Validation of an individualised model of human thermoregulation for predicting responses to cold air
NASA Astrophysics Data System (ADS)
van Marken Lichtenbelt, Wouter D.; Frijns, Arjan J. H.; van Ooijen, Marieke J.; Fiala, Dusan; Kester, Arnold M.; van Steenhoven, Anton A.
2007-01-01
Most computer models of human thermoregulation are population based. Here, we individualised the Fiala model [Fiala et al. (2001) Int J Biometeorol 45:143 159] with respect to anthropometrics, body fat, and metabolic rate. The predictions of the adapted multisegmental thermoregulatory model were compared with measured skin temperatures of individuals. Data from two experiments, in which reclining subjects were suddenly exposed to mild to moderate cold environmental conditions, were used to study the effect on dynamic skin temperature responses. Body fat was measured by the three-compartment method combining underwater weighing and deuterium dilution. Metabolic rate was determined by indirect calorimetry. In experiment 1, the bias (mean difference) between predicted and measured mean skin temperature decreased from 1.8°C to -0.15°C during cold exposure. The standard deviation of the mean difference remained of the same magnitude (from 0.7°C to 0.9°C). In experiment 2 the bias of the skin temperature changed from 2.0±1.09°C using the standard model to 1.3±0.93°C using individual characteristics in the model. The inclusion of individual characteristics thus improved the predictions for an individual and led to a significantly smaller systematic error. However, a large part of the discrepancies in individual response to cold remained unexplained. Possible further improvements to the model accomplished by inclusion of more subject characteristics (i.e. body fat distribution, body shape) and model refinements on the level of (skin) blood perfusion, and control functions, are discussed.
ERIC Educational Resources Information Center
Skelton, Christine
2005-01-01
The work of Ulrich Beck, particularly his concept of the "individualised individual", is increasingly cited by educational social scientists. As yet, there have been few empirical investigations that consider how applicable and relevant is the notion of the "individualised individual" in understanding how people make sense of…
van Tilborg, Theodora C; Eijkemans, Marinus J C; Laven, Joop S E; Koks, Carolien A M; de Bruin, Jan Peter; Scheffer, Gabrielle J; van Golde, Ron J T; Fleischer, Kathrin; Hoek, Annemieke; Nap, Annemiek W; Kuchenbecker, Walter K H; Manger, Petra A; Brinkhuis, Egbert A; van Heusden, Arne M; Sluijmer, Alexander V; Verhoeff, Arie; van Hooff, Marcel H A; Friederich, Jaap; Smeenk, Jesper M J; Kwee, Janet; Verhoeve, Harold R; Lambalk, Cornelis B; Helmerhorst, Frans M; van der Veen, Fulco; Mol, Ben Willem J; Torrance, Helen L; Broekmans, Frank J M
2012-09-18
Costs of in vitro fertilisation (IVF) are high, which is partly due to the use of follicle stimulating hormone (FSH). FSH is usually administered in a standard dose. However, due to differences in ovarian reserve between women, ovarian response also differs with potential negative consequences on pregnancy rates. A Markov decision-analytic model showed that FSH dose individualisation according to ovarian reserve is likely to be cost-effective in women who are eligible for IVF. However, this has never been confirmed in a large randomised controlled trial (RCT). The aim of the present study is to assess whether an individualised FSH dose regime based on an ovarian reserve test (ORT) is more cost-effective than a standard dose regime. Multicentre RCT in subfertile women indicated for a first IVF or intracytoplasmic sperm injection cycle, who are aged < 44 years, have a regular menstrual cycle and no major abnormalities at transvaginal sonography. Women with polycystic ovary syndrome, endocrine or metabolic abnormalities and women undergoing IVF with oocyte donation, will not be included. Ovarian reserve will be assessed by measuring the antral follicle count. Women with a predicted poor response or hyperresponse will be randomised for a standard versus an individualised FSH regime (150 IU/day, 225-450 IU/day and 100 IU/day, respectively). Participants will undergo a maximum of three stimulation cycles during maximally 18 months. The primary study outcome is the cumulative ongoing pregnancy rate resulting in live birth achieved within 18 months after randomisation. Secondary outcomes are parameters for ovarian response, multiple pregnancies, number of cycles needed per live birth, total IU of FSH per stimulation cycle, and costs. All data will be analysed according to the intention-to-treat principle. Cost-effectiveness analysis will be performed to assess whether the health and associated economic benefits of individualised treatment of subfertile women outweigh the additional costs of an ORT. The results of this study will be integrated into a decision model that compares cost-effectiveness of the three dose-adjustment strategies to a standard dose strategy. The study outcomes will provide scientific foundation for national and international guidelines. NTR2657.
Prediction of clinical behaviour and treatment for cancers.
Futschik, Matthias E; Sullivan, Mike; Reeve, Anthony; Kasabov, Nikola
2003-01-01
Prediction of clinical behaviour and treatment for cancers is based on the integration of clinical and pathological parameters. Recent reports have demonstrated that gene expression profiling provides a powerful new approach for determining disease outcome. If clinical and microarray data each contain independent information then it should be possible to combine these datasets to gain more accurate prognostic information. Here, we have used existing clinical information and microarray data to generate a combined prognostic model for outcome prediction for diffuse large B-cell lymphoma (DLBCL). A prediction accuracy of 87.5% was achieved. This constitutes a significant improvement compared to the previously most accurate prognostic model with an accuracy of 77.6%. The model introduced here may be generally applicable to the combination of various types of molecular and clinical data for improving medical decision support systems and individualising patient care.
DOE Office of Scientific and Technical Information (OSTI.GOV)
McMahon, S; Queen’s University, Belfast, Belfast; McNamara, A
2016-06-15
Purpose Uncertainty in the Relative Biological Effectiveness (RBE) of heavy charged particles compared to photons remains one of the major uncertainties in particle therapy. As RBEs depend strongly on clinical variables such as tissue type, dose, and radiation quality, more accurate individualised models are needed to fully optimise treatments. MethodsWe have developed a model of DNA damage and repair following X-ray irradiation in a number of settings, incorporating mechanistic descriptions of DNA repair pathways, geometric effects on DNA repair, cell cycle effects and cell death. Our model has previously been shown to accurately predict a range of biological endpoints includingmore » chromosome aberrations, mutations, and cell death. This model was combined with nanodosimetric models of individual ion tracks to calculate the additional probability of lethal damage forming within a single track. These lethal damage probabilities can be used to predict survival and RBE for cells irradiated with ions of different Linear Energy Transfer (LET). ResultsBy combining the X-ray response model with nanodosimetry information, predictions of RBE can be made without cell-line specific fitting. The model’s RBE predictions were found to agree well with empirical proton RBE models (Mean absolute difference between models of 1.9% and 1.8% for cells with α/β ratios of 9 and 1.4, respectively, for LETs between 0 and 15 keV/µm). The model also accurately recovers the impact of high-LET carbon ion exposures, showing both the reduced efficacy of ions at extremely high LET, as well as the impact of defects in non-homologous end joining on RBE values in Chinese Hamster Ovary cells.ConclusionOur model is predicts RBE without the inclusion of empirical LET fitting parameters for a range of experimental conditions. This approach has the potential to deliver improved personalisation of particle therapy, with future developments allowing for the calculation of individualised RBEs. SJM is supported by a Marie Curie International Outgoing Fellowship from the European Commission’s FP7 program (EC FP7 MC-IOF-623630)« less
2012-01-01
Background Costs of in vitro fertilisation (IVF) are high, which is partly due to the use of follicle stimulating hormone (FSH). FSH is usually administered in a standard dose. However, due to differences in ovarian reserve between women, ovarian response also differs with potential negative consequences on pregnancy rates. A Markov decision-analytic model showed that FSH dose individualisation according to ovarian reserve is likely to be cost-effective in women who are eligible for IVF. However, this has never been confirmed in a large randomised controlled trial (RCT). The aim of the present study is to assess whether an individualised FSH dose regime based on an ovarian reserve test (ORT) is more cost-effective than a standard dose regime. Methods/Design Multicentre RCT in subfertile women indicated for a first IVF or intracytoplasmic sperm injection cycle, who are aged < 44 years, have a regular menstrual cycle and no major abnormalities at transvaginal sonography. Women with polycystic ovary syndrome, endocrine or metabolic abnormalities and women undergoing IVF with oocyte donation, will not be included. Ovarian reserve will be assessed by measuring the antral follicle count. Women with a predicted poor response or hyperresponse will be randomised for a standard versus an individualised FSH regime (150 IU/day, 225-450 IU/day and 100 IU/day, respectively). Participants will undergo a maximum of three stimulation cycles during maximally 18 months. The primary study outcome is the cumulative ongoing pregnancy rate resulting in live birth achieved within 18 months after randomisation. Secondary outcomes are parameters for ovarian response, multiple pregnancies, number of cycles needed per live birth, total IU of FSH per stimulation cycle, and costs. All data will be analysed according to the intention-to-treat principle. Cost-effectiveness analysis will be performed to assess whether the health and associated economic benefits of individualised treatment of subfertile women outweigh the additional costs of an ORT. Discussion The results of this study will be integrated into a decision model that compares cost-effectiveness of the three dose-adjustment strategies to a standard dose strategy. The study outcomes will provide scientific foundation for national and international guidelines. Trial registration NTR2657 PMID:22989359
Automatic RBG-depth-pressure anthropometric analysis and individualised sleep solution prescription.
Esquirol Caussa, Jordi; Palmero Cantariño, Cristina; Bayo Tallón, Vanessa; Cos Morera, Miquel Àngel; Escalera, Sergio; Sánchez, David; Sánchez Padilla, Maider; Serrano Domínguez, Noelia; Relats Vilageliu, Mireia
2017-08-01
Sleep surfaces must adapt to individual somatotypic features to maintain a comfortable, convenient and healthy sleep, preventing diseases and injuries. Individually determining the most adequate rest surface can often be a complex and subjective question. To design and validate an automatic multimodal somatotype determination model to automatically recommend an individually designed mattress-topper-pillow combination. Design and validation of an automated prescription model for an individualised sleep system is performed through a single-image 2 D-3 D analysis and body pressure distribution, to objectively determine optimal individual sleep surfaces combining five different mattress densities, three different toppers and three cervical pillows. A final study (n = 151) and re-analysis (n = 117) defined and validated the model, showing high correlations between calculated and real data (>85% in height and body circumferences, 89.9% in weight, 80.4% in body mass index and more than 70% in morphotype categorisation). Somatotype determination model can accurately prescribe an individualised sleep solution. This can be useful for healthy people and for health centres that need to adapt sleep surfaces to people with special needs. Next steps will increase model's accuracy and analise, if this prescribed individualised sleep solution can improve sleep quantity and quality; additionally, future studies will adapt the model to mattresses with technological improvements, tailor-made production and will define interfaces for people with special needs.
Gender, Career and "Individualisation" in the Audit University
ERIC Educational Resources Information Center
Skelton, Christine
2004-01-01
Ulrich Beck's model of the "individualised individual" in a second modernity has generated interest from social scientists in education, particularly in terms of what he has to say about the demise of social class. What has attracted less attention from educationalists is his argument regarding transformations in the nature of work. This article…
Older orthopaedic patients' perceptions of individualised care: a comparative survey.
Suhonen, Riitta; Leino-Kilpi, Helena
2012-06-01
To describe and compare the individualised care perceptions of older orthopaedic patients' and patients of working age. Age has been found to influence perceptions of care and although individualised care is highlighted in the literature, it is seldom studied from an older person's perspective. Descriptive and comparative. Data were collected using the Individualised Care Scale from orthopaedic patients (n = 420, response rate 84%). The participants were divided into two groups: those 65 and over (n = 149) and those under 65 and working (n = 271). Data analysis used descriptive and inferential statistics. Patients expressed a desire for individualised care, and gave relatively good evaluations about the perceived support for their individuality and the realisation of individualised care. Differences in the perceptions of individualised care were found between, but not within, the two groups. The older patients were more positive in their evaluations. There is a need for programmes of individualised care that are age-adjusted. As the older population rises worldwide individualised care becomes more important in the care of older people. These findings provide baseline data for the development of individualised nursing care from the patients' perspective. © 2010 Blackwell Publishing Ltd.
Aires, Luísa; Silva, Gustavo; Martins, Clarice; Marques, Elisa; Lagoa, Maria João; Ribeiro, José Carlos; Rêgo, Carla; Nascimento, Henrique; Pereira, Petronila Rocha; Santos-Silva, Alice; Belo, Luís; Mota, Jorge
2016-05-01
To determine the effects of a school-based exercise intervention programme on cardiovascular risk factors, including body fat (BF), metabolic profile and physical activity (PA) in children with and without individualised dietary counselling approach (IDC and WIDC). Forty-six overweight children from 6-16 years old (25 girls, 54.3%; age = 10.3 ± 2.8) of six schools took part in an 8-month interdisciplinary, school-based intervention programme. All children were engaged in PA classes, but only one group was exposed to individualised counselling. Blood pressure (BP), lipids and lipoproteins, accelerometer-based PA, percentage of body fat (%BF) and trunk fat (%TF) measures were taken before and after intervention. General Linear Model (Repeated Measures ANOVA) adjusted for age, maturation and height change was used to analyse the longitudinal effect of individualised counselling between two evaluations in each group. Favourable changes were observed for %BF, %TF, systolic BP and total cholesterol in the IDC group. Subjects WIDC only increased light and moderate-vigorous PA. In IDC, significant effects for time * group interactions were found for systolic BP, total cholesterol and LDL-cholesterol, indicating that counselling might add favourable changes in these markers, beyond those explained by PA and growth. School-based interventions can contribute to counteracting obesity in youth, particularly when individualised dietary counselling is provided. Therefore, the link between schools and professional counselling should be strengthened to ensure consolidated changes towards healthy behaviours.
ERIC Educational Resources Information Center
Rakap, Salih
2015-01-01
Individualised education programmes (IEPs) are the road maps for individualising services for children with disabilities, specifically through the development of high-quality child goals/objectives. High-quality IEP goals/objectives that are developed based on a comprehensive assessment of child functioning and directly connected to intervention…
Roberts, Jason A.; Aziz, Mohd Hafiz Abdul; Lipman, Jeffrey; Mouton, Johan W.; Vinks, Alexander A.; Felton, Timothy W.; Hope, William W.; Farkas, Andras; Neely, Michael N.; Schentag, Jerome J.; Drusano, George; Frey, Otto R.; Theuretzbacher, Ursula; Kuti, Joseph L.
2014-01-01
Summary Infections in critically ill patients are associated with persistently poor clinical outcomes. These patients have severely altered and variable antibiotic pharmacokinetics and are infected by less susceptible pathogens. Antibiotic dosing that does not account for these features is likely to result in sub-optimal outcomes. In this paper, we review the patient- and pathogen-related challenges that contribute to inadequate antibiotic dosing and discuss how a process for individualised antibiotic therapy, that increases the accuracy of dosing, can be implemented to further optimise care for the critically ill patient. The process for optimised antibiotic dosing firstly requires determination of the physiological derangements in the patient that can alter antibiotic concentrations including altered fluid status, microvascular failure, serum albumin concentrations as well as altered renal and hepatic function. Secondly, knowledge of the susceptibility of the infecting pathogen should be determined through liaison with the microbiology laboratory. The patient and pathogen challenges can then be solved by combining susceptibility data with measured antibiotic concentration data (where possible) into a clinical dosing software. Such software uses pharmacokinetic-pharmacodynamic (PK/PD) models from critically ill patients to accurately predict the dosing requirements for the individual patient with the aim of optimising antibiotic exposure and maximising effectiveness. PMID:24768475
ERIC Educational Resources Information Center
Gustafsson, Jan
2018-01-01
The present article examines the general debate on curriculum differentiation and individualisation. Based on a policy ethnographic case study of class 9a at Forest School, it critically analyses how curriculum differentiation and individualisation are enacted in and interfere with classroom practice. The results show how Forest School's…
Rodríguez-Martín, Beatriz; Stolt, Minna; Katajisto, Jouko; Suhonen, Riitta
2016-06-01
Individualised care is considered a key attribute of the quality in clinical care. Despite the environment in which the care is delivered and the care providers can influence in this concept, perceptions of individuality in the care settings for older people are rarely studied. To identify nurses' characteristics and organisational factors associated with nurses' views about the provision of individualised care in care settings for older people. A cross-sectional multisite survey design. A multisite survey of nursing staff (N = 1513, n = 874, response rate 58%) working in 62 different units for older people in southwest Finland was carried out using self-administered questionnaires (The Individualised Care Scale-Nurse-B and a questionnaire gathering socio-demographic and organisational variables). Data were analysed using descriptive statistics, Spearman's correlation coefficients, paired-sample t-tests and one-way analyses of variance. Participants' perceptions about the level of individualised care provided to older people were generally positive (Mean 3.92, SD 0.56). In this regard, taking into account the patients' clinical situation (Mean 4.31, SD 0.53) and the support of older patients' decisional control (Mean 3.80, SD 0.71) obtained the highest scores. Regarding nurses' socio-demographic variables, a positive correlation between age and type of organisation with the assessments of individualised care provision was found. The findings of this study show that nurses' age and the type of organisation where the care is delivered have an impact on the perceptions of individualised care of nurses working in institutions for older people. The participants' assessments about individualised care delivery have practical utility as it may help managers better understand and develop areas that obtained the lowest scores. This information may lead to the reduction of barriers (structures and processes) that hinder individualised care delivery and facilitate programs aimed at developing professional environments that improve the delivery of older people's care. © 2015 Nordic College of Caring Science.
ERIC Educational Resources Information Center
Sanches-Ferreira, Manuela; Lopes-dos-Santos, Pedro; Alves, Sílvia; Santos, Miguel; Silveira-Maia, Mónica
2013-01-01
The Individualised Education Programme (IEP) is a fundamental document that describes all educational responses to the additional support needs of students, setting up the guideline for their learning and developmental experiences. Specifically, the IEP goals represent the personal destination translated into desirable behaviours and skills that…
ERIC Educational Resources Information Center
Nnadi, Matthias; Rosser, Mike
2014-01-01
The "individualised accounting questions" (IAQ) technique set out in this paper encourages independent active learning. It enables tutors to set individualised accounting questions and construct an answer grid that can be used for any number of students, with numerical values for each student's answers based on their student enrolment…
New technologies for the human cytome project.
Tárnok, A
2004-01-01
Cytomes or cell systems are composed of various kinds of single-cells and constitute the elementary building units of organs and organisms. Their individualised (cytomic) analysis overcomes the problem of averaged results from cell and tissue homogenates where molecular changes in low frequency cell populations may be hidden and wrongly interpreted. Analysis of the cytome is of pivotal importance in basic research for the understanding of cells and their interrelations in complex environments like tissues and in predictive medicine where it is a prerequisite for individualised preventive therapy. Analysis of molecular phenotypes requires instrumentation that on the one hand provides high-throughput measurement of individual cells and is on the other hand highly multiplexed, enabling the simultaneous acquisition of many parameters on the single cell level. Upcoming technology suitable to this task, such as slide based cytometry is available or under development. The realisation of cytomic technology is important for the realisation of the human cytome project.
Akrami, Mohammad; Qian, Zhihui; Zou, Zhemin; Howard, David; Nester, Chris J; Ren, Lei
2018-04-01
The objective of this study was to develop and validate a subject-specific framework for modelling the human foot. This was achieved by integrating medical image-based finite element modelling, individualised multi-body musculoskeletal modelling and 3D gait measurements. A 3D ankle-foot finite element model comprising all major foot structures was constructed based on MRI of one individual. A multi-body musculoskeletal model and 3D gait measurements for the same subject were used to define loading and boundary conditions. Sensitivity analyses were used to investigate the effects of key modelling parameters on model predictions. Prediction errors of average and peak plantar pressures were below 10% in all ten plantar regions at five key gait events with only one exception (lateral heel, in early stance, error of 14.44%). The sensitivity analyses results suggest that predictions of peak plantar pressures are moderately sensitive to material properties, ground reaction forces and muscle forces, and significantly sensitive to foot orientation. The maximum region-specific percentage change ratios (peak stress percentage change over parameter percentage change) were 1.935-2.258 for ground reaction forces, 1.528-2.727 for plantar flexor muscles and 4.84-11.37 for foot orientations. This strongly suggests that loading and boundary conditions need to be very carefully defined based on personalised measurement data.
2014-01-01
Background Cardiovascular diseases are the main cause of death worldwide, making their prevention a major health care challenge. In 2006, a German statutory health insurance company presented a novel individualised prevention programme (KardioPro), which focused on coronary heart disease (CHD) screening, risk factor assessment, early detection and secondary prevention. This study evaluates KardioPro in CHD risk subgroups, and analyses the cost-effectiveness of different individualised prevention strategies. Methods The CHD risk subgroups were assembled based on routine data from the statutory health insurance company, making use of a quasi-beta regression model for risk prediction. The control group was selected via propensity score matching based on logistic regression and an approximate nearest neighbour approach. The main outcome was cost-effectiveness. Effectiveness was measured as event-free time, and events were defined as myocardial infarction, stroke and death. Incremental cost-effectiveness ratios comparing participants with non-participants were calculated for each subgroup. To assess the uncertainty of results, a bootstrapping approach was applied. Results The cost-effectiveness of KardioPro in the group at high risk of CHD was €20,901 per event-free year; in the medium-risk group, €52,323 per event-free year; in the low-risk group, €186,074 per event-free year; and in the group with known CHD, €26,456 per event-free year. KardioPro was associated with a significant health gain but also a significant cost increase. However, statistical significance could not be shown for all subgroups. Conclusion The cost-effectiveness of KardioPro differs substantially according to the group being targeted. Depending on the willingness-to-pay, it may be reasonable to only offer KardioPro to patients at high risk of further cardiovascular events. This high-risk group could be identified from routine statutory health insurance data. However, the long-term consequences of KardioPro still need to be evaluated. PMID:24938674
McMeekin, Peter; Flynn, Darren; Ford, Gary A; Rodgers, Helen; Gray, Jo; Thomson, Richard G
2015-11-11
Individualised prediction of outcomes can support clinical and shared decision making. This paper describes the building of such a model to predict outcomes with and without intravenous thrombolysis treatment following ischaemic stroke. A decision analytic model (DAM) was constructed to establish the likely balance of benefits and risks of treating acute ischaemic stroke with thrombolysis. Probability of independence, (modified Rankin score mRS ≤ 2), dependence (mRS 3 to 5) and death at three months post-stroke was based on a calibrated version of the Stroke-Thrombolytic Predictive Instrument using data from routinely treated stroke patients in the Safe Implementation of Treatments in Stroke (SITS-UK) registry. Predictions in untreated patients were validated using data from the Virtual International Stroke Trials Archive (VISTA). The probability of symptomatic intracerebral haemorrhage in treated patients was incorporated using a scoring model from Safe Implementation of Thrombolysis in Stroke-Monitoring Study (SITS-MOST) data. The model predicts probabilities of haemorrhage, death, independence and dependence at 3-months, with and without thrombolysis, as a function of 13 patient characteristics. Calibration (and inclusion of additional predictors) of the Stroke-Thrombolytic Predictive Instrument (S-TPI) addressed issues of under and over prediction. Validation with VISTA data confirmed that assumptions about treatment effect were just. The C-statistics for independence and death in treated patients in the DAM were 0.793 and 0.771 respectively, and 0.776 for independence in untreated patients from VISTA. We have produced a DAM that provides an estimation of the likely benefits and risks of thrombolysis for individual patients, which has subsequently been embedded in a computerised decision aid to support better decision-making and informed consent.
Reardon, Cillian; Tobin, Daniel P.; Delahunt, Eamonn
2015-01-01
A number of studies have used GPS technology to categorise rugby union locomotive demands. However, the utility of the results of these studies is confounded by small sample sizes, sub-elite player status and the global application of absolute speed thresholds to all player positions. Furthermore, many of these studies have used GPS units with low sampling frequencies. The aim of the present study was to compare and contrast the high speed running (HSR) demands of professional rugby union when utilizing micro-technology units sampling at 10 Hz and applying relative or individualised speed zones. The results of this study indicate that application of individualised speed zones results in a significant shift in the interpretation of the HSR demands of both forwards and backs and positional sub-categories therein. When considering the use of an absolute in comparison to an individualised HSR threshold, there was a significant underestimation for forwards of HSR distance (HSRD) (absolute = 269 ± 172.02, individualised = 354.72 ± 99.22, p < 0.001), HSR% (absolute = 5.15 ± 3.18, individualised = 7.06 ± 2.48, p < 0.001) and HSR efforts (HSRE) (absolute = 18.81 ± 12.25; individualised = 24.78 ± 8.30, p < 0.001). In contrast, there was a significant overestimation of the same HSR metrics for backs with the use of an absolute threshold (HSRD absolute = 697.79 ± 198.11, individualised = 570.02 ± 171.14, p < 0.001; HSR% absolute = 10.85 ± 2.82, individualised = 8.95 ± 2.76, p < 0.001; HSRE absolute = 41.55 ± 11.25; individualised = 34.54 ± 9.24, p < 0.001). This under- or overestimation associated with an absolute speed zone applies to varying degrees across the ten positional sub-categories analyzed and also to individuals within the same positional sub-category. The results of the present study indicated that although use of an individulised HSR threshold improves the interpretation of the HSR demands on a positional basis, inter-individual variability in maximum velocity within positional sub-categories means that players need to be considered on an individual basis to accurately gauge the HSR demands of rugby union. PMID:26208315
Individualised and personalised QALYs in exceptional treatment decisions.
Heale, Warwick
2016-10-01
Quality-adjusted life years (QALYs) are used to determine how to allocate resources to health programmes or to treatments within those programmes in order to gain maximum utility from those limited, shared healthcare resources. However, if we use those same population- based QALYs when faced with individual treatment decisions we may act unjustly in relation to that individual or in relation to the wider population. A treatment with a population-based incremental cost-effectiveness ratio beyond our willingness to pay threshold may be denied to a patient even if, for that particular patient, the QALYs gained for the cost would fall within that threshold. When considering individual cases, it is proposed that we should take an individualised approach to the cost of treatment and response to treatment ('individualised QALYs') and a personalised approach to the valuation of health states ('personalised QALYs'). Only if we do this, can we maximise utility and give the patient a fair opportunity to benefit. Individualised and personalised QALYs also allow us to express patient choice and religious treatment preferences in terms of utility. Individualised and personalised QALYs are explored in the context of individual funding requests in the National Health Service. In preference to the concept of 'clinical exceptionality', individualised and personalised QALYs provide the potential for better and more consistent decisions and improved utility. Rather than treating unequal patients as if they were equal, individualised and personalised QALYs promote fair and unequal access to resources for some of our most unequal patients. Potential challenges are also considered. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Phillips, Robert S; Sung, Lillian; Amman, Roland A; Riley, Richard D; Castagnola, Elio; Haeusler, Gabrielle M; Klaassen, Robert; Tissing, Wim J E; Lehrnbecher, Thomas; Chisholm, Julia; Hakim, Hana; Ranasinghe, Neil; Paesmans, Marianne; Hann, Ian M; Stewart, Lesley A
2016-01-01
Background: Risk-stratified management of fever with neutropenia (FN), allows intensive management of high-risk cases and early discharge of low-risk cases. No single, internationally validated, prediction model of the risk of adverse outcomes exists for children and young people. An individual patient data (IPD) meta-analysis was undertaken to devise one. Methods: The ‘Predicting Infectious Complications in Children with Cancer' (PICNICC) collaboration was formed by parent representatives, international clinical and methodological experts. Univariable and multivariable analyses, using random effects logistic regression, were undertaken to derive and internally validate a risk-prediction model for outcomes of episodes of FN based on clinical and laboratory data at presentation. Results: Data came from 22 different study groups from 15 countries, of 5127 episodes of FN in 3504 patients. There were 1070 episodes in 616 patients from seven studies available for multivariable analysis. Univariable analyses showed associations with microbiologically defined infection (MDI) in many items, including higher temperature, lower white cell counts and acute myeloid leukaemia, but not age. Patients with osteosarcoma/Ewings sarcoma and those with more severe mucositis were associated with a decreased risk of MDI. The predictive model included: malignancy type, temperature, clinically ‘severely unwell', haemoglobin, white cell count and absolute monocyte count. It showed moderate discrimination (AUROC 0.723, 95% confidence interval 0.711–0.759) and good calibration (calibration slope 0.95). The model was robust to bootstrap and cross-validation sensitivity analyses. Conclusions: This new prediction model for risk of MDI appears accurate. It requires prospective studies assessing implementation to assist clinicians and parents/patients in individualised decision making. PMID:26954719
Functional Imaging Biomarkers: Potential to Guide an Individualised Approach to Radiotherapy.
Prestwich, R J D; Vaidyanathan, S; Scarsbrook, A F
2015-10-01
The identification of robust prognostic and predictive biomarkers would transform the ability to implement an individualised approach to radiotherapy. In this regard, there has been a surge of interest in the use of functional imaging to assess key underlying biological processes within tumours and their response to therapy. Importantly, functional imaging biomarkers hold the potential to evaluate tumour heterogeneity/biology both spatially and temporally. An ever-increasing range of functional imaging techniques is now available primarily involving positron emission tomography and magnetic resonance imaging. Small-scale studies across multiple tumour types have consistently been able to correlate changes in functional imaging parameters during radiotherapy with disease outcomes. Considerable challenges remain before the implementation of functional imaging biomarkers into routine clinical practice, including the inherent temporal variability of biological processes within tumours, reproducibility of imaging, determination of optimal imaging technique/combinations, timing during treatment and design of appropriate validation studies. Copyright © 2015 The Royal College of Radiologists. Published by Elsevier Ltd. All rights reserved.
Suhonen, Riitta; Berg, Agneta; Idvall, Ewa; Kalafati, Maria; Katajisto, Jouko; Land, Lucy; Lemonidou, Chryssoula; Välimäki, Maritta; Leino-Kilpi, Helena
2008-11-01
Although individualised nursing care is considered a core value in nursing in different countries, international comparative studies in this area are rare. In Western countries, common hospitalised patients, e.g. orthopaedic patients, often perceive health care as impersonal rather than individualised; a term which may also have different connotations in different cultures. To describe and compare orthopaedic and trauma patients' perceptions of individuality in their care in four European countries. A cross-sectional comparative study. 24 orthopaedic and trauma wards in 13 acute care hospitals. Data were collected from orthopaedic and trauma patients in Finland (n=425, response rate 85%), Greece (n=315, 86%), Sweden (n=218, 73%) and UK (n=135, 58%) between March 2005 and December 2006. Questionnaire survey data using the Individualised Care Scale (ICS) were obtained and analysed using descriptive and inferential statistics including frequencies, percentages, means, standard deviations, 95% confidence intervals (CI), one-way analysis of variance (ANOVA), chi2 statistics and univariate analysis of covariance (ANCOVA). Patients perceived that nurses generally supported their individuality during specific nursing interventions and perceived individuality in their care. There were some between-country differences in the results. Patients' individuality in the clinical situation and in decisional control over their care were also generally well supported and taken into account. However, patients' personal life situation was not supported well through nursing interventions and these patients perceived lower levels of individualised care. North-South axis differences in patients' perceptions of individualised care may be attributed to the way nursing care is defined and organised in different European countries. Differences may be due to the differences in regional samples, and so no firm conclusions can be made. Further research will be needed to examine the effect of patient characteristics' and health care organisation variables in association with patients' perceptions of individualised care.
Homeopathic treatment of minor aphthous ulcer: a randomized, placebo-controlled clinical trial.
Mousavi, Fahimeh; Mojaver, Yalda Nozad; Asadzadeh, Mehdi; Mirzazadeh, Mustafa
2009-07-01
The objectives of this study were to clinically determine the efficacy of individualised homeopathy in the treatment of minor recurrent aphthous ulceration (MiRAU). A randomized, single blind, placebo-controlled clinical trial of individualised homeopathy. One hundred patients with minor aphthous ulcer were treated with individualised homeopathic medicines or placebo and followed up for 6 days. Patients received two doses of individualised homeopathic medicines in the 6C potency as oral liquid at baseline and 12 h later. Pain intensity and ulcer size were recorded at baseline during and at the end of the trial (mornings of days 4 and 6). All 100 patients completed treatment. Between group differences for pain intensity and ulcer size were statistically significant at day 4 and at day 6 (P<0.05). No adverse effects were reported. The results suggest that homeopathic treatment is an effective and safe method in the treatment of MiRAU.
Stidsen, Jacob Volmer; Nielsen, Jens Steen; Henriksen, Jan Erik; Friborg, Søren Gunnar; Olesen, Thomas Bastholm; Olsen, Michael Hecht; Beck-Nielsen, Henning
2017-01-01
Introduction We present the protocol for a multifactorial intervention study designed to test whether individualised treatment, based on pathophysiological phenotyping and individualised treatment goals, improves type 2 diabetes (T2D) outcomes. Methods and analysis We will conduct a prospective controlled multicentre open-label intervention study, drawing on the longitudinal cohort of the Danish Centre for Strategic Research in Type 2 Diabetes (DD2). New clinically diagnosed patients with T2D in the intervention group will be assigned to receive individualised treatment by their general practitioner. Intervention patients will be compared with a matched control cohort of DD2 patients receiving routine clinical care. Among intervention patients, we will first do pathophysiological phenotyping to classify patients into WHO-defined T2D or other specific types of diabetes (monogenic diabetes, secondary diabetes etc). Patients with WHO-defined T2D will then be further subcharacterised by their beta-cell function (BCF) and insulin sensitivity (IS), using the revised homeostatic assessment model, as having either insulinopaenic T2D (high IS and low BCF), classical T2D (low IS and low BCF) or hyperinsulinaemic T2D (low IS and high BCF). For each subtype, a specific treatment algorithm will target the primary pathophysiological defect. Similarly, antihypertensive treatment will be targeted at the specific underlying pathophysiology, characterised by impedance cardiography (relative importance of vascular resistance, intravascular volume and cardiac inotropy). All treatment goals will be based on individual patient assessment of expected positive versus adverse effects. Web-based and face-to-face individualised lifestyle intervention will also be implemented to empower patients to make a sustainable improvement in daily physical activity and to change to a low-carbohydrate diet. Ethics and dissemination The study will use well-known pharmacological agents according to their labels; patient safety is therefore considered high. Study results will be published in international peer-reviewed journals. Trial registration number NCT02015130; Pre-results. PMID:29229652
Keller, Diana; Sundrum, Albert
2018-01-01
Based on the widespread use of homeopathy in dairy farm practice when treating mastitis, a blind randomised controlled trial (RCT) was conducted to assess the effectiveness of homeopathic treatment of clinical mastitis on four dairy farms. The study considered specific guidelines for RCTs as well as the basic principles of individualised homeopathy and involved 180 lactating dairy cows. Evaluation of cure rates was based on clinical investigation of the udder and on laboratory analysis of milk samples. In culture-positive cases, the antibiotic treatment provided suboptimal bacteriological cures (60–81 per cent) but was more effective than individualised homeopathy (33–43 per cent) whose effects appeared little different to those of placebos (45–47 per cent) (P≤0.05). On the cytological cure level, all three treatment methods were similarly ineffective: antibiotic being 2–21 per cent, individualised homeopathy 0–8 per cent and placebo 3–13 per cent (P≤0.05; P=0.13). Antibiotics, individualised homeopathy and placebo had similar effects on bacteriological and cytological cure in cases of culture-negative milk samples (P>0.4) and Escherichia coli infections (P=1.0). The study results implied that the effectiveness of individualised homeopathy does not go beyond a placebo effect and successful treatment is highly dependent on the specific mastitis pathogen. Thus, antimicrobial or alternative remedies used should be based on the bacterial culture of the milk sample. Trial registration number NTP-ID: 00008011-1-9, Pre-results. PMID:29374099
Franzel, Brigitte; Schwiegershausen, Martina; Heusser, Peter; Berger, Bettina
2013-06-03
Personalised (or individualised) medicine in the days of genetic research refers to molecular biologic specifications in individuals and not to a response to individual patient needs in the sense of person-centred medicine. Studies suggest that patients often wish for authentically person-centred care and personal physician-patient interactions, and that they therefore choose Complementary and Alternative medicine (CAM) as a possibility to complement standard care and ensure a patient-centred approach. Therefore, to build on the findings documented in these qualitative studies, we investigated the various concepts of individualised medicine inherent in patients' reasons for using CAM. We used the technique of meta-ethnography, following a three-stage approach: (1) A comprehensive systematic literature search of 67 electronic databases and appraisal of eligible qualitative studies related to patients' reasons for seeking CAM was carried out. Eligibility for inclusion was determined using defined criteria. (2) A meta-ethnographic study was conducted according to Noblit and Hare's method for translating key themes in patients' reasons for using CAM. (3) A line-of-argument approach was used to synthesize and interpret key concepts associated with patients' reasoning regarding individualized medicine. (1) Of a total of 9,578 citations screened, 38 studies were appraised with a quality assessment checklist and a total of 30 publications were included in the study. (2) Reasons for CAM use evolved following a reciprocal translation. (3) The line-of-argument interpretations of patients' concepts of individualised medicine that emerged based on the findings of our multidisciplinary research team were "personal growth", "holism", "alliance", "integrative care", "self-activation" and "wellbeing". The results of this meta-ethnographic study demonstrate that patients' notions of individualised medicine differ from the current idea of personalised genetic medicine. Our study shows that the "personal" patients' needs are not identified with a specific high-risk group or with a unique genetic profile in the sense of genome-based "personalised" or "individualised" medicine. Thus, the concept of individualised medicine should include the humanistic approach of individualisation as expressed in concepts such as "personal growth", "holistic" or "integrative care", doctor-patient "alliance", "self-activation" and "wellbeing" needs. This should also be considered in research projects and the allocation of healthcare resources.
Brain age and other bodily 'ages': implications for neuropsychiatry.
Cole, James H; Marioni, Riccardo E; Harris, Sarah E; Deary, Ian J
2018-06-11
As our brains age, we tend to experience cognitive decline and are at greater risk of neurodegenerative disease and dementia. Symptoms of chronic neuropsychiatric diseases are also exacerbated during ageing. However, the ageing process does not affect people uniformly; nor, in fact, does the ageing process appear to be uniform even within an individual. Here, we outline recent neuroimaging research into brain ageing and the use of other bodily ageing biomarkers, including telomere length, the epigenetic clock, and grip strength. Some of these techniques, using statistical approaches, have the ability to predict chronological age in healthy people. Moreover, they are now being applied to neurological and psychiatric disease groups to provide insights into how these diseases interact with the ageing process and to deliver individualised predictions about future brain and body health. We discuss the importance of integrating different types of biological measurements, from both the brain and the rest of the body, to build more comprehensive models of the biological ageing process. Finally, we propose seven steps for the field of brain-ageing research to take in coming years. This will help us reach the long-term goal of developing clinically applicable statistical models of biological processes to measure, track and predict brain and body health in ageing and disease.
Lensen, Sarah F; Wilkinson, Jack; Leijdekkers, Jori A; La Marca, Antonio; Mol, Ben Willem J; Marjoribanks, Jane; Torrance, Helen; Broekmans, Frank J
2018-02-01
During a cycle of in vitro fertilisation plus intracytoplasmic sperm injection (IVF/ICSI), women receive daily doses of gonadotropin follicle-stimulating hormone (FSH) to induce multifollicular development in the ovaries. Generally, the dose of FSH is associated with the number of eggs retrieved. A normal response to stimulation is often considered desirable, for example the retrieval of 5 to 15 oocytes. Both poor and hyper-response are associated with increased chance of cycle cancellation. Hyper-response is also associated with increased risk of ovarian hyperstimulation syndrome (OHSS). Clinicians often individualise the FSH dose using patient characteristics predictive of ovarian response such as age. More recently, clinicians have begun using ovarian reserve tests (ORTs) to predict ovarian response based on the measurement of various biomarkers, including basal FSH (bFSH), antral follicle count (AFC), and anti-Müllerian hormone (AMH). It is unclear whether individualising FSH dose based on these markers improves clinical outcomes. To assess the effects of individualised gonadotropin dose selection using markers of ovarian reserve in women undergoing IVF/ICSI. We searched the Cochrane Gynaecology and Fertility Group Specialised Register, Cochrane Central Register of Studies Online, MEDLINE, Embase, CINAHL, LILACS, DARE, ISI Web of Knowledge, ClinicalTrials.gov, and the World Health Organisation International Trials Registry Platform search portal from inception to 27th July 2017. We checked the reference lists of relevant reviews and included studies. We included trials that compared different doses of FSH in women with a defined ORT profile (i.e. predicted low, normal or high responders based on AMH, AFC, and/or bFSH) and trials that compared an individualised dosing strategy (based on at least one ORT measure) versus uniform dosing or a different individualised dosing algorithm. We used standard methodological procedures recommended by Cochrane. Primary outcomes were live birth/ongoing pregnancy and severe OHSS. Secondary outcomes included clinical pregnancy, moderate or severe OHSS, multiple pregnancy, oocyte yield, cycle cancellations, and total dose and duration of FSH administration. We included 20 trials (N = 6088); however, we treated those trials with multiple comparisons as separate trials for the purpose of this review. Meta-analysis was limited due to clinical heterogeneity. Evidence quality ranged from very low to moderate. The main limitations were imprecision and risk of bias associated with lack of blinding.Direct dose comparisons in women according to predicted responseAll evidence was low or very low quality.Due to differences in dose comparisons, caution is warranted in interpreting the findings of five small trials assessing predicted low responders. The effect estimates were very imprecise, and increased FSH dosing may or may not have an impact on rates of live birth/ongoing pregnancy, OHSS, and clinical pregnancy.Similarly, in predicted normal responders (nine studies, three comparisons), higher doses may or may not impact the probability of live birth/ongoing pregnancy (e.g. 200 versus 100 international units: OR 0.88, 95% CI 0.57 to 1.36; N = 522; 2 studies; I 2 = 0%) or clinical pregnancy. Results were imprecise, and a small benefit or harm remains possible. There were too few events for the outcome of OHSS to enable any inferences.In predicted high responders, lower doses may or may not have an impact on rates of live birth/ongoing pregnancy (OR 0.98, 95% CI 0.66 to 1.46; N = 521; 1 study), OHSS, and clinical pregnancy. However, lower doses probably reduce the likelihood of moderate or severe OHSS (Peto OR 2.31, 95% CI 0.80 to 6.67; N = 521; 1 study).ORT-algorithm studiesFour trials compared an ORT-based algorithm to a non-ORT control group. Rates of live birth/ongoing pregnancy and clinical pregnancy did not appear to differ by more than a few percentage points (respectively: OR 1.04, 95% CI 0.88 to 1.23; N = 2823, 4 studies; I 2 = 34%; OR 0.96, 95% CI 0.82 to 1.13, 4 studies, I 2 =0%, moderate-quality evidence). However, ORT algorithms probably reduce the likelihood of moderate or severe OHSS (Peto OR 0.58, 95% CI 0.34 to 1.00; N = 2823; 4 studies; I 2 = 0%, low quality evidence). There was insufficient evidence to determine whether the groups differed in rates of severe OHSS (Peto OR 0.54, 95% CI 0.14 to 1.99; N = 1494; 3 studies; I 2 = 0%, low quality evidence). Our findings suggest that if the chance of live birth with a standard dose is 26%, the chance with ORT-based dosing would be between 24% and 30%. If the chance of moderate or severe OHSS with a standard dose is 2.5%, the chance with ORT-based dosing would be between 0.8% and 2.5%. These results should be treated cautiously due to heterogeneity in the study designs. We did not find that tailoring the FSH dose in any particular ORT population (low, normal, high ORT), influenced rates of live birth/ongoing pregnancy but we could not rule out differences, due to sample size limitations. In predicted high responders, lower doses of FSH seemed to reduce the overall incidence of moderate and severe OHSS. Moderate-quality evidence suggests that ORT-based individualisation produces similar live birth/ongoing pregnancy rates to a policy of giving all women 150 IU. However, in all cases the confidence intervals are consistent with an increase or decrease in the rate of around five percentage points with ORT-based dosing (e.g. from 25% to 20% or 30%). Although small, a difference of this magnitude could be important to many women. Further, ORT algorithms reduced the incidence of OHSS compared to standard dosing of 150 IU, probably by facilitating dose reductions in women with a predicted high response. However, the size of the effect is unclear. The included studies were heterogeneous in design, which limited the interpretation of pooled estimates, and many of the included studies had a serious risk of bias.Current evidence does not provide a clear justification for adjusting the standard dose of 150 IU in the case of poor or normal responders, especially as increased dose is generally associated with greater total FSH dose and therefore greater cost. However, a decreased dose in predicted high responders may reduce OHSS.
The Negotiation of Meaning in Epistemic Situations
ERIC Educational Resources Information Center
Baker, Michael J.
2016-01-01
This article is a commentary on a model for negotiation in teaching-learning dialogues (Baker 1994) that traces its origins and developments over the past 20 years. The first main section of the paper describes the research background out of which the model arose, within the "credo" of individualised tutoring of the 1980s. This is…
Keller, Diana; Sundrum, Albert
2018-04-07
Based on the widespread use of homeopathy in dairy farm practice when treating mastitis, a blind randomised controlled trial (RCT) was conducted to assess the effectiveness of homeopathic treatment of clinical mastitis on four dairy farms. The study considered specific guidelines for RCTs as well as the basic principles of individualised homeopathy and involved 180 lactating dairy cows. Evaluation of cure rates was based on clinical investigation of the udder and on laboratory analysis of milk samples. In culture-positive cases, the antibiotic treatment provided suboptimal bacteriological cures (60-81 per cent) but was more effective than individualised homeopathy (33-43 per cent) whose effects appeared little different to those of placebos (45-47 per cent) (P≤0.05). On the cytological cure level, all three treatment methods were similarly ineffective: antibiotic being 2-21 per cent, individualised homeopathy 0-8 per cent and placebo 3-13 per cent (P≤0.05; P=0.13). Antibiotics, individualised homeopathy and placebo had similar effects on bacteriological and cytological cure in cases of culture-negative milk samples (P>0.4) and Escherichia coli infections (P=1.0). The study results implied that the effectiveness of individualised homeopathy does not go beyond a placebo effect and successful treatment is highly dependent on the specific mastitis pathogen. Thus, antimicrobial or alternative remedies used should be based on the bacterial culture of the milk sample. NTP-ID: 00008011-1-9, Pre-results. © British Veterinary Association (unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Automated Formative Feedback and Summative Assessment Using Individualised Spreadsheet Assignments
ERIC Educational Resources Information Center
Blayney, Paul; Freeman, Mark
2004-01-01
This paper reports on the effects of automating formative feedback at the student's discretion and automating summative assessment with individualised spreadsheet assignments. Quality learning outcomes are achieved when students adopt deep approaches to learning (Ramsden, 2003). Learning environments designed to align assessment to learning…
NASA Astrophysics Data System (ADS)
Cescon, Marzia; Johansson, Rolf; Renard, Eric; Maran, Alberto
2014-07-01
One of the main limiting factors in improving glucose control for type 1 diabetes mellitus (T1DM) subjects is the lack of a precise description of meal and insulin intake effects on blood glucose. Knowing the magnitude and duration of such effects would be useful not only for patients and physicians, but also for the development of a controller targeting glycaemia regulation. Therefore, in this paper we focus on estimating low-complexity yet physiologically sound and individualised multi-input single-output (MISO) models of the glucose metabolism in T1DM able to reflect the basic dynamical features of the glucose-insulin metabolic system in response to a meal intake or an insulin injection. The models are continuous-time second-order transfer functions relating the amount of carbohydrate of a meal and the insulin units of the accordingly administered dose (inputs) to plasma glucose evolution (output) and consist of few parameters clinically relevant to be estimated. The estimation strategy is continuous-time data-driven system identification and exploits a database in which meals and insulin boluses are separated in time, allowing the unique identification of the model parameters.
Automating Formative and Summative Feedback for Individualised Assignments
ERIC Educational Resources Information Center
Hamilton, Ian Robert
2009-01-01
Purpose: The purpose of this paper is to report on the rationale behind the use of a unique paper-based individualised accounting assignment, which automated the provision to students of immediate formative and timely summative feedback. Design/methodology/approach: As students worked towards completing their assignment, the package provided…
Vieira, Rute; McDonald, Suzanne; Araújo-Soares, Vera; Sniehotta, Falko F; Henderson, Robin
2017-09-01
N-of-1 studies are based on repeated observations within an individual or unit over time and are acknowledged as an important research method for generating scientific evidence about the health or behaviour of an individual. Statistical analyses of n-of-1 data require accurate modelling of the outcome while accounting for its distribution, time-related trend and error structures (e.g., autocorrelation) as well as reporting readily usable contextualised effect sizes for decision-making. A number of statistical approaches have been documented but no consensus exists on which method is most appropriate for which type of n-of-1 design. We discuss the statistical considerations for analysing n-of-1 studies and briefly review some currently used methodologies. We describe dynamic regression modelling as a flexible and powerful approach, adaptable to different types of outcomes and capable of dealing with the different challenges inherent to n-of-1 statistical modelling. Dynamic modelling borrows ideas from longitudinal and event history methodologies which explicitly incorporate the role of time and the influence of past on future. We also present an illustrative example of the use of dynamic regression on monitoring physical activity during the retirement transition. Dynamic modelling has the potential to expand researchers' access to robust and user-friendly statistical methods for individualised studies.
van Leeuwen, Pim J; Hayen, Andrew; Thompson, James E; Moses, Daniel; Shnier, Ron; Böhm, Maret; Abuodha, Magdaline; Haynes, Anne-Maree; Ting, Francis; Barentsz, Jelle; Roobol, Monique; Vass, Justin; Rasiah, Krishan; Delprado, Warick; Stricker, Phillip D
2017-12-01
To develop and externally validate a predictive model for detection of significant prostate cancer. Development of the model was based on a prospective cohort including 393 men who underwent multiparametric magnetic resonance imaging (mpMRI) before biopsy. External validity of the model was then examined retrospectively in 198 men from a separate institution whom underwent mpMRI followed by biopsy for abnormal prostate-specific antigen (PSA) level or digital rectal examination (DRE). A model was developed with age, PSA level, DRE, prostate volume, previous biopsy, and Prostate Imaging Reporting and Data System (PIRADS) score, as predictors for significant prostate cancer (Gleason 7 with >5% grade 4, ≥20% cores positive or ≥7 mm of cancer in any core). Probability was studied via logistic regression. Discriminatory performance was quantified by concordance statistics and internally validated with bootstrap resampling. In all, 393 men had complete data and 149 (37.9%) had significant prostate cancer. While the variable model had good accuracy in predicting significant prostate cancer, area under the curve (AUC) of 0.80, the advanced model (incorporating mpMRI) had a significantly higher AUC of 0.88 (P < 0.001). The model was well calibrated in internal and external validation. Decision analysis showed that use of the advanced model in practice would improve biopsy outcome predictions. Clinical application of the model would reduce 28% of biopsies, whilst missing 2.6% significant prostate cancer. Individualised risk assessment of significant prostate cancer using a predictive model that incorporates mpMRI PIRADS score and clinical data allows a considerable reduction in unnecessary biopsies and reduction of the risk of over-detection of insignificant prostate cancer at the cost of a very small increase in the number of significant cancers missed. © 2017 The Authors BJU International © 2017 BJU International Published by John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
Gustafson, Stefan; Svensson, Idor; Fälth, Linda
2014-01-01
In recent years, response to intervention (RTI) has been the focus of research, debate and educational implementations, especially regarding early reading instruction. RTI provides an educational framework characterised by different tiers or layers of instruction, providing increasingly more intense and individualised interventions for children in…
Beswick, Andrew D; Wylde, Vikki; Gooberman-Hill, Rachael
2015-01-01
Objectives Total knee replacement can be a successful operation for pain relief. However, 10–34% of patients experience chronic postsurgical pain. Our aim was to synthesise evidence on the effectiveness of applying predictive models to guide preventive treatment, and for interventions in the management of chronic pain after total knee replacement. Setting We conducted a systematic review of randomised controlled trials using appropriate search strategies in the Cochrane Library, MEDLINE and EMBASE from inception to October 2014. No language restrictions were applied. Participants Adult patients receiving total knee replacement. Interventions Predictive models to guide treatment for prevention of chronic pain. Interventions for management of chronic pain. Primary and secondary outcome measures Reporting of specific outcomes was not an eligibility criterion but we sought outcomes relating to pain severity. Results No studies evaluated the effectiveness of predictive models in guiding treatment and improving outcomes after total knee replacement. One study evaluated an intervention for the management of chronic pain. The trial evaluated the use of a botulinum toxin A injection with antinociceptive and anticholinergic activity in 49 patients with chronic postsurgical pain after knee replacement. A single injection provided meaningful pain relief for about 40 days and the authors acknowledged the need for a large trial with repeated injections. No trials of multidisciplinary interventions or individualised treatments were identified. Conclusions Our systematic review highlights a lack of evidence about the effectiveness of prediction and management strategies for chronic postsurgical pain after total knee replacement. As a large number of people are affected by chronic pain after total knee replacement, development of an evidence base about care for these patients should be a research priority. PMID:25967998
Individualisation of drug treatments for patients with long-term conditions: a review of concepts
Denford, S; Frost, J; Dieppe, P; Cooper, Chris; Britten, N
2014-01-01
Objectives Patients and policy makers advocate that drug treatments should be individualised. However, the term is used in a variety of ways. We set out to identify the range of related terminology and concepts in the general field of individualisation, map out the relationships between these concepts and explore how patients’ perspectives are considered. Design We consulted members of an established patient and public involvement group about their experience of medicine taking for long-term conditions and their ideas about individualisation. We then conducted a scoping review of the literature to explore how terms surrounding individualisation of drug treatment are used and defined in the literature, and to explore the extent to which patients’ perspectives are represented, with a view to informing future recommendations as to how individualisation can be operationalised. Methods We identified relevant literature using a range of search strategies. Two researchers independently extracted definitions of terms using a template. Inductive and deductive methods were used to explore the data. Results Definitions were categorised according to the following themes: medical management; pharmacogenetics, the patient's perspective; interactions between the healthcare provider and patient and management of long-term conditions. Conclusions Within the literature reviewed, the involvement of patients in the ongoing management of drug treatment was largely absent. We propose the use of a new term ‘mutually agreed tailoring’ (MAT). This describes the ongoing pharmacological management of conditions that incorporates patients’ specific needs, experiences and existing strategies for using their medications, and the professionals’ clinical judgement. This usually includes patients monitoring their symptoms and, with the support of the professional, making appropriate product, dose or timing adjustments as necessary. Our previous work suggests that many patients and doctors are successfully practising MAT, so we suggest that a formal description may facilitate wider utilisation of strategies that will improve patient outcomes. PMID:24670429
Yokoyama, Yoko; Kakudate, Naoki; Sumida, Futoshi; Matsumoto, Yuki; Gilbert, Gregg H; Gordan, Valeria V
2013-01-01
Objective The purposes of this study were to (1) quantify dentists' practice patterns regarding caries prevention and (2) test the hypothesis that certain dentists' characteristics are associated with these practice patterns. Design The study used a cross-sectional study design consisting of a questionnaire survey. Participants The study queried dentists who worked in outpatient dental practices who were affiliated with the Dental Practice-Based Research Network Japan, which seeks to engage dentists in investigating research questions and sharing experiences and expertise (n=282). Measurement Dentists were asked about their practice patterns regarding caries preventive dentistry. Background data on patients, practice and dentist were also collected. Results 38% of dentists (n=72) provided individualised caries prevention to more than 50% of their patients. Overall, 10% of the time in daily practice was spent on caries preventive dentistry. Dentists who provided individualised caries prevention to more than 50% of their patients spent significantly more time on preventive care and less time on removable prosthetics treatment, compared to dentists who did not provide individualised caries prevention. Additionally, they provided oral hygiene instruction, patient education, fluoride recommendations, intraoral photographs taken and diet counselling to their patients significantly more often than dentists who did not provide individualised caries prevention. Multiple logistic regression analysis suggested that the percentage of patients interested in caries prevention and the percentage of patients who received hygiene instruction, were both associated with the percentage of patients who receive individualised caries prevention. Conclusions We identified substantial variation in dentists' practice patterns regarding preventive dentistry. Individualised caries prevention was significantly related to provision of other preventive services and to having a higher percentage of patients interested in caries prevention, but not to the dentist's belief about the effectiveness of caries risk assessment. (Clinicaltrials.gov registration number NCT01 680 848). PMID:24068763
2013-01-01
Background Personalised (or individualised) medicine in the days of genetic research refers to molecular biologic specifications in individuals and not to a response to individual patient needs in the sense of person-centred medicine. Studies suggest that patients often wish for authentically person-centred care and personal physician-patient interactions, and that they therefore choose Complementary and Alternative medicine (CAM) as a possibility to complement standard care and ensure a patient-centred approach. Therefore, to build on the findings documented in these qualitative studies, we investigated the various concepts of individualised medicine inherent in patients’ reasons for using CAM. Methods We used the technique of meta-ethnography, following a three-stage approach: (1) A comprehensive systematic literature search of 67 electronic databases and appraisal of eligible qualitative studies related to patients’ reasons for seeking CAM was carried out. Eligibility for inclusion was determined using defined criteria. (2) A meta-ethnographic study was conducted according to Noblit and Hare's method for translating key themes in patients’ reasons for using CAM. (3) A line-of-argument approach was used to synthesize and interpret key concepts associated with patients’ reasoning regarding individualized medicine. Results (1) Of a total of 9,578 citations screened, 38 studies were appraised with a quality assessment checklist and a total of 30 publications were included in the study. (2) Reasons for CAM use evolved following a reciprocal translation. (3) The line-of-argument interpretations of patients’ concepts of individualised medicine that emerged based on the findings of our multidisciplinary research team were “personal growth”, “holism”, “alliance”, “integrative care”, “self-activation” and “wellbeing”. Conclusions The results of this meta-ethnographic study demonstrate that patients’ notions of individualised medicine differ from the current idea of personalised genetic medicine. Our study shows that the “personal” patients’ needs are not identified with a specific high-risk group or with a unique genetic profile in the sense of genome-based “personalised” or “individualised” medicine. Thus, the concept of individualised medicine should include the humanistic approach of individualisation as expressed in concepts such as “personal growth”, “holistic” or “integrative care”, doctor-patient “alliance”, “self-activation” and “wellbeing” needs. This should also be considered in research projects and the allocation of healthcare resources. PMID:23731970
ERIC Educational Resources Information Center
Awofala, Adeneye O. A.; Arigbabu, Abayomi A.; Awofala, Awoyemi A.
2013-01-01
The study investigated the relative effectiveness of framing and team assisted individualised (TAI) instructional strategies on the attitudes toward mathematics of 350 senior secondary school year two Nigerian students. The moderating effects of gender and style of categorisation were also examined. The study adopted pre-test and post-test control…
Individualisation in Swedish Adult Education and the Shaping of Neo-Liberal Subjectivities
ERIC Educational Resources Information Center
Fejes, Andreas; Olson, Maria; Rahm, Lina; Dahlstedt, Magnus; Sandberg, Fredrik
2018-01-01
In this article we have analysed the ways a discourse on individualisation is taking shape within adult education in Sweden, how it operates, and what effects it has in terms of shaping student subjectivity. Drawing on a post-structural theorisation we analyse interviews with teachers and students in municipal adult education and folk high schools…
ERIC Educational Resources Information Center
Tracey, Danielle; Johnston, Christine; Papps, Fiona Ann; Mahmic, Sylvana
2018-01-01
With the international trend towards individualised funding packages that allocate funds to individuals to spend on disability support needs, the challenge of ensuring parents can readily access useful information to make decisions becomes paramount. The present research used a two stage, mixed method sequential approach (with 291 parents surveyed…
ERIC Educational Resources Information Center
Chen, Yi-Lin
2013-01-01
The different sorts of virtuous people who display various virtues to a remarkable degree have brought the issue of individualisation of moral character to the forefront. It signals a more personal dimension of character development which is notoriously ignored in the current discourse on character education. The case is made that since in…
Anglo-American nursing theory, individualism and mental health care: a social conflict perspective.
Leighton, Kevin
2004-01-01
This paper uses social conflict theory to reconsider the relationship of American nursing theory and individualised mental health care in the UK. It is argued that nursing theory has developed within a context of 'American dream' individualism, and that this ideology may be problematic for some UK mental health nurses and service users whose values and beliefs are those of different socio-political traditions. The paper explores the historical background of Anglo-American nursing theory, and then uses conflict theory to generate challenging propositions about the culture bias and political instrumentality of individualised care in mental health settings. In so doing, it critiques the 'scientific' and 'liberal' preconceptions of individualised care which have dominated mental health care policy for over a decade.
Freedom's Children: A Gender Perspective on the Education of the Learner-Citizen
NASA Astrophysics Data System (ADS)
Arnot, Madeleine
2006-03-01
Drawing on Ulrich Beck's theory of "freedom's children", the present contribution examines contemporary concerns about educating young people for citizenship as well as educating them about citizenship. Under the first theme, the author focuses on the citizen as learner, highlighting some of the gender- and class-related inequalities that are typically associated with individualisation. Under the second theme, she looks at the learner as citizen in view of the fact that citizenship education courses often prepare learners for a gender-divided world - even though the processes of individualisation have themselves significantly reshaped contemporary gender relations. In light of current challenges facing citizenship education, the study concludes by reflecting on gender-related dimensions of individualisation and their implications for democracy and the learner-citizen.
The Social Dynamics of Changing Practice
ERIC Educational Resources Information Center
Reeves, Jenny; Forde, Christine
2004-01-01
In this paper we develop a socio-dynamic account for the impact of continuing professional development (CPD) on practice. The model we propose for changing practice challenges the essentially individualised explanation of practical learning offered by a number of writers and researchers in the field of CPD such as Joyce and Showers (1988), Eraut…
Neoliberal Competition in Higher Education Today: Research, Accountability and Impact
ERIC Educational Resources Information Center
Olssen, Mark
2016-01-01
Drawing on Foucault's elaboration of neoliberalism as a positive form of state power, the ascendancy of neoliberalism in higher education in Britain is examined in terms of the displacement of public good models of governance, and their replacement with individualised incentives and performance targets, heralding new and more stringent conceptions…
McLernon, David J; Steyerberg, Ewout W; Te Velde, Egbert R; Lee, Amanda J; Bhattacharya, Siladitya
2016-11-16
To develop a prediction model to estimate the chances of a live birth over multiple complete cycles of in vitro fertilisation (IVF) based on a couple's specific characteristics and treatment information. Population based cohort study. All licensed IVF clinics in the UK. National data from the Human Fertilisation and Embryology Authority register. All 253 417 women who started IVF (including intracytoplasmic sperm injection) treatment in the UK from 1999 to 2008 using their own eggs and partner's sperm. Two clinical prediction models were developed to estimate the individualised cumulative chance of a first live birth over a maximum of six complete cycles of IVF-one model using information available before starting treatment and the other based on additional information collected during the first IVF attempt. A complete cycle is defined as all fresh and frozen-thawed embryo transfers arising from one episode of ovarian stimulation. After exclusions, 113 873 women with 184 269 complete cycles were included, of whom 33 154 (29.1%) had a live birth after their first complete cycle and 48 925 (43.0%) after six complete cycles. Key pretreatment predictors of live birth were the woman's age (31 v 37 years; adjusted odds ratio 1.66, 95% confidence interval 1.62 to 1.71) and duration of infertility (3 v 6 years; 1.09, 1.08 to 1.10). Post-treatment predictors included number of eggs collected (13 v 5 eggs; 1.29, 1.27 to 1.32), cryopreservation of embryos (1.91, 1.86 to 1.96), the woman's age (1.53, 1.49 to 1.58), and stage of embryos transferred (eg, double blastocyst v double cleavage; 1.79, 1.67 to 1.91). Pretreatment, a 30 year old woman with two years of unexplained primary infertility has a 46% chance of having a live birth from the first complete cycle of IVF and a 79% chance over three complete cycles. If she then has five eggs collected in her first complete cycle followed by a single cleavage stage embryo transfer (with no embryos left for freezing) her chances change to 28% and 56%, respectively. This study provides an individualised estimate of a couple's cumulative chances of having a baby over a complete package of IVF both before treatment and after the first fresh embryo transfer. This novel resource may help couples plan their treatment and prepare emotionally and financially for their IVF journey. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
NASA Astrophysics Data System (ADS)
Song, Jiangdian; Zang, Yali; Li, Weimin; Zhong, Wenzhao; Shi, Jingyun; Dong, Di; Fang, Mengjie; Liu, Zaiyi; Tian, Jie
2017-03-01
Accurately predict the risk of disease progression and benefit of tyrosine kinase inhibitors (TKIs) therapy for stage IV non-small cell lung cancer (NSCLC) patients with activing epidermal growth factor receptor (EGFR) mutations by current staging methods are challenge. We postulated that integrating a classifier consisted of multiple computed tomography (CT) phenotypic features, and other clinicopathological risk factors into a single model could improve risk stratification and prediction of progression-free survival (PFS) of EGFR TKIs for these patients. Patients confirmed as stage IV EGFR-mutant NSCLC received EGFR TKIs with no resection; pretreatment contrast enhanced CT performed at approximately 2 weeks before the treatment was enrolled. A six-CT-phenotypic-feature-based classifier constructed by the LASSO Cox regression model, and three clinicopathological factors: pathologic N category, performance status (PS) score, and intrapulmonary metastasis status were used to construct a nomogram in a training set of 115 patients. The prognostic and predictive accuracy of this nomogram was then subjected to an external independent validation of 107 patients. PFS between the training and independent validation set is no statistical difference by Mann-Whitney U test (P = 0.2670). PFS of the patients could be predicted with good consistency compared with the actual survival. C-index of the proposed individualized nomogram in the training set (0·707, 95%CI: 0·643, 0·771) and the independent validation set (0·715, 95%CI: 0·650, 0·780) showed the potential of clinical prognosis to predict PFS of stage IV EGFR-mutant NSCLC from EGFR TKIs. The individualized nomogram might facilitate patient counselling and individualise management of patients with this disease.
Freedom's Children: A gender perspective on the education of the learner-citizen
NASA Astrophysics Data System (ADS)
Arnot, Madeleine
2007-01-01
Drawing on Ulrich Beck's theory of "freedom's children", the present contribution examines contemporary concerns about educating young people for citizenship as well as educating them about citizenship. Under the first theme, the author focuses on the citizen as learner, highlighting some of the gender- and class-related inequalities that are typically associated with individualisation. Under the second theme, she looks at the learner as citizen in view of the fact that citizenship education courses often prepare learners for a gender-divided world — even though the processes of individualisation have themselves significantly reshaped contemporary gender relations. In light of current challenges facing citizenship education, the study concludes by reflecting on gender-related dimensions of individualisation and their implications for democracy and the learner-citizen.
ERIC Educational Resources Information Center
Hernández-Bravo, Juan R.; Cardona-Moltó, M. Cristina; Hernández-Bravo, José A.
2016-01-01
The purpose of this study was to examine the effect of an information and communications technology (ICT)-based individualised music education programme on primary students' musical competence. A 2 × 3 aptitude treatment interaction factorial design was used to assess the impact of the programme as a function of students' musical aptitude (MA)…
O'Keeffe, Mary; Purtill, Helen; Kennedy, Norelee; O'Sullivan, Peter; Dankaerts, Wim; Tighe, Aidan; Allworthy, Lars; Dolan, Louise; Bargary, Norma; O'Sullivan, Kieran
2015-01-01
Introduction Non-specific chronic low back pain (NSCLBP) is a very common and costly musculoskeletal disorder associated with a complex interplay of biopsychosocial factors. Cognitive functional therapy (CFT) represents a novel, patient-centred intervention which directly challenges pain-related behaviours in a cognitively integrated, functionally specific and graduated manner. CFT aims to target all biopsychosocial factors that are deemed to be barriers to recovery for an individual patient with NSCLBP. A recent randomised controlled trial (RCT) demonstrated the superiority of individualised CFT for NSCLBP compared to manual therapy combined with exercise. However, several previous RCTs have suggested that class-based interventions are as effective as individualised interventions. Therefore, it is important to examine whether an individualised intervention, such as CFT, demonstrates clinical effectiveness compared to a relatively cheaper exercise and education class. The current study will compare the clinical effectiveness of individualised CFT with a combined exercise and pain education class in people with NSCLBP. Methods and analysis This study is a multicentre RCT. 214 participants, aged 18–75 years, with NSCLBP for at least 6 months will be randomised to one of two interventions across three sites. The experimental group will receive individualised CFT and the length of the intervention will be varied in a pragmatic manner based on the clinical progression of participants. The control group will attend six classes which will be provided over a period of 6–8 weeks. Participants will be assessed preintervention, postintervention and after 6 and12 months. The primary outcomes will be functional disability and pain intensity. Non-specific predictors, moderators and mediators of outcome will also be analysed. Ethics and dissemination Ethical approval has been obtained from the Mayo General Hospital Research Ethics Committee (MGH-14-UL). Outcomes will be disseminated through publication according to the SPIRIT statement and will be presented at scientific conferences. Trial registration number (ClinicalTrials.gov NCT02145728). PMID:26033941
Employing the therapeutic operating characteristic (TOC) graph for individualised dose prescription.
Hoffmann, Aswin L; Huizenga, Henk; Kaanders, Johannes H A M
2013-03-07
In current practice, patients scheduled for radiotherapy are treated according to 'rigid' protocols with predefined dose prescriptions that do not consider risk-taking preferences of individuals. The therapeutic operating characteristic (TOC) graph is applied as a decision-aid to assess the trade-off between treatment benefit and morbidity to facilitate dose prescription customisation. Historical dose-response data from prostate cancer patient cohorts treated with 3D-conformal radiotherapy is used to construct TOC graphs. Next, intensity-modulated (IMRT) plans are generated by optimisation based on dosimetric criteria and dose-response relationships. TOC graphs are constructed for dose-scaling of the optimised IMRT plan and individualised dose prescription. The area under the TOC curve (AUC) is estimated to measure the therapeutic power of these plans. On a continuous scale, the TOC graph directly visualises treatment benefit and morbidity risk of physicians' or patients' choices for dose (de-)escalation. The trade-off between these probabilities facilitates the selection of an individualised dose prescription. TOC graphs show broader therapeutic window and higher AUCs with increasing target dose heterogeneity. The TOC graph gives patients and physicians access to a decision-aid and read-out of the trade-off between treatment benefit and morbidity risks for individualised dose prescription customisation over a continuous range of dose levels.
Employing the therapeutic operating characteristic (TOC) graph for individualised dose prescription
2013-01-01
Background In current practice, patients scheduled for radiotherapy are treated according to ‘rigid’ protocols with predefined dose prescriptions that do not consider risk-taking preferences of individuals. The therapeutic operating characteristic (TOC) graph is applied as a decision-aid to assess the trade-off between treatment benefit and morbidity to facilitate dose prescription customisation. Methods Historical dose-response data from prostate cancer patient cohorts treated with 3D-conformal radiotherapy is used to construct TOC graphs. Next, intensity-modulated (IMRT) plans are generated by optimisation based on dosimetric criteria and dose-response relationships. TOC graphs are constructed for dose-scaling of the optimised IMRT plan and individualised dose prescription. The area under the TOC curve (AUC) is estimated to measure the therapeutic power of these plans. Results On a continuous scale, the TOC graph directly visualises treatment benefit and morbidity risk of physicians’ or patients’ choices for dose (de-)escalation. The trade-off between these probabilities facilitates the selection of an individualised dose prescription. TOC graphs show broader therapeutic window and higher AUCs with increasing target dose heterogeneity. Conclusions The TOC graph gives patients and physicians access to a decision-aid and read-out of the trade-off between treatment benefit and morbidity risks for individualised dose prescription customisation over a continuous range of dose levels. PMID:23497640
Ten problems and solutions when predicting individual outcome from lesion site after stroke.
Price, Cathy J; Hope, Thomas M; Seghier, Mohamed L
2017-01-15
In this paper, we consider solutions to ten of the challenges faced when trying to predict an individual's functional outcome after stroke on the basis of lesion site. A primary goal is to find lesion-outcome associations that are consistently observed in large populations of stroke patients because consistent associations maximise confidence in future individualised predictions. To understand and control multiple sources of inter-patient variability, we need to systematically investigate each contributing factor and how each factor depends on other factors. This requires very large cohorts of patients, who differ from one another in typical and measurable ways, including lesion site, lesion size, functional outcome and time post stroke (weeks to decades). These multivariate investigations are complex, particularly when the contributions of different variables interact with one another. Machine learning algorithms can help to identify the most influential variables and indicate dependencies between different factors. Multivariate lesion analyses are needed to understand how the effect of damage to one brain region depends on damage or preservation in other brain regions. Such data-led investigations can reveal predictive relationships between lesion site and outcome. However, to understand and improve the predictions we need explanatory models of the neural networks and degenerate pathways that support functions of interest. This will entail integrating the results of lesion analyses with those from functional imaging (fMRI, MEG), transcranial magnetic stimulation (TMS) and diffusor tensor imaging (DTI) studies of healthy participants and patients. Copyright © 2016 Elsevier Inc. All rights reserved.
Ten problems and solutions when predicting individual outcome from lesion site after stroke
Price, Cathy J.; Hope, Thomas M.; Seghier, Mohamed L.
2016-01-01
In this paper, we consider solutions to ten of the challenges faced when trying to predict an individual’s functional outcome after stroke on the basis of lesion site. A primary goal is to find lesion-outcome associations that are consistently observed in large populations of stroke patients because consistent associations maximise confidence in future individualised predictions. To understand and control multiple sources of inter-patient variability, we need to systematically investigate each contributing factor and how each factor depends on other factors. This requires very large cohorts of patients, who differ from one another in typical and measurable ways, including lesion site, lesion size, functional outcome and time post stroke (weeks to decades). These multivariate investigations are complex, particularly when the contributions of different variables interact with one another. Machine learning algorithms can help to identify the most influential variables and indicate dependencies between different factors. Multivariate lesion analyses are needed to understand how the effect of damage to one brain region depends on damage or preservation in other brain regions. Such data-led investigations can reveal predictive relationships between lesion site and outcome. However, to understand and improve predictions we need explanatory models of the neural networks and degenerate pathways that support functions of interest. This will entail integrating the results of lesion analyses with those from functional imaging (fMRI, MEG), transcranial magnetic stimulation (TMS) and diffusor tensor imaging (DTI) studies of healthy participants and patients. PMID:27502048
Roberts, Jason A; Joynt, Gavin M; Choi, Gordon Y S; Gomersall, Charles D; Lipman, Jeffrey
2012-03-01
Optimising antimicrobial dosing for critically ill patients is highly challenging and when it is not achieved can lead to worse patient outcomes. To this end, use of dosing regimens recommended in package inserts from drug manufacturers is frequently insufficient to guide dosing in these patients appropriately. Whilst the effect of critical illness pathophysiology on the pharmacokinetic (PK) behaviour of antimicrobials can be profound, the variability of these changes between patients is still being quantified. The PK effects of hypoproteinaemia, organ dysfunction and the presence of augmented renal clearance may lead to plasma antimicrobial concentrations that are difficult to predict at the bedside, which may result in excess toxicity or suboptimal bacterial killing. This paper outlines the factors that affect pharmacokinetics in critically ill patients and how knowledge of these factors can increase the likelihood of achieving optimal antimicrobial plasma concentrations. In selected settings, we advocate individualised dosing of renally cleared antimicrobials using physiological data such as measured creatinine clearance and published non-renal clearance data. Where such data do not exist, therapeutic drug monitoring may be a useful alternative and has been associated with significant clinical benefits, although it is not currently widely available. Copyright © 2011 Elsevier B.V. and the International Society of Chemotherapy. All rights reserved.
Peyravian, Noshad; Larki, Pegah; Gharib, Ehsan; Nazemalhosseini-Mojarad, Ehsan; Anaraki, Fakhrosadate; Young, Chris; McClellan, James; Ashrafian Bonab, Maziar; Asadzadeh-Aghdaei, Hamid; Zali, Mohammad Reza
2018-01-01
A key factor in determining the likely outcome for a patient with colorectal cancer is whether or not the tumour has metastasised to the lymph nodes—information which is also important in assessing any possibilities of lymph node resection so as to improve survival. In this review we perform a wide-range assessment of literature relating to recent developments in gene expression profiling (GEP) of the primary tumour, to determine their utility in assessing node status. A set of characteristic genes seems to be involved in the prediction of lymph node metastasis (LNM) in colorectal patients. Hence, GEP is applicable in personalised/individualised/tailored therapies and provides insights into developing novel therapeutic targets. Not only is GEP useful in prediction of LNM, but it also allows classification based on differences such as sample size, target gene expression, and examination method. PMID:29498671
Frost, Steven A; Alexandrou, Evan; Bogdanovski, Tony; Salamonson, Yenna; Parr, Michael J; Hillman, Ken M
2009-02-01
Unplanned admission to an intensive care unit (ICU) is associated with high mortality, having the highest incidence among patients who are emergency admissions to the hospital. This study was designed to identify factors associated with unplanned ICU admission in emergency admissions to hospital and develop an absolute risk tool to individualise the risk of an event during a hospital stay. Emergency department (ED) and in-patient hospital data from a large teaching hospital of consecutive admissions from 1 January 1997 to 31 December 2007 aged over 14 years was included in this study. Patient data extracted from 126826 emergency presentations admitted as in-patients consisted of demographic and clinical variables. During an 11-year period 1582 incident unplanned ICU admissions occurred. Predictors of unplanned ICU admission included older age, being male, having a higher acuity triage category and a history of co-morbid conditions. Emergency department diagnostic groups associated with higher incidence of unplanned ICU admission included: sepsis, acute renal failure, lymphatic-hematopoietic tissue neoplasms, pneumonia, chronic-airways disease and bowel obstruction. The final model used to develop the nomogram had an ROC curve AUC of 0.7. This study identified factors associated with unplanned ICU admission and developed a nomogram to individualise risk prior to a patient being transferred from the ED. This nomogram provides clinicians the opportunity prior to transfer from the ED, to either (1) review the appropriateness of the ward level of planned transfer or (2) flag patients for follow-up on the general ward to assess for deterioration.
Ogungbenro, Kayode; Aarons, Leon
2014-04-01
6-mercaptopurine (6-MP) is a purine antimetabolite and prodrug that undergoes extensive intracellular metabolism to produce thionucleotides, active metabolites which have cytotoxic and immunosuppressive properties. Combination therapies involving 6-MP and methotrexate have shown remarkable results in the cure of childhood acute lymphoblastic leukaemia (ALL) in the last 30 years. 6-MP undergoes very extensive intestinal and hepatic metabolism following oral dosing due to the activity of xanthine oxidase leading to very low and highly variable bioavailability and methotrexate has been demonstrated as an inhibitor of xanthine oxidase. Despite the success recorded in the use of 6-MP in ALL, there is still lack of effect and life threatening toxicity in some patients due to variability in the pharmacokinetics of 6-MP. Also, dose adjustment during treatment is still based on toxicity. The aim of the current work was to develop a mechanistic model that can be used to simulate trial outcomes and help to improve dose individualisation and dosage regimen optimisation. A physiological based pharmacokinetic model was proposed for 6-MP, this model has compartments for stomach, gut lumen, enterocyte, gut tissue, spleen, liver vascular, liver tissue, kidney vascular, kidney tissue, skin, bone marrow, thymus, muscle, rest of body and red blood cells. The model was based on the assumption of the same elimination pathways in adults and children. Parameters of the model include physiological parameters and drug-specific parameter which were obtained from the literature or estimated using plasma and red blood cell concentration data. Age-dependent changes in parameters were implemented for scaling and variability was also introduced on the parameters for prediction. Inhibition of 6-MP first-pass effect by methotrexate was implemented to predict observed clinical interaction between the two drugs. The model was developed successfully and plasma and red blood cell concentrations were adequately predicted both in terms of mean prediction and variability. The predicted interaction between 6-MP and methotrexate was slightly lower than the reported clinical interaction between the two drugs. The model can be used to predict plasma and tissue concentration in adults and children following oral and intravenous dosing and may ultimately help to improve treatment outcome in childhood ALL patients.
Beswick, Andrew D; Wylde, Vikki; Gooberman-Hill, Rachael
2015-05-12
Total knee replacement can be a successful operation for pain relief. However, 10-34% of patients experience chronic postsurgical pain. Our aim was to synthesise evidence on the effectiveness of applying predictive models to guide preventive treatment, and for interventions in the management of chronic pain after total knee replacement. We conducted a systematic review of randomised controlled trials using appropriate search strategies in the Cochrane Library, MEDLINE and EMBASE from inception to October 2014. No language restrictions were applied. Adult patients receiving total knee replacement. Predictive models to guide treatment for prevention of chronic pain. Interventions for management of chronic pain. Reporting of specific outcomes was not an eligibility criterion but we sought outcomes relating to pain severity. No studies evaluated the effectiveness of predictive models in guiding treatment and improving outcomes after total knee replacement. One study evaluated an intervention for the management of chronic pain. The trial evaluated the use of a botulinum toxin A injection with antinociceptive and anticholinergic activity in 49 patients with chronic postsurgical pain after knee replacement. A single injection provided meaningful pain relief for about 40 days and the authors acknowledged the need for a large trial with repeated injections. No trials of multidisciplinary interventions or individualised treatments were identified. Our systematic review highlights a lack of evidence about the effectiveness of prediction and management strategies for chronic postsurgical pain after total knee replacement. As a large number of people are affected by chronic pain after total knee replacement, development of an evidence base about care for these patients should be a research priority. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Predicting Age Using Neuroimaging: Innovative Brain Ageing Biomarkers.
Cole, James H; Franke, Katja
2017-12-01
The brain changes as we age and these changes are associated with functional deterioration and neurodegenerative disease. It is vital that we better understand individual differences in the brain ageing process; hence, techniques for making individualised predictions of brain ageing have been developed. We present evidence supporting the use of neuroimaging-based 'brain age' as a biomarker of an individual's brain health. Increasingly, research is showing how brain disease or poor physical health negatively impacts brain age. Importantly, recent evidence shows that having an 'older'-appearing brain relates to advanced physiological and cognitive ageing and the risk of mortality. We discuss controversies surrounding brain age and highlight emerging trends such as the use of multimodality neuroimaging and the employment of 'deep learning' methods. Copyright © 2017 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Ionescu, Clara M.; Copot, Cosmin; Verellen, Dirk
2017-03-01
The purpose of this work is to integrate the concept of patient-in-the-closed-loop application with tumour treatment of cancer-diagnosed patients in remote areas. The generic closed loop control objective is effective synchronisation of the radiation focus to the movement of a lung tissue tumour during actual breathing of the patient. This is facilitated by accurate repositioning of a robotic arm manipulator, i.e. we emulate the Cyberknife Robotic Radiosurgery system. Predictive control with disturbance filter is used in this application in a minimalistic model design. Performance of the control structure is validated by means of simulation using real recorded breathing patterns from patients measured in 3D space. Latency in communication protocol is taken into account, given telerobotics involve autonomous operation of a robot interacting with a human being in different location. Our results suggest that the proposed closed loop control structure has practical potential to individualise the treatment and improves accuracy by at least 15%.
Mostyn, Alison; Meade, Oonagh; Lymn, Joanne S
2012-11-13
The use of anonymous audience response technology (ART) to actively engage students in classroom learning has been evaluated positively across multiple settings. To date, however, there has been no empirical evaluation of the use of individualised ART handsets and formative feedback of ART scores. The present study investigates student perceptions of such a system and the relationship between formative feedback results and exam performance. Four successive cohorts of Non-Medical Prescribing students (n=107) had access to the individualised ART system and three of these groups (n=72) completed a questionnaire about their perceptions of using ART. Semi-structured interviews were carried out with a purposive sample of seven students who achieved a range of scores on the formative feedback. Using data from all four cohorts of students, the relationship between mean ART scores and summative pharmacology exam score was examined using a non-parametric correlation. Questionnaire and interview data suggested that the use of ART enhanced the classroom environment, motivated students and promoted learning. Questionnaire data demonstrated that students found the formative feedback helpful for identifying their learning needs (95.6%), guiding their independent study (86.8%), and as a revision tool (88.3%). Interviewees particularly valued the objectivity of the individualised feedback which helped them to self-manage their learning. Interviewees' initial anxiety about revealing their level of pharmacology knowledge to the lecturer and to themselves reduced over time as students focused on the learning benefits associated with the feedback.A significant positive correlation was found between students' formative feedback scores and their summative pharmacology exam scores (Spearman's rho = 0.71, N=107, p<.01). Despite initial anxiety about the use of individualised ART units, students rated the helpfulness of the individualised handsets and personalised formative feedback highly. The significant correlation between ART response scores and student exam scores suggests that formative feedback can provide students with a useful reference point in terms of their level of exam-readiness.
A clinical tool for predicting survival in ALS.
Knibb, Jonathan A; Keren, Noa; Kulka, Anna; Leigh, P Nigel; Martin, Sarah; Shaw, Christopher E; Tsuda, Miho; Al-Chalabi, Ammar
2016-12-01
Amyotrophic lateral sclerosis (ALS) is a progressive and usually fatal neurodegenerative disease. Survival from diagnosis varies considerably. Several prognostic factors are known, including site of onset (bulbar or limb), age at symptom onset, delay from onset to diagnosis and the use of riluzole and non-invasive ventilation (NIV). Clinicians and patients would benefit from a practical way of using these factors to provide an individualised prognosis. 575 consecutive patients with incident ALS from a population-based registry in South-East England register for ALS (SEALS) were studied. Their survival was modelled as a two-step process: the time from diagnosis to respiratory muscle involvement, followed by the time from respiratory involvement to death. The effects of predictor variables were assessed separately for each time interval. Younger age at symptom onset, longer delay from onset to diagnosis and riluzole use were associated with slower progression to respiratory involvement, and NIV use was associated with lower mortality after respiratory involvement, each with a clinically significant effect size. Riluzole may have a greater effect in younger patients and those with longer delay to diagnosis. A patient's survival time has a roughly 50% chance of falling between half and twice the predicted median. A simple and clinically applicable graphical method of predicting an individual patient's survival from diagnosis is presented. The model should be validated in an independent cohort, and extended to include other important prognostic factors. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Kampriani, Eirini
2009-08-01
This article explores cultural articulations of inherited breast cancer risk at the meeting-point between religious philanthropy and individualised medicine. Drawing on the particularities of the ethnographic context of Northern Greece, in a rural area among a population facing the uneven distribution of biotechnologies, this analysis intends to show how developments in the field of breast cancer prevention and genetics are interwoven with the challenges and possibilities of the modernisation and secularisation processes. Notions of 'control' or 'protection' are put to work in medical discourse and the religious domain, through a renewed repertoire of pre-existing meaning-systems that highlight often contrasting aspects of collectivity and individuality. For women with high-risk family history of breast cancer, these tensions are reflected in ways they negotiate articulations of their biology, inherited risk and female subjectivity. In effect, the issues of inequality and religious philanthropy bring forth a different terrain for thinking about the biosocial configurations and the image of individualised consumers that genetic knowledge has been said to enforce or endorse.
Cheung, N Wah; Conn, Jennifer J; d'Emden, Michael C; Gunton, Jenny E; Jenkins, Alicia J; Ross, Glynis P; Sinha, Ashim K; Andrikopoulos, Sofianos; Colagiuri, Stephen; Twigg, Stephen M
2009-09-21
Tight glycaemic control reduces the risk of development and progression of organ complications in people with type 1 or type 2 diabetes. In this position statement, the Australian Diabetes Society recommends a general target glycated haemoglobin (HbA(1c)) level of = 7.0% for most patients. This position statement also provides guidelines for the individualisation of glycaemic targets to a tighter or lesser degree, with a recommended target HbA(1c) level of = 6.0% in some people, or up to = 8.0% in others. Individualisation of the HbA(1c) target is based on patient-specific factors, such as the type of diabetes and its duration, pregnancy, diabetes medication being taken, presence of cardiovascular disease, risk of and problems from hypoglycaemia, and comorbidities. Management of diabetes also includes: adequate control of other cardiovascular risk factors, including weight, blood pressure and lipid serum levels; antiplatelet therapy; and smoking cessation.
A critical analysis of Child and Adolescent Mental Health Services policy in England.
Callaghan, Jane Em; Fellin, Lisa Chiara; Warner-Gale, Fiona
2017-01-01
Policy on Child and Adolescent Mental Health Services (CAMHS) in England has undergone radical changes in the last 15 years, with far reaching implications for funding models, access to services and service delivery. Using corpus analysis and critical discourse analysis, we explore how childhood, mental health and CAMHS are constituted in 15 policy documents, 9 pre-2010 and 6 post-2010. We trace how these constructions have changed over time and consider the practice implications of these changes. We identify how children's distress is individualised, through medicalising discourses and shifting understandings of the relationship between socio-economic context and mental health. This is evidenced in a shift from seeing children's mental health challenges as produced by social and economic inequities to a view that children's mental health must be addressed early to prevent future socio-economic burden. We consider the implications of CAMHS policies for the relationship between children, families, mental health services and the state. The article concludes by exploring how concepts of 'parity of esteem' and 'stigma reduction' may inadvertently exacerbate the individualisation of children's mental health.
Dirks, Wilhelm Gerhard; Faehnrich, Silke; Estella, Isabelle Annick Janine; Drexler, Hans Guenter
2005-01-01
Cell lines have wide applications as model systems in the medical and pharmaceutical industry. Much drug and chemical testing is now first carried out exhaustively on in vitro systems, reducing the need for complicated and invasive animal experiments. The basis for any research, development or production program involving cell lines is the choice of an authentic cell line. Microsatellites in the human genome that harbour short tandem repeat (STR) DNA markers allow individualisation of established cell lines at the DNA level. Fluorescence polymerase chain reaction amplification of eight highly polymorphic microsatellite STR loci plus gender determination was found to be the best tool to screen the uniqueness of DNA profiles in a fingerprint database. Our results demonstrate that cross-contamination and misidentification remain chronic problems in the use of human continuous cell lines. The combination of rapidly generated DNA types based on single-locus STR and their authentication or individualisation by screening the fingerprint database constitutes a highly reliable and robust method for the identification and verification of cell lines.
Liang, X; Wang, Z-Y; Liu, H-Y; Lin, Q; Wang, Z; Liu, Y
2015-01-01
to investigate adult attachment status in first-time mothers, and stability and/or changes in maternal sensitivity during infancy. longitudinal study using quantitative and qualitative methods, and statistical modelling. Three home visits were undertaken when the infant was approximately six, nine and 14 months old. The Adult-to-Parental Attachment Experience Survey was used, and scores for three dimensions were obtained: secure-autonomous, preoccupied and dismissive. Maternal sensitivity was assessed at each time point using the Maternal Behaviour Q-Sort by observing interaction between the mother and infant at home. homes and community settings in greater metropolitan Beijing, North China. 83 mothers and infants born in 2010 enrolled in this study. Data were missing for one or more time points in 20 cases. the mean score for maternal sensitivity tended to increase from six to 14 months. Post-hoc analyses of one-way repeated-measures analysis of variance revealed that maternal sensitivity was significantly higher at 14 months than at six or nine months. An unconditional latent growth model (LGM) of maternal sensitivity, estimated using the Bayesian approach, provided a good fit for the data. Using three attachment-related variables as predictors in the conditional LGM, the model fitting indices were found to be sufficient, and the results suggested that the secure score positively predicted the intercept of the growth model, and the dismissive score negatively predicted both the intercept and slope of the growth model. maternal sensitivity increased over time during infancy. Furthermore, individual differences existed in the developmental trajectory, which was influenced by maternal attachment status. knowledge about attachment-related differences in the trajectory of first-time mothers' sensitivity to infants may help midwives and doctors to provide individualised information and support, with special attention given to mothers with a dismissive attachment status. Copyright © 2014 Elsevier Ltd. All rights reserved.
Use of microdose phenotyping to individualise dosing of patients.
Hohmann, Nicolas; Haefeli, Walter E; Mikus, Gerd
2015-09-01
Administering the right amount of the right drug at the right time is a key mission of clinical medicine. This comprises dose adaptation according to a patient's intrinsic and extrinsic factors influencing drug disposition. Several biomarkers are available for dose adaptation; still, prediction of individual drug disposition may be improved. Phenotyping is the quantification of drug metabolism with probe substrates specific to drug-metabolising enzymes. This allows measurement of baseline metabolism and changes after modulation of drug metabolism. This article explores the concept of phenotyping using pharmacologically ineffective microdoses of probe substrates to obtain information on drug metabolism. Several probe drugs such as midazolam for cytochrome P450 3A have already been used, but validation of other microdosed probe drugs, analytical procedures and drug formulations still face some challenges that have to be overcome. Since microdosed probe drugs have no risk of adverse drug reactions or interference with therapy, more widespread use is possible. This allows drug-drug interaction data to be safely obtained during first-in-man studies, enhancing the clinical safety of human healthy volunteers and patients in clinical trials, and, most importantly, allows determination of the drug-metabolising phenotype in severely ill patients. With harmless probe drugs at hand quantifying drug metabolism and adapting the dose accordingly, a phenotyping-based dosing strategy could become reality, offering the possibility of individualised drug therapy with reduced adverse effects and fewer therapeutic failures.
Biological maturation of youth athletes: assessment and implications.
Malina, Robert M; Rogol, Alan D; Cumming, Sean P; Coelho e Silva, Manuel J; Figueiredo, Antonio J
2015-07-01
The search for talent is pervasive in youth sports. Selection/exclusion in many sports follows a maturity-related gradient largely during the interval of puberty and growth spurt. As such, there is emphasis on methods for assessing maturation. Commonly used methods for assessing status (skeletal age, secondary sex characteristics) and estimating timing (ages at peak height velocity (PHV) and menarche) in youth athletes and two relatively recent anthropometric (non-invasive) methods (status-percentage of predicted near adult height attained at observation, timing-predicted maturity offset/age at PHV) are described and evaluated. The latter methods need further validation with athletes. Currently available data on the maturity status and timing of youth athletes are subsequently summarised. Selection for sport and potential maturity-related correlates are then discussed in the context of talent development and associated models. Talent development from novice to elite is superimposed on a constantly changing base-the processes of physical growth, biological maturation and behavioural development, which occur simultaneously and interact with each other. The processes which are highly individualised also interact with the demands of a sport per se and with involved adults (coaches, trainers, administrators, parents/guardians). Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
The effect of cognitive training on the subjective perception of well-being in older adults
Bureš, Vladimír; Mikulecká, Jaroslava; Ponce, Daniela; Kuca, Kamil
2016-01-01
Background There is a growing number of studies indicating the major consequences of the subjective perception of well-being on mental health and healthcare use. However, most of the cognitive training research focuses more on the preservation of cognitive function than on the implications of the state of well-being. This secondary analysis of data from a randomised controlled trial investigated the effects of individualised television-based cognitive training on self-rated well-being using the WHO-5 index while considering gender and education as influencing factors. The effects of cognitive training were compared with leisure activities that the elderly could be engaged in to pass time. Methods Cognitively healthy participants aged 60 years or above screened using the Mini-Mental State Examination (MMSE) and Major Depression Inventory (MDI) were randomly allocated to a cognitive training group or to an active control group in a single-blind controlled two-group design and underwent 24 training sessions. Data acquired from the WHO-5 questionnaire administered before and after intervention were statistically analysed using a mixed design model for repeated measures. The effect of individualised cognitive training was compared with leisure activities while the impact of gender and education was explored using estimated marginal means. Results A total of 81 participants aged 67.9 ± 5.59 [60–84] without cognitive impairments and absent of depression symptoms underwent the study. Participants with leisure time activities declared significantly higher scores compared to participants with cognitive training M = 73.48 ± 2.88, 95% CI [67.74–79.22] vs M = 64.13 ± 3.034, 95% CI [58.09–70.17] WHO-5 score. Gender and education were found to moderate the effect of cognitive training on well-being when compared to leisure activities. Females engaged in leisure activities in the control group reported higher by M = 9.77 ± 5.4, 95% CI [−0.99–20.54] WHO-5 scores than females with the cognitive training regimen. Participants with high school education declared leisure activities to increase WHO-5 scores by M = 14.59 ± 5.39, 95% CI [3.85–25.34] compared to individualised cognitive training. Discussion The findings revealed that individualised cognitive training was not directly associated with improvements in well-being. Changes in the control group indicated that involvement in leisure time activities, in which participants were partly free to choose from, represented more favourable stimulation to a self-perceived sense of well-being than individualised cognitive training. Results also supported the fact that gender and education moderated the effect of cognitive training on well-being. Females and participants with high school education were found to be negatively impacted in well-being when performance connected with cognitive training was expected. PMID:28028465
2012-01-01
Background The use of anonymous audience response technology (ART) to actively engage students in classroom learning has been evaluated positively across multiple settings. To date, however, there has been no empirical evaluation of the use of individualised ART handsets and formative feedback of ART scores. The present study investigates student perceptions of such a system and the relationship between formative feedback results and exam performance. Methods Four successive cohorts of Non-Medical Prescribing students (n=107) had access to the individualised ART system and three of these groups (n=72) completed a questionnaire about their perceptions of using ART. Semi-structured interviews were carried out with a purposive sample of seven students who achieved a range of scores on the formative feedback. Using data from all four cohorts of students, the relationship between mean ART scores and summative pharmacology exam score was examined using a non-parametric correlation. Results Questionnaire and interview data suggested that the use of ART enhanced the classroom environment, motivated students and promoted learning. Questionnaire data demonstrated that students found the formative feedback helpful for identifying their learning needs (95.6%), guiding their independent study (86.8%), and as a revision tool (88.3%). Interviewees particularly valued the objectivity of the individualised feedback which helped them to self-manage their learning. Interviewees’ initial anxiety about revealing their level of pharmacology knowledge to the lecturer and to themselves reduced over time as students focused on the learning benefits associated with the feedback. A significant positive correlation was found between students’ formative feedback scores and their summative pharmacology exam scores (Spearman’s rho = 0.71, N=107, p<.01). Conclusions Despite initial anxiety about the use of individualised ART units, students rated the helpfulness of the individualised handsets and personalised formative feedback highly. The significant correlation between ART response scores and student exam scores suggests that formative feedback can provide students with a useful reference point in terms of their level of exam-readiness. PMID:23148762
Flower, Andrew; Prescott, Philip; Wing, Trevor; Moore, Michael; Lewith, George
2017-01-01
Objectives To explore feasibility of a randomised study using standardised or individualised multiherb Chinese herbal medicine (CHM) for oligomenorrhoea and amenorrhoea in women with polycystic ovary syndrome (PCOS), to pilot study methods and to obtain clinical data to support sample size calculations. Design Prospective, pragmatic, randomised feasibility and pilot study with participant and practitioner blinding. Setting 2 private herbal practices in the UK. Participants 40 women diagnosed with PCOS and oligomenorrhoea or amenorrhoea following Rotterdam criteria. Intervention 6 months of either standardised CHM or individualised CHM, 16 g daily taken orally as a tea. Main outcome measures Our primary objective was to determine whether oligomenorrhoea and amenorrhoea were appropriate as the primary outcome measures for the main study. Estimates of treatment effects were obtained for menstrual rate, body mass index (BMI), weight and hirsutism. Data were collected regarding safety, feasibility and acceptability. Results Of the 40 participants recruited, 29 (72.5%) completed the study. The most frequently cited symptoms of concern were hirsutism, weight and menstrual irregularity. Statistically significant improvements in menstrual rates were found at 6 months within group for both standardised CHM (mean difference (MD) 0.18±0.06, 95% CI 0.06 to 0.29; p=0.0027) and individualised CHM (MD 0.27±0.06, 95% CI 0.15 to 0.39; p<0.001), though not between group (p=0.26). No improvements were observed for BMI nor for weight in either group. Improvements in hirsutism scores found within group for both groups were not statistically significant between group (p=0.09). Liver and kidney function and adverse events data were largely normal. Participant feedback suggests changing to tablet administration could facilitate adherence. Conclusions A CHM randomised controlled trial for PCOS is feasible and preliminary data suggest that both individualised and standardised multiherb CHMs have similar safety profiles and clinical effects on promoting menstrual regularity. These data will inform the design of a study in primary care that will incorporate an appropriate control. Trial registration number ISRCTN 31072075; Results. PMID:28159846
Antúnez Sánchez, Leonardo Gregorio; de la Casa Almeida, María; Rebollo Roldán, Jesús; Ramírez Manzano, Antonio; Martín Valero, Rocío; Suárez Serrano, Carmen
To compare the efficacy in reducing neck pain and disability in an individualised physiotherapy treatment with group treatment in acute and subacute mechanical neck pain. Randomised clinical trial. Health Area of University Hospital Virgen del Rocío, Seville, Spain. A total of 90 patients diagnosed with mechanical neck pain of up to one month onset, distributed randomly into two groups: (i)individualised treatment; (ii)group treatment. The treatment consisted of 15 sessions of about 60minutes for both groups. Individual treatment consisted of 15minutes of infrared heat therapy, 17minutes of massage, and analytical passive stretching of the trapezius muscles and angle of the scapula. The group treatment consisted of a program of active mobilisation, isometric contractions, self-stretching, and postural recommendations. Pain was measured at the beginning and end of treatment pain using a Visual Analogue Scale (VAS) and an algometer applied on the trapezius muscles and angle of the scapula, and neck disability using the Neck Disability Index. Both treatments were statistically significant (P<.001) in improving all variables. Statistically significant differences (P<.001) were found for all of them in favour of individualised treatment compared to group treatment. Patients with acute or subacute mechanical neck pain experienced an improvement in pain and neck disability after receiving either of the physiotherapy treatments used in our study, with the individual treatment being more effective than collective. Copyright © 2016 Elsevier España, S.L.U. All rights reserved.
Recent advances in understanding idiopathic pulmonary fibrosis
Daccord, Cécile; Maher, Toby M.
2016-01-01
Despite major research efforts leading to the recent approval of pirfenidone and nintedanib, the dismal prognosis of idiopathic pulmonary fibrosis (IPF) remains unchanged. The elaboration of international diagnostic criteria and disease stratification models based on clinical, physiological, radiological, and histopathological features has improved the accuracy of IPF diagnosis and prediction of mortality risk. Nevertheless, given the marked heterogeneity in clinical phenotype and the considerable overlap of IPF with other fibrotic interstitial lung diseases (ILDs), about 10% of cases of pulmonary fibrosis remain unclassifiable. Moreover, currently available tools fail to detect early IPF, predict the highly variable course of the disease, and assess response to antifibrotic drugs. Recent advances in understanding the multiple interrelated pathogenic pathways underlying IPF have identified various molecular phenotypes resulting from complex interactions among genetic, epigenetic, transcriptional, post-transcriptional, metabolic, and environmental factors. These different disease endotypes appear to confer variable susceptibility to the condition, differing risks of rapid progression, and, possibly, altered responses to therapy. The development and validation of diagnostic and prognostic biomarkers are necessary to enable a more precise and earlier diagnosis of IPF and to improve prediction of future disease behaviour. The availability of approved antifibrotic therapies together with potential new drugs currently under evaluation also highlights the need for biomarkers able to predict and assess treatment responsiveness, thereby allowing individualised treatment based on risk of progression and drug response. This approach of disease stratification and personalised medicine is already used in the routine management of many cancers and provides a potential road map for guiding clinical care in IPF. PMID:27303645
Computational fluid dynamics modelling in cardiovascular medicine
Morris, Paul D; Narracott, Andrew; von Tengg-Kobligk, Hendrik; Silva Soto, Daniel Alejandro; Hsiao, Sarah; Lungu, Angela; Evans, Paul; Bressloff, Neil W; Lawford, Patricia V; Hose, D Rodney; Gunn, Julian P
2016-01-01
This paper reviews the methods, benefits and challenges associated with the adoption and translation of computational fluid dynamics (CFD) modelling within cardiovascular medicine. CFD, a specialist area of mathematics and a branch of fluid mechanics, is used routinely in a diverse range of safety-critical engineering systems, which increasingly is being applied to the cardiovascular system. By facilitating rapid, economical, low-risk prototyping, CFD modelling has already revolutionised research and development of devices such as stents, valve prostheses, and ventricular assist devices. Combined with cardiovascular imaging, CFD simulation enables detailed characterisation of complex physiological pressure and flow fields and the computation of metrics which cannot be directly measured, for example, wall shear stress. CFD models are now being translated into clinical tools for physicians to use across the spectrum of coronary, valvular, congenital, myocardial and peripheral vascular diseases. CFD modelling is apposite for minimally-invasive patient assessment. Patient-specific (incorporating data unique to the individual) and multi-scale (combining models of different length- and time-scales) modelling enables individualised risk prediction and virtual treatment planning. This represents a significant departure from traditional dependence upon registry-based, population-averaged data. Model integration is progressively moving towards ‘digital patient’ or ‘virtual physiological human’ representations. When combined with population-scale numerical models, these models have the potential to reduce the cost, time and risk associated with clinical trials. The adoption of CFD modelling signals a new era in cardiovascular medicine. While potentially highly beneficial, a number of academic and commercial groups are addressing the associated methodological, regulatory, education- and service-related challenges. PMID:26512019
Naska, A; Trichopoulou, A
2001-08-01
The EU-supported project entitled: "Compatibility of household budget and individual nutrition surveys and disparities in food habits" aimed at comparing individualised household budget survey (HBS) data with food consumption values derived from individual nutrition surveys (INS). The present paper provides a brief description of the methodology applied for rendering the datasets at a comparable level. Results of the preliminary evaluation of their compatibility are also presented. A non parametric modelling approach was used for the individualisation (age and gender-specific) of the food data collected at household level, in the context of the national HBSs and the bootstrap technique was used for the derivation of 95% confidence intervals. For each food group, INS and HBS-derived mean values were calculated for twenty-four research units, jointly defined by country (four countries involved), gender (male, female) and age (younger, middle-aged and older). Pearson correlation coefficients were calculated. The results of this preliminary analysis show that there is considerable scope in the nutritional information derived from HBSs. Additional and more sophisticated work is however required, putting particular emphasis on addressing limitations present in both surveys and on deriving reliable individual consumption point and interval estimates, on the basis of HBS data.
Ballard, K; Gari, L; Mosisa, H; Wright, J
2013-07-01
To determine whether the provision of individualised obstetric risk advice would increase health facility usage in women at life-threatening risk of a complicated delivery in Ethiopia, where maternal mortality has remained high and static for a decade and where, although the government has increased the number of health facilities, 90% of women deliver their babies at home. A prospective cohort study. Rural Ethiopian highlands. A total of 294 pregnant women at 32 weeks or more of gestation. Before being provided with individualised risk advice, women were asked about their birth plans, and in particular, their planned delivery place. Those identified as being at risk of a complicated delivery were followed up to find out whether they altered their birth plans. A change in birthplace. Women identified as being at high risk of a complicated delivery significantly changed their plans (P < 0.01), with 34 (89%) women delivering in hospital. Women with a medium risk did not significantly change their birth plans (P = 0.082), with 35 (36%) delivering at home. Women with a high parity were less likely to change their birth plans compared with primigravid women (odds ratio 0.53; 95% confidence interval 0.34-0.83) and high-risk women were more likely to change their plans compared with medium-risk women (odds ratio 6.2; 95% confidence interval 1.8-21.6). Providing simple, individualised advice about the risks of a complicated delivery leads to high-risk women delivering in hospital. Embedding this into the current antenatal care system in Ethiopia could significantly decrease maternal mortality. © 2013 The Authors BJOG An International Journal of Obstetrics and Gynaecology © 2013 RCOG.
Mathie, Robert T; Hacke, Daniela; Clausen, Jürgen; Nicolai, Ton; Riley, David S; Fisher, Peter
2013-01-01
A new programme of systematic reviews of randomised controlled trials (RCTs) in homeopathy will distinguish important attributes of RCT records, including: placebo controlled versus other-than-placebo (OTP) controlled; individualised versus non-individualised homeopathy; peer-reviewed (PR) versus non peer-reviewed (NPR) sources. (a) To outline the methods used to search and categorise the RCT literature; (b) to report details of the records retrieved; (c) to compare our retrieved records with those reported in two previous systematic reviews (Linde et al., 1997; Shang et al., 2005). Ten major electronic databases were searched for records published up to the end of 2011. A record was accepted for subsequent systematic review if it was a substantive report of a clinical trial of homeopathic treatment or prophylaxis in humans, randomised and controlled, and published in a PR or NPR journal. 489 records were potentially eligible: 226 were rejected as non-journal, minor or repeat publications, or lacking randomisation and/or controls and/or a 'homeopathic' intervention; 263 (164 PR, 99 NPR) were acceptable for systematic review. The 263 accepted records comprised 217 (137 PR, 80 NPR) placebo-controlled RCTs, of which 121 were included by, 66 were published after, and 30 were potentially eligible for, but not listed by, Linde or Shang. The 137 PR records of placebo-controlled RCTs comprise 41 on individualised homeopathy and 96 on non-individualised homeopathy. Our findings clarify the RCT literature in homeopathy. The 263 accepted journal papers will be the basis for our forthcoming programme of systematic reviews. Copyright © 2012 The Faculty of Homeopathy. Published by Elsevier Ltd. All rights reserved.
A policy model of cardiovascular disease in moderate-to-advanced chronic kidney disease.
Schlackow, Iryna; Kent, Seamus; Herrington, William; Emberson, Jonathan; Haynes, Richard; Reith, Christina; Wanner, Christoph; Fellström, Bengt; Gray, Alastair; Landray, Martin J; Baigent, Colin; Mihaylova, Borislava
2017-12-01
To present a long-term policy model of cardiovascular disease (CVD) in moderate-to-advanced chronic kidney disease (CKD). A Markov model with transitions between CKD stages (3B, 4, 5, on dialysis, with kidney transplant) and cardiovascular events (major atherosclerotic events, haemorrhagic stroke, vascular death) was developed with individualised CKD and CVD risks estimated using the 5 years' follow-up data of the 9270 patients with moderate-to-severe CKD in the Study of Heart and Renal Protection (SHARP) and multivariate parametric survival analysis. The model was assessed in three further CKD cohorts and compared with currently used risk scores. Higher age, previous cardiovascular events and advanced CKD were the main contributors to increased individual disease risks. CKD and CVD risks predicted by the state-transition model corresponded well to risks observed in SHARP and external cohorts. The model's predictions of vascular risk and progression to end-stage renal disease were better than, or comparable to, those produced by other risk scores. As an illustration, at age 60-69 years, projected survival for SHARP participants in CKD stage 3B was 13.5 years (10.6 quality-adjusted life years (QALYs)) in men and 14.8 years (10.7 QALYs) in women. Corresponding projections for participants on dialysis were 7.5 (5.6 QALYs) and 7.8 years (5.4 QALYs). A non-fatal major atherosclerotic event reduced life expectancy by about 2 years in stage 3B and by 1 year in dialysis. The SHARP CKD-CVD model is a novel resource for evaluating health outcomes and cost-effectiveness of interventions in CKD. NCT00125593 and ISRCTN54137607; Post-results. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Effectiveness of a group opt-in session on uptake and graduation rates for pulmonary rehabilitation.
Graves, J; Sandrey, V; Graves, T; Smith, D L
2010-08-01
Pulmonary rehabilitation (PR) is an effective intervention in the treatment of patients with chronic obstructive pulmonary disease (COPD). Unfortunately some patients offered this treatment either fail to take up the offer or fail to complete the course. Studies have indicated a number of factors influencing uptake and completion rates. We describe the introduction of an intervention, the group opt-in session (GOIS), prior to individualised baseline assessment and entry to the PR course, with the intention being to improve uptake and completion rates. A 1.5-hour-long GOIS was offered as the first face-to-face contact to all patients referred for PR. Drop-out rates at all stages of the pathway from referral to graduation were collected on 200 patients prior to the introduction of the GOIS (non-GOIS group) and compared to the first 400 patients following introduction (the GOIS group). Possible independent predictors of course uptake and completion were examined in the GOIS group. The proportion of referred patients taking up the offer of individualised baseline assessment or a GOIS was similar (75% vs. 72.2%, p value not significant [ns]). However, since in the GOIS group the opt-in session preceded the individualised baseline assessment and some patients opted-out, a smaller proportion of referred patients underwent this assessment than in the non-GOIS group (58.7% vs. 75%, p < 0.001). In addition, dropouts following individualised baseline assessments were also reduced (7% vs. 22%, p < 0.001). Both of these factors reduced 'wasted' assessments. Similar proportions of patients referred began the PR course in both groups (53% vs. 51.7%, ns), but a higher proportion of patients graduated in the GOIS group (87.9% vs. 76.4%, p < 0.05). Drop-out rates due to illness were similar in both groups (8.5% pre vs. 6.8% post, ns). However, drop-out rates not due to illness were much higher in the non-GOIS group (15.1% vs. 5.3%, p < 0.001). In the GOIS group, patients who did not attend the GOIS were, on average, younger (64.6 years vs. 69.7 years, p < 0.001) and had a higher mean percent predicted Forced Expiratory Volume (50.6% vs. 43.8%, p < 0.05) than those that did attend. A greater proportion of patients who opted in to the GOIS and attended the PR course lived less than 25 minutes from the PR centre than either those who did not attend the GOIS or who attended and then opted out (77.4% vs. 63%, p<0.005). The GOIS improved the graduation rates at The North Bristol Lung Centre PR Course and reduced wasted assessments. There was no effect on initial uptake. Analysis of the behaviour of patients invited to a GOIS suggested that age, lung function and travel distance were important factors influencing patient choice.
Individualised patient care: a framework for guidelines.
Redfern, S
It is assumed that individualised patient care (IPC) benefits both patients and nurses. This study set out to clarify what IPC means to nurses and how they practise it, as well as how it is experienced by patients. With some exceptions, IPC was not practised widely in the seven wards used as case studies. Even in the wards where it was more common, there were some examples of bad practice. Factors that facilitated IPC were: the personal qualities of the nurses; a shared understanding among the ward team of the goals of nursing care and what constitutes good practice; levels of staffing and skill mix; effective leadership and management of nursing work.
Lai, Lily; Flower, Andrew; Prescott, Philip; Wing, Trevor; Moore, Michael; Lewith, George
2017-02-03
To explore feasibility of a randomised study using standardised or individualised multiherb Chinese herbal medicine (CHM) for oligomenorrhoea and amenorrhoea in women with polycystic ovary syndrome (PCOS), to pilot study methods and to obtain clinical data to support sample size calculations. Prospective, pragmatic, randomised feasibility and pilot study with participant and practitioner blinding. 2 private herbal practices in the UK. 40 women diagnosed with PCOS and oligomenorrhoea or amenorrhoea following Rotterdam criteria. 6 months of either standardised CHM or individualised CHM, 16 g daily taken orally as a tea. Our primary objective was to determine whether oligomenorrhoea and amenorrhoea were appropriate as the primary outcome measures for the main study. Estimates of treatment effects were obtained for menstrual rate, body mass index (BMI), weight and hirsutism. Data were collected regarding safety, feasibility and acceptability. Of the 40 participants recruited, 29 (72.5%) completed the study. The most frequently cited symptoms of concern were hirsutism, weight and menstrual irregularity. Statistically significant improvements in menstrual rates were found at 6 months within group for both standardised CHM (mean difference (MD) 0.18±0.06, 95% CI 0.06 to 0.29; p=0.0027) and individualised CHM (MD 0.27±0.06, 95% CI 0.15 to 0.39; p<0.001), though not between group (p=0.26). No improvements were observed for BMI nor for weight in either group. Improvements in hirsutism scores found within group for both groups were not statistically significant between group (p=0.09). Liver and kidney function and adverse events data were largely normal. Participant feedback suggests changing to tablet administration could facilitate adherence. A CHM randomised controlled trial for PCOS is feasible and preliminary data suggest that both individualised and standardised multiherb CHMs have similar safety profiles and clinical effects on promoting menstrual regularity. These data will inform the design of a study in primary care that will incorporate an appropriate control. ISRCTN 31072075; Results. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Ferrando, Carlos; Soro, Marina; Unzueta, Carmen; Suarez-Sipmann, Fernando; Canet, Jaume; Librero, Julián; Pozo, Natividad; Peiró, Salvador; Llombart, Alicia; León, Irene; India, Inmaculada; Aldecoa, Cesar; Díaz-Cambronero, Oscar; Pestaña, David; Redondo, Francisco J; Garutti, Ignacio; Balust, Jaume; García, Jose I; Ibáñez, Maite; Granell, Manuel; Rodríguez, Aurelio; Gallego, Lucía; de la Matta, Manuel; Gonzalez, Rafael; Brunelli, Andrea; García, Javier; Rovira, Lucas; Barrios, Francisco; Torres, Vicente; Hernández, Samuel; Gracia, Estefanía; Giné, Marta; García, María; García, Nuria; Miguel, Lisset; Sánchez, Sergio; Piñeiro, Patricia; Pujol, Roger; García-Del-Valle, Santiago; Valdivia, José; Hernández, María J; Padrón, Oto; Colás, Ana; Puig, Jaume; Azparren, Gonzalo; Tusman, Gerardo; Villar, Jesús; Belda, Javier
2018-03-01
The effects of individualised perioperative lung-protective ventilation (based on the open-lung approach [OLA]) on postoperative complications is unknown. We aimed to investigate the effects of intraoperative and postoperative ventilatory management in patients scheduled for abdominal surgery, compared with standard protective ventilation. We did this prospective, multicentre, randomised controlled trial in 21 teaching hospitals in Spain. We enrolled patients who were aged 18 years or older, were scheduled to have abdominal surgery with an expected time of longer than 2 h, had intermediate-to-high-risk of developing postoperative pulmonary complications, and who had a body-mass index less than 35 kg/m 2 . Patients were randomly assigned (1:1:1:1) online to receive one of four lung-protective ventilation strategies using low tidal volume plus positive end-expiratory pressure (PEEP): open-lung approach (OLA)-iCPAP (individualised intraoperative ventilation [individualised PEEP after a lung recruitment manoeuvre] plus individualised postoperative continuous positive airway pressure [CPAP]), OLA-CPAP (intraoperative individualised ventilation plus postoperative CPAP), STD-CPAP (standard intraoperative ventilation plus postoperative CPAP), or STD-O 2 (standard intraoperative ventilation plus standard postoperative oxygen therapy). Patients were masked to treatment allocation. Investigators were not masked in the operating and postoperative rooms; after 24 h, data were given to a second investigator who was masked to allocations. The primary outcome was a composite of pulmonary and systemic complications during the first 7 postoperative days. We did the primary analysis using the modified intention-to-treat population. This trial is registered with ClinicalTrials.gov, number NCT02158923. Between Jan 2, 2015, and May 18, 2016, we enrolled 1012 eligible patients. Data were available for 967 patients, whom we included in the final analysis. Risk of pulmonary and systemic complications did not differ for patients in OLA-iCPAP (110 [46%] of 241, relative risk 0·89 [95% CI 0·74-1·07; p=0·25]), OLA-CPAP (111 [47%] of 238, 0·91 [0·76-1·09; p=0·35]), or STD-CPAP groups (118 [48%] of 244, 0·95 [0·80-1·14; p=0·65]) when compared with patients in the STD-O 2 group (125 [51%] of 244). Intraoperatively, PEEP was increased in 69 (14%) of patients in the standard perioperative ventilation groups because of hypoxaemia, and no patients from either of the OLA groups required rescue manoeuvres. In patients who have major abdominal surgery, the different perioperative open lung approaches tested in this study did not reduce the risk of postoperative complications when compared with standard lung-protective mechanical ventilation. Instituto de Salud Carlos III of the Spanish Ministry of Economy and Competitiveness, and Grants Programme of the European Society of Anaesthesiology. Copyright © 2018 Elsevier Ltd. All rights reserved.
Tamim, Hala; Al Hazzouri, Adina Zeki; Mahfoud, Ziad; Atoui, Maria; El-Chemaly, Souheil
2008-01-01
Limited research has been performed to compare the predictive abilities of the injury severity score (ISS) and the new ISS (NISS) in the developing world. From January 2001 until January 2003 all trauma patients admitted to the American University of Beirut Medical Centre were enrolled. The statistical performance of the ISS/NISS in predicting mortality, admission to the intensive care unit (ICU) and length of hospital stay (LOS dichotomised as <10 or > or =10 days) was evaluated using receiver operating characteristic and the Hosmer-Lemeshow calibration statistic. A total of 891 consecutive patients were enrolled. The ISS and NISS were equivalent in predicting survival, and both performed better in patients younger than 65 years of age. However, the ISS predicted ICU admission and LOS better than the NISS. However, these predictive abilities were lower for the geriatric trauma patients aged 65 years and above compared to the other age groups. There are conflicting results in the literature about the abilities of ISS and NISS to predict mortality. However, this is the first study to report that ISS has a superior ability in predicting both LOS and ICU admission. The scoring of trauma severity may need to be individualised to different countries and trauma systems.
Bai, S; Gálvez, V; Dokos, S; Martin, D; Bikson, M; Loo, C
2017-03-01
Extensive clinical research has shown that the efficacy and cognitive outcomes of electroconvulsive therapy (ECT) are determined, in part, by the type of electrode placement used. Bitemporal ECT (BT, stimulating electrodes placed bilaterally in the frontotemporal region) is the form of ECT with relatively potent clinical and cognitive side effects. However, the reasons for this are poorly understood. This study used computational modelling to examine regional differences in brain excitation between BT, Bifrontal (BF) and Right Unilateral (RUL) ECT, currently the most clinically-used ECT placements. Specifically, by comparing similarities and differences in current distribution patterns between BT ECT and the other two placements, the study aimed to create an explanatory model of critical brain sites that mediate antidepressant efficacy and sites associated with cognitive, particularly memory, adverse effects. High resolution finite element human head models were generated from MRI scans of three subjects. The models were used to compare differences in activation between the three ECT placements, using subtraction maps. In this exploratory study on three realistic head models, Bitemporal ECT resulted in greater direct stimulation of deep midline structures and also left temporal and inferior frontal regions. Interpreted in light of existing knowledge on depressive pathophysiology and cognitive neuroanatomy, it is suggested that the former sites are related to efficacy and the latter to cognitive deficits. We hereby propose an approach using binarised subtraction models that can be used to optimise, and even individualise, ECT therapies. Copyright © 2016 Elsevier Masson SAS. All rights reserved.
Lamberink, Herm J; Otte, Willem M; Geerts, Ada T; Pavlovic, Milen; Ramos-Lizana, Julio; Marson, Anthony G; Overweg, Jan; Sauma, Letícia; Specchio, Luigi M; Tennison, Michael; Cardoso, Tania M O; Shinnar, Shlomo; Schmidt, Dieter; Geleijns, Karin; Braun, Kees P J
2017-07-01
People with epilepsy who became seizure-free while taking antiepileptic drugs might consider discontinuing their medication, with the possibility of increased quality of life because of the elimination of adverse events. The risk with this action, however, is seizure recurrence. The objectives of our study were to identify predictors of seizure recurrence and long-term seizure outcomes and to produce nomograms for estimation of individualised outcomes. We did a systematic review and meta-analysis, and identified eligible articles and candidate predictors, using PubMed and Embase databases with a last update on Nov 6, 2014. Eligible articles had to report on cohorts of patients with epilepsy who were seizure-free and had started withdrawal of antiepileptic drugs; articles also had to contain information regarding seizure recurrences during and after withdrawal. We excluded surgical cohorts, reports with fewer than 30 patients, and reports on acute symptomatic seizures because these topics were beyond the scope of our objective. Risk of bias was assessed using the Quality in Prognosis Studies system. Data analysis was based on individual participant data. Survival curves and proportional hazards were computed. The strongest predictors were selected with backward selection. Models were converted to nomograms and a web-based tool to determine individual risks. We identified 45 studies with 7082 patients; ten studies (22%) with 1769 patients (25%) were included in the meta-analysis. Median follow-up was 5·3 years (IQR 3·0-10·0, maximum 23 years). Prospective and retrospective studies and randomised controlled trials were included, covering non-selected and selected populations of both children and adults. Relapse occurred in 812 (46%) of 1769 patients; 136 (9%) of 1455 for whom data were available had seizures in their last year of follow-up, suggesting enduring seizure control was not regained by this timepoint. Independent predictors of seizure recurrence were epilepsy duration before remission, seizure-free interval before antiepileptic drug withdrawal, age at onset of epilepsy, history of febrile seizures, number of seizures before remission, absence of a self-limiting epilepsy syndrome, developmental delay, and epileptiform abnormality on electroencephalogram (EEG) before withdrawal. Independent predictors of seizures in the last year of follow-up were epilepsy duration before remission, seizure-free interval before antiepileptic drug withdrawal, number of antiepileptic drugs before withdrawal, female sex, family history of epilepsy, number of seizures before remission, focal seizures, and epileptiform abnormality on EEG before withdrawal. Adjusted concordance statistics were 0·65 (95% CI 0·65-0·66) for predicting seizure recurrence and 0·71 (0·70-0·71) for predicting long-term seizure freedom. Validation was stable across the individual study populations. We present evidence-based nomograms with robust performance across populations of children and adults. The nomograms facilitate prediction of outcomes following drug withdrawal for the individual patient, including both the risk of relapse and the chance of long-term freedom from seizures. The main limitations were the absence of a control group continuing antiepileptic drug treatment and a consistent definition of long-term seizure freedom. Epilepsiefonds. Copyright © 2017 Elsevier Ltd. All rights reserved.
Computational fluid dynamics modelling in cardiovascular medicine.
Morris, Paul D; Narracott, Andrew; von Tengg-Kobligk, Hendrik; Silva Soto, Daniel Alejandro; Hsiao, Sarah; Lungu, Angela; Evans, Paul; Bressloff, Neil W; Lawford, Patricia V; Hose, D Rodney; Gunn, Julian P
2016-01-01
This paper reviews the methods, benefits and challenges associated with the adoption and translation of computational fluid dynamics (CFD) modelling within cardiovascular medicine. CFD, a specialist area of mathematics and a branch of fluid mechanics, is used routinely in a diverse range of safety-critical engineering systems, which increasingly is being applied to the cardiovascular system. By facilitating rapid, economical, low-risk prototyping, CFD modelling has already revolutionised research and development of devices such as stents, valve prostheses, and ventricular assist devices. Combined with cardiovascular imaging, CFD simulation enables detailed characterisation of complex physiological pressure and flow fields and the computation of metrics which cannot be directly measured, for example, wall shear stress. CFD models are now being translated into clinical tools for physicians to use across the spectrum of coronary, valvular, congenital, myocardial and peripheral vascular diseases. CFD modelling is apposite for minimally-invasive patient assessment. Patient-specific (incorporating data unique to the individual) and multi-scale (combining models of different length- and time-scales) modelling enables individualised risk prediction and virtual treatment planning. This represents a significant departure from traditional dependence upon registry-based, population-averaged data. Model integration is progressively moving towards 'digital patient' or 'virtual physiological human' representations. When combined with population-scale numerical models, these models have the potential to reduce the cost, time and risk associated with clinical trials. The adoption of CFD modelling signals a new era in cardiovascular medicine. While potentially highly beneficial, a number of academic and commercial groups are addressing the associated methodological, regulatory, education- and service-related challenges. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Jauho, Mikko
2017-09-01
This study addresses two issues currently under critical discussion in the epidemiology of cardiovascular diseases (CVD), the relative neglect of women and the individualised nature of key risk factors. It focuses on the North Karelia project (NKP), a community programme aimed at coronary heart disease (CHD) prevention in a predominantly rural Finnish region in the early 1970s, that is, during a period when the epidemiological understanding of CVD still was relatively new and actively promoted. Adopting the notions of lay epidemiology and coronary candidacy, culturally mediated explanatory models lay people use to assess who is likely to develop heart disease and why, the study shows that locals targeted by the project critically engaged with both of these bias. Based on the rich materials resulting from project activities the study shows, first, how many locals subsumed the individualised and lifestyle-based approach to CHD prevention promoted by NKP under a more general framework emphasising the health effects of ongoing structural changes in the area, and second, how women constructed themselves as viable coronary candidates. The case supports the position in the current discussions on lay expertise that wants to integrate lay experiences more firmly into epidemiological studies and public health. © 2017 Foundation for the Sociology of Health & Illness.
Dymowski, Alicia Rhian; Ponsford, Jennie Louise; Willmott, Catherine
2016-10-01
Attentional deficits are common following traumatic brain injury (TBI) and interfere with daily functioning. This study employed a single-case design to examine the effects of individualised strategy training on attention beyond the effects of computerised training using Attention Process Training 3 (APT-3), and to examine the participants' subjective experience of these approaches. An ABCA (baseline, APT-3, strategy training, follow-up) design was repeated across three participants with severe TBI. Outcomes were measured on alternate versions of the oral Symbol Digit Modalities Test (SDMT) and cancellation tasks; generalisation with the Test of Everyday Attention (TEA) and self and significant other (SO) ratings on the Rating Scale of Attentional Behaviour (RSAB); and participant experiences with semi-structured interviews. Planned Tau-U analyses revealed improvements in speed of processing on the SDMT and the automatic condition of the cancellation task after APT-3 and at follow-up, but with most improvement after strategy training. Limited generalisation was evident on TEA subtests and self-RSAB ratings. SO-RSAB ratings were mixed after APT-3, but demonstrated improvement after strategy training. Variability in attentional deficits and everyday attentional requirements between patients required individualised goals and approaches to rehabilitation. This study highlights the need for individualised rehabilitation of attention to improve everyday functioning after TBI.
Individualised training to address variability of radiologists' performance
NASA Astrophysics Data System (ADS)
Sun, Shanghua; Taylor, Paul; Wilkinson, Louise; Khoo, Lisanne
2008-03-01
Computer-based tools are increasingly used for training and the continuing professional development of radiologists. We propose an adaptive training system to support individualised learning in mammography, based on a set of real cases, which are annotated with educational content by experienced breast radiologists. The system has knowledge of the strengths and weakness of each radiologist's performance: each radiologist is assessed to compute a profile showing how they perform on different sets of cases, classified by type of abnormality, breast density, and perceptual difficulty. We also assess variability in cognitive aspects of image perception, classifying errors made by radiologists as errors of search, recognition or decision. This is a novel element in our approach. The profile is used to select cases to present to the radiologist. The intelligent and flexible presentation of these cases distinguishes our system from existing training tools. The training cases are organised and indexed by an ontology we have developed for breast radiologist training, which is consistent with the radiologists' profile. Hence, the training system is able to select appropriate cases to compose an individualised training path, addressing the variability of the radiologists' performance. A substantial part of the system, the ontology has been evaluated on a large number of cases, and the training system is under implementation for further evaluation.
Liu-Shuang, Joan; Torfs, Katrien; Rossion, Bruno
2016-03-01
One of the most striking pieces of evidence for a specialised face processing system in humans is acquired prosopagnosia, i.e. the inability to individualise faces following brain damage. However, a sensitive and objective non-behavioural marker for this deficit is difficult to provide with standard event-related potentials (ERPs), such as the well-known face-related N170 component reported and investigated in-depth by our late distinguished colleague Shlomo Bentin. Here we demonstrate that fast periodic visual stimulation (FPVS) in electrophysiology can quantify face individualisation impairment in acquired prosopagnosia. In Experiment 1 (Liu-Shuang et al., 2014), identical faces were presented at a rate of 5.88 Hz (i.e., ≈ 6 images/s, SOA=170 ms, 1 fixation per image), with different faces appearing every 5th face (5.88 Hz/5=1.18 Hz). Responses of interest were identified at these predetermined frequencies (i.e., objectively) in the EEG frequency-domain data. A well-studied case of acquired prosopagnosia (PS) and a group of age- and gender-matched controls completed only 4 × 1-min stimulation sequences, with an orthogonal fixation cross task. Contrarily to controls, PS did not show face individualisation responses at 1.18 Hz, in line with her prosopagnosia. However, her response at 5.88 Hz, reflecting general visual processing, was within the normal range. In Experiment 2 (Rossion et al., 2015), we presented natural (i.e., unsegmented) images of objects at 5.88 Hz, with face images shown every 5th image (1.18 Hz). In accordance with her preserved ability to categorise a face as a face, and despite extensive brain lesions potentially affecting the overall EEG signal-to-noise ratio, PS showed 1.18 Hz face-selective responses within the normal range. Collectively, these findings show that fast periodic visual stimulation provides objective and sensitive electrophysiological markers of preserved and impaired face processing abilities in the neuropsychological population. Copyright © 2015 Elsevier Ltd. All rights reserved.
Ali, Ather; Weiss, Theresa R; McKee, Douglas; Scherban, Alisa; Khan, Sumiya; Fields, Maxine R; Apollo, Damian; Mehal, Wajahat Z
2017-01-01
Patients with irritable bowel syndrome (IBS) are often placed on diets guided by food intolerance assays, although these have not been validated. We assessed the effects of individualised diets in patients with IBS guided by a leucocyte activation test. This is a parallel-group, double-blind, randomised controlled trial of 58 adults with IBS seen at an academic health centre in Northeast USA. Peripheral venous blood was analysed using a leucocyte activation test; individual foods were reported to produce positive or negative results. Participants were randomised to a 4-week diet with either individualised guidance to eliminate foods with positive assay results and allow foods with negative assay results (intervention), or with individualised guidance, matched in rigour and complexity, to eliminate foods with negative assay results and allow foods with positive assay results (comparison). The primary outcome was between-group differences in the IBS Global Improvement Scale (GIS). Secondary outcomes included reductions in IBS Symptom Severity Scale (SSS) scores and increases in IBS Adequate Relief (AR) and Quality of Life (QOL) scores. An aptamer-based proteomic analysis was conducted in strong responders. The intervention group had significantly greater increases in mean GIS score after 4 weeks (0.86 vs comparison; 95% CI 0.05 to 1.67; p=0.04) and 8 weeks (1.22 vs comparison; 95% CI 0.22 to 2.22; p=0.02). The intervention group also had significantly greater reductions in mean SSS score at 4 weeks (-61.78 vs comparison; 95% CI -4.43 to -119.14; p=0.04) and 8 weeks (-66.42 vs comparison; 95% CI -5.75 to -127.09; p=0.03). There were no significant differences between intervention and comparison groups in mean AR or QOL scores. A reduction in neutrophil elastase concentration was associated with reduced symptoms. Elimination diets guided by leucocyte activation tests reduced symptoms. These findings could lead to insights into the pathophysiology of IBS. NCT02186743.
Governing the healthy male citizen: men, masculinity and popular health in Men's Health magazine.
Crawshaw, Paul
2007-10-01
Recent commentators have noted the potential of newer neo-liberal discourses of health care to position responsibility for the management of well-being with the individual. Often promoted through the inculcation of risk avoidance and management, such discourses are played out in myriad settings, including the popular media. Magazines are one such media site in which diverse exhortations for the achievement of health, well-being and the perfectible body are made, and Bunton [1997. Popular health, advanced liberalism and good housekeeping magazine. In A. Petersen & Bunton R. (Eds.) Foucault, health and medicine (pp. 223-247). London: Routledge] has identified 'magazine medicine' as a significant manifestation of more dedifferentiated models of health care. Recent discussions have placed men's health high on research and policy agendas, with a concomitant interest in more popular realms. The UK magazine Men's Health (MH) is indicative of these trends, and represents a site at which discourses of men, health and masculinity are constructed. Typically reflecting neo-liberal models of health, here men are constructed as active and entrepreneurial citizens able to maintain their own health and well-being through the judicious management of risk in contexts appropriate to dominant discourses of hegemonic masculinity. Data which resulted from a critical discourse analysis of a 2-year sample (21 issues) of MH are considered and findings related to medicalisation, individualisation and risk discussed. It is suggested that magazine texts such as MH reflect newer individualised models of health care and neo-liberal strategies of health governance premised upon constructing a healthy male citizen, willing and able to take responsibility for their own well-being.
Against Genetic Tests for Athletic Talent: The Primacy of the Phenotype.
Loland, Sigmund
2015-09-01
New insights into the genetics of sport performance lead to new areas of application. One area is the use of genetic tests to identify athletic talent. Athletic performances involve a high number of complex phenotypical traits. Based on the ACCE model (review of Analytic and Clinical validity, Clinical utility, and Ethical, legal and social implications), a critique is offered of the lack of validity and predictive power of genetic tests for talent. Based on the ideal of children's right to an open future, a moral argument is given against such tests on children and young athletes. A possible role of genetic tests in sport is proposed in terms of identifying predisposition for injury. In meeting ACCE requirements, such tests could improve individualised injury prevention and increase athlete health. More generally, limitations of science are discussed in the identification of talent and in the understanding of complex human performance phenotypes. An alternative approach to talent identification is proposed in terms of ethically sensitive, systematic and evidence-based holistic observation over time of relevant phenotypical traits by experienced observers. Talent identification in sport should be based on the primacy of the phenotype.
Moral foundations, worldviews, moral absolutism and belief in conspiracy theories.
Leone, Luigi; Giacomantonio, Mauro; Lauriola, Marco
2017-09-05
In the present research, we examined whether individual differences in basic moral concerns might be related to a greater endorsement of conspiracy theories. Building on the notion that conspiracy theories often deal with super-individual relevant events in which a group perspective is central, we proposed that individual differences in moral concerns pertaining to group- and community-concerns (i.e., binding moral foundations) rather than to individual well-being (i.e., individualising moral foundations) would be positively associated with conspiracy beliefs. We further hypothesised that such relations would be totally mediated by beliefs in a dangerous world and by embracing moral absolutism. We found support for these predictions in two community samples (Ns: 319; 514). Theoretical implications were discussed. © 2017 International Union of Psychological Science.
Combining rigour with relevance: a novel methodology for testing Chinese herbal medicine.
Flower, Andrew; Lewith, George; Little, Paul
2011-03-24
There is a need to develop an evidence base for Chinese herbal medicine (CHM) that is both rigorous and reflective of good practice. This paper proposes a novel methodology to test individualised herbal decoctions using a randomised, double blinded, placebo controlled clinical trial. A feasibility study was conducted to explore the role of CHM in the treatment of endometriosis. Herbal formulae were pre-cooked and dispensed as individual doses in sealed plastic sachets. This permitted the development and testing of a plausible placebo decoction. Participants were randomised at a distant pharmacy to receive either an individualised herbal prescription or a placebo. The trial met the predetermined criteria for good practice. Neither the participants nor the practitioner-researcher could reliably identify group allocation. Of the 28 women who completed the trial, in the placebo group (n=15) 3 women (20%) correctly guessed they were on placebo, 8 (53%) thought they were on herbs and 4 (27%) did not know which group they had been allocated to. In the active group (n=13) 2 (15%) though they were on placebo, 8 (62%) thought they were on herbs and 3 (23%) did not know. Randomisation, double blinding and allocation concealment were successful and the study model appeared to be feasible and effective. It is now possible to subject CHM to rigorous scientific scrutiny without compromising model validity. Improvement in the design of the placebo using food colourings and flavourings instead of dried food will help guarantee the therapeutic inertia of the placebo decoction. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.
Desiere, Frank; Romano Spica, Vincenzo
2012-09-15
This special issue of New Biotechnology is focused on molecular diagnostics and personalised medicine and appears at an epochal moment in the development of the field. The practice of medicine is taking a significant and irrevocable turn towards personalisation, due to the great progress in areas such as genomics, pharmacogenomics and molecular diagnosis. It becomes increasingly apparent that to deliver the promise of personalised treatments, more and more novel medicines discovered today will be presented together with innovative companion diagnostics. The contributions to this volume touch on many disciplines, ranging from cell biology to genetics, immunology, molecular diagnostics, pharmaceutics and economic issues. The contributions of clinicians and basic scientists are synergistically presented to underline better the wide spectrum of studies that can contribute to the new field of personalised medicine. The promising perspectives of individualised treatments are related not only to higher effectiveness, but also to increased efficiency. This is relevant not only for the individual patient, but even more so for the general public, within a wider economical perspective where resources are limited and it becomes more and more mandatory to close the gap between social costs and benefits. This approach follows the steps of a stratified and individualised medicine and finds its final goal in an individualised healthcare. Copyright © 2012 Elsevier B.V. All rights reserved.
Fitzsimons, Claire F; Kirk, Alison; Baker, Graham; Michie, Fraser; Kane, Catherine; Mutrie, Nanette
2013-11-01
Sedentary behaviours have been linked to poor health, independent of physical activity levels. The objective of this study was to explore an individualised intervention strategy aimed at reducing sedentary behaviours in older Scottish adults. This feasibility and pilot study was a pre-experimental (one group pretest-posttest) study design. Participants were enrolled into the study in January-March 2012 and data analysis was completed April-October 2012. The study was based in Glasgow, Scotland. Participants received an individualised consultation targeting sedentary behaviour incorporating feedback from an activPAL activity monitor. Outcome measures were objectively (activPAL) and subjectively measured (Sedentary Behaviour Questionnaire) sedentary time. Twenty four participants received the intervention. Objectively measured total time spent sitting/lying was reduced by 24 min/day (p=0.042), a reduction of 2.2%. Total time spent in stepping activities, such as walking increased by 13 min/day (p=0.044). Self-report data suggested participants achieved behaviour change by reducing time spent watching television and/or using motorised transport. Interventions to reduce sedentary behaviours in older people are urgently needed. The results of this feasibility and pilot study suggest a consultation approach may help individuals reduce time spent in sedentary behaviours. A larger, controlled trial is warranted with a diverse sample to increase generalisability. © 2013.
Thangaratinam, Shakila; Allotey, John; Marlin, Nadine; Mol, Ben W; Von Dadelszen, Peter; Ganzevoort, Wessel; Akkermans, Joost; Ahmed, Asif; Daniels, Jane; Deeks, Jon; Ismail, Khaled; Barnard, Ann Marie; Dodds, Julie; Kerry, Sally; Moons, Carl; Riley, Richard D; Khan, Khalid S
2017-04-01
The prognosis of early-onset pre-eclampsia (before 34 weeks' gestation) is variable. Accurate prediction of complications is required to plan appropriate management in high-risk women. To develop and validate prediction models for outcomes in early-onset pre-eclampsia. Prospective cohort for model development, with validation in two external data sets. Model development: 53 obstetric units in the UK. Model transportability: PIERS (Pre-eclampsia Integrated Estimate of RiSk for mothers) and PETRA (Pre-Eclampsia TRial Amsterdam) studies. Pregnant women with early-onset pre-eclampsia. Nine hundred and forty-six women in the model development data set and 850 women (634 in PIERS, 216 in PETRA) in the transportability (external validation) data sets. The predictors were identified from systematic reviews of tests to predict complications in pre-eclampsia and were prioritised by Delphi survey. The primary outcome was the composite of adverse maternal outcomes established using Delphi surveys. The secondary outcome was the composite of fetal and neonatal complications. We developed two prediction models: a logistic regression model (PREP-L) to assess the overall risk of any maternal outcome until postnatal discharge and a survival analysis model (PREP-S) to obtain individual risk estimates at daily intervals from diagnosis until 34 weeks. Shrinkage was used to adjust for overoptimism of predictor effects. For internal validation (of the full models in the development data) and external validation (of the reduced models in the transportability data), we computed the ability of the models to discriminate between those with and without poor outcomes ( c -statistic), and the agreement between predicted and observed risk (calibration slope). The PREP-L model included maternal age, gestational age at diagnosis, medical history, systolic blood pressure, urine protein-to-creatinine ratio, platelet count, serum urea concentration, oxygen saturation, baseline treatment with antihypertensive drugs and administration of magnesium sulphate. The PREP-S model additionally included exaggerated tendon reflexes and serum alanine aminotransaminase and creatinine concentration. Both models showed good discrimination for maternal complications, with anoptimism-adjusted c -statistic of 0.82 [95% confidence interval (CI) 0.80 to 0.84] for PREP-L and 0.75 (95% CI 0.73 to 0.78) for the PREP-S model in the internal validation. External validation of the reduced PREP-L model showed good performance with a c -statistic of 0.81 (95% CI 0.77 to 0.85) in PIERS and 0.75 (95% CI 0.64 to 0.86) in PETRA cohorts for maternal complications, and calibrated well with slopes of 0.93 (95% CI 0.72 to 1.10) and 0.90 (95% CI 0.48 to 1.32), respectively. In the PIERS data set, the reduced PREP-S model had a c -statistic of 0.71 (95% CI 0.67 to 0.75) and a calibration slope of 0.67 (95% CI 0.56 to 0.79). Low gestational age at diagnosis, high urine protein-to-creatinine ratio, increased serum urea concentration, treatment with antihypertensive drugs, magnesium sulphate, abnormal uterine artery Doppler scan findings and estimated fetal weight below the 10th centile were associated with fetal complications. The PREP-L model provided individualised risk estimates in early-onset pre-eclampsia to plan management of high- or low-risk individuals. The PREP-S model has the potential to be used as a triage tool for risk assessment. The impacts of the model use on outcomes need further evaluation. Current Controlled Trials ISRCTN40384046. The National Institute for Health Research Health Technology Assessment programme.
Gough, Lewis Anthony; Deb, Sanjoy Kumar; Sparks, Andy; McNaughton, Lars Robert
2017-09-21
Individual time to peak blood bicarbonate (HCO 3 - ) has demonstrated good to excellent reproducibility following ingestion of both 0.2 g kg -1 body mass (BM) and 0.3 g kg -1 BM sodium bicarbonate (NaHCO 3 ), but the consistency of the time trial (TT) performance response using such an individualised NaHCO 3 ingestion strategy remains unknown. This study therefore evaluated the reproducibility of 4-km TT performance following NaHCO 3 ingestion individualised to time to peak blood bicarbonate. Eleven trained male cyclists completed five randomised treatments with prior ingestion of 0.2 g kg -1 (SBC2) or 0.3 g kg -1 BM (SBC3) NaHCO 3 , on two separate occasions each, or a control trial entailing no supplementation. Participants completed a 4-km cycling TT on a Velotron ergometer where time to complete, power and speed were measured, whilst acid-base blood parameters were also recorded (pH and blood bicarbonate concentration HCO 3 - ) and lactate [La - ]. Alkalosis was achieved prior to exercise in both SBC2 and SBC3, as pH and HCO 3 - were greater compared to baseline (p < 0.001), with no differences between treatments (p > 0.05). The reproducibility of the mean absolute change from baseline to peak in HCO 3 - was good in SBC2 (r = 0.68) and excellent in SBC3 (r = 0.78). The performance responses following both SBC2 and SBC3 displayed excellent reproducibility (r range = 0.97 to 0.99). Results demonstrate excellent reproducibility of exercise performance following individualised NaHCO 3 ingestion, which is due to the high reproducibility of blood acid-base variables with repeat administration of NaHCO 3 . Using a time to peak HCO 3 - strategy seems to cause no dose-dependent effects on performance for exercise of this duration and intensity; therefore, athletes may consider smaller doses of NaHCO 3 to mitigate gastrointestinal (GI) discomfort.
Ali, Ather; Weiss, Theresa R; McKee, Douglas; Scherban, Alisa; Khan, Sumiya; Fields, Maxine R; Apollo, Damian; Mehal, Wajahat Z
2017-01-01
Background Patients with irritable bowel syndrome (IBS) are often placed on diets guided by food intolerance assays, although these have not been validated. We assessed the effects of individualised diets in patients with IBS guided by a leucocyte activation test. Methods This is a parallel-group, double-blind, randomised controlled trial of 58 adults with IBS seen at an academic health centre in Northeast USA. Peripheral venous blood was analysed using a leucocyte activation test; individual foods were reported to produce positive or negative results. Participants were randomised to a 4-week diet with either individualised guidance to eliminate foods with positive assay results and allow foods with negative assay results (intervention), or with individualised guidance, matched in rigour and complexity, to eliminate foods with negative assay results and allow foods with positive assay results (comparison). The primary outcome was between-group differences in the IBS Global Improvement Scale (GIS). Secondary outcomes included reductions in IBS Symptom Severity Scale (SSS) scores and increases in IBS Adequate Relief (AR) and Quality of Life (QOL) scores. An aptamer-based proteomic analysis was conducted in strong responders. Results The intervention group had significantly greater increases in mean GIS score after 4 weeks (0.86 vs comparison; 95% CI 0.05 to 1.67; p=0.04) and 8 weeks (1.22 vs comparison; 95% CI 0.22 to 2.22; p=0.02). The intervention group also had significantly greater reductions in mean SSS score at 4 weeks (–61.78 vs comparison; 95% CI –4.43 to –119.14; p=0.04) and 8 weeks (–66.42 vs comparison; 95% CI –5.75 to –127.09; p=0.03). There were no significant differences between intervention and comparison groups in mean AR or QOL scores. A reduction in neutrophil elastase concentration was associated with reduced symptoms. Conclusions Elimination diets guided by leucocyte activation tests reduced symptoms. These findings could lead to insights into the pathophysiology of IBS. Trial registration number NCT02186743. PMID:29018540
Henriksen, Marius; Klokker, Louise; Bartholdy, Cecilie; Schjoedt-Jorgensen, Tanja; Bandak, Elisabeth; Bliddal, Henning
2016-01-01
To assess the effects of a functional and individualised exercise programme on gait biomechanics during walking in people with knee OA. Sixty participants were randomised to 12 weeks of facility-based functional and individualised neuromuscular exercise therapy (ET), 3 sessions per week supervised by trained physical therapists, or a no attention control group (CG). Three-dimensional gait analyses were used, from which a comprehensive list of conventional gait variables were extracted (totally 52 kinematic, kinetic and spatiotemporal variables). According to the protocol, the analyses were based on the 'Per-Protocol' population (defined as participants following the protocol with complete and valid gait analyses). Analysis of covariance adjusting for the level at baseline was used to determine differences between groups (95% CIs) in the changes from baseline at follow-up. The per-protocol population included 46 participants (24 ET/22 CG). There were no group differences in the analysed gait variables, except for a significant group difference in the second peak knee flexor moment and second peak vertical ground reaction force. While plausible we have limited confidence in the findings due to multiple statistical tests and lack of biomechanical logics. Therefore we conclude that a 12-week supervised individualised neuromuscular exercise programme has no effects on gait biomechanics. Future studies should focus on exercise programmes specifically designed to alter gait patterns, or include other measures of mobility, such as walking on stairs or inclined surfaces. ClinicalTrials.gov: NCT01545258.
Behrens, Johann
2010-01-01
Evidence-based Medicine (EbM) is the ongoing self-reflection of an individualised approach to medicine in terms of a science that originates from and focuses on clinical decision-making (pragmatic science="Handlungswissenschaft"). EbM is particularly suitable for self-reflecting individualised medicine on the basis of decision-oriented pragmatic science because it consistently distinguishes between external evidence (i.e., other subjects' experience gained through "qualitative" and "quantitative" scientific methods) and internal evidence, i.e., the individual user's, or patient's, own experience manifesting and developing in the individual contact between therapist and patient. Therefore, internal evidence is completely different from the individual clinical experience, expertise, and conviction which therapists contribute to the encounter with clients. A deeper understanding of internal evidence as a result of this encounter has emerged only in the past 15 years. However, it is an integral part of the logic of evidence-based professional decision-making. Scientifically justified beneficial and effective treatment in the individual case cannot be deduced from external evidence but can only be gathered from internal evidence for which the best external evidence available has been utilised. In the past 15 years nursing science has not only carved out the decision-oriented scientific core of evidence-based practice but has also tried to increase the validity of studies on external evidence by employing a combination of 'qualitative' social science studies and clinical epidemiological methods. Copyright © 2010. Published by Elsevier GmbH.
Alves, Paula Cristina Gomes; Sales, Célia Maria Dias; Ashworth, Mark
2016-07-19
The involvement of service users in health care provision in general, and specifically in substance use disorder treatment, is of growing importance. This paper explores the views of patients in a therapeutic community for alcohol dependence about clinical assessment, including general aspects about the evaluation process, and the specific characteristics of four measures: two individualised and two standardised. A focus group was conducted and data were analysed using a framework synthesis approach. Service users welcomed the experience of clinical assessment, particularly when conducted by therapists. The duration of the evaluation process was seen as satisfactory and most of its contents were regarded as relevant for their population. Regarding the evaluation measures, patients diverged in their preferences for delivery formats (self-report vs. interview). Service users enjoyed the freedom given by individualised measures to discuss topics of their own choosing. However, they felt that part of the standardised questions were difficult to answer, inadequate (e.g. quantification of health status in 0-20 points) and sensitive (e.g. suicide-related issues), particularly for pre-treatment assessments. Patients perceived clinical assessment as helpful for their therapeutic journey, including the opportunity to reflect about their problems, either related or unrelated to alcohol use. Our study suggests that patients prefer to have evaluation protocols administered by therapists, and that measures should ideally be flexible in their formats to accommodate for patient preferences and needs during the evaluation.
Okwuosa, Tochukwu C; Soares, Cindy; Gollwitzer, Verena; Habashy, Rober; Timmins, Peter; Alhnan, Mohamed A
2018-06-15
A method for the production of liquid capsules with the potential of modifying drug dose and release is presented. For the first time, the co-ordinated use of fused deposition modelling (FDM), 3D printing and liquid dispensing to fabricate individualised dosage form on demand in a fully automated fashion has been demonstrated. Polymethacrylate shells (Eudragit EPO and RL) for immediate and extended release were fabricated using FDM 3D printing and simultaneously filled using a computer-controlled liquid dispenser loaded with model drug solution (theophylline) or suspension (dipyridamole). The impact of printing modes: simultaneous shell printing and filling (single-phase) or sequential 3D printing of shell bottom, filling and shell cap (multi-phase), nozzle size, syringe volume, and shell structure has been reported. The use of shell thickness of 1.6 mm, and concentric architecture allowed successful containment of liquid core whilst maintaining the release properties of the 3D printed liquid capsule. The linear relationship between the theoretical and the actual volumes from the dispenser reflected its potential for accurate dosing (R 2 = 0.9985). Modifying the shell thickness of Eudragit RL capsule allowed a controlled extended drug release without the need for formulation change. Owing to its low cost and versatility, this approach can be adapted to wide spectrum of liquid formulations such as small and large molecule solutions and obviate the need for compatibility with the high temperature of FDM 3D printing process. In a clinical setting, health care staff will be able to instantly manufacture in small volumes liquid capsules with individualised dose contents and release pattern in response to specific patient's needs. Copyright © 2018 Elsevier B.V. All rights reserved.
Rabinovich, Anat; Cohen, Jacqueline M; Kahn, Susan R
2014-06-01
The post thrombotic syndrome (PTS) develops in 20-40% of deep venous thrombosis (DVT) patients. Risk factors for PTS have not been well elucidated. Identification of risk factors would facilitate individualised risk assessment for PTS. We conducted a systematic review to determine whether biomarkers of fibrinolysis or endothelial dysfunction can predict the risk for PTS among DVT patients. Studies were identified by searching the electronic databases PubMed, EMBASE, Scopus and Web of science. We included studies published between 1990 and 2013, measured biomarker levels in adult DVT patients, and reported rates of PTS development. Fourteen studies were included: 11 investigated the association between D-dimer and PTS; three examined fibrinogen; two measured von Willebrand factor; one measured plasminogen activator inhibitor-1; one assessed ADAMTS-13 (A Disintegrin and Metalloprotease with Thrombospondin type 1 repeats) and one measured factor XIII activity. Studies varied with regards to inclusion criteria, definition of PTS, time point and method of biomarker measurement. We were unable to meta-analyse results due to marked clinical heterogeneity. Descriptively, a significant association with PTS was found for D-dimer in four studies and factor XIII in one study. Further prospective research is needed to elucidate whether these markers might be useful to predict PTS development.
Miles, Lachlan F; Marchiori, Paolo; Falter, Florian
2017-09-01
This manuscript represents a pilot study assessing the feasibility of a single-compartment, individualised, pharmacokinetic algorithm for protamine dosing after cardiopulmonary bypass. A pilot cohort study in a specialist NHS cardiothoracic hospital targeting patients undergoing elective cardiac surgery using cardiopulmonary bypass. Patients received protamine doses according to a pharmacokinetic algorithm (n = 30) or using an empirical, fixed-dose model (n = 30). Categorical differences between the groups were evaluated using the Chi-squared test or Fisher's exact test. Continuous data was analysed using a paired Student's t-test for parametric data and the paired samples Wilcoxon test for non-parametric data. Patients who had protamine dosing according to the algorithm demonstrated a lower protamine requirement post-bypass relative to empirical management as measured by absolute dose (243 ± 49mg vs. 305 ± 34.7mg; p<0.001) and the heparin to protamine ratio (0.79 ± 0.12 vs. 1.1 ± 0.15; p<0.001). There was no difference in the pre- to post-bypass activated clotting time (ACT) ratio (1.05 ± 0.12 vs. 1.02 ± 0.15; p=0.9). Patients who received protamine according to the algorithm had no significant difference in transfusion requirement (13.3% vs. 30.0%; p=0.21). This study showed that an individualized pharmacokinetic algorithm for the reversal of heparin after cardiopulmonary bypass is feasible in comparison with a fixed dosing strategy and may reduce the protamine requirement following on-pump cardiac surgery.
Can MicroRNAs Improve the Management of Lung Cancer Patients? A Clinician's Perspective
Tufman, Amanda; Tian, Fei; Huber, Rudolf Maria
2013-01-01
The treatment of patients with lung cancer is increasingly individualised. Rather than treating lung cancer as a single disease, clinicians are often called upon to consider the precise histology and molecular biology of each tumour in addition to the individual characteristics of each patient. Paralleling advances in lung cancer management, advances in the detection of lung cancer are changing practice. Lung cancer screening promises to find disease at a curable stage; however, the high false positive rate in screening trials has clinical and fiscal ramifications which demand attention. Biomarkers able to stratify for the risk of cancer, prognosticate the course of disease, or predict the response to treatment are in increasing demand. This paper summarizes some of the clinical problems faced by those treating lung cancer patients, and examines how knowledge about the role of microRNAs in lung cancer biology may change patient management. PMID:24396506
Role of intraoperative imprint cytology in diagnosis of suspected ovarian neoplasms.
Dey, Soumit; Misra, Vatsala; Singh, P A; Mishra, Sanjay; Sharma, Nishant
2010-01-01
The present study was conducted to assess whether cytology can help in rapid diagnosis of ovarian neoplasms and thus facilitate individualised treatment. A prospective investigation was performed on 30 cases of suspected ovarian neoplasms. Imprint smears were made intraperatively from fresh samples from various representative areas, and stained with Leishman Giemsa for air-dried smears, and with hematoxylin and eosin and Papanicolaou for alcohol-fixed smears. A rapid opinion regarding the benign or malignant nature of the lesion and the type of tumour was given. The overall sensitivity was 96.2%, specificity 75%, positive predictive value 96.3%, and diagnostic accuracy of 83.3%. Characteristic cytological patterns were noted in various epithelial and germ cell tumours. Imprint cytology can be used as an adjunct to histopathology for rapid and early diagnosis in the operation theatre, thus helping better management of patients.
Pedley, Rebecca; Lovell, Karina; Bee, Penny; Bradshaw, Tim; Gellatly, Judith; Ward, Kate; Woodham, Adrine; Wearden, Alison
2018-04-25
The adverse impact of unhealthy lifestyle choices and the prescription of antipsychotic medications contribute to weight gain, poor cardiovascular health and reduced life expectancy for people with psychosis. The present study aimed to explore the acceptability and perceived outcomes of a lifestyle intervention designed to prevent or reduce weight gain in people with first-episode psychosis. This was a qualitative study using a data-driven approach. People recovering from first-episode psychosis recruited from UK early intervention services and taking part in the active arm of a randomised controlled trial of a lifestyle intervention (the InterACT trial), were interviewed using a semi-structured interview schedule. Interviews were transcribed verbatim and analysed using Framework Analysis. Participants valued the collaborative and individualised approach taken by the intervention deliverers, and formed high quality relationships with them. Aspects of the intervention that were positively appraised included goal setting, social opportunities, and progress monitoring. Benefits of the intervention, including increased levels of exercise; improved diet and physical health; increased psychological wellbeing (e.g. confidence, self-esteem); and improved social relationships, were identified by participants, independent of actual weight loss. Future interventions should ensure that workers have the skills to form high quality relationships with users, and to individualise the intervention according to users' needs and preferences. Future trials that test healthy living interventions should consider supplementing physical outcome measures with wider psychosocial outcome assessments, in particular social relationship quality, psychological wellbeing, self-esteem and self-efficacy. Current Controlled Trials: ISRCTN22581937 . Date of registration: 27 October 2010 (retrospectively registered).
Bartholdy, Cecilie; Schjoedt-Jorgensen, Tanja; Bliddal, Henning
2016-01-01
Aim To assess the effects of a functional and individualised exercise programme on gait biomechanics during walking in people with knee OA. Methods Sixty participants were randomised to 12 weeks of facility-based functional and individualised neuromuscular exercise therapy (ET), 3 sessions per week supervised by trained physical therapists, or a no attention control group (CG). Three-dimensional gait analyses were used, from which a comprehensive list of conventional gait variables were extracted (totally 52 kinematic, kinetic and spatiotemporal variables). According to the protocol, the analyses were based on the ‘Per-Protocol’ population (defined as participants following the protocol with complete and valid gait analyses). Analysis of covariance adjusting for the level at baseline was used to determine differences between groups (95% CIs) in the changes from baseline at follow-up. Results The per-protocol population included 46 participants (24 ET/22 CG). There were no group differences in the analysed gait variables, except for a significant group difference in the second peak knee flexor moment and second peak vertical ground reaction force. Conclusion While plausible we have limited confidence in the findings due to multiple statistical tests and lack of biomechanical logics. Therefore we conclude that a 12-week supervised individualised neuromuscular exercise programme has no effects on gait biomechanics. Future studies should focus on exercise programmes specifically designed to alter gait patterns, or include other measures of mobility, such as walking on stairs or inclined surfaces. Trial registration number ClinicalTrials.gov: NCT01545258. PMID:28879038
Lorefält, B; Andersson, A; Wirehn, A B; Wilhelmsson, S
2011-02-01
The aim was to study the effect of individualised meals on nutritional status among older people living in municipal residential homes and to compare the results with a control group. An additional aim was to estimate direct health care costs for both groups. Six different municipal residential homes in the south-east of Sweden. Older people living in three residential homes constituted the intervention group n=42 and the rest constituted the control group n=67. A multifaceted intervention design was used. Based on an interview with staff a tailored education programme about nutritional care, including both theoretical and practical issues, was carried through to staff in the intervention group. Nutritional status among the elderly was measured by Mini Nutritional Assessment (MNA), individualised meals were offered to the residents based on the results of the MNA. Staff in the control group only received education on how to measure MNA and the residents followed the usual meal routines. Nutritional status was measured by MNA at baseline and after 3 months. Cost data on health care visits during 2007 were collected from the Cost Per Patient database. Nutritional status improved and body weight increased after 3 months in the intervention group. Thus, primary health care costs constituted about 80% of the total median cost in the intervention group and about 55% in the control group. With improved knowledge the staff could offer the elderly more individualised meals. One of their future challenges is to recognise and assess nutritional status among this group. If malnutrition could be prevented health care costs should be reduced.
Controlled clinical studies of homeopathy.
Mathie, Robert T
2015-10-01
Observations about controlled clinical trials expressed by Max Haidvogl in the book Ultra High Dilution (1994) have been appraised from a perspective two decades later. The present commentary briefly examines changes in homeopathy research evidence since 1994 as regards: the published number of randomised controlled trials (RCTs), the use of individualised homeopathic intervention, the 'proven efficacy of homeopathy', and the quality of the evidence. The commentary reflects the details of RCTs that are available in a recently published literature review and by scrutiny of systematic reviews of RCTs in homeopathy. The homeopathy RCT literature grew by 309 records in the 18 years that immediately followed Haidvogl's article, with more than a doubling of the proportion that investigated individualised homeopathy. Discounting one prior publication, the entire systematic review literature on homeopathy RCTs post-dates 1994. A total of 36 condition-specific systematic reviews have been identified in the peer-reviewed literature: 16 of them reported positive, or tentatively positive, conclusions about homeopathy's clinical effectiveness; the other 20 were negative or non-conclusive. Reviews typically have been restricted in the strength of their conclusions by the low quality of the original RCT evidence. Three comprehensive systematic reviews concluded, cautiously, that homeopathy may differ from placebo; a fourth such review reached negative conclusions. A recent high-quality meta-analysis concluded that medicines prescribed in individualised homeopathic treatment may have small, specific, effects. Despite important growth in research activity since 1994, concerns about study quality limit the interpretation of available RCT data. The question whether homeopathic intervention differs from placebo awaits decisive answer. Copyright © 2015 The Faculty of Homeopathy. Published by Elsevier Ltd. All rights reserved.
Post-traumatic cervical pneumorrhachis--a rare entity.
Gill, Maneet; Sreenivas, Mukkamala; Beniwal, Rajveer Singh
2011-02-01
Pneumorrhachis(PR) is a rare phenomenon and post traumatic PR even more so. Presentation can vary from asymptomatic to significant neurological deficit and so the management has to be individualised. We present a case of post-traumatic cervical PR.
Gough, Lewis A; Deb, Sanjoy K; Sparks, Andy S; McNaughton, Lars R
2017-10-01
Current evidence suggests sodium bicarbonate (NaHCO 3 ) should be ingested based upon the individualised alkalotic peak of either blood pH or bicarbonate (HCO 3 - ) because of large inter-individual variations (10-180 min). If such a strategy is to be practical, the blood analyte response needs to be reproducible. This study aimed to evaluate the degree of reproducibility of both time to peak (TTP) and absolute change in blood pH, HCO 3 - and sodium (Na + ) following acute NaHCO 3 ingestion. Male participants (n = 15) with backgrounds in rugby, football or sprinting completed six randomised treatments entailing ingestion of two doses of 0.2 g·kg -1 body mass (BM) NaHCO 3 (SBC2a and b), two doses of 0.3 g·kg -1 BM NaHCO 3 (SBC3a and b) or two control treatments (CON1a and b) on separate days. Blood analysis included pH, HCO 3 - and Na + prior to and at regular time points following NaHCO 3 ingestion over a 3-h period. HCO 3 - displayed greater reproducibility than pH in intraclass correlation coefficient (ICC) analysis for both TTP (HCO 3 - SBC2 r = 0.77, P = 0.003; SBC3 r = 0.94, P < 0.001; pH SBC2 r = 0.62, P = 0.044; SBC3 r = 0.71, P = 0.016) and absolute change (HCO 3 - SBC2 r = 0.89, P < 0.001; SBC3 r = 0.76, P = 0.008; pH SBC2 r = 0.84, P = 0.001; SBC3 r = 0.62, P = 0.041). Our results indicate that both TTP and absolute change in HCO 3 - is more reliable than pH. As such, these data provide support for an individualised NaHCO 3 ingestion strategy to consistently elicit peak alkalosis before exercise. Future work should utilise an individualised NaHCO 3 ingestion strategy based on HCO 3 - responses and evaluate effects on exercise performance.
Lund, S H; Aspelund, T; Kirby, P; Russell, G; Einarsson, S; Palsson, O; Stefánsson, E
2016-05-01
To validate a mathematical algorithm that calculates risk of diabetic retinopathy progression in a diabetic population with UK staging (R0-3; M1) of diabetic retinopathy. To establish the utility of the algorithm to reduce screening frequency in this cohort, while maintaining safety standards. The cohort of 9690 diabetic individuals in England, followed for 2 years. The algorithms calculated individual risk for development of preproliferative retinopathy (R2), active proliferative retinopathy (R3A) and diabetic maculopathy (M1) based on clinical data. Screening intervals were determined such that the increase in risk of developing certain stages of retinopathy between screenings was the same for all patients and identical to mean risk in fixed annual screening. Receiver operating characteristic curves were drawn and area under the curve calculated to estimate the prediction capability. The algorithm predicts the occurrence of the given diabetic retinopathy stages with area under the curve =80% for patients with type II diabetes (CI 0.78 to 0.81). Of the cohort 64% is at less than 5% risk of progression to R2, R3A or M1 within 2 years. By applying a 2 year ceiling to the screening interval, patients with type II diabetes are screened on average every 20 months, which is a 40% reduction in frequency compared with annual screening. The algorithm reliably identifies patients at high risk of developing advanced stages of diabetic retinopathy, including preproliferative R2, active proliferative R3A and maculopathy M1. Majority of patients have less than 5% risk of progression between stages within a year and a small high-risk group is identified. Screening visit frequency and presumably costs in a diabetic retinopathy screening system can be reduced by 40% by using a 2 year ceiling. Individualised risk assessment with 2 year ceiling on screening intervals may be a pragmatic next step in diabetic retinopathy screening in UK, in that safety is maximised and cost reduced by about 40%. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Schol, Sandrina; Goedhuys, Jo; Notten, Ton; Betz, Wim
2005-10-01
In Flanders an important part of training to become a general practitioner (GP) is undertaken within a general practice. This requires a GP trainer to know how to facilitate learning processes. This paper reports a study focused on the research question: Does short but individualised training of GP trainers contribute to their teaching competence? A total of 47 GP trainers were randomly divided into 2 groups of a pretest/post-test control group design. After a multiple-station teaching assessment test (MSTAT), the experimental group received a short but individualised training to improve teaching competence while the control group were given no specific programme regarding teaching competence. One year later, all participants were invited to sit the post-test. In all, 61 GP trainers participated in the pretest and 51 in the post-test; 44 GP trainers participated in both tests. Despite the large attrition, the internal validity of the experiment was preserved. Beginners gained a median score of 2.04 (on a scale of 0-5) on the first MSTAT. In the post-test, the experimental group (median = 3.12) scored significantly better on the entire test (Mann-Whitney U = 166.5, P < 0.05) compared with the control group (median = 2.84). However, the GP trainers in the control group also appeared to have made progress. General practitioners who start as GP trainers have insufficient teaching competence to guarantee good coaching of students. A personal programme leads to progress in teaching competence; however, it would seem that more time and support are necessary to allow GP trainers to gain full teaching competence. The fact that the control group made progress as well suggests that the test had an important learning effect.
Peterson, Sunila; Buchanan, Angus; Falkmer, Torbjorn
2014-01-01
Mental health service providers across Australia, including Western Australia (WA), have begun to offer individualised funds, shared management, person-centred and self-directed (SPS) services. No research exists on the impact of SPS services on the lived experiences of these particular consumers. This study explored the impact of a SPS service offered for the first time in WA to consumers with mental illness. Data on sixteen consumers' lived experiences were analysed using an abbreviated grounded theory approach. These data had been developed by the consumers, Guides (staff) and an independent evaluator, and most of it had been collected in the past prior to the commencement of the study. Three over-arching categories, and related subcategories, emerged indicating that 1) access to individualised funds enabled practical and psychological benefits to consumers; 2) consistent contact in shared management and person-centred relationships enhanced the provision of timely and meaningful staff support to consumers; and 3) high quality shared management and person-centred relationships with staff and the opportunity to self-direct enabled consumers' change and growth. SPS services enhanced consumers' lived experiences and enabled staff to provide and consumers to experience timely access to recovery resources, consistent contact, responsive and high quality support, and self-direction of services. In this, consumers changed, grew and achieved desired recovery experiences. The overall impact of the SPS service seemed to be founded on the goodness of fit between person characteristics of staff and consumers, which enabled rich support that provided for corrective emotional experiences. This enabled consumers to build meaningful and hopeful lives where they started to live with, and beyond, their mental illness.
Gough, Lewis A; Deb, Sanjoy K; Sparks, S Andy; McNaughton, Lars R
2018-08-01
The aim of this study was to investigate the effects of sodium bicarbonate (NaHCO 3 ) on 4 km cycling time trial (TT) performance when individualised to a predetermined time to peak blood bicarbonate (HCO 3 - ). Eleven male trained cyclists volunteered for this study (height 1.82 ± 0.80 m, body mass (BM) 86.4 ± 12.9 kg, age 32 ± 9 years, peak power output (PPO) 382 ± 22 W). Two trials were initially conducted to identify time to peak HCO 3 - following both 0.2 g . kg -1 BM (SBC2) and 0.3 g . kg -1 BM (SBC3) NaHCO 3 . Thereafter, on three separate occasions using a randomised, double-blind, crossover design, participants completed a 4 km TT following ingestion of either SBC2, SBC3, or a taste-matched placebo (PLA) containing 0.07 g . kg -1 BM sodium chloride (NaCl) at the predetermined individual time to peak HCO 3 - . Both SBC2 (-8.3 ± 3.5 s; p < 0.001, d = 0.64) and SBC3 (-8.6 ± 5.4 s; p = 0.003, d = 0.66) reduced the time to complete the 4 km TT, with no difference between SBC conditions (mean difference = 0.2 ± 0.2 s; p = 0.87, d = 0.02). These findings suggest trained cyclists may benefit from individualising NaHCO 3 ingestion to time to peak HCO 3 - to enhance 4 km TT performance.
Eriksson, Karin; Forsgren, Emma; Hartelius, Lena; Saldert, Charlotta
2016-01-01
To evaluate the effect of a communication partner training programme directed to enrolled nurses working with people with communication disorders in nursing homes, using an individualised approach. Five dyads consisting of a person with stroke-induced aphasia (n = 4) or Parkinson's disease (PD) (n = 1) living in different nursing homes and his/her enrolled nurse participated in the study, which had a replicated single-subject design with multiple baselines across individuals. The main element of the intervention was supervised analysis of video-recorded natural interaction in everyday nursing situations and the formulation of individual goals to change particular communicative strategies. Outcome was measured via blinded assessments of filmed natural interaction obtained at baseline, intervention and follow-up and showed an increased use of the target communicative strategies. Subjective measures of goal attainment by the enrolled nurses were consistent with these results. Measures of perceived functional communication on behalf of the persons with communication disorders were mostly positive; four of five participants with communication disorders and two of five enrolled nurses reported improved functional communication after intervention. The use of an individualised communication partner training programme led to significant changes in natural interaction, which contributes importantly to a growing body of knowledge regarding communication partner training. Communication partner training can improve the communicative environment of people with communication disorders. For people with communication disorders who live in institutions, the main conversation partner is likely to be a professional caretaker. An individualised approach for communication partner training that focussed on specific communication patterns was successful in increasing the use of supportive strategies that enrolled nurses used in natural interaction with persons with communication disorders. The training also positively affected the perceived functional communication of the persons with communication disorders.
Horst, F; Mildner, M; Schöllhorn, W I
2017-10-01
Although a hunch about the individuality of human movements generally exists, differences in gait patterns between individuals are often neglected. To date, only a few studies distinguished individual gait patterns in terms of uniqueness and emphasised the relevance of individualised diagnoses and therapy. However, small sample sizes have been a limitation on identifying subjects based on gait patterns, and little is known about the permanence of subject-specific characteristics over time. The purpose of this study was (1) to prove the uniqueness of individual gait patterns within a larger sample and (2) to prove the long-term permanence of individual gait patterns. A sample of 128 healthy participants each walked a distance of 10m barefoot 10 times. Two force plates recorded the ground reaction forces during a double step at a self-selected walking speed. A subsample of 46 participants repeated this procedure after a period of 7-16 months. The application of support vector machines resulted in classification rates of 99.8% (1278 out of 1280) and 99.4% (914 out of 920) for the initial subject-classification and the subsample follow-up-classification, respectively. The results showed that gait patterns based on time-continuous ground reaction forces were unique to an individual and could be differentiated from those of other individuals. Support vector machines classified gait patterns to the corresponding individual almost error-free. Hence, human gait is not only different between individuals but also exhibits unique individual characteristics that are persistent over years. Our findings provide evidence for the individual nature of human walking and emphasise the need to evaluate individualised clinical approaches for diagnoses and therapy. Copyright © 2017 Elsevier B.V. All rights reserved.
Palazzi, Ambra; Nunes, Camila Canani; Piccinini, Cesar Augusto
2018-01-01
To examine empirical studies of musical stimulation and music therapy carried out with preterm infants and their parents published from 2010-2015. Prematurity constitutes a global health problem that can impact the development of the preterm infant and the well-being of the parents. Music-based interventions may benefit the infant, parents and their relationship. In our review, we distinguished between musical stimulation and music therapy, as we found no previous studies that had made this distinction. This is a narrative literature review. A search was undertaken in PubMed, PsycINFO and LILACS using the terms "music," "music therapy," "singing," "prematurity" and "preterm." Thirty studies were included and analysed according to the following categories: (i) aims of the study, (ii) participants, (iii) design, (iv) type of intervention, (v) assessment and measures and (vi) main results. The vast majority of the studies focused on the preterm infants and used an experimental design. Few studies carried out family-centred interventions, despite this having been noted as an important factor in effective interventions. Musical stimulation studies used more recorded music, whereas music therapy studies used more individualised interventions with live music. Both musical stimulation and music therapy demonstrated significant effects on preterm infants and their parents. However, compared to musical stimulation studies, interventions performed by music therapists provided more individualised care and tended to show greater effects on infants' physiological and behavioural responses. Our review showed that music therapy interventions may provide individualised, effective and family-centred care. There is a significant need for these types of interventions in the neonatal intensive care unit (NICU). © 2017 John Wiley & Sons Ltd.
Casey, M G; Adams, J; Sibbritt, D
2007-03-01
To describe the patterns of prescription and dispensing of herbal medicines employed by Western herbal practitioners in Australia. A national postal survey sent to all full members of the National Herbalist Association of Australia (NHAA). Nationwide clinics of professional herbal practitioners in Australia. Measures of medicinal use were collected including aspects of prescription, formulation, dispensing and preparation forms of medicines used. The practitioners were asked if they dispensed their own medicines, about the form of herbal preparations used, aspects of formulation and dosages. The predominant prescription by most Western herbal practitioners in Australia is individualised herbal formulae rather than the use of single herbs. Traditional preparations of herbals such as teas and powders are used but liquid herbal extracts are most commonly dispensed. These liquid medicines are in the form of highly concentrated fluid extracts in ratios of 1:1 or 1:2, herb material to liquid. Pre-formulated tablets or capsules made by herbal manufacturers are being incorporated into modern practice but most prescriptions are individualised liquid formulae prepared and dispensed, from the clinic dispensary, after patient consultation. In addition to internal prescriptions, topical creams, pessaries, douches, gargles, eyebaths and poultices or washes are still incorporated into treatments. Although there is variation in used dosage ranges, the predominant system is that of pharmacologically active doses of highly concentrated fluid extracts. The professional prescription of Western herbal medicines is different to commercial usage. As opposed to pre-formulated tablets, or use of single herbals, the vast majority of Western herbalists in Australia construct individualised herbal formulations for their patients after consultation. The preferred form of administration of these prescriptions is as highly concentrated liquid herbal extracts in pharmacologically active doses.
Clayton, Josephine M; Butow, Phyllis N; Waters, Amy; Laidsaar-Powell, Rebekah C; O'Brien, Angela; Boyle, Frances; Back, Anthony L; Arnold, Robert M; Tulsky, James A; Tattersall, Martin H N
2013-03-01
We developed a novel individualised training program regarding end-of-life communication, designed to be time effective for busy junior-doctors working in hospital settings. We aimed to pilot this brief individualised training program with junior-doctors to explore its acceptability, feasibility and effect on the doctors' confidence, communication skills, attitudes towards psychosocial care and burnout. The content of the training intervention was informed by a systematic literature review and evidence-based clinical practice guidelines regarding end-of-life communication. The intervention was based on sound educational principles and involved three one-hour teaching sessions over a three-week period, including two individual sessions with an expert facilitator and simulated patient/caregiver. In addition, participants received written and audiovisual take-home learning materials. PARTICIPANTS were videotaped consulting with a simulated patient/caregiver pre/post training to assess the impact of the course on their communication behaviours. PARTICIPANTS completed de-identified questionnaires pre/post training, including self-assessed confidence, attitudes to psychosocial care, and the Maslach Burnout inventory. PARTICIPANTS included 22 junior-doctors from a large teaching hospital in Sydney, Australia. All participants reported that the training was useful, had been helpful for their communication with patients and that they would recommend the training to others. Significant improvements were found in participants' communication skills (in seven out of 21 specific and all three global communication behaviours assessed, range P=0.02 to <0.001), confidence in communicating about relevant topics (P<0.001), attitudes towards psychosocial care (P=0.03) and sense of personal accomplishment (P=0.043). There were no overall differences in participants' burnout levels. This intervention shows promise and warrants further formal evaluation.
Ellis, Richard; Osborne, Samantha; Whitfield, Janessa; Parmar, Priya; Hing, Wayne
2017-01-01
Objectives Research has established that the amount of inherent tension a peripheral nerve tract is exposed to influences nerve excursion and joint range of movement (ROM). The effect that spinal posture has on sciatic nerve excursion during neural mobilisation exercises has yet to be determined. The purpose of this research was to examine the influence of different sitting positions (slump-sitting versus upright-sitting) on the amount of longitudinal sciatic nerve movement during different neural mobilisation exercises commonly used in clinical practice. Methods High-resolution ultrasound imaging followed by frame-by-frame cross-correlation analysis was used to assess sciatic nerve excursion. Thirty-four healthy participants each performed three different neural mobilisation exercises in slump-sitting and upright-sitting. Means comparisons were used to examine the influence of sitting position on sciatic nerve excursion for the three mobilisation exercises. Linear regression analysis was used to determine whether any of the demographic data represented predictive variables for longitudinal sciatic nerve excursion. Results There was no significant difference in sciatic nerve excursion (across all neural mobilisation exercises) observed between upright-sitting and slump-sitting positions (P = 0.26). Although greater body mass index, greater knee ROM and younger age were associated with higher levels of sciatic nerve excursion, this model of variables offered weak predictability (R2 = 0.22). Discussion Following this study, there is no evidence that, in healthy people, longitudinal sciatic nerve excursion differs significantly with regards to the spinal posture (slump-sitting and upright-sitting). Furthermore, although some demographic variables are weak predictors, the high variance suggests that there are other unknown variables that may predict sciatic nerve excursion. It can be inferred from this research that clinicians can individualise the design of seated neural mobilisation exercises, using different seated positions, based upon patient comfort and minimisation of neural mechanosensitivity with the knowledge that sciatic nerve excursion will not be significantly influenced. PMID:28559669
Bousquet, J; Farrell, J; Crooks, G; Hellings, P; Bel, E H; Bewick, M; Chavannes, N H; de Sousa, J Correia; Cruz, A A; Haahtela, T; Joos, G; Khaltaev, N; Malva, J; Muraro, A; Nogues, M; Palkonen, S; Pedersen, S; Robalo-Cordeiro, C; Samolinski, B; Strandberg, T; Valiulis, A; Yorgancioglu, A; Zuberbier, T; Bedbrook, A; Aberer, W; Adachi, M; Agusti, A; Akdis, C A; Akdis, M; Ankri, J; Alonso, A; Annesi-Maesano, I; Ansotegui, I J; Anto, J M; Arnavielhe, S; Arshad, H; Bai, C; Baiardini, I; Bachert, C; Baigenzhin, A K; Barbara, C; Bateman, E D; Beghé, B; Kheder, A Ben; Bennoor, K S; Benson, M; Bergmann, K C; Bieber, T; Bindslev-Jensen, C; Bjermer, L; Blain, H; Blasi, F; Boner, A L; Bonini, M; Bonini, S; Bosnic-Anticevitch, S; Boulet, L P; Bourret, R; Bousquet, P J; Braido, F; Briggs, A H; Brightling, C E; Brozek, J; Buhl, R; Burney, P G; Bush, A; Caballero-Fonseca, F; Caimmi, D; Calderon, M A; Calverley, P M; Camargos, P A M; Canonica, G W; Camuzat, T; Carlsen, K H; Carr, W; Carriazo, A; Casale, T; Cepeda Sarabia, A M; Chatzi, L; Chen, Y Z; Chiron, R; Chkhartishvili, E; Chuchalin, A G; Chung, K F; Ciprandi, G; Cirule, I; Cox, L; Costa, D J; Custovic, A; Dahl, R; Dahlen, S E; Darsow, U; De Carlo, G; De Blay, F; Dedeu, T; Deleanu, D; De Manuel Keenoy, E; Demoly, P; Denburg, J A; Devillier, P; Didier, A; Dinh-Xuan, A T; Djukanovic, R; Dokic, D; Douagui, H; Dray, G; Dubakiene, R; Durham, S R; Dykewicz, M S; El-Gamal, Y; Emuzyte, R; Fabbri, L M; Fletcher, M; Fiocchi, A; Fink Wagner, A; Fonseca, J; Fokkens, W J; Forastiere, F; Frith, P; Gaga, M; Gamkrelidze, A; Garces, J; Garcia-Aymerich, J; Gemicioğlu, B; Gereda, J E; González Diaz, S; Gotua, M; Grisle, I; Grouse, L; Gutter, Z; Guzmán, M A; Heaney, L G; Hellquist-Dahl, B; Henderson, D; Hendry, A; Heinrich, J; Heve, D; Horak, F; Hourihane, J O' B; Howarth, P; Humbert, M; Hyland, M E; Illario, M; Ivancevich, J C; Jardim, J R; Jares, E J; Jeandel, C; Jenkins, C; Johnston, S L; Jonquet, O; Julge, K; Jung, K S; Just, J; Kaidashev, I; Kaitov, M R; Kalayci, O; Kalyoncu, A F; Keil, T; Keith, P K; Klimek, L; Koffi N'Goran, B; Kolek, V; Koppelman, G H; Kowalski, M L; Kull, I; Kuna, P; Kvedariene, V; Lambrecht, B; Lau, S; Larenas-Linnemann, D; Laune, D; Le, L T T; Lieberman, P; Lipworth, B; Li, J; Lodrup Carlsen, K; Louis, R; MacNee, W; Magard, Y; Magnan, A; Mahboub, B; Mair, A; Majer, I; Makela, M J; Manning, P; Mara, S; Marshall, G D; Masjedi, M R; Matignon, P; Maurer, M; Mavale-Manuel, S; Melén, E; Melo-Gomes, E; Meltzer, E O; Menzies-Gow, A; Merk, H; Michel, J P; Miculinic, N; Mihaltan, F; Milenkovic, B; Mohammad, G M Y; Molimard, M; Momas, I; Montilla-Santana, A; Morais-Almeida, M; Morgan, M; Mösges, R; Mullol, J; Nafti, S; Namazova-Baranova, L; Naclerio, R; Neou, A; Neffen, H; Nekam, K; Niggemann, B; Ninot, G; Nyembue, T D; O'Hehir, R E; Ohta, K; Okamoto, Y; Okubo, K; Ouedraogo, S; Paggiaro, P; Pali-Schöll, I; Panzner, P; Papadopoulos, N; Papi, A; Park, H S; Passalacqua, G; Pavord, I; Pawankar, R; Pengelly, R; Pfaar, O; Picard, R; Pigearias, B; Pin, I; Plavec, D; Poethig, D; Pohl, W; Popov, T A; Portejoie, F; Potter, P; Postma, D; Price, D; Rabe, K F; Raciborski, F; Radier Pontal, F; Repka-Ramirez, S; Reitamo, S; Rennard, S; Rodenas, F; Roberts, J; Roca, J; Rodriguez Mañas, L; Rolland, C; Roman Rodriguez, M; Romano, A; Rosado-Pinto, J; Rosario, N; Rosenwasser, L; Rottem, M; Ryan, D; Sanchez-Borges, M; Scadding, G K; Schunemann, H J; Serrano, E; Schmid-Grendelmeier, P; Schulz, H; Sheikh, A; Shields, M; Siafakas, N; Sibille, Y; Similowski, T; Simons, F E R; Sisul, J C; Skrindo, I; Smit, H A; Solé, D; Sooronbaev, T; Spranger, O; Stelmach, R; Sterk, P J; Sunyer, J; Thijs, C; To, T; Todo-Bom, A; Triggiani, M; Valenta, R; Valero, A L; Valia, E; Valovirta, E; Van Ganse, E; van Hage, M; Vandenplas, O; Vasankari, T; Vellas, B; Vestbo, J; Vezzani, G; Vichyanond, P; Viegi, G; Vogelmeier, C; Vontetsianos, T; Wagenmann, M; Wallaert, B; Walker, S; Wang, D Y; Wahn, U; Wickman, M; Williams, D M; Williams, S; Wright, J; Yawn, B P; Yiallouros, P K; Yusuf, O M; Zaidi, A; Zar, H J; Zernotti, M E; Zhang, L; Zhong, N; Zidarn, M; Mercier, J
2016-01-01
Action Plan B3 of the European Innovation Partnership on Active and Healthy Ageing (EIP on AHA) focuses on the integrated care of chronic diseases. Area 5 (Care Pathways) was initiated using chronic respiratory diseases as a model. The chronic respiratory disease action plan includes (1) AIRWAYS integrated care pathways (ICPs), (2) the joint initiative between the Reference site MACVIA-LR (Contre les MAladies Chroniques pour un VIeillissement Actif) and ARIA (Allergic Rhinitis and its Impact on Asthma), (3) Commitments for Action to the European Innovation Partnership on Active and Healthy Ageing and the AIRWAYS ICPs network. It is deployed in collaboration with the World Health Organization Global Alliance against Chronic Respiratory Diseases (GARD). The European Innovation Partnership on Active and Healthy Ageing has proposed a 5-step framework for developing an individual scaling up strategy: (1) what to scale up: (1-a) databases of good practices, (1-b) assessment of viability of the scaling up of good practices, (1-c) classification of good practices for local replication and (2) how to scale up: (2-a) facilitating partnerships for scaling up, (2-b) implementation of key success factors and lessons learnt, including emerging technologies for individualised and predictive medicine. This strategy has already been applied to the chronic respiratory disease action plan of the European Innovation Partnership on Active and Healthy Ageing.
Robinson, Andrew P; Tipping, Jill; Cullen, David M; Hamilton, David; Brown, Richard; Flynn, Alex; Oldfield, Christopher; Page, Emma; Price, Emlyn; Smith, Andrew; Snee, Richard
2016-12-01
Patient-specific absorbed dose calculations for molecular radiotherapy require accurate activity quantification. This is commonly derived from Single-Photon Emission Computed Tomography (SPECT) imaging using a calibration factor relating detected counts to known activity in a phantom insert. A series of phantom inserts, based on the mathematical models underlying many clinical dosimetry calculations, have been produced using 3D printing techniques. SPECT/CT data for the phantom inserts has been used to calculate new organ-specific calibration factors for (99m) Tc and (177)Lu. The measured calibration factors are compared to predicted values from calculations using a Gaussian kernel. Measured SPECT calibration factors for 3D printed organs display a clear dependence on organ shape for (99m) Tc and (177)Lu. The observed variation in calibration factor is reproduced using Gaussian kernel-based calculation over two orders of magnitude change in insert volume for (99m) Tc and (177)Lu. These new organ-specific calibration factors show a 24, 11 and 8 % reduction in absorbed dose for the liver, spleen and kidneys, respectively. Non-spherical calibration factors from 3D printed phantom inserts can significantly improve the accuracy of whole organ activity quantification for molecular radiotherapy, providing a crucial step towards individualised activity quantification and patient-specific dosimetry. 3D printed inserts are found to provide a cost effective and efficient way for clinical centres to access more realistic phantom data.
Vocational Education and Training in Denmark. Short Description
ERIC Educational Resources Information Center
Cedefop - European Centre for the Development of Vocational Training, 2012
2012-01-01
Vocational education and training in Denmark has embarked on a process of modernisation aiming at, primarily, increasing flexibility, and individualisation, quality and efficiency. Assessment and recognition of informal and non-formal learning, competence-based curricula, innovative approaches to teaching, and increased possibilities for partial…
Youth Homelessness and Individualised Subjectivity
ERIC Educational Resources Information Center
Farrugia, David
2011-01-01
This article aims to contribute to understandings of youth homelessness and subjectivity by analysing identity construction in terms of young people's negotiation of the structural and institutional environment of youth homelessness. I suggest that while existing literature on this topic concentrates mainly on micro-social encounters, the…
Gender Differences in Computer- and Instrumental-Based Musical Composition
ERIC Educational Resources Information Center
Shibazaki, Kagari; Marshall, Nigel A.
2013-01-01
Background: Previous studies have argued that technology can be a major support to the music teacher enabling, amongst other things, increased student motivation, higher levels of confidence and more individualised learning to take place [Bolton, J. 2008. "Technologically mediated composition learning: Josh's story." "British…
Standardised versus Individualised Parenteral Nutrition. Further Food for Thought.
McCarthy, R; Segurado, R; Crealey, M; Twomey, A
2016-04-11
Parenteral Nutrition may be prescribed as a standard PN (SPN) formulation or as an individualised PN (IPN) formulation. SPN may have advantages in terms of rapid availability, less prescription errors, decreased risk of infection and cost savings but IPN, specifically tailored to an infants needs, may achieve better outcomes in terms of nutrient intake and weight gain. The aim of our study was to determine if VLBW infants in our NICU benefited from receiving IPN over currently available SPN solutions. Our findings were that VLBW infants prescribed IPN received significantly more amino acid (28%), glucose (6%), energy (11%) and calcium (8%) from the aqueous phase of PN than had they received a similar volume of SPN. The benefits were seen over all the days for which PN was administered. In conclusion, IPN was found to offer significant benefits to our VLBW infants. Modifications to currently available SPN would result in better SPN formulations. Our study also supported the recent recommendation to reduce the calcium:phosphate ratio in PN solutions to avoid early hypophosphataemia.
Amygdala response to self-critical stimuli and symptom improvement in psychotherapy for depression.
Doerig, Nadja; Krieger, Tobias; Altenstein, David; Schlumpf, Yolanda; Spinelli, Simona; Späti, Jakub; Brakowski, Janis; Quednow, Boris B; Seifritz, Erich; Holtforth, Martin Grosse
2016-02-01
Cognitive-behavioural therapy is efficacious in the treatment of major depressive disorder but response rates are still far from satisfactory. To better understand brain responses to individualised emotional stimuli and their association with outcome, to enhance treatment. Functional magnetic resonance imaging data were collected prior to individual psychotherapy. Differences in brain activity during passive viewing of individualised self-critical material in 23 unmedicated out-patients with depression and 28 healthy controls were assessed. The associations between brain activity, cognitive and emotional change, and outcome were analysed in 21 patients. Patients showed enhanced activity in the amygdala and ventral striatum compared with the control group. Non-response to therapy was associated with enhanced activity in the right amygdala compared with those who responded, and activity in this region was negatively associated with outcome. Emotional but not cognitive changes mediated this association. Amygdala hyperactivity may lessen symptom improvement in psychotherapy for depression through attenuating emotional skill acquisition. © The Royal College of Psychiatrists 2016.
Vygotsky and Papert: social-cognitive interactions within Logo environments.
Mevarech, Z R; Kramarski, B
1993-02-01
The purpose of this study was to examine the effects of co-operative and individualised Logo environments on creativity and interpersonal relationships regarding academic recognition and social acceptance. Participants were 83 students who studied in three eighth grade classrooms: one was exposed to a co-operative Logo environment (N = 30), the other to an individualised Logo environment (N = 24), and the third served as a non-treatment control group (N = 29). Results showed that students in the cooperative Logo environment outperformed their counterparts in the other two groups on certain measures of creativity (figurative-originality, verbal-flexibility, and verbal-originality). In addition, the co-operative Logo group developed more positive interpersonal relationships than the students in the other two settings. The results are discussed from three perspectives: the social-cognitive approach emphasising the roles of co-operation and metacognition in developing advanced thinking skills; the educational-technology viewpoint demonstrating the potential use of computers; and the pedagogical view pointing out the implications of the study to school situations and heterogeneous classrooms.
Designing Individualised Leadership Development Programmes
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Forde, Christine; McMahon, Margery; Gronn, Peter
2013-01-01
The recruitment of sufficient numbers of suitably qualified teachers into headship is an international issue and to address this in Scotland alternative headship preparation programmes were trialled to provide greater flexibility in order to better match the individual development needs and circumstances of the aspirant head teachers. Drawing from…
Object Oriented Learning Objects
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Morris, Ed
2005-01-01
We apply the object oriented software engineering (OOSE) design methodology for software objects (SOs) to learning objects (LOs). OOSE extends and refines design principles for authoring dynamic reusable LOs. Our learning object class (LOC) is a template from which individualised LOs can be dynamically created for, or by, students. The properties…
Distance Travelled: Outcomes and Evidence in Flexible Learning Options
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Thomas, Joseph; McGinty, Sue; te Riele, Kitty; Wilson, Kimberley
2017-01-01
Flexible learning options (FLOs) provide individualised learning pathways for disengaged young people with strong emphasis on inclusivity and wellbeing support. Amidst a rapid expansion of Australia's flexible learning sector, service providers are under increasing pressure to substantiate participant outcomes. This paper stems from a national…
Individualised Qualitative Evaluation.
ERIC Educational Resources Information Center
O'Sullivan, Denis
1987-01-01
The author discusses student evaluation in relation to adult and continuing education programs offered by the Department of Adult Education, University College, Cork. He highlights the need for a more individualized and interactive approach to evaluation, allowing the student to benefit from qualitative feedback in the process of being evaluated.…
Hill, Anne-Marie; McPhail, Steven M; Waldron, Nicholas; Etherton-Beer, Christopher; Ingram, Katharine; Flicker, Leon; Bulsara, Max; Haines, Terry P
2015-06-27
Falls are the most frequent adverse events that are reported in hospitals. We examined the effectiveness of individualised falls-prevention education for patients, supported by training and feedback for staff, delivered as a ward-level programme. Eight rehabilitation units in general hospitals in Australia participated in this stepped-wedge, cluster-randomised study, undertaken during a 50 week period. Units were randomly assigned to intervention or control groups by use of computer-generated, random allocation sequences. We included patients admitted to the unit during the study with a Mini-Mental State Examination (MMSE) score of more than 23/30 to receive individualised education that was based on principles of changes in health behaviour from a trained health professional, in addition to usual care. We provided information about patients' goals, feedback about the ward environment, and perceived barriers to engagement in falls-prevention strategies to staff who were trained to support the uptake of strategies by patients. The coprimary outcome measures were patient rate of falls per 1000 patient-days and the proportion of patients who were fallers. All analyses were by intention to treat. This trial is registered with the Australian New Zealand Clinical Trials registry, number ACTRN12612000877886). Between Jan 13, and Dec 27, 2013, 3606 patients were admitted to the eight units (n=1983 control period; n=1623 intervention period). There were fewer falls (n=196, 7·80/1000 patient-days vs n=380, 13·78/1000 patient-days, adjusted rate ratio 0·60 [robust 95% CI 0·42-0·94], p=0·003), injurious falls (n=66, 2·63/1000 patient-days vs 131, 4·75/1000 patient-days, 0·65 [robust 95% CI 0·42-0·88], p=0·006), and fallers (n=136 [8·38%] vs n=248 [12·51%] adjusted odds ratio 0·55 [robust 95% CI 0·38 to 0·81], p=0·003) in the intervention compared with the control group. There was no significant difference in length of stay (intervention median 11 days [IQR 7-19], control 10 days [6-18]). Individualised patient education programmes combined with training and feedback to staff added to usual care reduces the rates of falls and injurious falls in older patients in rehabilitation hospital-units. State Health Research Advisory Council, Department of Health, Government of Western Australia. Copyright © 2015 Elsevier Ltd. All rights reserved.
The N-of-1 Clinical Trial: A Timely Research Opportunity in Homeopathy.
Ulbrich-Zürni, Susanne; Teut, Michael; Roll, Stephanie; Mathie, Robert T
2018-02-01
The randomised controlled trial (RCT) is considered the 'gold standard' for establishing treatment efficacy or effectiveness of an intervention, but its data do not infer response in an individual patient. Individualised clinical care, a fundamental principle in complementary and alternative medicine (CAM), including homeopathy, seems well disposed in principle to being researched by single-patient (N-of-1) study design. Guidelines for reporting N-of-1 trials have recently been developed. To overview the current status in the literature of the N-of-1 method and its application in medicine, including CAM. To consider whether the N-of-1 trial design offers an opportunity for novel research in homeopathy. N-OF-1 TRIAL DESIGN: The N-of-1 trial applies the principles of the conventional crossover, blinded, RCT design. The treatment under study and the comparator are repeated in a randomised order, and with suitable washout time, over a defined period. N-of-1 design is constrained for use in chronic stable conditions, and for interventions that have quick onset and cessation of effect, with modest or negligible carryover. Outcome data can be aggregated and interpreted for the individual subject; they can also be pooled with data from several similar N-of-1 trials, enabling more generalisable conclusions. THE N-OF-1 TRIAL IN CAM: The typical individualisation of patient care can be accommodated in N-of-1 study design if the patient and the specific therapeutic intervention are selected within the constraints of the method. Application of the N-of-1 method in CAM has been advocated but has been mainly limited, in practice, to a small number of studies in herbal and traditional Chinese medicine. THE N-OF-1 TRIAL IN HOMEOPATHY: Individualised homeopathy can be accommodated for investigation within the same methodological constraints; less in-depth homeopathic approaches to prescribing are also amendable to investigation using the N-of-1 method. No such studies have been published. We identify three main targets in its ready applicability to homeopathy: (1) to optimise clinical care in an individual patient; (2) to investigate whether the outcomes of treatment using homeopathy differ from those of placebo; (3) to aggregate data from a series of N-of-1 trials to enable broader conclusions about a group of patients or intervention. The N-of-1 trial design offers important new investigative possibilities in homeopathy and should be explored as a means to optimise individualised health care or investigate effectiveness of the homeopathic intervention compared with placebo in individual subjects. The Faculty of Homeopathy.
Geissler, Julia; Jans, Thomas; Banaschewski, Tobias; Becker, Katja; Renner, Tobias; Brandeis, Daniel; Döpfner, Manfred; Dose, Christina; Hautmann, Christopher; Holtmann, Martin; Jenkner, Carolin; Millenet, Sabina; Romanos, Marcel
2018-04-27
Despite the high persistence rate of attention-deficit/hyperactivity disorder (ADHD) throughout the lifespan, there is a considerable gap in knowledge regarding effective treatment strategies for adolescents with ADHD. This group in particular often shows substantial psychosocial impairment, low compliance and insufficient response to psychopharmacological interventions. Effective and feasible treatments should further consider the developmental shift in ADHD symptoms, comorbidity and psychosocial adversity as well as family dysfunction. Thus, individualised interventions for adolescent ADHD should comprise a multimodal treatment strategy. The randomised controlled ESCAadol study addresses the needs of this patient group and compares the outcome of short-term cognitive behavioural therapy with parent-based telephone-assisted self-help. In step 1, 160 adolescents aged 12 to 17 years with a diagnosis of ADHD will undergo a treatment as usual (TAU) observation phase of 1 month. In step 2, those still severely affected are randomised to the intervention group with an Individualised Modular Treatment Programme (IMTP) or a telephone-assisted self-help programme for parents (TASH) as an active control condition. The IMTP was specifically designed for the needs of adolescent ADHD. It comprises 10 sessions of individual cognitive behavioural therapy with the adolescents and/or the parents, for which participants choose three out of 10 available focus modules (e.g. organisational skills and planning, emotion regulation, problem solving and stress management, dysfunctional family communication). TASH combines a bibliotherapeutic component with 10 counselling sessions for the parents via telephone. Primary outcome is the change in ADHD symptoms in a clinician-rated diagnostic interview. Outcomes are assessed at inclusion into the study, after the TAU phase, after the intervention phase and after a further 12-week follow-up period. The primary statistical analysis will be by intention-to-treat, using linear regression models. Additionally, we will analyse psychometric and biological predictors and moderators of treatment response. ESCAadol compares two short-term non-pharmacological interventions as cost-efficient and feasible treatment options for adolescent ADHD, addressing the specific needs and obstacles to treatment success in this group. We aim to contribute to personalised medicine for adolescent ADHD intended to be implemented in routine clinical care. German Clinical Trials Register (DRKS), Current Controlled Trial DRKS00008974, http://apps.who.int/trialsearch/Trial2.aspx?TrialID=DRKS00008974 ; http://www.drks.de/drks_web/navigate.do?navigationId=trial.HTML&TRIAL_ID=DRKS00008974 ; Registered on 28 December 2015.
Open Online Spaces of Professional Learning: Context, Personalisation and Facilitation
ERIC Educational Resources Information Center
Evans, Peter
2015-01-01
This article explores professional learning through online discussion events as sites of communities of learning. The rise of distributed work places and networked labour coincides with a privileging of individualised professional learning. Alongside this focus on the individual has been a growth in informal online learning communities and…
ELT Documents: 103-Individualisation in Language Learning.
ERIC Educational Resources Information Center
British Council, London (England). English-Teaching Information Centre.
Articles on individualization in English language learning, a bibliography and list of selected additions to the English Teaching Information Centre archives (October 1977 - April 1978), and a list of recent publications are presented. An introduction by Elizabeth Smyth and the following articles are included: "Autonomy, Self-Directed Learning and…
Learning French through Ethnolinguistic Activities and Individual Support
ERIC Educational Resources Information Center
Lafond, Celia; Bovey, Nadia Spang
2013-01-01
For the last six years, the university has been offering a Tutorial Programme for learning French, combining intensive courses and highly individualised learning activities. The programme is based on an ethnolinguistic approach and it is continuously monitored. It aims at rapid progress through contact with the local population, real-life…
Flexibility and Individualisation in Adult Education Work: The Case of Portfolio Educators.
ERIC Educational Resources Information Center
Fenwick, Tara
2003-01-01
Life histories of 12 Canadian "portfolio" educators in contract employment arrangements reveal four tensions related to flexibilization and individualization: tensions of personal choice, continuous change, fluid knowledge, and flexible location. These tensions suggest the difficult negotiations workers must make in the new economy.…
Restorative Practice in New Zealand Schools: Social Development through Relational Justice
ERIC Educational Resources Information Center
Drewery, Wendy
2016-01-01
This article proposes that restorative justice practices (RJPs), as used in New Zealand schools, are better understood as an instrument of social development than a behaviour management practice. Concerns about the achievement of Maori students are relocated, from an individualised psychological and pedagogical problem to an interdisciplinary…
Participant Perceptions of an Individualised Physical Activity Anti-Smoking Intervention
ERIC Educational Resources Information Center
Hanlon, Clare; Morris, Tony; O'Sullivan, Grant Anthony
2018-01-01
Purpose: The purpose of this paper is to explore a health program comprising the individual experiences, successes and setbacks of adults in an individually tailored, community-based smoking intervention and physical activity program. The program incorporated physical activity consultation (PAC) and phone support from the well-established Quit…
Constituting Neoliberal Subjects? "Aspiration" as Technology of Government in UK Policy Discourse
ERIC Educational Resources Information Center
Spohrer, Konstanze; Stahl, Garth; Bowers-Brown, Tamsin
2018-01-01
Since the 2000s, successive governments in the United Kingdom and elsewhere have embraced the idea of "raising aspiration" among young people as a solution to persisting educational and socio-economic inequalities. Previous analyses have argued that these policies tend to individualise structural disadvantage and promote a…
Authentic Learning Experience: Subtle but Useful Ways to Provide It in Practice
ERIC Educational Resources Information Center
Watagodakumbura, Chandana
2013-01-01
Authentic learning is conceptualised as an individualised experience learners undergo fulfilling their unique psychological as well as neurological needs. It provides a deep, more lasting experience and ideally assessed through generic attributes that are related to individual learners' intrinsic characteristics, spanning throughout the life.…
Factors Affecting Completion of Apprenticeship Training in England
ERIC Educational Resources Information Center
Gambin, Lynn; Hogarth, Terence
2016-01-01
This paper examines factors that are associated with the probability of completion of apprenticeship programmes by individual learners in England. Data are from the 2008/2009 academic year Individualised Learner Record--the administrative database containing information on all learners in the Further Education system in England. The analysis…
HCA award winner's passion and enthusiasm shine through.
Cole, Elaine
2017-05-24
A healthcare assistant who significantly improved care for people with learning disabilities through an individualised, gentler approach to taking blood has been recognised with a prestigious RCNi Nurse Award. Cemlyn Roberts, who works for Betsi Cadwaladr University Health Board in Wales, won the RCN Healthcare Assistant award category.
Factors influencing adherence among Irish haemodialysis patients.
Mellon, Lisa; Regan, Daniel; Curtis, Ruth
2013-07-01
Adherence to dietary and fluid restrictions among haemodialysis patients with end stage renal failure (ESRD) is a multi-factorial concept. This study seeks to assess the predictive value of demographic and psychological variables in non-adherence. A multi-centre cross sectional design assessed 50 haemodialysis patients on self reported adherence, attitudes towards dietary restrictions, quality of life, depression and anxiety. Adherence to fluid and dietary restrictions was measured objectively using potassium (K), phosphorus (PO4) and inter-dialytic weight gain (IDWG) parameters. 62% of patients were non-adherent with at least one aspect of the treatment regime. Regression analysis revealed age as significantly associated with adherence, in particular IDWG, with younger patients displaying poorer adherence. Younger patients may experience greater difficulty integrating complex treatment demands into their lifestyles, and non-adherence may be a consequence of the severe lifestyle limitations imposed by the haemodialysis treatment regime. Individualised interventions may be more effective than traditional methods of adherence monitoring in reducing the non-adherent behaviour. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
Clinical challenges in the molecular characterization of circulating tumour cells in breast cancer.
Lianidou, E S; Mavroudis, D; Georgoulias, V
2013-06-25
Blood testing for circulating tumour cells (CTC) has emerged as one of the hottest fields in cancer research. CTC detection and enumeration can serve as a 'liquid biopsy' and an early marker of response to systemic therapy, whereas their molecular characterisation has a strong potential to be translated to individualised targeted treatments and spare breast cancer (BC) patients unnecessary and ineffective therapies. Different analytical systems for CTC detection and isolation have been developed and new areas of research are directed towards developing novel assays for CTC molecular characterisation. Molecular characterisation of single CTC holds considerable promise for predictive biomarker assessment and to explore CTC heterogeneity. The application of extremely powerful next-generation sequencing technologies in the area of CTC molecular characterisation in combination with reliable single CTC isolation opens new frontiers for the management of patients in the near future. This review is mainly focused on the clinical potential of the molecular characterisation of CTC in BC.
Clinical challenges in the molecular characterization of circulating tumour cells in breast cancer
Lianidou, E S; Mavroudis, D; Georgoulias, V
2013-01-01
Blood testing for circulating tumour cells (CTC) has emerged as one of the hottest fields in cancer research. CTC detection and enumeration can serve as a ‘liquid biopsy' and an early marker of response to systemic therapy, whereas their molecular characterisation has a strong potential to be translated to individualised targeted treatments and spare breast cancer (BC) patients unnecessary and ineffective therapies. Different analytical systems for CTC detection and isolation have been developed and new areas of research are directed towards developing novel assays for CTC molecular characterisation. Molecular characterisation of single CTC holds considerable promise for predictive biomarker assessment and to explore CTC heterogeneity. The application of extremely powerful next-generation sequencing technologies in the area of CTC molecular characterisation in combination with reliable single CTC isolation opens new frontiers for the management of patients in the near future. This review is mainly focused on the clinical potential of the molecular characterisation of CTC in BC. PMID:23756869
Class III dento-skeletal anomalies: rotational growth and treatment timing.
Mosca, G; Grippaudo, C; Marchionni, P; Deli, R
2006-03-01
The interception of a Class III malocclusion requires a long-term growth prediction in order to estimate the subject's evolution from the prepubertal phase to adulthood. The aim of this retrospective longitudinal study was to highlight the differences in facial morphology in relation to the direction of mandibular growth in a sample of subjects with Class III skeletal anomalies divided on the basis of their Petrovic's auxological categories and rotational types. The study involved 20 patients (11 females and 9 males) who started therapy before reaching their pubertal peak and were followed up for a mean of 4.3 years (range: 3.9-5.5 years). Despite the small sample size, the definition of the rotational type of growth was the main diagnostic element for setting the correct individualised therapy. We therefore believe that the observation of a larger sample would reinforce the diagnostic-therapeutic validity of Petrovic's auxological categories, allow an evaluation off all rotational types, and improve the statistical significance of the results obtained.
Espaulella-Panicot, Joan; Molist-Brunet, Núria; Sevilla-Sánchez, Daniel; González-Bueno, Javier; Amblàs-Novellas, Jordi; Solà-Bonada, Núria; Codina-Jané, Carles
Patients with multiple disorders and on multiple medication are often associated with clinical complexity, defined as a situation of uncertainty conditioned by difficulties in establishing a situational diagnosis and decision-making. The patient-centred care approach in this population group seems to be one of the best therapeutic options. In this context, the preparation of an individualised therapeutic plan is the most relevant practical element, where the pharmacological plan maintains an important role. There has recently been a significant increase in knowledge in the area of adequacy of prescription and adherence. In this context, we must find a model must be found that incorporates this knowledge into clinical practice by the professionals. Person-centred prescription is a medication review model that includes different strategies in a single intervention. It is performed by a multidisciplinary team, and allows them to adapt the pharmacological plan of patients with clinical complexity. Copyright © 2017 SEGG. Publicado por Elsevier España, S.L.U. All rights reserved.
Johnston, V; O'Leary, S; Comans, T; Straker, L; Melloh, M; Khan, A; Sjøgaard, G
2014-12-01
Non-specific neck pain is a major burden to industry, yet the impact of introducing a workplace ergonomics and exercise intervention on work productivity and severity of neck pain in a population of office personnel is unknown. Does a combined workplace-based best practice ergonomic and neck exercise program reduce productivity losses and risk of developing neck pain in asymptomatic workers, or decrease severity of neck pain in symptomatic workers, compared to a best practice ergonomic and general health promotion program? Prospective cluster randomised controlled trial. Office personnel aged over 18 years, and who work>30 hours/week. Individualised best practice ergonomic intervention plus 3×20 minute weekly, progressive neck/shoulder girdle exercise group sessions for 12 weeks. Individualised best practice ergonomic intervention plus 1-hour weekly health information sessions for 12 weeks. Primary (productivity loss) and secondary (neck pain and disability, muscle performance, and quality of life) outcome measures will be collected using validated scales at baseline, immediate post-intervention and 12 months after commencement. 640 volunteering office personnel will be randomly allocated to either an intervention or control arm in work group clusters. Analysis will be on an 'intent-to-treat' basis and per protocol. Multilevel, generalised linear models will be used to examine the effect of the intervention on reducing the productivity loss in dollar units (AUD), and severity of neck pain and disability. The findings of this study will have a direct impact on policies that underpin the prevention and management of neck pain in office personnel. Copyright © 2014 Australian Physiotherapy Association. Published by Elsevier B.V. All rights reserved.
Veterinary homeopathy: meta-analysis of randomised placebo-controlled trials.
Mathie, Robert T; Clausen, Jürgen
2015-01-01
Meta-analysis of randomised controlled trials (RCTs) of veterinary homeopathy has not previously been undertaken. For all medical conditions and species collectively, we tested the hypothesis that the outcome of homeopathic intervention (treatment and/or prophylaxis, individualised and/or non-individualised) is distinguishable from corresponding intervention using placebos. All facets of the review, including literature search strategy, study eligibility, data extraction and assessment of risk of bias, were described in an earlier paper. A trial was judged to comprise reliable evidence if its risk of bias was low or was unclear in specific domains of assessment. Effect size was reported as odds ratio (OR). A trial was judged free of vested interest if it was not funded by a homeopathic pharmacy. Meta-analysis was conducted using the random-effects model, with hypothesis-driven sensitivity analysis based on risk of bias. Nine of 15 trials with extractable data displayed high risk of bias; low or unclear risk of bias was attributed to each of the remaining six trials, only two of which comprised reliable evidence without overt vested interest. For all N = 15 trials, pooled OR = 1.69 [95% confidence interval (CI), 1.12 to 2.56]; P = 0.01. For the N = 2 trials with suitably reliable evidence, pooled OR = 2.62 [95% CI, 1.13 to 6.05]; P = 0.02). Meta-analysis provides some very limited evidence that clinical intervention in animals using homeopathic medicines is distinguishable from corresponding intervention using placebos. The low number and quality of the trials hinders a more decisive conclusion. Copyright © 2014 The Faculty of Homeopathy. Published by Elsevier Ltd. All rights reserved.
Jha, Ruchira Menka; Koleck, Theresa A; Puccio, Ava M; Okonkwo, David O; Park, Seo-Young; Zusman, Benjamin E; Clark, Robert S B; Shutter, Lori A; Wallisch, Jessica S; Empey, Philip E; Kochanek, Patrick M; Conley, Yvette P
2018-04-19
ABCC8 encodes sulfonylurea receptor 1, a key regulatory protein of cerebral oedema in many neurological disorders including traumatic brain injury (TBI). Sulfonylurea-receptor-1 inhibition has been promising in ameliorating cerebral oedema in clinical trials. We evaluated whether ABCC8 tag single-nucleotide polymorphisms predicted oedema and outcome in TBI. DNA was extracted from 485 prospectively enrolled patients with severe TBI. 410 were analysed after quality control. ABCC8 tag single-nucleotide polymorphisms (SNPs) were identified (Hapmap, r 2 >0.8, minor-allele frequency >0.20) and sequenced (iPlex-Gold, MassArray). Outcomes included radiographic oedema, intracranial pressure (ICP) and 3-month Glasgow Outcome Scale (GOS) score. Proxy SNPs, spatial modelling, amino acid topology and functional predictions were determined using established software programs. Wild-type rs7105832 and rs2237982 alleles and genotypes were associated with lower average ICP (β=-2.91, p=0.001; β=-2.28, p=0.003) and decreased radiographic oedema (OR 0.42, p=0.012; OR 0.52, p=0.017). Wild-type rs2237982 also increased favourable 3-month GOS (OR 2.45, p=0.006); this was partially mediated by oedema (p=0.03). Different polymorphisms predicted 3-month outcome: variant rs11024286 increased (OR 1.84, p=0.006) and wild-type rs4148622 decreased (OR 0.40, p=0.01) the odds of favourable outcome. Significant tag and concordant proxy SNPs regionally span introns/exons 2-15 of the 39-exon gene. This study identifies four ABCC8 tag SNPs associated with cerebral oedema and/or outcome in TBI, tagging a region including 33 polymorphisms. In polymorphisms predictive of oedema, variant alleles/genotypes confer increased risk. Different variant polymorphisms were associated with favourable outcome, potentially suggesting distinct mechanisms. Significant polymorphisms spatially clustered flanking exons encoding the sulfonylurea receptor site and transmembrane domain 0/loop 0 (juxtaposing the channel pore/binding site). This, if validated, may help build a foundation for developing future strategies that may guide individualised care, treatment response, prognosis and patient selection for clinical trials. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
ERIC Educational Resources Information Center
Pillay, Jace; Dunbar-Krige, Helen; Mostert, Jacques
2013-01-01
Behavioural, emotional and social difficulties (BESD) are a significant impediment to effective teaching and learning in England and Wales. Initiatives such as in-school Learning Support Units (LSUs) and off-site Pupil Referral Units (PRUs) aim to address BESD through short-term individualised learning programmes, followed by mandatory…
Mobile Games Individualise and Motivate Rehabilitation in Different User Groups
ERIC Educational Resources Information Center
Koivisto, Antti; Merilampi, Sari; Sirkka, Andrew
2015-01-01
Trials on Mobile Games are presenting a huge potential in cognitive, physical and mental rehabilitation. This paper is to discuss user viewpoints of trials with mobile games combining cognitive stimulation and physical exercise in rehabilitation: Game#1 controlled by tilting the mobile phone embedded in a balance board; Game#2 controlled by…
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Bills, Andrew M.; Giles, David; Rogers, Bev
2016-01-01
Dominant discourses on professional development for teachers internationally are increasingly geared to the priority of ensuring individual teachers are meeting prescribed standards-based performance benchmarks which we call "performativities" in this paper. While this intent is invariably played out in individualised performance…
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Ashburner, Jill K.; Bobir, Natasha I.; van Dooren, Kate
2018-01-01
After leaving school, young people with autism spectrum disorder often struggle with social, educational and employment participation. A post-school transition programme underpinned by individualised case management, where mentees are guided to complete self-selected projects by mentors with multimedia skills, was evaluated using a qualitative…
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Aldenmyr, Sara Irisdotter
2012-01-01
Educational philosophers and sociologists have pointed out the potential risks of an educational trend of therapy, which seems to have connotations with Western macro-discourses of individualisation, popularised psychology and privatisation of the public room. The overall purpose of this article is to discuss potential risks and possibilities…
[Cognitive disorders and the Montessori method].
Lembach, Marie; Agret, Annie; Rochat, Armelle; Thomas, Stéphanie; Jeandel, Claude
2017-01-01
Trained in the Montessori method, a team takes a very positive approach to their patients. The nurses base their practice on patients' remaining capacities, helping them work around their impairments. They seek to offer each person the possibility to pursue a social life through individualised treatments. Copyright © 2016 Elsevier Masson SAS. All rights reserved.
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Medini, Khaled
2018-01-01
The increase of individualised customer demands and tough competition in the manufacturing sector gave rise to more customer-centric operations management such as products and services (mass) customisation. Mass customisation (MC), which inherits the "economy of scale" from mass production (MP), aims to meet specific customer demands…
A "Marked Success": Physical Activity at Miss White's School
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Morice, Linda C.
2008-01-01
This article examines the career of Flora White, who operated a school for girls in Concord, Massachusetts (USA) from 1897 to 1914. The school promoted individualised learning and physical activity for young women. Its programme of female exercise and sports ran counter to prevailing scholarly, medical, and popular opinion in the US. White faced…
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Ayvazo, Shiri; Aljadeff-Abergel, Elian
2014-01-01
Teaching has become a very challenging profession with the requirements to provide appropriate individualised instruction in large and diverse classes. Problem behaviours displayed by students with special needs exacerbate the difficulties. This is especially true and intense in physical education, where students are exposed to extreme emotional…
A Naive Bayes Approach for Converging Learning Objects with Open Educational Resources
ERIC Educational Resources Information Center
Sabitha, A. Sai; Mehrotra, Deepti; Bansal, Abhay; Sharma, B. K.
2016-01-01
Open educational resources (OER) are digitised material freely available to the students and self learners. Many institutions had initiated in incorporating these OERs in their higher educational system, to improve the quality of teaching and learning. These resources promote individualised study, collaborative learning. If they are coupled with…
The Romance of Risk: Adventure's Incorporation in Risk Society
ERIC Educational Resources Information Center
Bell, Martha
2017-01-01
Adventure has outgrown its use as a metaphor and motive for educational journeys into the cultural outdoors. Self-reliance cannot counter the mechanisation of everyday life. "Adventure" is produced and serviced by the very people who felt its worth to their own individualisation and now advance its professionalisation for their own…
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Tzivinikou, S.; Papoutsaki, K.
2016-01-01
Teaching objectives in special education are different from those in the ordinary classroom. Educational programmes for special needs students are focused on individual learning, achievement and progress. Thus, the instruction in special education classrooms and resource rooms in inclusive schools has to be specific, directed and individualised.…
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Scaramanga, Jonny; Reiss, Michael J.
2017-01-01
Increasing numbers of students are applying to university with the International Certificate of Christian Education (ICCE), an alternative to mainstream qualifications based on a biblically-based, individualised curriculum called Accelerated Christian Education (ACE). No formal validity arguments exist for the ICCE, but it claims to prepare…
"I Can't Do Any More Education": Class, Individualisation and Educational Decision-Making
ERIC Educational Resources Information Center
Morrison, Andrew
2008-01-01
This paper, drawing upon a recent study of youth post-compulsory educational and occupational decision-making, argues for a culturalist perspective to understand the persistence of class-based inequalities within VET. The paper begins by outlining two broadly distinct perspectives within current research into youth: an "individualist" approach…
All in This Together? HRM and the Individualisation of the Academic Worker
ERIC Educational Resources Information Center
Waring, Matthew
2013-01-01
In the context of neoliberal government policymaking in the UK, universities have become increasingly managerial in their approach. Growing market pressures and a commodification of higher education (HE) has had a significant effect on the work of academics, as producers and providers of HE. Human Resource Management -- a management tool that…
A Changed Economy with Unchanged Universities? A Contribution to the University of the Future
ERIC Educational Resources Information Center
Cunha, Maria Manuela; Putnik, Goran D.
2007-01-01
Individualised open and distance learning at the university continuing education and post-graduate education levels is a central issue of today. The advanced information and communication technologies together with several applications offer new perspectives, such as the so-called virtual university. Simultaneously, to gain market share, several…
Performance Related Pay in Australian Universities: The Case of Swinburne University
ERIC Educational Resources Information Center
Harkness, Peter; Schier, Mark
2011-01-01
Performance related pay is not common in Australian universities. A number of Australian universities have begun to show interest in implementing more individualised pay arrangements. Swinburne University of Technology, in Melbourne, has chosen, contrary to the wishes of many of its staff, to be a path-breaker and has introduced a performance…
ERIC Educational Resources Information Center
O'Neill, Sue C.; Strnadová, Iva; Cumming, Therese M.
2016-01-01
There are no Commonwealth or state laws in Australia that require educational authorities to provide individualised transition plans (ITPs) to secondary students with disabilities. It is argued that, in lieu of legislation, Australia's signed commitment to international treaties and national policies obliges educational jurisdictions to provide…
Phillips-Moore, Julie S; Talley, Nicholas J; Jones, Michael P
2015-01-01
Hypnotherapy has been reported as being beneficial in the treatment of irritable bowel syndrome (IBS). We aimed to test the hypothesis that patients with IBS treated 'holistically' by hypnosis (i.e. by combined psychological and physiological symptom imagery) would have greater improvement in their IBS symptoms than patients treated by hypnosis using standard 'gut-directed' hypnotherapy, and both would be superior to simple relaxation therapy. Patients ( n = 51) with Rome II criteria were randomised to 'individualised' (holistic) hypnotherapy, standard 'gut-directed' hypnotherapy or relaxation therapy for a period of 11 weeks with two follow-up assessments at 2 weeks and at 3 months after the completion of the trial. The primary outcome was bowel symptom severity scale (BSSS). All the participants in this study improved their IBS symptoms (pain, bloating, constipation and diarrhoea) and physical functioning at the end of the treatment from baseline, but this was not significantly different across the treatment arms. Neither 'individualised' nor 'gut-directed' hypnotherapy is superior to relaxation therapy in IBS.
Wannemueller, André; Joehren, Peter; Haug, Simon; Hatting, Mathias; Elsesser, Karin; Sartory, Gudrun
2011-01-01
A practice-based study was carried out to assess the comparative effectiveness and acceptability of standardised hypnosis, hypnosis with individualised imagery, cognitive behavioural treatment (CBT) and general anaesthesia (GA) in the treatment of dental phobia. A 4-group design was used with 4 repeated measurement occasions. Of an initial total of 137 dental phobics, 77 completed the study with sample sizes of between 14 and 29 patients in the 4 groups. Participants completed questionnaires of dental anxiety at the beginning of the trial, before and after the first dental appointment and again before the second dental appointment a week later. Standardised hypnosis evidenced a significantly higher rate of premature termination of treatment than CBT. The completer analysis showed a significant reduction of dental anxiety after CBT and individualised hypnosis compared to the GA condition. The intent-to-treat analysis showed significant improvement only after CBT. The results suggest that CBT is the treatment of choice in dental phobia when taking both effectiveness and acceptability into account. Copyright © 2011 S. Karger AG, Basel.
In vitro fertilisation treatment and factors affecting success.
Huang, Jack Yu Jen; Rosenwaks, Zev
2012-12-01
The efficacy of assisted reproductive technologies has improved significantly over the past decades. The main indications for in vitro fertilisation include tubal obstruction, severe male-factor infertility, severe endometriosis, ovulatory dysfunction, diminished ovarian reserve, and infertility of unexplained cause. In vitro fertilisation has also become an effective treatment option for couples wishing to undergo pre-implantation genetic diagnosis or screening, and for those wishing to cryopreserve their oocytes or embryos for preservation of fertility. The management of women in late reproductive age poses a major challenge; the optimum in vitro fertilisation treatment for poor responders remains elusive. The success of in vitro fertilisation treatment can be optimised by taking an individualised, patient-centered approach to controlled ovarian hyperstimulation. Key components involve selection of an appropriate controlled ovarian protocol, close-cycle monitoring, adjustment of gonadotropin dosage to avoid hyper-response, and individualised timing of human chorionic gonadotropin injection. Future directions of assisted reproductive technologies include development of non-invasive embryo selection methods, use of transcriptomics, proteomics, metabolomics, and time-lapse imaging technologies. Copyright © 2012 Elsevier Ltd. All rights reserved.
Should desperate volunteers be included in randomised controlled trials?
Allmark, P; Mason, S
2006-01-01
Randomised controlled trials (RCTs) sometimes recruit participants who are desperate to receive the experimental treatment. This paper defends the practice against three arguements that suggest it is unethical first, desperate volunteers are not in equipoise. Second clinicians, entering patients onto trials are disavowing their therapeutic obligation to deliver the best treatment; they are following trial protocols rather than delivering individualised care. Research is not treatment; its ethical justification is different. Consent is crucial. Third, desperate volunteers do not give proper consent: effectively, they are coerced. This paper responds by advocating a notion of equipoise based on expert knowledge and widely shared values. Where such collective, expert equipoise exists there is a prima facie case for an RCT. Next the paper argues that trial entry does not involve clinicians disavowing their therapeutic obligation; individualised care based on insufficient evidence is not in patients best interest. Finally, it argues that where equipoise exists it is acceptable to limit access to experimental agents; desperate volunteers are not coerced because their desperation does not translate into a right to receive what they desire. PMID:16943339
Should desperate volunteers be included in randomised controlled trials?
Allmark, P; Mason, S
2006-09-01
Randomised controlled trials (RCTs) sometimes recruit participants who are desperate to receive the experimental treatment. This paper defends the practice against three arguments that suggest it is unethical first, desperate volunteers are not in equipoise. Second clinicians, entering patients onto trials are disavowing their therapeutic obligation to deliver the best treatment; they are following trial protocols rather than delivering individualised care. Research is not treatment; its ethical justification is different. Consent is crucial. Third, desperate volunteers do not give proper consent: effectively, they are coerced. This paper responds by advocating a notion of equipoise based on expert knowledge and widely shared values. Where such collective, expert equipoise exists there is a prima facie case for an RCT. Next the paper argues that trial entry does not involve clinicians disavowing their therapeutic obligation; individualised care based on insufficient evidence is not in patients best interest. Finally, it argues that where equipoise exists it is acceptable to limit access to experimental agents; desperate volunteers are not coerced because their desperation does not translate into a right to receive what they desire.
Barakatun Nisak, M Y; Ruzita, A T; Norimah, A K; Kamaruddin, N A
2013-01-01
This prospective, single-group, pre-post design trial was conducted to evaluate the effect of individualised Medical Nutrition Therapy intervention administered by a dietitian in individuals with type 2 diabetes mellitus on glycaemic control, metabolic parameters and dietary intake. Subjects (n=104; age=56.4 ±9.9 years; 37% male; years of diagnosis = 6.3 ±4.9 years) treated with diet and on a stabile dose of oral anti-diabetic agents were given dietary advice by a dietitian for a 12 week period. Individualised dietary advice was based on Malaysian Medical Nutrition Therapy for adults with type 2 diabetes mellitus. The primary outcome measure was glycaemic control (fructosamine and HbA1c level) and the secondary outcome included measures of anthropometry, blood pressure, lipid profile, insulin levels dietary intake and knowledge on nutrition. At week 12, 100 subjects completed the study with a dropout rate of 3.8%. The post-Medical Nutrition Therapy results showed a significant reduction of fructosamine (311.5 ±50 to 297 ±44 umol/L; P< 0.001) and HbA1c (7.6 ±1.2 to 7.2 +1.1%, p<0.001) with pronounced reduction for subjects who had very high HbA1c levels of >9.3% at baseline. Waist circumference (90.7 ±10.2 to 89.1 ±9.8 cm, p<0.05), HDL-cholesterol (1.1 ±0.3 to 1.2 ±0.3 mmol/L, p<0.05), dietary intake and nutrition knowledge score (42 ±19 vs. 75 ±17%; p< 0.001) were significantly improved from the baseline. Individualised Medical Nutrition Therapy administered by a dietitian resulted in favourable diabetes outcomes, which were more apparent for individuals with higher than optimal HbA1c levels at the start of the study.
Mitchiguian Hotta, Livia; Cardinalli Adler, Ubiratan; de Toledo Cesar, Amarilys; Martinez, Edson Zangiacomi; Demarzo, Marcelo Marcos Piva
2018-05-01
Previous findings from a pragmatic trial suggest that usual care compared with usual care plus individualised homeopathy is not a feasible design to address homeopathic interventions for asthma. The main purpose of this article was to investigate the feasibility of the randomised withdrawal design as a strategy to assess the effectiveness of a standardised clinical-pharmaceutical homeopathic protocol ( Organon.modus ) on perennial asthma in adolescents. Randomised withdrawal, double-blind, parallel, placebo-controlled, 12-week study. 12 to 17 years old adolescents, with the diagnosis of perennial asthma, using inhalatory beclomethasone (plus fenoterol for wheezing episodes), who achieved 3 months of well-controlled asthma, after a variable period of individualised homeopathic treatment according to Organon.modus protocol. a secondary care medical specialist centre. continuation with the individualised homeopathic medicine or with indistinguishable placebo during 12 weeks of beclomethasone step-down. number of days of well-controlled asthma. Secondary measures: number of days of fenoterol use, number of visits to an emergency service (without hospitalisation) and percentage of patients excluded due to an exacerbation characterising a partly controlled asthma. Tolerability was assessed by Adverse Events, registered at every visit. Nineteen patients were randomised to continue treatment with homeopathy and 21 with placebo. Effectiveness measures for the homeopathy and placebo groups respectively were median number of days of good clinical control: 84 versus 30 ( p = 0.18); median number of days of fenoterol use per patient: 3 versus 5 ( p = 0.41); visits to an emergency room: 1 versus 6 ( p = 0.35); percentage of exclusion due to partly controlled asthma: 36.8% versus 71.4% ( p = 0.05). Few Adverse Events were reported. This pilot study supports the feasibility of the double-blind randomised withdrawal design in studies investigating homeopathy on teenage asthma, when performed by specialists following a standardised clinical-pharmaceutical homeopathic protocol. RBR-6XTS8Z. The Faculty of Homeopathy.
Moya-Ramón, M.; Hernández-Davó, J. L.; Fernandez-Fernandez, J.; Sabido, R.
2017-01-01
Background It has been suggested that strength training effects (i.e. neural or structural) vary, depending on the total repetitions performed and velocity loss in each training set. Purpose The aim of this study is to compare the effects of two training programmes (i.e. one with loads that maximise power output and individualised repetitions, and the other following traditional power training). Methods Twenty-five males were divided into three groups (optimum power [OP = 10], traditional training [TT = 9] and control group [CG = 6]). The training load used for OP was individualised using loads that maximised power output (41.7% ± 5.8 of one repetition maximum [1RM]) and repetitions at maximum power (4 to 9 repetitions, or ‘reps’). Volume (sets x repetitions) was the same for both experimental groups, while intensity for TT was that needed to perform only 50% of the maximum number of possible repetitions (i.e. 61.1%–66.6% of 1RM). The training programme ran over 11 weeks (2 sessions per week; 4–5 sets per session; 3-minute rests between sets), with pre-, intermediate and post-tests which included: anthropometry, 1RM, peak power output (PPO) with 30%, 40% and 50% of 1RM in the bench press throw, and salivary testosterone (ST) and cortisol (SC) concentrations. Rate of perceived exertion (RPE) and power output were recorded in all sessions. Results Following the intermediate test, PPO was increased in the OP group for each load (10.9%–13.2%). Following the post-test, both experimental groups had increased 1RM (11.8%–13.8%) and PPO for each load (14.1%–19.6%). Significant decreases in PPO were found for the TT group during all sets (4.9%–15.4%), along with significantly higher RPE (37%). Conclusion OP appears to be a more efficient method of training, with less neuromuscular fatigue and lower RPE. PMID:29053725
Jacob, K S
2014-02-01
The universal models employed by psychiatry de-emphasise the role of context and culture. Despite highlighting the impact of culture on psychiatric diagnosis and management in the Diagnostic and Statistical Manual of Mental Disorders-5, most of the changes suggested remain in the introduction and appendices of the manual. Nevertheless, clinical and biological heterogeneity within phenomenological categories mandates the need to individualise care. However, social and cultural context, patient beliefs about causation, impact, treatment and outcome expectations are never systematically elicited, as they were not essential to diagnosis and classification. Patient experience and narratives are trivialised and the biomedical model is considered universal and transcendental. The need to elicit patient perspectives, evaluate local reality, assess culture, educate patients about possible interventions, and negotiate a shared plan of management between patient and clinician is cardinal for success. The biopsychosocial model, which operates within a paternalistic physician-patient relationship, needs to move towards a shared approach, within a more equal patient-clinician partnership. Copyright © 2013 Elsevier B.V. All rights reserved.
Woodfield, John; Zacharias, Matthew; Wilson, Genevieve; Munro, Fran; Thomas, Kate; Gray, Andrew; Baldi, James
2018-06-25
Risk factors, such as the number of pre-existing co-morbidities, the extent of the underlying pathology and the magnitude of the required operation, cannot be changed before surgery. It may, however, be possible to improve the cardiopulmonary fitness of the patient with an individualised exercise program. We are performing a randomised controlled trial (RCT) assessing the impact of High Intensity Interval Training (HIIT) on preoperative cardiopulmonary fitness and postoperative outcomes in patients undergoing major abdominal surgery. Consecutive eligible patients undergoing elective abdominal surgery are being randomised to HIIT or standard care in a 1:1 ratio. Participants allocated to HIIT will perform 14 exercise sessions on a stationary cycle ergometer, over a period of 4-6 weeks before surgery. The sessions, which are individualised, aim to start with ten repeated 1-min blocks of intense exercise with a target of reaching a heart rate exceeding 90% of the age predicted maximum, followed by 1 min of lower intensity cycling. As endurance improves, the duration of exercise is increased to achieve five 2-min intervals of high intensity exercise followed by 2 min of lower intensity cycling. Each training session lasts approximately 30 min. The primary endpoint, change in peak oxygen consumption (Peak VO 2 ) measured during cardiopulmonary exercise testing, is assessed at baseline and before surgery. Secondary endpoints include postoperative complications, length of hospital stay and three clinically validated scores: the surgical recovery scale; the postoperative morbidity survey; and the SF-36 quality of life score. The standard deviation for changes in Peak VO 2 will be assessed after the first 30 patients and will be used to calculate the required sample size. We want to assess if 14 sessions of HIIT is sufficient to improve Peak VO 2 by 2 mL/kg/min in patients undergoing major abdominal surgery and to explore the best clinical endpoint for a subsequent RCT designed to assess if improving Peak VO 2 will translate into improving clinical outcomes after surgery. Australian New Zealand Clinical Trials Registry, ACTRN12617000587303 . Registered on 26 April 2017.
ERIC Educational Resources Information Center
Patrignani, Pietro; Hedges, Sophie; Conlon, Gavan
2017-01-01
This factsheet provides provisional information on the incidence of apprenticeships in England using information between 2010/11 and 2014/15 from the Individualised Learner Record (ILR) and Employer Data Service (EDS) further matched to the Inter-Departmental Business Register (IDBR). Specifically, it presents the number of apprenticeship starts…
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Thompson, Ron
2011-01-01
The characteristics, experiences and long-term prospects of young people outside the labour market and education have attracted widespread international attention in recent decades, and the specific category of young people not in education, employment or training (NEET) has been a policy concern for the UK Government since 1997. This paper…
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Huf, Christina; Raggl, Andrea
2017-01-01
This paper discusses possibilities of synthesising ethnographic data. This discussion implies a critical appraisal of the methodology of "Meta-Ethnography." Taking Noblit's and Hare's concept of Meta-Ethnography as a starting point to develop their own practice of synthesising data, the paper suggests to reconsider the possibility to…
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Ashworth, Dianne
2017-01-01
In contemporary life, young people's identity development is a popular topic for investigation. This includes better understanding their development and their participation in outdoor adventure. From ancient times to modern days, literature conveys the benefits of outdoor adventure on their identity development and more recently there is a growing…
ERIC Educational Resources Information Center
Nelson, Karin Zetterqvist
2011-01-01
The present article examines the development of a diagnostic and therapeutic technique named The Sandtray at the Erica Foundation, a privately-run child counselling service in Stockholm. Originally it was called The World, developed by the British paediatrician and child psychiatrist Margaret Lowenfeld. In the 1930s it was imported to Sweden,…
ERIC Educational Resources Information Center
McConkey, R.; Collins, S.
2010-01-01
Background: Past studies have found that people supported in more individualised housing options tend to have levels of community participation and wider social networks than those in other accommodation options. Yet, the contribution of support staff in facilitating social inclusion has received relatively scant attention. Methods: In all 245…
ERIC Educational Resources Information Center
Giannakaki, Marina-Stefania; McMillan, Ian David; Karamichas, John
2018-01-01
This paper critiques international trends towards certain school practices aimed at promoting equity and social justice by closing gaps in specific learning outcomes among students. It argues that even though some of these practices (e.g. individualised student support, data-driven leadership) improve learning outcomes for certain groups…
ERIC Educational Resources Information Center
West, John; Turner, Will
2016-01-01
Individualised video screencasts with accompanying narration were used to provide assessment feedback to a large number (n = 299) of first-year Bachelor of Education students at Edith Cowan University in Western Australia. An anonymous online survey revealed that nearly three times as many respondents (61%) preferred video feedback to written…
Time, Individualisation, and Ethics: Relating Vladimir Nabokov and Education
ERIC Educational Resources Information Center
Saeverot, Herner
2014-01-01
This article states that the concept of time we generally hold is a spatial version of time. However, a spatial time concept creates a series of problems, with unfortunate consequences for education.The problems become particularly obvious when the spatial time concept is used as a basis for the education function that is connected to the…
Yang, Shuai; Song, Ruixia; Li, Xiaohui; Zhang, Ting; Fu, Jin; Cui, Xiaodai
2018-01-01
To investigate the predictive value of thrombospondin-2 (TSP-2) in assessing the response to intravenous immunoglobulin (IVIG) in children with acute Kawasaki disease (KD). This was a cohort study with controls. 71 children with KD were recruited as the case group, including IVIG non-responder (n=17) and IVIG responder (n=54), and healthy children (n=27) and febrile children (n=30) were used as control groups. ELISA was used to measure plasma TSP-2 and TSP-1 levels. The rank-sum test was used to compare groups of non-normally distributed data. Predictive value was evaluated through the receiver operating characteristic (ROC) curve. Compared with the control groups, the plasma TSP-2 levels in acute KD were significantly elevated (TSP-2: 31.00 (24.02, 39.28) vs 21.93 (17.00, 24.73) vs 16.23 (14.00, 19.64) ng/mL, P<0.001). The plasma TSP-2 level in the IVIG non-responder was significantly higher than the responder group (37.58 (31.86, 43.98) vs 27.84 (21.88, 33.48) ng/mL, P=0.002). When using an ROC curve to analyse the predictive effect of TSP-2 on non-responsiveness to IVIG treatment, the area under the curve was 0.752 (0.630, 0.875) (P=0.002). When the cut-off value for TSP-2 was 31.50 ng/mL, the sensitivity was 82.35%, the specificity was 64.81%. The plasma TSP-2 level was elevated in acute KD and it might be a novel predictor for IVIG resistance, which could help guide clinicians to choose individualised initial therapeutic regimens.
Bell, J J; Bauer, J D; Capra, S; Pulle, R C
2014-03-01
Differences in malnutrition diagnostic measures impact malnutrition prevalence and outcomes data in hip fracture. This study investigated the concurrent and predictive validity of commonly reported malnutrition diagnostic measures in patients admitted to a metropolitan hospital acute hip fracture unit. A prospective, consecutive level II diagnostic accuracy study (n=142; 8 exclusions) including the International Classification of Disease, 10th Revision, Australian Modification (ICD10-AM) protein-energy malnutrition criteria, a body mass index (BMI) <18.5 kg/m(2), the Mini-Nutrition Assessment Short-Form (MNA-SF), pre-operative albumin and geriatrician individualised assessment. Patients were predominantly elderly (median age 83.5, range 50-100 years), female (68%), multimorbid (median five comorbidities), with 15% 4-month mortality. Malnutrition prevalence was lowest when assessed by BMI (13%), followed by MNA-SF (27%), ICD10-AM (48%), albumin (53%) and geriatrician assessment (55%). Agreement between measures was highest between ICD10-AM and geriatrician assessment (κ=0.61) followed by ICD10-AM and MNA-SF measures (κ=0.34). ICD10-AM diagnosed malnutrition was the only measure associated with 48-h mobilisation (35.0 vs 55.3%; P=0.018). Reduced likelihood of home discharge was predicted by ICD-10-AM (20.6 vs 57.1%; P=0.001) and MNA-SF (18.8 vs 47.8%; P=0.035). Bivariate analysis demonstrated ICD10-AM (relative risk (RR)1.2; 1.05-1.42) and MNA-SF (RR1.2; 1.0-1.5) predicted 4-month mortality. When adjusted for age, usual place of residency, comorbidities and time to surgery only ICD-10AM criteria predicted mortality (odds ratio 3.59; 1.10-11.77). Albumin, BMI and geriatrician assessment demonstrated limited concurrent and predictive validity. Malnutrition prevalence in hip fracture varies substantially depending on the diagnostic measure applied. ICD-10AM criteria or the MNA-SF should be considered for the diagnosis of protein-energy malnutrition in frail, multi-morbid hip fracture inpatients.
Røsvik, Janne; Kirkevold, Marit; Engedal, Knut; Brooker, Dawn; Kirkevold, Øyvind
2011-09-01
The 'VIPS' framework sums up the elements in Kitwood's philosophy of person-centred care (PCC) for persons with dementia as values, individualised approach, the perspective of the person living with dementia and social environment. There are six indicators for each element. Aim. To conduct an initial evaluation of a model aimed at facilitating the application of the VIPS framework. Qualitative evaluative study. A model was trialled in a 9-week pilot study in two nursing homes and evaluated in four focus groups using qualitative content analysis. Five themes emerged: (1) Legitimacy of the model was secured when central roles were held by nurses representing the majority of the staff; (2) The model facilitated the staff's use of their knowledge of PCC; (3) Support to the persons holding the internal facilitating roles in the model was needed; (4) The authority of the leading registered nurse in the ward was crucial to support the legitimacy of the model and (5) Form of organisation seemed to be of importance in how the model was experienced. The model worked best in wards organised with a leading registered nurse who could support an auxiliary nurse holding the facilitating function. © 2011 Blackwell Publishing Ltd.
Bell, Jack J; Rossi, Tony; Bauer, Judith D; Capra, Sandra
2014-08-18
Randomised controlled trials may be of limited use to evaluate the multidisciplinary and multimodal interventions required to effectively treat complex patients in routine clinical practice; pragmatic action research approaches may provide a suitable alternative. A multiphase, pragmatic, action research based approach was developed to identify and overcome barriers to nutritional care in patients admitted to a metropolitan hospital hip-fracture unit. Four sequential action research cycles built upon baseline data including 614 acute hip-fracture inpatients and 30 purposefully sampled clinicians. Reports from Phase I identified barriers to nutrition screening and assessment. Phase II reported post-fracture protein-energy intakes and intake barriers. Phase III built on earlier results; an explanatory mixed-methods study expanded and explored additional barriers and facilitators to nutritional care. Subsequent changes to routine clinical practice were developed and implemented by the treating team between Phase III and IV. These were implemented as a new multidisciplinary, multimodal nutritional model of care. A quasi-experimental controlled, 'before-and-after' study was then used to compare the new model of care with an individualised nutritional care model. Engagement of the multidisciplinary team in a multiphase, pragmatic action research intervention doubled energy and protein intakes, tripled return home discharge rates, and effected a 75% reduction in nutritional deterioration during admission in a reflective cohort of hip-fracture inpatients. This approach allowed research to be conducted as part of routine clinical practice, captured a more representative patient cohort than previously reported studies, and facilitated exploration of barriers and engagement of the multidisciplinary healthcare workers to identify and implement practical solutions. This study demonstrates substantially different findings to those previously reported, and is the first to demonstrate that multidisciplinary, multimodal nutrition care reduces intake barriers, delivers a higher proportional increase in protein and energy intake compared with baseline than other published intervention studies, and improves patient outcomes when compared with individualised nutrition care. The findings are considered highly relevant to clinical practice and have high translation validity. The authors strongly encourage the development of similar study designs to investigate complex health problems in elderly, multi-morbid patient populations as a way to evaluate and change clinical practice.
2014-01-01
Background Randomised controlled trials may be of limited use to evaluate the multidisciplinary and multimodal interventions required to effectively treat complex patients in routine clinical practice; pragmatic action research approaches may provide a suitable alternative. Methods A multiphase, pragmatic, action research based approach was developed to identify and overcome barriers to nutritional care in patients admitted to a metropolitan hospital hip-fracture unit. Results Four sequential action research cycles built upon baseline data including 614 acute hip-fracture inpatients and 30 purposefully sampled clinicians. Reports from Phase I identified barriers to nutrition screening and assessment. Phase II reported post-fracture protein-energy intakes and intake barriers. Phase III built on earlier results; an explanatory mixed-methods study expanded and explored additional barriers and facilitators to nutritional care. Subsequent changes to routine clinical practice were developed and implemented by the treating team between Phase III and IV. These were implemented as a new multidisciplinary, multimodal nutritional model of care. A quasi-experimental controlled, ‘before-and-after’ study was then used to compare the new model of care with an individualised nutritional care model. Engagement of the multidisciplinary team in a multiphase, pragmatic action research intervention doubled energy and protein intakes, tripled return home discharge rates, and effected a 75% reduction in nutritional deterioration during admission in a reflective cohort of hip-fracture inpatients. Conclusions This approach allowed research to be conducted as part of routine clinical practice, captured a more representative patient cohort than previously reported studies, and facilitated exploration of barriers and engagement of the multidisciplinary healthcare workers to identify and implement practical solutions. This study demonstrates substantially different findings to those previously reported, and is the first to demonstrate that multidisciplinary, multimodal nutrition care reduces intake barriers, delivers a higher proportional increase in protein and energy intake compared with baseline than other published intervention studies, and improves patient outcomes when compared with individualised nutrition care. The findings are considered highly relevant to clinical practice and have high translation validity. The authors strongly encourage the development of similar study designs to investigate complex health problems in elderly, multi-morbid patient populations as a way to evaluate and change clinical practice. PMID:25135226
[Diabetes and predictive medicine--parallax of the present time].
Rybka, J
2010-04-01
Predictive genetics uses genetic testing to estimate the risk in asymptomatic persons. Since in the case of multifactorial diseases predictive genetic analysis deals with findings which allow wider interpretation, it has a higher predictive value in expressly qualified diseases (monogenous) with high penetration compared to multifactorial (polygenous) diseases with high participation of environmental factors. In most "civilisation" (multifactorial) diseases including diabetes, heredity and environmental factors do not play two separate, independent roles. Instead, their interactions play a principal role. The new classification of diabetes is based on the implementation of not only ethiopathogenetic, but also genetic research. Diabetes mellitus type 1 (DM1T) is a polygenous multifactorial disease with the genetic component carrying about one half of the risk, the non-genetic one the other half. The study of the autoimmune nature of DM1T in connection with genetic analysis is going to bring about new insights in DM1T prediction. The author presents new pieces of knowledge on molecular genetics concerning certain specific types of diabetes. Issues relating to heredity in diabetes mellitus type 2 (DM2T) are even more complex. The disease has a polygenous nature, and the phenotype of a patient with DM2T, in addition to environmental factors, involves at least three, perhaps even tens of different genetic variations. At present, results at the genom-wide level appear to be most promising. The current concept of prediabetes is a realistic foundation for our prediction and prevention of DM2T. A multifactorial, multimarker approach based on our understanding of new pathophysiological factors of DM2T, tries to outline a "map" of prediabetes physiology, and if these tests are combined with sophisticated methods of genetic forecasting of DM2T, this may represent a significant step in our methodology of diabetes prediction. So far however, predictive genetics is limited by the interpretation of genetic predisposition and individualisation of the level of risk. There is no doubt that interpretation calls for co-operation with clinicians, while results of genetic analyses should presently be not uncritically overestimated. Predictive medicine, however, unquestionably fulfills the preventive focus of modern medicine, and genetic analysis is a perspective diagnostic method.
ERIC Educational Resources Information Center
Wilding, Lucy; Claridge, Simon
2016-01-01
The Emotional Literacy Support Assistant (ELSA) programme is an example of an individualised intervention to support pupils experiencing a range of social and emotional needs. Semi-structured interviews were conducted to explore parents' constructions of several aspects of the programme: its aims and how these are achieved; its impact on children,…
ERIC Educational Resources Information Center
Brudermann, Cédric A.
2015-01-01
This paper explores the potential of digital learning environments to address current issues related to individualised instruction and the expansion of educational opportunities in English as a foreign language at university level. To do so, an applied linguistics-centred research endeavour was carried out. This reflection led to the…
ERIC Educational Resources Information Center
Cheng, Gary
2017-01-01
This study aimed to develop an automatic classification system, namely ACTIVE, for generating immediate and individualised feedback on students' reflective entries about their second language (L2) learning experiences. It also aimed to explore students' attitudes towards using the system to support the development of their reflective skills in L2…
Self-Preservation and the Individualisation of Risk in University-Based Foundation Course Students
ERIC Educational Resources Information Center
Chipperfield, Sarah R.
2013-01-01
Non-traditional students entering Higher Education (HE) via university-based foundation courses often encounter significant personal risk upon their return to study, and this can be exacerbated by a lack of understanding of the academic demands of HE at the point of entry. As part of a wider qualitative, grounded theory study of the effect of…
ERIC Educational Resources Information Center
Tzanakaki, Pagona; Grindle, Corinna Fay; Saville, Maria; Hastings, Richard Patrick; Hughes, John Carl; Huxley, Kathleen
2014-01-01
Teaching mathematics to children with autism is an area with limited research evidence. In this study we developed a teaching manual based on Maths Recovery, a numeracy programme designed for typically developing children. Six children with autism participated in the study and received daily numeracy teaching over a 20-week period. Our aims were…
You Use! I Use! We Use! Questioning the Orthodoxy of One-to-One Computing in Primary Schools
ERIC Educational Resources Information Center
Larkin, Kevin
2012-01-01
The current orthodoxy regarding computer use in schools appears to be that one-to-one (1:1) computing, wherein each child owns or has sole access to a computing device, is the most efficacious way to achieve a range of desirable educational outcomes, including individualised learning, collaborative environments, or constructivist pedagogies. This…
ERIC Educational Resources Information Center
Dimitrios, Voutsas; Dimitrios, Kokaridas
2004-01-01
The purpose of this action research study was to examine the effect of an adapted swimming program in terms of improving the performance and behaviour of an individual with kyphosis-scoliosis, with the use of an individualised education approach. The sample consisted of an adult woman with kyphosis-scoliosis. The pre-swimming phase included a…
ERIC Educational Resources Information Center
Hales, Rob
2006-01-01
In this article I explain how the process of individualisation has led to the prioritisation of the self over aspects of community and place. The theories of risk society (Beck, 1992; Beck & Beck-Gernsheim, 2002) and neoliberalism (Bourdieu, 1998; Forsey & Lockhart, 2004) are used to explain this process. These theories have three…
An integrative review of health-related quality of life in patients with critical limb ischaemia.
Monaro, Susan; West, Sandra; Gullick, Janice
2017-10-01
To examine the domains and the domain-specific characteristics within a peripheral arterial disease health-related quality of life framework for their usefulness in defining critical limb ischaemia health-related quality of life. Critical Limb Ischaemia presents a highly individualised set of personal and health circumstances. Treatment options include conservative management, revascularisation or amputation. However, the links between treatment decisions and quality of life require further investigation. The framework for this integrative review was the peripheral arterial disease-specific health-related quality of life domains identified by Treat-Jacobson et al. The literature expanded and refined Treat-Jacobson's framework by modifying the characteristics to better describe health-related quality of life in critical limb ischaemia. Given that critical limb ischaemia is a highly individualised situation with powerful health-related quality of life implications, further research focusing on patient and family-centred decision-making relating to therapeutic options and advanced care planning is required. A critical limb ischaemia-specific, health-related quality of life tool is required to capture both the unique characteristics of this disorder, and the outcomes for active or conservative care among this complex group of patients. © 2016 John Wiley & Sons Ltd.
Subjective experiences of transient ischaemic attack: a repertory grid approach.
Spurgeon, Laura; James, Gill; Sackley, Cath
2013-01-01
Research on the psychosocial reactions to stroke has been used to inform rehabilitation programmes. Yet much less research has been conducted into experiences of, and reactions to, transient ischaemic attack (TIA), despite its link with secondary stroke. This study aimed to investigate the subjective psychological experiences of TIA. Repertory grid technique was used because of its capacity to make individual implicit experiences explicit. Using the standard repertory grid protocol, 12 post-TIA patients were asked to consider how five everyday activities had been affected by TIA. Each participant generated six constructs or personal perspectives, which were analysed using proprietary (RepGrid IV) software. Despite the individualised nature of the responses, six themes emerged from the constructs. These included deep-seated anxiety about future uncertainties/disruption to normality, loss of confidence, frustration, TIA as a wake-up call, a sense of loss and sadness, and embarrassment. Research has shown that the patient's subjective experience and perspective are important to the rehabilitation process post-stroke. Relatively little research has been conducted into the subjective experiences of TIA patients. This study has revealed a range of subjective reactions to TIA, which could be used to inform individualised post-TIA management, adaptation and rehabilitation.
Mellifont, Damian
2017-01-01
Notwithstanding efforts by vocational services to assist Australians with mental illness into employment many of these consumers remain unemployed. To inform policymakers and practitioners of a disability employment services reform framework that endeavours to help more consumers who are experiencing mental illness to attain and retain employment. Thematic analysis was directed to summarize results obtained from a narrative literature review of disability employment service reforms utilising Scopus, Medline and Pubmed databases and including articles published between 2000 and 2016. Research results reveal a preparative framework covering three levels of disability employment services reform for consumers with mental illness. This research makes important theoretical contributions across three areas. First this study reveals individualised, integrated and outcome-oriented services as dimensions of disability employment services reform that warrant greater government investment, practitioner focus and consumer involvement. Second recognising that none of these service reforms are immune from challenges which may hinder their effectiveness, future research is needed to identify evidence-based mitigation measures. Finally with individualised services positioned at the nucleus of the reform framework, integrated services and outcome-oriented reforms should be operationalised in ways that remain sensitive to the principle of strength-based support.
Mohamed, Ryian; Gadhvi, Kunal; Mensah, Evelyn
2018-05-30
To compare, in a single urban population, the visual outcomes of ranibizumab monotherapy in "White" (W) and "Non-White" (NW) patients with wet age-related macular degeneration (AMD). Prospective data was collected from 434 eyes of 217 patients with wet AMD patients receiving intravitreal ranibizumab. Baseline and monthly LogMAR visual acuities were obtained. All patients received treatment under a "treat and extend policy" consisting of three monthly injections of ranibizumab, followed by individualised sequentially lengthening follow-up intervals when stable. At 24 months, the percentage of eyes that maintained or improved vision was 91% in W patients and 83% in NW patients. Correspondingly, at 24 months, the percentage of visual loss was 9% for W patients and 17% of NW patients. We found that whilst W patients required fewer overall injections (14.1) they gained an average 4 LogMAR letters of visual acuity. However, NW patients required more injections (14.6) to gain 0.5 LogMAR letters of visual acuity over the same 24 months of treatment. Individualised ranibizumab monotherapy is more effective in preserving vision for W compared to NW patients with wet AMD. © 2018 S. Karger AG, Basel.
Spall, Pam; McDonald, Catherine; Zetlin, Di
2005-01-01
A qualitative study involving semi-structured interviews with 31 people with disabilities and 32 carers in the state of Queensland, Australia, found that their experience of supportive service delivery had not improved despite reforms of the service delivery system driven by a version of the quasi-market model. Instead of delivering increased consumer choice and improved efficiency in service delivery, service users experienced inadequate service supply, service cutbacks, and an increased emphasis on cost subsidisation and assessment processes. Additionally, few consumers felt that individualised funding arrangements had personally delivered the benefits which the quasi-market model and associated policy paradigm had indicated that they should receive. For many consumers, the notion of consumer 'choice' around service provision was fictitious and they felt that any efficiency gains were at the agency level, largely at the consumers' cost. It is concluded that there appears to be no particular benefit to service users of quasi-market reforms, particularly in policy contexts where service delivery systems are historically under-funded.
Self-control mediates the relationship between time perspective and BMI.
Price, Menna; Higgs, Suzanne; Lee, Michelle
2017-01-01
Trait future time perspective measures the extent to which behaviour is dominated by a striving for future goals and rewards. Trait present time perspective measures orientation towards immediate pleasure. Previous research has explored the relationship between future and present time perspective and BMI with mixed findings. In addition, the psychological mechanism underlying this relationship is unclear. Self-control is a likely candidate, as it has been related to both BMI and time perspective, but the relationship between all of these concepts has not been examined in a single study. Therefore, the aim of this study was to examine if trait self-control mediates the relationship between time perspective (future and present) and BMI. Self-report time perspective (ZTPI), self-control (SCS) and height/weight data were collected using an online survey from a mixed student and community sample (N = 218) with wide ranging age (mean 29, SD 11, range 18-73 years) and BMI (mean 24, SD 4, range 15-43). The results of a structural equation model including both facets of time perspective suggested that the traits are related yet distinct measures that independently predict BMI through changes in self-control. Bootstrap mediation analysis showed that self-control mediated the relationship between both future time perspective (95% CI, -0.10 to -0.02) and present time perspective (95% CI, 0.03 to 0.17), and BMI in opposite directions. Participants with higher future time perspective scores (higher present time perspective scores) had higher (lower) self-control, which predicted lower (higher) BMI. These results are consistent with previous research suggesting an important role for time perspective in health outcomes. Self-control likely mediates the relationship between temporal perspectives and BMI, suggesting that time perspective may be a target for individualised interventions. Copyright © 2016 Elsevier Ltd. All rights reserved.
Population-based differences in treatment outcome following anticancer drug therapies.
Ma, Brigette By; Hui, Edwin P; Mok, Tony Sk
2010-01-01
Population-based differences in toxicity and clinical outcome following treatment with anticancer drugs have an important effect on oncology practice and drug development. These differences arise from complex interactions between biological and environmental factors, which include genetic diversity affecting drug metabolism and the expression of drug targets, variations in tumour biology and host physiology, socioeconomic disparities, and regional preferences in treatment standards. Some well-known examples include the high prevalence of activating epidermal growth factor receptor (EGFR) mutations in pulmonary adenocarcinoma among northeast (China, Japan, Korea) and parts of southeast Asia (excluding India) non-smokers, which predict sensitivity to EGFR kinase inhibitors, and the sharp contrast between Japan and the west in the management and survival outcome of gastric cancer. This review is a critical overview of population-based differences in the four most prevalent cancers in the world: lung, breast, colorectal, and stomach cancer. Particular attention is given to the clinical relevance of such knowledge in terms of the individualisation of drug therapy and in the design of clinical trials. Copyright (c) 2010 Elsevier Ltd. All rights reserved.
A qualitative study of Australians' opinions about personally controlled electronic health records.
Lehnbom, Elin C; McLachlan, Andrew; Brien, Jo-Anne E
2012-01-01
A personally controlled electronic health record (PCEHR) system is being implemented in Australia. Every Australian that wants a PCEHR will be able to opt-in from July 2012. To explore the opinions of Australian consumers and healthcare providers about the PCEHR. In this qualitative study, consumers and healthcare providers were interviewed using a semi-structured interview guide. Perceived benefits identified by participants regarding the PCEHR included instant access to clinical information, and safer and more efficient healthcare delivery. The risk of unauthorised access and breaches of privacy were some of the perceived drawbacks. Although consumers seemed unwilling to opt-in to have a PCEHR, the vast majority of healthcare providers were positive towards this development and predicted better and safer healthcare as a result. Consumers and healthcare providers appeared uniformed about the imminent PCEHR. The wide-spread unwillingness among participants to opt-in to have a PCEHR could potentially jeopardise successful implementation and uptake of this system. A well-designed system without security glitches and with individualised information from trusted healthcare providers regarding the benefits of having a PCEHR appears critical in engaging consumer opt-in.
Jakobsson, J; Idvall, E; Kumlien, C
2017-11-01
Predictors for postoperative recovery after colorectal cancer surgery are usually investigated in relation to length of stay (LoS), readmission, or 30-day morbidity. This study describes patient characteristics and surgery-related factors associated with patient-reported recovery 1 and 6 months after surgery. In total, 153 consecutively included patients who were recovering from colorectal cancer surgery reported their level of recovery using the Postoperative Recovery Profile. Multiple logistic regression analysis was used to calculate associations with recovery, defined as good or poor, divided into five recovery dimensions: physical symptoms, physical functions, psychological, social and activity. Better preoperative health predicted good recovery regarding three dimensions 1 month after surgery. Regarding all dimensions 1 month after surgery, poor recovery was predicted by a poor recovery on the day of discharge within corresponding dimensions. Higher age was associated with good recovery 6 months after surgery, while chemotherapy showed negative associations. Overall, a majority of factors had a negative impact on recovery, but without any obvious relation to one specific dimension or point in time. Those factors were: high Body Mass Index, comorbidity, abdominoperineal resection, loop ileostomy, colostomy and LoS. This study illustrates the complexity of postoperative recovery and a need for individualised follow-up strategies. © 2017 John Wiley & Sons Ltd.
Frolov, Alexander Vladimirovich; Vaikhanskaya, Tatjana Gennadjevna; Melnikova, Olga Petrovna; Vorobiev, Anatoly Pavlovich; Guel, Ludmila Michajlovna
2017-01-01
The development of prognostic factors of life-threatening ventricular tachyarrhythmias (VTA) and sudden cardiac death (SCD) continues to maintain its priority and relevance in cardiology. The development of a method of personalised prognosis based on multifactorial analysis of the risk factors associated with life-threatening heart rhythm disturbances is considered a key research and clinical task. To design a prognostic and mathematical model to define personalised risk for life-threatening VTA in patients with chronic heart failure (CHF). The study included 240 patients with CHF (mean-age of 50.5 ± 12.1 years; left ventricular ejection fraction 32.8 ± 10.9%; follow-up period 36.8 ± 5.7 months). The participants received basic therapy for heart failure. The elec-trocardiogram (ECG) markers of myocardial electrical instability were assessed including microvolt T-wave alternans, heart rate turbulence, heart rate deceleration, and QT dispersion. Additionally, echocardiography and Holter monitoring (HM) were performed. The cardiovascular events were considered as primary endpoints, including SCD, paroxysmal ventricular tachycardia/ventricular fibrillation (VT/VF) based on HM-ECG data, and data obtained from implantable device interrogation (CRT-D, ICD) as well as appropriated shocks. During the follow-up period, 66 (27.5%) subjects with CHF showed adverse arrhythmic events, including nine SCD events and 57 VTAs. Data from a stepwise discriminant analysis of cumulative ECG-markers of myocardial electrical instability were used to make a mathematical model of preliminary VTA risk stratification. Uni- and multivariate Cox logistic regression analysis were performed to define an individualised risk stratification model of SCD/VTA. A binary logistic regression model demonstrated a high prognostic significance of discriminant function with a classification sensitivity of 80.8% and specificity of 99.1% (F = 31.2; c2 = 143.2; p < 0.0001). The method of personalised risk stratification using Cox logistic regression allows correct classification of more than 93.9% of CHF cases. A robust body of evidence concerning logistic regression prognostic significance to define VTA risk allows inclusion of this method into the algorithm of subsequent control and selection of the optimal treatment modality to treat patients with CHF.
ERIC Educational Resources Information Center
Roberts, Jacqueline; Williams, Katrina; Carter, Mark; Evans, David; Parmenter, Trevor; Silove, Natalie; Clark, Trevor; Warren, Anthony
2011-01-01
This study compares outcomes of early intervention programs for young children with autism; an individualised home-based program (HB), a small group centre-based program for children combined with a parent training and support group (CB) and a non-treatment comparison group (WL). Outcome measures of interest include social and communication skill…
Maojo, Victor; de la Calle, Guillermo; Martín-Sánchez, Fernando; Díaz, Carlos; Sanz, Ferran
2005-01-01
INFOBIOMED is an European Network of Excellence (NoE) funded by the Information Society Directorate-General of the European Commission (EC). A consortium of European organizations from ten different countries is involved within the network. Four pilots, all related to linking clinical and genomic information, are being carried out. From an informatics perspective, various challenges, related to data integration and mining, are included.
ERIC Educational Resources Information Center
Inui, Akio; Nishimura, Takayuki
2007-01-01
This paper examines the significance of social network and social capital in youth transition from school to work, with a focus on both instrumental and expressive aspects. In recent years the transition of Japanese young people has changed drastically, similar to young people in other industrialised countries. The individualisation of transition…
ERIC Educational Resources Information Center
Alfrey, Laura; Gard, Michael
2014-01-01
Despite extensive critique, the teaching of Health and Physical Education (HPE) continues to be characterised by individualised and performative ideologies which are reflected in part by a continued focus upon fitness testing. There has been little attempt, however, to explore Australian HPE teachers' thoughts and reasoning for its privileged…
Elizondo-Montemayor, L; Gutierrez, N G; Moreno, D M; Martínez, U; Tamargo, D; Treviño, M
2013-07-01
Currently, there is limited evidence about effective strategies to manage childhood obesity and the metabolic syndrome in school settings. The present study aims to analyse changes in the prevalence of being overweight/obese and having the metabolic syndrome in relation to a 10-month lifestyle intervention based on individualised face-to-face sessions and parental education in school settings. The study sample comprised a cross-sectional sample of 96 overweight/obese Mexican children aged 6-12 years from eight schools. Clinical, anthropometric measurements and 24-h recalls were obtained during each of 13 visits. Laboratory measurements were determined at the beginning and end. The energy-reduced diet was based on dietary recommended intakes. Individualised structured daily meals and a physical activity plan, tailored-made for each child, were provided every 3 weeks at the schools. Parental attendance was required. Student's t-test, McNemar and Shapiro-Wilk tests and simple linear regression were used for the statistical analysis. The prevalence of metabolic syndrome fell significantly from 44% to 16% (P < 0.01), high blood pressure fell from 19% to 0%, hypertrigliceridaemia fell from 64% to 35%, high-density lipoprotein-cholesterol ≤ 40 fell from 60% to 41%, hyperglycaemia fell from 1% to 0%, and waist circumference ≥90th percentile fell from 72% to 57%. There was a 2.84 [95% confidence interval (CI) = -4.10 to -1.58; P < 0.01] significant decrease in body mass index percentile and in body-fat percentage (95% CI = -3.31 to -1.55; P < 0.01). Of the overweight children, 32% achieved normal-weight, whereas 24% of the obese ones converted to overweight and 1% reached normal-weight. Physical activity increased 16 min/day(-1) (P = 0.02) and 2 days/week(-1) . A school-setting lifestyle intervention led to a decreased prevalence of being overweight/obese and to a striking reduction in the prevalence of the metabolic syndrome in a sample of Mexican children. © 2013 The Authors Journal of Human Nutrition and Dietetics © 2013 The British Dietetic Association Ltd.
Trads, Mette; Deutch, Søren Rasmussen; Pedersen, Preben Ulrich
2017-09-07
The prevalence of constipation in the general population is 2-28%. Patients with constipation report symptoms of abdominal pain, bloating, nausea, straining to defecate and general discomfort. Strategies for preventing constipation include laxatives, exercise and increased fluid and fibre intake, but life style adjustments, such as exercise, eating more fibres and drinking more fluids, were not considered a solution by older patients. Previous studies have shown that actively involving patients through individualised care and support increases patients' outcome. To test the efficacy of a nursing intervention based on active patient involvement including individualised nursing care plans and daily dialogues for patients with hip fractures in preventing constipation after surgery. A quasi-experimental design was applied. Inclusion criteria hip fracture needing surgery, understand Danish. Exclusion criteria dementia, gastrointestinal disease. A total of 186 patients were included and 155 completed. An admission interview including Constipation Risk Assessment Scale was undertaken. On that basis an individualised nursing care plan was made. At admission, discharge and 30 days after surgery constipation, intake of fibres and fluid were measured. The Bristol Stool Scale and Rasmussen's scale were used to measure constipation. Patients in the control group received standard care of the ward. After 30 days constipation rates for patients in the intervention group were significantly lower than for patients in the control group (p = 0.042). The fibre intakes and fluid intakes were significantly higher in the intervention group (p ≤ 0.001). The effect of liquid intake was statistically significant (OR = 1.1, 95% CI: 1.0-1.2). Likewise, the effect of fibre intake was statistically significant; the odds of constipation decreased with increasing fibre intake (OR = 0.4, 95% CI: 0.2-0.8). Patients with hip fractures that were actively involved in their own care in preventing constipation were significantly less constipated 30 days after surgery than control patients. Increases in fluid and fibre intakes had significant effects on reducing the risk of developing constipation. © 2017 Nordic College of Caring Science.
Ferrando, Carlos; Soro, Marina; Unzueta, Carmen; Canet, Jaume; Tusman, Gerardo; Suarez-Sipmann, Fernando; Librero, Julian; Peiró, Salvador; Pozo, Natividad; Delgado, Carlos; Ibáñez, Maite; Aldecoa, César; Garutti, Ignacio; Pestaña, David; Rodríguez, Aurelio; García Del Valle, Santiago; Diaz-Cambronero, Oscar; Balust, Jaume; Redondo, Francisco Javier; De La Matta, Manuel; Gallego, Lucía; Granell, Manuel; Martínez, Pascual; Pérez, Ana; Leal, Sonsoles; Alday, Kike; García, Pablo; Monedero, Pablo; Gonzalez, Rafael; Mazzinari, Guido; Aguilar, Gerardo; Villar, Jesús; Belda, Francisco Javier
2017-07-31
Surgical site infection (SSI) is a serious postoperative complication that increases morbidity and healthcare costs. SSIs tend to increase as the partial pressure of tissue oxygen decreases: previous trials have focused on trying to reduce them by comparing high versus conventional inspiratory oxygen fractions (FIO 2 ) in the perioperative period but did not use a protocolised ventilatory strategy. The open-lung ventilatory approach restores functional lung volume and improves gas exchange, and therefore it may increase the partial pressure of tissue oxygen for a given FIO 2 . The trial presented here aims to compare the efficacy of high versus conventional FIO 2 in reducing the overall incidence of SSIs in patients by implementing a protocolised and individualised global approach to perioperative open-lung ventilation. This is a comparative, prospective, multicentre, randomised and controlled two-arm trial that will include 756 patients scheduled for abdominal surgery. The patients will be randomised into two groups: (1) a high FIO 2 group (80% oxygen; FIO 2 of 0.80) and (2) a conventional FIO 2 group (30% oxygen; FIO 2 of 0.30). Each group will be assessed intra- and postoperatively. The primary outcome is the appearance of postoperative SSI complications. Secondary outcomes are the appearance of systemic and pulmonary complications. The iPROVE-O2 trial has been approved by the Ethics Review Board at the reference centre (the Hospital Clínico Universitario in Valencia). Informed consent will be obtained from all patients before their participation. If the approach using high FIO 2 during individualised open-lung ventilation decreases SSIs, use of this method will become standard practice for patients scheduled for future abdominal surgery. Publication of the results is anticipated in early 2019. NCT02776046; Pre-results. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Hill, Anne-Marie; Waldron, Nicholas; Francis-Coad, Jacqueline; Haines, Terry; Etherton-Beer, Christopher; Flicker, Leon; Ingram, Katharine; McPhail, Steven M
2016-12-21
The purpose of this study was to understand how staff responded to individualised patient falls prevention education delivered as part of a cluster randomised trial, including how they perceived the education contributed to falls prevention on their wards. A qualitative explanatory study. 5 focus groups were conducted at participatory hospital sites. The purposive sample of clinical staff (including nurses, physiotherapists and quality improvement staff) worked on aged care rehabilitation wards when a cluster randomised trial evaluating a patient education programme was conducted. During the intervention period, an educator, who was a trained health professional and not a member of staff, provided individualised falls prevention education to patients with good levels of cognition (Mini-Mental State Examination >23/30). Clinical staff were provided with training to support the programme and their feedback was sought after the trial concluded, to understand how they perceived the programme impacted on falls prevention. Data were thematically analysed using NVivo qualitative data analysis software. 5 focus groups were conducted at different hospitals (n=30 participants). Staff perceived that the education created a positive culture around falls prevention and further, facilitated teamwork, whereby patients and staff worked together to address falls prevention. The educator was perceived to be a valuable member of the team. Staff reported that they developed increased knowledge and awareness about creating a safe ward environment. Patients being proactive and empowered to engage in falls prevention strategies, such as ringing the bell for assistance, was viewed as supporting staff falls prevention efforts and motivating staff to change practice. Staff responded positively to patient falls prevention education being delivered on their wards. Providing individualised patient education to older patients with good levels of cognition can empower staff and patients to work as a team to address falls prevention on hospital rehabilitation wards. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Public stated preferences and predicted uptake for genome-based colorectal cancer screening
2014-01-01
Background Emerging developments in nanomedicine allow the development of genome-based technologies for non-invasive and individualised screening for diseases such as colorectal cancer. The main objective of this study was to measure user preferences for colorectal cancer screening using a nanopill. Methods A discrete choice experiment was used to estimate the preferences for five competing diagnostic techniques including the nanopill and iFOBT. Alternative screening scenarios were described using five attributes namely: preparation involved, sensitivity, specificity, complication rate and testing frequency. Fourteen random and two fixed choice tasks, each consisting of three alternatives, were offered to 2225 individuals. Data were analysed using the McFadden conditional logit model. Results Thirteen hundred and fifty-six respondents completed the questionnaire. The most important attributes (and preferred levels) were the screening technique (nanopill), sensitivity (100%) and preparation (no preparation). Stated screening uptake for the nanopill was 79%, compared to 76% for iFOBT. In the case of screening with the nanopill, the percentage of people preferring not to be screened would be reduced from 19.2% (iFOBT) to 16.7%. Conclusions Although the expected benefits of nanotechnology based colorectal cancer screening are improved screening uptake, assuming more accurate test results and less preparation involved, the relative preference of the nanopill is only slightly higher than the iFOBT. Estimating user preferences during the development of diagnostic technologies could be used to identify relative performance, including perceived benefits and harms compared to competitors allowing for significant changes to be made throughout the process of development. PMID:24642027
Patterns of gene expression in a scleractinian coral undergoing natural bleaching.
Seneca, Francois O; Forêt, Sylvain; Ball, Eldon E; Smith-Keune, Carolyn; Miller, David J; van Oppen, Madeleine J H
2010-10-01
Coral bleaching is a major threat to coral reefs worldwide and is predicted to intensify with increasing global temperature. This study represents the first investigation of gene expression in an Indo-Pacific coral species undergoing natural bleaching which involved the loss of algal symbionts. Quantitative real-time polymerase chain reaction experiments were conducted to select and evaluate coral internal control genes (ICGs), and to investigate selected coral genes of interest (GOIs) for changes in gene expression in nine colonies of the scleractinian coral Acropora millepora undergoing bleaching at Magnetic Island, Great Barrier Reef, Australia. Among the six ICGs tested, glyceraldehyde 3-phosphate dehydrogenase and the ribosomal protein genes S7 and L9 exhibited the most constant expression levels between samples from healthy-looking colonies and samples from the same colonies when severely bleached a year later. These ICGs were therefore utilised for normalisation of expression data for seven selected GOIs. Of the seven GOIs, homologues of catalase, C-type lectin and chromoprotein genes were significantly up-regulated as a result of bleaching by factors of 1.81, 1.46 and 1.61 (linear mixed models analysis of variance, P < 0.05), respectively. We present these genes as potential coral bleaching response genes. In contrast, three genes, including one putative ICG, showed highly variable levels of expression between coral colonies. Potential variation in microhabitat, gene function unrelated to the stress response and individualised stress responses may influence such differences between colonies and need to be better understood when designing and interpreting future studies of gene expression in natural coral populations.
Are Compression Stockings an Effective Treatment for Orthostatic Presyncope?
Protheroe, Clare Louise; Dikareva, Anastasia; Menon, Carlo; Claydon, Victoria Elizabeth
2011-01-01
Background Syncope, or fainting, affects approximately 6.2% of the population, and is associated with significant comorbidity. Many syncopal events occur secondary to excessive venous pooling and capillary filtration in the lower limbs when upright. As such, a common approach to the management of syncope is the use of compression stockings. However, research confirming their efficacy is lacking. We aimed to investigate the effect of graded calf compression stockings on orthostatic tolerance. Methodology/Principal Findings We evaluated orthostatic tolerance (OT) and haemodynamic control in 15 healthy volunteers wearing graded calf compression stockings compared to two placebo stockings in a randomized, cross-over, double-blind fashion. OT (time to presyncope, min) was determined using combined head-upright tilting and lower body negative pressure applied until presyncope. Throughout testing we continuously monitored beat-to-beat blood pressures, heart rate, stroke volume and cardiac output (finger plethysmography), cerebral and forearm blood flow velocities (Doppler ultrasound) and breath-by-breath end tidal gases. There were no significant differences in OT between compression stocking (26.0±2.3 min) and calf (29.3±2.4 min) or ankle (27.6±3.1 min) placebo conditions. Cardiovascular, cerebral and respiratory responses were similar in all conditions. The efficacy of compression stockings was related to anthropometric parameters, and could be predicted by a model based on the subject's calf circumference and shoe size (r = 0.780, p = 0.004). Conclusions/Significance These data question the use of calf compression stockings for orthostatic intolerance and highlight the need for individualised therapy accounting for anthropometric variables when considering treatment with compression stockings. PMID:22194814
Fu, Yu; McNichol, Elaine; Marczewski, Kathryn; Closs, S José
2016-05-01
Chronic back pain is common, and its self-management may be a lifelong task for many patients. While health professionals can provide a service or support for pain, only patients can actually experience it. It is likely that optimum self-management of chronic back pain may only be achieved when patients and professionals develop effective partnerships which integrate their complementary knowledge and skills. However, at present, there is no evidence to explain how such partnerships can influence patients' self-management ability. This review aimed to explore the influence of patient-professional partnerships on patients' ability to self-manage chronic back pain, and to identify key factors within these partnerships that may influence self-management. A systematic review was undertaken, aiming to retrieve relevant studies using any research method. Five databases were searched for papers published between 1980 and 2014, including Cochrane Library, CINAHL, Medline, EMBASE and PsycINFO. Eligible studies were those reporting on patients being supported by professionals to self-manage chronic back pain; patients being actively involved for self-managing chronic back pain; and the influence of patient-professional partnerships on self-management of chronic back pain. Included studies were critically appraised for quality, and findings were extracted and analysed thematically. A total of 738 studies were screened, producing 10 studies for inclusion, all of which happened to use qualitative methods. Seven themes were identified: communication, mutual understanding, roles of health professionals, information delivery, patients' involvement, individualised care and healthcare service. These themes were developed into a model suggesting how factors within patient-professional partnerships influence self-management. Review findings suggest that a partnership between patients and professionals supports patients' self-management ability, and effective communication is a fundamental factor underpinning their partnerships in care. It also calls for the development of individualised healthcare services offering self-referral or telephone consultation to patients with chronic conditions. © 2015 John Wiley & Sons Ltd.
Bell, Jack J; Bauer, Judith D; Capra, Sandra; Pulle, Ranjeev Chrys
2014-12-01
Malnutrition is highly prevalent and resistant to intervention following hip fracture. This study investigated the impact of individualised versus multidisciplinary nutritional care on nutrition intake and outcomes in patients admitted to a metropolitan hospital acute hip fracture unit. A prospective, controlled before and after comparative interventional study aligning to the CONSORT guidelines for pragmatic clinical trials. Randomly selected patients receiving individualised nutritional care (baseline) were compared with post-interventional patients receiving a new model of nutritional care promoting nutrition as a medicine, multidisciplinary nutritional care, foodservice enhancements, and improved nutrition knowledge and awareness. Malnutrition was diagnosed using the Academy of Nutrition and Dietetics criteria. Fifty-eight weighed food records were available for each group across a total of 82 patients (n = 44, n = 38). Group demographics were not significantly different with predominantly community dwelling (72%), elderly (82.2 years), female (70%), malnourished (51.0%) patients prone to co-morbidities (median 5) receiving early surgical intervention (median D1). Multidisciplinary nutritional care reduced intake barriers and increased total 24-h energy (6224 vs. 2957 kJ; p < 0.001) and protein (69.0 vs. 33.8 g; p < 0.001) intakes, reduced nutritional deterioration over admission (5.4 vs. 20.5%; p = 0.049), and increased discharge directly back to the community setting (48.0 vs. 17.6%; p = 0.012). Trends suggested a reduction in median length of stay (D13 vs. D14). Inpatient mortality remained low across groups (5.2%, 2.3%). Multidisciplinary nutritional care improves nutrition intake and outcomes in acute hip fracture inpatients. Similar pragmatic study designs should be considered in other elderly inpatient populations perceived resistant to nutritional intervention. Copyright © 2013 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved.
ERIC Educational Resources Information Center
Ellis, Leonie; Kelder, Jo-Anne
2012-01-01
Technology Enhanced Learning and Teaching (TELT) is a ubiquitous feature of the learning and teaching landscape at the University of Tasmania (UTAS), supported and guided by a university-wide TELT action plan. This paper reports on the most recent stage of an ongoing investigation into the use of ePortfolio learning technology to improve students'…
[The group connected bike to help fight addiction].
Petit, Amandine; Risler, Vanessa
As part of the individualised management of patients with an addiction, a relapse prevention strategy for people dependent on alcohol or with bulimia has been developed by Sainte-Anne general hospital. Nursing support based on the use of a connected bike with virtual riding software recreates an environment which is considerably enriched on a social, motor and cognitive level. Copyright © 2017 Elsevier Masson SAS. All rights reserved.
Berens, Anne E; Nelson, Charles A
2015-07-25
It has been more than 80 years since researchers in child psychiatry first documented developmental delays among children separated from family environments and placed in orphanages or other institutions. Informed by such findings, global conventions, including the 1989 UN Convention on the Rights of the Child, assert a child's right to care within a family-like environment that offers individualised support. Nevertheless, an estimated 8 million children are presently growing up in congregate care institutions. Common reasons for institutionalisation include orphaning, abandonment due to poverty, abuse in families of origin, disability, and mental illness. Although the practice remains widespread, a robust body of scientific work suggests that institutionalisation in early childhood can incur developmental damage across diverse domains. Specific deficits have been documented in areas including physical growth, cognitive function, neurodevelopment, and social-psychological health. Effects seem most pronounced when children have least access to individualised caregiving, and when deprivation coincides with early developmental sensitive periods. Offering hope, early interventions that place institutionalised children into families have afforded substantial recovery. The strength of scientific evidence imparts urgency to efforts to achieve deinstitutionalisation in global child protection sectors, and to intervene early for individual children experiencing deprivation. Copyright © 2015 Elsevier Ltd. All rights reserved.
van Loggerenberg, Francois; Grant, Alison D; Naidoo, Kogieleum; Murrman, Marita; Gengiah, Santhanalakshmi; Gengiah, Tanuja N; Fielding, Katherine; Abdool Karim, Salim S
2015-01-01
Concerns that standard didactic adherence counselling may be inadequate to maximise antiretroviral therapy (ART) adherence led us to evaluate more intensive individualised motivational adherence counselling. We randomised 297 HIV-positive ART-naïve patients in Durban, South Africa, to receive either didactic counselling, prior to ART initiation (n = 150), or an intensive motivational adherence intervention after initiating ART (n = 147). Study arms were similar for age (mean 35.8 years), sex (43.1 % male), CD4+ cell count (median 121.5 cells/μl) and viral load (median 119,000 copies/ml). Virologic suppression at 9 months was achieved in 89.8 % of didactic and 87.9 % of motivational counselling participants (risk ratio [RR] 0.98, 95 % confidence interval [CI] 0.90-1.07, p = 0.62). 82.9 % of didactic and 79.5 % of motivational counselling participants achieved >95 % adherence by pill count at 6 months (RR 0.96, 95 % CI 0.85-1.09, p = 0.51). Participants receiving intensive motivational counselling did not achieve higher treatment adherence or virological suppression than those receiving routinely provided didactic adherence counselling. These data are reassuring that less resource intensive didactic counselling was adequate for excellent treatment outcomes in this setting.
McIntyre, Harold David; Peacock, Ann; Miller, Yvette D.; Koh, Denise; Marshall, Alison L.
2012-01-01
Optimal strategies to prevent progression towards overt diabetes in women with recent gestational diabetes remain ill defined. We report a pilot study of a convenient, home based exercise program with telephone support, suited to the early post-partum period. Twenty eight women with recent gestational diabetes were enrolled at six weeks post-partum into a 12 week randomised controlled trial of Usual Care (n = 13) versus Supported Care (individualised exercise program with regular telephone support; n = 15). Baseline characteristics (Mean ± SD) were: Age 33 ± 4 years; Weight 80 ± 20 kg and Body Mass Index (BMI) 30.0 ± 9.7 kg/m2. The primary outcome, planned physical activity {Median (Range)}, increased by 60 (0–540) mins/week in the SC group versus 0 (0–580) mins/week in the UC group (P = 0.234). Walking was the predominant physical activity. Body weight, BMI, waist circumference, % body fat, fasting glucose and insulin did not change significantly over time in either group. This intervention designed to increase physical activity in post-partum women with previous gestational diabetes proved feasible. However, no measurable improvement in metabolic or biometric parameters was observed over a three month period. PMID:22548057
Acid-Suppressive Therapy and Risk of Infections: Pros and Cons.
Fisher, Leon; Fisher, Alexander
2017-07-01
This narrative review summarises the benefits, risks and appropriate use of acid-suppressing drugs (ASDs), proton pump inhibitors and histamine-2 receptor antagonists, advocating a rationale balanced and individualised approach aimed to minimise any serious adverse consequences. It focuses on current controversies on the potential of ASDs to contribute to infections-bacterial, parasitic, fungal, protozoan and viral, particularly in the elderly, comprehensively and critically discusses the growing body of observational literature linking ASD use to a variety of enteric, respiratory, skin and systemic infectious diseases and complications (Clostridium difficile diarrhoea, pneumonia, spontaneous bacterial peritonitis, septicaemia and other). The proposed pathogenic mechanisms of ASD-associated infections (related and unrelated to the inhibition of gastric acid secretion, alterations of the gut microbiome and immunity), and drug-drug interactions are also described. Both probiotics use and correcting vitamin D status may have a significant protective effect decreasing the incidence of ASD-associated infections, especially in the elderly. Despite the limitations of the existing data, the importance of individualised therapy and caution in long-term ASD use considering the balance of benefits and potential harms, factors that may predispose to and actions that may prevent/attenuate adverse effects is evident. A six-step practical algorithm for ASD therapy based on the best available evidence is presented.
Electroconvulsive therapy stimulus titration: Not all it seems.
Rosenman, Stephen J
2018-05-01
To examine the provenance and implications of seizure threshold titration in electroconvulsive therapy. Titration of seizure threshold has become a virtual standard for electroconvulsive therapy. It is justified as individualisation and optimisation of the balance between efficacy and unwanted effects. Present day threshold estimation is significantly different from the 1960 studies of Cronholm and Ottosson that are its usual justification. The present form of threshold estimation is unstable and too uncertain for valid optimisation or individualisation of dose. Threshold stimulation (lowest dose that produces a seizure) has proven therapeutically ineffective, and the multiples applied to threshold to attain efficacy have never been properly investigated or standardised. The therapeutic outcomes of threshold estimation (or its multiples) have not been separated from simple dose effects. Threshold estimation does not optimise dose due to its own uncertainties and the different short-term and long-term cognitive and memory effects. Potential harms of titration have not been examined. Seizure threshold titration in electroconvulsive therapy is not a proven technique of dose optimisation. It is widely held and practiced; its benefit and harmlessness assumed but unproven. It is a prematurely settled answer to an unsettled question that discourages further enquiry. It is an example of how practices, assumed scientific, enter medicine by obscure paths.
The health farm concept in the primary prevention of coronary artery disease.
Ahmad, A M
1995-12-01
The purpose of the study is as a preliminary outline of the effectiveness of initiating high-risk individuals into the Health Farm concept in the primary prevention of coronary artery disease (CAD). Thirty-five (35) Army personnel, all male, with risk-factors for CAD were brought together on a Health Farm concept to go through a predesigned ten-day Farm programme comprising CAD risk-assessment, comprehensive medical examination, relevant blood chemistry analysis, physical fitness evaluation, individualised weekly exercise routine, physical fitness workouts, individualised diet, lectures, group discussion and individual counselling. Description of the participants (as measurements of various relevant parameters) are made at the start and as participant-achievement. The results show general participant-compliance to the programme which was reflected by significant changes in weight (p < 0.005), percentile VO2Max (p < 0.005), percentile push-ups (p < 0.005) and girth-difference (p < 0.005). The study showed that the Health Farm concept is effective in initiating high-risk individuals into lifestyles conducive to the primary prevention of CAD. Sustained results towards primary prevention of CAD can be expected with compliance to a long-term follow-up that has been identified and to which participants have been made aware of. Other previous intervention studies are briefly discussed.
Selbekk, Anne Schanche; Sagvaag, Hildegunn
2016-09-01
Research shows that members of the families with patients suffering from alcohol and other drug-related issues (AOD) experience stress and strain. An important question is, what options do AOD treatment have for them when it comes to support? To answer this, we interviewed directors and clinicians from three AOD treatment institutions in Norway. The study revealed that family-oriented practices are gaining ground as a 'going concern'. However, the relative position of family-orientation in the services, is constrained and shaped by three other going concerns related to: (i) discourse on health and illness, emphasising that addiction is an individual medical and psychological phenomenon, rather than a relational one; (ii) discourse on rights and involvement, emphasising the autonomy of the individual patient and their right to define the format of their own treatment; and (iii) discourse on management, emphasising the relationship between cost and benefit, where family-oriented practices are defined as not being cost-effective. All three discourses are connected to underpin the weight placed on individualised practices. Thus, the findings point to a paradox: there is a growing focus on the needs of children and affected family members, while the possibility of performing integrated work on families is limited. © 2016 Foundation for the Sociology of Health & Illness.
Competency-based education: programme design and challenges to implementation.
Gruppen, Larry D; Burkhardt, John C; Fitzgerald, James T; Funnell, Martha; Haftel, Hilary M; Lypson, Monica L; Mullan, Patricia B; Santen, Sally A; Sheets, Kent J; Stalburg, Caren M; Vasquez, John A
2016-05-01
Competency-based education (CBE) has been widely cited as an educational framework for medical students and residents, and provides a framework for designing educational programmes that reflect four critical features: a focus on outcomes, an emphasis on abilities, a reduction of emphasis on time-based training, and promotion of learner centredness. Each of these features has implications and potential challenges for implementing CBE. As an experiment in CBE programme design and implementation, the University of Michigan Master of Health Professions Education (UM-MHPE) degree programme was examined for lessons to be learned when putting CBE into practice. The UM-MHPE identifies 12 educational competencies and 20 educational entrustable professional activities (EPAs) that serve as the vehicle for both learning and assessment. The programme also defines distinct roles of faculty members as assessors, mentors and subject-matter experts focused on highly individualised learning plans adapted to each learner. Early experience with implementing the UM-MHPE indicates that EPAs and competencies can provide a viable alternative to traditional courses and a vehicle for rigorous assessment. A high level of individualisation is feasible but carries with it significant costs and makes intentional community building essential. Most significantly, abandoning a time-based framework is a difficult innovation to implement in a university structure that is predicated on time-based education. © 2016 John Wiley & Sons Ltd.
van Loggerenberg, Francois; Grant, Alison D.; Naidoo, Kogieleum; Murrman, Marita; Gengiah, Santhanalakshmi; Gengiah, Tanuja N.; Fielding, Katherine; Karim, Salim S. Abdool
2014-01-01
Concerns that standard didactic adherence counselling may be inadequate to maximise antiretroviral therapy (ART) adherence led us to evaluate more intensive individualised motivational adherence counselling. We randomised 297 HIV-positive ART-naïve patients in Durban, South Africa, to receive either didactic counselling, prior to ART initiation (n=150), or an intensive motivational adherence intervention after initiating ART (n=147). Study arms were similar for age (mean 35.8 years), sex (43.1% male), CD4+ cell count (median 121.5 cells/μl) and viral load (median 119 000 copies/ml). Virologic suppression at nine months was achieved in 89.8% of didactic and 87.9% of motivational counselling participants (risk ratio [RR] 0.98, 95% confidence interval [CI] 0.90-1.07, p=0.62). 82.9% of didactic and 79.5% of motivational counselling participants achieved >95% adherence by pill count at six months (RR 0.96, 95%CI 0.85-1.09, p=0.51). Participants receiving intensive motivational counselling did not achieve higher treatment adherence or virological suppression than those receiving routinely provided didactic adherence counselling. These data are reassuring that less resource intensive didactic counselling was adequate for excellent treatment outcomes in this setting. PMID:24696226
Cancer patient experience with navigation service in an urban hospital setting: a qualitative study.
Gotlib Conn, L; Hammond Mobilio, M; Rotstein, O D; Blacker, S
2016-01-01
Cancer patient navigators are increasingly present on the oncology health care team. The positive impact of navigation on cancer care is recognised, yet a clear understanding of what the patient navigator does and how he/she executes the role continues to emerge. This study aimed to understand cancer patients' perceptions of, and experiences with patient navigation, exploring how navigation may enhance the patient experience in an urban hospital setting where patients with varying needs are treated. A qualitative study using a constructionist approach was conducted. Fifteen colorectal cancer patients participated in semi-structured telephone interviews. Data were analyzed inductively and iteratively. Findings provide insight into two central aspects of cancer navigation: navigation as patient-centred coordination and explanation of clinical care, and navigation as individualised, holistic support. Within these themes, the key benefits of navigation from the patients' perspective were demystifying the system; ensuring comprehension, managing expectations; and, delivering patient-centred care. The navigator provided individualised and extended family support; a holistic approach; and, addressed emotional and psychological needs. These findings provide a means to operationalise and validate an emerging role description and competency framework for the cancer navigator who must identify and adapt to patients' varying needs throughout the cancer care continuum. © 2014 John Wiley & Sons Ltd.
Modelling the regulatory system for diabetes mellitus with a threshold window
NASA Astrophysics Data System (ADS)
Yang, Jin; Tang, Sanyi; Cheke, Robert A.
2015-05-01
Piecewise (or non-smooth) glucose-insulin models with threshold windows for type 1 and type 2 diabetes mellitus are proposed and analyzed with a view to improving understanding of the glucose-insulin regulatory system. For glucose-insulin models with a single threshold, the existence and stability of regular, virtual, pseudo-equilibria and tangent points are addressed. Then the relations between regular equilibria and a pseudo-equilibrium are studied. Furthermore, the sufficient and necessary conditions for the global stability of regular equilibria and the pseudo-equilibrium are provided by using qualitative analysis techniques of non-smooth Filippov dynamic systems. Sliding bifurcations related to boundary node bifurcations were investigated with theoretical and numerical techniques, and insulin clinical therapies are discussed. For glucose-insulin models with a threshold window, the effects of glucose thresholds or the widths of threshold windows on the durations of insulin therapy and glucose infusion were addressed. The duration of the effects of an insulin injection is sensitive to the variation of thresholds. Our results indicate that blood glucose level can be maintained within a normal range using piecewise glucose-insulin models with a single threshold or a threshold window. Moreover, our findings suggest that it is critical to individualise insulin therapy for each patient separately, based on initial blood glucose levels.
Monserrat-Monfort, J J; Martinez-Sarmiento, M; Vera-Donoso, C D; Vera-Pinto, V; Sopena-Novales, P; Bello-Arqués, P; Boronat-Tormo, F
To validate the technique of selective sentinel node biopsy for diagnosing and staging intermediate to high-risk prostate cancer by comparing the technique with conventional extended lymphadenectomy (eLFD) in a prospective, longitudinal comparative study. We applied the technique to 45 patients. After an intraprostatic injection of 99m Tc-nanocolloid and preoperative single-photon emission computed tomography (SPECT/CT), we extracted the sentinel lymph nodes, guided by a portable Sentinella® gamma camera and a laparoscopic gamma-ray detection probe. The eLFD was completed to establish the negative predictive value of the technique. SPECT/CT showed radiotracer deposits outside the eLFD territory in 73% of the patients and the laparoscopic gamma probe in 60%. The mean number of active foci per patient was 4.3 in the SPECT/CT and 3.2 in the laparoscopic gamma probe. The mean number of extracted sentinel lymph nodes was 4.3 (0-14), with 26% outside the eLFD territory. The lymph nodes were metastatic in 10 patients (22%), 6/40 (15%) when the prostatectomy was the primary treatment. In all cases with metastatic lymph nodes, there was at least one positive sentinel node. Metastatic sentinel lymph nodes were found outside the eLFD territory in 3/10 patients (30%). The sensitivity was 100%, the specificity was 94.73%, the positive predictive value was 81.81%, and the negative predictive value was 100%. Selective sentinel node biopsy is superior to eLFD for diagnosing lymph node involvement and can avoid eLFD when metastatic sentinel lymph nodes are not found (85%), with the consequent functional advantages. Copyright © 2016 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.
Three-step method for menstrual and oral contraceptive cycle verification.
Schaumberg, Mia A; Jenkins, David G; Janse de Jonge, Xanne A K; Emmerton, Lynne M; Skinner, Tina L
2017-11-01
Fluctuating endogenous and exogenous ovarian hormones may influence exercise parameters; yet control and verification of ovarian hormone status is rarely reported and limits current exercise science and sports medicine research. The purpose of this study was to determine the effectiveness of an individualised three-step method in identifying the mid-luteal or high hormone phase in endogenous and exogenous hormone cycles in recreationally-active women and determine hormone and demographic characteristics associated with unsuccessful classification. Cross-sectional study design. Fifty-four recreationally-active women who were either long-term oral contraceptive users (n=28) or experiencing regular natural menstrual cycles (n=26) completed step-wise menstrual mapping, urinary ovulation prediction testing and venous blood sampling for serum/plasma hormone analysis on two days, 6-12days after positive ovulation prediction to verify ovarian hormone concentrations. Mid-luteal phase was successfully verified in 100% of oral contraceptive users, and 70% of naturally-menstruating women. Thirty percent of participants were classified as luteal phase deficient; when excluded, the success of the method was 89%. Lower age, body fat and longer menstrual cycles were significantly associated with luteal phase deficiency. A step-wise method including menstrual cycle mapping, urinary ovulation prediction and serum/plasma hormone measurement was effective at verifying ovarian hormone status. Additional consideration of age, body fat and cycle length enhanced identification of luteal phase deficiency in physically-active women. These findings enable the development of stricter exclusion criteria for female participants in research studies and minimise the influence of ovarian hormone variations within sports and exercise science and medicine research. Copyright © 2016 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.
Molecular chess? Hallmarks of anti-cancer drug resistance.
Cree, Ian A; Charlton, Peter
2017-01-05
The development of resistance is a problem shared by both classical chemotherapy and targeted therapy. Patients may respond well at first, but relapse is inevitable for many cancer patients, despite many improvements in drugs and their use over the last 40 years. Resistance to anti-cancer drugs can be acquired by several mechanisms within neoplastic cells, defined as (1) alteration of drug targets, (2) expression of drug pumps, (3) expression of detoxification mechanisms, (4) reduced susceptibility to apoptosis, (5) increased ability to repair DNA damage, and (6) altered proliferation. It is clear, however, that changes in stroma and tumour microenvironment, and local immunity can also contribute to the development of resistance. Cancer cells can and do use several of these mechanisms at one time, and there is considerable heterogeneity between tumours, necessitating an individualised approach to cancer treatment. As tumours are heterogeneous, positive selection of a drug-resistant population could help drive resistance, although acquired resistance cannot simply be viewed as overgrowth of a resistant cancer cell population. The development of such resistance mechanisms can be predicted from pre-existing genomic and proteomic profiles, and there are increasingly sophisticated methods to measure and then tackle these mechanisms in patients. The oncologist is now required to be at least one step ahead of the cancer, a process that can be likened to 'molecular chess'. Thus, as well as an increasing role for predictive biomarkers to clinically stratify patients, it is becoming clear that personalised strategies are required to obtain best results.
Nottingham Prognostic Index Plus (NPI+): a modern clinical decision making tool in breast cancer.
Rakha, E A; Soria, D; Green, A R; Lemetre, C; Powe, D G; Nolan, C C; Garibaldi, J M; Ball, G; Ellis, I O
2014-04-02
Current management of breast cancer (BC) relies on risk stratification based on well-defined clinicopathologic factors. Global gene expression profiling studies have demonstrated that BC comprises distinct molecular classes with clinical relevance. In this study, we hypothesised that molecular features of BC are a key driver of tumour behaviour and when coupled with a novel and bespoke application of established clinicopathologic prognostic variables can predict both clinical outcome and relevant therapeutic options more accurately than existing methods. In the current study, a comprehensive panel of biomarkers with relevance to BC was applied to a large and well-characterised series of BC, using immunohistochemistry and different multivariate clustering techniques, to identify the key molecular classes. Subsequently, each class was further stratified using a set of well-defined prognostic clinicopathologic variables. These variables were combined in formulae to prognostically stratify different molecular classes, collectively known as the Nottingham Prognostic Index Plus (NPI+). The NPI+ was then used to predict outcome in the different molecular classes. Seven core molecular classes were identified using a selective panel of 10 biomarkers. Incorporation of clinicopathologic variables in a second-stage analysis resulted in identification of distinct prognostic groups within each molecular class (NPI+). Outcome analysis showed that using the bespoke NPI formulae for each biological BC class provides improved patient outcome stratification superior to the traditional NPI. This study provides proof-of-principle evidence for the use of NPI+ in supporting improved individualised clinical decision making.
Stepped care and cognitive–behavioural therapy for bulimia nervosa: randomised trial
Mitchell, James E.; Agras, Stewart; Crow, Scott; Halmi, Katherine; Fairburn, Christopher G.; Bryson, Susan; Kraemer, Helena
2011-01-01
Background This study compared the best available treatment for bulimia nervosa, cognitive–behavioural therapy (CBT) augmented by fluoxetine if indicated, with a stepped-care treatment approach in order to enhance treatment effectiveness. Aims To establish the relative effectiveness of these two approaches. Method This was a randomised trial conducted at four clinical centres (Clinicaltrials.gov registration number: NCT00733525). A total of 293 participants with bulimia nervosa were randomised to one of two treatment conditions: manual-based CBT delivered in an individual therapy format involving 20 sessions over 18 weeks and participants who were predicted to be non-responders after 6 sessions of CBT had fluoxetine added to treatment; or a stepped-care approach that began with supervised self-help, with the addition of fluoxetine in participants who were predicted to be non-responders after six sessions, followed by CBT for those who failed to achieve abstinence with self-help and medication management. Results Both in the intent-to-treat and completer samples, there were no differences between the two treatment conditions in inducing recovery (no binge eating or purging behaviours for 28 days) or remission (no longer meeting DSM–IV criteria). At the end of 1-year follow-up, the stepped-care condition was significantly superior to CBT. Conclusions Therapist-assisted self-help was an effective first-level treatment in the stepped-care sequence, and the full sequence was more effective than CBT suggesting that treatment is enhanced with a more individualised approach. PMID:21415046
3D printed simulation models based on real patient situations for hands-on practice.
Kröger, E; Dekiff, M; Dirksen, D
2017-11-01
During the last few years, the curriculum of many dentistry schools in Germany has been reorganised. Two key aspects of the applied changes are the integration of up-to-date teaching methods and the promotion of interdisciplinarity. To support these efforts, an approach to fabricating individualised simulation models for hands-on courses employing 3D printing is presented. The models are based on real patients, thus providing students a more realistic preparation for real clinical situations. As a wide variety of dental procedures can be implemented, the simulation models can also contribute to a more interdisciplinary dental education. The data used for the construction of the models were acquired by 3D surface scanning. The data were further processed with 3D modelling software. Afterwards, the models were fabricated by 3D printing with the PolyJet technique. Three models serve as examples: a prosthodontic model for training veneer preparation, a conservative model for practicing dental bonding and an interdisciplinary model featuring carious teeth and an insufficient crown. The third model was evaluated in a hands-on course with 22 fourth-year dental students. The students answered a questionnaire and gave their personal opinion. Whilst the concept of the model received very positive feedback, some aspects of the implementation were criticised. We discuss these observations and suggest ways for further improvement. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
SALEH, E. M.; EL-AWADY, R. A.; ANIS, N.
2013-01-01
The prediction of response or severe toxicity and therapy individualisation are extremely important in cancer chemotherapy. There are few tools to predict chemoresponse or toxicity in cancer patients. We investigated the correlation between the induction and repair of DNA double-strand breaks (DSBs) using constant-field gel electrophoresis (CFGE) and evaluating cell cycle progression and the sensitivity of four cancer cell lines to 5-fluorouracil (5FU). Using a sulphorhodamine-B assay, colon carcinoma cells (HCT116) were found to be the most sensitive to 5FU, followed by liver carcinoma cells (HepG2) and breast carcinoma cells (MCF-7). Cervical carcinoma cells (HeLa) were the most resistant. As measured by CFGE, DSB induction, but not residual DSBs, exhibited a significant correlation with the sensitivity of the cell lines to 5FU. Flow cytometric cell cycle analysis revealed that 14% of HCT116 or HepG2 cells and 2% of MCF-7 cells shifted to sub-G1 phase after a 96-h incubation with 5FU. Another 5FU-induced cell cycle change in HCT116, HepG2 and MCF-7 cells was the mild arrest of cells in G1 and/or G2/M phases of the cell cycle. In addition, 5FU treatment resulted in the accumulation of HeLa cells in the S and G2/M phases. Determination of Fas ligand (Fas-L) and caspase 9 as representative markers for the extrinsic and intrinsic pathways of apoptosis, respectively, revealed that 5FU-induced apoptosis in HCT116 and HepG2 results from the expression of Fas-L (extrinsic pathway). Therefore, the induction of DNA DSBs by 5FU, detected using CFGE, and the induction of apoptosis are candidate predictive markers that may distinguish cancer cells which are likely to benefit from 5FU treatment and the measurement of DSBs using CFGE may aid the prediction of clinical outcome. PMID:23255942
The role of premorbid adjustment in schizophrenia: Focus on cognitive remediation outcome.
Buonocore, Mariachiara; Bosinelli, Francesca; Bechi, Margherita; Spangaro, Marco; Piantanida, Marco; Cocchi, Federica; Bianchi, Laura; Guglielmino, Carmelo; Mastromatteo, Antonella Rita; Cavallaro, Roberto; Bosia, Marta
2018-02-19
Premorbid adjustment has been associated with several outcomes in schizophrenia and has been proposed as an index of cognitive reserve. This study aims to comprehensively analyse the relation between premorbid adjustment and clinical, neurocognitive, socio-cognitive and functional assessments, as well as to investigate the effect of premorbid adjustment on cognitive improvements after a cognitive remediation therapy protocol. Seventy-nine clinically stabilised outpatients with schizophrenia underwent a combined intervention consisting of cognitive remediation therapy added to standard rehabilitation therapy. All patients were assessed at baseline for psychopathology, premorbid adjustment, intellectual level, cognition and functioning. Cognitive evaluations were also repeated after the intervention. At baseline, significant correlations were observed between premorbid adjustment and working memory. The global cognitive improvement after treatment was significantly predicted by age and premorbid adjustment. This study confirms the association between premorbid adjustment and cognitive impairment and is the first to highlight the possible role of premorbid adjustment on the capacity to recover from cognitive deficits through a cognitive remediation therapy protocol. The data suggest that cognitive remediation may be particularly effective for people in the early course and that the assessment of premorbid adjustment could be of value to design individualised interventions.
Herskind, Carsten; Talbot, Christopher J.; Kerns, Sarah L.; Veldwijk, Marlon R.; Rosenstein, Barry S.; West, Catharine M. L.
2016-01-01
Adverse reactions in normal tissue after radiotherapy (RT) limit the dose that can be given to tumour cells. Since 80% of individual variation in clinical response is estimated to be caused by patient-related factors, identifying these factors might allow prediction of patients with increased risk of developing severe reactions. While inactivation of cell renewal is considered a major cause of toxicity in early-reacting normal tissues, complex interactions involving multiple cell types, cytokines, and hypoxia seem important for late reactions. Here, we review ‘omics’ approaches such as screening of genetic polymorphisms or gene expression analysis, and assess the potential of epigenetic factors, posttranslational modification, signal transduction, and metabolism. Furthermore, functional assays have suggested possible associations with clinical risk of adverse reaction. Pathway analysis incorporating different ‘omics’ approaches may be more efficient in identifying critical pathways than pathway analysis based on single ‘omics’ data sets. Integrating these pathways with functional assays may be powerful in identifying multiple subgroups of RT patients characterized by different mechanisms. Thus ‘omics’ and functional approaches may synergize if they are integrated into radiogenomics ‘systems biology’ to facilitate the goal of individualised radiotherapy. PMID:26944314
Homeopathy for treatment of irritable bowel syndrome.
Peckham, Emily J; Nelson, E Andrea; Greenhalgh, Joanne; Cooper, Katy; Roberts, E Rachel; Agrawal, Anurag
2013-11-13
Irritable bowel syndrome (IBS) is a common, chronic disorder that leads to decreased health-related quality of life and work productivity. Evidence-based treatment guidelines have not been able to give guidance on the effects of homeopathic treatment for IBS because no systematic reviews have been carried out to assess the effectiveness of homeopathic treatment for IBS. Two types of homeopathic treatment were evaluated in this systematic review. In clinical homeopathy a specific remedy is prescribed for a specific condition. This differs from individualised homeopathic treatment, where a homeopathic remedy based on a person's individual symptoms is prescribed after a detailed consultation. To assess the effectiveness and safety of homeopathic treatment for treating IBS. We searched MEDLINE, the Cochrane Central Register of Controlled Trials, EMBASE, the Cumulative Index to Nursing and Allied Health Literature (CINAHL), the Allied and Complementary Medicine Database (AMED), Cochrane IBD/FBD Group Specialised Register, Cochrane Complementary Medicine Field Specialised Register and the database of the Homeopathic Library (Hom-inform) from inception to February 2013. Randomised controlled trials (RCTs), cohort and case-control studies that compared homeopathic treatment with placebo, other control treatments, or usual care, in adults with IBS were considered for inclusion. Two authors independently assessed the risk of bias and extracted data. The primary outcome was global improvement in IBS. The overall quality of the evidence supporting this outcome was assessed using the GRADE criteria. We calculated the mean difference (MD) and 95% confidence interval (CI) for continuous outcomes and the risk ratio (RR) and 95% CI for dichotomous outcomes. Three RCTs (213 participants) were included. No cohort or case-control studies were identified. Two studies published in 1976 and 1979 compared clinical homeopathy (homeopathic remedy) to placebo for constipation-predominant IBS. One study published in 1990 compared individualised homeopathic treatment (consultation plus remedy) to usual care (defined as high doses of dicyclomine hydrochloride, faecal bulking agents and diet sheets asking the patient to take a high fibre diet) for the treatment of IBS in female patients. Due to the low quality of reporting in the included studies the risk of bias in all three studies was unclear on most criteria and high for some criteria. A meta-analysis of two small studies (129 participants with constipation-predominant IBS) found a statistically significant difference in global improvement between the homeopathic remedy asafoetida and placebo at a short-term follow-up of two weeks. Seventy-three per cent of patients in the homeopathy group improved compared to 45% of placebo patients (RR 1.61, 95% CI 1.18 to 2.18). There was no statistically significant difference in global improvement between the homeopathic remedies asafoetida plus nux vomica and placebo. Sixty-eight per cent of patients in the homeopathy group improved compared to 52% of placebo patients (1 study, N = 42, RR 1.31, 95% CI 0.80 to 2.15). GRADE analyses rated the overall quality of the evidence for the outcome global improvement as very low due to high or unknown risk of bias, short-term follow-up and sparse data. There was no statistically significant difference found between individualised homeopathic treatment and usual care (1 RCT, N = 20) for the outcome "feeling unwell", where the participant scored how "unwell" they felt before, and after treatment (MD 0.03; 95% CI -3.16 to 3.22). None of the included studies reported on adverse events. A pooled analysis of two small studies suggests a possible benefit for clinical homeopathy, using the remedy asafoetida, over placebo for people with constipation-predominant IBS. These results should be interpreted with caution due to the low quality of reporting in these trials, high or unknown risk of bias, short-term follow-up, and sparse data. One small study found no statistically difference between individualised homeopathy and usual care (defined as high doses of dicyclomine hydrochloride, faecal bulking agents and diet sheets advising a high fibre diet). No conclusions can be drawn from this study due to the low number of participants and the high risk of bias in this trial. In addition, it is likely that usual care has changed since this trial was conducted. Further high quality, adequately powered RCTs are required to assess the efficacy and safety of clinical and individualised homeopathy compared to placebo or usual care.
Antohe, Ileana; Riklikiene, Olga; Tichelaar, Erna; Saarikoski, Mikko
2016-03-01
Nurses underwent different models of education during various historical periods. The recent decade in Europe has been marked with educational transitions for the nursing profession related to Bologna Declaration and enlargement of the European Union. This paper aims to explore the situation of clinical placements for student nurses and assess students' satisfaction with the learning environment in four relatively new member states of European Union: the Czech Republic, Hungary, Lithuania and Romania. The data for cross-sectional quantitative study were collected during the exploratory phase of EmpNURS Project via a web based questionnaire which utilized a part of Clinical Learning Environment scale (CLES + T). The students evaluated their clinical learning environment mainly positively. The students' utter satisfaction with their clinical placements reached a high level and strongly correlated with the supervisory model. Although the commonest model for supervision was traditional group supervision, the most satisfied students had the experience of individualised supervision. The study gives a picture of the satisfaction of students with the learning environment and, moreover, with clinical placement education of student nurses in four EU countries. The results highlight the individualized supervision model as a crucial factor of students' total satisfaction during their clinical training periods. Copyright © 2015 Elsevier Ltd. All rights reserved.
Daly, Michael J; Finlay, Dewar D; Guldenring, Daniel; Bond, Raymond R; McCann, Aaron J; Scott, Peter J; Adgey, Jennifer A; Harbinson, Mark T
2017-12-01
Epicardial potentials (EPs) derived from the body surface potential map (BSPM) improve acute myocardial infarction (AMI) diagnosis. In this study, we compared EPs derived from the 80-lead BSPM using a standard thoracic volume conductor model (TVCM) with those derived using a patient-specific torso model (PSTM) based on body mass index (BMI). Consecutive patients presenting to both the emergency department and pre-hospital coronary care unit between August 2009 and August 2011 with acute ischaemic-type chest pain at rest were enrolled. At first medical contact, 12-lead electrocardiograms and BSPMs were recorded. The BMI for each patient was calculated. Cardiac troponin T (cTnT) was sampled 12 hours after symptom onset. Patients were excluded from analysis if they had any ECG confounders to interpretation of the ST-segment. A cardiologist assessed the 12-lead ECG for ST-segment elevation myocardial infarction by Minnesota criteria and the BSPM. BSPM ST-elevation (STE) was ⩾0.2 mV in anterior, ⩾0.1 mV in lateral, inferior, right ventricular or high right anterior and ⩾0.05 mV in posterior territories. To derive EPs, the BSPM data were interpolated to yield values at 352 nodes of a Dalhousie torso. Using an inverse solution based on the boundary element method, EPs at 98 cardiac nodes positioned within a standard TVCM were derived. The TVCM was then scaled to produce a PSTM using a model developed from computed tomography in 48 patients of varying BMIs, and EPs were recalculated. EPs >0.3 mV defined STE. A cardiologist blinded to both the 12-lead ECG and BSPM interpreted the EP map. AMI was defined as cTnT ⩾0.1 µg/L. Enrolled were 400 patients (age 62 ± 13 years; 57% male); 80 patients had exclusion criteria. Of the remaining 320 patients, the BMI was an average of 27.8 ± 5.6 kg/m 2 . Of these, 180 (56%) had AMI. Overall, 132 had Minnesota STE on ECG (sensitivity 65%, specificity 89%) and 160 had BSPM STE (sensitivity 81%, specificity 90%). EP STE occurred in 165 patients using TVCM (sensitivity 88%, specificity 95%; p < 0.001) and in 206 patients using PSTM (sensitivity 98%, specificity 79%; p < 0.001). Of those with AMI by cTnT and EPs ⩽0.3 mV using TVCM ( n = 22), 18 (82%) patients had EPs >0.3 mV when an individualised PSTM was used. Among patients presenting with ischaemic-type chest pain at rest, EPs derived from BSPM using a novel PSTM significantly improve sensitivity for AMI diagnosis.
Alsaleh, Eman; Blake, Holly; Windle, Richard
2012-12-01
Although physical activity has significant health benefits in the treatment of patients with coronary heart disease, patients often do not follow prescribed physical activity recommendations. Behavioural strategies have been shown to be efficacious in increasing physical activity among those patients with coronary heart disease who are attending structured cardiac rehabilitation programmes. Research has also shown that tailoring consultation according to patients' needs and sending motivational reminders are successful ways of motivating patients to be physically active. However, there is a lack of evidence for the efficacy of behavioural interventions based on individualised consultation in promoting physical activity among those patients with coronary heart disease who are not attending structured physical activity programmes. This paper outlines the study protocol for a trial which is currently underway, to examine the effect of a behavioural change intervention delivered through individualised consultation calls and motivational reminder text messages on the level of physical activity among patients with coronary heart disease. Two large hospitals in Jordan. Eligible patients aged between 18 and 70 years, who are clinically stable, are able to perform physical activity and who have access to a mobile telephone have been randomly allocated to control or intervention group. Two-group randomised controlled trial. Behavioural intervention will be compared with usual care in increasing physical activity levels among patients with coronary heart disease. The control group (n=85) will receive advice from their doctors about physical activity as they would in usual practice. The intervention group (n=71) will receive the same advice, but will also receive behavioural change intervention (goal-setting, feed-back, self-monitoring) that will be delivered over a period of six months. Intervention will be delivered through individually tailored face-to-face and telephone consultations, supported by motivational SMS text messages to encourage and remind patients to attain these goals. The participants and the researcher delivering the intervention are not blinded to group assignment. Recruitment started in February 2012 and preliminary findings are expected in November 2012. It is hypothesised that behavioural intervention delivered through tailored individualised consultation supported by motivational SMS text message reminders will help CHD patients to increase their level of PA. The study is registered as a clinical trial at ISRCTN register (ISRCTN48570595). Copyright © 2012 Elsevier Ltd. All rights reserved.
Hagen, Suzanne; Stark, Diane; Glazener, Cathryn; Dickson, Sylvia; Barry, Sarah; Elders, Andrew; Frawley, Helena; Galea, Mary P; Logan, Janet; McDonald, Alison; McPherson, Gladys; Moore, Kate H; Norrie, John; Walker, Andrew; Wilson, Don
2014-03-01
Pelvic organ prolapse is common and is strongly associated with childbirth and increasing age. Women with prolapse are often advised to do pelvic floor muscle exercises, but evidence supporting the benefits of such exercises is scarce. We aimed to establish the effectiveness of one-to-one individualised pelvic floor muscle training for reducing prolapse symptoms. We did a parallel-group, multicentre, randomised controlled trial at 23 centres in the UK, one in New Zealand, and one in Australia, between June 22, 2007, and April 9, 2010. Female outpatients with newly-diagnosed, symptomatic stage I, II, or III prolapse were randomly assigned (1:1), by remote computer allocation with minimsation, to receive an individualised programme of pelvic floor muscle training or a prolapse lifestyle advice leaflet and no muscle training (control group). Outcome assessors, and investigators who were gynaecologists at trial sites, were masked to group allocation; the statistician was masked until after data analysis. Our primary endpoint was participants' self-report of prolapse symptoms at 12 months. Analysis was by intention-to-treat analysis. This trial is registered, number ISRCTN35911035. 447 eligible patients were randomised to the intervention group (n=225) or the control group (n=222). 377 (84%) participants completed follow-up for questionnaires at 6 months and 295 (66%) for questionnaires at 12 months. Women in the intervention group reported fewer prolapse symptoms (ie, a significantly greater reduction in the pelvic organ prolapse symptom score [POP-SS]) at 12 months than those in the control group (mean reduction in POP-SS from baseline 3.77 [SD 5.62] vs 2.09 [5.39]; adjusted difference 1.52, 95% CI 0.46-2.59; p=0.0053). Findings were robust to missing data. Eight adverse events (six vaginal symptoms, one case of back pain, and one case of abdominal pain) and one unexpected serious adverse event, all in women from the intervention group, were regarded as unrelated to the intervention or to participation in the study. One-to-one pelvic floor muscle training for prolapse is effective for improvement of prolapse symptoms. Long-term benefits should be investigated, as should the effects in specific subgroups. Chief Scientist Office of the Scottish Government Health and Social Care Directorates, New Zealand Lottery Board, and National Health and Medical Research Council (Australia). Copyright © 2014 Elsevier Ltd. All rights reserved.
2014-01-01
Background Osteoarthritis affecting the first metatarsophalangeal joint of the foot is a common condition which results in pain, stiffness and impaired ambulation. Footwear modifications and foot orthoses are widely used in clinical practice to treat this condition, but their effectiveness has not been rigorously evaluated. This article describes the design of a randomised trial comparing the effectiveness of rocker-sole footwear and individualised prefabricated foot orthoses in reducing pain associated with first metatarsophalangeal joint osteoarthritis. Methods Eighty people with first metatarsophalangeal joint osteoarthritis will be randomly allocated to receive either a pair of rocker-sole shoes (MBT® Matwa, Masai Barefoot Technology, Switzerland) or a pair of individualised, prefabricated foot orthoses (Vasyli Customs, Vasyli Medical™, Queensland, Australia). At baseline, the biomechanical effects of the interventions will be examined using a wireless wearable sensor motion analysis system (LEGSys™, BioSensics, Boston, MA, USA) and an in-shoe plantar pressure system (Pedar®, Novel GmbH, Munich, Germany). The primary outcome measure will be the pain subscale of the Foot Health Status Questionnaire (FHSQ), measured at baseline and 4, 8 and 12 weeks. Secondary outcome measures will include the function, footwear and general foot health subscales of the FHSQ, severity of pain and stiffness at the first metatarsophalangeal joint (measured using 100 mm visual analog scales), global change in symptoms (using a 15-point Likert scale), health status (using the Short-Form-12® Version 2.0 questionnaire), use of rescue medication and co-interventions to relieve pain, the frequency and type of self-reported adverse events and physical activity levels (using the Incidental and Planned Activity Questionnaire). Data will be analysed using the intention to treat principle. Discussion This study is the first randomised trial to compare the effectiveness of rocker-sole footwear and individualised prefabricated foot orthoses in reducing pain associated with osteoarthritis of the first metatarsophalangeal joint, and only the third randomised trial ever conducted for this condition. The study has been pragmatically designed to ensure that the findings can be implemented into clinical practice if the interventions are found to be effective, and the baseline biomechanical analysis will provide useful insights into their mechanism of action. Trial registration Australian New Zealand Clinical Trials Registry: ACTRN12613001245785 PMID:24629181
Ascani, Daniele; Mazzà, Claudia; De Lollis, Angelo; Bernardoni, Massimiliano; Viceconti, Marco
2015-01-21
The estimation of the origin and insertion of the four knee ligaments is crucial for individualised dynamic modelling of the knee. Commonly this information is obtained ex vivo or from high resolution MRI, which is not always available. Aim of this work is to devise a method to estimate the origins and insertions from computed tomography (CT) images. A reference registration atlas was created using a set of 16 bone landmarks visible in CT and eight origins and insertions estimated from MRI and in vitro data available in the literature for three knees. This atlas can be registered to the set of bone landmarks palpated on any given CT using an affine transformation. The resulting orientation and translation matrices and scaling factors can be used to find also the ligament origin and insertions. This procedure was validated on seven pathological knees for which both CT and MRI of the knee region were available, using a proprietary software tool (NMSBuilder, SCS srl, Italy). To assess the procedure reproducibility and repeatability, four different operators performed the landmarks palpation on all seven patients. The average difference between the values predicted by registration on the CT scan and those estimated on the MRI was 2.1±1.2 mm for the femur and 2.7±1.0 mm for the tibia, respectively. The procedure is highly repeatable, with no significant differences observed within or between the operators (p>0.1) and allows to estimate origins and insertions of the knee ligaments from a CT scan with the same level of accuracy obtainable with MRI. Copyright © 2014 Elsevier Ltd. All rights reserved.
Rosario, Maria; French, Jonathan L; Dirks, Nathanael L; Sankoh, Serap; Parikh, Asit; Yang, Huyuan; Danese, Silvio; Colombel, Jean-Frédéric; Smyth, Michael; Sandborn, William J; Feagan, Brian G; Reinisch, Walter; Sands, Bruce E; Sans, Miguel; Fox, Irving
2017-08-01
A positive relationship between vedolizumab trough serum concentrations and clinical outcomes in patients with ulcerative colitis [UC] or Crohn's disease [CD] has been reported. Here we further explore exposure-efficacy relationships for vedolizumab induction therapy in post hoc analyses of GEMINI study data. Vedolizumab trough concentrations at Week 6 or 10 were grouped in quartiles and clinical outcome rates calculated. Exposure-efficacy relationships at Week 6 and potential baseline covariate effects were explored using logistic regression and individual predicted cumulative average concentration through Week 6 [Caverage] as exposure measure. Higher vedolizumab concentrations were associated with higher clinical remission rates; the exposure-efficacy relationship was steeper for UC than CD. Unadjusted analyses overestimated the relationship, more so for CD. From covariate-adjusted models, average probability of remission at Week 6 increased by approximately 15% for UC and 10% for CD between Caverage values of 35 and 84 µg/ml [5th and 95th percentiles, respectively]. On average, patients with higher albumin, lower faecal calprotectin [UC only], lower C-reactive protein [CD only], and no previous tumour necrosis factor-α [TNFα] antagonist use had a higher remission probability. Previous TNFα antagonist use had the greatest impact; remission probability was approximately 10% higher in treatment-naïve patients. Higher vedolizumab serum concentrations were associated with higher remission rates after induction therapy in patients with moderately to severely active UC or CD. This relationship is affected by several factors, including previous TNFα antagonist use. Prospective studies are needed to assess vedolizumab dose individualisation and optimisation. Copyright © 2017 European Crohn’s and Colitis Organisation (ECCO). Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com
Tupasi, Thelma E; Gupta, Rajesh; Quelapio, Ma Imelda D; Orillaza, Ruth B; Mira, Nona Rachel; Mangubat, Nellie V; Belen, Virgil; Arnisto, Nida; Macalintal, Lualhati; Arabit, Michael; Lagahid, Jaime Y; Espinal, Marcos; Floyd, Katherine
2006-01-01
Background Multidrug-resistant tuberculosis (MDR-TB) is an important global health problem, and a control strategy known as DOTS-Plus has existed since 1999. However, evidence regarding the feasibility, effectiveness, cost, and cost-effectiveness of DOTS-Plus is still limited. Methodology/Principal Findings We evaluated the feasibility, effectiveness, cost, and cost-effectiveness of a DOTS-Plus pilot project established at Makati Medical Center in Manila, the Philippines, in 1999. Patients with MDR-TB are treated with regimens, including first- and second-line drugs, tailored to their drug susceptibility pattern (i.e., individualised treatment). We considered the cohort enrolled between April 1999 and March 2002. During this three-year period, 118 patients were enrolled in the project; 117 were considered in the analysis. Seventy-one patients (61%) were cured, 12 (10%) failed treatment, 18 (15%) died, and 16 (14%) defaulted. The average cost per patient treated was US$3,355 from the perspective of the health system, of which US$1,557 was for drugs, and US$837 from the perspective of patients. The mean cost per disability-adjusted life year (DALY) gained by the DOTS-Plus project was US$242 (range US$85 to US$426). Conclusions Treatment of patients with MDR-TB using the DOTS-Plus strategy and individualised drug regimens can be feasible, comparatively effective, and cost-effective in low- and middle-income countries. PMID:16968123
Oral oxybutynin for the treatment of hyperhidrosis: outcomes after one-year follow-up.
Millán-Cayetano, José Francisco; Del Boz, Javier; Rivas-Ruiz, Francisco; Blázquez-Sánchez, Nuria; Hernández Ibáñez, Carlos; de Troya-Martín, Magdalena
2017-05-01
Although many treatments are available to address hyperhidrosis, the results are not always satisfactory. The aim of the study was to assess the effectiveness, optimal dosage regimen and long-term safety of oral oxybutynin in the treatment of hyperhidrosis. A retrospective review was performed on 110 patients who underwent treatment for hyperhidrosis between February 2007 and December 2013. Their response to treatment was evaluated using the hyperhidrosis disease severity scale at baseline, 3 and 12 months. Additionally, the safety and effectiveness of different up-dosing and fixed-dose regimens were compared. After 3 months of treatment, 87 of the 110 patients (79%) had responded (63%), which was considered excellent. After 12 months, 63 patients (62%) continued to respond, and the response was considered excellent in 50%. Nine patients were lost to follow up between month 3 and 12. In total, 77 and 70% of the patients who responded at 3 and 12 months, respectively, reported mild adverse events. No serious adverse events were observed. Treatment adherence was significantly higher among patients following the individualised up-dosing regimen. Oral oxybutynin may be an effective and safe option for the long-term treatment of hyperhidrosis. To improve treatment adherence, oxybutynin dosing regimens should be individualised on the basis of the patient's tolerance and response. © 2016 The Australasian College of Dermatologists.
Pollard, A; Burchell, J L; Castle, D; Neilson, K; Ftanou, M; Corry, J; Rischin, D; Kissane, D W; Krishnasamy, M; Carlson, L E; Couper, J
2017-03-01
People with head and neck cancer (HNC) experience elevated symptom toxicity and co-morbidity as a result of treatment, which is associated with poorer psychosocial and quality-of-life (QoL) outcomes. This Phase I study examined whether an individualised mindfulness-based stress reduction (IMBSR) programme could be successfully used with HNC patients undergoing curative treatment. Primary aims were to explore feasibility, compliance, acceptability and fidelity. Secondary aims were to determine whether (1) participation in the intervention was associated with changes in post-intervention mindfulness and (2) post-intervention mindfulness was associated with post-intervention distress and QoL. Nineteen HNC patients participated in a seven-session IMBSR programme with pre- and post-test outcome measures of psychological distress, depression, anxiety and QoL. Primary aims were assessed by therapists or participants. Mindfulness, distress and QoL were assessed using self-report questionnaires at pre- and post-intervention. Longer time spent meditating daily was associated with higher post-intervention mindfulness. After controlling for pre-intervention mindfulness, there was an association between higher post-intervention mindfulness and lower psychological distress and higher total, social and emotional QoL. This study offers important preliminary evidence than an IMBSR intervention can be administered to HNC patients during active cancer treatment. A randomised controlled trial is warranted to confirm these findings. © 2016 John Wiley & Sons Ltd.
Rodríguez, E M; Parra, M T; Rufas, J S; Suja, J A
2001-12-01
In somatic cells colchicine promotes the arrest of cell division at prometaphase, and chromosomes show a sequential loss of sister chromatid arm and centromere cohesion. In this study we used colchicine to analyse possible changes in chromosome structure and sister chromatid cohesion in prometaphase I-arrested bivalents of the katydid Pycnogaster cucullata. After silver staining we observed that in colchicine-arrested prometaphase I bivalents, and in contrast to what was found in control bivalents, sister kinetochores appeared individualised and sister chromatid axes were completely separated all along their length. However, this change in chromosome structure occurred without loss of sister chromatid arm cohesion. We also employed the MPM-2 monoclonal antibody against mitotic phosphoproteins on control and colchicine-treated spermatocytes. In control metaphase I bivalents this antibody labelled the tightly associated sister kinetochores and the interchromatid domain. By contrast, in colchicine-treated prometaphase I bivalents individualised sister kinetochores appeared labelled, but the interchromatid domain did not show labelling. These results support the notion that MPM-2 phosphoproteins, probably DNA topoisomerase IIalpha, located in the interchromatid domain act as "chromosomal staples" associating sister chromatid axes in metaphase I bivalents. The disappearance of these chromosomal staples would induce a change in chromosome structure, as reflected by the separation of sister kinetochores and sister axes, but without a concomitant loss of sister chromatid cohesion.
Grigg, A; Butcher, B; Khodr, B; Bajel, A; Hertzberg, M; Patil, S; D'Souza, A B; Ganly, P; Ebeling, P; Wong, E
2017-09-01
Bone loss occurs frequently following allogeneic haematopoietic stem cell transplantation (alloSCT). The Australasian Leukaemia and Lymphoma Group conducted a prospective phase II study of pretransplant zoledronic acid (ZA) and individualised post-transplant ZA to prevent bone loss in alloSCT recipients. Patients received ZA 4 mg before conditioning. Administration of post-transplant ZA from days 100 to 365 post alloSCT was determined by a risk-adapted algorithm based on serial bone density assessments and glucocorticoid exposure. Of 82 patients enrolled, 70 were alive and without relapse at day 100. A single pretransplant dose of ZA prevented femoral neck bone loss at day 100 compared with baseline (mean change -2.6±4.6%). Using the risk-adapted protocol, 42 patients received ZA between days 100 and 365 post alloSCT, and this minimised bone loss at day 365 compared with pretransplant levels (mean change -2.9±5.3%). Femoral neck bone loss was significantly reduced in ZA-treated patients compared with historical untreated controls at days 100 and 365. This study demonstrates that a single dose of ZA pre-alloSCT prevents femoral neck bone loss at day 100 post alloSCT, and that a risk-adapted algorithm is able to guide ZA administration from days 100 to 365 post transplant and minimise further bone loss.
Individualised home-based rehabilitation after stroke in eastern Finland--the client's perspective.
Reunanen, Merja A T; Järvikoski, Aila; Talvitie, Ulla; Pyöriä, Outi; Härkäpää, Kristiina
2016-01-01
Reintegration into society is one of the main purposes of post-stroke rehabilitation. The experiences of clients returning home after a stroke have been studied before. There is, however, little knowledge about activities carried out during home-based rehabilitation interventions and about the involvement of clients in the process. This study focused on clients' experiences of a 3-month individualised, home-based rehabilitation programme supervised by a multidisciplinary team. The data were collected in 2009-2010, and it was based on interviews with 14 clients (48-83 years of age) conducted approximately 7 months after stroke. In the thematic analysis, five main topics describing the goals and functions of the home-based rehabilitation were identified as follows: (i) learning strategies for solving problems in daily activities at home and in the community; (ii) receiving exercise coaching; (iii) exploring community services and facilities; (iv) having a dialogue with professionals; and (v) engaging in activities aimed at returning to work. Implementing rehabilitation activities in the home environment seemed to enhance the participants' active involvement and their ability to evaluate themselves and to set goals for their recovery. Work was an important goal for clients of working age, but work-related tasks were not sufficiently integrated with home-based rehabilitation. A challenge for local communities is to provide health promotion and recreation services that are also suitable for persons with limited functioning. © 2015 John Wiley & Sons Ltd.
Tupasi, Thelma E; Gupta, Rajesh; Quelapio, Ma Imelda D; Orillaza, Ruth B; Mira, Nona Rachel; Mangubat, Nellie V; Belen, Virgil; Arnisto, Nida; Macalintal, Lualhati; Arabit, Michael; Lagahid, Jaime Y; Espinal, Marcos; Floyd, Katherine
2006-09-01
Multidrug-resistant tuberculosis (MDR-TB) is an important global health problem, and a control strategy known as DOTS-Plus has existed since 1999. However, evidence regarding the feasibility, effectiveness, cost, and cost-effectiveness of DOTS-Plus is still limited. We evaluated the feasibility, effectiveness, cost, and cost-effectiveness of a DOTS-Plus pilot project established at Makati Medical Center in Manila, the Philippines, in 1999. Patients with MDR-TB are treated with regimens, including first- and second-line drugs, tailored to their drug susceptibility pattern (i.e., individualised treatment). We considered the cohort enrolled between April 1999 and March 2002. During this three-year period, 118 patients were enrolled in the project; 117 were considered in the analysis. Seventy-one patients (61%) were cured, 12 (10%) failed treatment, 18 (15%) died, and 16 (14%) defaulted. The average cost per patient treated was US3,355 dollars from the perspective of the health system, of which US1,557 dollars was for drugs, and US837 dollars from the perspective of patients. The mean cost per disability-adjusted life year (DALY) gained by the DOTS-Plus project was US242 dollars (range US85 dollars to US426 dollars). Treatment of patients with MDR-TB using the DOTS-Plus strategy and individualised drug regimens can be feasible, comparatively effective, and cost-effective in low- and middle-income countries.
Green, Susan Bridgwood
2015-07-28
The public and healthcare workers have a high expectation of animal research which they perceive as necessary to predict the safety and efficacy of drugs before testing in clinical trials. However, the expectation is not always realised and there is evidence that the research often fails to stand up to scientific scrutiny and its 'predictive value' is either weak or absent. Problems with the use of animals as models of humans arise from a variety of biases and systemic failures including: 1) bias and poor practice in research methodology and data analysis; 2) lack of transparency in scientific assessment and regulation of the research; 3) long-term denial of weaknesses in cross-species translation; 4) profit-driven motives overriding patient interests; 5) lack of accountability of expenditure on animal research; 6) reductionist-materialism in science which tends to dictate scientific inquiry and control the direction of funding in biomedical research. Bias in animal research needs to be addressed before medical research and healthcare decision-making can be more evidence-based. Research funding may be misdirected on studying 'disease mechanisms' in animals that cannot be replicated outside tightly controlled laboratory conditions, and without sufficient critical evaluation animal research may divert attention away from avenues of research that hold promise for human health. The potential for harm to patients and trial volunteers from reliance on biased animal data(1) requires measures to improve its conduct, regulation and analysis. This article draws attention to a few of the many forms of bias in animal research that have come to light in the last decade and offers a strategy incorporating ten recommendations stated at the end of each section on bias. The proposals need development through open debate and subsequent rigorous implementation so that reviewers may determine the value of animal research to human health. The 10Rs + are protected by a Creative Commons Attribution 3.0 Unported License and therefore may be 'shared, remixed or built on, even commercially, so long as attributed by giving appropriate credit with a link to the license, and indicate if changes were made.'
Lundh, Lena; Hylander, Ingrid; Törnkvist, Lena
2012-09-01
To investigate why some patients with chronic obstructive pulmonary disease (COPD) have difficulty quitting smoking and to develop a theoretical model that describes their perspectives on these difficulties. Grounded theory method was used from the selection of participants to the analyses of semi-structured interviews with 14 patients with COPD. Four additional interviews were conducted to ensure relevance. The analysis resulted in a theoretical model that illustrates the process of 'Patients with COPD trying to quit smoking'. The model illuminates factors related to the decision to try to quit smoking, including pressure-filled mental states and constructive or destructive pressure-relief strategies. The constructive strategies lead either to success in quitting or to continuing to try to quit. The destructive strategies can lead to losing hope and becoming resigned to continuing to smoke. The theoretical model 'Patients trying to quit smoking' contributes to a better understanding of the pressure-filled mental states and destructive strategies experienced by some patients with COPD in the process of trying to quit. This better understanding can help nurses individualise counselling. Moreover, patients' own awareness of these states and strategies may facilitate their efforts to quit. The information in the model can also be used as a supplement to methods such as motivational interviewing (MI). © 2011 The Authors. Scandinavian Journal of Caring Sciences © 2011 Nordic College of Caring Science.
Williams, Sean; Booton, Thomas; Watson, Matthew; Rowland, Daniel; Altini, Marco
2017-01-01
Heart rate variability (HRV) is a popular tool for monitoring training adaptation and readiness in athletes, but it also has the potential to indicate early signs of somatic tissue overload prior to the onset of pain or fully developed injury. Therefore, the aim of this study was to investigate the interaction between HRV, workloads, and risk of overuse problems in competitive CrossFit™ athletes. Daily resting HRV and workloads (duration × session-RPE) were recorded in six competitive CrossFit™ athletes across a 16 week period. The Oslo Sports Trauma Research Center Overuse Injury Questionnaire was distributed weekly by e-mail. Acute-to-chronic workload ratios (ACWR) and the rolling 7-day average of the natural logarithm of the square root of the mean sum of the squared differences between R–R intervals (Ln rMSSDweek) were parsed into tertiles (low, moderate/normal, and high) based on within-individual z-scores. The interaction between Ln rMSSDweek and ACWR on overuse injury risk in the subsequent week was assessed using a generalized linear mixed-effects model and magnitude-based inferences. The risk of overuse problems was substantially increased when a ‘low’ Ln rMSSDweek was seen in combination with a ‘high’ ACWR (relative risk [RR]: 2.61, 90% CI: 1.38 – 4.93). In contrast, high ACWRs were well-tolerated when Ln rMSSDweek remained ‘normal’ or was ‘high’. Monitoring HRV trends alongside workloads may provide useful information on an athlete’s emerging global pattern to loading. HRV monitoring may therefore be used by practitioners to adjust and individualise training load prescriptions, in order to minimise overuse injury risk. Key points Reductions in HRV concurrent with workload spikes were associated with an increased risk of developing overuse problems. High workloads were well-tolerated when HRV trends remained ‘normal’ or ‘high’. HRV monitoring may therefore be used by practitioners to adjust and individualise training load prescriptions, in order to minimise overuse injury risk. PMID:29238242
Chronic oedema: its prevalence, effects and management.
Cooper, Garry
2016-10-01
Ageing affects not only individuals but also society. It occurs throughout the western world. The ageing process may lead to the development of conditions, such as chronic oedema, as well as comorbidities such as osteoarthritis. These comorbidities can make the management of chronic oedema even more difficult. This is an especially important consideration when tailoring individualised care plans, such as exercise, as conditions such as rheumatoid arthritis can limit patients' ability to manage their oedema. Despite challenges, education can improve patient outcomes when evidence-based practice is used.
[Drawing, a tool to use with unaccompanied foreign minors].
Touhami, Fatima; Minassian, Sevan; Radjack, Rahmeth; Moro, Marie Rose
Supporting unaccompanied foreign minors requires a different clinical approach. These youngsters must be given individualised support to help them make the transition from exile and loss, to an existence as an individual, yet still a son or daughter. The drawing, as a transcultural and atemporal imprint, constitutes a tool enabling these young people to bring to the surface their unconscious thought processes, to exist and to come into being with dignity. Copyright © 2016 Elsevier Masson SAS. All rights reserved.
Lesson plans in surgical training.
Lester, S E; Robson, A K R
2007-06-01
Lesson plans in surgery enable trainers and trainees to agree on goals that balance training needs with service commitments. Lesson plans are individualised to the trainee and encourage ownership of learning. They are based on SMART criteria and therefore have a sound educational footing. Most of the work in creating a lesson plan falls to the trainee. The total time for creation of each plan is approximately 20 min. Our use of lesson plans for surgical training has been met with favourable response from both trainer and trainees.
The design of a purpose-built exergame for fall prediction and prevention for older people.
Marston, Hannah R; Woodbury, Ashley; Gschwind, Yves J; Kroll, Michael; Fink, Denis; Eichberg, Sabine; Kreiner, Karl; Ejupi, Andreas; Annegarn, Janneke; de Rosario, Helios; Wienholtz, Arno; Wieching, Rainer; Delbaere, Kim
2015-01-01
Falls in older people represent a major age-related health challenge facing our society. Novel methods for delivery of falls prevention programs are required to increase effectiveness and adherence to these programs while containing costs. The primary aim of the Information and Communications Technology-based System to Predict and Prevent Falls (iStoppFalls) project was to develop innovative home-based technologies for continuous monitoring and exercise-based prevention of falls in community-dwelling older people. The aim of this paper is to describe the components of the iStoppFalls system. The system comprised of 1) a TV, 2) a PC, 3) the Microsoft Kinect, 4) a wearable sensor and 5) an assessment and training software as the main components. The iStoppFalls system implements existing technologies to deliver a tailored home-based exercise and education program aimed at reducing fall risk in older people. A risk assessment tool was designed to identify fall risk factors. The content and progression rules of the iStoppFalls exergames were developed from evidence-based fall prevention interventions targeting muscle strength and balance in older people. The iStoppFalls fall prevention program, used in conjunction with the multifactorial fall risk assessment tool, aims to provide a comprehensive and individualised, yet novel fall risk assessment and prevention program that is feasible for widespread use to prevent falls and fall-related injuries. This work provides a new approach to engage older people in home-based exercise programs to complement or provide a potentially motivational alternative to traditional exercise to reduce the risk of falling.
Danecka, Marta K; Woidy, Mathias; Zschocke, Johannes; Feillet, François; Muntau, Ania C; Gersting, Søren W
2015-03-01
In phenylketonuria, genetic heterogeneity, frequent compound heterozygosity, and the lack of functional data for phenylalanine hydroxylase genotypes hamper reliable phenotype prediction and individualised treatment. A literature search revealed 690 different phenylalanine hydroxylase genotypes in 3066 phenylketonuria patients from Europe and the Middle East. We determined phenylalanine hydroxylase function of 30 frequent homozygous and compound heterozygous genotypes covering 55% of the study population, generated activity landscapes, and assessed the phenylalanine hydroxylase working range in the metabolic (phenylalanine) and therapeutic (tetrahydrobiopterin) space. Shared patterns in genotype-specific functional landscapes were linked to biochemical and pharmacological phenotypes, where (1) residual activity below 3.5% was associated with classical phenylketonuria unresponsive to pharmacological treatment; (2) lack of defined peak activity induced loss of response to tetrahydrobiopterin; (3) a higher cofactor need was linked to inconsistent clinical phenotypes and low rates of tetrahydrobiopterin response; and (4) residual activity above 5%, a defined peak of activity, and a normal cofactor need were associated with pharmacologically treatable mild phenotypes. In addition, we provide a web application for retrieving country-specific information on genotypes and genotype-specific phenylalanine hydroxylase function that warrants continuous extension, updates, and research on demand. The combination of genotype-specific functional analyses with biochemical, clinical, and therapeutic data of individual patients may serve as a powerful tool to enable phenotype prediction and to establish personalised medicine strategies for dietary regimens and pharmacological treatment in phenylketonuria. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Das, Vishal; Kalita, Jatin; Pal, Mintu
2017-03-01
Colorectal cancer (CRC) is one of the leading cause of cancer deaths worldwide. Since CRC is largely asymptomatic until alarm features develop to advanced stages, the implementation of the screening programme is very much essential to reduce cancer incidence and mortality rates. CRC occurs predominantly from accumulation of genetic and epigenetic changes in colon epithelial cells, which later gets transformed into adenocarcinomas. The current challenges of screening paradigm and diagnostic ranges are from semi-invasive methods like colonoscopy to non-invasive stool-based test, have resulted in over-diagnosis and over-treatment of CRC. Hence, new screening initiatives and deep studies are required for early diagnosis of CRC. In this regard, we not only summarise current predictive and prognostic biomarkers with their potential for diagnostic and therapeutic applications, but also describe current limitations, future perspectives and challenges associated with the progression of CRC. Currently many potential biomarkers have already been successfully translated into clinical practice eg. Fecal haemoglobin, Carcinoembryonic antigen (CEA) and CA19.9, although these are not highly promising diagnostic target for personalized medicine. So there is a critical need for reliable, minimally invasive, highly sensitive and specific genetic markers of an individualised and optimised patient treatment at the earliest disease stage possible. Identification of a new biomarker, or a set of biomarkers to the development of a valid, and clinical sensible assay that can be served as an alternative tool for early diagnosis of CRC and open up promising new targets in therapeutic intervention strategies. Copyright © 2016 Elsevier Masson SAS. All rights reserved.
Jongen, Peter Joseph; Lemmens, Wim A; Hoogervorst, Erwin L; Donders, Rogier
2017-03-14
In patients with relapsing remitting multiple sclerosis (RRMS) the persistence of and adherence to disease modifying drug (DMD) treatment is inadequate. To take individualised measures there is a need to identify patients with a high risk of non-persistence or non-adherence. As patient-related factors have a major influence on persistence and adherence, we investigated whether health-related quality of life (HRQoL) and self-efficacy could predict persistence or adherence. In a prospective web-based patient-centred study in 203 RRMS patients, starting treatment with glatiramer acatete (GA) 20 mg subcutaneously daily, we measured physical and mental HRQoL (Multiple Sclerosis Quality of Life-54 questionnaire), functional and control self-efficacy (Multiple Sclerosis Self-Efficacy Scale), the 12-month persistence rate and, in persistent patients, the percentage of missed doses. HRQoL and self-efficacy were compared between persistent and non-persistent patients, and between adherent and non-adherent patients. Logistic regression analysis was used to assess whether persistence and adherence were explained by HRQoL and self-efficacy. Persistent patients had higher baseline physical (mean 58.1 [standard deviation, SD] 16.9) and mental HRQoL (63.8 [16.8]) than non-persistent patients (49.5 [17.6]; 55.9 [20.4]) (P = 0.001; P = 0.003) with no differences between adherent and non-adherent patients (P = 0.46; P = 0.54). Likewise, in persistent patients function (752 [156]) and control self-efficacy (568 [178]) were higher than in non-persistent patients (689 [173]; 491 [192]) (P = 0.009; P = 0.004), but not in adherent vs. non-adherent patients (P = 0.26; P = 0.82). Logistic regression modelling identified physical HRQoL and control self-efficacy as factors that explained persistence. Based on predicted scores from the model, patients were classified into quartiles and the percentage of non-persistent patients per quartile was calculated: non-persistence in the highest quartile was 23.4 vs. 53.2% in the lowest quartile. Risk differentiation with respect to adherence was not possible. Based on these findings we propose a practical work-up scheme to identify patients with a high risk of non-persistence and to identify persistence-related factors. Findings suggest that pre-treatment physical HRQoL and control self-efficacy may identify RRMS patients with a high risk of early discontinuation of injectable DMD treatment. Targeting of high-risk patients may enable the efficient use of persistence-promoting measures. Nederlands Trial Register code: NTR2432 .
Shaw, William S; Campbell, Paul; Nelson, Candace C; Main, Chris J; Linton, Steven J
2013-10-01
Social factors are widely acknowledged in behavioural models of pain and pain management, but incorporating these factors into general medical consultations for low back pain (LBP) can be challenging. While there is no compelling evidence that social factors contribute to LBP onset, these factors have been shown to influence functional limitation and disability, especially the effects of organisational support in the workplace, spousal support, family conflict and social disadvantage. A number of barriers exist to address such social factors in routine medical encounters for LBP, but there is emerging evidence that improving social and organisational support may be an effective strategy to reduce the negative lifestyle consequences of LBP. For clinicians to address these factors in LBP treatment requires a clearer psychosocial framework in assessment and screening, more individualised problem-solving efforts, more patient-centred interventions involving family, peers and workplace supports and a less biomechanical and diagnostic approach. Copyright © 2013 Elsevier Ltd. All rights reserved.
Connecting Life Span Development with the Sociology of the Life Course: A New Direction.
Gilleard, Chris; Higgs, Paul
2016-04-01
The life course has become a topic of growing interest within the social sciences. Attempts to link this sub-discipline with life span developmental psychology have been called for but with little sign of success. In this paper, we seek to address three interlinked issues concerning the potential for a more productive interchange between life course sociology and life span psychology. The first is to try to account for the failure of these two sub-disciplines to achieve any deepening engagement with each other, despite the long-expressed desirability of that goal; the second is to draw attention to the scope for enriching the sociology of the life course through Erik Erikson's model of life span development; and the last is the potential for linking Eriksonian theory with current debates within mainstream sociology about the processes involved in 'individualisation' and 'self-reflexivity' as an alternative entry point to bring together these two fields of work.
Chronic inflammatory demyelinating polyradiculoneuropathy: from pathology to phenotype
Mathey, Emily K; Park, Susanna B; Hughes, Richard A C; Pollard, John D; Armati, Patricia J; Barnett, Michael H; Taylor, Bruce V; Dyck, P James B; Kiernan, Matthew C; Lin, Cindy S-Y
2015-01-01
Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is an inflammatory neuropathy, classically characterised by a slowly progressive onset and symmetrical, sensorimotor involvement. However, there are many phenotypic variants, suggesting that CIDP may not be a discrete disease entity but rather a spectrum of related conditions. While the abiding theory of CIDP pathogenesis is that cell-mediated and humoral mechanisms act together in an aberrant immune response to cause damage to peripheral nerves, the relative contributions of T cell and autoantibody responses remain largely undefined. In animal models of spontaneous inflammatory neuropathy, T cell responses to defined myelin antigens are responsible. In other human inflammatory neuropathies, there is evidence of antibody responses to Schwann cell, compact myelin or nodal antigens. In this review, the roles of the cellular and humoral immune systems in the pathogenesis of CIDP will be discussed. In time, it is anticipated that delineation of clinical phenotypes and the underlying disease mechanisms might help guide diagnostic and individualised treatment strategies for CIDP. PMID:25677463
Perkins, Amorette; Ridler, Joseph; Browes, Daniel; Peryer, Guy; Notley, Caitlin; Hackmann, Corinna
2018-04-18
Receiving a mental health diagnosis can be pivotal for service users, and it has been described in both positive and negative terms. What influences service-user experience of the diagnostic process is unclear; consequently, clinicians report uncertainty regarding best practice. This Review aims to understand and inform diagnostic practice through a comprehensive synthesis of qualitative data on views and experiences from key stakeholders (service users, clinicians, carers, and family). We searched five databases and identified 78 papers for inclusion, originating from 13 countries and including 2228 participants. Eligible papers were assessed for quality, and data were coded and then developed into themes, which generated a model representing factors to consider for clinicians conveying, and individuals receiving, mental health diagnoses. Themes included disclosure, information provision, collaboration, timing, stigma, and functional value of diagnosis for recovery. Variations between different stakeholders and clinical contexts are explored. Findings support an individualised, collaborative, and holistic approach to mental health diagnosis. Copyright © 2018 Elsevier Ltd. All rights reserved.
Religious faith in coping with terminal cancer: what is the nursing experience?
Granero-Molina, J; Díaz Cortés, M M; Márquez Membrive, J; Castro-Sánchez, A M; López Entrambasaguas, O M; Fernández-Sola, C
2014-05-01
This qualitative study describes nurses' reports on the role played by religious faith in the care of patients with terminal cancer. Using Gadamer's philosophical hermeneutics and C. Roy's adaptation model as a base, in-depth interviews were carried out with 23 nurses who had cared for patients with terminal cancer for at least 6 months. Three main themes emerged when a Gadamerian-based hermeneutic research method was applied: faith facilitates the coping process in cases of terminal cancer, faith hinders the coping process in cases of terminal cancer and terminal illness impacts faith. The lack of univocal results indicates that the role of faith in coping with death is essentially practical, individualised and changeable. The nurse-patient relationship can help to determine the spiritual needs of cancer patients at the end of life. This source of knowledge held by the nurse, together with the rest of the multidisciplinary team, can help to improve end-of-life care. © 2013 John Wiley & Sons Ltd.
Gurková, Elena; Žiaková, Katarína
2018-05-18
The purpose of the cross-sectional descriptive study was to explore and compare the students' experiences of the clinical environment and supervision in Slovakia. Students' clinical learning experience were measured by the valid and reliable clinical learning instrument. A higher frequency of successful supervisory experience was found in the universities which provided accredited mentor preparation programmes or courses and individualised supervisory approaches. Frequency of supervision meetings, the occupational title of a supervisor and mainly the supervision model have an association with students 'perceptions of different domains of clinical learning environment. The duration of the placement was not related to students' experience and perceptions of the learning environment. Slovak students reported higher score regarding the quality of nursing care or ward culture than in the supervisory relationships between students, clinical and school staff. Further studies in this field, extended to different Eastern European countries and clinical settings, may help us to understand factors affecting workplace training.
Non-linear scaling of a musculoskeletal model of the lower limb using statistical shape models.
Nolte, Daniel; Tsang, Chui Kit; Zhang, Kai Yu; Ding, Ziyun; Kedgley, Angela E; Bull, Anthony M J
2016-10-03
Accurate muscle geometry for musculoskeletal models is important to enable accurate subject-specific simulations. Commonly, linear scaling is used to obtain individualised muscle geometry. More advanced methods include non-linear scaling using segmented bone surfaces and manual or semi-automatic digitisation of muscle paths from medical images. In this study, a new scaling method combining non-linear scaling with reconstructions of bone surfaces using statistical shape modelling is presented. Statistical Shape Models (SSMs) of femur and tibia/fibula were used to reconstruct bone surfaces of nine subjects. Reference models were created by morphing manually digitised muscle paths to mean shapes of the SSMs using non-linear transformations and inter-subject variability was calculated. Subject-specific models of muscle attachment and via points were created from three reference models. The accuracy was evaluated by calculating the differences between the scaled and manually digitised models. The points defining the muscle paths showed large inter-subject variability at the thigh and shank - up to 26mm; this was found to limit the accuracy of all studied scaling methods. Errors for the subject-specific muscle point reconstructions of the thigh could be decreased by 9% to 20% by using the non-linear scaling compared to a typical linear scaling method. We conclude that the proposed non-linear scaling method is more accurate than linear scaling methods. Thus, when combined with the ability to reconstruct bone surfaces from incomplete or scattered geometry data using statistical shape models our proposed method is an alternative to linear scaling methods. Copyright © 2016 The Author. Published by Elsevier Ltd.. All rights reserved.
Social anxiety following traumatic brain injury: an exploration of associated factors.
Curvis, William; Simpson, Jane; Hampson, Natalie
2018-06-01
Social anxiety (SA) following traumatic brain injury (TBI) has the potential to affect an individual's general psychological well-being and social functioning, however little research has explored factors associated with its development. The present study used hierarchical multiple regression to investigate the demographic, clinical and psychological factors associated with SA following TBI. A sample of 85 people who experienced TBI were recruited through social media websites and brain injury services across the North-West of England. The overall combined biopsychosocial model was significant, explaining 52-54.3% of the variance in SA (across five imputations of missing data). The addition of psychological variables (self-esteem, locus of control, self-efficacy) made a significant contribution to the overall model, accounting for an additional 12.2-13% of variance in SA above that explained by demographic and clinical variables. Perceived stigma was the only significant independent predictor of SA (B = .274, p = .005). The findings suggest that psychological variables are important in the development of SA following TBI and must be considered alongside clinical factors. Furthermore, the significant role of stigma highlights the need for intervention at both an individualised and societal level.
Frequency of radiographic caries examinations and development of dental caries.
Lith, A
2001-01-01
The general aim of this thesis was to evaluate whether a change in the threshold for surgical intervention in the caries process can be consistent with a stricter attitude towards the use of radiographic caries diagnosis. Bitewing radiographs of 3 groups of patients were retrospectively studied. Two groups comprised 229 patients, 18 years old at the end of the study in 1984. 102 had lived in an area with 1.2 ppm water-fluoride content (F84-group) and 127 in an area with 0.02 ppm fluoride content (O84-group). In the 3rd group 285 patients, 19 years old at the end of the study in 1993, lived in an area with 1.2 ppm water-fluoride content (F93-group). The latter patients were managed according to a restrictive attitude to surgical intervention and radiographic diagnosis of caries. The prevalence of patients and the frequency of tooth surfaces with caries was significantly lower in the fluoride groups than in the non-fluoride group. The correlation between patients' accumulated number of posterior proximal lesions and fillings at the last examination and the mean interval between their bitewing examinations was weak in all groups. The mean interval between examinations was significantly longer in the F93-group than in the other 2 groups. By applying an algorithm for individualisation of examination intervals these could be prolonged depending on the accepted risk for the development of inner dentin lesions. Future development of proximal dentin lesions was rather well predicted by means of past caries experience as demonstrated by ROC-analysis. The proportion of inner dentin lesions that were operatively treated was significantly higher in patients from the F93-group than in those from the other 2 groups in which a less strict attitude towards operative treatment was used. In the F93-group the average survival time of enamel and outer dentin lesions was 8.0 and 3.4 years, respectively, when right censored data were taken into account. In populations with low caries prevalence a strict threshold for operative treatment of proximal lesions can be consistent with prolonged intervals between radiographic examinations without an increased risk of pulp involvement. A skewed distribution of the patients with regard to caries experience was found in all 3 groups. Thus, even in low prevalence populations the intervals between radiographic examinations must be individually determined and coupled with individualised preventive care.
Babashov, V; Aivas, I; Begen, M A; Cao, J Q; Rodrigues, G; D'Souza, D; Lock, M; Zaric, G S
2017-06-01
We analysed the radiotherapy planning process at the London Regional Cancer Program to determine the bottlenecks and to quantify the effect of specific resource levels with the goal of reducing waiting times. We developed a discrete-event simulation model of a patient's journey from the point of referral to a radiation oncologist to the start of radiotherapy, considering the sequential steps and resources of the treatment planning process. We measured the effect of several resource changes on the ready-to-treat to treatment (RTTT) waiting time and on the percentage treated within a 14 calendar day target. Increasing the number of dosimetrists by one reduced the mean RTTT by 6.55%, leading to 84.92% of patients being treated within the 14 calendar day target. Adding one more oncologist decreased the mean RTTT from 10.83 to 10.55 days, whereas a 15% increase in arriving patients increased the waiting time by 22.53%. The model was relatively robust to the changes in quantity of other resources. Our model identified sensitive and non-sensitive system parameters. A similar approach could be applied by other cancer programmes, using their respective data and individualised adjustments, which may be beneficial in making the most effective use of limited resources. Copyright © 2017 The Royal College of Radiologists. Published by Elsevier Ltd. All rights reserved.
Villar, Feliciano; Vila-Miravent, Josep; Celdrán, Montserrat; Fernández, Elena
2013-01-01
An individualised intervention plan (IIP) offers a new paradigm in the care of the elderly with dementia, with the aim of increasing their quality of life through personalisation, respect for their freedom, and their participation in the decisions that affect their lives. To evaluate the impact of the residential home patient with dementia and their quality of care when they take part in the interdisciplinary meeting in which their care plan is decided. A total of 52 elderly patients with dementia took part in the study. They were distributed into two groups, one experimental (37 residents) and another control (15 residents). The Dementia Care Mapping (DCM) tool was used to assess the well-being and quality of care of the residents. This tool was used twice, before and after the intervention. The well-being of the resident, evaluated using the DCM, was similar before and after the intervention in the experimental group. No differences were observed either on comparing the control and experimental groups. However, some indicators of carer behaviour were different before and after the intervention, and when the control and experimental group were compared. The inclusion of elderly persons with dementia in their IIP meeting had a positive effect in the interaction of the staff with the residents, but not on the well-being of the resident. Copyright © 2012 SEGG. Published by Elsevier Espana. All rights reserved.
Yielder, Jill; Wearn, Andy; Chen, Yan; Henning, Marcus A; Weller, Jennifer; Lillis, Steven; Mogol, Vernon; Bagg, Warwick
2017-08-29
Progress testing was introduced to the MBChB programme at the University of Auckland in 2013. As there has been a focus in published literature on aspects relating to the format or function of progress tests, the purpose of this study was to explore a qualitative student perspective on the introduction of progress testing and its impact on approaches to learning and perceived stress. This article presents the qualitative aspects of a longitudinal evaluation study. The qualitative data were derived from eight focus groups of Year 2-5 medical students in the University of Auckland medical programme. Two themes, 'Impact on Learning' and 'Emotional Wellbeing' and their subthemes offered insight into student perceptions and behaviour. Students described a variety of learning responses to progress testing that clustered around the employment of a range of learning strategies based on their experience of sitting progress tests and their individualised feedback. A range of emotional responses were also expressed, with some finding progress tests stressful, while others enjoyed not needing to intensively cram before the tests. Progress tests appear to influence the approach of students to their learning. They employ a mix of learning strategies, shaped by their performance, individualised feedback and the learning environment. While students expressed some stress and anxiety with respect to sitting progress tests, this form of testing was viewed by these students as no worse, and sometimes better than traditional assessments.
Sunde, Synnøve; Walstad, Rolf Aksel; Bentsen, Signe Berit; Lunde, Solfrid J; Wangen, Eva Marie; Rustøen, Tone; Henriksen, Anne Hildur
2014-09-01
Adherence to guidelines for managing stable chronic obstructive pulmonary disease (COPD) and its exacerbations is inadequate among healthcare workers and patients. An appropriate care model would meet patient needs, enhance their coping with COPD and improve their quality of life (QOL). This study aims to present the 'COPD-Home' as an integrated care model for patients with severe or very severe COPD. One principle of the COPD-Home model is that hospital treatment should lead to follow up in the patient's home. The model also includes education, improved coordination of levels of care, improved accessibility and a management plan. One of the main elements of the COPD-Home model is the clear role of the home-care nurse. Model development is based on earlier research and clinical experience. It comprises: (i) education provided through an education programme for patients and involved nurses, (ii) joint visits and telephone checks, (iii) a call centre for support and communication with a general practitioner and (iv) an individualised self-management plan including home monitoring and a plan for pharmacological and nonpharmacological interventions. The COPD-Home model attempts to cultivate competences and behaviours of patients and community nurses that better accord with guidelines for interventions. The next step in its development will be to evaluate its ability to assist both healthcare workers and planners to improve the management of COPD, reduce exacerbations and improve QOL and coping among patients with COPD. © 2013 Nordic College of Caring Science.
New horizons: the management of hypertension in people with dementia
Harrison, Jennifer Kirsty; Van Der Wardt, Veronika; Conroy, Simon Paul; Stott, David J.; Dening, Tom; Gordon, Adam Lee; Logan, Pip; Welsh, Tomas James; Taggar, Jaspal; Harwood, Rowan; Gladman, John R. F.
2016-01-01
Abstract The optimal management of hypertension in people with dementia is uncertain. This review explores if people with dementia experience greater adverse effects from antihypertensive medications, if cognitive function is protected or worsened by controlling blood pressure (BP) and if there are subgroups of people with dementia for whom antihypertensive therapy is more likely to be harmful. Robust evidence is scant, trials of antihypertensive medications have generally excluded those with dementia. Observational data show changes in risk association over the life course, with high BP being a risk factor for cognitive decline in mid-life, while low BP is predictive in later life. It is therefore possible that excessive BP lowering in older people with dementia might harm cognition. From the existing literature, there is no direct evidence of benefit or harm from treating hypertension in people with dementia. So what practical steps can the clinician take? Assess capacity, establish patient preferences when making treatment decisions, use ambulatory monitoring to thoroughly assess BP, individualise and consider deprescribing where side effects (e.g. hypotension) outweigh the benefits. Future research might include pragmatic randomised trials of targeted deprescribing, which include patient-centred outcome measures to help support decision-making and studies to address mechanistic uncertainties. PMID:27836926
Pierini, Davide; Hoerold, Doreen
2014-01-01
Individuals with Acquired Brain Injury (ABI) could benefit from further cognitive rehabilitation, after they have returned home. However, a lack of specialist services to provide such rehabilitation often prevents this. This leads to reduced reintegration of patients, increased social disadvantages and ultimately, higher economic costs. 10 months post-stroke, a 69 year-old woman was discharged from an inpatient rehabilitation program and returned home with severe cognitive impairments. We describe a pilot project which provided an individualised, low cost rehabilitation program, supervised and trained by a neuropsychologist. Progress was monitored every 3 months in order to decide on continuation of the program, based on the achieved results and predicted costs. Post intervention, despite severe initial impairment, cognitive and most notably daily functioning had improved. Although the financial investment was moderately high for the family, the intervention was still considered cost-effective when compared with the required costs of care in a local non-specialist care home. Moreover, the pilot experience was used to build a "local expert team" available for other individuals requiring rehabilitation. These results encourage the development of similar local "low cost" teams in the community, to provide scientifically-grounded cognitive rehabilitation for ABI patients returning home.
A commentary on decision-making and organisational legitimacy in the Risk Society.
Benn, Suzanne; Brown, Paul; North-Samardzic, Andrea
2009-04-01
Key concepts of Risk Society as elaborated by Ulrich Beck and others (Beck, U., 1992 (trans. Mark Ritter). The Risk Society. Sage Publications, London. Beck, U., 1995, Ecological Politics in the Age of Risk. Polity Press, Cambridge. Beck, U., 1999, World Risk Society. Polity Press, Cambridge. Giddens, A., 1994, Beyond Left and Right. Polity Press, Oxford. Beck, U., Giddens, A. and Lash, S., 1994, Reflexive Modernisation: Politics, Tradition and Aesthetics in the Modern Social Order. Stanford University Press, Stanford. Beck, U., Bonss, W. and Lau, C., 2003, Theory, Culture & Society 2003, Sage, London, 20(2), pp. 1-33.) are illuminated though a case study of managed environmental risk, namely the hexachlorobenzene (HCB) controversy at Botany, a southeast suburb of Sydney. We observe the way multiple stakeholder decision-making plays out a number of Risk Society themes, including the emergence of 'unbounded risk' and of highly 'individualised' and 'reflexive' risk communities. Across several decades, the events of the HCB story support Risk Society predictions of legitimacy problems faced by corporations as they harness technoscientific support for innovation in their products and industrial processes without due recognition of social and environmental risk. Tensions involving identity, trust and access to expert knowledge advance our understanding of democratic 'sub-political' decision-making and ways of distributing environmental risk.
McDonald, A H; Murphy, R
2011-09-01
Patients with possible pulmonary embolism (PE) commonly present to acute medical services. Research has led to the identification of low-risk patients suitable for ambulatory management. We report on a protocol designed to select low-risk patients for ambulatory investigation if confirmatory imaging is not available that day. The protocol was piloted in the Emergency Department and Medical Assessment Area at the Royal Infirmary of Edinburgh. We retrospectively analysed electronic patient records in an open observational audit of all patients managed in the ambulatory arm over five months of use. We analysed 45 patients' records. Of these, 91.1% required imaging to confirm or refute PE, 62.2% received a computed tomography pulmonary angiogram (CTPA). In 25% of patients, PE was confirmed with musculoskeletal pain (22.7%), and respiratory tract infection (15.9%) the next most prevalent diagnoses. Alternative diagnoses was provided by CTPA in 32% of cases. We identified no adverse events or readmissions but individualised follow-up was not attempted. The data from this audit suggests this protocol can be applied to select and manage low-risk patients suitable for ambulatory investigation of possible PE. A larger prospective comparative study would be required to accurately define the safety and effectiveness of this protocol.
McMillan, Carolyn V; Bradley, Clare; Giannoulis, Manthos; Martin, Finbarr; Sönksen, Peter H
2003-01-01
Background There is increasing interest in hormone replacement therapy to improve health and quality of life (QoL) of older men with age-related decline in hormone levels. This paper reports the preliminary development and evaluation of the psychometric properties of a new individualised questionnaire, the A-RHDQoL, measuring perceived impact of age-related hormonal decline on QoL of older men. A-RHDQoL design was based on the HDQoL for people with growth hormone (GH) deficiency and the ADDQoL (for diabetes). Methods Internal consistency reliability and some aspects of validity of the A-RHDQoL were investigated in a cross-sectional survey of 128 older men (age range: 64 – 80 yrs), being screened for inclusion in a trial of GH and testosterone (T) replacement, and who completed the A-RHDQoL once. Respondents rated personally applicable life domains for importance and impact of their hormonal decline. A single overview item measured present QoL. Serum levels of Insulin-like Growth Factor-I and total T were measured. Results Of the 24 A-RHDQoL domains, 21 were rated as relevant and important for older men. All domains were perceived as negatively impacted by hormonal decline. The most negatively impacted domains were: memory (-4.54 ± 3.02), energy (-4.44 ± 2.49), sex life (-4.34 ± 3.08) and physical stamina (-4.29 ± 2.41), (maximum range -9 to +9). The shorter 21-domain A-RHDQoL had high internal consistency reliability (Cronbach's alpha coefficient = 0.935, N = 103) and applicable domains could be weighted and summed into an overall Average Weighted Impact score. The questionnaire was acceptable to the majority of respondents and content validity was good. The single overview item measuring present QoL correlated significantly with total T levels [r = 0.26, p <0.01, N = 114]. Conclusion The new 21-item A-RHDQoL is an individualised questionnaire measuring perceived impact of age-related hormonal decline on the QoL of older men. The internal consistency reliability and content validity of the A-RHDQoL are established, but the measure is at an early stage of its development and its sensitivity to change and other psychometric properties need now to be evaluated in clinical trials of hormone replacement in older men. PMID:14613571
Hawke, Kate; van Driel, Mieke L; Buffington, Benjamin J; McGuire, Treasure M; King, David
2018-04-09
Acute respiratory tract infections (ARTIs) are common and may lead to complications. Most children experience between three and six ARTIs each year. Although these infections are self limiting, the symptoms can be distressing. Many treatments are used to control symptoms and shorten the duration of illness. They often have minimal benefit and may lead to adverse effects. Oral homeopathic medicinal products could play a role in the treatment of ARTIs for children if evidence for effectiveness is established. To assess the effectiveness and safety of oral homeopathic medicinal products compared with placebo or conventional therapy to prevent and treat acute respiratory tract infections in children. We searched CENTRAL (2017, Issue 11), which contains the Cochrane Acute Respiratory Infections Specialised Register, MEDLINE (1946 to 27 November 2017), Embase (2010 to 27 November 2017), CINAHL (1981 to 27 November 2017), AMED (1985 to December 2014), CAMbase (searched 29 March 2018), British Homeopathic Library (searched 26 June 2013 - no longer operating). We also searched the WHO ICTRP and ClinicalTrials.gov trials registers (29 March 2018), checked references, and contacted study authors to identify additional studies. Double-blind, randomised controlled trials (RCTs) or double-blind cluster-RCTs comparing oral homeopathy medicinal products with identical placebo or self selected conventional treatments to prevent or treat ARTIs in children aged 0 to 16 years. We used standard methodological procedures expected by Cochrane. We included eight RCTs of 1562 children receiving oral homeopathic medicinal products or a control treatment (placebo or conventional treatment) for upper respiratory tract infections (URTIs). Four treatment studies examined the effect on recovery from URTIs, and four studies investigated the effect on preventing URTIs after one to three months of treatment and followed up for the remainder of the year. Two treatment and two prevention studies involved homeopaths individualising treatment for children. The other studies used predetermined, non-individualised treatments. All studies involved highly diluted homeopathic medicinal products.We found several key limitations to the included studies, in particular methodological inconsistencies and high attrition rates, failure to conduct intention-to-treat analysis, selective reporting, and apparent protocol deviations. We assessed three studies as at high risk of bias in at least one domain, and many had additional domains with unclear risk of bias. Three studies received funding from homeopathy manufacturers; one reported support from a non-government organisation; two received government support; one was cosponsored by a university; and one did not report funding support.Methodological inconsistencies and significant clinical and statistical heterogeneity precluded robust quantitative meta-analysis. Only four outcomes were common to more than one study and could be combined for analysis. Odds ratios (OR) were generally small with wide confidence intervals (CI), and the contributing studies found conflicting effects, so there was little certainty that the efficacy of the intervention could be ascertained. All studies assessed as at low risk of bias showed no benefit from oral homeopathic medicinal products; trials at uncertain and high risk of bias reported beneficial effects.We found low-quality evidence that non-individualised homeopathic medicinal products confer little preventive effect on ARTIs (OR 1.14, 95% CI 0.83 to 1.57). We found low-quality evidence from two individualised prevention studies that homeopathy has little impact on the need for antibiotic usage (N = 369) (OR 0.79, 95% CI 0.35 to 1.76). We also assessed adverse events, hospitalisation rates and length of stay, days off school (or work for parents), and quality of life, but were not able to pool data from any of these secondary outcomes.There is insufficient evidence from two pooled individualised treatment studies (N = 155) to determine the effect of homeopathy on short-term cure (OR 1.31, 95% CI 0.09 to 19.54; very low-quality evidence) and long-term cure rates (OR 1.01, 95% CI 0.10 to 9.96; very low-quality evidence). Adverse events were reported inconsistently; however, serious events were not reported. One study found an increase in the occurrence of non-severe adverse events in the treatment group. Pooling of two prevention and two treatment studies did not show any benefit of homeopathic medicinal products compared to placebo on recurrence of ARTI or cure rates in children. We found no evidence to support the efficacy of homeopathic medicinal products for ARTIs in children. Adverse events were poorly reported, so conclusions about safety could not be drawn.
Be FAIR to students: four principles that lead to more effective learning.
Harden, Ronald M; Laidlaw, Jennifer M
2013-01-01
A teacher is a professional not a technician. An understanding of some basic principles about learning can inform the teacher or trainer in their day-to-day practice as a teacher or a trainer. The FAIR principles are: provide feedback to the student, engage the student in active learning, individualise the learning to the personal needs of the student and make the learning relevant. Application of the principles can lead to more effective learning - the poor teacher can become a good teacher and the good teacher an excellent teacher.
Deed, Gary; Barlow, John; Kawol, Dev; Kilov, Gary; Sharma, Anita; Hwa, Liew Yu
2015-05-01
Guidelines for the prevention and management of type 2 diabetes mellitus (T2DM) reinforce lifestyle management, yet advice to guide general practitioners on principles around dietary choices is needed. This article provides current evidence regarding the differing diets in diabetes prevention and management once T2DM arises, including the role in management of complications such as hypoglycaemia. Diets should incorporate weight maintenance or loss, while complementing changes in physical activity to optimise the metabolic effects of dietary advice. Using a structured, team-care approach supports pragmatic and sustainable individualised plans, while incorporating current evidence-based dietary approaches.
[The scientific basis of current official dietary recommendations in relation to pregnancy].
Olsen, Sjúrour F; Dragsted, Lars O; Hansen, Harald S; Michaelsen, Kim Fleischer; Milman, Nils; Nielsen, Mie Julin; Ovesen, Lars; Petersen, Tove; Tabor, Ann
2005-06-20
The Danish Nutrition Council has examined the latest scientific literature on nutrition during pregnancy to evaluate the basis for the existing official recommendations. The recommendation to overweight women to gain only eight kilo should be accompanied with a recommendation to lose weight pre-conceptionally. Individualised recommendations should be provided in the prevention of iron deficiency, and the recommendation for calcium should include information on quantity. The recommendation of periconceptional folic acid supplementation does not benefit unplanned pregnancies. Arguments exist for adding a recommendation for vitamin D.
Chronic disease management in children based on the five domains of health.
So, Wing Lung Alvin
2013-01-01
Through a case study of a child with cystic fibrosis, the interactions among various domains of health have been discussed-namely, biomedical, physical, psychological/behavioural, and social. In pediatrics, development is another key domain relevant to the management of a chronic disease. An individualised management plan for this case has been outlined, and consideration of this framework may be worthwhile when managing other paediatric patients with chronic disease. Patient empowerment and parental education, as well as good co-ordination of health service delivery, are imperative to holistic patient care.
Harriss-Phillips, W M; Bezak, E; Yeoh, E K
2011-01-01
Objective A temporal Monte Carlo tumour growth and radiotherapy effect model (HYP-RT) simulating hypoxia in head and neck cancer has been developed and used to analyse parameters influencing cell kill during conventionally fractionated radiotherapy. The model was designed to simulate individual cell division up to 108 cells, while incorporating radiobiological effects, including accelerated repopulation and reoxygenation during treatment. Method Reoxygenation of hypoxic tumours has been modelled using randomised increments of oxygen to tumour cells after each treatment fraction. The process of accelerated repopulation has been modelled by increasing the symmetrical stem cell division probability. Both phenomena were onset immediately or after a number of weeks of simulated treatment. Results The extra dose required to control (total cell kill) hypoxic vs oxic tumours was 15–25% (8–20 Gy for 5×2 Gy per week) depending on the timing of accelerated repopulation onset. Reoxygenation of hypoxic tumours resulted in resensitisation and reduction in total dose required by approximately 10%, depending on the time of onset. When modelled simultaneously, accelerated repopulation and reoxygenation affected cell kill in hypoxic tumours in a similar manner to when the phenomena were modelled individually; however, the degree was altered, with non-additive results. Simulation results were in good agreement with standard linear quadratic theory; however, differed for more complex comparisons where hypoxia, reoxygenation as well as accelerated repopulation effects were considered. Conclusion Simulations have quantitatively confirmed the need for patient individualisation in radiotherapy for hypoxic head and neck tumours, and have shown the benefits of modelling complex and dynamic processes using Monte Carlo methods. PMID:21933980
Clinical evaluation incorporating a personal genome
Ashley, Euan A.; Butte, Atul J.; Wheeler, Matthew T.; Chen, Rong; Klein, Teri E.; Dewey, Frederick E.; Dudley, Joel T.; Ormond, Kelly E.; Pavlovic, Aleksandra; Hudgins, Louanne; Gong, Li; Hodges, Laura M.; Berlin, Dorit S.; Thorn, Caroline F.; Sangkuhl, Katrin; Hebert, Joan M.; Woon, Mark; Sagreiya, Hersh; Whaley, Ryan; Morgan, Alexander A.; Pushkarev, Dmitry; Neff, Norma F; Knowles, Joshua W.; Chou, Mike; Thakuria, Joseph; Rosenbaum, Abraham; Zaranek, Alexander Wait; Church, George; Greely, Henry T.; Quake, Stephen R.; Altman, Russ B.
2010-01-01
Background The cost of genomic information has fallen steeply but the path to clinical translation of risk estimates for common variants found in genome wide association studies remains unclear. Since the speed and cost of sequencing complete genomes is rapidly declining, more comprehensive means of analyzing these data in concert with rare variants for genetic risk assessment and individualisation of therapy are required. Here, we present the first integrated analysis of a complete human genome in a clinical context. Methods An individual with a family history of vascular disease and early sudden death was evaluated. Clinical assessment included risk prediction for coronary artery disease, screening for causes of sudden cardiac death, and genetic counselling. Genetic analysis included the development of novel methods for the integration of whole genome sequence data including 2.6 million single nucleotide polymorphisms and 752 copy number variations. The algorithm focused on predicting genetic risk of genes associated with known Mendelian disease, recognised drug responses, and pathogenicity for novel variants. In addition, since integration of risk ratios derived from case control studies is challenging, we estimated posterior probabilities from age and sex appropriate prior probability and likelihood ratios derived for each genotype. In addition, we developed a visualisation approach to account for gene-environment interactions and conditionally dependent risks. Findings We found increased genetic risk for myocardial infarction, type II diabetes and certain cancers. Rare variants in LPA are consistent with the family history of coronary artery disease. Pharmacogenomic analysis suggested a positive response to lipid lowering therapy, likely clopidogrel resistance, and a low initial dosing requirement for warfarin. Many variants of uncertain significance were reported. Interpretation Although challenges remain, our results suggest that whole genome sequencing can yield useful and clinically relevant information for individual patients, especially for those with a strong family history of significant disease. PMID:20435227
Initial Systolic Time Interval (ISTI) as a Predictor of Intradialytic Hypotension (IDH)
NASA Astrophysics Data System (ADS)
Biesheuvel, J. D.; Vervloet, M. G.; Verdaasdonk, R. M.; Meijer, J. H.
2013-04-01
In haemodialysis treatment the clearance and volume control by the kidneys of a patient are partially replaced by intermittent haemodialysis. Because this artificial process is performed on a limited time scale, unphysiological imbalances in the fluid compartments of the body occur, that can lead to intradialytic hypotensions (IDH). An IDH endangers the efficacy of the haemodialysis session and is associated with dismal clinical endpoints, including mortality. A diagnostic method that predicts the occurrence of these drops in blood pressure could facilitate timely measures for the prevention of IDH. The present study investigates whether the Initial Systolic Time Interval (ISTI) can provide such a diagnostic method. The ISTI is defined as the time difference between the R-peak in the electrocardiogram (ECG) and the C-wave in the impedance cardiogram (ICG) and is considered to be a non-invasive assessment of the time delay between the electrical and mechanical activity of the heart. This time delay has previously been found to depend on autonomic nervous function as well as preload of the heart. Therefore, it can be expected that ISTI may predict an imminent IDH caused by a low circulating blood volume. This ongoing observational clinical study investigates the relationship between changes in ISTI and subsequent drops in blood pressure during haemodialysis. A registration of a complicated dialysis showed a significant correlation between a drop in blood pressure, a decrease in relative blood volume and a substantial increase in ISTI. An uncomplicated dialysis, in which also a considerable amount of fluid was removed, showed no correlations. Both, blood pressure and ISTI remained stable. In conclusion, the preliminary results of the present study show a substantial response of ISTI to haemodynamic instability, indicating an application in optimization and individualisation of the dialysis process.
Individualised advance care planning in children with life-limiting conditions.
Loeffen, Erik A H; Tissing, Wim J E; Schuiling-Otten, Meggi A; de Kruiff, Chris C; Kremer, Leontien C M; Verhagen, A A Eduard
2018-05-01
In 2013, the Pediatric Association of the Netherlands launched an evidence-based guideline 'Palliative care for children'. To promote implementation in daily practice and hereby improve quality of paediatric palliative care, we aimed to develop a functional individualised paediatric palliative care plan (IPPCP) that covers physical, psychological, spiritual and social functioning, with great emphasis on the guideline's recommendations, advance care planning and patients' and parents' preferences and desires. A Dutch working group (28 individuals) with a strong multidisciplinary character developed a draft IPPCP, which was piloted retrospectively and prospectively. In the pilots we completed, the IPPCPs for patients who were recently diagnosed with a life-threatening or life-limiting condition and evaluated completeness, usability and user-friendliness. The final IPPCP comprised five domains: (1) IPPCP data, (2) basics, (3) social, (4) psychosocial and spiritual and (5) physical care. Each domain covered various components. In both pilots, the IPPCP was considered a comprehensive document that covered all areas of paediatric palliative care and was experienced as an improvement to the present situation. However, the current form was regarded to lack user-friendliness. We propose a set of essential components of a comprehensive IPPCP for paediatric palliative care with extra attention for advance care planning and anticipatory action. Patients' and parents' preferences and desires are included next to the recommendations of the evidence-based guideline 'Palliative care for children'. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Tajirika-Shirai, Reiko; Takimoto, Hidemi; Yokoyama, Tetsuji; Kaneko, Hitoshi; Kubota, Toshiro; Miyasaka, Naoyuki
2018-01-01
An increased prevalence of low maternal weight and insufficient pregnancy weight gain may be responsible for an increase in low birthweight infants in Japan. We aimed to examine the effects of individualised dietary education at medical check-ups on maternal/fetal outcomes in Japanese women. Four hundred and six underweight and normal weight singleton pregnant women, who attended check-ups at an obstetric facility until ≥30 weeks gestation and delivered at 36-41 weeks gestation, were selected for analyses. Weight gain was assessed at each check-up based on the official "Dietary Guidelines for Pregnant and Lactating Women". Individual dietary advice was provided by dieticians to those with insufficient or excess weight gain status around 28 weeks gestation. The medical records from uncomplicated singleton deliveries (36-41 weeks gestation) at the same facility from 2008-2010 were used (n=792) to examine the effect of dietary education on maternal/fetal outcomes. Pre-pregnancy underweight was present in >24% of women in both the intervention and non-intervention groups. Adequate weight gain occurred more frequently in the intervention group (p<0.01). There were no significant differences in mean birthweight or the proportion of low birthweight infants. However, the proportion of extremely small for gestational age infants (birthweight <3rd percentile) was lower in the intervention group (p=0.011). There were no differences in the frequency of caesarean delivery, pregnancy induced hypertension, or infant Apgar scores <7. Dietary education during pregnancy check-ups promotes adequate maternal weight gain and helps prevent extreme fetal growth restraint.
Zhu, Ming; Liu, Fei; Zhou, Chaozheng; Lin, Li; Zhang, Yan; Chai, Gang; Xie, Le; Qi, Fazhi; Li, Qingfeng
2018-04-11
Augmented reality (AR)-based navigation surgery has evolved to be an advanced assisted technology. The aim of this study is to manifest the accuracy of AR navigation for the intraoperative mandibular angle osteotomy by comparing the navigation with other interventional techniques. A retrospective study was conducted with 93 post-surgical patients with mandibular angle hypertrophy admitted at our plastic and reconstructive surgery department between September 2011 and June 2016. Thirty-one patients received osteotomy conducted using a navigation system based on augmented reality (AR group), 28 patients received osteotomy conducted using individualised templates (IT group) and the remaining 34 patients received osteotomy performed by free hand (free-hand group). The post-operative computed tomography (CT) images were reviewed and analysed by comparing with pre-surgical planning generated by three-dimensional (3D) software. The preparation time, cutting time, whole operating time and discrepancy in osteotomy lines were measured. The preparation time was much shorter for the free-hand group than that for the AR group and the IT group (P < 0.01). However, no significant difference in the whole operating time was observed among the three groups (P > 0.05). In addition, the discrepancy in osteotomy lines was lower for the AR group and in the IT group than for the free-hand group (P < 0.01). The navigation system based on AR has a higher accuracy, more reliability and better user friendliness for some particular clinical procedures than for other techniques, which has a promising clinical prospect. Copyright © 2018. Published by Elsevier Ltd.
Tong, Allison; Campbell, Katrina L; Craig, Jonathan C; Lee, Vincent W
2018-01-01
Objective To describe the perspectives of healthcare providers on the nutritional management of patients on haemodialysis, which may inform strategies for improving patient-centred nutritional care. Design Face-to-face semistructured interviews were conducted until data saturation, and thematic analysis based on principles of grounded theory. Setting 21 haemodialysis centres across Australia. Participants 42 haemodialysis clinicians (nephrologists and nephrology trainees (15), nurses (12) and dietitians (15)) were purposively sampled to obtain a range of demographic characteristics and clinical experiences. Results Six themes were identified: responding to changing clinical status (individualising strategies to patient needs, prioritising acute events, adapting guidelines), integrating patient circumstances (assimilating life priorities, access and affordability), delineating specialty roles in collaborative structures (shared and cohesive care, pivotal role of dietary expertise, facilitating access to nutritional care, perpetuating conflicting advice and patient confusion, devaluing nutritional specialty), empowerment for behaviour change (enabling comprehension of complexities, building autonomy and ownership, developing self-efficacy through engagement, tailoring self-management strategies), initiating and sustaining motivation (encountering motivational hurdles, empathy for confronting life changes, fostering non-judgemental relationships, emphasising symptomatic and tangible benefits, harnessing support networks), and organisational and staffing barriers (staffing shortfalls, readdressing system inefficiencies). Conclusions Organisational support with collaborative multidisciplinary teams and individualised patient care were seen as necessary for developing positive patient–clinician relationships, delivering consistent nutrition advice, and building and sustaining patient motivation to enable change in dietary behaviour. Improving service delivery and developing and delivering targeted, multifaceted self-management interventions may enhance current nutritional management of patients on haemodialysis. PMID:29523567
Systematic review: interventions for abdominal pain management in inflammatory bowel disease.
Norton, C; Czuber-Dochan, W; Artom, M; Sweeney, L; Hart, A
2017-07-01
Abdominal pain is frequently reported by people with inflammatory bowel disease (IBD), including in remission. Pain is an under-treated symptom. To systematically review evidence on interventions (excluding disease-modifying interventions) for abdominal pain management in IBD. Databases (MEDLINE, EMBASE, PsycInfo, CINAHL, Scopus, Cochrane Library) were searched (February 2016). Two researchers independently screened references and extracted data. Fifteen papers were included: 13 intervention studies and two cross-sectional surveys. A variety of psychological, dietary and pharmacological interventions were reported. Four of six studies reported pain reduction with psychological intervention including individualised and group-based relaxation, disease anxiety-related Cognitive Behavioural Therapy and stress management. Both psychologist-led and self-directed stress management in inactive Crohn's disease reduced pain compared with controls (symptom frequency reduction index=-26.7, -11.3 and 17.2 at 6-month follow-up, respectively). Two dietary interventions (alcoholic drinks with high sugar content and fermentable carbohydrate with prebiotic properties) had an effect on abdominal pain. Antibiotics (for patients with bacterial overgrowth) and transdermal nicotine patches reduced abdominal pain. Current and past cannabis users report it relieves pain. One controlled trial of cannabis reduced SF-36 and EQ-5D pain scores (1.84 and 0.7, respectively). These results must be treated with caution: data were derived from predominantly small uncontrolled studies of moderate to low quality. Few interventions have been tested for IBD abdominal pain. The limited evidence suggests that relaxation and changing cognitions are promising, possibly with individualised dietary changes. There is a need to develop interventions for abdominal pain management in IBD. © 2017 John Wiley & Sons Ltd.
Tam, Denise Y S; Lo, Yvonne Y C; Tsui, Wendy
2018-05-09
Evidence-based preventive care recommendations have been well established, but studies have persistently reported gaps between these recommendations and general practitioners' practices in providing preventive care. Many studies have explored factors that affect the delivery of preventive care from the perspectives of the practitioners, but relatively few have evaluated the patients' point of view. The purpose of this study was to explore patients' understanding of preventive care, the actions they were taking in terms of preventive health and their expectations from family doctors in providing preventive care. A qualitative study was conducted based on one-on-one in-depth interviews. Twenty-eight patients without chronic illnesses were purposively recruited from government general outpatient clinics in Hong Kong. The interviews took place between November 2013 and February 2014. The participants' knowledge of preventive care was limited, and their preventive practices were mostly restricted to healthy lifestyle practices. They rarely obtained individualised preventive care advice from doctors. Screening investigations were initiated after symptoms had already occurred, and the decision of what to check was arbitrary. Few of the participants knew what they wanted from their doctors in terms of preventive care. These findings show significant gaps between evidence-based preventive recommendations and patients' current knowledge and practice, and show the need for a wider spectrum of preventive care education and reliable sources to provide individualised and affordable preventive assessment and screening services. Most importantly, primary care providers must take a more proactive role to provide preventive services.
Kayyali, Reem; Savickas, Vilius; Spruit, Martijn A; Kaimakamis, Evangelos; Siva, Roshan; Costello, Richard W; Chang, John; Pierscionek, Barbara; Davies, Nikki; Vaes, Anouk W; Paradiso, Rita; Philip, Nada; Perantoni, Eleni; D'Arcy, Shona; Raptopoulos, Andreas; Nabhani-Gebara, Shereen
2016-01-01
Objectives To ascertain the stakeholders' views and devise recommendations for further stages of the Wearable Sensing and Smart Cloud Computing for Integrated Care to Chronic Obstructive Pulmonary Disease (COPD) Patients with Co-morbidities (WELCOME) system development. This system aims to create a wearable vest to monitor physiological signals for patients concerned incorporating an inhaler adherence monitoring, weight, temperature, blood pressure and glucose metres, and a mobile health application for communication with healthcare professionals (HCPs). Design A study of qualitative data derived from focus groups and semistructured interviews. Setting 4 participating clinical sites in Greece, the UK, Ireland and the Netherlands. Participants Purposive sampling was used to recruit 32 patients with COPD with heart failure, diabetes, anxiety or depression, 27 informal carers and 23 HCPs from 4 European Union (EU) countries for focus groups and interviews. Results Most patients and HCPs described the WELCOME system as ‘brilliant and creative’ and felt it gave a sense of safety. Both users and HCPs agreed that the duration and frequency of vest wear should be individualised as should the mobile application functions. The parameters and frequency of monitoring should be personalised using a multidisciplinary approach. A ‘traffic light’ alert system was proposed by HCPs for abnormal results. Patients were happy to take actions in response. Conclusions WELCOME stakeholders provided valuable views on the development of the system, which should take into account patient's individual comorbidities, circumstances and concerns. This will enable the development of the individualised system in each member state concerned. PMID:27580831
Motion patterns in acupuncture needle manipulation.
Seo, Yoonjeong; Lee, In-Seon; Jung, Won-Mo; Ryu, Ho-Sun; Lim, Jinwoong; Ryu, Yeon-Hee; Kang, Jung-Won; Chae, Younbyoung
2014-10-01
In clinical practice, acupuncture manipulation is highly individualised for each practitioner. Before we establish a standard for acupuncture manipulation, it is important to understand completely the manifestations of acupuncture manipulation in the actual clinic. To examine motion patterns during acupuncture manipulation, we generated a fitted model of practitioners' motion patterns and evaluated their consistencies in acupuncture manipulation. Using a motion sensor, we obtained real-time motion data from eight experienced practitioners while they conducted acupuncture manipulation using their own techniques. We calculated the average amplitude and duration of a sampled motion unit for each practitioner and, after normalisation, we generated a true regression curve of motion patterns for each practitioner using a generalised additive mixed modelling (GAMM). We observed significant differences in rotation amplitude and duration in motion samples among practitioners. GAMM showed marked variations in average regression curves of motion patterns among practitioners but there was strong consistency in motion parameters for individual practitioners. The fitted regression model showed that the true regression curve accounted for an average of 50.2% of variance in the motion pattern for each practitioner. Our findings suggest that there is great inter-individual variability between practitioners, but remarkable intra-individual consistency within each practitioner. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Components of life model in practice.
Mitchell, D; Hicks, M
1995-10-01
This paper attempts to cover the stages recognised as being part of the research process in order to investigate the problem related to the lack of individualised patient care documentation and supporting theoretical framework, which is both understood and accepted by the staff within Accident and Emergency (A & E). With the advent of the United Kingdom Central Council's (UKCC) document Standards of Record Keeping (1993), there is now greater need for a model to be implemented and accepted by those working in the department. The Components of Life model was introduced following a literature search, as this seemed to be a potential solution to the problem, since it emphasises the individual practising self-care activities in order to maintain independence. To initiate staff to the Components of Life model, a half study day was organised on the subject of models of care within A & E. Jones was invited to discuss his approach to A & E nursing care. Subsequently, a draft document relating to nursing care was created using the Components of Life model as a framework. The initial draft was followed with a printed document which was put into use for a trial period of 4 weeks, followed by a review. The review collected both positive and negative comments from the staff, the negative proved to be the most constructive as they served to make improvements within the care plan. Perhaps the most important success as a result of completing this project is that of increased staff enthusiasm and motivation--especially in wanting to make the documentation work.
Pettman, Tahna L; Misan, Gary MH; Owen, Katherine; Warren, Kate; Coates, Alison M; Buckley, Jonathan D; Howe, Peter RC
2008-01-01
Background Sustainable lifestyle modification strategies are needed to address obesity and cardiovascular risk factors. Intensive, individualised programs have been successful, but are limited by time and resources. We have formulated a group-based lifestyle education program based upon national diet and physical activity (PA) recommendations to manage obesity and cardio-metabolic risk factors. This article describes the content and delivery of this program, with information on compliance and acceptability. Methods Overweight/obese adults (n = 153) with metabolic syndrome were recruited from the community and randomly allocated to intervention (INT) or control (CON). Written copies of Australian national dietary and PA guidelines were provided to all participants. INT took part in a 16-week lifestyle program which provided a curriculum and practical strategies on 1) dietary and PA information based on national guidelines, 2) behavioural self-management tools, 3) food-label reading, supermarkets tour and cooking, 4) exercise sessions, and 5) peer-group support. Compliance was assessed using attendance records and weekly food/PA logs. Participants' motivations, perceived benefits and goals were assessed through facilitated discussion. Program acceptability feedback was collected through structured focus groups. Results Although completion of weekly food/PA records was poor, attendance at information/education sessions (77% overall) and exercise participation (66% overall) was high, and compared with CON, multiple markers of body composition and cardio-metabolic health improved in INT. Participants reported that the most useful program components included food-label reading, cooking sessions, and learning new and different physical exercises, including home-based options. Participants also reported finding self-management techniques helpful, namely problem solving and short-term goal setting. The use of a group setting and supportive 'peer' leaders were found to be supportive. More frequent clinical assessment was suggested for future programs. Conclusion This group-based lifestyle program achieved improvements in body composition and cardio-metabolic and physical fitness similar to individualised interventions which are more resource intensive to deliver. It confirmed that active training in lifestyle modification is more effective than passive provision of guidelines. Such programs should include social support and self-management techniques. Continued clinical follow up may be required for long-term maintenance in individuals attempting lifestyle behaviour change. Program facilitation by peers may help and should be further investigated in a community-based model. PMID:18954466
Mikolaizak, A Stefanie; Simpson, Paul M; Tiedemann, Anne; Lord, Stephen R; Caplan, Gideon A; Bendall, Jason C; Howard, Kirsten; Close, Jacqueline C T
2013-09-27
An increasing number of falls result in an emergency call and the subsequent dispatch of paramedics. In the absence of physical injury, abnormal physiological parameters or change in usual functional status, it could be argued that routine conveyance by ambulance to the Emergency Department (ED) is not the most effective or efficient use of resources. Further, it is likely that non-conveyed older fallers have the potential to benefit from timely access to fall risk assessment and intervention. The aim of this randomised controlled trial is to evaluate the effect of a timely and tailored falls assessment and management intervention on the number of subsequent falls and fall-related injuries for non-conveyed older fallers. Community dwelling people aged 65 years or older who are not conveyed to the ED following a fall will be eligible to be visited at home by a research physiotherapist. Consenting participants will receive individualised intervention strategies based on risk factors identified at baseline. All pre-test measures will be assessed prior to randomisation. Post-test measures will be undertaken by a researcher blinded to group allocation 6 months post-baseline. Participants in the intervention group will receive individualised pro-active fall prevention strategies from the clinical researcher to ensure that risk factors are addressed adequately and interventions carried out. The primary outcome measure will be the number of falls recorded by a falls diary over a 12 month period. Secondary outcome measures assessed six months after baseline will include the subsequent use of medical and emergency services and uptake of recommendations. Data will be analysed using the intention-to-treat principle. As there is currently little evidence regarding the effectiveness or feasibility of alternate models of care following ambulance non-conveyance of older fallers, there is a need to explore assessment and intervention programs to help reduce subsequent falls, related injuries and subsequent use of health care services. By linking existing services rather than setting up new services, this pragmatic trial aims to utilise the health care system in an efficient and timely manner. Australian New Zealand Clinical Trials Registry: ACTRN 12611000503921.
[A time of change for men's health: a process of increasing medicalisation?].
Dinges, Martin
2016-08-01
These days, men suffer from a bad reputation when the media talk about health matters. Nonetheless, talking about men's health is problematic, as it considers the health behaviour of the male gender in an essentialistic manner. Such discourse is socially under-differentiated, frequently dramatises the gender difference rather than explaining it, makes inappropriate individualisations, draws on questionable benchmarks, makes women the positive model without first reflecting, and is ahistorical. Gender patterns have a major significance for health behaviour and have indeed considerably changed the health behaviour of men and women over the last 250 years. Women have been more seriously medicalised and have, on account of their life expectancy, profited more from modernisation, developments in hygiene, the expansion of medical services and state healthcare policies. However, over the last 30 years, besides a continuing parallel medicalisation of men, signs of it increasing can also be seen. Their behaviour has become more compatible with health. A more adequate description of the situation could be achieved through a more concentrated observation of health lifestyles.
Severe gout: Strategies and innovations for effective management.
Pascual, Eliseo; Andrés, Mariano; Vázquez-Mellado, Janitzia; Dalbeth, Nicola
2017-10-01
Severe gout is characterised by frequent polyarticular flares, numerous tophi, joint damage, and musculoskeletal disability. This is a preventable condition and in many cases, represents a disease that has been insufficiently managed for years. Standard management recommendations may be insufficient for patients with severe gout; these patients frequently require intensive individualised pharmacological management with combinations of urate-lowering therapy and anti-inflammatory agents. In this article, we aim to integrate recent therapeutic advances to provide a practical framework for optimal management of severe gout. Copyright © 2017 Société française de rhumatologie. Published by Elsevier SAS. All rights reserved.
Wong, C W; Lee, J Sw; Tam, K F; Hung, H F; So, W Y; Shum, C K; Lam, C Y; Cheng, J N; Man, S P; Auyeung, T W
2017-10-01
Following a survey on the clinical practice of geriatricians in the management of older people with diabetes and a study of hypoglycaemia in diabetic patients, a round-table discussion with geriatricians and endocrinologists was held in January 2015. Consensus was reached for six domains specifically related to older diabetic people: (1) the considerations when setting an individualised diabetic management; (2) inclusion of geriatric syndrome screening in assessment; (3) glycaemic and blood pressure targets; (4) pharmacotherapy; (5) restrictive diabetic diet; and (6) management goals for nursing home residents.
`Question Moments': A Rolling Programme of Question Opportunities in Classroom Science
NASA Astrophysics Data System (ADS)
Pedrosa-de-Jesus, Helena; Leite, Sara; Watts, Mike
2016-06-01
This naturalistic study integrates specific `question moments' into lesson plans to increase pupils' classroom interactions. A range of tools explored students' ideas by providing students with opportunities to ask and write questions. Their oral and written outcomes provide data on individual and group misunderstandings. Changes to the schedule of lessons were introduced to explore these questions and address disparities. Flexible lesson planning over 14 lessons across a 4-week period of high school chemistry accommodated students' contributions and increased student participation, promoted inquiring and individualised teaching, with each teaching strategy feeding forward into the next.
Webborn, Nick; Williams, Alun; McNamee, Mike; Bouchard, Claude; Pitsiladis, Yannis; Ahmetov, Ildus; Ashley, Euan; Byrne, Nuala; Camporesi, Silvia; Collins, Malcolm; Dijkstra, Paul; Eynon, Nir; Fuku, Noriyuki; Garton, Fleur C; Hoppe, Nils; Holm, Søren; Kaye, Jane; Klissouras, Vassilis; Lucia, Alejandro; Maase, Kamiel; Moran, Colin; North, Kathryn N; Pigozzi, Fabio; Wang, Guan
2015-01-01
The general consensus among sport and exercise genetics researchers is that genetic tests have no role to play in talent identification or the individualised prescription of training to maximise performance. Despite the lack of evidence, recent years have witnessed the rise of an emerging market of direct-to-consumer marketing (DTC) tests that claim to be able to identify children's athletic talents. Targeted consumers include mainly coaches and parents. There is concern among the scientific community that the current level of knowledge is being misrepresented for commercial purposes. There remains a lack of universally accepted guidelines and legislation for DTC testing in relation to all forms of genetic testing and not just for talent identification. There is concern over the lack of clarity of information over which specific genes or variants are being tested and the almost universal lack of appropriate genetic counselling for the interpretation of the genetic data to consumers. Furthermore independent studies have identified issues relating to quality control by DTC laboratories with different results being reported from samples from the same individual. Consequently, in the current state of knowledge, no child or young athlete should be exposed to DTC genetic testing to define or alter training or for talent identification aimed at selecting gifted children or adolescents. Large scale collaborative projects, may help to develop a stronger scientific foundation on these issues in the future. PMID:26582191
Spelman, Tim; Meyniel, Claire; Rojas, Juan Ignacio; Lugaresi, Alessandra; Izquierdo, Guillermo; Grand'Maison, Francois; Boz, Cavit; Alroughani, Raed; Havrdova, Eva; Horakova, Dana; Iuliano, Gerardo; Duquette, Pierre; Terzi, Murat; Grammond, Pierre; Hupperts, Raymond; Lechner-Scott, Jeannette; Oreja-Guevara, Celia; Pucci, Eugenio; Verheul, Freek; Fiol, Marcela; Van Pesch, Vincent; Cristiano, Edgardo; Petersen, Thor; Moore, Fraser; Kalincik, Tomas; Jokubaitis, Vilija; Trojano, Maria; Butzkueven, Helmut
2017-09-01
Characteristics at clinically isolated syndrome (CIS) examination assist in identification of patient at highest risk of early second attack and could benefit the most from early disease-modifying drugs (DMDs). To examine determinants of second attack and validate a prognostic nomogram for individualised risk assessment of clinical conversion. Patients with CIS were prospectively followed up in the MSBase Incident Study. Predictors of clinical conversion were analysed using Cox proportional hazards regression. Prognostic nomograms were derived to calculate conversion probability and validated using concordance indices. A total of 3296 patients from 50 clinics in 22 countries were followed up for a median (inter-quartile range (IQR)) of 1.92 years (0.90, 3.71). In all, 1953 (59.3%) patients recorded a second attack. Higher Expanded Disability Status Scale (EDSS) at baseline, first symptom location, oligoclonal bands and various brain and spinal magnetic resonance imaging (MRI) metrics were all predictors of conversion. Conversely, older age and DMD exposure post-CIS were associated with reduced rates. Prognostic nomograms demonstrated high concordance between estimated and observed conversion probabilities. This multinational study shows that age at CIS onset, DMD exposure, EDSS, multiple brain and spinal MRI criteria and oligoclonal bands are associated with shorter time to relapse. Nomogram assessment may be useful in clinical practice for estimating future clinical conversion.
A decade review: methods to improve adherence to the treatment among haemodialysis patients.
Morgan, L
2001-01-01
Haemodialysis patients are asked to adhere to a very difficult treatment regimen consisting of fluid and diet restrictions, many daily medications, and usually 3 or 4 hour haemodialysis sessions three times each week. Many haemodialysis patients fail to adhere to their prescribed treatment and although this regimen is difficult, it is necessary for patients to adhere for optimal health and well-being. It is important for nephrology nurses to know what interventions help patients overcome the barriers that keep them from adhering to prescribed treatment The purpose of this paper is to review the literature to examine the research that has been published on methods to improve adherence among haemodialysis patients. Behavioural approaches, education, and primary nursing are interventions that have been researched More research has been reported on the demographics of noncompliant haemodialysis patients than on effective methods that help patients improve adherence to the treatment regimen. Demographic characteristics do not consistently predict compliance for individual patients. Each patient is unique. Research supports the idea that the nephrology nurse should spend time with the patient on a regular basis in order to understand the factors that hinder the individual patient from adhering to the treatment regimen. The nurse who knows the patient well is empowered to develop individualised interventions aimed at reducing barriers that interfere with the patient's ability to adhere to treatment.
Zheng, Manxu; Zou, Zhenmin; Bartolo, Paulo Jorge Da Silva; Peach, Chris; Ren, Lei
2017-02-01
The human shoulder is a complicated musculoskeletal structure and is a perfect compromise between mobility and stability. The objective of this paper is to provide a thorough review of previous finite element (FE) studies in biomechanics of the human shoulder complex. Those FE studies to investigate shoulder biomechanics have been reviewed according to the physiological and clinical problems addressed: glenohumeral joint stability, rotator cuff tears, joint capsular and labral defects and shoulder arthroplasty. The major findings, limitations, potential clinical applications and modelling techniques of those FE studies are critically discussed. The main challenges faced in order to accurately represent the realistic physiological functions of the shoulder mechanism in FE simulations involve (1) subject-specific representation of the anisotropic nonhomogeneous material properties of the shoulder tissues in both healthy and pathological conditions; (2) definition of boundary and loading conditions based on individualised physiological data; (3) more comprehensive modelling describing the whole shoulder complex including appropriate three-dimensional (3D) representation of all major shoulder hard tissues and soft tissues and their delicate interactions; (4) rigorous in vivo experimental validation of FE simulation results. Fully validated shoulder FE models would greatly enhance our understanding of the aetiology of shoulder disorders, and hence facilitate the development of more efficient clinical diagnoses, non-surgical and surgical treatments, as well as shoulder orthotics and prosthetics. © 2016 The Authors. International Journal for Numerical Methods in Biomedical Engineering published by John Wiley & Sons Ltd. © 2016 The Authors. International Journal for Numerical Methods in Biomedical Engineering published by John Wiley & Sons Ltd.
Clapham, Kathleen; Manning, Claire; Williams, Kathryn; O'Brien, Ginger; Sutherland, Margaret
2017-04-01
Despite clear evidence that learning and social opportunities for children with disabilities and special needs are more effective in inclusive not segregated settings, there are few known effective inclusion programs available to children with disabilities, their families or teachers in the early years within Australia. The Kids Together program was developed to support children with disabilities/additional needs aged 0-8 years attending mainstream early learning environments. Using a key worker transdisciplinary team model, the program aligns with the individualised package approach of the National Disability Insurance Scheme (NDIS). This paper reports on the use of a logic model to underpin the process, outcomes and impact evaluation of the Kids Together program. The research team worked across 15 Early Childhood Education and Care (ECEC) centres and in home and community settings. A realist evaluation using mixed methods was undertaken to understand what works, for whom and in what contexts. The development of a logic model provided a structured way to explore how the program was implemented and achieved short, medium and long term outcomes within a complex community setting. Kids Together was shown to be a highly effective and innovative model for supporting the inclusion of children with disabilities/additional needs in a range of environments central for early childhood learning and development. The use of a logic model provided a visual representation of the Kids Together model and its component parts and enabled a theory of change to be inferred, showing how a coordinated and collaborative approached can work across multiple environments. Copyright © 2016 Elsevier Ltd. All rights reserved.
Fu, Yu; Yu, Ge; McNichol, Elaine; Marczewski, Kathryn; José Closs, S
2016-07-01
Self-management may be a lifelong task for patients with chronic back pain. Research suggests that chronic pain self-management programmes have beneficial effects on patients' health outcome. Contemporary pain management theories and models also suggest that a good patient-professional partnership enhances patients' ability to self-manage their condition. (1) To investigate whether there is a reciprocal relationship between self-management of chronic back pain and health-related quality of life (HRQoL); (2) to examine the impact of a good patient-professional partnership on HRQoL, either directly, or indirectly via change in the ability to self-manage pain. This quasi-experimental study was designed to take place during routine service appointments and conducted in a community-based pain management service in the United Kingdom. A patient-professional partnership was established in which patients were actively involved in setting up goals and developing individualised care plans. Through this, health professionals undertook patients' health needs assessment, collaborated with patients to identify specific problems, provided written materials and delivered individualised exercise based on patients' life situation. Patients were recruited following initial consultation and followed up three months later. A total of 147 patients (65% female) with a mean age of 48 years (standard deviation (SD): 14 years) were enrolled in the study. Of these, 103 subjects completed the study. Patients were included if they were aged 18 and over, suffered from chronic back pain, had opted in to the clinic and had sufficient ability to read and understand English. Patients were excluded if they opted out this service after the initial assessment, suffered from malignant pain or required acute medical interventions for their pain relief. Self-reported measures of HRQoL, patient-professional partnerships and self-management ability were collected at baseline and three months later. Pathways proposed were depicted using structural equation modelling. There was no association between patients' self-management ability and HRQoL at baseline. However, a positive direct effect was detected at three months (-0.38, p<0.01). A patient-professional partnership was not found to be beneficial for patients' HRQoL through a direct pathway, but via an indirect pathway where self-management was a mediator (-19.09, p<0.01). This study suggests that the increase in patients' self-management ability may lead to improvement in HRQoL after pain management support provided in a partnership with health professionals. A good patient-professional partnership appears to be beneficial as an augmentation to self-management practice for patients with chronic back pain. Copyright © 2016 Elsevier Ltd. All rights reserved.
Peirone, Eliana; Goria, Paolo Filiberto; Anselmino, Arianna
2014-04-01
To evaluate the safety, feasibility and effectiveness of a dual-task home-based rehabilitation programme on balance impairments among adult patients with acquired brain injury. Single-blind, randomized controlled pilot study. Single rehabilitation centre. Sixteen participants between 12 and 18 months post-acquired brain injury with balance impairments and a score <10 seconds on the One-Leg Stance Test (eyes open). All participants received 50-minutes individualised traditional physiotherapy sessions three times a week for seven weeks. In addition, the intervention group (N = 8) performed an individualised dual-task home-based programme six days a week for seven weeks. The primary outcome measure was the Balance Evaluation System Test; secondary measures were the Activities-specific Balance Confidence Scale and Goal Attainment Scaling. At the end of the pilot study, the intervention group showed significantly greater improvement in Balance Evaluation System Test scores (17.87, SD 6.05) vs. the control group (5.5, SD 3.53; P = 0.008, r = 0.63). There was no significant difference in improvement in Activities-specific Balance Confidence Scale scores between the intervention group (25.25, SD 25.51) and the control group (7.00, SD 14.73; P = 0.11, r = 0.63). There was no significant improvement in Goal Attainment Scaling scores in the intervention (19.37, SD 9.03) vs. the control group (16.28, SD 6.58; P = 0.093, r = 0.63). This pilot study shows the safety, feasibility and short-term benefit of a dual-task home-based rehabilitation programme to improve balance control in patients with acquired brain injury. A sample size of 26 participants is required for a definitive study.
Critical views on postpartum care expressed by new mothers
Rudman, Ann; Waldenström, Ulla
2007-01-01
Background Women's evaluation of hospital postpartum care has consistently been more negative than their assessment of other types of maternity care. The need to further explore what is wrong with postpartum care, in order to stimulate changes and improvements, has been stressed. The principal aim of this study was to describe women's negative experiences of hospital postpartum care, expressed in their own words. Characteristics of the women who spontaneously gave negative comments about postpartum care were compared with those who did not. Methods Data were taken from a population-based prospective longitudinal study of 2783 Swedish-speaking women surveyed at three time points: in early pregnancy, at two months, and at one year postpartum. At the end of the two follow-up questionnaires, women were asked to add any comment they wished. Content analysis of their statements was performed. Results Altogether 150 women gave negative comments about postpartum care, and this sample was largely representative of the total population-based cohort. The women gave a diverse and detailed description of their experiences, for instance about lack of opportunity to rest and recover, difficulty in getting individualised information and breastfeeding support, and appropriate symptom management. The different statements were summarised in six categories: organisation and environment, staff attitudes and behaviour, breastfeeding support, information, the role of the father and attention to the mother. Conclusion The findings of this study underline the need to further discuss and specify the aims of postpartum care. The challenge of providing high-quality follow-up after childbirth is discussed in the light of a development characterised by a continuous reduction in the length of hospital stay, in combination with increasing public demands for information and individualised care. PMID:17983479
Alati, Rosa; Longo, Marie; Spittal, Matthew J; Boyle, Frances M; Williams, Gail M; Lennox, Nicholas G
2016-01-01
Background The world prison population is large and growing. Poor health outcomes after release from prison are common, but few programmes to improve health outcomes for ex-prisoners have been rigorously evaluated. The aim of this study was to evaluate the impact of individualised case management on contact with health services during the first 6 months post-release. Methods Single-blinded, randomised, controlled trial. Baseline assessment with N=1325 adult prisoners in Queensland, Australia, within 6 weeks of expected release; follow-up interviews 1, 3 and 6 months post-release. The intervention consisted of provision of a personalised booklet (‘Passport’) at the time of release, plus up to four brief telephone contacts in the first 4 weeks post-release. Results Of 1179 eligible participants, 1003 (85%) completed ≥1 follow-up interview. In intention-to-treat analyses, 53% of the intervention group and 41% of the control group reported contacting a general practitioner (GP) at 1 month post-release (difference=12%, 95% CI 5% to 19%). Similar effects were observed for GP contact at 3 months (difference=9%, 95% CI 2% to 16%) and 6 months (difference=8%, 95% CI 1% to 15%), and for mental health (MH) service contact at 6 months post release (difference=8%, 95% CI 3% to 14%). Conclusions Individualised case management in the month after release from prison increases usage of primary care and MH services in adult ex-prisoners for at least 6 months post-release. Given the poor health profile of ex-prisoners, there remains an urgent need to develop and rigorously evaluate interventions to increase health service contact in this profoundly marginalised population. Trial registration number ACTRN12608000232336. PMID:26787201
Nurses' professional stigma and attitudes towards postpartum women with severe mental illness.
Ordan, Revital; Shor, Ron; Liebergall-Wischnitzer, Michal; Noble, Lawrence; Noble, Anita
2018-04-01
To examine professional stigma and attitudes of parenthood towards postpartum women with severe mental illness and the association between postpartum nurses' attitudes and nursing interventions that promote motherhood. Stigma and attitudes towards parenthood of women with severe mental illness may influence nurses' clinical practices. Cross-sectional, mixed methods. The Stigma among Health Professionals towards People with Severe Mental Illness, Attitudes towards Parenthood among People with Severe Mental Illness and Nursing Interventions that Promote Becoming a Mother Questionnaires were used in the study, as well as qualitative analysis. Sixty-one postpartum nurses participated in the study. Increased stigma was associated with an increase in negative attitudes towards parenthood among people with severe mental illness, in general, and towards their parenthood skills, in particular. Postpartum nurses reported a decrease in nursing interventions and a therapeutic nurse-client relationship that fosters mother's empowerment. Themes that emerged from the qualitative analysis were postpartum nurse's perceptions of inadequacy, difficulty of postpartum nurses taking responsibility for managing women with severe mental illness and a paternalistic approach to these women, rather than empowerment, regarding infant care. Nurses providing care to postpartum women with severe mental illness and their infants may provide fewer routine postpartum interventions due to professional stigma and negative attitudes concerning parenting skills. Nurses should provide individualised, tailored care that allows women with severe mental illness to become a mother to the best of her ability. Not all women with severe mental illness are capable of caring for themselves and/or their baby. Nurses should provide individualised, tailored care that allows the women with severe mental illness to become a mother to the best of her ability. © 2017 John Wiley & Sons Ltd.
Pappas, Evangelos; Nightingale, Elizabeth J; Simic, Milena; Ford, Kevin R; Hewett, Timothy E; Myer, Gregory D
2015-05-01
Some injury prevention programmes aim to reduce the risk of ACL rupture. Although the most common athletic task leading to ACL rupture is cutting, there is currently no consensus on how injury prevention programmes influence cutting task biomechanics. To systematically review and synthesise the scientific literature regarding the influence of injury prevention programme exercises on cutting task biomechanics. The three largest databases (Medline, EMBASE and CINAHL) were searched for studies that investigated the effect of injury prevention programmes on cutting task biomechanics. When possible meta-analyses were performed. Seven studies met the inclusion criteria. Across all studies, a total of 100 participants received exercises that are part of ACL injury prevention programmes and 76 participants served in control groups. Most studies evaluated variables associated with the quadriceps dominance theory. The meta-analysis revealed decreased lateral hamstrings electromyography activity (p ≤ 0.05) while single studies revealed decreased quadriceps and increased medial hamstrings activity and decreased peak knee flexion moment. Findings from single studies reported that ACL injury prevention exercises reduce neuromuscular deficits (knee valgus moment, lateral trunk leaning) associated with the ligament and trunk dominance theories, respectively. The programmes we analysed appear most effective when they emphasise individualised biomechanical technique correction and target postpubertal women. The exercises used in injury prevention programmes have the potential to improve cutting task biomechanics by ameliorating neuromuscular deficits linked to ACL rupture, especially when they emphasise individualised biomechanical technique correction and target postpubertal female athletes. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Hill, Anne-Marie; McPhail, Steven M; Francis-Coad, Jacqueline; Waldron, Nicholas; Etherton-Beer, Christopher; Flicker, Leon; Ingram, Katharine; Haines, Terry P
2015-01-01
Objectives Falls are the most frequent adverse event reported in hospitals. Patient and staff education delivered by trained educators significantly reduced falls and injurious falls in an older rehabilitation population. The purpose of the study was to explore the educators’ perspectives of delivering the education and to conceptualise how the programme worked to prevent falls among older patients who received the education. Design A qualitative exploratory study. Methods Data were gathered from three sources: conducting a focus group and an interview (n=10 educators), written educator notes and reflective researcher field notes based on interactions with the educators during the primary study. The educators delivered the programme on eight rehabilitation wards for periods of between 10 and 40 weeks. They provided older patients with individualised education to engage in falls prevention and provided staff with education to support patient actions. Data were thematically analysed and presented using a conceptual framework. Results Falls prevention education led to mutual understanding between staff and patients which assisted patients to engage in falls prevention behaviours. Mutual understanding was derived from the following observations: the educators perceived that they could facilitate an effective three-way interaction between staff actions, patient actions and the ward environment which led to behaviour change on the wards. This included engaging with staff and patients, and assisting them to reconcile differing perspectives about falls prevention behaviours. Conclusions Individualised falls prevention education effectively provides patients who receive it with the capability and motivation to develop and undertake behavioural strategies that reduce their falls, if supported by staff and the ward environment. PMID:26656027
Penne, A; Ten Brug, A; Munde, V; van der Putten, A; Vlaskamp, C; Maes, B
2012-02-01
Multisensory storytelling (MSST) is an individualised activity for people with profound intellectual and multiple disabilities (PIMD) in which a story is being told with an emphasis on sensory experiences and social interaction. MSST is a promising approach, but needs more empirical research evidence. In general, there is a lack of research about staff interaction during specific activities with people with PIMD. In the present study, we explored the possibility to describe staff interactive style during MSST making use of a global coding instrument. Twenty dyads of a person with PIMD and a professional caregiver participated in an observation study. The caregivers received training in MSST and told a multisensory story to their client once a week, for a period of 10 weeks. The first, fifth and last session were recorded on video. Staff interactive style was coded using an adapted version of the Maternal Behavior Rating Scale, with a consensus rating procedure. Professional caregivers scored moderately on the Maternal Behavior Rating Scale. Repeated measures analyses showed no change in time. We did not find a relationship between staff interactive style and client or staff characteristics. The Maternal Behavior Rating Scale contributes to our understanding of staff interactive style during activities with people with PIMD. Specifically for MSST, the moderate scores on the interactive style dimensions were unexpected, because the individualised MSST activity created an optimal situation for high-quality interaction with people with PIMD. Because the interactive style did not improve through the repetition of the activity either, these results might point to a need for staff training in achieving high-quality interaction during activities like MSST. © 2011 The Authors. Journal of Intellectual Disability Research © 2011 Blackwell Publishing Ltd.
Stewart, Simon; Riegel, Barbara; Boyd, Cynthia; Ahamed, Yasmin; Thompson, David R; Burrell, Louise M; Carrington, Melinda J; Coats, Andrew; Granger, Bradi B; Hides, Julie; Weintraub, William S; Moser, Debra K; Dickson, Victoria Vaughan; McDermott, Cressida J; Keates, Ashley K; Rich, Michael W
2016-06-01
Multimorbidity in heart failure (HF), defined as HF of any aetiology and multiple concurrent conditions that require active management, represents an emerging problem within the ageing HF patient population worldwide. To inform this position paper, we performed: 1) an initial review of the literature identifying the ten most common conditions, other than hypertension and ischaemic heart disease, complicating the management of HF (anaemia, arrhythmias, cognitive dysfunction, depression, diabetes, musculoskeletal disorders, renal dysfunction, respiratory disease, sleep disorders and thyroid disease) and then 2) a review of the published literature describing the association between HF with each of the ten conditions. From these data we describe a clinical framework, comprising five key steps, to potentially improve historically poor health outcomes in this patient population. We identified five key steps (ARISE-HF) that could potentially improve clinical outcomes if applied in a systematic manner: 1) Acknowledge multimorbidity as a clinical syndrome that is associated with poor health outcomes, 2) Routinely profile (using a standardised protocol - adapted to the local health care system) all patients hospitalised with HF to determine the extent of concurrent multimorbidity, 3) Identify individualised priorities and person-centred goals based on the extent and nature of multimorbidity, 4) Support individualised, home-based, multidisciplinary, case management to supplement standard HF management, and 5) Evaluate health outcomes well beyond acute hospitalisation and encompass all-cause events and a person-centred perspective in affected individuals. We propose ARISE-HF as a framework for improving typically poor health outcomes in those affected by multimorbidity in HF. Copyright © 2016 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.
Fürst, Nicole; Kiechle, Marion; Strahwald, Brigitte; Quante, Anne S
2018-05-01
The mammography screening programme has been the subject of criticism for some time. Invitation to take part is currently based only on the risk factors of age and female sex, whereby women with an above-average risk are screened too seldom and women with a low risk are possibly screened too often. In future, an individualised risk assessment could make a risk-adapted procedure possible in breast cancer screening. In the RISIKOLOTSE.DE project, schemes are devised to calculate the individual breast cancer risk and evaluate the results. The aim is to assist doctors and screening participants in participatory decision-making. To gauge the baseline situation in the target groups, qualitative and quantitative surveys were conducted. At the start of the project, a guideline-based focus group discussion was held with 15 doctors and representatives of the public health service. The transcript of this discussion was evaluated by means of a qualitative content analysis. The participants assessed the concept of risk-adapted screening positively overall. At the same time, the majority of them were of the opinion that the results of individualised risk calculation can be understood and evaluated adequately only by doctors. The great communication requirement and lack of remuneration were given as practical obstacles to implementation. The suggestions and new ideas from the focus group ranged from administrative and regulatory changes to new forms of counselling and adaptable practice aids. An important indicator for the RISIKOLOTSE.DE conception and for planning future surveys was that risk calculation for mammography screening 2.0 was regarded as a purely medical function and that the concept of participatory decision-making played hardly any part in the discussion.
Jensen, Natasja Koitzsch; Johansen, Katrine Schepelern; Kastrup, Marianne; Krasnik, Allan; Norredam, Marie
2014-01-01
Aim: The purpose of this study was to investigate continuity of care in the psychiatric healthcare system from the perspective of patients, including vulnerable groups such as immigrants and refugees. Method: The study is based on 19 narrative interviews conducted with 15 patients with diverse migration backgrounds (immigrants, descendents, refugees, and ethnic Danes). Patients were recruited from a community psychiatric centre situated in an area with a high proportion of immigrants and refugees. Data were analysed through the lens of a theoretical framework of continuity of care in psychiatry, developed in 2004 by Joyce et al., which encompasses four domains: accessibility, individualised care, relationship base and service delivery. Results: Investigating continuity of care, we found issues of specific concern to immigrants and refugees, but also commonalities across the groups. For accessibility, areas pertinent to immigrants and refugees include lack of knowledge concerning mental illness and obligations towards children. In terms of individualised care, trauma, additional vulnerability, and taboo concerning mental illness were of specific concern. In the domain of service delivery, social services included assistance with immigration papers for immigrants and refugees. In the relationship base domain, no differences were identified. Implications for priority area: The treatment courses of patients in the psychiatric field are complex and diverse and the patient perspective of continuity of care provides important insight into the delivery of care. The study highlights the importance of person-centred care irrespective of migration background though it may be beneficial to have an awareness of areas that may be of more specific concern to immigrants and refugees. Conclusions: The study sheds light on concerns specific to immigrants and refugees in a framework of continuity of care, but also commonalities across the patient groups. PMID:25233017
Deutsch, Alan; Siegel, Emma; Cations, Monica; Wright, Clive; Naganathan, Vasi; Brodaty, Henry
2017-12-01
This 10 weeks feasibility study investigated whether residential care nurses with 12 hours advanced oral health training in assessments and saliva testing could formulate, implement and monitor individualised oral care plans of early dementia residents. Four trained lead advocate nurses using SXI-D, OHIP14, oral health assessment tool (OHAT) assessments and a modified saliva test formulated nurse scheduled comprehensive oral care plans (NSCOCPs) by selecting and scheduling preventive products and procedures multiple times throughout the day to alkalise the mouth of 8 residents as an adjunct to assisted brushing and high-fluoride toothpaste. Nurse assessments, saliva tests and care plans were validated against oral health therapist (OHT) findings. Care plan agreement between Nurse and OHT intervention selection and scheduling was high (75%-88%). Untrained nurse compliance was very high, 86%-99% for the 4930 scheduled interventions. Untrained nurses delivered multiple scheduled interventions by following NSCOCPs despite initially not understanding the reason for each of 9 interventions categories. NSCOCPs could track and monitor whether a recommended intervention had been completed by general nursing staff over 3 nursing shifts. The role of nurses may have to be expanded beyond traditional roles to meet the growth and changes in oral health needs in residential facilities. Intensive training of a few lead advocate nurses to assess risk and formulate individualised NSCOCPs provides a method to transfer knowledge to untrained staff and deliver multicomponent preventive interventions soon after entry into residential care where timely visits by dental professionals to examine residents and prescribe preventive interventions are infrequent or unlikely. © 2017 John Wiley & Sons A/S and The Gerodontology Association. Published by John Wiley & Sons Ltd.
Bristowe, Katherine; Horsley, Helen L; Shepherd, Kate; Brown, Heather; Carey, Irene; Matthews, Beverley; O'Donoghue, Donal; Vinen, Katie; Murtagh, Felicity E M
2015-05-01
There is a need to improve end-of-life care for people with end-stage kidney disease, particularly due to the increasingly elderly, frail and co-morbid end-stage kidney disease population. Timely, sensitive and individualised Advance Care Planning discussions are acceptable and beneficial for people with end-stage kidney disease and can help foster realistic hopes and goals. To explore the experiences of people with end-stage kidney disease regarding starting haemodialysis, its impact on quality of life and their preferences for future care and to explore the Advance Care Planning needs of this population and the timing of this support. Semi-structured qualitative interview study of people receiving haemodialysis. Interviews were analysed using thematic analysis. Recruitment ceased once data saturation was achieved. A total of 20 patients at two UK National Health Service hospitals, purposively sampled by age, time on haemodialysis and symptom burden. Themes emerged around: Looking Back, emotions of commencing haemodialysis; Current Experiences, illness and treatment burdens; and Looking Ahead, facing the realities. Challenges throughout the trajectory included getting information, communicating with staff and the 'conveyor belt' culture of haemodialysis units. Participants reported a lack of opportunity to discuss their future, particularly if their health deteriorated, and variable involvement in treatment decisions. However, discussion of these sensitive issues was more acceptable to some than others. Renal patients have considerable unmet Advance Care Planning needs. There is a need to normalise discussions about preferences and priorities in renal and haemodialysis units earlier in the disease trajectory. However, an individualised approach is essential - one size does not fit all. © The Author(s) 2014.
Horsley, Helen L; Shepherd, Kate; Brown, Heather; Carey, Irene; Matthews, Beverley; O’Donoghue, Donal; Vinen, Katie; Murtagh, Felicity EM
2015-01-01
Background: There is a need to improve end-of-life care for people with end-stage kidney disease, particularly due to the increasingly elderly, frail and co-morbid end-stage kidney disease population. Timely, sensitive and individualised Advance Care Planning discussions are acceptable and beneficial for people with end-stage kidney disease and can help foster realistic hopes and goals. Aim: To explore the experiences of people with end-stage kidney disease regarding starting haemodialysis, its impact on quality of life and their preferences for future care and to explore the Advance Care Planning needs of this population and the timing of this support. Study design: Semi-structured qualitative interview study of people receiving haemodialysis. Interviews were analysed using thematic analysis. Recruitment ceased once data saturation was achieved. Setting/participants: A total of 20 patients at two UK National Health Service hospitals, purposively sampled by age, time on haemodialysis and symptom burden. Results: Themes emerged around: Looking Back, emotions of commencing haemodialysis; Current Experiences, illness and treatment burdens; and Looking Ahead, facing the realities. Challenges throughout the trajectory included getting information, communicating with staff and the ‘conveyor belt’ culture of haemodialysis units. Participants reported a lack of opportunity to discuss their future, particularly if their health deteriorated, and variable involvement in treatment decisions. However, discussion of these sensitive issues was more acceptable to some than others. Conclusion: Renal patients have considerable unmet Advance Care Planning needs. There is a need to normalise discussions about preferences and priorities in renal and haemodialysis units earlier in the disease trajectory. However, an individualised approach is essential – one size does not fit all. PMID:25527527
Holmanová, Elena; Ziaková, Katarína
2009-05-01
This paper reports a study to test validity and internal consistency of the audit diabetes-dependent quality of life questionnaire in the Slovak population and to evaluate its usefulness in the context of education of people with diabetes. The individualised instruments designed to measure individuals' perceptions of the impact of diabetes on their quality of life may be helpful to identify individuals' preferences, motivational deficits in diabetes management and to tailor individual treatment strategies. Survey. After linguistic validation, the structure of the questionnaire was tested using factor analysis on 104 patients who were recruited from the National Institute of Endocrinology and Diabetology in Lubochna. Internal consistency was evaluated by computing Cronbach's alpha. Clinical variables related to the quality of life were analysed using one-way ANOVA, multifactor ANOVA, Pearson's and Spearman's rank correlation coefficients. A one-dimensional scale structure was supported and internal consistency was high (alpha = 0.93). Variance in impact of diabetes on quality of life was explained by age, presence of late complications and type of insulin regimen. The audit diabetes-dependent quality of life is culturally appropriate, valid and reliable in the sample of Slovak patients attending the educational programme. Our results agreed with previous European and Asian studies supporting its usefulness in the context of diabetes self-management education. Individualised diabetes-specific quality of life measures allow better understanding of patients' treatment preferences and, consequently, more effective prioritizing and targeting of appropriate educational interventions. This instrument may be useful in routine clinical practice and as an outcome measure for international clinical research trials evaluating effectiveness of educational programmes.
Périard, Julien D; Racinais, Sebastien; Knez, Wade L; Herrera, Christopher P; Christian, Ryan J; Girard, Olivier
2014-04-01
To determine whether an individualised hydration regimen reduces thermal, physiological and perceptual strain during match-play tennis in the heat, and minimises alterations in neuromuscular function and physical performance postmatch and into recovery. 10 men undertook two matches for an effective playing time (ball in play) of 20 min (∼113 min) in ∼37°C and ∼33% RH conditions. Participants consumed fluids ad libitum during the first match (HOT) and followed a hydration regimen (HYD) in the second match based on undertaking play euhydrated, standardising sodium intake and minimising body mass losses. HYD improved prematch urine specific gravity (1.013±0.006 vs 1.021±0.009 g/mL; p<0.05). Body mass losses (∼0.3%), fluid intake (∼2 L/h) and sweat rates (∼1.6 L/h) were similar between conditions. Core temperature was higher during the first 10 min of effective play in HOT (p<0.05), but increased similarly (∼39.3°C) on match completion. Heart rate was higher (∼11 bpm) throughout HOT (p<0.001). Thermal sensation was higher during the first 7.5 min of effective play in HOT (p<0.05). Postmatch knee extensor and plantar flexor strength losses, along with reductions in 15 m sprint time and repeated-sprint ability (p<0.05), were similar in both conditions, and were restored within 24 h. Both the hydration regimen and ad libitum fluid consumption allowed for minimal body mass losses (<1%). However, undertaking match-play in a euhydrated state attenuated thermal, physiological and perceptual strain. Maximal voluntary strength in the lower limbs and repeated-sprint ability deteriorated similarly in both conditions, but were restored within 24 h.
Acupuncture for melasma in women: a systematic review of randomised controlled trials.
Chai, Qianyun; Fei, Yutong; Cao, Huijuan; Wang, Congcong; Tian, Jinzhou; Liu, Jianping
2015-08-01
Melasma is a common facial skin disorder seen in women. Manual acupuncture (MA) is widely used alone or in combination with conventional treatments for melasma in China. To assess the effectiveness and safety of MA for melasma, and explore the range of treatments applied. Six databases were searched systematically for randomised controlled trials (RCTs) on acupuncture for melasma in women up to November 2014. RevMan software was used for data analysis. The Cochrane tool of Risk of Bias was used to assess the methodological quality of the RCTs. Eight RCTs involving 587 women were included. Seven studies used the encircling needling method, four studies used the quick needling method and four studies used intensive needle manipulations. Five studies provided individualised acupuncture treatments. Points used with highest frequency were SP6, ST36 and SP10. MA was compared with oral tranexamic acid, vitamin C and E, vitamin C and tamoxifen, topical 20% azelaic acid, hydroquinone, vitamin A and no treatment. Studies were too heterogeneous to conduct a meta-analysis. For global outcome measures, seven trials showed that MA groups were significantly better than the conventional treatments either with a better cure rate or with a better combined cure rate and markedly effective rate, and one trial did not (MA vs vitamin A). No acupuncture-related adverse events were reported. MA appeared to be beneficial and safe for women with melasma, but insufficient evidence was found to reach conclusions. The encircling needling method, the quick needling method, intensive needle manipulations and individualised points' selection were widely used. Well-designed trials are required. PROSPERO Systematic review registration: CRD42013006396. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Evaluation of lung and chest wall mechanics during anaesthesia using the PEEP-step method.
Persson, P; Stenqvist, O; Lundin, S
2018-04-01
Postoperative pulmonary complications are common. Between patients there are differences in lung and chest wall mechanics. Individualised mechanical ventilation based on measurement of transpulmonary pressures would be a step forward. A previously described method evaluates lung and chest wall mechanics from a change of ΔPEEP and calculation of change in end-expiratory lung volume (ΔEELV). The aim of the present study was to validate this PEEP-step method (PSM) during general anaesthesia by comparing it with the conventional method using oesophageal pressure (PES) measurements. In 24 lung healthy subjects (BMI 18.5-32), three different sizes of PEEP steps were performed during general anaesthesia and ΔEELVs were calculated. Transpulmonary driving pressure (ΔPL) for a tidal volume equal to each ΔEELV was measured using PES measurements and compared to ΔPEEP with limits of agreement and intraclass correlation coefficients (ICC). ΔPL calculated with both methods was compared with a Bland-Altman plot. Mean differences between ΔPEEP and ΔPL were <0.15 cm H 2 O, 95% limits of agreements -2.1 to 2.0 cm H 2 O, ICC 0.6-0.83. Mean differences between ΔPL calculated by both methods were <0.2 cm H 2 O. Ratio of lung elastance and respiratory system elastance was 0.5-0.95. The large variation in mechanical properties among the lung healthy patients stresses the need for individualised ventilator settings based on measurements of lung and chest wall mechanics. The agreement between ΔPLs measured by the two methods during general anaesthesia suggests the use of the non-invasive PSM in this patient population. NCT 02830516. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
Thompson, E A; Shaw, A; Nichol, J; Hollinghurst, S; Henderson, A J; Thompson, T; Sharp, D
2011-07-01
To test the feasibility of a pragmatic trial design with economic evaluation and nested qualitative study, comparing usual care (UC) with UC plus individualised homeopathy, in children requiring secondary care for asthma. This included recruitment and retention, acceptability of outcome measures patients' and health professionals' views and experiences and a power calculation for a definitive trial. In a pragmatic parallel group randomised controlled trial (RCT) design, children on step 2 or above of the British Thoracic Society Asthma Guidelines (BTG) were randomly allocated to UC or UC plus a five visit package of homeopathic care (HC). Outcome measures included the Juniper Asthma Control Questionnaire, Quality of Life Questionnaire and a resource use questionnaire. Qualitative interviews were used to gain families' and health professionals' views and experiences. 226 children were identified from hospital clinics and related patient databases. 67 showed an interest in participating, 39 children were randomised, 18 to HC and 21 to UC. Evidence in favour of adjunctive homeopathic treatment was lacking. Economic evaluation suggests that the cost of additional consultations was not offset by the reduced cost of homeopathic remedies and the lower use of primary care by children in the homeopathic group. Qualitative data gave insights into the differing perspectives of families and health care professionals within the research process. A future study using this design is not feasible, further investigation of a potential role for homeopathy in asthma management might be better conducted in primary care with children with less severe asthma. Copyright © 2011 The Faculty of Homeopathy. Published by Elsevier Ltd. All rights reserved.
Mathie, Robert T; Hacke, Daniela; Clausen, Jürgen
2012-10-01
Systematic review of the research evidence in veterinary homeopathy has never previously been carried out. This paper presents the search methods, together with categorised lists of retrieved records, that enable us to identify the literature that is acceptable for future systematic review of randomised controlled trials (RCTs) in veterinary homeopathy. All randomised and controlled trials of homeopathic intervention (prophylaxis and/or treatment of disease, in any species except man) were appraised according to pre-specified criteria. The following databases were systematically searched from their inception up to and including March 2011: AMED; Carstens-Stiftung Homeopathic Veterinary Clinical Research (HomVetCR) database; CINAHL; Cochrane Central Register of Controlled Trials; Embase; Hom-Inform; LILACS; PubMed; Science Citation Index; Scopus. One hundred and fifty records were retrieved; 38 satisfied the acceptance criteria (substantive report of a clinical treatment or prophylaxis trial in veterinary homeopathic medicine randomised and controlled and published in a peer-reviewed journal), and were thus eligible for future planned systematic review. Approximately half of the rejected records were theses. Seven species and 27 different species-specific medical conditions were represented in the 38 papers. Similar numbers of papers reported trials of treatment and prophylaxis (n=21 and n=17 respectively) and were controlled against placebo or other than placebo (n=18, n=20 respectively). Most research focused on non-individualised homeopathy (n=35 papers) compared with individualised homeopathy (n=3). The results provide a complete and clarified view of the RCT literature in veterinary homeopathy. We will systematically review the 38 substantive peer-reviewed journal articles under the main headings: treatment trials; prophylaxis trials. Copyright © 2012 The Faculty of Homeopathy. Published by Elsevier Ltd. All rights reserved.
Mathie, Robert T; Clausen, Jürgen
2015-09-15
No systematic review has previously been carried out on randomised controlled trials (RCTs) of veterinary homeopathy in which the control group was an intervention other than placebo (OTP). For eligible peer-reviewed RCTs, the objectives of this study were to assess the risk of bias (RoB) and to quantify the effect size of homeopathic intervention compared with an active comparator or with no treatment. Our systematic review approach complied fully with the PRISMA 2009 Checklist. Cochrane methods were applied to assess RoB and to derive effect size using standard meta-analysis methods. Based on a thorough and systematic literature search, the following key attributes of the published research were distinguished: individualised homeopathy (n = 1 RCT)/non-individualised homeopathy (n = 19); treatment (n = 14)/prophylaxis (n = 6); active controls (n = 18)/untreated controls (n = 2). The trials were highly diverse, representing 12 different medical conditions in 6 different species. No trial had sufficiently low RoB to be judged as reliable evidence: 16 of the 20 RCTs had high RoB; the remaining four had uncertain RoB in several domains of assessment. For three trials with uncertain RoB and without overt vested interest, it was inconclusive whether homeopathy combined with conventional intervention was more or was less effective than conventional intervention alone for modulation of immune response in calves, or in the prophylaxis of cattle tick or of diarrhoea in piglets. Due to the poor reliability of their data, OTP-controlled trials do not currently provide useful insight into the effectiveness of homeopathy in animals.
Ramm, Dianne; Kane, Ros
2011-11-01
This paper is a report of a study exploring the lived experiences and emotional responses of female patients learning to perform clean intermittent self-catheterisation (CISC). There is general consensus that CISC should be considered in preference to in-dwelling catheterisation wherever feasible. Published literature has tended to focus on quality of life issues and technical and physical aspects. There has been less investigation into patients' initial perceptions of CISC and into their subsequent experiences of learning the technique. This qualitative study used a phenomenological research design. A series of semi-structured, in-depth interviews were held with a purposive sample of adult female patients performing CISC aged 34-64 years. Interviews were tape recorded and transcribed verbatim. Data were analysed using the 'Framework' method. This study identified six recurrent themes: grief and loss, lack of knowledge (regarding female anatomy, bladder dysfunction and catheters), negative associations and stigma, psychological aversion and embarrassment, nursing approaches and coping mechanisms. Loss of normal bladder function may represent a devastating event and trigger emotional responses associated with grief and loss. Patients may experience a range of reactions whilst learning CISC, including embarrassment and aversion, which may not dissipate over time. However, psychological distress is not inevitable and varies enormously between individuals. The nursing approach is vital, as individualised, empathic care is recognised and valued. This study adds to an emerging body of knowledge providing an enhanced understanding of the lived experiences of patients learning CISC. Nurses need to be alert to a range of potential emotional responses. This will facilitate the adoption of individualised teaching and learning strategies, designed to optimise the patient's assimilation of CISC into their lifestyle, promoting physical health, psychological wellbeing and independent living. © 2011 Blackwell Publishing Ltd.
A global reference for caesarean section rates (C-Model): a multicountry cross-sectional study.
Souza, J P; Betran, A P; Dumont, A; de Mucio, B; Gibbs Pickens, C M; Deneux-Tharaux, C; Ortiz-Panozo, E; Sullivan, E; Ota, E; Togoobaatar, G; Carroli, G; Knight, H; Zhang, J; Cecatti, J G; Vogel, J P; Jayaratne, K; Leal, M C; Gissler, M; Morisaki, N; Lack, N; Oladapo, O T; Tunçalp, Ö; Lumbiganon, P; Mori, R; Quintana, S; Costa Passos, A D; Marcolin, A C; Zongo, A; Blondel, B; Hernández, B; Hogue, C J; Prunet, C; Landman, C; Ochir, C; Cuesta, C; Pileggi-Castro, C; Walker, D; Alves, D; Abalos, E; Moises, Ecd; Vieira, E M; Duarte, G; Perdona, G; Gurol-Urganci, I; Takahiko, K; Moscovici, L; Campodonico, L; Oliveira-Ciabati, L; Laopaiboon, M; Danansuriya, M; Nakamura-Pereira, M; Costa, M L; Torloni, M R; Kramer, M R; Borges, P; Olkhanud, P B; Pérez-Cuevas, R; Agampodi, S B; Mittal, S; Serruya, S; Bataglia, V; Li, Z; Temmerman, M; Gülmezoglu, A M
2016-02-01
To generate a global reference for caesarean section (CS) rates at health facilities. Cross-sectional study. Health facilities from 43 countries. Thirty eight thousand three hundred and twenty-four women giving birth from 22 countries for model building and 10,045,875 women giving birth from 43 countries for model testing. We hypothesised that mathematical models could determine the relationship between clinical-obstetric characteristics and CS. These models generated probabilities of CS that could be compared with the observed CS rates. We devised a three-step approach to generate the global benchmark of CS rates at health facilities: creation of a multi-country reference population, building mathematical models, and testing these models. Area under the ROC curves, diagnostic odds ratio, expected CS rate, observed CS rate. According to the different versions of the model, areas under the ROC curves suggested a good discriminatory capacity of C-Model, with summary estimates ranging from 0.832 to 0.844. The C-Model was able to generate expected CS rates adjusted for the case-mix of the obstetric population. We have also prepared an e-calculator to facilitate use of C-Model (www.who.int/reproductivehealth/publications/maternal_perinatal_health/c-model/en/). This article describes the development of a global reference for CS rates. Based on maternal characteristics, this tool was able to generate an individualised expected CS rate for health facilities or groups of health facilities. With C-Model, obstetric teams, health system managers, health facilities, health insurance companies, and governments can produce a customised reference CS rate for assessing use (and overuse) of CS. The C-Model provides a customized benchmark for caesarean section rates in health facilities and systems. © 2015 World Health Organization; licensed by John Wiley & Sons Ltd on behalf of Royal College of Obstetricians and Gynaecologists.
Sadia, Muzna; Sośnicka, Agata; Arafat, Basel; Isreb, Abdullah; Ahmed, Waqar; Kelarakis, Antonios; Alhnan, Mohamed A
2016-11-20
This work aims to employ fused deposition modelling 3D printing to fabricate immediate release pharmaceutical tablets with several model drugs. It investigates the addition of non-melting filler to methacrylic matrix to facilitate FDM 3D printing and explore the impact of (i) the nature of filler, (ii) compatibility with the gears of the 3D printer and iii) polymer: filler ratio on the 3D printing process. Amongst the investigated fillers in this work, directly compressible lactose, spray-dried lactose and microcrystalline cellulose showed a level of degradation at 135°C whilst talc and TCP allowed consistent flow of the filament and a successful 3D printing of the tablet. A specially developed universal filament based on pharmaceutically approved methacrylic polymer (Eudragit EPO) and thermally stable filler, TCP (tribasic calcium phosphate) was optimised. Four model drugs with different physicochemical properties were included into ready-to-use mechanically stable tablets with immediate release properties. Following the two thermal processes (hot melt extrusion (HME) and fused deposition modelling (FDM) 3D printing), drug contents were 94.22%, 88.53%, 96.51% and 93.04% for 5-ASA, captopril, theophylline and prednisolone respectively. XRPD indicated that a fraction of 5-ASA, theophylline and prednisolone remained crystalline whilst captopril was in amorphous form. By combining the advantages of thermally stable pharmaceutically approved polymers and fillers, this unique approach provides a low cost production method for on demand manufacturing of individualised dosage forms. Copyright © 2016 Elsevier B.V. All rights reserved.
Stroetmann, Karl A
2013-04-01
To assure sustainability of our health systems and improve quality, implementing integrated wellness, health and social care service models have been proposed. They will need the enabling power of Health ICT facilitated systems and applications. Such solutions support the efficient coordination of service provision across provider and jurisdictional boundaries, the sharing of data, information and knowledge, and the streamlining as well as individualisation of care. Achieving such change in health systems with limited resources requires refocusing the trend of medico-technical progress. Health ICT innovations must be scrutinised for their potential to indeed contribute not only to decreasing costs, but - at the same time - improving the quality of life and ability to cope with challenges like the increasing prevalence of certain chronic diseases or new expectations from healthy people and patients alike. This paper argues that decision-oriented governance models leading to focused policy interventions are needed at several levels: Governments should provide for comprehensive Health ICT infrastructures to enable provider market success. At the individual actor level, sustainable business models reflecting in their value propositions the expectations of their clients (patients and funders) need to be developed. Health policy should design intelligent reimbursement systems providing incentives to indeed optimise services. Smart health innovations should only be implemented where they help achieve the goal of increasing the productivity of health value chains and the quality of overall service delivery value systems. To assure allocational efficiency, regulatory impact analyses (RIA) can support evidence based policy making. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.
Civeira Murillo, E; Del Nogal Saez, F; Alvarez Ruiz, A P; Ferrero Zorita, J; Alcantara, A G; Aguado, G H; López Messa, J B; Montón Rodríguez, J A
2010-01-01
These recommendations are designed to be of assistance to doctors in ICUs when making first evaluations of these patients. They are mainly intended to assist with early diagnosis, risk stratification and initial treatment. The need for individualised treatment is at present one of the main objectives in the management of Acute Coronary Syndrome (ACS), with or without ST elevation, and this is why we believe the recommendations should be of a predominantly practical nature, given that they affect decision making in the day to day practice of medicine. Copyright 2009. Published by Elsevier Espana.
Peto, R
2011-01-01
Misconceptions and ill-founded theories can arise in all areas of science. However, the apparent accessibility of many epidemiology findings and popular interest in the subject can lead to additional misunderstandings. The article below is the third in an occasional series of short editorials highlighting some current misinterpretations of epidemiological findings. Invited authors will be given wide scope in judging the prevalence of the misconception under discussion. We hope that this series will prove instructive to cancer researchers in other disciplines as well as to students of epidemiology. Adrian L Harris and Leo Kinlen PMID:21448174
Development of a patient passport in asthma management.
Newell, Karen; Basi, Tajindar; Hume, Shenagh
2014-10-21
This article outlines the development, testing and evaluation of an asthma patient passport (APP). The APP was designed specifically for patients with severe and difficult-to-manage asthma. This patient group tends not to access emergency services when needed, potentially putting life at risk. These individuals prefer to self-manage rather than expose themselves to feelings of vulnerability in the emergency department (ED). The aims of the project were to save lives by ensuring these patients attend the ED, to improve patient experience in the ED and to assist healthcare professionals in their clinical decision making, enabling them to deliver appropriate and individualised emergency treatment.
On the cutting edge of obstructive sleep apnoea: where next?
Malhotra, Atul; Orr, Jeremy E; Owens, Robert L
2015-01-01
Obstructive sleep apnoea is a common disease that is now more widely recognised because of the rise in prevalence and the increasingly compelling data that shows major neurocognitive and cardiovascular sequelae. At the same time, the clinical practice of sleep medicine is changing rapidly, with novel diagnostics and treatments that have established a home-based (rather than laboratory-based) management approach. We review the most recent insights and discoveries in obstructive sleep apnoea, with a focus on diagnostics and therapeutics. As will be discussed, management of obstructive sleep apnoea could soon transition from a so-called one size fits all approach to an individualised approach. PMID:25887980
[Extracorporeal membrane oxygenation in Thoracic Surgery - Lung Transplantation].
Aigner, Clemens; Slama, Alexis; Valdivia, Daniel
2018-06-14
Extracorporeal membrane oxygenation (ECMO) has become a routine method in thoracic surgery. Recent developments in lung transplantation have led to its widespread acceptance. Firstly, ECMO is increasingly being used to bridge patients to transplantation. The best results in this setting have been described with "awake ECMO". Secondly, ECMO has replaced cardio-pulmonary bypass as the intraoperative standard device in most centres and is used for treatment and prevention of primary graft dysfunction. Refinements of the devices in use and the cannula design allow an individualised approach tailored to the respiratory and haemodynamic situation of the patients and the anticipated duration of ECMO support. Georg Thieme Verlag KG Stuttgart · New York.
Furukawa, Toshi A.; Weitz, Erica S.; Tanaka, Shiro; Hollon, Steven D.; Hofmann, Stefan G.; Andersson, Gerhard; Twisk, Jos; DeRubeis, Robert J.; Dimidjian, Sona; Hegerl, Ulrich; Mergl, Roland; Jarrett, Robin B.; Vittengl, Jeffrey R.; Watanabe, Norio; Cuijpers, Pim
2017-01-01
Background The influence of baseline severity has been examined for antidepressant medications but has not been studied properly for cognitive–behavioural therapy (CBT) in comparison with pill placebo. Aims To synthesise evidence regarding the influence of initial severity on efficacy of CBT from all randomised controlled trials (RCTs) in which CBT, in face-to-face individual or group format, was compared with pill-placebo control in adults with major depression. Method A systematic review and an individual-participant data meta-analysis using mixed models that included trial effects as random effects. We used multiple imputation to handle missing data. Results We identified five RCTs, and we were given access to individual-level data (n = 509) for all five. The analyses revealed that the difference in changes in Hamilton Rating Scale for Depression between CBT and pill placebo was not influenced by baseline severity (interaction P = 0.43). Removing the non-significant interaction term from the model, the difference between CBT and pill placebo was a standardised mean difference of −0.22 (95% CI −0.42 to −0.02, P = 0.03, I2 = 0%). Conclusions Patients suffering from major depression can expect as much benefit from CBT across the wide range of baseline severity. This finding can help inform individualised treatment decisions by patients and their clinicians. PMID:28104735
How to treat Parkinson's disease in 2013.
Worth, Paul F
2013-02-01
Parkinson's disease is a common, progressive, debilitating disease with substantial physical, psychological and social implications. Pharmacological management is complex and should be individualised according to the needs of the patient. In early disease, treatment is generally highly effective, but medication becomes increasingly inadequate in controlling motor fluctuations and dyskinesias as the disease progresses. Non-motor symptoms, especially depression and dementia, require a holistic, multidisciplinary approach to maximise quality of life for patients and their carers. For the future, the ideal solution remains neuroprotection and restoration. Progress has been hampered by the lack of animal models that reflect the widespread brain pathology presumed to cause both motor and non-motor symptoms of PD in humans. Currently, agents are undergoing clinical trials in early, mildly affected patients, such as the plant-derived substance PYM50028 (Cogane), which promotes expression of endogenous neural growth factors and has shown promise in vitro and in animal models. Gene-therapy trials in progress rely on the viral vectors used to deliver the enzymatic machinery required for dopamine synthesis to the striatum. As PD progresses, adequate control of motor symptoms depends increasingly on continuous drug delivery, and greater physiological stimulation of dopamine receptors may help to prevent the development of LIDs and motor fluctuations. Efforts thus are afoot to develop better delivery systems for levodopa, and a new sustained-release formulation is in development.
A flexible-dose dispenser for immediate and extended release 3D printed tablets.
Pietrzak, Katarzyna; Isreb, Abdullah; Alhnan, Mohamed A
2015-10-01
The advances in personalised medicine increased the demand for a fast, accurate and reliable production method of tablets that can be digitally controlled by healthcare staff. A flexible dose tablet system is presented in this study that proved to be suitable for immediate and extended release tablets with a realistic drug loading and an easy-to-swallow tablet design. The method bridges the affordable and digitally controlled Fused Deposition Modelling (FDM) 3D printing with a standard pharmaceutical manufacturing process, Hot Melt Extrusion (HME). The reported method was compatible with three methacrylic polymers (Eudragit RL, RS and E) as well as a cellulose-based one (hydroxypropyl cellulose, HPC SSL). The use of a HME based pharmaceutical filament preserved the linear relationship between the mass and printed volume and was utilized to digitally control the dose via an input from computer software with dose accuracy in the range of 91-95%. Higher resolution printing quality doubled the printing time, but showed a little effect on in vitro release pattern of theophylline and weight accuracy. Physical characterization studies indicated that the majority of the model drug (theophylline) in the 3D printed tablet exists in a crystal form. Owing to the small size, ease of use and the highly adjustable nature of FDM 3D printers, the method holds promise for future individualised treatment. Copyright © 2015. Published by Elsevier B.V.
Analysis of the strain on employees in the retail sector considering work-life balance.
Zülch, Gert; Stock, Patricia; Schmidt, Daniel
2012-01-01
Many companies currently strive to support their employees' work-life balance through appropriate measures in order to improve employees' loyalty towards the company and to recruit new employees. In this context, flexibility in the area of working times is a measure that can influence employees' private lives immensely. This is why the individualisation of working time arrangements has been accorded high importance in current discussions on work-life balance. In this area, best practice examples can be found showing how working-time arrangements can improve the situation of the employees. It should be noted, however, that there is not one single perfect working-time model. A working-time model must always be adapted specifically to the actual situation of the company and the employees. Therefore, a targeted analysis of the challenges facing the company and the demands on the employees is essential for the creation of an appropriate working time policy. In particular, the employees' working-time preferences must be appropriately taken into account. Owing, however, to a combination of organisational complications and legal data protection restrictions, it is for the most part impossible to meet these working-time preferences in their entirety. This paper, which is based on an employee survey, illustrates the strain on employees in the retail sector and identifies different types of working-time preferences.
Marynowski-Traczyk, Donna; Moxham, Lorna; Broadbent, Marc
2013-08-01
The Emergency Department has increasingly become the initial point of contact for mental health crisis assessment and intervention, and is the interface between community and inpatient care. Questions regarding the appropriateness of the Emergency Department in providing a suitable environment for people who have a mental health issue abound with commentary regarding the confidence and competence of general Registered Nurses to provide mental health care. Emergency Departments are busy noisy places where rapid assessments and response is the norm and is counterintuitive to contemporary mental health care. The model of care currently considered best practice in mental health is the Recovery-oriented model; a long term individualised approach to collaborative care. The notion of Recovery as understood and practised in contemporary mental health care is almost polarised to that which is embedded in generalist Emergency Registered Nurses' practice. As Emergency Departments play an integral role in the assessment of people experiencing mental illness, close collaboration and support is required between emergency and mental health specialities to achieve optimal client outcomes in an environment that is nested within the medical model. Furthermore, Emergency Department staff must be supported in acquiring the knowledge and skills required to care for and manage people with a mental health issue. This includes cognisance and understanding of the Recovery-oriented model of care which is the model of care considered best practice for this client group. This paper offers a critical discussion of the concept of recovery for mental health consumers in the Emergency Department. Copyright © 2013 College of Emergency Nursing Australasia Ltd. Published by Elsevier Ltd. All rights reserved.
Schedules for home visits in the early postpartum period.
Yonemoto, Naohiro; Dowswell, Therese; Nagai, Shuko; Mori, Rintaro
2017-08-02
Maternal complications including psychological and mental health problems and neonatal morbidity have been commonly observed in the postpartum period. Home visits by health professionals or lay supporters in the weeks following the birth may prevent health problems from becoming chronic with long-term effects on women, their babies, and their families. To assess outcomes for women and babies of different home-visiting schedules during the early postpartum period. The review focuses on the frequency of home visits, the duration (when visits ended) and intensity, and on different types of home-visiting interventions. We searched the Cochrane Pregnancy and Childbirth Group's Trials Register (28 January 2013) and reference lists of retrieved articles. Randomised controlled trials (RCTs) (including cluster-RCTs) comparing different types of home-visiting interventions enrolling participants in the early postpartum period (up to 42 days after birth). We excluded studies in which women were enrolled and received an intervention during the antenatal period (even if the intervention continued into the postnatal period) and studies recruiting only women from specific high-risk groups. (e.g. women with alcohol or drug problems). Study eligibility was assessed by at least two review authors. Data extraction and assessment of risk of bias were carried out independently by at least two review authors. Data were entered into Review Manager software. We included data from 12 randomised trials with data for more than 11,000 women. The trials were carried out in countries across the world, and in both high- and low-resource settings. In low-resource settings women receiving usual care may have received no additional postnatal care after early hospital discharge.The interventions and control conditions varied considerably across studies with trials focusing on three broad types of comparisons: schedules involving more versus fewer postnatal home visits (five studies), schedules involving different models of care (three studies), and home versus hospital clinic postnatal check-ups (four studies). In all but two of the included studies, postnatal care at home was delivered by healthcare professionals. The aim of all interventions was broadly to assess the wellbeing of mothers and babies, and to provide education and support, although some interventions had more specific aims such as to encourage breastfeeding, or to provide practical support.For most of our outcomes only one or two studies provided data, and overall results were inconsistent.There was no evidence that home visits were associated with improvements in maternal and neonatal mortality, and no consistent evidence that more postnatal visits at home were associated with improvements in maternal health. More intensive schedules of home visits did not appear to improve maternal psychological health and results from two studies suggested that women receiving more visits had higher mean depression scores. The reason for this finding was not clear. In a cluster randomised trial comparing usual care with individualised care by midwives extended up to three months after the birth, the proportions of women with Edinburgh postnatal depression scale (EPDS) scores ≥ 13 at four months was reduced in the individualised care group (RR 0.68, 95% CI 0.53 to 0.86). There was some evidence that postnatal care at home may reduce infant health service utilisation in the weeks following the birth, and that more home visits may encourage more women to exclusively breastfeed their babies. There was some evidence that home visits are associated with increased maternal satisfaction with postnatal care. Increasing the number of postnatal home visits may promote infant health and maternal satisfaction and more individualised care may improve outcomes for women, although overall findings in different studies were not consistent. The frequency, timing, duration and intensity of such postnatal care visits should be based upon local and individual needs. Further well designed RCTs evaluating this complex intervention will be required to formulate the optimal package.
Janssen, Eva Maria; Schliephacke, Ralf; Breitenbach, Armin; Breitkreutz, Jörg
2013-01-30
Orodispersible films (ODFs) are intended to disintegrate within seconds when placed onto the tongue. The common way of manufacturing is the solvent casting method. Flexographic printing on drug-free ODFs is introduced as a highly flexible and cost-effective alternative manufacturing method in this study. Rasagiline mesylate and tadalafil were used as model drugs. Printing of rasagiline solutions and tadalafil suspensions was feasible. Up to four printing cycles were performed. The possibility to employ several printing cycles enables a continuous, highly flexible manufacturing process, for example for individualised medicine. The obtained ODFs were characterised regarding their mechanical properties, their disintegration time, API crystallinity and homogeneity. Rasagiline mesylate did not recrystallise after the printing process. Relevant film properties were not affected by printing. Results were comparable to the results of ODFs manufactured with the common solvent casting technique, but the APIs are less stressed through mixing, solvent evaporation and heat. Further, loss of material due to cutting jumbo and daughter rolls can be reduced. Therefore, a versatile new manufacturing technology particularly for processing high-potent low-dose or heat sensitive drugs is introduced in this study. Copyright © 2012 Elsevier B.V. All rights reserved.
Development of an analytical method for the determination of anthracyclines in hospital effluents.
Mahnik, Susanne N; Rizovski, Blanka; Fuerhacker, Maria; Mader, Robert M
2006-11-01
Little is known about the fate of cytostatics after their elimination from humans into the environment. Being often very toxic compounds, their quantification in hospital effluents may be necessary to individualise the putative magnitude of pollution problems. We therefore developed a method for the determination of the very important group of anthracyclines (doxorubicin, epirubicin, and daunorubicin) in hospital effluents. Waste water samples were enriched by solid phase extraction (concentration factor 100), analysed by reversed-phase high performance liquid chromatography (RP-HPLC), and monitored by fluorescence detection. This method is reproducible and accurate within a range of 0.1-5 micro g l(-1) for all compounds (limits of quantification: 0.26-0.29 micro g l(-1) ; recoveries >80%). The applicability of the method was proven by chemical analysis of hospital sewage samples (range: 0.1-1.4 micro g l(-1) epirubicin and 0.1-0.5 micro g l(-1) doxorubicin). Obtained over a time period of one month, the results were in line with those calculated by an input-output model. These investigations show that the examined cytostatics are easily detectable and that the presented method is suitable to estimate the dimension of pharmaceutical contamination originating from hospital effluents.
Between unemployment and employment: experience of unemployed long-term pain sufferers.
Glavare, Maria; Löfgren, Monika; Schult, Marie-Louise
2012-01-01
This study explored and analysed how patients experienced possibilities for, and barriers to, work return after participation in a multi-professional pain-rehabilitation program followed by a coached work-training program (CWT). Eleven informants (8 women/3 men) with long-term musculoskeletal pain who had participated in the CWT program for 4-21 months (mean=11) comprised the study. A qualitative emergent design was used. Data collected with interviews were analysed using the constant comparison method of grounded theory. Triangulation in researchers were used. The analyses of the interviews resulted in the development of a three-category theoretical model, which was named "a way back to work". The main category "Experience of a way back to work" consisted of the informants' experience during the process between unemployment and employment. The category "Support" describes the help the informants received from various actors, and the category "Negative response" describes negative responses from the actors involved, which was an important barrier in the process between unemployment and employment. Professional individualised support, participants feeling involved in their rehabilitation process, coaching at real workplaces and multi-professional team including health care personnel, were valuable during the process towards work.
Verhoef, Marja J; Lewith, George; Ritenbaugh, Cheryl; Boon, Heather; Fleishman, Susan; Leis, Anne
2005-09-01
Complementary and alternative medicine (CAM) often consists of whole systems of care (such as naturopathic medicine or traditional Chinese medicine (TCM)) that combine a wide range of modalities to provide individualised treatment. The complexity of these interventions and their potential synergistic effect requires innovative evaluative approaches. Model validity, which encompasses the need for research to adequately address the unique healing theory and therapeutic context of the intervention, is central to whole systems research (WSR). Classical randomised controlled trials (RCTs) are limited in their ability to address this need. Therefore, we propose a mixed methods approach that includes a range of relevant and holistic outcome measures. As the individual components of most whole systems are inseparable, complementary and synergistic, WSR must not focus only on the "active" ingredients of a system. An emerging WSR framework must be non-hierarchical, cyclical, flexible and adaptive, as knowledge creation is continuous, evolutionary and necessitates a continuous interplay between research methods and "phases" of knowledge. Finally, WSR must hold qualitative and quantitative research methods in equal esteem to realize their unique research contribution. Whole systems are complex and therefore no one method can adequately capture the meaning, process and outcomes of these interventions.
Evaluation of the Dignity Care Pathway for community nurses caring for people at the end of life.
Johnston, Bridget; Östlund, Ulrika; Brown, Hilary
2012-10-01
People nearing the end of life fear loss of dignity, and a central tenet of palliative care is to help people die with dignity. The Dignity Care Pathway (DCP) is an intervention based on the Chochinov theoretical model of dignity care. It has four sections: a manual, a Patient Dignity Inventory, reflective questions, and care actions. The feasibility and acceptability of the DCP were evaluated using a qualitative design with a purposive sample of community nurses. Data was collected from April to October 2010 using in-depth interviews, reflective diaries, and case studies and then analysed using framework analysis. The DCP was acceptable to the community nurses, helped them identify when patients were at the end of life, identified patients' key concerns, and aided nurses in providing holistic end-of-life care. It requires the nurse to have excellent communication skills. Some of the nurses found it hard to initiate a conversation on dignity-conserving care. The DCP helps nurses to deliver individualised care and psychological care, which has previously been identified as a difficult area for community nurses. All of the nurses wished to continue to use the DCP and would recommend it to others.
Head rubbing and licking reinforce social bonds in a group of captive African lions, Panthera leo.
Matoba, Tomoyuki; Kutsukake, Nobuyuki; Hasegawa, Toshikazu
2013-01-01
Many social animals have a species-specific repertoire of affiliative behaviours that characterise individualised relationships within a group. To date, however, quantitative studies on intragroup affiliative behaviours in social carnivores have been limited. Here, we investigated the social functions of the two most commonly observed affiliative behaviours in captive African lions (Panthera leo): head rubbing and licking. We conducted behavioural observations on a captive group of lions composed of 7 males and 14 females, and tested hypotheses regarding three social functions: tension reduction, social bonding, and social status expression. Disproportionately frequent male-male and female-to-male head rubbing was observed, while more than 95% of all licking interactions occurred in female-female dyads. In accordance with the social bond hypothesis, and in disagreement with the social status expression hypothesis, both head rubbing and licking interactions were reciprocal. After controlling for spatial association, the dyadic frequency of head rubbing was negatively correlated with age difference while licking was positively correlated with relatedness. Group reunion after daily separation did not affect the frequencies of the affiliative behaviours, which was in disagreement with the predictions from the tension reduction hypothesis. These results support the social bond hypothesis for the functions of head rubbing and licking. Different patterns of affiliative behaviour between the sexes may reflect differences in the relationship quality in each sex or the differential predisposition to licking due to its original function in offspring care.
Organisation of lymphocytic infiltrates in ANCA-associated glomerulonephritis.
Brix, Silke R; Noriega, Mercedes; Herden, Elisabeth M; Goldmann, Birgit; Langbehn, Ulrike; Busch, Martin; Jabs, Wolfram J; Steinmetz, Oliver M; Panzer, Ulf; Huber, Tobias B; Stahl, Rolf A K; Wiech, Thorsten
2018-06-01
Renal involvement in anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis contributes to significant morbidity and mortality in patients. In chronic inflammation, B cells are recruited to the inflamed tissue and organised lymphoid structures have been described in several autoimmune diseases. The aim of this study was to correlate the lymphoid organisation in renal biopsies with renal outcome in ANCA-associated glomerulonephritis (GN). We investigated 112 renal biopsies from patients with newly diagnosed ANCA-associated necrotising GN. We identified four different levels of the intrarenal organisation of lymphocytes: T cells without B cells, scattered B and T cells, clustered lymphocytic infiltrates and nodular compartmentally arranged B and T cell aggregates. Almost half the patients showed clusters of B and T lymphocytes in their biopsies. In 15 of these biopsies, a higher degree of organisation with lymphocytic compartments was detected. Inflammatory cell organisation was associated with renal failure, but not with tubular atrophy and interstitial fibrosis. Patients with organised lymphocytic infiltrates in their biopsy had worse renal function during follow-up and were more likely to develop end stage renal disease. In the present study, we show that the renal lymphocytic organisation is associated with renal outcome in ANCA-associated GN. The organisation of the lymphocytic infiltrate may be a morphological correlate of a perpetual and exaggerated inflammation in renal ANCA disease. Classifying the lymphocytic infiltrate could help to predict renal outcome, and might therefore be used for individualised adjustments in the intensity and duration of immunosuppressive therapy. © 2018 John Wiley & Sons Ltd.
Wagener, A H; de Nijs, S B; Lutter, R; Sousa, A R; Weersink, E J M; Bel, E H; Sterk, P J
2015-02-01
Monitoring sputum eosinophils in asthma predicts exacerbations and improves management of asthma. Thus far, blood eosinophils and FE(NO) show contradictory results in predicting eosinophilic airway inflammation. More recently, serum periostin was proposed as a novel biomarker for eosinophilic inflammation. Quantifying the mutual relationships of blood eosinophils, FE(NO), and serum periostin with sputum eosinophils by external validation in two independent cohorts across various severities of asthma. The first cohort consisted of 110 patients with mild to moderate asthma (external validation cohort). The replication cohort consisted of 37 patients with moderate to severe asthma. Both cohorts were evaluated cross-sectionally. Sputum was induced for the assessment of eosinophils. In parallel, blood eosinophil counts, serum periostin concentrations and FENO were assessed. The diagnostic accuracy of these markers to identify eosinophilic asthma (sputum eosinophils ≥3%) was calculated using receiver operating characteristics area under the curve (ROC AUC). In the external validation cohort, ROC AUC for blood eosinophils was 89% (p<0.001) and for FE(NO) level 78% (p<0.001) to detect sputum eosinophilia ≥3%. Serum periostin was not able to distinguish eosinophilic from non-eosinophilic airway inflammation (ROC AUC=55%, p=0.44). When combining these three variables, no improvement was seen. The diagnostic value of blood eosinophils was confirmed in the replication cohort (ROC AUC 85%, p<0.001). In patients with mild to moderate asthma, as well as patients with more severe asthma, blood eosinophils had the highest accuracy in the identification of sputum eosinophilia in asthma. The use of blood eosinophils can facilitate individualised treatment and management of asthma. NTR1846 and NTR2364. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Driving with homonymous visual field loss: a review of the literature.
Bowers, Alex R
2016-09-01
Driving is an important rehabilitation goal for patients with homonymous field defects (HFDs); however, whether or not people with HFDs should be permitted to drive is not clear. Over the last 15 years, there has been a marked increase in the number of studies evaluating the effects of HFDs on driving performance. This review of the literature provides a much-needed summary for practitioners and researchers, addressing the following topics: regulations pertaining to driving with HFDs, self-reported driving difficulties, pass rates in on-road tests, the effects of HFDs on lane position and steering stability, the effects of HFDs on scanning and detection of potential hazards, screening for potential fitness to drive, evaluating practical fitness to drive and the efficacy of interventions to improve driving of persons with HFDs. Although there is clear evidence from on-road studies that some people with HFDs may be rated as safe to drive, others are reported to have significant deficits in skills important for safe driving, including taking a lane position too close to one side of the travel lane, unstable steering and inadequate viewing (scanning) behaviour. Driving simulator studies have provided strong evidence of a wide range in compensatory scanning abilities and detection performance, despite similar amounts of visual field loss. Conventional measurements of visual field extent (in which eye movements are not permitted) do not measure such compensatory abilities and are not predictive of on-road driving performance. Thus, there is a need to develop better tests to screen people with HFDs for visual fitness to drive. We are not yet at a point where we can predict which HFD patient is likely to be a safe driver. Therefore, it seems only fair to provide an opportunity for individualised assessments of practical fitness to drive either on the road and/or in a driving simulator. © 2016 Optometry Australia.
Integration of drug dosing data with physiological data streams using a cloud computing paradigm.
Bressan, Nadja; James, Andrew; McGregor, Carolyn
2013-01-01
Many drugs are used during the provision of intensive care for the preterm newborn infant. Recommendations for drug dosing in newborns depend upon data from population based pharmacokinetic research. There is a need to be able to modify drug dosing in response to the preterm infant's response to the standard dosing recommendations. The real-time integration of physiological data with drug dosing data would facilitate individualised drug dosing for these immature infants. This paper proposes the use of a novel computational framework that employs real-time, temporal data analysis for this task. Deployment of the framework within the cloud computing paradigm will enable widespread distribution of individualized drug dosing for newborn infants.
Wound care and learning disabilities: use of the Avance NPWT system.
Porter, Michelle
Over the past two decades, topical negative pressure wound therapy has gained wide acceptance as a genuine strategy in the treatment algorithm for a wide variety of acute and chronic wounds (Bovill et al, 2008) and over 1000 peer-reviewed publications describing the clinical efficacy and safety of negative pressure wound therapy (NPWT) for all wound types have been published over this period (Vig et al, 2011). Wound care and learning disabilities are very rarely discussed as joint issues. This case study aims to highlight the successful use of topical NPWT on a patient with moderate learning disabilities and examines how wound management should be individualised to meet the needs of the patient.
Improving the experience of pregnancy and childbirth for deaf people and their families.
Sporek, Paulina
2014-04-01
Deafness is unique in that it crosses barriers of age, gender, economic status and ethnicity. It is particularly complex in the context of the 'disabled/abled binary'. Generalisation is unhelpful since impairment is individualised and manifests itself in emotional, psychological, social and physical dimensions of a person's life. The 'Deaf Nest' project aims to improve deaf users' personal experience, equality of access, choice and control over maternity care. The implementation of clear guidance, an early assessment form, effective referrals, deaf awareness study days and 'Deaf Nest' support packs will result in improved deaf access to information, the ongoing assessment of need, improved health and lifestyle choices and greater family involvement.
Nurse education and convergent information technologies.
Howard, B
This article concerns one of the main problems facing nurse education, that of meeting individualised learner needs. This endeavour is inescapable because of current trends in the curriculum, trends towards continuous assessment and more recently, advice from the English National Board (ENB) regarding continuous theoretical assessment. Computer assisted learning, it is suggested, can be helpful in nurturing individual learner progress. Sophisticated technologies are available to educationalists which develop individual learning strategies, but the cost of producing the necessary courseware is high, both in terms of money and tutor time. Hopefully a solution has been found as a project has been funded and is being run by the ENB allowing tutors to develop skills in this area of education.
Improving sleep for patients in acute hospitals.
Norton, Christine; Flood, David; Brittin, Andy; Miles, Jane
2015-03-11
Sleep is important to health and recovery from illness, but is known to be difficult in hospital. This article describes a quality improvement project conducted on 18 wards in acute hospitals. Patients reported sleeping an average of five hours per night, and 47% (352/749) rated their sleep quality as good or excellent in hospital. Individualised ward action plans were implemented. At follow up, disturbance by noise and light had fallen significantly and 69% (540/783) of patients rated their sleep as good or excellent, 22% more than before the intervention (P<0.001). Local interventions such as improving staff awareness of noise, installing window blinds and turning down equipment alarms improved the patient experience of sleep.
Mitchell, Penelope Fay
2009-04-01
Enhancing collaboration between specialist mental health services, primary health care and social care services has been a key priority in mental health policy reform in many countries for about 20 years and remains so. Yet progress in terms of widespread implementation of demonstrably effective models of collaborative care has been slow. The views that different providers hold regarding the parameters of their roles, and the values that guide their approach to service delivery, are likely to exert profound effects on engagement with collaborative initiatives. Little research has explored these issues. In this study, discourse analysis from a structurational perspective was used to explore the views of providers in a diverse purposive sample of non-medical primary health and social care services in the state of Victoria, Australia regarding their mental health care roles. Four interconnected discourses were revealed as supporting role positions constructed in opposition to the putative role positions of specialist mental health services: an informal as opposed to a formal approach; a normalising as opposed to a pathologising approach; holistic social and emotional health and wellbeing, and an individualised or client-focused model of care as opposed to an illness-focused model. These oppositional role constructions may contribute to reluctance among providers in these sectors to engage with some agendas being promoted by specialist mental health services, through either reduced self-efficacy or active resistance to innovations that conflict with strongly held values. Greater awareness of, and critical reflection upon, contrasting role constructions, and the implications of these for practice may facilitate the design of more appropriate collaborative models and stronger commitment to their implementation.
Effects of dominant somatotype on aerobic capacity trainability
Chaouachi, M; Chaouachi, A; Chamari, K; Chtara, M; Feki, Y; Amri, M; Trudeau, F
2005-01-01
Purpose: This study examined the association between dominant somatotype and the effect on aerobic capacity variables of individualised aerobic interval training. Methods: Forty one white North African subjects (age 21.4±1.3 years; V·o2max = 52.8±5.7 ml kg–1 min–1) performed three exercise tests 1 week apart (i) an incremental test on a cycle ergometer to determine V·o2max and V·o2 at the second ventilatory threshold (VT2); (ii) a VAM-EVAL track test to determine maximal aerobic speed (vV·o2max); and (iii) an exhaustive constant velocity test to determine time limit performed at 100% vV·o2max (tlim100). Subjects were divided into four somatometric groups: endomorphs-mesomorphs (Endo-meso; n = 9), mesomorphs (Meso; n = 11), mesomorphs-ectomorphs (Meso-ecto; n = 12), and ectomorphs (Ecto; n = 9). Subjects followed a 12 week training program (two sessions/week). Each endurance training session consisted of the maximal number of successive fractions for each subject. Each fraction consisted of one period of exercise at 100% of vV·o2max and one of active recovery at 60% of vV·o2max. The duration of each period was equal to half the individual tlim100 duration (153.6±39.7 s). After the training program, all subjects were re-evaluated for comparison with pre-test results. Results: Pre- and post-training data were grouped by dominant somatotype. Two way ANOVA revealed significant somatotype-aerobic training interaction effects (p<0.001) for improvements in vV·o2max, V·o2max expressed classically and according to allometric scaling, and V·o2 at VT2. There were significant differences among groups post-training: the Meso-ecto and the Meso groups showed the greatest improvements in aerobic capacity. Conclusion: The significant somatotype-aerobic training interaction suggests different trainability with intermittent and individualised aerobic training according to somatotype. PMID:16306506
Gonzalez Carter, Daniel A.; Motskin, Michael; Pienaar, Ilse S.; Chen, Shu; Hu, Sheng; Ruenraroengsak, Pakatip; Ryan, Mary P.; Shaffer, Milo S. P.; Dexter, David T.
2016-01-01
Multi-walled carbon nanotubes (MWNTs) are increasingly being developed both as neuro-therapeutic drug delivery systems to the brain and as neural scaffolds to drive tissue regeneration across lesion sites. MWNTs with different degrees of acid oxidation may have different bioreactivities and propensities to aggregate in the extracellular environment, and both individualised and aggregated MWNTs may be expected to be found in the brain. Before practical application, it is vital to understand how both aggregates and individual MWNTs will interact with local phagocytic immune cells, the microglia, and ultimately to determine their biopersistence in the brain. The processing of extra- and intracellular MWNTs (both pristine and when acid oxidised) by microglia was characterised across multiple length scales by correlating a range of dynamic, quantitative and multi-scale techniques, including: UV-vis spectroscopy, light microscopy, focussed ion beam scanning electron microscopy and transmission electron microscopy. Dynamic, live cell imaging revealed the ability of microglia to break apart and internalise micron-sized extracellular agglomerates of acid oxidised MWNT, but not pristine MWNTs. The total amount of MWNTs internalised by, or strongly bound to, microglia was quantified as a function of time. Neither the significant uptake of oxidised MWNTs, nor the incomplete uptake of pristine MWNTs affected microglial viability, pro-inflammatory cytokine release or nitric oxide production. However, after 24 hrs exposure to pristine MWNTs, a significant increase in the production of reactive oxygen species was observed. Small aggregates and individualised oxidised MWNTs were present in the cytoplasm and vesicles, including within multilaminar bodies, after 72 hours. Some evidence of morphological damage to oxidised MWNT structure was observed including highly disordered graphitic structures, suggesting possible biodegradation. This work demonstrates the utility of dynamic, quantitative and multi-scale techniques in understanding the different cellular processing routes of functionalised nanomaterials. This correlative approach has wide implications for assessing the biopersistence of MWNT aggregates elsewhere in the body, in particular their interaction with macrophages in the lung. PMID:26298523
Grossmann, Mathis; Ramchand, Sabashini; Milat, Frances; Vincent, Amanda; Lim, Elgene; Kotowicz, Mark A; Hicks, Jill; Teede, Helena
2018-05-09
To formulate clinical consensus recommendations on bone health assessment and management of women with oestrogen receptor-positive early breast cancer receiving endocrine therapy. Representatives appointed by relevant Australian Medical Societies used a systematic approach for adaptation of guidelines (ADAPTE) to derive an evidence-informed position statement addressing five key questions. Women receiving adjuvant aromatase inhibitors and the subset of premenopausal woman on tamoxifen have accelerated bone loss and increased fracture risk. Both bisphosphonates and denosumab prevent bone loss, additionally denosumab has proven anti-fracture benefit. Women considering endocrine therapy need fracture risk assessment, including clinical risk factors, biochemistry and bone mineral density (BMD) measurement, with monitoring based on risk factors. Weight-bearing exercise, vitamin D and calcium sufficiency is recommended routinely. Antiresorptive treatment should be considered in women with prevalent or incident clinical or morphometric fractures, a T-score (or Z-scores in women <50 years) of <-2.0 at any site, or if annual bone loss is ≥5%, considering baseline BMD and other fracture risk factors. Duration of antiresorptive treatment can be individualised based on absolute fracture risk. Relative to their skeletal benefits, risks of adverse events with antiresorptive treatments are low. Skeletal health should be considered in the decision-making process regarding choice and duration of endocrine therapy. Before and during endocrine therapy, skeletal health should be assessed regularly, optimised by nonpharmacological intervention and where indicated antiresorptive treatment, in an individualised, multidisciplinary approach. Clinical trials are needed to better delineate long-term fracture risks of adjuvant endocrine therapy, and to determine the efficacy of interventions designed to minimise these risks. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Haslett, Kate; Franks, Kevin; Hanna, Gerard G; Harden, Susan; Hatton, Matthew; Harrow, Stephen; McDonald, Fiona; Ashcroft, Linda; Falk, Sally; Groom, Nicki; Harris, Catherine; McCloskey, Paula; Whitehurst, Philip; Bayman, Neil; Faivre-Finn, Corinne
2016-04-15
The majority of stage III patients with non-small cell lung cancer (NSCLC) are unsuitable for concurrent chemoradiotherapy, the non-surgical gold standard of care. As the alternative treatment options of sequential chemoradiotherapy and radiotherapy alone are associated with high local failure rates, various intensification strategies have been employed. There is evidence to suggest that altered fractionation using hyperfractionation, acceleration, dose escalation, and individualisation may be of benefit. The MAASTRO group have pioneered the concept of 'isotoxic' radiotherapy allowing for individualised dose escalation using hyperfractionated accelerated radiotherapy based on predefined normal tissue constraints. This study aims to evaluate whether delivering isotoxic radiotherapy using intensity modulated radiotherapy (IMRT) is achievable. Isotoxic IMRT is a multicentre feasibility study. From June 2014, a total of 35 patients from 7 UK centres, with a proven histological or cytological diagnosis of inoperable NSCLC, unsuitable for concurrent chemoradiotherapy will be recruited. A minimum of 2 cycles of induction chemotherapy is mandated before starting isotoxic radiotherapy. The dose of radiation will be increased until one or more of the organs at risk tolerance or the maximum dose of 79.2 Gy is reached. The primary end point is feasibility, with accrual rates, local control and overall survival our secondary end points. Patients will be followed up for 5 years. The study has received ethical approval (REC reference: 13/NW/0480) from the National Research Ethics Service (NRES) Committee North West-Greater Manchester South. The trial is conducted in accordance with the Declaration of Helsinki and Good Clinical Practice (GCP). The trial results will be published in a peer-reviewed journal and presented internationally. NCT01836692; Pre-results. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Effects of dominant somatotype on aerobic capacity trainability.
Chaouachi, M; Chaouachi, A; Chamari, K; Chtara, M; Feki, Y; Amri, M; Trudeau, F
2005-12-01
This study examined the association between dominant somatotype and the effect on aerobic capacity variables of individualised aerobic interval training. Forty one white North African subjects (age 21.4+/-1.3 years; Vo2max = 52.8+/-5.7 ml kg(-1) min(-1)) performed three exercise tests 1 week apart (i) an incremental test on a cycle ergometer to determine Vo2max and Vo2 at the second ventilatory threshold (VT2); (ii) a VAM-EVAL track test to determine maximal aerobic speed (vVo2max); and (iii) an exhaustive constant velocity test to determine time limit performed at 100% vVo2max (tlim100). Subjects were divided into four somatometric groups: endomorphs-mesomorphs (Endo-meso; n = 9), mesomorphs (Meso; n = 11), mesomorphs-ectomorphs (Meso-ecto; n = 12), and ectomorphs (Ecto; n = 9). Subjects followed a 12 week training program (two sessions/week). Each endurance training session consisted of the maximal number of successive fractions for each subject. Each fraction consisted of one period of exercise at 100% of vVo2max and one of active recovery at 60% of vVo2max. The duration of each period was equal to half the individual tlim100 duration (153.6+/-39.7 s). After the training program, all subjects were re-evaluated for comparison with pre-test results. Pre- and post-training data were grouped by dominant somatotype. Two way ANOVA revealed significant somatotype-aerobic training interaction effects (p<0.001) for improvements in vVo2max, Vo2max expressed classically and according to allometric scaling, and Vo2 at VT2. There were significant differences among groups post-training: the Meso-ecto and the Meso groups showed the greatest improvements in aerobic capacity. The significant somatotype-aerobic training interaction suggests different trainability with intermittent and individualised aerobic training according to somatotype.
Nordström, Maria; Schiller, Maria; Fredriksson, Anneli; Behndig, Anders
2017-07-01
To assess the refractive improvements and the corneal endothelial safety of an individualised topography-guided regimen for corneal crosslinking in progressive keratoconus. An open-label prospective randomised clinical trial was performed at the Department of Clinical Sciences, Ophthalmology, Umeå University Hospital, Umeå, Sweden. Thirty-seven patients (50 eyes) with progressive keratoconus planned for corneal crosslinking were included. The patients were randomised to topography-guided crosslinking (photorefractive intrastromal crosslinking (PiXL); n=25) or uniform 9 mm crosslinking (corneal collagen crosslinking (CXL); n=25). Visual acuity, refraction, keratometry (K1, K2 and K max ) and corneal endothelial morphometry were assessed preoperatively and at 1, 3, 6 and 12 months postoperatively. The PiXL treatment involved an asymmetrical treatment zone centred on the area of maximum corneal steepness with treatment energies ranging from 7.2 to 15.0 J/cm 2 ; the CXL treatment was a uniform 9 mm 5.4 J/cm 2 pulsed crosslinking. The main outcome measures were changes in refractive errors and corneal endothelial cell density. The spherical refractive errors decreased (p<0.05) and the visual acuity improved (p<0.01) at 3, 6 and 12 months after PiXL, but not after CXL. The between-groups differences, however, were not significant. K2 and K max decreased at 3, 6 and 12 months after PiXL (p<0.01), but not after CXL (p<0.01 when comparing the two treatments). No corneal endothelial cell loss was seen after either treatment. Individualised topography-based crosslinking treatment centred on the ectatic cone has the potential to improve the corneal shape in keratoconus with decreased spherical refractive errors and improved visual acuity, without damage to the corneal endothelium. NCT02514200, Results. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Congestive heart failure adherence redesign trial: a pilot study
Mangla, Ashvarya; Doukky, Rami; Powell, Lynda H; Avery, Elizabeth; Richardson, DeJuran; Calvin, James E
2014-01-01
Objective Heart failure (HF) continues to be a leading cause of hospital admissions, particularly in underserved patients. We hypothesised that providing individualised self-management support to patients and feedback on use of evidence-based HF therapies (EBT) to physicians could lead to improvements in care and decrease hospitalisations. To assess the feasibility of conducting a larger trial testing the efficacy of this dual-level intervention, we conducted the Congestive Heart failure Adherence Redesign Trial Pilot (CHART-P), a proof-of-concept, quasi-experimental, feasibility pilot study. Setting A large tertiary care medical centre in Chicago. Participants Low-income patients (
Figl-Hertlein, A; Horsak, B; Dean, E; Schöny, W; Stamm, T
2014-03-01
Although physiotherapists have long advocated workplace health, school teachers have not traditionally been a focus of study by these professionals. However, classroom teaching contributes to a range of occupational health issues related to general health as well as ergonomics that can be prevented or addressed by physiotherapists. To undertake a pilot study to explore the potential effects of a physiotherapy-directed occupational health programme individualised for school teachers, develop study methodology and gather preliminary data to establish a 'proof of concept' to inform future studies. Cluster randomised pilot study using a convenience sample. Eight Austrian regional secondary schools. Schools and their teachers were recruited and allocated to an intervention group (IG, n=26 teachers) or a control group (CG, n=43 teachers). Teachers were eligible to participate if they reported no health issues that compromised their classroom responsibilities. The IG participated in an individualised physiotherapy-directed occupational health programme (six 30-minute sessions) related to ergonomics and stress management conducted over a 5-month semester. The CG had a pseudo-intervention of one oral education session. Primary outcomes included scores from the physical and mental components and health transition item of the Short-Form-36 Health Survey questionnaire (SF-36), and emotional well-being and resistance to stress items from the work-related behaviour and experience patterns questionnaire. Data were collected before and after one semester. The primary outcome measure, the SF-36 physical component score, showed a reduction in the CG and no change in the IG, meaning that the CG deteriorated over the study semester while the IG did not show any change. A physiotherapy-directed occupational health programme may prevent deterioration of physical health of school teachers in one semester (proof of concept). This pilot study provided valuable information to inform the design of replication and extension studies related to this work. Copyright © 2013 Chartered Society of Physiotherapy. Published by Elsevier Ltd. All rights reserved.
Conducting research in individual patients: lessons learnt from two series of N-of-1 trials
Wegman, Anke CM; van der Windt, Daniëlle AWM; Stalman, Wim AB; de Vries, Theo PGM
2006-01-01
Background Double-blind randomised N-of-1 trials (N-of-1 trials) may help with decisions concerning treatment when there is doubt regarding the effectiveness and suitability of medication for individual patients. The patient is his or her own control, and receives the experimental and the control treatment during several periods of time in random order. Reports of N-of-1 trials are still relatively scarce, and the research methodology is not as firmly established as that of RCTs. Recently, we have conducted two series of N-of-1 trials in general practice. Before, during, and after data-collection, difficulties regarding outcome assessment, analysis of the results, the withdrawal of patients, and the follow-up had to be dealt with. These difficulties are described and our solutions are discussed. Discussion To prevent or anticipate difficulties in N-of-1 trials, we argue that that it is important to individualise the outcome measures, and to carefully consider the objective, type of randomisation and the analysis. It is recommended to use the same dosages and dosage forms that the patient used before the trial, to start the trial with a run-in period, to formulate both general and individualised decision rules regarding the efficacy of treatment, to adjust treatment policies immediately after the trial, and to provide adequate instructions and support if treatment is adjusted. Summary Because of the specific characteristics of N-of-1 trials it is difficult to formulate general 'how to do it' guidelines for designing N-of-1 trials. However, when the design of each N-of-1 trial is tailored to the specific characteristics of each individual patient and the underlying medical problem, most difficulties in N-of-1 trials can be prevented or overcome. In this way, N-of-1 trials may be of help when deciding on drug treatment for individual patients. PMID:16984636
McConkey, R; Collins, S
2010-08-01
Past studies have found that people supported in more individualised housing options tend to have levels of community participation and wider social networks than those in other accommodation options. Yet, the contribution of support staff in facilitating social inclusion has received relatively scant attention. In all 245 staff working in either supported living schemes, or shared residential and group homes, or in day centres completed a written questionnaire in which they rated in terms of priority to their job, 16 tasks that were supportive of social inclusion and a further 16 tasks that related to the care of the person they supported. In addition staff identified those tasks that they considered were not appropriate to their job. Across all three service settings, staff rated more care tasks as having higher priority than they did the social inclusion tasks. However, staff in supported living schemes rated more social inclusion tasks as having high priority than did staff in the other two service settings. Equally the staff who were most inclined to rate social inclusion tasks as not being applicable to their job were those working day centres; female rather than male staff, those in front-line staff rather than senior staff, and those in part-time or relief positions rather than full-time posts. However, within each service settings, there were wide variations in how staff rated the social inclusion tasks. Staff working in more individualised support arrangements tend to give greater priority to promoting social inclusion although this can vary widely both across and within staff teams. Nonetheless, staff gave greater priority to care tasks especially in congregated service settings. Service managers may need to give more emphasis to social inclusion tasks and provide the leadership, training and resources to facilitate support staff to re-assess their priorities.
Périard, Julien D; Racinais, Sebastien; Knez, Wade L; Herrera, Christopher P; Christian, Ryan J; Girard, Olivier
2014-01-01
Objectives To determine whether an individualised hydration regimen reduces thermal, physiological and perceptual strain during match-play tennis in the heat, and minimises alterations in neuromuscular function and physical performance postmatch and into recovery. Methods 10 men undertook two matches for an effective playing time (ball in play) of 20 min (∼113 min) in ∼37°C and ∼33% RH conditions. Participants consumed fluids ad libitum during the first match (HOT) and followed a hydration regimen (HYD) in the second match based on undertaking play euhydrated, standardising sodium intake and minimising body mass losses. Results HYD improved prematch urine specific gravity (1.013±0.006 vs 1.021±0.009 g/mL; p<0.05). Body mass losses (∼0.3%), fluid intake (∼2 L/h) and sweat rates (∼1.6 L/h) were similar between conditions. Core temperature was higher during the first 10 min of effective play in HOT (p<0.05), but increased similarly (∼39.3°C) on match completion. Heart rate was higher (∼11 bpm) throughout HOT (p<0.001). Thermal sensation was higher during the first 7.5 min of effective play in HOT (p<0.05). Postmatch knee extensor and plantar flexor strength losses, along with reductions in 15 m sprint time and repeated-sprint ability (p<0.05), were similar in both conditions, and were restored within 24 h. Conclusions Both the hydration regimen and ad libitum fluid consumption allowed for minimal body mass losses (<1%). However, undertaking match-play in a euhydrated state attenuated thermal, physiological and perceptual strain. Maximal voluntary strength in the lower limbs and repeated-sprint ability deteriorated similarly in both conditions, but were restored within 24 h. PMID:24668383
Empowering interventions in health and social care: recognition through 'ecologies of practice'.
Fisher, Pamela; Owen, Jenny
2008-12-01
This article considers findings from two recent qualitative studies in the UK, identifying parallels in the ways in which 'ecologies of practice' in two high-profile areas of health-related intervention underpin processes of empowerment and recognition. The first project focused on policy and practice in relation to teenage motherhood in a city in the North of England. The second project was part of a larger research programme, Changing Families, Changing Food, and investigated the ways in which 'family' is constructed through policy and practice interventions concerning food and health. While UK Government health policy stresses that health and social care agencies should 'empower' service users, it is argued here that this predominantly reflects a managerialist discourse, equating citizenship with individualised self-sufficiency in the 'public' sphere. Drawing critically on Honneth's politics of recognition (Honneth, A. (2001). Recognition or redistribution? Changing perspective on the moral order of society. Theory, Culture and Society, 18(2-3), 43-55.), we suggest that formal health policy overlooks the inter-subjective processes that underpin a positive sense of self, emphasising instead an individualised ontology. While some research has positioned practitioners as one-dimensional in their adherence to the current audit culture of the public sector in the UK, our study findings demonstrate how practitioners often circumvent audit-based 'economies of performance' with more flexible 'ecologies of practice.' The latter open up spaces for recognition through inter-subjective processes of identification between practitioners and service users. Ecologies of practice are also informed by practitioners' experiential knowledge. However, this process is largely unacknowledged, partly because it does not fall within a managerialist framework of 'performativity' and partly because it often reflects taken-for-granted, gendered patterns. It is argued here that a critical understanding of 'empowerment', in community-based health initiatives, requires clear acknowledgment of these inter-subjective and gendered dimensions of 'ecologies of practice'.
Johnson, Liam; Bird, Marie-Louise; Muthalib, Makii; Teo, Wei-Peng
2018-01-09
The STRoke Interactive Virtual thErapy (STRIVE) intervention provides community-dwelling stroke survivors access to individualised, remotely supervised progressive exercise training via an online platform. This trial aims to determine the clinical efficacy of the STRIVE intervention and its effect on brain activity in community-dwelling stroke survivors. In a multisite, assessor-blinded randomised controlled trial, 60 stroke survivors >3 months poststroke with mild-to-moderate upper extremity impairment will be recruited and equally randomised by location (Melbourne, Victoria or Launceston, Tasmania) to receive 8 weeks of virtual therapy (VT) at a local exercise training facility or usual care. Participants allocated to VT will perform 3-5 upper limb exercises individualised to their impairment severity and preference, while participants allocated to usual care will be asked to maintain their usual daily activities. The primary outcome measures will be upper limb motor function and impairment, which will be assessed using the Action Research Arm Test and Upper Extremity Fugl-Meyer, respectively. Secondary outcome measures include upper extremity function and spasticity, as measured by the box and block test and Modified AshworthScale, respectively, and task-related changes in bilateral sensorimotor cortex haemodynamics during hand reaching and wrist extension movements as measured by functional near-infrared spectroscopy. Quality of life will be measured using the Euro-Quality of Life-5 Dimension-5 Level Scale, and the Motor Activity Log-28 will be used to measure use of the hemiparetic arm. All measures will be assessed at baseline and immediately postintervention. The study was approved by the Deakin University Human Research Ethics Committee in May 2017 (No. 2017-087). The results will be disseminated in peer-reviewed journals and presented at major international stroke meetings. ACTRN12617000745347; Pre-results. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Bird, Marie-Louise; Muthalib, Makii
2018-01-01
Introduction The STRoke Interactive Virtual thErapy (STRIVE) intervention provides community-dwelling stroke survivors access to individualised, remotely supervised progressive exercise training via an online platform. This trial aims to determine the clinical efficacy of the STRIVE intervention and its effect on brain activity in community-dwelling stroke survivors. Methods and analysis In a multisite, assessor-blinded randomised controlled trial, 60 stroke survivors >3 months poststroke with mild-to-moderate upper extremity impairment will be recruited and equally randomised by location (Melbourne, Victoria or Launceston, Tasmania) to receive 8 weeks of virtual therapy (VT) at a local exercise training facility or usual care. Participants allocated to VT will perform 3–5 upper limb exercises individualised to their impairment severity and preference, while participants allocated to usual care will be asked to maintain their usual daily activities. The primary outcome measures will be upper limb motor function and impairment, which will be assessed using the Action Research Arm Test and Upper Extremity Fugl-Meyer, respectively. Secondary outcome measures include upper extremity function and spasticity, as measured by the box and block test and Modified AshworthScale, respectively, and task-related changes in bilateral sensorimotor cortex haemodynamics during hand reaching and wrist extension movements as measured by functional near-infrared spectroscopy. Quality of life will be measured using the Euro-Quality of Life-5 Dimension-5 Level Scale, and the Motor Activity Log-28 will be used to measure use of the hemiparetic arm. All measures will be assessed at baseline and immediately postintervention. Ethics and dissemination The study was approved by the Deakin University Human Research Ethics Committee in May 2017 (No. 2017–087). The results will be disseminated in peer-reviewed journals and presented at major international stroke meetings. Trial registration number ACTRN12617000745347; Pre-results. PMID:29317414
Hansen, L J; Siersma, V; Beck-Nielsen, H; de Fine Olivarius, N
2013-06-01
This study is a 19 year observational follow-up of a pragmatic open multicentre cluster-randomised controlled trial of 6 years of structured personal diabetes care starting from diagnosis. A total of 1,381 patients aged ≥ 40 years and newly diagnosed with type 2 diabetes were followed up in national registries for 19 years. Clinical follow-up was at 6 and 14 years after diabetes diagnosis. The original 6 year intervention included regular follow-up and individualised goal setting, supported by prompting of doctors, clinical guidelines, feedback and continuing medical education (ClinicalTrials.gov NCT01074762). The registry-based endpoints were: incidence of any diabetes-related endpoint; diabetes-related death; all-cause mortality; myocardial infarction (MI); stroke; peripheral vascular disease; and microvascular disease. At 14 year clinical follow-up, group differences in risk factors from the 6 year follow-up had levelled out, although the prevalence of (micro)albuminuria and level of triacylglycerols were lower in the intervention group. During 19 years of registry-based monitoring, all-cause mortality was not different between the intervention and comparison groups (58.9 vs 62.3 events per 1,000 patient-years, respectively; for structured personal care, HR 0.94, 95% CI 0.83, 1.08, p = 0.40), but a lower risk emerged for fatal and non-fatal MI (27.3 vs 33.5, HR 0.81, 95% CI 0.68, 0.98, p = 0.030) and any diabetes-related endpoint (69.5 vs 82.1, HR 0.83, 95% CI 0.72, 0.97, p = 0.016). These differences persisted after extensive multivariable adjustment. In concert with features such as prompting, feedback, clinical guidelines and continuing medical education, individualisation of goal setting and drug treatment may safely be applied to treat patients newly diagnosed with type 2 diabetes to lower the risk of diabetes complications.
Ahn, Jeong-Ah; Park, JeeWon; Kim, Chun-Ja
2017-09-07
The effects of an individualised nutritional education and support programme on dietary habits, nutritional knowledge and nutritional status of 71 older adults living alone were examined. Although a regular dietary meal plan is recommended for improving nutritional status of older adults living alone, little research is done in this field in Korea. A pre- and post-test controlled quasi-experimental design was used at public health centres. The intervention group participated in an intensive nutritional education and support programme once a week for 8 weeks with dietary menus provided by home visiting nurses/dieticians; control group received usual care. Dietary habits and nutritional knowledge were assessed using structured questionnaires; nutritional intake status was analysed using Computer Aided Nutritional Analysis Program 5.0. The mean age of participants was 77.6 years, and 81.7% of the participants were women. At 8 weeks, there were significant interactions of group by time for dietary habits, nutritional knowledge and selected nutritional status of protein, iron and vitamins of B 2 and C. Changes over time in the mean score of dietary habits and nutritional knowledge were significantly improved in the intervention group compared to the control group. The percentages of normal nutrition intake of protein, iron and vitamins A and C in the intervention group were significantly higher than the control group at 8 weeks. Nutritional education and support programme positively impacted dietary habits, nutritional knowledge and selected nutritional status in older adults living alone, and we highlight the need for community-based nutritional education and counselling programmes. Older adults living alone in a community have relatively poor nutritional status and thus require tailored nutritional intervention according to objective nutritional analysis. It is necessary to link visiting nurses with dieticians in the community to manage effective nutritional programme continuously. © 2017 John Wiley & Sons Ltd.
Elouafkaoui, Paula; Young, Linda; Newlands, Rumana; Duncan, Eilidh M; Elders, Andrew; Clarkson, Jan E; Ramsay, Craig R
2016-08-01
Dentists prescribe approximately 10% of antibiotics dispensed in UK community pharmacies. Despite clear clinical guidance, dentists often prescribe antibiotics inappropriately. This cluster-randomised controlled trial used routinely collected National Health Service (NHS) dental prescribing and treatment claim data to compare the impact of individualised audit and feedback (A&F) interventions on dentists' antibiotic prescribing rates. All 795 antibiotic prescribing NHS general dental practices in Scotland were included. Practices were randomised to the control (practices = 163; dentists = 567) or A&F intervention group (practices = 632; dentists = 1,999). A&F intervention practices were allocated to one of two A&F groups: (1) individualised graphical A&F comprising a line graph plotting an individual dentist's monthly antibiotic prescribing rate (practices = 316; dentists = 1,001); or (2) individualised graphical A&F plus a written behaviour change message synthesising and reiterating national guidance recommendations for dental antibiotic prescribing (practices = 316; dentists = 998). Intervention practices were also simultaneously randomised to receive A&F: (i) with or without a health board comparator comprising the addition of a line to the graphical A&F plotting the monthly antibiotic prescribing rate of all dentists in the health board; and (ii) delivered at 0 and 6 mo or at 0, 6, and 9 mo, giving a total of eight intervention groups. The primary outcome, measured by the trial statistician who was blinded to allocation, was the total number of antibiotic items dispensed per 100 NHS treatment claims over the 12 mo post-delivery of the baseline A&F. Primary outcome data was available for 152 control practices (dentists = 438) and 609 intervention practices (dentists = 1,550). At baseline, the number of antibiotic items prescribed per 100 NHS treatment claims was 8.3 in the control group and 8.5 in the intervention group. At follow-up, antibiotic prescribing had decreased by 0.4 antibiotic items per 100 NHS treatment claims in control practices and by 1.0 in intervention practices. This represents a significant reduction (-5.7%; 95% CI -10.2% to -1.1%; p = 0.01) in dentists' prescribing rate in the intervention group relative to the control group. Intervention subgroup analyses found a 6.1% reduction in the antibiotic prescribing rate of dentists who had received the written behaviour change message relative to dentists who had not (95% CI -10.4% to -1.9%; p = 0.01). There was no significant between-group difference in the prescribing rate of dentists who received a health board comparator relative to those who did not (-4.3%; 95% CI -8.6% to 0.1%; p = 0.06), nor between dentists who received A&F at 0 and 6 mo relative to those who received A&F at 0, 6, and 9 mo (0.02%; 95% CI -4.2% to 4.2%; p = 0.99). The key limitations relate to the use of routinely collected datasets which did not allow evaluation of any effects on inappropriate prescribing. A&F derived from routinely collected datasets led to a significant reduction in the antibiotic prescribing rate of dentists. Current Controlled Trials ISRCTN49204710.
Partitioning standard base excess: a new approach.
Morgan, Thomas John
2011-12-01
'Standard' or 'extracellular' base excess (SBE) is a modified calculation using one-third the normal hemoglobin concentration. It is a 'CO(2)-invariant' expression of meta- bolic acid-base status integrated across interstitial, plasma and erythrocytic compartments (IPE). SBE also integrates conflicting physical chemical influences on metabolic acid-base status. Until recently attempts to quantify individual contributions to SBE, for example the plasma strong ion gap, failed to span the 'CO(2-)stable' IPE dimension. The first breakthrough was from Anstey, who determined the con- centration of unmeasured charged species referenced to the IPE domain using Wooten's physical chemical version of the Van Slyke equation. In this issue Drs Wolf and DeLand present a diagnostic tool based on an IPE model which dissects a version of SBE (BEnet) into nine independent (BEind) components, all referenced to the IPE domain. The reported components are excess/deficits of free water, chlo- ride, albumin, unmeasured ions, sodium, potassium, lactate, 'Ca-Mg' (a composite divalent cation entity), and phosphate. The model also reports individualised volumes of plasma, erythrocytes and interstitial fluid. The tool is an original contribution, but there are concerns. The impact of assum- ing fixed relationships between arterial and venous acid-base and saturation values in sepsis, anaemia and in differing shock states is unclear. Clinicians are also unlikely to accept that unique, accurate IPE volume determinations can be derived from a single set of blood gas and biochemistry results. Nevertheless, volume determinations aside, the tool is likely to become a valuable addition to the diagnostic armamentarium.
Data modelling in corpus linguistics: how low may we go?
van Velzen, Marjolein H; Nanetti, Luca; de Deyn, Peter P
2014-06-01
Corpus linguistics allows researchers to process millions of words. However, the more words we analyse, i.e., the more data we acquire, the more urgent the call for correct data interpretation becomes. In recent years, a number of studies saw the light attempting to profile some prolific authors' linguistic decline, linking this decline to pathological conditions such as Alzheimer's Disease (AD). However, in line with the nature of the (literary) work that was analysed, numbers alone do not suffice to 'tell the story'. The one and only objective of using statistical methods for the analysis of research data is to tell a story--what happened, when, and how. In the present study we describe a computerised but individualised approach to linguistic analysis--we propose a unifying approach, with firm grounds in Information Theory, that, independently from the specific parameter being investigated, guarantees to produce a robust model of the temporal dynamics of an author's linguistic richness over his or her lifetime. We applied this methodology to six renowned authors with an active writing life of four decades or more: Iris Murdoch, Gerard Reve, Hugo Claus, Agatha Christie, P.D. James, and Harry Mulisch. The first three were diagnosed with probable Alzheimer Disease, confirmed post-mortem for Iris Murdoch; this same condition was hypothesized for Agatha Christie. Our analysis reveals different evolutive patterns of lexical richness, in turn plausibly correlated with the authors' different conditions. Copyright © 2013 Elsevier Ltd. All rights reserved.
Boyd, Roslyn N; Ziviani, Jenny; Sakzewski, Leanne; Miller, Laura; Bowden, Joanne; Cunnington, Ross; Ware, Robert; Guzzetta, Andrea; Al Macdonell, Richard; Jackson, Graeme D; Abbott, David F; Rose, Stephen
2013-06-28
Children with congenital hemiplegia often present with limitations in using their impaired upper limb which impacts on independence in activities of daily living, societal participation and quality of life. Traditional therapy has adopted a bimanual training approach (BIM) and more recently, modified constraint induced movement therapy (mCIMT) has emerged as a promising unimanual approach. Evidence of enhanced neuroplasticity following mCIMT suggests that the sequential application of mCIMT followed by bimanual training may optimise outcomes (Hybrid CIMT). It remains unclear whether more intensely delivered group based interventions (hCIMT) are superior to distributed models of individualised therapy. This study aims to determine the optimal density of upper limb training for children with congenital hemiplegia. A total of 50 children (25 in each group) with congenital hemiplegia will be recruited to participate in this randomized comparison trial. Children will be matched in pairs at baseline and randomly allocated to receive an intensive block group hybrid model of combined mCIMT followed by intensive bimanual training delivered in a day camp model (COMBiT; total dose 45 hours direct, 10 hours of indirect therapy), or a distributed model of standard occupational therapy and physiotherapy care (SC) over 12 weeks (total 45 hours direct and indirect therapy). Outcomes will be assessed at 13 weeks after commencement, and retention of effects tested at 26 weeks. The primary outcomes will be bimanual coordination and unimanual upper-limb capacity. Secondary outcomes will be participation and quality of life. Advanced brain imaging will assess neurovascular changes in response to treatment. Analysis will follow standard principles for RCTs, using two-group comparisons on all participants on an intention-to-treat basis. Comparisons will be between treatment groups using generalized linear models. ACTRN12613000181707.
Psychological correlates of obesity in women.
van der Merwe, M-T
2007-11-01
Psychological comorbidity is high in patients with obesity and is associated with a variety of medical and dietary problems as well as demographic, social and cognitive risk factors. Young overweight and obese women are at particular risk for developing sustained depressive mood, which is an important gateway symptom for major depressive disorder. Increased knowledge of behavioural risk factors has enabled patients with obesity to be classified on a psychological basis and this needs to be considered as part of a patient's clinical assessment and treatment strategy. Increased awareness of abnormal eating behaviour, together with profiling of personality traits, could improve treatment selection for obese women and improve the outcome of weight-loss programmes. Individualised antiobesity drug therapy may be required depending on the patient's psychological characteristics.
PATHway: Decision Support in Exercise Programmes for Cardiac Rehabilitation.
Filos, Dimitris; Triantafyllidis, Andreas; Chouvarda, Ioanna; Buys, Roselien; Cornelissen, Véronique; Budts, Werner; Walsh, Deirdre; Woods, Catherine; Moran, Kieran; Maglaveras, Nicos
2016-01-01
Rehabilitation is important for patients with cardiovascular diseases (CVD) to improve health outcomes and quality of life. However, adherence to current exercise programmes in cardiac rehabilitation is limited. We present the design and development of a Decision Support System (DSS) for telerehabilitation, aiming to enhance exercise programmes for CVD patients through ensuring their safety, personalising the programme according to their needs and performance, and motivating them toward meeting their physical activity goals. The DSS processes data originated from a Microsoft Kinect camera, a blood pressure monitor, a heart rate sensor and questionnaires, in order to generate a highly individualised exercise programme and improve patient adherence. Initial results within the EU-funded PATHway project show the potential of our approach.
Valproate and epilepsy: for women as well as men.
Lawthom, Charlotte
2018-06-01
Sodium valproate remains the best drug for idiopathic generalised epilepsy. For men with the latter diagnosis, this is the drug of choice. Sodium valproate has an unacceptably high level of major fetal malformation and also causes learning disabilities in many children exposed to the drug in utero. Women of reproductive age should not normally be offered this drug. There are many women with refractory epilepsy who would benefit from this drug and who are not planning pregnancy. Individualised epilepsy care is the gold standard, not blanket bans on drug choice based on gender. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
“Scar-cinoma”: viewing the fibrotic lung mesenchymal cell in the context of cancer biology
Horowitz, Jeffrey C.; Osterholzer, John J.; Marazioti, Antonia; Stathopoulos, Georgios T.
2017-01-01
Lung cancer and pulmonary fibrosis are common, yet distinct, pathological processes that represent urgent unmet medical needs. Striking clinical and mechanistic parallels exist between these distinct disease entities. The goal of this article is to examine lung fibrosis from the perspective of cancer-associated phenotypic hallmarks, to discuss areas of mechanistic overlap and distinction, and to highlight profibrotic mechanisms that contribute to carcinogenesis. Ultimately, we speculate that such comparisons might identify opportunities to leverage our current understanding of the pathobiology of each disease process in order to advance novel therapeutic approaches for both. We anticipate that such “outside the box” concepts could be translated to a more precise and individualised approach to fibrotic diseases of the lung. PMID:27030681
Afuape, Taiwo
2016-07-01
Who I am as a working-class black African woman cannot be disconnected from how I work. It shapes my lens with regard to power, difference and liberation. It is not surprising that I have been drawn to social justice approaches to psychological intervention, such as Narrative Therapy, Coordinated Management of Meaning (CMM), social constructionist systemic therapy and liberation psychology. These practices involve taking up the cause of the oppressed in ways that respect them as agents of their own liberation. In this article, I describe what I term 'solidarity practice' with young people and their families as a counter force resisting the increasingly blaming and individualising discourse of mainstream psychology, psychiatry and social policy. © The Author(s) 2016.
Big Data in the Industry - Overview of Selected Issues
NASA Astrophysics Data System (ADS)
Gierej, Sylwia
2017-12-01
This article reviews selected issues related to the use of Big Data in the industry. The aim is to define the potential scope and forms of using large data sets in manufacturing companies. By systematically reviewing scientific and professional literature, selected issues related to the use of mass data analytics in production were analyzed. A definition of Big Data was presented, detailing its main attributes. The importance of mass data processing technology in the development of Industry 4.0 concept has been highlighted. Subsequently, attention was paid to issues such as production process optimization, decision making and mass production individualisation, and indicated the potential for large volumes of data. As a result, conclusions were drawn regarding the potential of using Big Data in the industry.
Adnan, S; Ratnam, S; Kumar, S; Paterson, D; Lipman, J; Roberts, J; Udy, A A
2014-11-01
Augmented renal clearance (ARC) refers to increased solute elimination by the kidneys. ARC has considerable implications for altered drug concentrations. The aims of this study were to describe the prevalence of ARC in a select cohort of patients admitted to a Malaysian intensive care unit (ICU) and to compare measured and calculated creatinine clearances in this group. Patients with an expected ICU stay of <24 hours plus an admission serum creatinine concentration <120 µmol/l, were enrolled from May to July 2013. Twenty-four hour urinary collections and serum creatinine concentrations were used to measure creatinine clearance. A total of 49 patients were included, with a median age of 34 years. Most study participants were male and admitted after trauma. Thirty-nine percent were found to have ARC. These patients were more commonly admitted in emergency (P=0.03), although no other covariants were identified as predicting ARC, likely due to the inclusion criteria and the study being under-powered. Significant imprecision was demonstrated when comparing calculated Cockcroft-Gault creatinine clearance (Crcl) and measured Crcl. Bias was larger in ARC patients, with Cockcroft-Gault Crcl being significantly lower than measured Crcl (P <0.01) and demonstrating poor correlation (rs=-0.04). In conclusion, critically ill patients with 'normal' serum creatinine concentrations have varied Crcl. Many are at risk of ARC, which may necessitate individualised drug dosing. Furthermore, significant bias and imprecision between calculated and measured Crcl exists, suggesting clinicians should carefully consider which method they employ in assessing renal function.
Anthropometric and physiological characteristics of junior elite volleyball players
Duncan, M J; Woodfield, L; al‐Nakeeb, Y
2006-01-01
Objectives To investigate the anthropometric and physiological characteristics of junior elite volleyball players. Method Twenty five national level volleyball players (mean (SD) age 17.5 (0.5) years) were assessed on a number of physiological and anthropometric variables. Somatotype was assessed using the Heath‐Carter method, body composition (% body fat, % muscle mass) was assessed using surface anthropometry, leg strength was assessed using a leg and back dynamometer, low back and hamstring flexibility was assessed using the sit and reach test, and the vertical jump was used as a measure of lower body power. Maximal oxygen uptake was predicted using the 20 m multistage fitness test. Results Setters were more ectomorphic (p<0.05) and less mesomorphic (p<0.01) than centres. Mean (SD) of somatotype (endomorphy, mesomorphy, ectomorphy) for setters and centres was 2.6 (0.9), 1.9 (1.1), 5.3 (1.2) and 2.2 (0.8), 3.9 (1.1), 3.6 (0.7) respectively. Hitters had significantly greater low back and hamstring flexibility than opposites. Mean (SD) for sit and reach was 19.3 (8.3) cm for opposites and 37 (10.7) cm for hitters. There were no other significant differences in physiological and anthropometric variables across playing positions (all p>0.05). Conclusion Setters tend to be endomorphic ectomorphs, hitters and opposites tend to be balanced ectomorphs, whereas centres tend to be ectomorphic mesomorphs. These results indicate the need for sports scientists and conditioning professionals to take the body type of volleyball players into account when designing individualised position specific training programmes. PMID:16799112
Complementary medicine and childhood immunisation: A critical review.
Wardle, Jon; Frawley, Jane; Steel, Amie; Sullivan, Elizabeth
2016-08-31
Vaccination is one of the most significant and successful public health measures of recent times. Whilst the use of complementary medicine (CM) continues to grow, it has been suggested that CM practitioners hold anti-vaccination views. The objective of this critical review is to examine the evidence base in relation to CM practitioner attitudes to childhood vaccination alongside attitudes to vaccination among parents who visit CM practitioners and/or use CM products. A database search was conducted in MEDLINE, PubMed, CINAHL, EMBASE and AMED for research articles published between January 2000 and September 2015 that evaluated either CM practitioner or CM user attitudes and intention towards childhood vaccination. A total of 23 articles were found that detailed the attitudes of CM practitioners to vaccination. A further 16 papers examined the association between the use of CM products and visits to CM practitioners, and immunisation. The interface between CM and vaccination is complex, multi-factorial and often highly individualised. The articles suggest that there is no default position on immunisation by CM practitioners or parents who use CM themselves, or for their children. Although CM use does seem positively associated with lower vaccination uptake, this may be confounded by other factors associated with CM use (such as higher income, higher education or distrust of the medical system), and may not necessarily indicate independent or predictive relationships. Although anti-vaccination sentiment is significant amongst some CM practitioners, this review uncovers a more nuanced picture, and one that may be more agreeable to public health values than formerly assumed. Copyright © 2016 Elsevier Ltd. All rights reserved.
Webborn, Nick; Williams, Alun; McNamee, Mike; Bouchard, Claude; Pitsiladis, Yannis; Ahmetov, Ildus; Ashley, Euan; Byrne, Nuala; Camporesi, Silvia; Collins, Malcolm; Dijkstra, Paul; Eynon, Nir; Fuku, Noriyuki; Garton, Fleur C; Hoppe, Nils; Holm, Søren; Kaye, Jane; Klissouras, Vassilis; Lucia, Alejandro; Maase, Kamiel; Moran, Colin; North, Kathryn N; Pigozzi, Fabio; Wang, Guan
2015-12-01
The general consensus among sport and exercise genetics researchers is that genetic tests have no role to play in talent identification or the individualised prescription of training to maximise performance. Despite the lack of evidence, recent years have witnessed the rise of an emerging market of direct-to-consumer marketing (DTC) tests that claim to be able to identify children's athletic talents. Targeted consumers include mainly coaches and parents. There is concern among the scientific community that the current level of knowledge is being misrepresented for commercial purposes. There remains a lack of universally accepted guidelines and legislation for DTC testing in relation to all forms of genetic testing and not just for talent identification. There is concern over the lack of clarity of information over which specific genes or variants are being tested and the almost universal lack of appropriate genetic counselling for the interpretation of the genetic data to consumers. Furthermore independent studies have identified issues relating to quality control by DTC laboratories with different results being reported from samples from the same individual. Consequently, in the current state of knowledge, no child or young athlete should be exposed to DTC genetic testing to define or alter training or for talent identification aimed at selecting gifted children or adolescents. Large scale collaborative projects, may help to develop a stronger scientific foundation on these issues in the future. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Sudden unexpected death in epilepsy in children: a focused review of incidence and risk factors.
Saxena, Anurag; Jones, Lliwen; Shankar, Rohit; McLean, Brendan; Newman, Craig G J; Hamandi, Khalid
2018-04-09
Sudden unexpected death in epilepsy (SUDEP) in children, although rare, needs critical attention given the tragic nature and devastating consequences for families and caregivers. True incidence is unknown and risk factors are not completely understood, more so in children compared with adults. A focused narrative review of available studies on paediatric SUDEP was undertaken to comprehend its risk factors and to develop strategies to recognise and where possible modify SUDEP risk and ultimately reduce incidence. We reviewed 16 population-based studies from various settings. We found overlapping risk factors from different studies. The prime risk factor is uncontrolled seizures. This review supports the view that children entering adolescence with optimal seizure control could be a key aspect in reducing adult mortality related to SUDEP. Ideally, clinicians would want to be able to predict prospective, individualised SUDEP risk, which is challenging due to a myriad of risk factors and an inherent non-homogeneous paediatric epilepsy population. Nevertheless, an adequate evidence base exists as evidenced by this review to support information giving and communication to support young people with epilepsy and their families in being active partners in recognising and reducing their SUDEP risk. More work particularly in the form of prospective studies and registries are needed to further clarify true incidence which may have been previously underestimated and to update risk factors. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Cyborgs in the Everyday: Masculinity and Biosensing Prostate Cancer
Haddow, Gill; King, Emma; Kunkler, Ian; McLaren, Duncan
2015-01-01
Abstract An in vivo biosensor is a technology in development that will assess the biological activity of cancers to individualise external beam radiotherapy. Inserting such technology into the human body creates cybernetic organisms; a cyborg that is a human–machine hybrid. There is a gap in knowledge relating to patient willingness to allow automated technology to be embedded and to become cyborg. There is little agreement around what makes a cyborg and less understanding of the variation in the cyborgisation process. Understanding the viewpoint of possible beneficiaries addresses such gaps. There are currently three versions of ‘cyborg’ in the literature (i) a critical feminist STS concept to destabilise power inherent in dualisms, (ii) an extreme version of the human/machine in science-fiction that emphasises the ‘man’ in human and (iii) a prediction of internal physiological adaptation required for future space exploration. Interview study findings with 12 men in remission from prostate cancer show a fourth version can be used to describe current and future sub-groups of the population; ‘everyday cyborgs'. For the everyday cyborg the masculine cyborg status found in the fictionalised human–machine related to issues of control of the cancer. This was preferred to the felt stigmatisation of being a ‘leaker and bleeder’. The willingness to become cyborg was matched with a having to get used to the everyday cyborg's technological adaptations and risks. It is crucial to explore the everyday cyborg's sometimes ambivalent viewpoint. The everyday cyborg thus adds the dimension of participant voice currently missing in existing cyborg literatures and imaginations. PMID:27335534
Cyborgs in the Everyday: Masculinity and Biosensing Prostate Cancer.
Haddow, Gill; King, Emma; Kunkler, Ian; McLaren, Duncan
2015-10-02
An in vivo biosensor is a technology in development that will assess the biological activity of cancers to individualise external beam radiotherapy. Inserting such technology into the human body creates cybernetic organisms; a cyborg that is a human-machine hybrid. There is a gap in knowledge relating to patient willingness to allow automated technology to be embedded and to become cyborg. There is little agreement around what makes a cyborg and less understanding of the variation in the cyborgisation process. Understanding the viewpoint of possible beneficiaries addresses such gaps. There are currently three versions of 'cyborg' in the literature (i) a critical feminist STS concept to destabilise power inherent in dualisms, (ii) an extreme version of the human/machine in science-fiction that emphasises the 'man' in human and (iii) a prediction of internal physiological adaptation required for future space exploration. Interview study findings with 12 men in remission from prostate cancer show a fourth version can be used to describe current and future sub-groups of the population; 'everyday cyborgs'. For the everyday cyborg the masculine cyborg status found in the fictionalised human-machine related to issues of control of the cancer. This was preferred to the felt stigmatisation of being a 'leaker and bleeder'. The willingness to become cyborg was matched with a having to get used to the everyday cyborg's technological adaptations and risks. It is crucial to explore the everyday cyborg's sometimes ambivalent viewpoint. The everyday cyborg thus adds the dimension of participant voice currently missing in existing cyborg literatures and imaginations.
Validation of learning style measures: implications for medical education practice.
Chapman, Dane M; Calhoun, Judith G
2006-06-01
It is unclear which learners would most benefit from the more individualised, student-structured, interactive approaches characteristic of problem-based and computer-assisted learning. The validity of learning style measures is uncertain, and there is no unifying learning style construct identified to predict such learners. This study was conducted to validate learning style constructs and to identify the learners most likely to benefit from problem-based and computer-assisted curricula. Using a cross-sectional design, 3 established learning style inventories were administered to 97 post-Year 2 medical students. Cognitive personality was measured by the Group Embedded Figures Test, information processing by the Learning Styles Inventory, and instructional preference by the Learning Preference Inventory. The 11 subscales from the 3 inventories were factor-analysed to identify common learning constructs and to verify construct validity. Concurrent validity was determined by intercorrelations of the 11 subscales. A total of 94 pre-clinical medical students completed all 3 inventories. Five meaningful learning style constructs were derived from the 11 subscales: student- versus teacher-structured learning; concrete versus abstract learning; passive versus active learning; individual versus group learning, and field-dependence versus field-independence. The concurrent validity of 10 of 11 subscales was supported by correlation analysis. Medical students most likely to thrive in a problem-based or computer-assisted learning environment would be expected to score highly on abstract, active and individual learning constructs and would be more field-independent. Learning style measures were validated in a medical student population and learning constructs were established for identifying learners who would most likely benefit from a problem-based or computer-assisted curriculum.
Alfonso, J C L; Köhn-Luque, A; Stylianopoulos, T; Feuerhake, F; Deutsch, A; Hatzikirou, H
2016-11-23
Gliomas are highly invasive brain tumours characterised by poor prognosis and limited response to therapy. There is an ongoing debate on the therapeutic potential of vaso-modulatory interventions against glioma invasion. Prominent vasculature-targeting therapies involve tumour blood vessel deterioration and normalisation. The former aims at tumour infarction and nutrient deprivation induced by blood vessel occlusion/collapse. In contrast, the therapeutic intention of normalising the abnormal tumour vasculature is to improve the efficacy of conventional treatment modalities. Although these strategies have shown therapeutic potential, it remains unclear why they both often fail to control glioma growth. To shed some light on this issue, we propose a mathematical model based on the migration/proliferation dichotomy of glioma cells in order to investigate why vaso-modulatory interventions have shown limited success in terms of tumour clearance. We found the existence of a critical cell proliferation/diffusion ratio that separates glioma responses to vaso-modulatory interventions into two distinct regimes. While for tumours, belonging to one regime, vascular modulations reduce the front speed and increase the infiltration width, for those in the other regime, the invasion speed increases and infiltration width decreases. We discuss how these in silico findings can be used to guide individualised vaso-modulatory approaches to improve treatment success rates.
Brunelle-Hamann, Laurence; Thivierge, Stéphanie; Simard, Martine
2015-01-01
The main goal of this study was to evaluate the impact of a cognitive rehabilitation programme on 12 behavioural and psychological symptoms of dementia (BPSD) in patients with mild to moderate Alzheimer's disease (AD). This six-month single-blind block-randomised cross-over controlled study was conducted with 15 mild to moderate AD participants and their caregivers. All participants received a four-week home-based cognitive rehabilitation programme to learn/re-learn an instrumental activity of daily living. They were assessed up until three months following the end of the intervention. The Neuropsychiatric Inventory (NPI-12) was employed to evaluate patients' BPSD at seven assessment points during the course of the study. A general linear mixed model analysis performed on the NPI data revealed that aberrant motor behaviours (AMB) increased significantly more in the treatment condition than in the control condition. In addition, both groups registered a significant reduction of delusional symptoms during the second half of the study. Employing a multi-symptom approach to assess participants' BPSD, this cross-over randomised controlled study showed that an individualised cognitive rehabilitation intervention was generally well-tolerated by mild to moderate AD patients. Future cognitive rehabilitation studies conducted with this population should pay attention to AMB symptom changes.
NASA Astrophysics Data System (ADS)
Alfonso, J. C. L.; Köhn-Luque, A.; Stylianopoulos, T.; Feuerhake, F.; Deutsch, A.; Hatzikirou, H.
2016-11-01
Gliomas are highly invasive brain tumours characterised by poor prognosis and limited response to therapy. There is an ongoing debate on the therapeutic potential of vaso-modulatory interventions against glioma invasion. Prominent vasculature-targeting therapies involve tumour blood vessel deterioration and normalisation. The former aims at tumour infarction and nutrient deprivation induced by blood vessel occlusion/collapse. In contrast, the therapeutic intention of normalising the abnormal tumour vasculature is to improve the efficacy of conventional treatment modalities. Although these strategies have shown therapeutic potential, it remains unclear why they both often fail to control glioma growth. To shed some light on this issue, we propose a mathematical model based on the migration/proliferation dichotomy of glioma cells in order to investigate why vaso-modulatory interventions have shown limited success in terms of tumour clearance. We found the existence of a critical cell proliferation/diffusion ratio that separates glioma responses to vaso-modulatory interventions into two distinct regimes. While for tumours, belonging to one regime, vascular modulations reduce the front speed and increase the infiltration width, for those in the other regime, the invasion speed increases and infiltration width decreases. We discuss how these in silico findings can be used to guide individualised vaso-modulatory approaches to improve treatment success rates.
Crandall, K; Maguire, R; Campbell, A; Kearney, N
2018-03-01
Surgical removal remains the best curative option for patients diagnosed with early-stage lung cancer. However, it is also associated with significant morbidity and reduced quality of life. Interventions to improve patient outcomes are required. This study aimed to explore the views, attitudes and beliefs of key stakeholders on exercise intervention for people who are surgically treated for lung cancer to inform the development of future interventions. Focus groups and individual interviews were carried out at two Scottish sites. The study was guided by the Health Action Process Approach behaviour change model. A total of 23 (12 patients and 11 health professionals) participated in the study. The data analysis resulted in three main themes: attitudes and beliefs, external factors and intervention design. The results highlighted certain key elements that should be included in an exercise intervention, such as the need for supervised sessions, an element of individualisation and the perceived social benefits of exercising with others. This study emphasises the importance of including key stakeholders in the development of complex interventions such as exercise and provides important information for the development of future exercise intervention trials for people who are surgically treated for lung cancer. © 2018 John Wiley & Sons Ltd.
A specialist peer mentoring program for university students on the autism spectrum: A pilot study.
Siew, Choo Ting; Mazzucchelli, Trevor G; Rooney, Rosanna; Girdler, Sonya
2017-01-01
The provision of peer mentoring may improve tertiary education outcomes of students with autism spectrum disorder (ASD). This study evaluated the pilot year of the Curtin Specialist Mentoring Program (CSMP), a specialised peer mentoring program for university students with ASD aimed at improving self-reported well-being, academic success and retention in university studies. A single group pre-test, post-test design was employed. Quantitative and qualitative evaluations were undertaken with 10 young adults with ASD to explore the effectiveness and acceptability of the CSMP program. Students completed a battery of questionnaires focused on general anxiety, state communication apprehension, perceived communication competence, and communication apprehension both prior to, and five months after commencing enrolment in the CSMP. Information regarding academic success and retention was also obtained. Interviews with participants provided further insight into their experience of the program. Students enrolled in the CSMP showed significant improvement in social support and general communication apprehension assessment scores. Interviews revealed key features of the CSMP that may have contributed to these positive outcomes. The current study provides preliminary evidence that a specialised peer mentoring program can improve the well-being of students with ASD, and highlights the importance of interventions which are individualised, flexible, based on a social model, and target environmental factors such as social support.
Cabinakova, M; Mikulova, V; Malickova, K; Vrana, D; Pavlista, D; Petruzelka, L; Zima, T; Tesarova, P
2015-01-01
Simultaneous detection of disseminated tumor cells (DTCs) and circulating tumor cells (CTCs) was shown to be associated with an especially poor prognosis and increased incidence of disease-related deaths in non-metastatic breast cancer patients. We analyzed the occurance of DTCs and CTCs in patients with primary breast cancer and evaluated the correlation of their presence with other prognostic markers and investigated the changes in DTCs/CTCs number at different time points during treatment.Blood of 50 patients with primary breast cancer were used for immunomagnetic separation and detection of circulating tumor cells using the commercial available system the AdnaTest Breast Cancer™ (AdnaGen GmbH, Langenhagen, Germany). Bone marrow aspirates from 50 patients were analyzed for DTCs by immunocytochemistry using the pan-cytokeratin antibody conjugated with FITC (Monoclonal Anti-Cytokeratin antibody F3418, Sigma Aldrich).DTCs were identified in 30% (15/50) and CTCs in 22% (11/50) of patients. We found that DTC positivity could point to a significantly high risk of larger primary tumor size (p-value 0.011) and significantly higher risk of lymph node involvement (p-value 0.002). For CTC positivity, no such relationship was proven. DTCs have shown significantly higher prevalence in ER/PR-negative females and in HER2-positive cases. CTCs were equally prevalent in patients with the presence and absence of standard prognostic and predictive markers such as ER, PR and HER2. We found no correlation between CTCs and DTCs findings (r = -0.097, p = 0.504). We used DTCs/CTCs analysis for therapy monitoring in a small group of 29 patients, who underwent neoadjuvant chemotherapy (NACT). We find out no significant correlation between DTCs/CTCs detection and the primary tumor response to NACT. A pathologic complete response (pCR) was achieved by 31% (9/29) of the patients in our study, however, no association was observed between pCR and the detection of DTCs after NACT.These results support the use of DTCs/CTCs analysis in early breast cancer to generate clinically useful prognostic information. The study of these cells apart from the impact on refining prognosis, has the exciting potential of individualising treatment for women with breast cancer. breast cancer, disseminated tumor cells, circulating tumor cells, bone marrow aspiration, prognostic/predictive markers, therapy monitoring.
Röding, Karin
2005-08-01
The aim of the study was to generate an overall impression of the admission committee's (AC) perspective on individualised admission procedures, derived from some perceived experience of the individual committee members using semi-structured interviews. Qualitative research was used and data were collected by use of interviews. The results show that the committee members are highly committed to the task and try to identify desirable, non-cognitive attributes in the applicants, such as motivation, empathy, drive, and tenacity: 'emotional intelligence'. The committee members were of the opinion that it was possible to identify these attributes in an applicant. The AC further believes that the admissions procedure influences academic achievements because students regard themselves as specially selected and therefore aspire to higher achievements.
Muhammad Redzwan, S R A; Ralph, A P; Sivaraman Kannan, K K; William, T
2015-06-01
Clinical experience with extensively Drug Resistant tuberculosis (XDR-TB) has not been reported in Malaysia before. We describe the clinical characteristics, risk factors, progress and therapeutic regimen for a healthcare worker with XDR-TB, who had failed therapy for multidrug resistant TB (MDR TB) in our institution. This case illustrates the risk of TB among healthcare workers in high TB-burden settings, the importance of obtaining upfront culture and susceptibility results in all new TB cases, the problem of acquired drug resistance developing during MDR-TB treatment, the challenges associated with XDR-TB treatment regimens, the value of surgical resection in refractory cases, and the major quality of life impact this disease can have on young, economically productive individuals.
Razumilava, Nataliya; Gores, Gregory J
2014-01-01
Cholangiocarcinoma represents a diverse group of epithelial cancers united by late diagnosis and poor outcomes. Specific diagnostic and therapeutic approaches are undertaken for cholangiocarcinomas of different anatomical locations (intrahepatic, perihilar, and distal). Mixed hepatocellular cholangiocarcinomas have emerged as a distinct subtype of primary liver cancer. Clinicians need to be aware of intrahepatic cholangiocarcinomas arising in cirrhosis and properly assess liver masses in this setting for cholangiocarcinoma. Management of biliary obstruction is obligatory in perihilar cholangiocarcinoma, and advanced cytological tests such as fluorescence in-situ hybridisation for aneusomy are helpful in the diagnosis. Liver transplantation is a curative option for selected patients with perihilar but not with intrahepatic or distal cholangiocarcinoma. International efforts of clinicians and scientists are helping to identify the genetic drivers of cholangiocarcinoma progression, which will unveil early diagnostic markers and direct development of individualised therapies. PMID:24581682
Management of severe asthma: targeting the airways, comorbidities and risk factors.
Gibson, Peter G; McDonald, Vanessa M
2017-06-01
Severe asthma is a complex heterogeneous disease that is refractory to standard treatment and is complicated by multiple comorbidities and risk factors. In mild to moderate asthma, the burden of disease can be minimised by inhaled corticosteroids, bronchodilators and self-management education. In severe asthma, however, management is more complex. When patients with asthma continue to experience symptoms and exacerbations despite optimal management, severe refractory asthma (SRA) should be suspected and confirmed, and other aetiologies ruled out. Once a diagnosis of SRA is established, patients should undergo a systematic and multidimensional assessment to identify inflammatory endotypes, risk factors and comorbidities, with targeted and individualised management initiated. We describe a practical approach to assessment and management of patients with SRA. © 2017 Royal Australasian College of Physicians.
Nutritional Management in Enterocutaneous Fistula. What is the evidence?
BADRASAWI, Manal; SHAHAR, Suzana; SAGAP, Ismail
2015-01-01
The management of Enterocutaneous fistula (ECF) is challenging. It remains associated with morbidity and mortality, despite advancements in medical and surgical therapies. Early nutritional support using parenteral, enteral or fystuloclysis routs is essential to reverse catabolism and replace nutrients, fluid and electrolyte losses. This study aims to review the current literature on the management of ECF. Fistulae classifications have an impact on the calories and protein requirements. Early nutritional support with parenteral, enteral nutrition or fistuloclysis played a significant role in the management outcome. Published literature on the nutritional management of ECF is mostly retrospective and lacks experimental design. Prospective studies do not investigate nutritional assessment or management experimentally. Individualising the nutritional management protocol was recommended due to the absence of management guidelines for ECF patients. PMID:26715903
Rowe, Rob; Tilbury, Farida; Rapley, Mark; O'Ferrall, Ilse
2003-09-01
Portrayals of mental illness in the media reportedly highlight violence and crime by the 'mentally ill'. Using a discourse analytic approach we investigated representations of 'depression' in the print media in Australia during the year 2000. Unlike other 'mental illnesses', in the case of depression the media stress the need for the protection of the sufferer, rather than others. Three key discourses are identified - the biomedical, the psycho-social and the administrative/managerial - which work to normalise depression by presenting it as beyond the control of the afflicted individual: a consequence of faulty brain chemistry or the product of social conditions. These discourses work together to produce unhappiness as individualised pathology in need of management through biological, psychological or social structural controls.
Rodríguez, Amparo; Ezquieta, Begoña; Labarta, José Igancio; Clemente, María; Espino, Rafael; Rodriguez, Amaia; Escribano, Aranzazu
2017-08-01
Congenital adrenal hyperplasia due to 21-hydroxylase deficiency is an autosomal recessive disorder caused by mutations in the CYP21A2 gene. Cortisol and aldosterone synthesis are impaired in the classic forms (adrenal insufficiency and salt-wasting crisis). Females affected are virilised at birth, and are at risk for genital ambiguity. In this article we give recommendations for an early as possible diagnosis and an appropriate and individualised treatment. A patient and family genetic study is essential for the diagnosis of the patient, and allows genetic counselling, as well as a prenatal diagnosis and treatment for future pregnancy. Copyright © 2016 Asociación Española de Pediatría. Publicado por Elsevier España, S.L.U. All rights reserved.
Dungan, Kathleen M; Braithwaite, Susan S; Preiser, Jean-Charles
2011-01-01
Results of randomised controlled trials of tight glycaemic control in hospital inpatients might vary with population and disease state. Individualised therapy for different hospital inpatient populations and identification of patients at risk of hyperglycaemia might be needed. One risk factor that has received much attention is the presence of pre-existing diabetes. So-called stress hyperglycaemia is usually defined as hyperglycaemia resolving spontaneously after dissipation of acute illness. The term generally refers to patients without known diabetes, although patients with diabetes might also develop stress hyperglycaemia—a fact overlooked in many studies comparing hospital inpatients with or without diabetes. Investigators of several studies have suggested that patients with stress hyperglycaemia are at higher risk of adverse consequences than are those with pre-existing diabetes. We describe classification of stress hyperglycaemia, mechanisms of harm, and management strategies. PMID:19465235
Gunton, Jenny E; Cheung, N Wah; Davis, Timothy M E; Zoungas, Sophia; Colagiuri, Stephen
2014-12-11
Lowering blood glucose levels in people with type 2 diabetes has clear benefits for preventing microvascular complications and potential benefits for reducing macrovascular complications and death. Treatment needs to be individualised for each person with diabetes. This should start with selecting appropriate glucose and glycated haemoglobin targets, taking into account life expectancy and the patient's wishes. For most people, early use of glucose-lowering therapies is warranted. A range of recently available therapies has added to the options for lowering glucose levels, but this has made the clinical pathway for treating diabetes more complicated. This position statement from the Australian Diabetes Society outlines the risks, benefits and costs of the available therapies and suggests a treatment algorithm incorporating the older and newer agents.
Bourke-Taylor, Helen M; Jane, Fiona M
2018-06-01
Substantial research identifies mothers of children with a disability as a vulnerable group with compromised health outcomes and restrictions for their own self-care, social, economic and leisure participation. This study investigated perceptions and experiences of mothers following attendance at health education and empowerment workshops (Healthy Mothers Healthy Families). Mixed methods evaluated mothers' experiences. A pragmatic qualitative approach was applied to data analysis of interviews with mothers (N = 19). Four themes emerged: Changes for me; Changes for my family; Wisdom gained; and Worthwhile workshops. Mothers described feeling validated and empowered in this facilitated group intervention and valued education about women's health, tailored research findings, individualised goal setting, time to learn and share with other mothers, and the workshop environment.
Practical management of functional abdominal pain in children.
Brown, L K; Beattie, R M; Tighe, M P
2016-07-01
Functional abdominal pain (FAP) is common in childhood, but is not often caused by disease. It is often the impact of the pain rather than the pain itself that results in referral to the clinician. In this review, we will summarise the currently available evidence and discuss the functional dimensions of the presentation, within the framework of commonly expressed parental questions. Using the Rome III criteria, we discuss how to classify the functional symptoms, investigate appropriately, provide reassurance regarding parental worries of chronic disease. We outline how to explain the functional symptoms to parents and an individualised strategy to help restore function. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Atkinson, Sean R; Russell, Darren
2015-01-01
Gender dysphoria is the distress or discomfort that may occur when a person's biological sex and gender identity do not align. The true prevalence of gender dysphoria is unknown in Australia because of varying definitions, different cultural norms and paucity of data. Individuals who identify as transgender are vulnerable, and have higher rates of discrimination, depression and suicidality, compared with the general population. The aim of this article is to familiarise general practitioners (GPs) with the principles of transgender care so they may provide a safe and supportive environment for patients presenting with concerns. It is important to have a basic understanding of how to conduct an initial consultation of gender dysphoria even if it is an uncommon presentation in general practice. Management should be individualised and may involve a combination of social work, education, counselling, hormone therapy and surgery.
Anxiety management groups in clinical practice.
Childs-Clarke, A; Whitfield, W; Cadbury, S; Sandu, S
Anxiety symptoms are commonly reported both in patients and in the general population. There is also increasing concern being expressed over the widespread use of prescribed anxiolytics. This has encouraged the development of psychological interventions for both specific and generalised anxiety. In this paper, 29 patients, most of whom suffered from generalised or free-floating anxiety, were treated in small groups as part of a staff training programme. Their treatment was standardised, and consisted of progressive muscular relaxation, cognitive therapy and an educational input as to the nature of anxiety. Two measures, the Spielberger Trait Scale and an individualised problem rating scale were completed before and after the group and at three months follow-up. All but one of the results was statistically significant. The implications of these results are discussed.
Vasikaran, Samuel
2008-08-01
* Clinical laboratories should be able to offer interpretation of the results they produce. * At a minimum, contact details for interpretative advice should be available on laboratory reports.Interpretative comments may be verbal or written and printed. * Printed comments on reports should be offered judiciously, only where they would add value; no comment preferred to inappropriate or dangerous comment. * Interpretation should be based on locally agreed or nationally recognised clinical guidelines where available. * Standard tied comments ("canned" comments) can have some limited use.Individualised narrative comments may be particularly useful in the case of tests that are new, complex or unfamiliar to the requesting clinicians and where clinical details are available. * Interpretative commenting should only be provided by appropriately trained and credentialed personnel. * Audit of comments and continued professional development of personnel providing them are important for quality assurance.
[Modalities in the treatment of obstructive breathing in sleep].
Vukčević, Miodrag
2011-01-01
The goals of OSAS therapy are to improve daytime symptoms especially excessive sleepiness, prevent neurocognitve, metabolic and cardiovascular consequences and quality of life in patients with sleep apnea. A variety of therapy exist starting from general measures that include weight reduction, change in life style, postional therapy, oral devices, upper airway surgery and pharmacotherapy. However, CPAP has been demonstrated to be the most important and highly effective therapy in these disorders. CPAP therapy dramatically improves symptoms and decreases cadriovascular and metabolic consequences stoping the occurence of the apneas. Hoewer, not all patients tolerate CPAP especially patients with milder forms of the disease. The individualised approach wich pay attention to different phenotypes and genotype could select patients for selecitively acting treatment modalities such us mandibular advancement devices and electical stimulation of the upper airway muscles.
Dietary inequalities: what is the evidence for the effect of the neighbourhood food environment?
Black, Christina; Moon, Graham; Baird, Janis
2016-01-01
This review summarises the evidence for inequalities in community and consumer nutrition environments from ten previous review articles, and also assesses the evidence for the effect of the community and consumer nutrition environments on dietary intake. There is evidence for inequalities in food access in the US but trends are less apparent in other developed countries. There is a trend for greater access and availability to healthy and less healthy foods relating to better and poorer dietary outcomes respectively. Trends for price show that higher prices of healthy foods are associated with better dietary outcomes. More nuanced measures of the food environment, including multi-dimensional and individualised approaches, would enhance the state of the evidence and help inform future interventions. PMID:24200470
Individualized homeopathy in a group of Egyptian asthmatic children.
Shafei, Heba Farid; AbdelDayem, Soha Mahmoud; Mohamed, Nagwa Hassan
2012-10-01
To evaluate homeopathy as an adjunctive treatment for bronchial asthma in children. In a prospective observational longitudinal study the effects of individualised homeopathic medicines were assessed in 30 children with asthma as an adjunct to conventional treatment. The main outcome measures were frequency of attacks, use of medication, night awakening and spirometry at baseline and at follow-up till 6 months. There were clinically relevant and statistically significant changes in those measuring severity, indicating relative improvements after 3 months and absolute improvements after 6 months of treatment by homeopathic medicines. This study provides evidence that homeopathic medicines, as prescribed by experienced homeopathic practitioners, improve severity of asthma in children. Controlled studies should be conducted. Copyright © 2012 The Faculty of Homeopathy. Published by Elsevier Ltd. All rights reserved.
Elouafkaoui, Paula; Young, Linda; Newlands, Rumana; Duncan, Eilidh M.; Elders, Andrew; Ramsay, Craig R.
2016-01-01
Background Dentists prescribe approximately 10% of antibiotics dispensed in UK community pharmacies. Despite clear clinical guidance, dentists often prescribe antibiotics inappropriately. This cluster-randomised controlled trial used routinely collected National Health Service (NHS) dental prescribing and treatment claim data to compare the impact of individualised audit and feedback (A&F) interventions on dentists’ antibiotic prescribing rates. Methods and Findings All 795 antibiotic prescribing NHS general dental practices in Scotland were included. Practices were randomised to the control (practices = 163; dentists = 567) or A&F intervention group (practices = 632; dentists = 1,999). A&F intervention practices were allocated to one of two A&F groups: (1) individualised graphical A&F comprising a line graph plotting an individual dentist’s monthly antibiotic prescribing rate (practices = 316; dentists = 1,001); or (2) individualised graphical A&F plus a written behaviour change message synthesising and reiterating national guidance recommendations for dental antibiotic prescribing (practices = 316; dentists = 998). Intervention practices were also simultaneously randomised to receive A&F: (i) with or without a health board comparator comprising the addition of a line to the graphical A&F plotting the monthly antibiotic prescribing rate of all dentists in the health board; and (ii) delivered at 0 and 6 mo or at 0, 6, and 9 mo, giving a total of eight intervention groups. The primary outcome, measured by the trial statistician who was blinded to allocation, was the total number of antibiotic items dispensed per 100 NHS treatment claims over the 12 mo post-delivery of the baseline A&F. Primary outcome data was available for 152 control practices (dentists = 438) and 609 intervention practices (dentists = 1,550). At baseline, the number of antibiotic items prescribed per 100 NHS treatment claims was 8.3 in the control group and 8.5 in the intervention group. At follow-up, antibiotic prescribing had decreased by 0.4 antibiotic items per 100 NHS treatment claims in control practices and by 1.0 in intervention practices. This represents a significant reduction (-5.7%; 95% CI -10.2% to -1.1%; p = 0.01) in dentists' prescribing rate in the intervention group relative to the control group. Intervention subgroup analyses found a 6.1% reduction in the antibiotic prescribing rate of dentists who had received the written behaviour change message relative to dentists who had not (95% CI -10.4% to -1.9%; p = 0.01). There was no significant between-group difference in the prescribing rate of dentists who received a health board comparator relative to those who did not (-4.3%; 95% CI -8.6% to 0.1%; p = 0.06), nor between dentists who received A&F at 0 and 6 mo relative to those who received A&F at 0, 6, and 9 mo (0.02%; 95% CI -4.2% to 4.2%; p = 0.99). The key limitations relate to the use of routinely collected datasets which did not allow evaluation of any effects on inappropriate prescribing. Conclusions A&F derived from routinely collected datasets led to a significant reduction in the antibiotic prescribing rate of dentists. Trial Registration Current Controlled Trials ISRCTN49204710 PMID:27575599
Transformational leadership in nursing and medication safety education: a discussion paper.
Vaismoradi, Mojtaba; Griffiths, Pauline; Turunen, Hannele; Jordan, Sue
2016-10-01
This paper discusses the application of transformational leadership to the teaching and learning of safe medication management. The prevalence of adverse drug events (ADEs) and medication-related hospitalisations (one hundred thousand each year in the USA) are of concern. This discussion is based on a narrative literature review and scrutiny of international nursing research to synthesise pedagogical strategies for the application of transformational leadership to teaching medication safety. The four elements relating transformational leadership to medication safety education are: 'Idealised influence' or role modelling, both actual and exemplary, 'Inspirational motivation' providing students with commitment to medication safety, 'Intellectual stimulation' encouraging students to value improvement and change, and 'Individualised consideration' of individual students' educational goals, practice development and patient outcomes. The model lends itself to experiential learning and a case-study approach to teaching, offering an opportunity to reduce nursing's theory-practice gap. Transformational leadership for medication safety education is characterised by a focus on the role of nurse educators and mentors in the development of students' abilities, creation of a supportive culture, and enhancement of students' creativity, motivation and ethical behaviour. This will prepare nursing graduates with the competencies necessary to be diligent about medication safety and the prevention of errors. Teaching medication safety through transformational leadership requires the close collaboration of educators, managers and policy makers. Investigation of strategies to reduced medication errors and consequent patient harm should include exploration of the application of transformational leadership to education and its impact on the number and severity of medication errors. © 2016 John Wiley & Sons Ltd.
Social capital and health: implications for public health and epidemiology.
Lomas, J
1998-11-01
Public health and its "basic science", epidemiology, have become colonised by the individualistic ethic of medicine and economics. Despite a history in public health dating back to John Snow that underlined the importance of social systems for health, an imbalance has developed in the attention given to generating "social capital" compared to such things as modification of individual's risk factors. In an illustrative analysis comparing the potential of six progressively less individualised and more community-focused interventions to prevent deaths from heart disease, social support and measures to increase social cohesion faired well against more individual medical care approaches. In the face of such evidence public health professionals and epidemiologists have an ethical and strategic decision concerning the relative effort they give to increasing social cohesion in communities vs expanding access for individuals to traditional public health programs. Practitioners' relative efforts will be influenced by the kind of research that is being produced by epidemiologists and by the political climate of acceptability for voluntary individual "treatment" approaches vs universal policies to build "social capital". For epidemiologists to further our emerging understanding of the link between social capital and health they must confront issues in measurement, study design and analysis. For public health advocates to sensitise the political environment to the potential dividend from building social capital, they must confront the values that focus on individual-level causal models rather than models of social structure (dis)integration. The evolution of explanations for inequalities in health is used to illustrate the nature of the change in values.
Age Estimation with DNA: From Forensic DNA Fingerprinting to Forensic (Epi)Genomics: A Mini-Review.
Parson, Walther
2018-01-01
Forensic genetics developed from protein-based techniques a quarter of a century ago and became famous as "DNA fingerprinting," this being based on restriction fragment length polymorphisms (RFLPs) of high-molecular-weight DNA. The amplification of much smaller short tandem repeat (STR) sequences using the polymerase chain reaction soon replaced RFLP analysis and advanced to become the gold standard in genetic identification. Meanwhile, STR multiplexes have been developed and made commercially available which simultaneously amplify up to 30 STR loci from as little as 15 cells or fewer. The enormous information content that comes with the large variety of observed STR genotypes allows for genetic individualisation (with the exception of identical twins). Carefully selected core STR loci form the basis of intelligence-led DNA databases that provide investigative leads by linking unsolved crime scenes and criminals through their matched STR profiles. Nevertheless, the success of modern DNA fingerprinting depends on the availability of reference material from suspects. In order to provide new investigative leads in cases where such reference samples are absent, forensic scientists started to explore the prediction of phenotypic traits from the DNA of the evidentiary sample. This paradigm change now uses DNA and epigenetic markers to forecast characteristics that are useful to triage further investigative work. So far, the best investigated externally visible characteristics are eye, hair and skin colour, as well as geographic ancestry and age. Information on the chronological age of a stain donor (or any sample donor) is elemental for forensic investigations in a number of aspects and has, therefore, been explored by researchers in some detail. Among different methodological approaches tested to date, the methylation-sensitive analysis of carefully selected DNA markers (CpG sites) has brought the most promising results by providing prediction accuracies of ±3-4 years, which can be comparable to, or even surpass those from, eyewitness reports. This mini-review puts recent developments in age estimation via (epi)genetic methods in the context of the requirements and goals of forensic genetics and highlights paths to follow in the future of forensic genomics. © 2018 S. Karger AG, Basel.
Petersen, Nora; Jaekel, Patrick; Rosenberger, Andre; Weber, Tobias; Scott, Jonathan; Castrucci, Filippo; Lambrecht, Gunda; Ploutz-Snyder, Lori; Damann, Volker; Kozlovskaya, Inessa; Mester, Joachim
2016-01-01
To counteract microgravity (µG)-induced adaptation, European Space Agency (ESA) astronauts on long-duration missions (LDMs) to the International Space Station (ISS) perform a daily physical exercise countermeasure program. Since the first ESA crewmember completed an LDM in 2006, the ESA countermeasure program has strived to provide efficient protection against decreases in body mass, muscle strength, bone mass, and aerobic capacity within the operational constraints of the ISS environment and the changing availability of on-board exercise devices. The purpose of this paper is to provide a description of ESA's individualised approach to in-flight exercise countermeasures and an up-to-date picture of how exercise is used to counteract physiological changes resulting from µG-induced adaptation. Changes in the absolute workload for resistive exercise, treadmill running and cycle ergometry throughout ESA's eight LDMs are also presented, and aspects of pre-flight physical preparation and post-flight reconditioning outlined. With the introduction of the advanced resistive exercise device (ARED) in 2009, the relative contribution of resistance exercise to total in-flight exercise increased (33-46 %), whilst treadmill running (42-33 %) and cycle ergometry (26-20 %) decreased. All eight ESA crewmembers increased their in-flight absolute workload during their LDMs for resistance exercise and treadmill running (running speed and vertical loading through the harness), while cycle ergometer workload was unchanged across missions. Increased or unchanged absolute exercise workloads in-flight would appear contradictory to typical post-flight reductions in muscle mass and strength, and cardiovascular capacity following LDMs. However, increased absolute in-flight workloads are not directly linked to changes in exercise capacity as they likely also reflect the planned, conservative loading early in the mission to allow adaption to µG exercise, including personal comfort issues with novel exercise hardware (e.g. the treadmill harness). Inconsistency in hardware and individualised support concepts across time limit the comparability of results from different crewmembers, and questions regarding the difference between cycling and running in µG versus identical exercise here on Earth, and other factors that might influence in-flight exercise performance, still require further investigation.
Rosenbaum, Simon; Nguyen, Dang; Lenehan, Tom; Tiedemann, Anne; van der Ploeg, Hidde P; Sherrington, Catherine
2011-07-22
The physical wellbeing of people with mental health conditions can often be overlooked in order to treat the primary mental health condition as a priority. Exercise however, can potentially improve both the primary psychiatric condition as well as physical measures that indicate risk of other conditions such as diabetes mellitus and cardiovascular disease. Evidence supports the role of exercise as an important component of treatment for depression and anxiety, yet no randomised controlled trials (RCT's) have been conducted to evaluate the use of exercise in the treatment of people with post traumatic stress disorder (PTSD). This RCT will investigate the effects of structured, progressive exercise on PTSD symptoms, functional ability, body composition, physical activity levels, sleep patterns and medication usage. Eighty participants with a Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) diagnosis of PTSD will be recruited. Participants will have no contraindications to exercise and will be cognitively able to provide consent to participate in the study. The primary outcome measures will be PTSD symptoms, measured through the PTSD Checklist Civilian (PCL-C) scale. Secondary outcome measures will assess depression and anxiety, mobility and strength, body composition, physical activity levels, sleep patterns and medication usage. All outcomes will be assessed by a health or exercise professional masked to group allocation at baseline and 12 weeks after randomisation. The intervention will be a 12 week individualised program, primarily involving resistance exercises with the use of exercise bands. A walking component will also be incorporated. Participants will complete one supervised session per week, and will be asked to perform at least two other non-supervised exercise sessions per week. Both intervention and control groups will receive all usual non-exercise interventions including psychotherapy, pharmaceutical interventions and group therapy. This study will determine the effect of an individualised and progressive exercise intervention on PTSD symptoms, depression and anxiety, mobility and strength, body composition, physical activity levels, sleep patterns and medication usage among people with a DSM-IV diagnosis of PTSD. ACTRN12610000579099.
Congestive heart failure adherence redesign trial: a pilot study.
Mangla, Ashvarya; Doukky, Rami; Powell, Lynda H; Avery, Elizabeth; Richardson, DeJuran; Calvin, James E
2014-12-04
Heart failure (HF) continues to be a leading cause of hospital admissions, particularly in underserved patients. We hypothesised that providing individualised self-management support to patients and feedback on use of evidence-based HF therapies (EBT) to physicians could lead to improvements in care and decrease hospitalisations. To assess the feasibility of conducting a larger trial testing the efficacy of this dual-level intervention, we conducted the Congestive Heart failure Adherence Redesign Trial Pilot (CHART-P), a proof-of-concept, quasi-experimental, feasibility pilot study. A large tertiary care medical centre in Chicago. Low-income patients (
Hill, Anne-Marie; Etherton-Beer, Christopher; McPhail, Steven M; Morris, Meg E; Flicker, Leon; Shorr, Ronald; Bulsara, Max; Lee, Den-Ching; Francis-Coad, Jacqueline; Waldron, Nicholas; Boudville, Amanda; Haines, Terry
2017-02-02
Older adults frequently fall after discharge from hospital. Older people may have low self-perceived risk of falls and poor knowledge about falls prevention. The primary aim of the study is to evaluate the effect of providing tailored falls prevention education in addition to usual care on falls rates in older people after discharge from hospital compared to providing a social intervention in addition to usual care. The 'Back to My Best' study is a multisite, single blind, parallel-group randomised controlled trial with blinded outcome assessment and intention-to-treat analysis, adhering to CONSORT guidelines. Patients (n=390) (aged 60 years or older; score more than 7/10 on the Abbreviated Mental Test Score; discharged to community settings) from aged care rehabilitation wards in three hospitals will be recruited and randomly assigned to one of two groups. Participants allocated to the control group shall receive usual care plus a social visit. Participants allocated to the experimental group shall receive usual care and a falls prevention programme incorporating a video, workbook and individualised follow-up from an expert health professional to foster capability and motivation to engage in falls prevention strategies. The primary outcome is falls rates in the first 6 months after discharge, analysed using negative binomial regression with adjustment for participant's length of observation in the study. Secondary outcomes are injurious falls rates, the proportion of people who become fallers, functional status and health-related quality of life. Healthcare resource use will be captured from four sources for 6 months after discharge. The study is powered to detect a 30% relative reduction in the rate of falls (negative binomial incidence ratio 0.70) for a control rate of 0.80 falls per person over 6 months. Results will be presented in peer-reviewed journals and at conferences worldwide. This study is approved by hospital and university Human Research Ethics Committees. ACTRN12615000784516. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Interventions to promote cycling: systematic review
Yang, Lin; Sahlqvist, Shannon; McMinn, Alison; Griffin, Simon J
2010-01-01
Objectives To determine what interventions are effective in promoting cycling, the size of the effects of interventions, and evidence of any associated benefits on overall physical activity or anthropometric measures. Design Systematic review. Data sources Published and unpublished reports in any language identified by searching 13 electronic databases, websites, reference lists, and existing systematic reviews, and papers identified by experts in the field. Review methods Controlled “before and after” experimental or observational studies of the effect of any type of intervention on cycling behaviour measured at either individual or population level. Results Twenty five studies (of which two were randomised controlled trials) from seven countries were included. Six studies examined interventions aimed specifically at promoting cycling, of which four (an intensive individual intervention in obese women, high quality improvements to a cycle route network, and two multifaceted cycle promotion initiatives at town or city level) were found to be associated with increases in cycling. Those studies that evaluated interventions at population level reported net increases of up to 3.4 percentage points in the population prevalence of cycling or the proportion of trips made by bicycle. Sixteen studies assessing individualised marketing of “environmentally friendly” modes of transport to interested households reported modest but consistent net effects equating to an average of eight additional cycling trips per person per year in the local population. Other interventions that targeted travel behaviour in general were not associated with a clear increase in cycling. Only two studies assessed effects of interventions on physical activity; one reported a positive shift in the population distribution of overall physical activity during the intervention. Conclusions Community-wide promotional activities and improving infrastructure for cycling have the potential to increase cycling by modest amounts, but further controlled evaluative studies incorporating more precise measures are required, particularly in areas without an established cycling culture. Studies of individualised marketing report consistent positive effects of interventions on cycling behaviour, but these findings should be confirmed using more robust study designs. Future research should also examine how best to promote cycling in children and adolescents and through workplaces. Whether interventions to promote cycling result in an increase in overall physical activity or changes in anthropometric measures is unclear. PMID:20959282
Lindberg, Lars Joachim; Ladelund, Steen; Frederiksen, Birgitte Lidegaard; Smith-Hansen, Lars; Bernstein, Inge
2017-05-01
Individuals with hereditary non-polyposis colorectal cancer (HNPCC) have a high risk of colorectal cancer (CRC). The benefits of colonic surveillance in Lynch syndrome and Amsterdam-positive (familial CRC type X familial colorectal cancer type X (FCCTX)) families are clear; only the interval between colonoscopies is debated. The potential benefits for families not fulfilling the Amsterdam criteria are uncertain. The aim of this study was to compare the outcome of colonic surveillance in different hereditary subgroups and to evaluate the surveillance programmes. A prospective, observational study on the outcome of colonic surveillance in different hereditary subgroups based on 24 years of surveillance data from the national Danish HNPCC register. We analysed 13 444 surveillance sessions, including 8768 incidence sessions and 20 450 years of follow-up. CRC was more incident in the Lynch subgroup (2.0%) than in any other subgroup (0.0-0.4%, p<0.0001), but the incidence of advanced adenoma did not differ between the Lynch (3.6%) and non-Lynch (2.3-3.9%, p=0.28) subgroups. Non-Lynch Amsterdam-positive and Amsterdam-negative families were similar in their CRC (0.1-0.4%, p=0.072), advanced adenoma (2.3-3.3%, p=0.32) and simple adenoma (8.4-9.9%, p=0.43) incidence. In moderate-risk families, no CRC and only one advanced adenoma was found. The risk of CRC in Lynch families is considerable, despite biannual surveillance. We suggest less frequent and more individualised surveillance in non-Lynch families. Individuals from families with a strong history of CRC could be offered 5-year surveillance colonoscopies (unless findings at the preceding surveillance session indicate shorter interval) and individuals from moderate-risk families could be handled with the population-based screening programme for CRC after an initial surveillance colonoscopy. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Peer mentoring of adults with spinal cord injury: a transformational leadership perspective.
Beauchamp, Mark R; Scarlett, Louisa J; Ruissen, Geralyn R; Connelly, Catherine E; McBride, Christopher B; Casemore, Sheila; Martin Ginis, Kathleen A
2016-09-01
Drawing from the tenets of transformational leadership theory, the purpose of this study was to examine the nature of effective peer mentoring of adults with a spinal cord injury (SCI) from the perspective of mentees. The study utilised a qualitative methodology (informed by a social constructionist approach), involving 15 adult mentees with a SCI (mean age = 47.2; mean time since injury = 14.5 years), in which data were obtained via semi-structured interviews. The results revealed that effective mentoring, as used by mentors with SCIs, closely aligns with the core components of transformational leadership. Specifically, all four dimensions of transformational leadership (idealised influence, inspirational motivation, individualised consideration and intellectual stimulation) as displayed by mentors with a SCI were evident in their interactions with mentees. Participants who perceived their mentors to use transformational leadership behaviours reported increases in motivation, self-confidence, hope and overall well-being, relatedness with their mentor, greater comfort/acceptance of their situation, a redefined sense of their limitations, as well as greater engagement in various life pursuits. Displays of transformational leadership by peer mentors (i.e. transformational mentoring) were reported by mentees to be associated with a range of adaptive psychological and behavioural outcomes. The results have the potential to inform the development and dissemination of peer mentor-based interventions and initiatives. Implications for Rehabilitation Within the context of spinal cord injury (SCI) rehabilitation, positive peer mentorship is reflected in mentors' use of transformational leadership behaviours (idealised influence, inspirational motivation, individualised consideration and intellectual stimulation). When SCI peer mentors use transformational leadership behaviours, mentees report a redefined sense of their limitations, and increased self-confidence, hope, motivation, acceptance, participation and overall well-being. The results of this study have the potential to inform future longitudinal and experimental research concerning the (causal) effects of peer mentoring on mentee outcomes. In particular, research should examine the effects of peer-mentorship training, informed by the tenets of transformational leadership theory, in relation to the mentee outcomes assessed in this qualitative study.
Interventions to promote cycling: systematic review.
Yang, Lin; Sahlqvist, Shannon; McMinn, Alison; Griffin, Simon J; Ogilvie, David
2010-10-18
To determine what interventions are effective in promoting cycling, the size of the effects of interventions, and evidence of any associated benefits on overall physical activity or anthropometric measures. Systematic review. Published and unpublished reports in any language identified by searching 13 electronic databases, websites, reference lists, and existing systematic reviews, and papers identified by experts in the field. Review methods Controlled "before and after" experimental or observational studies of the effect of any type of intervention on cycling behaviour measured at either individual or population level. Twenty five studies (of which two were randomised controlled trials) from seven countries were included. Six studies examined interventions aimed specifically at promoting cycling, of which four (an intensive individual intervention in obese women, high quality improvements to a cycle route network, and two multifaceted cycle promotion initiatives at town or city level) were found to be associated with increases in cycling. Those studies that evaluated interventions at population level reported net increases of up to 3.4 percentage points in the population prevalence of cycling or the proportion of trips made by bicycle. Sixteen studies assessing individualised marketing of "environmentally friendly" modes of transport to interested households reported modest but consistent net effects equating to an average of eight additional cycling trips per person per year in the local population. Other interventions that targeted travel behaviour in general were not associated with a clear increase in cycling. Only two studies assessed effects of interventions on physical activity; one reported a positive shift in the population distribution of overall physical activity during the intervention. Community-wide promotional activities and improving infrastructure for cycling have the potential to increase cycling by modest amounts, but further controlled evaluative studies incorporating more precise measures are required, particularly in areas without an established cycling culture. Studies of individualised marketing report consistent positive effects of interventions on cycling behaviour, but these findings should be confirmed using more robust study designs. Future research should also examine how best to promote cycling in children and adolescents and through workplaces. Whether interventions to promote cycling result in an increase in overall physical activity or changes in anthropometric measures is unclear.
Hill, Anne-Marie; Etherton-Beer, Christopher; McPhail, Steven M; Morris, Meg E; Flicker, Leon; Bulsara, Max; Lee, Den-Ching; Francis-Coad, Jacqueline; Waldron, Nicholas; Boudville, Amanda; Haines, Terry
2017-01-01
Introduction Older adults frequently fall after discharge from hospital. Older people may have low self-perceived risk of falls and poor knowledge about falls prevention. The primary aim of the study is to evaluate the effect of providing tailored falls prevention education in addition to usual care on falls rates in older people after discharge from hospital compared to providing a social intervention in addition to usual care. Methods and analyses The ‘Back to My Best’ study is a multisite, single blind, parallel-group randomised controlled trial with blinded outcome assessment and intention-to-treat analysis, adhering to CONSORT guidelines. Patients (n=390) (aged 60 years or older; score more than 7/10 on the Abbreviated Mental Test Score; discharged to community settings) from aged care rehabilitation wards in three hospitals will be recruited and randomly assigned to one of two groups. Participants allocated to the control group shall receive usual care plus a social visit. Participants allocated to the experimental group shall receive usual care and a falls prevention programme incorporating a video, workbook and individualised follow-up from an expert health professional to foster capability and motivation to engage in falls prevention strategies. The primary outcome is falls rates in the first 6 months after discharge, analysed using negative binomial regression with adjustment for participant's length of observation in the study. Secondary outcomes are injurious falls rates, the proportion of people who become fallers, functional status and health-related quality of life. Healthcare resource use will be captured from four sources for 6 months after discharge. The study is powered to detect a 30% relative reduction in the rate of falls (negative binomial incidence ratio 0.70) for a control rate of 0.80 falls per person over 6 months. Ethics and dissemination Results will be presented in peer-reviewed journals and at conferences worldwide. This study is approved by hospital and university Human Research Ethics Committees. Trial registration number ACTRN12615000784516. PMID:28153933
Individualising Chronic Care Management by Analysing Patients' Needs - A Mixed Method Approach.
Timpel, P; Lang, C; Wens, J; Contel, J C; Gilis-Januszewska, A; Kemple, K; Schwarz, P E
2017-11-13
Modern health systems are increasingly faced with the challenge to provide effective, affordable and accessible health care for people with chronic conditions. As evidence on the specific unmet needs and their impact on health outcomes is limited, practical research is needed to tailor chronic care to individual needs of patients with diabetes. Qualitative approaches to describe professional and informal caregiving will support understanding the complexity of chronic care. Results are intended to provide practical recommendations to be used for systematic implementation of sustainable chronic care models. A mixed method study was conducted. A standardised survey (n = 92) of experts in chronic care using mail responses to open-ended questions was conducted to analyse existing chronic care programs focusing on effective, problematic and missing components. An expert workshop (n = 22) of professionals and scientists of a European funded research project MANAGE CARE was used to define a limited number of unmet needs and priorities of elderly patients with type 2 diabetes mellitus and comorbidities. This list was validated and ranked using a multilingual online survey (n = 650). Participants of the online survey included patients, health care professionals and other stakeholders from 56 countries. The survey indicated that current care models need to be improved in terms of financial support, case management and the consideration of social care. The expert workshop identified 150 patient needs which were summarised in 13 needs dimensions. The online survey of these pre-defined dimensions revealed that financial issues, education of both patients and professionals, availability of services as well as health promotion are the most important unmet needs for both patients and professionals. The study uncovered competing demands which are not limited to medical conditions. The findings emphasise that future care models need to focus stronger on individual patient needs and promote their active involvement in co-design and implementation. Future research is needed to develop new chronic care models providing evidence-based and practical implications for the regional care setting.
Phillips, Craig; Esterman, Adrian; Kenny, Amanda
2015-01-01
Graduate nurse transition continues to remain a difficult time for many new graduate nurses, with significant numbers of graduates being dissatisfied, ultimately considering leaving or exiting the profession. Currently, many graduate nurse programs within Australia and internationally reflect a homogeneous nature pertaining to content and program delivery. A refinement of graduate nurse transition programs through an adaptation of a model of organisational socialisation supports a more individualised approach to transition, improving graduate outcomes and addressing attrition rates. To propose a model which supports the accommodation of new graduates within a health service improving both new graduate and health service outcomes through; greater levels of job satisfaction, increased commitment to an organisation and decreased turnover of new staff. Theoretical paper based on a program of research. An adaptation of a model of organisational socialisation was applied to the process of transition for newly qualified graduate nurses. This adaptation was informed by a larger 2012 Australian study (findings reported extensively elsewhere) with 459 newly qualified graduate nurses reporting their transition experiences of the first year of practice. Newly qualified graduate nurses reported effective socialisation with transition based on the following; enduring and continuous orientation throughout the first year of practice, allocation of patient responsibilities reflecting a level of acuity commensurate with a beginning skill set to meet care needs, and feedback of a respectful nature to improve confidence and competence in practice. Negative transition experiences were noted by many new graduates if these factors were not considered. Graduate nurse turnover is costly and destabilising for health services. One means of addressing this is the creation of positive working environments which appropriately socialise new graduates into health services. Accommodating new employees through; individual recognition, modelling of behaviours and developing positive transition outcomes will improve graduate nurse satisfaction and importantly retention. Crown Copyright © 2014. Published by Elsevier Ltd. All rights reserved.
Racinais, Sebastien; Mohr, Magni; Buchheit, Martin; Voss, Sven Christian; Gaoua, Nadia; Grantham, Justin; Nybo, Lars
2012-09-01
To identify the relationship between field performance in a hot environment and individual heat acclimatisation responses in football players. Nineteen semiprofessional football players completed a match in 21°C followed by 6 days of acclimatisation in dry heat (38-43°C, 12-30% relative humidity) and a match in ~43°C. A heat-response test (30 min walk+30 min seated; 44°C) was performed at the beginning and end of the acclimatisation period. The acclimatisation period increased sweat rate by 34% during a standard heat-exposure test and reduced sweat sodium concentration by 18% (both p≤0.005). Plasma volume changes showed large interindividual differences (-10 to +20%). Match-running performance was impaired in hot ambient condition and demonstrated marked interindividual differences (total distance -6.0±5.8%, high-intensity running -16.4±21.5%, both p≤0.002). Only haematological markers investigated during the heat-response test correlated with the ability of the player to cope with heat stress in a competitive situation; that is, changes in haematocrit between the heat-response tests were correlated to changes in total running during the game, r=-0.75; 90%CI [-0.88 to -0.51]. Heat acclimatisation responses and in turn, match-running performance in the heat, are highly individual. The players displaying the largest haematological adaptations were able to maintain the same activity when playing in the heat as when playing in temperate conditions. As such, team doctors might use acclimatisation indicators obtained from a heat-response test to predict the ability of individual players to cope with heat in competitive situations and individualise their preparation accordingly.
[Autism: toward a necessary cultural revolution].
Chamak, Brigitte; Cohen, David
2003-11-01
Autism is a pervasive developmental disorder of childhood characterised by disturbances in both social interactions and communication as well as stereotyped patterns of activities and behaviour. The increase in estimates of the prevalence of autism has raised the question of an "epidemic" of autism. More active case assessment and changes in diagnostic criteria probably account in large part for such increase. Investigators have attempted to define the neural pathophysiology of autism ever since the hypothesis of "refrigerator mother" as its cause was replaced by the view that it is a developmental disorder of the immature brain. However consensus is yet to be reached concerning the brain regions implicated. Psychoanalysis, cognitive psychology, neurophysiology, neuropharmacology, and genetics propose restricted view of the major issues leaving extensive areas unexplored. Therapeutic approaches induce only partial and uncertain results. There is no cure for autism but substantial evidence indicates that early, intensive, individualised education is beneficial for children. All modern intervention programs for autism affected children share a high degree of environmental structuring and predictability and an extensive individual approach. Autism being a behaviourally defined syndrome, it gave rise to a number of controversies concerning definition, classification, etiopathogenesis and therapeutics. In the 1990s a crisis has occurred in France with a loss of confidence between parents and psychiatrists with a problem concerning the means and ways of care of the autistic individual. The aim of this paper is to point out the different questions raised by autism in order to better understand this syndrome which touches upon essential behaviour-related aspects such as self consciousness, reality perception, the functioning of the thought and communication, as well as the role of hereditary and acquired influences in normal and pathological development.
Infused cardioplegia index: A new tool to improve myocardial protection. A cohort study.
Jiménez Rivera, J J; Llanos Jorge, C; Iribarren Sarrías, J L; Brouard Martín, M; Lacalzada Almeida, J; Pérez Vela, J L; Avalos Pinto, R; Pérez Hernández, R; Ramos de la Rosa, S; Yanes Bowden, G; Martínez Sanz, R
2018-05-19
Strategies for cardio-protection are essential in coronary artery bypass graft surgery. The authors explored the relationship between cardioplegia volume, left ventricular mass index and ischemia time by means of the infused cardioplegia index and its relationship with post-operative low cardiac output syndrome. All patients undergoing coronary artery bypass graft surgery between January 2013 and December 2015 were included. Low cardiac output syndrome was defined according to criteria of the SEMICYUC's consensus document. The perioperative factors associated with low cardiac output syndrome were estimated, and using a ROC curve, the optimum cut-off point for the infused cardioplegia index to predict the absence of low cardiac output syndrome was calculated. Of 360 patients included, 116 (32%) developed low cardiac output syndrome. The independent risk predictors were: New York Heart Association Functional Classification (OR 1.8 [95% CI=1.18-2.55]), left ventricle ejection fraction (OR 0.95 (95% CI=0.93-0.98]), ICI (OR 0.99 [95% CI=0.991-0.996]) and retrograde cardioplegia (OR 1.2 [95% CI=1.03-1.50]). The infused cardioplegia index showed an area under the ROC curve of 0.77 (0.70-0.83; P<.001) for the absence of postoperative low cardiac output syndrome using the optimum cut-off point of 23.6ml·min -1 (100g/m 2 of LV) -1 . The infused cardioplegia index presents an inverse relationship with the development of post-operative low cardiac output syndrome. This index could form part of new strategies aimed at optimising cardio-protection. The total volume of intermittent cardioplegia, especially that of maintenance, should probably be individualised, adjusting for ischemia time and left ventricle mass index. Copyright © 2018 Elsevier España, S.L.U. y SEMICYUC. All rights reserved.
Kirchhof, Gregor; Lindner, Josef Franz; Achenbach, Stephan; Berger, Klaus; Blankenberg, Stefan; Fangerau, Heiner; Gimpel, Henner; Gassner, Ulrich M; Kersten, Jens; Magnus, Dorothea; Rebscher, Herbert; Schunkert, Heribert; Rixen, Stephan; Kirchhof, Paulus
2018-03-01
Sufficient exercise and sleep, a balanced diet, moderate alcohol consumption and a good approach to handle stress have been known as lifestyles that protect health and longevity since the Middle Age. This traditional prevention quintet, turned into a sextet by smoking cessation, has been the basis of the "preventive personality" that formed in the twentieth century. Recent analyses of big data sets including genomic and physiological measurements have unleashed novel opportunities to estimate individual health risks with unprecedented accuracy, allowing to target preventive interventions to persons at high risk and at the same time to spare those in whom preventive measures may not be needed or even be harmful. To fully grasp these opportunities for modern preventive medicine, the established healthy life styles require supplementation by stratified prevention. The opportunities of these developments for life and health contrast with justified concerns: A "surveillance society", able to predict individual behaviour based on big data, threatens individual freedom and jeopardises equality. Social insurance law and the new German Disease Prevention Act (Präventionsgesetz) rightly stress the need for research to underpin stratified prevention which is accessible to all, ethical, effective, and evidence based. An ethical and acceptable development of stratified prevention needs to start with autonomous individuals who control and understand all information pertaining to their health. This creates a mandate for lifelong health education, enabled in an individualised form by digital technology. Stratified prevention furthermore requires the evidence-based development of a new taxonomy of cardiovascular diseases that reflects disease mechanisms. Such interdisciplinary research needs broad support from society and a better use of biosamples and data sets within an updated research governance framework.
Merrick, S; Farrell, D
2012-07-01
Head and neck cancer patients are at high risk of malnutrition and its complications and therefore often undergo non-oral nasogastric or percutaneous endoscopic gastrostomy (PEG) nutrition support. However, there is little evidence that either approach is effective in this group. While one possible explanation for these findings relates to the relationship between artificial tube feeding and poor quality of life, there is little research that examines the patient's subjective experience of nutrition support. This study investigated the experiences of PEG tube feeding in head and neck cancer patients undergoing radical treatment. Conventional Q-methodology was used with 15 head and neck cancer patients, who rank-ordered 36 statements according to the extent to which these reflected their experiences of PEG tube feeding. The sorted statements were factor-analysed case-wise to provide clusters of similar experiences. Three perspectives emerged. Factor 1, labelled 'Constructive cognitive appraisal', focused around positive adaptation to, and acceptance of, PEG feeding. Factor 2, labelled 'Cognitive-affective dissonance', reflected ambivalence between cognitive acceptance and affective rejection of the PEG tube. Factor 3, labelled 'Emotion-focused appraisal', was characterised by tube-focused anxiety and fear. The findings broadly confirm Levanthal et al.'s Self-Regulatory Model of coping and support the need for genuine and individualised patient-centred nutritional care. © 2012 Blackwell Publishing Ltd.
A specialist peer mentoring program for university students on the autism spectrum: A pilot study
2017-01-01
Introduction The provision of peer mentoring may improve tertiary education outcomes of students with autism spectrum disorder (ASD). This study evaluated the pilot year of the Curtin Specialist Mentoring Program (CSMP), a specialised peer mentoring program for university students with ASD aimed at improving self-reported well-being, academic success and retention in university studies. Methods A single group pre-test, post-test design was employed. Quantitative and qualitative evaluations were undertaken with 10 young adults with ASD to explore the effectiveness and acceptability of the CSMP program. Students completed a battery of questionnaires focused on general anxiety, state communication apprehension, perceived communication competence, and communication apprehension both prior to, and five months after commencing enrolment in the CSMP. Information regarding academic success and retention was also obtained. Interviews with participants provided further insight into their experience of the program. Results Students enrolled in the CSMP showed significant improvement in social support and general communication apprehension assessment scores. Interviews revealed key features of the CSMP that may have contributed to these positive outcomes. Conclusions The current study provides preliminary evidence that a specialised peer mentoring program can improve the well-being of students with ASD, and highlights the importance of interventions which are individualised, flexible, based on a social model, and target environmental factors such as social support. PMID:28704446
Nutritional care after critical illness: a qualitative study of patients' experiences.
Merriweather, J L; Salisbury, L G; Walsh, T S; Smith, P
2016-04-01
The present qualitative study aimed to explore the factors influencing nutritional recovery in patients after critical illness and to develop a model of care to improve current management of nutrition for this patient group. Patients were recruited into the study on discharge from a general intensive care unit (ICU) of a large teaching hospital in central Scotland. Semi-structured interviews were carried out after discharge from the ICU, weekly for the duration of their ward stay, and at 3 months post ICU discharge. Observations of ward practice were undertaken thrice weekly for the duration of the ward stay. Seventeen patients were recruited into the study and, using a grounded theory approach, 'inter-related system breakdowns during the nutritional recovery process' emerged as the overarching core category that influenced patients' experiences of eating after critical illness. This encompassed the categories, 'experiencing a dysfunctional body', 'experiencing socio-cultural changes in relation to eating' and 'encountering nutritional care delivery failures'. The findings from the present study provide a unique contribution to knowledge by offering important insights into patients' experiences of eating after critical illness. The study has identified numerous nutritional problems and raises questions about the efficacy of current nutritional management in this patient group. Adopting a more individualised approach to nutritional care could ameliorate the nutritional issues experienced by post ICU patients. This will be evaluated in future work. © 2014 The British Dietetic Association Ltd.
Model-Free Machine Learning in Biomedicine: Feasibility Study in Type 1 Diabetes
Daskalaki, Elena; Diem, Peter; Mougiakakou, Stavroula G.
2016-01-01
Although reinforcement learning (RL) is suitable for highly uncertain systems, the applicability of this class of algorithms to medical treatment may be limited by the patient variability which dictates individualised tuning for their usually multiple algorithmic parameters. This study explores the feasibility of RL in the framework of artificial pancreas development for type 1 diabetes (T1D). In this approach, an Actor-Critic (AC) learning algorithm is designed and developed for the optimisation of insulin infusion for personalised glucose regulation. AC optimises the daily basal insulin rate and insulin:carbohydrate ratio for each patient, on the basis of his/her measured glucose profile. Automatic, personalised tuning of AC is based on the estimation of information transfer (IT) from insulin to glucose signals. Insulin-to-glucose IT is linked to patient-specific characteristics related to total daily insulin needs and insulin sensitivity (SI). The AC algorithm is evaluated using an FDA-accepted T1D simulator on a large patient database under a complex meal protocol, meal uncertainty and diurnal SI variation. The results showed that 95.66% of time was spent in normoglycaemia in the presence of meal uncertainty and 93.02% when meal uncertainty and SI variation were simultaneously considered. The time spent in hypoglycaemia was 0.27% in both cases. The novel tuning method reduced the risk of severe hypoglycaemia, especially in patients with low SI. PMID:27441367
Smith, Rachel; Wight, Raechel; Homer, Caroline S E
2018-01-01
Domestic violence is a global public health issue. Midwives are ideally placed to screen for, and respond to, disclosure of domestic violence. Qualified midwives and midwifery students report a lack of preparedness and low levels of confidence in working with women who disclose domestic violence. This paper reports the findings from an education intervention designed to increase midwifery students' confidence in working with pregnant women who disclose domestic violence. An authentic practice video and associated interactive workshop was developed to bring the 'woman' into the classroom and to provide role-modelling of exemplary midwifery practice in screening for and responding to disclosure of domestic violence. The findings demonstrated that students' confidence increased in a number of target areas, such as responding appropriately to disclosure and assisting women with access to support. Students' confidence increased in areas where responses needed to be individualised as opposed to being able to be scripted. Students appreciated visual demonstration (video of authentic practice) and having the opportunity to practise responding to disclosures through experiential learning. Given the general lack of confidence reported by both midwives and students of midwifery in this area of practice, this strategy may be useful in supporting midwives, students and other health professionals in increasing confidence in working with women who are experiencing domestic violence. Copyright © 2017 Elsevier Ltd. All rights reserved.
[INTERACT: a model of evaluation and intervention for children who are "late talkers"].
Bonifacio, Serena; Stefani, Loredana Hvastja; Zocconi, Elisabetta
2005-01-01
According to criteria applied in literature toddlers were identified as late talkers if they had less than 50-word expressive vocabulary and no word combinations at 24 months of age. The intervention programmes that use the parents as the primary agents of intervention and use child-centred techniques maximise the quality of parental communication during the emerging language period of the child. INTERACT is an early highly individualised parent and child-centered clinical intervention based on the social-pragmatic theorical approach. It is developed for 24-30 months old children with emerging language. The aims of this study are: to evaluate the gains of the child's expressive language skills and the use of multiword utterances and the changes of the maternal/parental communicative style. Six male children described as late talkers and their mothers participated for six months to INTERACT program. At initial intervention children's average age was 27 months and the average of number words producted was 26. All the mothers show high levels of directiveness. At the end of intervention the expressive vocabulary of late talkers increase in number of different words reaching an average of 407 words and an average linguistic age of 31 months, the gain is fourteen months in six months. The mothers show significant changes in their communicative style, the directiveness and the asynchronous/devaluing behaviours decrease.
NASA Astrophysics Data System (ADS)
Cheema, Tabinda Shahid
This study of laboratory based instruction at higher secondary school level was an attempt to gain some insight into the effectiveness of three laboratory instruction methods: cooperative group instruction method, individualised instruction method and lecture demonstration method on biology achievement and retention. A Randomised subjects, Pre-test Post-test Comparative Methods Design was applied. Three groups of students from a year 11 class in Pakistan conducted experiments using the different laboratory instruction methods. Pre-tests, achievement tests after the experiments and retention tests one month later were administered. Results showed no significant difference between the groups on total achievement and retention, nor was there any significant difference on knowledge and comprehension test scores or skills performance. Future research investigating a similar problem is suggested.
Use of physical restraint in nursing homes: clinical‐ethical considerations
Gastmans, C; Milisen, K
2006-01-01
This article gives a brief overview of the state of the art concerning physical restraint use among older persons in nursing homes. Within this context we identify some essential values and norms that must be observed in an ethical evaluation of physical restraint. These values and norms provide the ethical foundation for a number of concrete recommendations that could give clinical and ethical support to caregivers when they make decisions about physical restraint. Respect for the autonomy and overall wellbeing of older persons, a proportional assessment of the advantages and disadvantages, a priority focus on the alternatives to physical restraint, individualised care, interdisciplinary decision making, and an institutional policy are the central points that make it possible to deal responsibly with the use of physical restraint for older persons in nursing homes. PMID:16507658
Vasikaran, Samuel
2008-01-01
Summary Clinical laboratories should be able to offer interpretation of the results they produce.At a minimum, contact details for interpretative advice should be available on laboratory reports.Interpretative comments may be verbal or written and printed.Printed comments on reports should be offered judiciously, only where they would add value; no comment preferred to inappropriate or dangerous comment.Interpretation should be based on locally agreed or nationally recognised clinical guidelines where available.Standard tied comments (“canned” comments) can have some limited use.Individualised narrative comments may be particularly useful in the case of tests that are new, complex or unfamiliar to the requesting clinicians and where clinical details are available.Interpretative commenting should only be provided by appropriately trained and credentialed personnel.Audit of comments and continued professional development of personnel providing them are important for quality assurance. PMID:18852867
Combating Poverty: The Third World within the First World
NASA Astrophysics Data System (ADS)
Wallis, John
2006-05-01
This study addresses issues related to international strategies of lifelong education. The case of the United Kingdom is used to explore the degree to which approaches based on human-capital strategies can contribute to resolving inequalities. It is argued that claims made for the role of education as a means of protecting individual and national economic welfare have become almost hegemonic in nature. Yet these claims conceal stark internal contradictions. New work in the future may actually require less skills than at present; massive high-skill and high-income employment is unlikely. This study takes the view that most current forms of education employ a utilitarian discourse that depoliticises learning and individualises achievement. The author contends that a more appropriate way forward in lifelong education lies in developing a critical consciousness - a feature of education for the dispossessed in all contexts.
López-Dóriga Bonnardeaux, Pedro; Andrino Díaz, Nuria
2016-01-01
Apathy is a motivational disturbance that can be defined as a quantitative reduction of goal-directed behaviour. Patients present with loss of motivation, concern, interest, and emotional response, resulting in a loss of initiative, decreased interaction with their environment, and a reduced interest in social life. Apathy not only appears to be common in stroke patients, but it has also been related to a wide range of negative consequences for the patients and their caregivers, including poor functional recovery, loss of social independence, and caregiver distress. Clear definition and consensus diagnostic criteria for apathy are needed to accomplish an accurate assessment and an individualised treatment plan. Although there have been reports of successful behavioural therapy treatment of apathetic states, there is a paucity of controlled clinical trials on the efficacy of apathetic behaviours using pharmacotherapy. Copyright © 2015 SEGG. Published by Elsevier Espana. All rights reserved.
Dietary inequalities: what is the evidence for the effect of the neighbourhood food environment?
Black, Christina; Moon, Graham; Baird, Janis
2014-05-01
This review summarises the evidence for inequalities in community and consumer nutrition environments from ten previous review articles, and also assesses the evidence for the effect of the community and consumer nutrition environments on dietary intake. There is evidence for inequalities in food access in the US but trends are less apparent in other developed countries. There is a trend for greater access and availability to healthy and less healthy foods relating to better and poorer dietary outcomes respectively. Trends for price show that higher prices of healthy foods are associated with better dietary outcomes. More nuanced measures of the food environment, including multidimensional and individualised approaches, would enhance the state of the evidence and help inform future interventions. © 2013 The Authors. Published by Elsevier Ltd All rights reserved.
Emich, I F
1980-08-01
Novel verbal and nonverbal therapeutic techniques are described by means of examples. The aphasic clients range from preschool and school children to young people up to the age of 18. Identification and evaluation of main interest areas enabled individualised combinations of therapeutic measure as well as novel play and/or work situations to be developed, which also involved technical devices: animal voice imitation, play telephone, normal telephone, typewriter, electronic pocket calculator, magic screen, keyed instruments (toy piano, etc.). Rhythmically stressed and "sports" speech training (revolving disc, indoor bicycle, "jouk" sport), hydrotherapy, horseback riding, swimming. Age-adapted conversation, storytelling, motivation through joy and success ("circulus hortativus"), music therapy. Even in cases of extremely delayed treatment, advances may be achieved. Special hints: shorthand therapy, pseudo-phenomena, cotherapy, conversion of right-handed to left.
Blood transfusion: patient identification and empowerment.
Stout, Lynn; Joseph, Sundari
Positive patient identification is pivotal to several steps of the transfusion process; it is integral to ensuring that the correct blood is given to the correct patient. If patient misidentification occurs, this has potentially fatal consequences for patients. Historically patient involvement in healthcare has focused on clinical decision making, where the patient, having been provided with medical information, is encouraged to become involved in the decisions related to their individualised treatment. This article explores the aspects of patient contribution to patient safety relating to positive patient identification in transfusion. When involving patients in their care, however, clinicians must recognise the diversity of patients and the capacity of the patient to be involved. It must not be assumed that all patients will be willing or indeed able to participate. Additionally, clinicians' attitudes to patient involvement in patient safety can determine whether cultural change is successful.
Weisser, Fabia B; Bristowe, Katherine; Jackson, Diana
2015-09-01
Family caregivers of people with Motor Neurone Disease/Amyotrophic Lateral Sclerosis, an incurable, mostly rapidly fatal neurodegenerative disease, face many challenges. Although there is considerable research on caregiver burden in Motor Neurone Disease/Amyotrophic Lateral Sclerosis, there is less knowledge of the positive aspects of caring. To explore the experiences of family caregivers of people with Motor Neurone Disease/Amyotrophic Lateral Sclerosis, specifically the relationship between positive and negative experiences of caring, and to identify possible ways to better support these caregivers. Secondary thematic analysis of 24 semi-structured qualitative interviews conducted longitudinally with 10 family caregivers. Interviews explored rewarding and unrewarding aspects of caring. Themes emerged around burden, needs, rewards and resilience. Resilience included getting active, retaining perspective and living for the moment. Burden was multifaceted, including social burden, responsibility, advocacy, ambivalence, guilt and struggling with acceptance. Rewards included being helped and 'ticking along'. Needs were multifaceted, including social, practical and psychological needs. The four main themes were interrelated. A model of coping was developed, integrating resilience (active/positive), burden (active/negative), needs (passive/negative) and reward (passive/positive). Burden, resilience, needs and rewards are interrelated. Caregivers' ability to cope with caring for a person with Motor Neurone Disease/Amyotrophic Lateral Sclerosis oscillates between positive and negative aspects of caring, being at times active, at times passive. Coping is a non-linear process, oscillating between different states of mind. The proposed model could enable clinicians to better understand the caregiver experience, help family caregivers foster resilience and identify rewards, and develop appropriate individualised caregiver support plans. © The Author(s) 2015.
Green, Judith; Buckner, Stefanie; Milton, Sarah; Powell, Katie; Salway, Sarah; Moffatt, Suzanne
2017-08-01
A growing body of research attests to the impact of welfare regimes on health and health equity. However, the mechanisms that link different kinds of welfare entitlement to health outcomes are less well understood. This study analysed the accounts of 29 older adults in England to delineate how the form of entitlement to welfare and other resources (specifically, whether this was understood as a universal entitlement or as targeted to those in need) impacts on the determinants of health. Mechanisms directly affecting access to material resources (through deterring uptake of benefits) have been well documented, but those that operate through psychosocial and more structural pathways less so, in part because they are more challenging to identify. Entitlement that was understood collectively, or as arising from financial or other contributions to a social body, had positive impacts on wellbeing beyond material gains, including facilitating access to important health determinants: social contact, recognition and integration. Entitlement understood as targeted in terms of individualised concepts of need or vulnerability deterred access to material resources, but also fostered debate about legitimacy, thus contributing to negative impacts on individual wellbeing and the public health through the erosion of social integration. This has important implications for both policy and evaluation. Calls to target welfare benefits at those in most need emphasise direct material pathways to health impact. We suggest a model for considering policy change and evaluation which also takes into account how psychosocial and structural pathways are affected by the nature of entitlement. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
Arafat, Basel; Qinna, Nidal; Cieszynska, Milena; Forbes, Robert T; Alhnan, Mohamed A
2018-04-16
Coumarin therapy has been associated with high levels of inter- and intra-individual variation in the required dose to reach a therapeutic anticoagulation outcome. Therefore, a dynamic system that is able to achieve accurate delivery of a warfarin dose is of significant importance. Here we assess, the ability of 3D printing to fabricate and deliver tailored individualised precision dosing using an in-vitro model. Sodium warfarin loaded filaments were compounded using hot melt extrusion (HME) and further fabricated via fused deposition modelling (FDM) 3D printing to produce capsular-ovoid-shaped dosage forms loaded at 200 and 400 µg dose. The solid dosage forms and comparator warfarin aqueous solutions were administered by oral gavage to Sprague-Dawley rats. In vitro, warfarin release was faster at pH 1.2 in comparison to pH 2. A novel UV imaging approach indicated that the erosion of the methacrylate matrix was at a rate of 16.4 and 15.2 µm/min for horizontal and vertical planes respectively. In vivo, 3D printed forms were as proportionately effective as their comparative solution form in doubling plasma exposure following a doubling of warfarin dose (184% versus 192% respectively). The 3D printed ovoids showed a lower C max of warfarin (1.51 and 3.33 mg/mL versus 2.5 and 6.44 mg/mL) and a longer T max (6 and 3.7 versus 4 and 1.5 h) in comparison to liquid formulation. This work demonstrates for the first time in vivo, the potential of FDM 3D printing to produce a tailored specific dosage form and to accurately titrate coumarin dose response to an individual patient. Copyright © 2018. Published by Elsevier B.V.
Ali, Nicholas; Andersen, Michael Skipper; Rasmussen, John; Robertson, D Gordon E; Rouhi, Gholamreza
2014-01-01
The central tenet of this study was to develop, validate and apply various individualised 3D musculoskeletal models of the human body for application to single-leg landings over increasing vertical heights and horizontal distances. While contributing to an understanding of whether gender differences explain the higher rate of non-contact anterior cruciate ligament (ACL) injuries among females, this study also correlated various musculoskeletal variables significantly impacted by gender, height and/or distance and their interactions with two ACL injury-risk predictor variables; peak vertical ground reaction force (VGRF) and peak proximal tibia anterior shear force (PTASF). Kinematic, kinetic and electromyography data of three male and three female subjects were measured. Results revealed no significant gender differences in the musculoskeletal variables tested except peak VGRF (p = 0.039) and hip axial compressive force (p = 0.032). The quadriceps and the gastrocnemius muscle forces had significant correlations with peak PTASF (r = 0.85, p < 0.05 and r = - 0.88, p < 0.05, respectively). Furthermore, hamstring muscle force was significantly correlated with peak VGRF (r = - 0.90, p < 0.05). The ankle flexion angle was significantly correlated with peak PTASF (r = - 0.82, p < 0.05). Our findings indicate that compared to males, females did not exhibit significantly different muscle forces, or ankle, knee and hip flexion angles during single-leg landings that would explain the gender bias in non-contact ACL injury rate. Our results also suggest that higher quadriceps muscle force increases the risk, while higher hamstring and gastrocnemius muscle forces as well as ankle flexion angle reduce the risk of non-contact ACL injury.
Schweizer, C; Ramseyer, A; Gerber, V; Christen, G; Burger, D; Wohlfender, F D
2016-11-01
Racetrack injuries are of welfare concern and the prevention of injuries is an important goal in many racing jurisdictions. Over the years this has led to more detailed recording of clinical events on racecourses. However, risk factor analyses of clinical events at race meetings have not been previously reported for Switzerland. To identify discipline-specific factors that influence the occurrence of clinical events during race meetings with the ultimate aim of improving the monitoring and safety of racetracks in Switzerland and optimising racehorse welfare. Retrospective study of horse race data collected by the Swiss horse racing association. All race starts (n = 17,670, including 6198 flat, 1257 obstacle and 10,215 trot race starts) recorded over a period of 4 years (2009-2012) were analysed in multivariable mixed effect logistic regression models including horse and racecourse related data. The models were designed to identify discipline-specific factors influencing the occurrence of clinical events on racecourses in Switzerland. Factors influencing the risk of clinical events during races were different for each discipline. The risk of a clinical event in trot racing was lower for racing on a Porphyre sand track than on grass tracks. Horses whose driver was also their trainer had an approximately 2-fold higher risk for clinical events. In obstacle races, longer distances (2401-3300 m and 3301-5400 m, respectively) had a protective effect compared with racing over shorter distances. In flat racing, 5 racecourses reported significantly fewer clinical events. In all 3 disciplines, finishing 8th place or later was associated with clinical events. Changes in management that aim to improve the safety and welfare of racehorses, such as racetrack adaptations, need to be individualised for each discipline. © 2015 EVJ Ltd.
NASA Technical Reports Server (NTRS)
Ashrafi, S.
1991-01-01
K. Schatten (1991) recently developed a method for combining his prediction model with our chaotic model. The philosophy behind this combined model and his method of combination is explained. Because the Schatten solar prediction model (KS) uses a dynamo to mimic solar dynamics, accurate prediction is limited to long-term solar behavior (10 to 20 years). The Chaotic prediction model (SA) uses the recently developed techniques of nonlinear dynamics to predict solar activity. It can be used to predict activity only up to the horizon. In theory, the chaotic prediction should be several orders of magnitude better than statistical predictions up to that horizon; beyond the horizon, chaotic predictions would theoretically be just as good as statistical predictions. Therefore, chaos theory puts a fundamental limit on predictability.
The Role of Multimodel Combination in Improving Streamflow Prediction
NASA Astrophysics Data System (ADS)
Arumugam, S.; Li, W.
2008-12-01
Model errors are the inevitable part in any prediction exercise. One approach that is currently gaining attention to reduce model errors is by optimally combining multiple models to develop improved predictions. The rationale behind this approach primarily lies on the premise that optimal weights could be derived for each model so that the developed multimodel predictions will result in improved predictability. In this study, we present a new approach to combine multiple hydrological models by evaluating their predictability contingent on the predictor state. We combine two hydrological models, 'abcd' model and Variable Infiltration Capacity (VIC) model, with each model's parameter being estimated by two different objective functions to develop multimodel streamflow predictions. The performance of multimodel predictions is compared with individual model predictions using correlation, root mean square error and Nash-Sutcliffe coefficient. To quantify precisely under what conditions the multimodel predictions result in improved predictions, we evaluate the proposed algorithm by testing it against streamflow generated from a known model ('abcd' model or VIC model) with errors being homoscedastic or heteroscedastic. Results from the study show that streamflow simulated from individual models performed better than multimodels under almost no model error. Under increased model error, the multimodel consistently performed better than the single model prediction in terms of all performance measures. The study also evaluates the proposed algorithm for streamflow predictions in two humid river basins from NC as well as in two arid basins from Arizona. Through detailed validation in these four sites, the study shows that multimodel approach better predicts the observed streamflow in comparison to the single model predictions.
Clinical Predictive Modeling Development and Deployment through FHIR Web Services.
Khalilia, Mohammed; Choi, Myung; Henderson, Amelia; Iyengar, Sneha; Braunstein, Mark; Sun, Jimeng
2015-01-01
Clinical predictive modeling involves two challenging tasks: model development and model deployment. In this paper we demonstrate a software architecture for developing and deploying clinical predictive models using web services via the Health Level 7 (HL7) Fast Healthcare Interoperability Resources (FHIR) standard. The services enable model development using electronic health records (EHRs) stored in OMOP CDM databases and model deployment for scoring individual patients through FHIR resources. The MIMIC2 ICU dataset and a synthetic outpatient dataset were transformed into OMOP CDM databases for predictive model development. The resulting predictive models are deployed as FHIR resources, which receive requests of patient information, perform prediction against the deployed predictive model and respond with prediction scores. To assess the practicality of this approach we evaluated the response and prediction time of the FHIR modeling web services. We found the system to be reasonably fast with one second total response time per patient prediction.
Clinical Predictive Modeling Development and Deployment through FHIR Web Services
Khalilia, Mohammed; Choi, Myung; Henderson, Amelia; Iyengar, Sneha; Braunstein, Mark; Sun, Jimeng
2015-01-01
Clinical predictive modeling involves two challenging tasks: model development and model deployment. In this paper we demonstrate a software architecture for developing and deploying clinical predictive models using web services via the Health Level 7 (HL7) Fast Healthcare Interoperability Resources (FHIR) standard. The services enable model development using electronic health records (EHRs) stored in OMOP CDM databases and model deployment for scoring individual patients through FHIR resources. The MIMIC2 ICU dataset and a synthetic outpatient dataset were transformed into OMOP CDM databases for predictive model development. The resulting predictive models are deployed as FHIR resources, which receive requests of patient information, perform prediction against the deployed predictive model and respond with prediction scores. To assess the practicality of this approach we evaluated the response and prediction time of the FHIR modeling web services. We found the system to be reasonably fast with one second total response time per patient prediction. PMID:26958207
Frank, Oliver; Aylward, Paul; Stocks, Nigel
2014-05-01
Patients attending general practices receive about 60% of indicated preventive services. Patients do not know which preventive services are indicated for them and want their GPs to offer those services. Patients arriving for consultations in three general practices received individualised prevention summary sheets. Acceptability was assessed by patient survey. Sustainability was assessed by the number of sheets printed over time. Seventy-two percent of patients discussed the advice on their sheet in the consultation, and 89% wanted to receive the sheets in the future. Practices printed 8882 sheets in the 52 weeks from the start of the trial. This new intervention seems to be acceptable and sustainable in the Australian setting. It has the potential, therefore, to increase the delivery of preventive care in general practice. A larger trial is needed to demonstrate its effect on performance of preventive activities and on patient outcomes.
Qureshi, Kaveri; Salway, Sarah; Chowbey, Punita; Platt, Lucinda
2014-09-01
Against the background of an increasingly individualising welfare-to-work regime, sociological studies of incapacity and health-related worklessness have called for an appreciation of the role of history and context in patterning individual experience. This article responds to that call by exploring the work experiences of long-term sick people in East London, a post-industrial, multi-ethnic locality. It demonstrates how the individual experiences of long-term sickness and work are embedded in social relations of class, generation, ethnicity and gender, which shape people's formal and informal routes to work protection, work-seeking practices and responses to worklessness. We argue that this social embeddedness requires greater attention in welfare-to-work policy. © 2014 The Authors. Sociology of Health & Illness © 2014 Foundation for the Sociology of Health & Illness/John Wiley & sons Ltd.
Medicalization of global health 2: The medicalization of global mental health.
Clark, Jocalyn
2014-01-01
Once an orphan field, 'global mental health' now has wide acknowledgement and prominence on the global health agenda. Increased recognition draws needed attention to individual suffering and the population impacts, but medicalizing global mental health produces a narrow view of the problems and solutions. Early framing by advocates of the global mental health problem emphasised biological disease, linked psychiatry with neurology, and reinforced categories of mental health disorders. Universality of biomedical concepts across culture is assumed in the globalisation of mental health but is strongly disputed by transcultural psychiatrists and anthropologists. Global mental health movement priorities take an individualised view, emphasising treatment and scale-up and neglecting social and structural determinants of health. To meet international targets and address the problem's broad social and cultural dimensions, the global mental health movement and advocates must develop more comprehensive strategies and include more diverse perspectives.
Subcutaneous injections: preventing needlestick injuries in the community.
Aziz, Ann-Marie
2012-06-01
Community nurses provide care to patients in a variety of settings, for example health centres, community hospitals, patients' homes, residential and nursing homes. Administering subcutaneous injections to patients in the community is an everyday activity for many nurses in clinical practice. Many problems related to being 'sharps safe' are common to both community nurses and hospital staff. The majority of subcutaneous injections administered in the community are for patients with diabetes. Reducing needlestick injuries after the administration of subcutaneous injections in the community remains paramount to all NHS staff. This article provides information on what national standards to employ when administrating subcutaneous injections and what safety practices should be undertaken for good sharps management. Staff administering subcutaneous injections in the community need to ensure that they are updated on the latest developments in safety needle devices in order to prevent needlestick injuries and provide safe, effective and individualised care for their patients.
Ytterberg, Charlotte; Chruzander, Charlotte; Backenroth, Gunnel; Kierkegaard, Marie; Ahlström, Gerd; Gottberg, Kristina
2017-01-01
ABSTRACT Purpose: To investigate how psychotherapists experience using individual, face-to-face cognitive behavioural therapy (CBT) aimed at alleviating depressive symptoms in persons with multiple sclerosis (MS). Method: Semi-structured interviews with three psychotherapists were conducted after CBT with 12 participants with MS, and analysed using qualitative content analysis. Results: Two main themes emerged: Trusting their expertise as psychotherapists whilst lacking MS-specific knowledge, and The process of exploring the participants’ readiness for CBT with modifications of content and delivery. The psychotherapists perceived it difficult to know whether a symptom was attributable to depression or to MS, and for some participants the CBT needed to be adapted to a more concrete content. Conclusions: Psychotherapists may need more MS-specific knowledge and an insight into the individual’s functioning. The content of CBT in terms of concrete home assignments and behavioural activation needs to be individualised. PMID:28540774
Ytterberg, Charlotte; Chruzander, Charlotte; Backenroth, Gunnel; Kierkegaard, Marie; Ahlström, Gerd; Gottberg, Kristina
2017-12-01
To investigate how psychotherapists experience using individual, face-to-face cognitive behavioural therapy (CBT) aimed at alleviating depressive symptoms in persons with multiple sclerosis (MS). Semi-structured interviews with three psychotherapists were conducted after CBT with 12 participants with MS, and analysed using qualitative content analysis. Two main themes emerged: Trusting their expertise as psychotherapists whilst lacking MS-specific knowledge, and The process of exploring the participants' readiness for CBT with modifications of content and delivery. The psychotherapists perceived it difficult to know whether a symptom was attributable to depression or to MS, and for some participants the CBT needed to be adapted to a more concrete content. Psychotherapists may need more MS-specific knowledge and an insight into the individual's functioning. The content of CBT in terms of concrete home assignments and behavioural activation needs to be individualised.
Allegra, Sarah; De Francia, Silvia; Longo, Filomena; Massano, Davide; Cusato, Jessica; Arduino, Arianna; Pirro, Elisa; Piga, Antonio; D'Avolio, Antonio
2016-12-01
We present the deferasirox pharmacokinetics evaluation of a female patient on iron chelation, for the interesting findings from her genetic background (hereditary haemochromatosis and heterozygous β-thalassaemia) and clinical history (ileostomy; iron overload from transfusions). Drug plasma concentrations were measured by an HPLC-UV validated method, before and after ileum resection. Area under deferasirox concentration curve over 24h (AUC) values were determined by the mixed log-linear rule, using Kinetica software. AUC was low also with high deferasirox dose as well as tolerability. Non invasive tissue iron quantification by magnetic resonance imaging or superconducting quantum interference device were prevented by a metal hip replacement. Good efficacy and normalisation of iron markers was obtained on long term. Therapeutic drug monitoring in patient in critical conditions may help to understand reasons for non response and set individualised treatment. Copyright © 2016 Elsevier Masson SAS. All rights reserved.
Medicalization of global health 2: the medicalization of global mental health
Clark, Jocalyn
2014-01-01
Once an orphan field, ‘global mental health’ now has wide acknowledgement and prominence on the global health agenda. Increased recognition draws needed attention to individual suffering and the population impacts, but medicalizing global mental health produces a narrow view of the problems and solutions. Early framing by advocates of the global mental health problem emphasised biological disease, linked psychiatry with neurology, and reinforced categories of mental health disorders. Universality of biomedical concepts across culture is assumed in the globalisation of mental health but is strongly disputed by transcultural psychiatrists and anthropologists. Global mental health movement priorities take an individualised view, emphasising treatment and scale-up and neglecting social and structural determinants of health. To meet international targets and address the problem's broad social and cultural dimensions, the global mental health movement and advocates must develop more comprehensive strategies and include more diverse perspectives. PMID:24848660
Negotiating homosexual identities: the experiences of men who have sex with men in Guangzhou.
Li, Haochu Howard; Holroyd, Eleanor; Lau, Joseph T F
2010-05-01
This paper reports on an ethnographic study of male homosexuality in contemporary Chinese society. The study focused on how men negotiated with the mainstream Chinese heterosexual society and in so doing constructed their sexual identities. The factors found to inform sexual identity were: the cultural imperative of heterosexual marriage, normative family obligations, desired gender roles, emotional experiences and a need for social belonging. The four types of sexual identities constructed included: establishing a deliberate non-homosexual identity, accumulating an individual homosexual identity, forming a collective homosexual identity and adopting a flexible sexual identity. For the men interviewed, sexual identity was both fluid and fragmented, derived from highly personalised negotiations between individualised needs and social and cultural constructs. The analysis is set against the background of China's rapid and recent economic development, shifting national and international social environments and improved access to the Internet.
Ellis, J S; Hobson, R S; Waterhouse, P J; Meechan, J G; Hogg, S D; Whitworth, J M; Thomason, J M
2006-11-01
All Higher Education Institutions in the UK are now required to provide transcripts of student activity and outcomes of summative assessments. In addition, the student should be able to reflect on their learning and plan their own development. This article reports on the staff evaluation of the use of a reflective portfolio facilitating the production of highly individualised personal development plans within an existing tutor system. A number of significant issues are highlighted; tutor systems adopting this approach must maintain flexibility for managing student crises when they arise, the difference between appraisal and assessment needs clear definition for both students and tutors, training in basic mentoring skills should be provided for all tutors, tutors should be aware of the difficulties many students experience with reflection and also be alert to the over reflective learner.
Evans, I M; Moltzen, N L
2000-08-01
The purpose of this article is to define the characteristics of effective support in community mental health settings for patients with serious and persistent mental illness. A broad literature providing empirical evidence on competent caregiver behaviours and styles is selectively reviewed. Relevant findings from family caregiver research and studies of social environments that enhance skill development in people with intellectual disabilities are incorporated, within a cognitive-behavioural framework. Six important domains are identified which represent positive caregiver styles: acceptance, creating a positive atmosphere, expectations of change, responsiveness, normalisation and educativeness. The characteristics hypothesised to be critical for caregivers and support workers are defined in a general way that can allow for individualisation according to the goals of the programs and the cultural priorities of staff and patients. Further empirical validation of these characteristics would enable community mental health services to provide more specialised clinical treatments.
Web-based learning: pros, cons and controversies.
Cook, David A
2007-01-01
Advantages of web-based learning (WBL) in medical education include overcoming barriers of distance and time, economies of scale, and novel instructional methods, while disadvantages include social isolation, up-front costs, and technical problems. Web-based learning is purported to facilitate individualised instruction, but this is currently more vision than reality. More importantly, many WBL instructional designs fail to incorporate principles of effective learning, and WBL is often used for the wrong reasons (e.g., for the sake of technology). Rather than trying to decide whether WBL is superior to or equivalent to other instructional media (research addressing this question will always be confounded), we should accept it as a potentially powerful instructional tool, and focus on learning when and how to use it. Educators should recognise that high fidelity, multimedia, simulations, and even WBL itself will not always be necessary to effectively facilitate learning.
Electroconvulsive therapy: a life course approach for recurrent depressive disorder
Carney, Sarah; Sami, Musa Basseer; Clark, Victoria; Kuruvilla, Kompancariel Kuruvilla
2015-01-01
We describe the case of an 89-year-old woman (deceased) with a 60-year history of recurrent depressive disorder treated with electroconvulsive therapy (ECT). It is estimated that she received up to 400 ECTs over her life course as her symptoms would not respond to oral medication. Despite extensive exposure to ECT, there was only minimal cognitive impairment and an excellent safety record, even in later life, as she became increasingly frail from multiple comorbidities. Over the years, there has been a drive to reduce the frequency of ECT administration. However, this case illustrates how in some patients ECT may be vital for acute episodes of severe depression as well as for maintenance therapy. This case report adds to observational evidence that maintenance ECT may be an underused treatment for recurrent depression and also recommends that greater emphasis be given to incorporating carers’ views when planning individualised treatment approaches. PMID:26009602
Pearce, Christopher; Shearer, Marianne; Gardner, Karina; Kelly, Jill; Xu, Tony Baixian
2012-01-01
This paper describes how the Melbourne East General Practice Network supports general practice to enable quality of care, it describes the challenges and enablers of change, and the evidence of practice capacity building and improved quality of care. Primary care is well known as a place where quality, relatively inexpensive medical care occurs. General practice is made up of multiple small sites with fragmented systems and a funding system that challenges a whole-of-practice approach to clinical care. General Practice Networks support GPs to synthesise complexity and crystallise solutions that enhance general practice beyond current capacity. Through a culture of change management, GP Networks create the link between the practice and the big picture of the whole health system and reduce the isolation of general practice. They distribute information (evidence-based learning and resources) and provide individualised support, responding to practice need and capacity.
Coming out narratives of older gay men living in New Zealand.
Neville, Stephen; Kushner, Bernie; Adams, Jeffery
2015-10-01
Explore the coming out narratives in a group of older gay men. A narrative gerontological approach was employed to explore the coming out narratives of older gay men. Semi-structured digitally recorded individual interviews were undertaken with 12 gay men aged between 65 and 81 years who lived in the community. Data were analysed using a narrative data analytic process. Three collective narratives related to the coming out of older gay men were identified: 'early gay experiences', 'trying not to be gay' and 'acceptance'. Older gay men come from diverse socio-cultural backgrounds. However, they all grew up in an era where same-sex attraction was a criminal offence. The path to accepting being a gay man was individualised and stressful for these participants. Consequently health and social service providers need to support the ongoing development of resilience and provide a person-centred approach to care that promotes wellbeing. © 2015 AJA Inc.
2017-01-01
The first clinical guidelines for male lower urinary tract symptoms (LUTS)/benign prostatic hyperplasia (BPH) were published in 2005. An update is urgently needed in view of BPH being recognised as one of ten chronic illnesses by the Ministry of Health, Singapore. This review summarises the definition of BPH and the epidemiology of male LUTS/BPH in Singapore. BPH can be phenotyped with noninvasive transabdominal ultrasonography, according to intravesical prostatic protrusion and prostate volume, and classified according to severity (staging) for individualised treatment. At the initial evaluation, the majority of patients (59%) can be managed with fluid adjustment, exercise and diet; 32% with medications, using alpha blockers and/or 5-alpha reductase inhibitors for prostates weighing more than 30 g; and 9% with surgical intervention for more advanced disease. The 2015 guidelines comprise updated evidence that will help family medicine practitioners and specialists manage this common ailment more cost-effectively. PMID:28848988
Bailey, Clifford J; Blonde, Lawrence; Del Prato, Stefano; Leiter, Lawrence A; Nesto, Richard
2009-10-01
The Global Partnership for Effective Diabetes Management was established in 2004 to provide practical guidance to improving glycaemic control for people with type 2 diabetes. Those recommendations have been updated to take account of recent trials assessing the effects of intensive glucose control. We continue to emphasis the importance of early and sustained glycaemic control, aiming for HbA( 1c) 6.5-7% wherever safe and appropriate. Individualisation of targets and the management process is strongly encouraged to accommodate patient circumstances and to avoid hypoglycaemia. Prompt introduction of combinations of agents is suggested when monotherapy is inadequate.Treatments will preferably address the underlying pathophysiology of type 2 diabetes and integrate within a wider programme of care which also aims to reduce modifiable cardiovascular risk factors and better equip patients in the self-management of their condition.
Analysis of the treatment of 576 patients with congenital craniovertebral junction malformations.
Li, Lianfeng; Yu, Xinguang; Wang, Peng; Chen, Lifeng
2012-01-01
We aim to report our experience treating craniovertebral junction malformations (CVJM) and to investigate the management of this uncommon condition. Between 2000 and 2009, 629 patients with CVJM underwent surgery in our department. Fifty-three patients were lost to follow-up; therefore 576 patients completed follow-up, for an average period of 3 years and 2 months. All patients were diagnosed on the basis of clinical presentation and imaging features, and we found that anomalies of the occipitocervical junction manifested as four major types. Different microsurgical treatments were carried out in these patients according to disease type, and the effectiveness of individualised treatments was analysed. Categorizing patients with CVJM into these four types to simplify this somewhat unclear area could provide insight into the pathogenesis of the anomaly and a basis for rational surgical treatment. Copyright © 2011. Published by Elsevier Ltd.