Sample records for develop improved treatment

  1. Development of improved low-strain creep strength in Cabot alloy R-41 sheet. [nickel base sheet alloy for reentry shielding

    NASA Technical Reports Server (NTRS)

    Rothman, M. F.

    1984-01-01

    The feasibility of improving the low-strain creep properties of a thin gauge nickel base sheet alloy through modified heat treatment or through development of a preferred crystal-lographic texture was investigated. The basic approach taken to improve the creep strength of the material by heat treatment was to increase grain size by raising the solution treatment temperature for the alloy to the range of 1420 K to 1475 K (2100 F to 2200 F). The key technical issue involved was maintenance of adequate tensile ductility following the solutioning of M6C primary carbides during the higher temperature solution treatment. The approach to improve creep properties by developing a sheet texture involved varying both annealing temperatures and the amount of prior cold work. Results identified a heat treatment for alloy R-14 sheet which yields a substantial creep-life advantage at temperatures above 1090 K (1500 F) when compared with material given the standard heat treatment. At the same time, this treatment provides reasonable tensile ductility over the entire temperature range of interest. The mechanical properties of the material given the new heat treatment are compared with those for material given the standard heat treatment. Attempts to improve creep strength by developing a sheet texture were unsuccessful.

  2. Addressing Viral Hepatitis in People with Substance Use Disorders. Treatment Improvement Protocol (TIP) Series 53

    ERIC Educational Resources Information Center

    Substance Abuse and Mental Health Services Administration, 2011

    2011-01-01

    Treatment Improvement Protocols (TIPs) are developed by the Center for Substance Abuse Treatment (CSAT), part of the Substance Abuse and Mental Health Services Administration (SAMHSA) within the U.S. Department of Health and Human Services (HHS). Each TIP involves the development of topic-specific best-practice guidelines for the prevention and…

  3. The potential investment impact of improved access to accelerated approval on the development of treatments for low prevalence rare diseases

    PubMed Central

    2011-01-01

    Background Over 95% of rare diseases lack treatments despite many successful treatment studies in animal models. To improve access to treatments, the Accelerated Approval (AA) regulations were implemented allowing the use of surrogate endpoints to achieve drug approval and accelerate development of life-saving therapies. Many rare diseases have not utilized AA due to the difficulty in gaining acceptance of novel surrogate endpoints in untreated rare diseases. Methods To assess the potential impact of improved AA accessibility, we devised clinical development programs using proposed clinical or surrogate endpoints for fifteen rare disease treatments. Results We demonstrate that better AA access could reduce development costs by approximately 60%, increase investment value, and foster development of three times as many rare disease drugs for the same investment. Conclusion Our research brings attention to the need for well-defined and practical qualification criteria for the use of surrogate endpoints to allow more access to the AA approval pathway in clinical trials for rare diseases. PMID:21733145

  4. Development of cost-effective pavement treatment selection and treatment performance models.

    DOT National Transportation Integrated Search

    2015-09-01

    Louisiana Department of Transportation and Development (DOTD) has spent substantial financial resources on various : rehabilitation and maintenance treatments to minimize pavement distresses and improve pavement life. Such treatments : include, but a...

  5. Research Areas: Treatment

    Cancer.gov

    The development of more effective and less toxic treatments is fundamental to improving outcomes for patients with cancer. NCI is leading efforts on several fronts to develop and evaluate new cancer treatments.

  6. [Prospective study of ketogenic diet in treatment of children with global developmental delay].

    PubMed

    Zhu, Deng-Na; Li, Ping; Wang, Jun; Yuan, Jun-Ying; Zhang, Guang-Yu; Liang, Jiang-Fang; Wang, Ming-Mei; Zhao, Yun-Xia; An, Shuang; Ma, Na; Ma, Dan-Dan

    2017-10-01

    To study the effect of ketogenic diet (KD) on neurobehavioral development, emotional and social behaviors, and life ability in children with global developmental delay (GDD). A prospective case-control study was performed for hospitalized children with GDD, who were randomly divided into KD treatment group (n=40) and conventional treatment group (n=37). The children in both groups were given comprehensive rehabilitation training, and those in the KD treatment group were given modified Atkins diet in addition to the comprehensive rehabilitation training. The children in both groups were assessed with the Gesell Developmental Scale, Chinese version of Urban Infant-Toddler Social and Emotional Assessment (CITSEA)/Achenbach Child Behavior Checklist (CBCL), and Infants-Junior High School Students' Social Life Abilities Scale (S-M scale) before treatment and after 3, 6, and 9 months of treatment. The two groups were compared in terms of the improvements in neurobehavioral development, emotional and social behaviors, and social life ability. After 3, 6, and 9 months of treatment, the KD treatment group had significantly greater improvements in the scores of the adaptive, fine motor, and language quotients of the Gesell Developmental Scale compared with the conventional treatment group (P<0.05); the KD treatment group had significantly greater improvements in CITSEA/CBCL scores than the conventional treatment group (P<0.05). The KD treatment group had a greater improvement in the score of the S-M scale after 9 months of treatment (P<0.05). During the KD treatment, 6 children experienced diarrhea and 1 experienced mild urinary stones. KD can improve the neurobehavioral development and behavioral and emotional behaviors in children with GDD, and it has few adverse effects.

  7. Process Improvement Education with Professionals in the Addiction Treatment Field

    ERIC Educational Resources Information Center

    Pulvermacher, Alice

    2006-01-01

    Continuing education is being provided to professionals in the addiction treatment field to help them develop skills in process improvement and better meet the needs and requests they encounter. Access and retention of individuals seeking addiction treatment have been two of the greatest challenges addiction treatment professionals face.…

  8. Substance Abuse Treatment for Persons with Co-Occurring Disorders. Treatment Improvement Protocol (TIP) Series 42

    ERIC Educational Resources Information Center

    Substance Abuse and Mental Health Services Administration, 2005

    2005-01-01

    Treatment Improvement Protocols (TIPs), developed by the Center for Substance Abuse Treatment (CSAT), part of the Substance Abuse and Mental Health Services Administration (SAMHSA) within the U.S. Department of Health and Human Services (DHHS), are best-practice guidelines for the treatment of substance use disorders. CSAT draws on the experience…

  9. Serologic and ultrasonographic parameters of praziquantel treatment of hepatic fibrosis in Schistosoma japonicum infection.

    PubMed

    Ohmae, H; Tanaka, M; Nara, T; Utsunomiya, H; Taguchi, H; Irie, Y; Yasuraoka, K

    1991-09-01

    We describe the parameters useful in evaluating the development of hepatic fibrosis in Schistosoma japonicum infection, as well as its improvement after treatment with praziquantel (PZQ). Various serologic parameters and ultrasonographic images were examined, and their changes were monitored using rabbits infected with 200 or 300 cercariae of S. japonicum. Infected rabbits were administered one oral treatment of PZQ at a dosage of 100 mg/kg at 6, 12, or 24 weeks after infection. Histopathologic examinations revealed that PZQ had a strong and rapid effect, even on damage that developed long after the infection. The improvement of moderate hepatic fibrosis that developed over 24 weeks after infection was also detected by histopathologic examinations. The serum level of total bile acid was the most sensitive parameter in evaluating the severity of hepatic fibrosis and its improvement after treatment with PZQ. The level of serum procollagen-III-peptide was also useful in evaluating the development of hepatic fibrosis, but not in its improvement. Ultrasonography revealed specific echogenic bands and nodules according to the progress of granuloma formation and fibrosis, and the reversal of these changes could also be observed after treatment with PZQ.

  10. Quality Measures for the Care of Patients with Insomnia

    PubMed Central

    Edinger, Jack D.; Buysse, Daniel J.; Deriy, Ludmila; Germain, Anne; Lewin, Daniel S.; Ong, Jason C.; Morgenthaler, Timothy I.

    2015-01-01

    The American Academy of Sleep Medicine (AASM) commissioned five Workgroups to develop quality measures to optimize management and care for patients with common sleep disorders including insomnia. Following the AASM process for quality measure development, this document describes measurement methods for two desirable outcomes of therapy, improving sleep quality or satisfaction, and improving daytime function, and for four processes important to achieving these goals. To achieve the outcome of improving sleep quality or satisfaction, pre- and post-treatment assessment of sleep quality or satisfaction and providing an evidence-based treatment are recommended. To realize the outcome of improving daytime functioning, pre- and post-treatment assessment of daytime functioning, provision of an evidence-based treatment, and assessment of treatment-related side effects are recommended. All insomnia measures described in this report were developed by the Insomnia Quality Measures Workgroup and approved by the AASM Quality Measures Task Force and the AASM Board of Directors. The AASM recommends the use of these measures as part of quality improvement programs that will enhance the ability to improve care for patients with insomnia. Citation: Edinger JD, Buysse DJ, Deriy L, Germain A, Lewin DS, Ong JC, Morgenthaler TI. Quality measures for the care of patients with insomnia. J Clin Sleep Med 2015;11(3):311–334. PMID:25700881

  11. Supported exercise improves controlled eating and weight through its effects on psychosocial factors: extending a systematic research program toward treatment development.

    PubMed

    Annesi, James J

    2012-01-01

    Behavioral weight-loss treatments have been overwhelmingly unsuccessful. Many inadequately address both behavioral theory and extant research--especially in regard to the lack of viability of simply educating individuals on improved eating and exercise behaviors. The aim was to synthesize research on associations of changes in exercise behaviors, psychosocial factors, eating behaviors, and weight; and then conduct further direct testing to inform the development of an improved treatment approach. A systematic program of health behavior-change research based on social cognitive theory, and extensions of that theory applied to exercise and weight loss, was first reviewed. Then, to extend this research toward treatment development and application, a field-based study of obese adults was conducted. Treatments incorporated a consistent component of cognitive-behaviorally supported exercise during 26 weeks that was paired with either standard nutrition education (n = 183) or cognitive-behavioral methods for controlled eating that emphasized self-regulatory methods such as goal setting and caloric tracking, cognitive restructuring, and eating cue awareness (n = 247). Both treatment conditions were associated with improved self-efficacy, self-regulation, mood, exercise, fruit and vegetable consumption, weight, and waist circumference; with improvements in self-regulation for eating, fruit and vegetable consumption, weight, and waist circumference significantly greater in the cognitive-behavioral nutrition condition. Changes in exercise- and eating-related self-efficacy and self-regulation were associated with changes in exercise and eating (R(2) = 0.40 and 0.17, respectively), with mood change increasing the explanatory power to R(2) = 0.43 and 0.20. Improved self-efficacy and self-regulation for exercise carried over to self-efficacy and self-regulation for controlled eating (β= 0.53 and 0.68, respectively). Development and longitudinal testing of a new and different approach to behavioral treatment for sustained weight loss that emphasizes exercise program-induced psychosocial changes preceding the facilitation of improved eating and weight loss should be guided by our present research.

  12. Supporting Intrapersonal Development in Substance Use Disorder Programs: A Conceptual Framework for Client Assessment.

    PubMed

    Turpin, Aaron; Shier, Micheal L

    2017-01-01

    Improvements to intrapersonal development of clients involved with substance use disorder treatment programs has widely been recognized as contributing to the intended goal of reducing substance misuse behaviors. This study sought to identify a broad framework of primary outcomes related to the intrapersonal development of clients in treatment for substance misuse. Using qualitative research methods, individual interviews were conducted with program participants (n = 41) at three treatment programs to identify the ways in which respondents experienced intrapersonal development through participation in treatment. The findings support the development of a conceptual model that captures the importance and manifestation of achieving improvements in the following outcomes: self-awareness, coping ability, self-worth, outlook, and self-determination. The findings provide a conceptual framework for client assessment that captures a broad range of the important intrapersonal development factors utilized as indicators for client development and recovery that should be measured in tandem during assessment.

  13. Thermal modelling using discrete vasculature for thermal therapy: a review

    PubMed Central

    Kok, H.P.; Gellermann, J.; van den Berg, C.A.T.; Stauffer, P.R.; Hand, J.W.; Crezee, J.

    2013-01-01

    Reliable temperature information during clinical hyperthermia and thermal ablation is essential for adequate treatment control, but conventional temperature measurements do not provide 3D temperature information. Treatment planning is a very useful tool to improve treatment quality and substantial progress has been made over the last decade. Thermal modelling is a very important and challenging aspect of hyperthermia treatment planning. Various thermal models have been developed for this purpose, with varying complexity. Since blood perfusion is such an important factor in thermal redistribution of energy in in vivo tissue, thermal simulations are most accurately performed by modelling discrete vasculature. This review describes the progress in thermal modelling with discrete vasculature for the purpose of hyperthermia treatment planning and thermal ablation. There has been significant progress in thermal modelling with discrete vasculature. Recent developments have made real-time simulations possible, which can provide feedback during treatment for improved therapy. Future clinical application of thermal modelling with discrete vasculature in hyperthermia treatment planning is expected to further improve treatment quality. PMID:23738700

  14. A business case for quality improvement in addiction treatment: evidence from the NIATx collaborative.

    PubMed

    Quanbeck, Andrew R; Madden, Lynn; Edmundson, Eldon; Ford, James H; McConnell, K John; McCarty, Dennis; Gustafson, David H

    2012-01-01

    The Network for the Improvement of Addiction Treatment (NIATx) promotes treatment access and retention through a customer-focused quality improvement model. This paper explores the issue of the "business case" for quality improvement in addiction treatment from the provider's perspective. The business case model developed in this paper is based on case examples of early NIATx participants coupled with a review of the literature. Process inefficiencies indicated by long waiting times, high no-show rates, and low continuation rates cause underutilization of capacity and prevent optimal financial performance. By adopting customer-focused practices aimed at removing barriers to treatment access and retention, providers may be able to improve financial performance, increase staff retention, and gain long-term strategic advantage.

  15. Identifying Cognitive Mechanisms Targeted for Treatment Development in Schizophrenia: An Overview of the First Meeting of the Cognitive Neuroscience Treatment Research to Improve Cognition in Schizophrenia (CNTRICS) Initiative

    PubMed Central

    Carter, Cameron S.; Barch, Deanna M.; Buchanan, Robert W.; Bullmore, Ed; Krystal, John H.; Cohen, Jonathan; Geyer, Mark; Green, Michael; Nuechterlein, Keith H.; Robbins, Trevor; Silverstein, Steven; Smith, Edward E.; Strauss, Milton; Wykes, Til; Heinssen, Robert

    2008-01-01

    This overview describes the generation and development of the ideas that led to the Cognitive Neuroscience Treatment Research to Improve Cognition in Schizophrenia (CNTRICS) initiative. It also describes the organization, process and products of the first meeting. The CNTRICS initiative involves a series of three conferences that will systematically address barriers to translating paradigms developed in the basic animal and human cognitive neuroscience fields for use in translational research aimed at developing novel treatments for cognitive impairments in schizophrenia. The articles in this special section report on the results of the first conference, which used a criterion based consensus-building process to develop a set of cognitive constructs to be targeted for translation efforts. PMID:18466880

  16. Periodontal Management by Risk Assessment: A Pragmatic Approach.

    PubMed

    Mullins, Joanna M; Even, Joshua B; White, Joel M

    2016-06-01

    An evidence-based periodontal disease risk assessment and diagnosis system has been developed and combined with a clinical decision support and management program to improve treatment and measure patient outcomes. There is little agreement on a universally accepted periodontal risk assessment, periodontal diagnosis, and treatment management tool and their incorporation into dental practice to improve patient care. This article highlights the development and use of a practical periodontal management and risk assessment program that can be implemented in dental settings. The approach taken by Willamette Dental Group to develop a periodontal disease risk assessment, periodontal diagnosis, and treatment management tool is described using evidence-based best practices. With goals of standardized treatment interventions while maintaining personalized care and improved communication, this process is described to facilitate its incorporation into other dental settings. Current electronic health records can be leveraged to enhance patient-centered care through the use of risk assessments and standardized guidelines to more effectively assess, diagnose, and treat patients to improve outcomes. Dental hygienists, and other committed providers, with their emphasis on prevention of periodontal disease can be principal drivers in creation and implementation of periodontal risk assessments and personalized treatment planning. Willamette Dental Group believes that such evidence-based tools can advance dentistry to new diagnostic and treatment standards. Copyright © 2016 Elsevier Inc. All rights reserved.

  17. Harnessing cognitive neuroscience to develop new treatments for improving cognition in schizophrenia: CNTRICS selected cognitive paradigms for animal models.

    PubMed

    Moore, Holly; Geyer, Mark A; Carter, Cameron S; Barch, Deanna M

    2013-11-01

    Over the past two decades, the awareness of the disabling and treatment-refractory effects of impaired cognition in schizophrenia has increased dramatically. In response to this still unmet need in the treatment of schizophrenia, the Cognitive Neuroscience Treatment Research to Improve Cognition in Schizophrenia (CNTRICS) initiative was developed. The goal of CNTRICS is to harness cognitive neuroscience to develop a brain-based set of tools for measuring cognition in schizophrenia and to test new treatments. CNTRICS meetings focused on development of tasks with cognitive construct validity for use in both human and animal model studies. This special issue presents papers discussing the cognitive testing paradigms selected by CNTRICS for animal model systems. These paradigms are designed to measure cognitive constructs within the domains of perception, attention, executive function, working memory, object/relational long-term memory, and social/affective processes. Copyright © 2013. Published by Elsevier Ltd.

  18. Harnessing cognitive neuroscience to develop new treatments for improving cognition in schizophrenia: CNTRICS selected cognitive paradigms for animal models

    PubMed Central

    Moore, Holly; Geyer, Mark A.; Carter, Cameron S.; Barch, Deanna M.

    2014-01-01

    Over the past two decades, the awareness of the disabling and treatment-refractory effects of impaired cognition in schizophrenia has increased dramatically. In response to this still unmet need in the treatment of schizophrenia, the Cognitive Neuroscience Treatment Research to Improve Cognition in Schizophrenia (CNTRICS) initiative was developed. The goal of CNTRICS is to harness cognitive neuroscience to develop a brain-based set of tools for measuring cognition in schizophrenia and to test new treatments. CNTRICS meetings focused on development of tasks with cognitive construct validity for use in both human and animal model studies. This special issue presents papers discussing the cognitive testing paradigms selected by CNTRICS for animal model systems. These paradigms are designed to measure cognitive constructs within the domains of perception, attention, executive function, working memory, object/relational long-term memory, and social/affective processes. PMID:24090823

  19. Iron overload cardiomyopathy: from diagnosis to management.

    PubMed

    Díez-López, Carles; Comín-Colet, Josep; González-Costello, José

    2018-05-01

    Iron overload cardiomyopathy (IOC) is an important predictor of prognosis in a significant number of patients with hereditary hemochromatosis and hematologic diseases. Its prevalence is increasing because of improved treatment strategies, which significantly improve life expectancy. We will review diagnosis, treatment, and recent findings in the field. The development of preclinical translational disease models during the last years have helped our understanding of specific disease pathophysiological pathways that might eventually change the outcomes of these patients. IOC is an overlooked disease because of the progressive silent disease pattern and the lack of physicians' expertise. It mainly affects patients with hemochromatosis and hematologic diseases and its prevalence is expected to increase with the improvement in life expectancy of hematologic disorders. Early diagnosis of IOC in patients at risk by means of biochemical parameters and cardiac imaging can lead to early treatment and improved prognosis. The mainstay of treatment of IOC is conventional heart failure treatment, combined with phlebotomies or iron chelation in the context of anemia. The development of preclinical models has provided a comprehensive look into specific pathophysiological pathways with potential treatment strategies that must be sustained by future randomized trials.

  20. The development of accurate and high quality radiotherapy treatment delivery

    NASA Astrophysics Data System (ADS)

    Griffiths, Susan E.

    Accurate radiotherapy delivery is required for curing cancer. Historical radiotherapy accuracy studies at Leeds (1983-1991) are discussed in context of when radiographers were not involved in practice design. The seminal research was unique in being led by a radiographer practitioner, and in prospectively studying the accuracy of different techniques within one department. The viability of alignment of treatment beams with marks painted on a patient's skin varied daily, and, using film I showed that the alignment of treatment on anatomy varied. I then led 6 sequential studies with collaborating oncologists. Unique outcomes were in identifying the origins of treatment inaccuracies, implementing and evidencing changes in multi-disciplinary practice, thus improving accuracy and reproducibility generally and achieving accuracy for the pelvis to within current norms. Innovations included: discontinuation of painted skin marks and developing whole-body patient positioning using lasers, tattoos, and standardised supports; unification of set-up conditions through planning and treatment; planning normal tissue margins round target tissue to allow for inaccuracies (1985); improved manual shielding methods, changed equipment usage, its quality assurance and design; influenced the development of portal imaging and image analysis. Consequences and current implications. The research, still cited internationally, contributed to clinical management of lymphoma, and critically underpins contemporary practice. It led to my becoming the first radiographer invited into multi-disciplinary collaborative work, to advise in the first multi-centre clinical trials to consider treatment delivery accuracy, contribute to books written from within other disciplines and inform guidelines for good practice so helping to improve practices, with recent publications. I thus led my profession into research activity. Later work included development of a national staffing formula for radiotherapy Centres, and contributing to the evidence-base for improved National radiotherapy resourcing. I recently researched and developed a textbook (second edition) on quality in treatment delivery.

  1. Improving Learning in Primary Schools of Developing Countries: A Meta-Analysis of Randomized Experiments

    ERIC Educational Resources Information Center

    McEwan, Patrick J.

    2015-01-01

    I gathered 77 randomized experiments (with 111 treatment arms) that evaluated the effects of school-based interventions on learning in developing-country primary schools. On average, monetary grants and deworming treatments had mean effect sizes that were close to zero and not statistically significant. Nutritional treatments, treatments that…

  2. Regenerative endodontics.

    PubMed

    Simon, S; Smith, A J

    2014-03-01

    Significant advances in our understanding of the biological processes involved in tooth development and repair at the cellular and molecular levels have underpinned the newly emerging area of regenerative endodontics. Development of treatment protocols based on exploiting the natural wound healing properties of the dental pulp and applying tissue engineering principles has allowed reporting of case series showing preservation of tissue vitality and apexogenesis. To review current case series reporting regenerative endodontics. Current treatment approaches tend to stimulate more reparative than regenerative responses in respect of the new tissue generated, which often does not closely resemble the physiological structure of dentine-pulp. However, despite these biological limitations, such techniques appear to offer significant promise for improved treatment outcomes. Improved biological outcomes will likely emerge from the many experimental studies being reported and will further contribute to improvements in clinical treatment protocols.

  3. [Oligometastasized colorectal cancer-modern treatment strategies].

    PubMed

    Binnebösel, M; Lambertz, A; Dejong, K; Neumann, U P

    2018-06-05

    The prognosis of colorectal cancer in UICC stage IV has been improved in the last decades by improvements in interdisciplinary treatment. Treatment strategies for oligometastasized colorectal cancer are developing more and more into an individualized treatment. An overview of the current literature of modern treatment concepts in oligometastasized colorectal cancer UICC stage IV is given. Surgery still has the supreme mandate in resectable colorectal liver metastases, as neoadjuvant and adjuvant treatment strategies to not provide any benefits for these patients. In marginal or non-resectable stages systemic treatment is superior in these patients depending on the prognostic parameters. Also in curative settings local treatment options should be considered as a reasonable additive tool. An interesting treatment approach for isolated liver metastases and non-resectable colorectal cancer is liver transplantation. Irrespective of new developments in treatment strategies for metastasized colorectal cancer, resection of colorectal liver metastases remains the gold standard whenever possible.

  4. Supported Exercise Improves Controlled Eating and Weight through Its Effects on Psychosocial Factors: Extending a Systematic Research Program Toward Treatment Development

    PubMed Central

    Annesi, James J

    2012-01-01

    Background: Behavioral weight-loss treatments have been overwhelmingly unsuccessful. Many inadequately address both behavioral theory and extant research—especially in regard to the lack of viability of simply educating individuals on improved eating and exercise behaviors. Objective: The aim was to synthesize research on associations of changes in exercise behaviors, psychosocial factors, eating behaviors, and weight; and then conduct further direct testing to inform the development of an improved treatment approach. Methods: A systematic program of health behavior-change research based on social cognitive theory, and extensions of that theory applied to exercise and weight loss, was first reviewed. Then, to extend this research toward treatment development and application, a field-based study of obese adults was conducted. Treatments incorporated a consistent component of cognitive-behaviorally supported exercise during 26 weeks that was paired with either standard nutrition education (n = 183) or cognitive-behavioral methods for controlled eating that emphasized self-regulatory methods such as goal setting and caloric tracking, cognitive restructuring, and eating cue awareness (n = 247). Results: Both treatment conditions were associated with improved self-efficacy, self-regulation, mood, exercise, fruit and vegetable consumption, weight, and waist circumference; with improvements in self-regulation for eating, fruit and vegetable consumption, weight, and waist circumference significantly greater in the cognitive-behavioral nutrition condition. Changes in exercise- and eating-related self-efficacy and self-regulation were associated with changes in exercise and eating (R2 = 0.40 and 0.17, respectively), with mood change increasing the explanatory power to R2 = 0.43 and 0.20. Improved self-efficacy and self-regulation for exercise carried over to self-efficacy and self-regulation for controlled eating (β= 0.53 and 0.68, respectively). Conclusions: Development and longitudinal testing of a new and different approach to behavioral treatment for sustained weight loss that emphasizes exercise program-induced psychosocial changes preceding the facilitation of improved eating and weight loss should be guided by our present research. PMID:22529754

  5. Evolving Clinical Cancer Radiotherapy: Concerns Regarding Normal Tissue Protection and Quality Assurance

    PubMed Central

    Choi, Won Hoon

    2016-01-01

    Radiotherapy, which is one of three major cancer treatment methods in modern medicine, has continued to develop for a long period, more than a century. The development of radiotherapy means allowing the administration of higher doses to tumors to improve tumor control rates while minimizing the radiation doses absorbed by surrounding normal tissues through which radiation passes for administration to tumors, thereby reducing or removing the incidence of side effects. Such development of radiotherapy was accomplished by the development of clinical radiation oncology, the development of computers and machine engineering, the introduction of cutting-edge imaging technology, a deepened understanding of biological studies on the effects of radiation on human bodies, and the development of quality assurance (QA) programs in medical physics. The development of radiotherapy over the last two decades has been quite dazzling. Due to continuous improvements in cancer treatment, the average five-year survival rate of cancer patients has been close to 70%. The increases in cancer patients’ complete cure rates and survival periods are making patients’ quality of life during or after treatment a vitally important issue. Radiotherapy is implemented in approximately 1/3 to 2/3s of all cancer patients; and has improved the quality of life of cancer patients in the present age. Over the last century, as a noninvasive treatment, radiotherapy has unceasingly enhanced complete tumor cure rates and the side effects of radiotherapy have been gradually decreasing, resulting in a tremendous improvement in the quality of life of cancer patients. PMID:26908993

  6. Improving quality of care in substance abuse treatment using five key process improvement principles

    PubMed Central

    Hoffman, Kim A.; Green, Carla A.; Ford, James H.; Wisdom, Jennifer P.; Gustafson, David H.; McCarty, Dennis

    2012-01-01

    Process and quality improvement techniques have been successfully applied in health care arenas, but efforts to institute these strategies in alcohol and drug treatment are underdeveloped. The Network for the Improvement of Addiction Treatment (NIATx) teaches participating substance abuse treatment agencies to use process improvement strategies to increase client access to, and retention in, treatment. NIATx recommends five principles to promote organizational change: 1) Understand and involve the customer; 2) Fix key problems; 3) Pick a powerful change leader; 4) Get ideas from outside the organization; and 5) Use rapid-cycle testing. Using case studies, supplemented with cross-agency analyses of interview data, this paper profiles participating NIATx treatment agencies that illustrate application of each principle. Results suggest that the most successful organizations integrate and apply most, if not all, of the five principles as they develop and test change strategies. PMID:22282129

  7. A measure for provisional-and-urgent sanitary improvement in developing countries: septic-tank performance improvement.

    PubMed

    Harada, H; Dong, N T; Matsui, S

    2008-01-01

    Although many cities have planed to develop sewerages in developing countries, sewerage establishment still requires huge investment and engineering efforts. Improvement of existing sanitation facilities may contribute the betterment of urban sanitation before sewerage establishment. The purpose of this study is to propose a measure to improve urban sanitation in areas where a sewerage development plan is proposed but has not been yet established, based on a case study in Hanoi, Vietnam. We found that 90.5% of human excreta flowed into septic tanks. However, 89.6% of septic tanks have never been desludged in the past and their performance was observed to be at a low level. The study also showed that if they introduce regular desludging with a frequency of once a year, they can eliminate 72.8% of COD loads from septic tanks. It was indicated that the performance can be dramatically recovered by regular desludging, which could contribute urban sanitation improvement in Hanoi. In conclusion, the performance recovery of septic tanks by regular desludging was proposed as a provisional-and-urgent measure for urban sanitation improvement, together with the septage treatment in sewage sludge treatment facilities, which should be established earlier than other facilities of sewage treatment systems. IWA Publishing 2008.

  8. Parents Perceive Improvements in Socio-emotional Functioning in Adolescents with ASD Following Social Skills Treatment.

    PubMed

    N Lordo, Danielle; Bertolin, Madison; L Sudikoff, Eliana; Keith, Cierra; Braddock, Barbara; Kaufman, David A S

    2017-01-01

    The current study examined the effectiveness of a social skills treatment (PEERS) for improving socio-emotional competencies in a sample of high-functioning adolescents with ASD. Neuropsychological and self- and parent-report measures assessing social, emotional, and behavioral functioning were administered before and after treatment. Following social skills treatment, adolescents with ASD exhibited decreased aggression, anxiety, and withdrawal, as well as improvements in emotional responsiveness, adaptability, leadership, and participation in activities of daily living, though no change was found in affect recognition abilities. These findings suggest that PEERS social skills treatment improves particular aspects of emotional, behavioral, and social functioning that may be necessary for developing and maintaining quality peer relationships and remediating social isolation in adolescents with ASD.

  9. Hypogonadotropic hypogonadism: new identification of testicular blood flow and varicocele after treatment with gonadotropins.

    PubMed

    ur Rehman, Khaleeq; Shahid, Khubaib; Humayun, Hina

    2014-09-01

    To investigate testicular changes in patients with hypogonadotropic hypogonadism (HH) after treatment with gonadotropins. Patients with HH were investigated and followed before and after treatment. Urology and andrology clinic of a teaching hospital. Consecutive male patients with diagnosed HH. All patients were treated with gonadotropins during the study period and later. The hormonal status and scrotal color Doppler ultrasound (CDUS) of patients was recorded before and after treatment. Twenty-six patients with HH (ages 18-43 years) were followed for 8-29 months. After treatment, serum T and secondary sex characters improved in all and spermatogenesis developed in 61.5% of patients. Before treatment, testicular (intraparenchymal blood flow) was undetectable in all and barely detectable in three patients. This improved significantly to 4.53±5.44 and 4.27±4.97 cm/second, respectively, after treatment. Subcapsular arterial flow and testicular size also improved significantly. Similarly, after treatment, transverse epididymal diameter (TED) increased significantly. At baseline, no patient had detectable varicocele on CDUS. After treatment, varicocele was demonstrable in 23% of patients. This finding was further evaluated retrospectively from our 76 HH patient files. None of them had varicocele before treatment, but after treatment 19.73% were found to have varicocele. Patients with HH responded to gonadotropins by improvement in testicular blood flow and increase in TED. In some patients, varicocele was found to develop after treatment. Copyright © 2014 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

  10. Innovative pharmaceutical development based on unique properties of nanoscale delivery formulation

    PubMed Central

    Mozhi, Anbu; Zhang, Xu; Zhao, Yuanyuan; Xue, Xiangdong; Hao, Yanli; Zhang, Xiaoning; Wang, Paul C.; Liang, Xing-Jie

    2014-01-01

    The advent of nanotechnology has reignited interest in the field of pharmaceutical science for the development of nanomedicine. Nanomedicinal formulations are nanometer-sized carrier materials designed for increasing the drug tissue bioavailability, thereby improving the treatment of systemically applied chemotherapeutic drugs. Nanomedicine is a new approach to deliver the pharmaceuticals through different routes of administration with safer and more effective therapies compared to conventional methods. To date, various kinds of nanomaterials have been developed over the years to make delivery systems more effective for the treatment of various diseases. Even though nanomaterials have significant advantages due to their unique nanoscale properties, there are still significant challenges in the improvement and development of nanoformulations with composites and other materials. Here in this review, we highlight the nanomedicinal formulations aiming to improve the balance between the efficacy and the toxicity of therapeutic interventions through different routes of administration and how to design nanomedicine for safer and more effective ways to improve the treatment quality. We also emphasize the environmental and health prospects of nanomaterials for human health care. PMID:23860639

  11. Innovative pharmaceutical development based on unique properties of nanoscale delivery formulation

    NASA Astrophysics Data System (ADS)

    Kumar, Anil; Chen, Fei; Mozhi, Anbu; Zhang, Xu; Zhao, Yuanyuan; Xue, Xiangdong; Hao, Yanli; Zhang, Xiaoning; Wang, Paul C.; Liang, Xing-Jie

    2013-08-01

    The advent of nanotechnology has reignited interest in the field of pharmaceutical science for the development of nanomedicine. Nanomedicinal formulations are nanometer-sized carrier materials designed for increasing the drug tissue bioavailability, thereby improving the treatment of systemically applied chemotherapeutic drugs. Nanomedicine is a new approach to deliver the pharmaceuticals through different routes of administration with safer and more effective therapies compared to conventional methods. To date, various kinds of nanomaterials have been developed over the years to make delivery systems more effective for the treatment of various diseases. Even though nanomaterials have significant advantages due to their unique nanoscale properties, there are still significant challenges in the improvement and development of nanoformulations with composites and other materials. Here in this review, we highlight the nanomedicinal formulations aiming to improve the balance between the efficacy and the toxicity of therapeutic interventions through different routes of administration and how to design nanomedicine for safer and more effective ways to improve the treatment quality. We also emphasize the environmental and health prospects of nanomaterials for human health care.

  12. Summary of: Regenerative endodontics.

    PubMed

    Clark, Stephen J

    2014-03-01

    Significant advances in our understanding of the biological processes involved in tooth development and repair at the cellular and molecular levels have underpinned the newly emerging area of regenerative endodontics. Development of treatment protocols based on exploiting the natural wound healing properties of the dental pulp and applying tissue engineering principles has allowed reporting of case series showing preservation of tissue vitality and apexogenesis. To review current case series reporting regenerative endodontics. Current treatment approaches tend to stimulate more reparative than regenerative responses in respect of the new tissue generated, which often does not closely resemble the physiological structure of dentine-pulp. However, despite these biological limitations, such techniques appear to offer significant promise for improved treatment outcomes. Improved biological outcomes will likely emerge from the many experimental studies being reported and will further contribute to improvements in clinical treatment protocols.

  13. Sentence level auditory comprehension treatment program for aphasic adults.

    PubMed

    Naeser, M A; Haas, G; Mazurski, P; Laughlin, S

    1986-06-01

    The purpose of this study was to investigate whether a newly developed sentence level auditory comprehension (SLAC) treatment program could be used to improve language comprehension test scores in adults with chronic aphasia. Results indicate that the SLAC treatment program can be used with chronic patients; performance on a standardized test (the Token Test) was improved after treatment; and improved performance could not be predicted from either anatomic CT scan lesion sites or pretreatment test scores. One advantage to the SLAC treatment program is that the patient can practice listening independently with a tape recorder device (Language Master) and earphones either in the hospital or at home.

  14. Pretreatment of bovine sperm with dithiobutylamine (DTBA) significantly improves embryo development after ICSI

    PubMed Central

    SUTTIROJPATTANA, Tayita; SOMFAI, Tamas; MATOBA, Satoko; NAGAI, Takashi; PARNPAI, Rangsun; GESHI, Masaya

    2016-01-01

    We assessed the effect of pretreating sperm with dithiobutylamine (DTBA) to improve embryo development by intracytoplasmic sperm injection (ICSI) in cows. Acridine Orange staining revealed that when applied at different concentrations (2.5, 5, and 10 mM) and exposure times (5 min, 20 min, 1 h, and 2 h), DTBA reduced disulfide bonds in spermatozoa with the highest efficacy at 5 mM for 5 min. DTBA enhanced the percentage of spermatozoa with free protamine thiol groups compared with untreated spermatozoa (control) (P < 0.05); however, this result did not differ from that of dithiothreitol (DTT) treatment. The percentage of live spermatozoa after DTBA treatment was identical to that in the control, but significantly higher than that after DTT treatment (P < 0.05). After ICSI, DTBA treatment tended to improve male pronuclear formation rate (P = 0.071) compared with non-treated sperm injection. Blastocyst formation rate was significantly improved by DTBA treatment compared with that in DTT, control, and sham injection groups (P < 0.05). Blastocyst quality in terms of cell numbers and ploidy was not different among these groups. In conclusion, DTBA increases the efficacy of blastocyst production by ICSI even if DTT treatment does not work. PMID:27523189

  15. Recent Developments in Active Tumor Targeted Multifunctional Nanoparticles for Combination Chemotherapy in Cancer Treatment and Imaging

    PubMed Central

    Glasgow, Micah D. K.; Chougule, Mahavir B.

    2016-01-01

    Nanotechnology and combination therapy are two major fields that show great promise in the treatment of cancer. The delivery of drugs via nanoparticles helps to improve drug’s therapeutic effectiveness while reducing adverse side effects associated with high dosage by improving their pharmacokinetics. Taking advantage of molecular markers over-expressing on tumor tissues compared to normal cells, an “active” molecular marker targeted approach would be beneficial for cancer therapy. These actively targeted nanoparticles would increase drug concentration at the tumor site, improving efficacy while further reducing chemo-resistance. The multidisciplinary approach may help to improve the overall efficacy in cancer therapy. This review article summarizes recent developments of targeted multifunctional nanoparticles in the delivery of various drugs for a combinational chemotherapy approach to cancer treatment and imaging. PMID:26554150

  16. Experimental and early investigational drugs for androgenetic alopecia.

    PubMed

    Guo, Hongwei; Gao, Wendi Victor; Endo, Hiromi; McElwee, Kevin John

    2017-08-01

    Treatments for androgenetic alopecia constitute a multi-billion-dollar industry, however, currently available therapeutic options have variable efficacy. Consequently, in recent years small biotechnology companies and academic research laboratories have begun to investigate new or improved treatment methods. Research and development approaches include improved formulations and modes of application for current drugs, new drug development, development of cell-based treatments, and medical devices for modulation of hair growth. Areas covered: Here we review the essential pathways of androgenetic alopecia pathogenesis and collate the current and emerging therapeutic strategies using journal publications databases and clinical trials databases to gather information about active research on new treatments. Expert opinion: We propose that topically applied medications, or intra-dermal injected or implanted materials, are preferable treatment modalities, minimizing side effect risks as compared to systemically applied treatments. Evidence in support of new treatments is limited. However, we suggest therapeutics which reverse the androgen-driven inhibition of hair follicle signaling pathways, such as prostaglandin analogs and antagonists, platelet-rich plasma (PRP), promotion of skin angiogenesis and perfusion, introduction of progenitor cells for hair regeneration, and more effective ways of transplanting hair, are the likely near future direction of androgenetic alopecia treatment development.

  17. AZALEP a randomized controlled trial of azathioprine to treat leprosy nerve damage and Type 1 reactions in India: Main findings.

    PubMed

    Lockwood, Diana N J; Darlong, Joydeepa; Govindharaj, Pitchaimani; Kurian, Royce; Sundarrao, Pamidipani; John, Annamma S

    2017-03-01

    Leprosy Type 1 reactions are difficult to treat and only 70% of patients respond to steroid treatment. Azathioprine has been used as an immune-suppressant and we tested its efficacy in treating leprosy T1R. Randomised controlled trial adding azathioprine to steroid treatment for leprosy reactions. This trial was conducted in four leprosy hospitals in India. Patients with a new leprosy Type 1 reaction affecting either skin or nerve were recruited. They were given a 20 week course of oral prednisolone either with placebo or azathioprine 50mg for 24, 36 or 48 weeks. Outcomes were measured using a verified combined clinical reaction severity score (CCS) and the score difference between baseline and end of study calculated. An intention to treat analysis was done on the 279 patients who had an outcome. 345 patients were recruited, 145 were lost due to adverse events, loss to follow up or death. 36% needed extra steroids due to a recurrence of their skin and/or nerve reaction. 76% of patients had improvements in their CCS the end of the study, 22% had no change and 1.1% deteriorated. Adding azathioprine to steroid treatment did not improve CCS. So the improvements were attributable to treatment with steroids. We analysed the skin, sensory and motor scores separately and found that skin improvement contributed most with 78.9% of patients having skin improvement, azathioprine treatment for 48 weeks improved sensory scores it also improved motor scores but so did treatment with prednisolone alone. We identified significant adverse effects attributable to steroid treatment. When azathioprine and Dapsone were given together significant numbers of patients developed significant anaemia. Azathioprine is not recommended for the treatment of leprosy reactions and does not improve steroid treatment. Recurrent reactions are a major challenge. We have also identified that 65% of patients with sensory and 50% with motor nerve damage do not improve. Future studies should test giving azathioprine in the treatment of nerve damage and giving a higher dose for 48 weeks to patients. These findings highlight the difficulty in switching off leprosy inflammation and the need for better treatments for reactions and nerve damage. There is also a research need to identify patients who have recurrences and optimize treatments for them. Patients with recurrences may benefit from combined treatment with steroids and azathioprine. We have also shown that significant numbers of patients treated with steroids develop adverse effects and this needs to be highlighted in leprosy programmes. Research is needed to identify patients who do not respond to steroid treatment and develop alternative treatments for them. ClinicalTrials.gov This trial was registered with the Indian Council of Medical research clinical Trial register as a clinical trial Number-REFCTRI/2016/12/007558.

  18. AZALEP a randomized controlled trial of azathioprine to treat leprosy nerve damage and Type 1 reactions in India: Main findings

    PubMed Central

    Darlong, Joydeepa; Govindharaj, Pitchaimani; Kurian, Royce; Sundarrao, Pamidipani; John, Annamma S.

    2017-01-01

    Background Leprosy Type 1 reactions are difficult to treat and only 70% of patients respond to steroid treatment. Azathioprine has been used as an immune-suppressant and we tested its efficacy in treating leprosy T1R. Methodology Randomised controlled trial adding azathioprine to steroid treatment for leprosy reactions. This trial was conducted in four leprosy hospitals in India. Patients with a new leprosy Type 1 reaction affecting either skin or nerve were recruited. They were given a 20 week course of oral prednisolone either with placebo or azathioprine 50mg for 24, 36 or 48 weeks. Outcomes were measured using a verified combined clinical reaction severity score (CCS) and the score difference between baseline and end of study calculated. An intention to treat analysis was done on the 279 patients who had an outcome. Principal findings 345 patients were recruited, 145 were lost due to adverse events, loss to follow up or death. 36% needed extra steroids due to a recurrence of their skin and/or nerve reaction. 76% of patients had improvements in their CCS the end of the study, 22% had no change and 1.1% deteriorated. Adding azathioprine to steroid treatment did not improve CCS. So the improvements were attributable to treatment with steroids. We analysed the skin, sensory and motor scores separately and found that skin improvement contributed most with 78.9% of patients having skin improvement, azathioprine treatment for 48 weeks improved sensory scores it also improved motor scores but so did treatment with prednisolone alone. We identified significant adverse effects attributable to steroid treatment. When azathioprine and Dapsone were given together significant numbers of patients developed significant anaemia. Conclusions Azathioprine is not recommended for the treatment of leprosy reactions and does not improve steroid treatment. Recurrent reactions are a major challenge. We have also identified that 65% of patients with sensory and 50% with motor nerve damage do not improve. Future studies should test giving azathioprine in the treatment of nerve damage and giving a higher dose for 48 weeks to patients. These findings highlight the difficulty in switching off leprosy inflammation and the need for better treatments for reactions and nerve damage. There is also a research need to identify patients who have recurrences and optimize treatments for them. Patients with recurrences may benefit from combined treatment with steroids and azathioprine. We have also shown that significant numbers of patients treated with steroids develop adverse effects and this needs to be highlighted in leprosy programmes. Research is needed to identify patients who do not respond to steroid treatment and develop alternative treatments for them. Trial Registration ClinicalTrials.gov This trial was registered with the Indian Council of Medical research clinical Trial register as a clinical trial Number—REFCTRI/2016/12/007558 PMID:28358815

  19. Can integrating the Memory Support Intervention into cognitive therapy improve depression outcome? Study protocol for a randomized controlled trial.

    PubMed

    Harvey, Allison G; Dong, Lu; Lee, Jason Y; Gumport, Nicole B; Hollon, Steven D; Rabe-Hesketh, Sophia; Hein, Kerrie; Haman, Kirsten; McNamara, Mary E; Weaver, Claire; Martinez, Armando; Notsu, Haruka; Zieve, Garret; Armstrong, Courtney C

    2017-11-14

    The Memory Support Intervention was developed in response to evidence showing that: (1) patient memory for treatment is poor, (2) poor memory for treatment is associated with poorer adherence and poorer outcome, (3) the impact of memory impairment can be minimized by the use of memory support strategies and (4) improved memory for treatment improves outcome. The aim of this study protocol is to conduct a confirmatory efficacy trial to test whether the Memory Support Intervention improves illness course and functional outcomes. As a "platform" for the next step in investigating this approach, we focus on major depressive disorder (MDD) and cognitive therapy (CT). Adults with MDD (n = 178, including 20% for potential attrition) will be randomly allocated to CT + Memory Support or CT-as-usual and will be assessed at baseline, post treatment and at 6 and 12 months' follow-up (6FU and 12FU). We will compare the effects of CT + Memory Support vs. CT-as-usual to determine if the new intervention improves the course of illness and reduces functional impairment (aim 1). We will determine if patient memory for treatment mediates the relationship between treatment condition and outcome (aim 2). We will evaluate if previously reported poor treatment response subgroups moderate target engagement (aim 3). The Memory Support Intervention has been developed to be "transdiagnostic" (relevant to a broad range of mental disorders) and "pantreatment" (relevant to a broad range of types of treatment). This study protocol describes a "next step" in the treatment development process by testing the Memory Support Intervention for major depressive disorder (MDD) and cognitive therapy (CT). If the results are promising, future directions will test the applicability to other kinds of interventions and disorders and in other settings. ClinicalTrials.gov, ID: NCT01790919 . Registered on 6 October 2016.

  20. Exploring the Relationship Between Treatment Satisfaction, Perceived Improvements in Functioning and Well-Being and Gambling Harm Reduction Among Clients of Pathological Gambling Treatment Programs

    PubMed Central

    Bernhard, Bo; Abarbanel, Brett L. L.; St. John, Sarah; Kalina, Ashlee

    2014-01-01

    The objective of this study was to evaluate the relationship between treatment service quality, perceived improvement in social, functional, and material well-being and reduction in gambling behaviors among clients of Nevada state-funded pathological gambling treatment programs. Utilizing survey data from 361 clients from 2009 to 2010, analyses revealed that client satisfaction with treatment services is positively associated with perceived improvements in social, functional, and material well-being, abstinence from gambling, reduction in gambling thoughts and reduction in problems associated with gambling, even after controlling for various respondent characteristics. These findings can be useful to treatment program staff in managing program development and allocating resources. PMID:23756725

  1. Development of an Inhaled Dry-Powder Formulation of Tobramycin Using PulmoSphere™ Technology

    PubMed Central

    Weers, Jeffry; Heuerding, Silvia

    2011-01-01

    Abstract At present, the only approved inhaled antipseudomonal antibiotics for chronic pulmonary infections in patients with cystic fibrosis (CF) are nebulized solutions. However, prolonged administration and cleaning times, high administration frequency, and cumbersome delivery technologies with nebulizers add to the high treatment burden in this patient population. PulmoSphere™ technology is an emulsion-based spray-drying process that enables the production of light porous particle, dry-powder formulations, which exhibit improved flow and dispersion from passive dry powder inhalers. This review explores the fundamental characteristics of PulmoSphere technology, focusing on the development of a dry powder formulation of tobramycin for the treatment of chronic pulmonary Pseudomonas aeruginosa (Pa) infection in CF patients. This dry powder formulation provides substantially improved intrapulmonary deposition efficiency, faster delivery, and more convenient administration over nebulized formulations. The availability of more efficient and convenient treatment options may improve treatment compliance, and thereby therapeutic outcomes in CF. PMID:21395432

  2. Should we ever give steroids to ARDS patients?

    PubMed Central

    Hough, Catherine L.

    2014-01-01

    The development and severity of ARDS are closely related to dysregulated inflammation, and the duration of ARDS and eventual outcomes are related to persistent inflammation and abnormal fibroproliferation. Corticosteroids are potent modulators of inflammation and inhibitors of fibrosis that have been used since the description of the acute respiratory distress syndrome in attempts to improve outcomes. Randomized controlled trials of steroids for ARDS have answered some, but not all, questions regarding efficacy for prevention and treatment. First, there is no evidence that corticosteroids prevent the development of ARDS among patients at risk. Second, high dose and short course treatment with steroids does not improve the outcomes of patients with ARDS. And third, while there is compelling data that low dose and prolonged treatment with steroids improves pulmonary physiology in patients with ARDS, additional studies are needed to recommend treatment with steroids for ARDS. PMID:25453425

  3. Development and Evaluation of a Pilot Nurse Case Management Model to Address Multidrug-Resistant Tuberculosis (MDR-TB) and HIV in South Africa

    PubMed Central

    Farley, Jason E.; Kelly, Ana M.; Reiser, Katrina; Brown, Maria; Kub, Joan; Davis, Jeane G.; Walshe, Louise; Van der Walt, Martie

    2014-01-01

    Setting Multidrug-resistant tuberculosis (MDR-TB) unit in KwaZulu-Natal, South Africa. Objective To develop and evaluate a nurse case management model and intervention using the tenets of the Chronic Care Model to manage treatment for MDR-TB patients with a high prevalence of human immunodeficiency virus (HIV) co-infection. Design A quasi-experimental pilot programme utilizing a nurse case manager to manage care for 40 hospitalized MDR-TB patients, 70% HIV co-infected, during the intensive phase of MDR-TB treatment. Patients were followed for six months to compare proximal outcomes identified in the model between the pre- and post-intervention period. Results The greatest percent differences between baseline and six-month MDR-TB proximal outcomes were seen in the following three areas: baseline symptom evaluation on treatment initiation (95% improvement), baseline and monthly laboratory evaluations completed per guidelines (75% improvement), and adverse drug reactions acted upon by medical and/or nursing intervention (75% improvement). Conclusion Improvements were identified in guideline-based treatment and monitoring of adverse drug reactions following implementation of the nurse case management intervention. Further study is required to determine if the intervention introduced in this model will ultimately result in improvements in final MDR-TB treatment outcomes. PMID:25405988

  4. Short-Term and Working Memory Treatments for Improving Sentence Comprehension in Aphasia: A Review and a Replication Study.

    PubMed

    Salis, Christos; Hwang, Faustina; Howard, David; Lallini, Nicole

    2017-02-01

    Although the roles of verbal short-term and working memory on spoken sentence comprehension skills in persons with aphasia have been debated for many years, the development of treatments to mitigate verbal short-term and working memory deficits as a way of improving spoken sentence comprehension is a new avenue in treatment research. In this article, we review and critically appraise this emerging evidence base. We also present new data from five persons with aphasia of a replication of a previously reported treatment that had resulted in some improvement of spoken sentence comprehension in a person with aphasia. The replicated treatment did not result in improvements in sentence comprehension. We forward recommendations for future research in this, admittedly weak at present, but important clinical research avenue that would help improve our understanding of the mechanisms of improvement of short-term and working memory training in relation to sentence comprehension. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  5. Interventions to improve adherence to treatment for paediatric tuberculosis in low- and middle-income countries: a systematic review and meta-analysis

    PubMed Central

    Weaver, Meaghann S; Lönnroth, Knut; Howard, Scott C; Roter, Debra L

    2015-01-01

    Abstract Objective To assess the design, delivery and outcomes of interventions to improve adherence to treatment for paediatric tuberculosis in low- and middle-income countries and develop a contextual framework for such interventions. Methods We searched PubMed and Cochrane databases for reports published between 1 January 2003 and 1 December 2013 on interventions to improve adherence to treatment for tuberculosis that included patients younger than 20 years who lived in a low- or middle-income country. For potentially relevant articles that lacked paediatric outcomes, we contacted the authors of the studies. We assessed heterogeneity and risk of bias. To evaluate treatment success – i.e. the combination of treatment completion and cure – we performed random-effects meta-analysis. We identified areas of need for improved intervention practices. Findings We included 15 studies in 11 countries for the qualitative analysis and of these studies, 11 qualified for the meta-analysis – representing 1279 children. Of the interventions described in the 15 studies, two focused on education, one on psychosocial support, seven on care delivery, four on health systems and one on financial provisions. The children in intervention arms had higher rates of treatment success, compared with those in control groups (odds ratio: 3.02; 95% confidence interval: 2.19–4.15). Using the results of our analyses, we developed a framework around factors that promoted or threatened treatment completion. Conclusion Various interventions to improve adherence to treatment for paediatric tuberculosis appear both feasible and effective in low- and middle-income countries. PMID:26600612

  6. mHealth For Aging China: Opportunities and Challenges.

    PubMed

    Sun, Jing; Guo, Yutao; Wang, Xiaoning; Zeng, Qiang

    2016-01-01

    The aging population with chronic and age-related diseases has become a global issue and exerted heavy burdens on the healthcare system and society. Neurological diseases are the leading chronic diseases in the geriatric population, and stroke is the leading cause of death in China. However, the uneven distribution of caregivers and critical healthcare workforce shortages are major obstacles to improving disease outcome. With the advancement of wearable health devices, cloud computing, mobile technologies and Internet of Things, mobile health (mHealth) is rapidly developing and shows a promising future in the management of chronic diseases. Its advantages include its ability to improve the quality of care, reduce the costs of care, and improve treatment outcomes by transferring in-hospital treatment to patient-centered medical treatment at home. mHealth could also enhance the international cooperation of medical providers in different time zones and the sharing of high-quality medical service resources between developed and developing countries. In this review, we focus on trends in mHealth and its clinical applications for the prevention and treatment of diseases, especially aging-related neurological diseases, and on the opportunities and challenges of mHealth in China. Operating models of mHealth in disease management are proposed; these models may benefit those who work within the mHealth system in developing countries and developed countries.

  7. Predicting improvement of postorthodontic white spot lesions.

    PubMed

    Kim, Susan; Katchooi, Mina; Bayiri, Burcu; Sarikaya, Mehmet; Korpak, Anna M; Huang, Greg J

    2016-05-01

    Patients undergoing orthodontic treatment are at greater risk for developing white spot lesions (WSLs). Although prevention is always the goal, WSLs continue to be a common sequela. For this reason, understanding the patterns of WSL improvement, if any, has great importance. Previous studies have shown that some lesions exhibit significant improvement, whereas others have limited or no improvement. Our aim was to identify specific patient-related and tooth-related factors that are most predictive of improvement with treatment. Patients aged 12 to 20 years with at least 1 WSL that developed during orthodontic treatment were recruited from private dental and orthodontic offices. They had their fixed appliances removed 2 months or less before enrollment. Photographs were taken at enrollment and 8 weeks later. Paired photographs of the maxillary incisors, taken at each time point, were blindly assessed for changes in surface area and appearance at the individual tooth level using visual inspection. One hundred one subjects were included in this study. Patient age, brushing frequency, and greater percentage of surface area affected were associated with increased improvement. Central incisors exhibited greater improvements than lateral incisors. Longer time since appliance removal and longer length of orthodontic treatment were associated with decreased levels of improvement. Sex, oral hygiene status, retainer type, location of the lesion (gingival, middle, incisal), staining, and lesion diffuseness were not found to be predictive of improvement. Of the various patient-related and tooth-related factors examined, age, time since appliance removal, length of orthodontic treatment, tooth type (central or lateral incisor), WSL surface area, and brushing frequency had significant associations with WSL improvement. Copyright © 2016 American Association of Orthodontists. Published by Elsevier Inc. All rights reserved.

  8. Borderline Personality Disorder in Young People: Are We There Yet?

    PubMed

    Chanen, Andrew M

    2015-08-01

    Although borderline personality disorder (BPD) usually has its onset in young people, its diagnosis and treatment is often delayed. The past 2 decades have seen a rapid increase in evidence establishing that BPD can be diagnosed before 18 years of age and that BPD in young people is both continuous with BPD in adults and more notable for its similarities than for any differences. This knowledge has led to the first wave of controlled treatment trials, which have established that early intervention through appropriate BPD diagnosis and treatment leads to clinically meaningful improvements for patients. However, there is still much work to do in terms of treatment development and innovation and overcoming challenges to successful translation of evidence into practice. To advance early intervention for BPD, access to evidence-based treatments needs to improve, the variety of available treatments (including novel pharmacotherapies) needs to increase, treatments need to be matched to individual development and to the phase and stage of disorder, and workforce development strategies need to update knowledge, culture, and practice in relation to BPD in young people. © 2015 Wiley Periodicals, Inc.

  9. Acoustic Treatment Design Scaling Methods. Volume 2; Advanced Treatment Impedance Models for High Frequency Ranges

    NASA Technical Reports Server (NTRS)

    Kraft, R. E.; Yu, J.; Kwan, H. W.

    1999-01-01

    The primary purpose of this study is to develop improved models for the acoustic impedance of treatment panels at high frequencies, for application to subscale treatment designs. Effects that cause significant deviation of the impedance from simple geometric scaling are examined in detail, an improved high-frequency impedance model is developed, and the improved model is correlated with high-frequency impedance measurements. Only single-degree-of-freedom honeycomb sandwich resonator panels with either perforated sheet or "linear" wiremesh faceplates are considered. The objective is to understand those effects that cause the simple single-degree-of- freedom resonator panels to deviate at the higher-scaled frequency from the impedance that would be obtained at the corresponding full-scale frequency. This will allow the subscale panel to be designed to achieve a specified impedance spectrum over at least a limited range of frequencies. An advanced impedance prediction model has been developed that accounts for some of the known effects at high frequency that have previously been ignored as a small source of error for full-scale frequency ranges.

  10. A treatment program for individuals with deficient evaluative processing and consequent impaired social and risk judgement.

    PubMed

    Park, Norman W; Conrod, Brian; Hussain, Zahra; Murphy, Kelly J; Rewilak, Dmytro; Black, Sandra E

    2003-01-01

    The current study evaluated the effectiveness of a rehabilitation program developed to assist individuals such as AM who have impaired social and risk judgement. AM's difficulties developed after a severe traumatic brain injury that resulted in bilateral frontal and temporal lobe damage including damage to the amygdala. Previous work (Park et al., 2001) established that AM had impaired automatic processing of negative, but not positive evaluative information, and relatively spared processing of both types of evaluative information when using controlled or strategic processing. In the Strategic Evaluation of Alternatives (SEA) treatment program, AM was trained to compensate for his impairments by explicitly retrieving positive and negative attributes associated with potential actions prior to performing them. The SEA treatment focused specifically on improving AM's ability to obtain financial compensation for his work-related activities. Results showed improved performance on work-related activities and evidence of generalization. Analyses suggested that the process underlying improved performance was compensatory rather than restorative in nature. We discuss the implications of these results for the development of rehabilitation treatment for patients with impaired social and risk judgement.

  11. A New Aging Treatment for Improving Cryogenic Toughness of the Main Structural Alloy of the Super Lightweight Tank

    NASA Technical Reports Server (NTRS)

    Chen, P. S.; Stanton, W. P.

    1996-01-01

    Marshall Space Flight Center (MSFC) has developed a new technique that can enhance cryogenic fracture toughness and reduce the statistical spread of toughness values in alloy 2195. This aging treatment can control the location and size of strengthening precipitate T1, making improvements possible in cryogenic fracture toughness (CFT) and fracture toughness ratio (FTR). At the start of this program, design of experiments (DOE) ingot No. 10 was used as a baseline for aging process development and optimization. The new aging treatment was found to be very effective, improving CFT by approximately 15 to 20 percent for DOE ingot No. 10. To further evaluate the repeatability and effectiveness of this new treatment, the investigators selected and tested three more lots of alloy 2195, using 1.75-in-thick gauge plates with FTR values ranging from 0.85 to 1.07. The new aging treatment effectively enhanced CFT and FTR values for all three lots. In one instance, the material was considered rejectable because it did not meet the minimum FTR value (1.0) of the super lightweight tank (SLWT). The new aging treatment improved its FTR from 0.85 to 1.01, making this material acceptable for use in the SLWT.

  12. Therapy for nystagmus.

    PubMed

    Thurtell, Matthew J; Leigh, R John

    2010-12-01

    Pathological forms of nystagmus and their visual consequences can be treated using pharmacological, optical, and surgical approaches. Acquired periodic alternating nystagmus improves following treatment with baclofen, and downbeat nystagmus may improve following treatment with aminopyridines. Gabapentin and memantine are helpful in reducing acquired pendular nystagmus due to multiple sclerosis. Ocular oscillations in oculopalatal tremor may also improve following treatment with memantine or gabapentin. The infantile nystagmus syndrome (INS) may have only a minor impact on vision if "foveation periods" are well developed, but symptomatic patients may benefit from treatment with gabapentin, memantine, or base-out prisms to induce convergence. Several surgical therapies are also reported to improve INS, but selection of the optimal treatment depends on careful evaluation of visual acuity and nystagmus intensity in various gaze positions. Electro-optical devices are a promising and novel approach for treating the visual consequences of acquired forms of nystagmus.

  13. The effectiveness of a voice treatment approach for teachers with self-reported voice problems.

    PubMed

    Gillivan-Murphy, Patricia; Drinnan, Michael J; O'Dwyer, Tadhg P; Ridha, Hayder; Carding, Paul

    2006-09-01

    Teachers are considered the professional group most at risk of developing voice-problems, but limited treatment effectiveness evidence exists. We studied prospectively the effectiveness of a 6-week combined treatment approach using vocal function exercises (VFEs) and vocal hygiene (VH) education with 20 teachers with self-reported voice problems. Twenty subjects were randomly assigned to a no-treatment control (n = 11) and a treatment group (n = 9). Fibreoptic endoscopic evaluation was carried out on all subjects before randomization. Two self-report voice outcome measures were used: the Voice-Related Quality of Life (VRQOL) and the Voice Symptom Severity Scale (VoiSS). A Voice Care Knowledge Visual Analogue Scale (VAS), developed specifically for the study, was also used to evaluate change in selected voice knowledge areas. A Student unpaired t test revealed a statistically significant (P < 0.05) improvement in the treatment group as measured by the VoiSS. There was not a significant improvement in the treatment group as measured by the V-RQOL. The difference in voice care knowledge areas was also significant for the treatment group (P < 0.05). This study suggests that a voice treatment approach of VFEs and VH education improved self-reported voice symptoms and voice care knowledge in a group of teachers.

  14. 76 FR 51376 - Government-Owned Inventions; Availability for Licensing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-18

    ... improved planning in treatment regimen. Development Stage: In vivo data available (human). Inventors... opportunity for the rapid development of new, better tolerated treatments for the most prevalent human... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Government-Owned Inventions...

  15. Gerard E. Hogarty (1935–2006): Combining Science and Humanism to Improve the Care of Persons With Schizophrenia

    PubMed Central

    Eack, Shaun M.; Schooler, Nina R.; Ganguli, Rohan

    2007-01-01

    Gerard E. Hogarty was a scholar and clinician whose career was dedicated to improving the lives of persons with schizophrenia through the rigorous development and testing of novel psychosocial treatment approaches. During the course of his career, he is credited with the development of many of the psychosocial treatments that have become the pillars of evidence-based practices for schizophrenia today. This review outlines the evolution of Hogarty's contributions to the development of psychosocial approaches for schizophrenia by presenting a chronological history of the 4 distinct treatments he developed during the course of his career. These include major role therapy, an early precursor to clinical case management; family psychoeducation, an approach to ally with and educate family members to reduce intrafamilial distress; personal therapy, a flexible, individual psychotherapy, aimed at teaching patients stress management and affective regulation techniques; and finally, cognitive enhancement therapy, a comprehensive, developmental approach to the remediation of social- and nonsocial-cognitive deficits. Each of these treatments built upon the findings of the previous one, and as a consequence, each significantly improved the lives of persons with schizophrenia and expanded the treatment possibilities available to such individuals. These efforts represent a lifelong dedication to advancing the treatment of schizophrenia through rigorous scientific inquiry and exemplify a unique combination of science and humanism that has left a lasting impact on the field and the lives of many individuals suffering from this disease. PMID:17617662

  16. A review of health behaviour theories: how useful are these for developing interventions to promote long-term medication adherence for TB and HIV/AIDS?

    PubMed Central

    Munro, Salla; Lewin, Simon; Swart, Tanya; Volmink, Jimmy

    2007-01-01

    Background Suboptimal treatment adherence remains a barrier to the control of many infectious diseases, including tuberculosis and HIV/AIDS, which contribute significantly to the global disease burden. However, few of the many interventions developed to address this issue explicitly draw on theories of health behaviour. Such theories could contribute to the design of more effective interventions to promote treatment adherence and to improving assessments of the transferability of these interventions across different health issues and settings. Methods This paper reviews behaviour change theories applicable to long-term treatment adherence; assesses the evidence for their effectiveness in predicting behaviour change; and examines the implications of these findings for developing strategies to improve TB and HIV/AIDS medication adherence. We searched a number of electronic databases for theories of behaviour change. Eleven theories were examined. Results Little empirical evidence was located on the effectiveness of these theories in promoting adherence. However, several models have the potential to both improve understanding of adherence behaviours and contribute to the design of more effective interventions to promote adherence to TB and HIV/AIDS medication. Conclusion Further research and analysis is needed urgently to determine which models might best improve adherence to long-term treatment regimens. PMID:17561997

  17. The importance of need for cognition and educational experience in enhanced and standard substance abuse treatment.

    PubMed

    Czuchry, Michael; Dansereau, Donald F

    2004-06-01

    The current study examined the relationship between need for cognition (i.e., cognitive motivation or "will") and educational experience (i.e., cognitive ability or "skill") to perceived improvements during treatment of probationers receiving residential treatment within the criminal justice system. Probationers were randomly assigned to either receive motivational activities developed by the authors (the "enhanced" condition), or treatment as usual (but with access to general reading materials in lieu of the motivational activities). Need for cognition and educational experience were assessed and used as blocking variables, and ratings of progress were assessed midway and toward the end of treatment. The results indicate that both need for cognition and educational experience are important predictors of improvement during treatment, and that the motivational activities developed by the authors were particularly valuable for clients with lower levels of need for cognition.

  18. Biotechnological advances in neuro-electro-stimulation for the treatment of hyposalivation and xerostomia.

    PubMed

    Lafaurie, Gloria; Fedele, Stefano; López, Rafael Martín-Granizo; Wolff, Andy; Strietzel, Frank; Porter, Stephen R; Konttinen, Yrjö T

    2009-02-01

    Treatment of xerostomia is a common clinical challenge in the oral medicine practice. Although some treatments have been used to improve the symptoms of xerostomia, none is completely satisfactory for the patients who suffer of this alteration. In the last years non-pharmacological treatments based on electro-stimulation for the treatment of xerostomia have been developed. This review is aimed at presenting new developments for the treatment of xerostomia, applying neuro-electro-stimulation by miniaturized intra-oral electro-stimulators. These devices increase salivary secretion and improve symptoms of oral dryness. Their effect is obtained by means of stimulation of the lingual nerve, in whose proximity the electrodes of the apparatus are placed. The objective of this mechanism is both to directly stimulate the salivary glands controlled by that nerve and to enhance the salivary reflex. Clinical studies have been carried out that have demonstrated the wetting effect of the method described in this article.

  19. Impact of acamprosate on behavior and brain-derived neurotrophic factor: an open-label study in youth with fragile X syndrome.

    PubMed

    Erickson, Craig A; Wink, Logan K; Ray, Balmiki; Early, Maureen C; Stiegelmeyer, Elizabeth; Mathieu-Frasier, Lauren; Patrick, Vanessa; Lahiri, Debomoy K; McDougle, Christopher J

    2013-07-01

    Fragile X syndrome (FXS) is an inherited form of developmental disability and a single gene cause of autism. As a disorder with increasingly understood pathophysiology, FXS is a model form of developmental disability for targeted drug development efforts. Preclinical animal model findings have focused targeted drug treatment development in FXS on an imbalance between excessive glutamate and deficient gamma-aminobutyric acid (GABA) neurotransmission. We conducted a prospective open-label 10-week trial of acamprosate in 12 youth aged 6-17 years (mean age: 11.9 years) with FXS. Acamprosate use (mean dose: 1,054  ±  422 mg/day) was associated with treatment response (defined by a Clinical Global Impressions Improvement (CGI-I) scale score of "very much improved" or "much improved") in nine of 12 (75 %) subjects. Improvement was noted in social behavior and inattention/hyperactivity using multiple standard behavioral outcome measures. No significant adverse effects or changes in vital signs, including weight or laboratory measures, occurred during treatment with acamprosate. Additionally, pre- and post-treatment blood biomarker analyses looking at brain-derived neurotrophic factor (BDNF) levels found a significant increase in BDNF with treatment. In our pilot sample, treatment response did not correlate with change in BDNF with treatment. Acamprosate was generally safe and well tolerated and was associated with a significant improvement in social behavior and a reduction in inattention/hyperactivity. The increase in BDNF that occurred with treatment may be a useful pharmacodynamic marker in future acamprosate studies. Given these findings, a double-blind, placebo-controlled study of acamprosate in youth with FXS is warranted.

  20. Highlights of recent developments and trends in cancer nanotechnology research--view from NCI Alliance for Nanotechnology in Cancer.

    PubMed

    Hull, L C; Farrell, D; Grodzinski, P

    2014-01-01

    Although the incidence of cancer and cancer related deaths in the United States has decreased over the past two decades due to improvements in early detection and treatment, cancer still is responsible for a quarter of the deaths in this country. There is much room for improvement on the standard treatments currently available and the National Cancer Institute (NCI) has recognized the potential for nanotechnology and nanomaterials in this area. The NCI Alliance for Nanotechnology in Cancer was formed in 2004 to support multidisciplinary researchers in the application of nanotechnology to cancer diagnosis and treatment. The researchers in the Alliance have been productive in generating innovative solutions to some of the central issues of cancer treatment including how to detect tumors earlier, how to target cancer cells specifically, and how to improve the therapeutic index of existing chemotherapies and radiotherapy treatments. Highly creative ideas are being pursued where novelty in nanomaterial development enables new modalities of detection or therapy. This review highlights some of the innovative materials approaches being pursued by researchers funded by the NCI Alliance. Their discoveries to improve the functionality of nanoparticles for medical applications includes the generation of new platforms, improvements in the manufacturing of nanoparticles and determining the underlying reasons for the movement of nanoparticles in the blood. © 2013.

  1. Diabetic complications do not hamper improvement of health-related quality of life over the course of treatment of diabetic foot ulcers - the Eurodiale study.

    PubMed

    Siersma, Volkert; Thorsen, Hanne; Holstein, Per E; Kars, Marleen; Apelqvist, Jan; Jude, Edward B; Piaggesi, Alberto; Bakker, Karel; Edmonds, Michael; Jirkovská, Alexandra; Mauricio, Didac; Reike, Heinrich; Spraul, Maximilian; Uccioli, Luigi; Urbancic, Vilma; van Acker, Kristien; van Baal, Jeff; Schaper, Nicolaas C

    2017-07-01

    Diabetic complications, and in particular diabetic foot ulcers (DFUs), are associated with low health-related quality of life (HRQoL). We evaluated whether the presence of diabetic complications also influenced the improvement of HRQoL during DFU treatment. 1088 patients presenting for DFU treatment at the centers participating in the Eurodiale study were followed prospectively up to one year. HRQoL was measured both at presentation and after healing or at end of follow up, using EQ-5D: a standardized instrument consisting of five domains and a summary index. The influence of diabetic comorbidity on the course of HRQoL was evaluated for each of the EQ-5D outcomes in multi-level linear regression analyses, adjusting for baseline characteristics. HRQoL improved in all EQ-5D outcomes over the course of treatment for those DFUs that healed. The few significant differences in the development of HRQoL between patients with and without comorbidity showed a more beneficial development for patients with comorbidity in DFUs that did not heal or healed slowly. Comorbidity does not hamper improvement of HRQoL in DFU treatment. On the contrary, HRQoL improved sometimes more in patients with certain comorbidity with hard-to-heal ulcers. Copyright © 2017 Elsevier Inc. All rights reserved.

  2. The Complex Role of Sleep in Adolescent Depression

    PubMed Central

    Clarke, Greg; Harvey, Allison G.

    2013-01-01

    Psychological and pharmacological treatments for youth depression yield post-acute response and remission rates that are modest at best. Improving these outcomes is an important long-term goal. To that end, in this paper, the authors examine the possibility that a youth CBT insomnia intervention may be employed as an adjunct to traditional depression-focused treatment with the aim of improving depression outcomes. This “indirect route” to improving youth depression treatment outcomes is based on research indicating that the risk of depression is increased by primary insomnia, that sleep problems interfere with depression treatment success, and on emerging adult depression RCT results. The authors describe the protocol they developed for treating insomnia in depressed youth. PMID:22537732

  3. Development of a Novel Treatment for Food Allergy Using a New Genetically Defined Mouse Model of the Disease

    DTIC Science & Technology

    2013-07-01

    goals of this proposal are to examine whether LDS mice are more susceptible to developing peanut allergy, and whether treatment with losartan , an...eosinophilic esophagitis, anaphylaxis, TGFbeta, losartan 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT 18. NUMBER OF PAGES 19a. NAME...susceptible to developing peanut allergy, and whether allergic disease in LDS mice can be prevented or improved by treatment with losartan . Losartan is

  4. An update and review of antiretroviral therapy.

    PubMed

    Piacenti, Frank J

    2006-08-01

    The human immunodeficiency virus (HIV) was discovered in 1982, but treatment strategies were not introduced until 5 years later. Early regimens consisted of one or two drugs and often led to treatment failure. Since the advent in 1995 of highly active antiretroviral therapy (HAART), which consists of at least three agents, a dramatic improvement has been seen in the number of patients attaining undetectable viral loads, improved CD4 counts, and improved survival. However, early HAART often consisted of drugs with complex dosing schedules, strict food requirements, treatment-limiting adverse effects, and the need to take 16-20 pills/day. These treatment barriers often led to patient nonadherence, with subsequent treatment failure and development of resistant strains. The CD4 count and viral load are the most important surrogate markers used to determine if treatment is indicated. Current guidelines suggest starting treatment in patients who are symptomatic with an acquired immunodeficiency syndrome-defining illness regardless of CD4 count or viral load, as well as in asymptomatic patients with a CD4 count of 350 cells/mm(3) or below. In patients with CD4 counts above 350 cells/mm(3) and viral loads above 100,000 copies/ml, some clinicians prefer to defer treatment, whereas others will consider starting therapy; treatment is deferred in patients with CD4 counts above 350 cells/mm(3) and viral load s below 100,000 copies/ml. If therapy is started, the selection of appropriate agents is based on comorbidities (liver disease, depression, cardiovascular disease), pregnancy status, adherence potential (dosage regimen, pill burden, dosing frequency), food restrictions (dosing with regard to meals), adverse drug effects, and potential drug-drug interactions. Within the last 8 years, newer antiretroviral agents have focused on ways to improve adherence, such as convenient dosing (fewer pills), pharmacokinetic and formulation changes to reduce dosing frequency or pill burden, and coformulated dosage forms that contain two or three drugs in one convenient pill. Other improvements include increased potency of newer agents, agents sensitive to a highly resistant virus, improved adverse-effect profile (e.g., less gastrointestinal effects, improved lipid profiles), as well as protease inhibitor boosting with ritonavir, which takes advantage of the potent cytochrome P450 inhibitory action of ritonavir. This review focuses on the concepts of antiretroviral therapy, barriers to successful antiretroviral treatment, developments to limit treatment barriers, and new drug entities for the treatment of HIV.

  5. From Cat's Cradle to Beat the Reaper: Getting Evidence-Based Treatments into Practice In Spite of Ourselves

    PubMed Central

    Sorensen, James L.

    2011-01-01

    Kurt Vonnegut was one of the most influential novelists of the late 20th Century. His wry views of people and organizations are applicable to the today's efforts to use science to improve the effectiveness of substance use treatment programs. His 1963 book, Cat's Cradle pointed to the potentially disastrous consequences of the development of science for science's sake. Moving to more current viewpoints, in 2009 the young writer and medical doctor Josh Bazell published Beat the Reaper, a novel that discusses modern medical care and pharmaceutical treatments with sarcasm and wit. Currently we are witnessing many developments to incorporate evidence-based practices into addiction treatment, ranging from Institute of Medicine overviews to the organization the Substance Abuse and Mental Health Services Administration, fielding the National Registry of National Registry of Evidence-based Programs and Practices for preventing and treating substance abuse and mental health disorders, legislative initiatives, efforts to upgrade the treatment workforce and, most recently, health care reform. There are signs that these and other efforts are upgrading the effectiveness of treatments for addiction. Yet the checks and balances of every effort to create change make for a field that shows halting and peripatetic development. “Top-down” reforms are watered down by “bottom-up” approaches, and vice-versa. Several concrete steps can be taken to improve the magnitude and speed of change in the field. We cannot change human nature, but we can improve addiction treatment. PMID:21330063

  6. mHealth For Aging China: Opportunities and Challenges

    PubMed Central

    Sun, Jing; Guo, Yutao; Wang, Xiaoning; Zeng, Qiang

    2016-01-01

    The aging population with chronic and age-related diseases has become a global issue and exerted heavy burdens on the healthcare system and society. Neurological diseases are the leading chronic diseases in the geriatric population, and stroke is the leading cause of death in China. However, the uneven distribution of caregivers and critical healthcare workforce shortages are major obstacles to improving disease outcome. With the advancement of wearable health devices, cloud computing, mobile technologies and Internet of Things, mobile health (mHealth) is rapidly developing and shows a promising future in the management of chronic diseases. Its advantages include its ability to improve the quality of care, reduce the costs of care, and improve treatment outcomes by transferring in-hospital treatment to patient-centered medical treatment at home. mHealth could also enhance the international cooperation of medical providers in different time zones and the sharing of high-quality medical service resources between developed and developing countries. In this review, we focus on trends in mHealth and its clinical applications for the prevention and treatment of diseases, especially aging-related neurological diseases, and on the opportunities and challenges of mHealth in China. Operating models of mHealth in disease management are proposed; these models may benefit those who work within the mHealth system in developing countries and developed countries. PMID:26816664

  7. Improving Parolees' Participation in Drug Treatment and Other Services through Strengths Case Management.

    PubMed

    Prendergast, Michael; Cartier, Jerome J

    2008-01-01

    In an effort to increase participation in community aftercare treatment for substance-abusing parolees, an intervention based on a transitional case management (TCM) model that focuses mainly on offenders' strengths has been developed and is under testing. This model consists of completion, by the inmate, of a self-assessment of strengths that informs the development of the continuing care plan, a case conference call shortly before release, and strengths case management for three months post-release to promote retention in substance abuse treatment and support the participant's access to designated services in the community. The post-release component consists of a minimum of one weekly client/case manager meeting (in person or by telephone) for 12 weeks. The intervention is intended to improve the transition process from prison to community at both the individual and systems level. Specifically, the intervention is designed to improve outcomes in parolee admission to, and retention in, community-based substance-abuse treatment, parolee access to other needed services, and recidivism rates during the first year of parole. On the systems level, the intervention is intended to improve the communication and collaboration between criminal justice agencies, community-based treatment organizations, and other social and governmental service providers. The TCM model is being tested in a multisite study through the Criminal Justice Drug Abuse Treatment Studies (CJ-DATS) research cooperative funded by the National Institute of Drug Abuse.

  8. Current and Emerging Therapies for Lupus Nephritis

    PubMed Central

    Parikh, Samir V.

    2016-01-01

    The introduction of corticosteroids and later, cyclophosphamide dramatically improved survival in patients with proliferative lupus nephritis, and combined administration of these agents became the standard-of-care treatment for this disease. However, treatment failures were still common and the rate of progression to ESRD remained unacceptably high. Additionally, treatment was associated with significant morbidity. Therefore, as patient survival improved, the goals for advancing lupus nephritis treatment shifted to identifying therapies that could improve long-term renal outcomes and minimize treatment-related toxicity. Unfortunately, progress has been slow and the current approaches to the management of lupus nephritis continue to rely on high-dose corticosteroids plus a broad-spectrum immunosuppressive agent. Over the past decade, an improved understanding of lupus nephritis pathogenesis fueled several clinical trials of novel drugs, but none have been found to be superior to the combination of a cytotoxic agent and corticosteroids. Despite these trial failures, efforts to translate mechanistic advances into new treatment approaches continue. In this review, we discuss current therapeutic strategies for lupus nephritis, briefly review recent advances in understanding the pathogenesis of this disease, and describe emerging approaches developed on the basis of these advances that promise to improve upon the standard-of-care lupus nephritis treatments. PMID:27283496

  9. Improving cancer treatment with cyclotron produced radionuclides. Progress report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Larson, S.M.; Finn, R.D.

    1993-11-01

    This report describes our continuing long term goal of promoting nuclear medicine applications by improving the scientific basis for tumor diagnosis, treatment and treatment follow-up based on the use of cyclotron produced radiotracers in oncology. The program includes 3 interactive components: Radiochemistry/Cyclotron; Pharmacology; and Immunology. An essential strategy is as follows: novel radionuclides and radiotracers developed in the Radiochemistry/Cyclotron section will be employed in the Pharmacology and Immunology sections during the next year. The development of novel radionuclides and tracers is of course useful in and of itself, but their utility is greatly enhanced by the interaction with the immunologymore » and pharmacology components of the program.« less

  10. Advances in Radiotherapy for Glioblastoma

    PubMed Central

    Mann, Justin; Ramakrishna, Rohan; Magge, Rajiv; Wernicke, A. Gabriella

    2018-01-01

    External beam radiotherapy (RT) has long played a crucial role in the treatment of glioblastoma. Over the past several decades, significant advances in RT treatment and image-guidance technology have led to enormous improvements in the ability to optimize definitive and salvage treatments. This review highlights several of the latest developments and controversies related to RT, including the treatment of elderly patients, who continue to be a fragile and vulnerable population; potential salvage options for recurrent disease including reirradiation with chemotherapy; the latest imaging techniques allowing for more accurate and precise delineation of treatment volumes to maximize the therapeutic ratio of conformal RT; the ongoing preclinical and clinical data regarding the combination of immunotherapy with RT; and the increasing evidence of cancer stem-cell niches in the subventricular zone which may provide a potential target for local therapies. Finally, continued development on many fronts have allowed for modestly improved outcomes while at the same time limiting toxicity. PMID:29379468

  11. Advances in Radiotherapy for Glioblastoma.

    PubMed

    Mann, Justin; Ramakrishna, Rohan; Magge, Rajiv; Wernicke, A Gabriella

    2017-01-01

    External beam radiotherapy (RT) has long played a crucial role in the treatment of glioblastoma. Over the past several decades, significant advances in RT treatment and image-guidance technology have led to enormous improvements in the ability to optimize definitive and salvage treatments. This review highlights several of the latest developments and controversies related to RT, including the treatment of elderly patients, who continue to be a fragile and vulnerable population; potential salvage options for recurrent disease including reirradiation with chemotherapy; the latest imaging techniques allowing for more accurate and precise delineation of treatment volumes to maximize the therapeutic ratio of conformal RT; the ongoing preclinical and clinical data regarding the combination of immunotherapy with RT; and the increasing evidence of cancer stem-cell niches in the subventricular zone which may provide a potential target for local therapies. Finally, continued development on many fronts have allowed for modestly improved outcomes while at the same time limiting toxicity.

  12. [Drug Repositioning Research Utilizing a Large-scale Medical Claims Database to Improve Survival Rates after Cardiopulmonary Arrest].

    PubMed

    Zamami, Yoshito; Niimura, Takahiro; Takechi, Kenshi; Imanishi, Masaki; Koyama, Toshihiro; Ishizawa, Keisuke

    2017-01-01

     Approximately 100000 people suffer cardiopulmonary arrest in Japan every year, and the aging of society means that this number is expected to increase. Worldwide, approximately 100 million develop cardiac arrest annually, making it an international issue. Although survival has improved thanks to advances in cardiopulmonary resuscitation, there is a high rate of postresuscitation encephalopathy after the return of spontaneous circulation, and the proportion of patients who can return to normal life is extremely low. Treatment for postresuscitation encephalopathy is long term, and if sequelae persist then nursing care is required, causing immeasurable economic burdens as a result of ballooning medical costs. As at present there is no drug treatment to improve postresuscitation encephalopathy as a complication of cardiopulmonary arrest, the development of novel drug treatments is desirable. In recent years, new efficacy for existing drugs used in the clinical setting has been discovered, and drug repositioning has been proposed as a strategy for developing those drugs as therapeutic agents for different diseases. This review describes a large-scale database study carried out following a discovery strategy for drug repositioning with the objective of improving survival rates after cardiopulmonary arrest and discusses future repositioning prospects.

  13. Prostate intensity-modulated radiotherapy planning in seven mouse clicks: Development of a class solution for cancer.

    PubMed

    Wood, Maree; Fonseca, Amara; Sampson, David; Kovendy, Andrew; Westhuyzen, Justin; Shakespeare, Thomas; Turnbull, Kirsty

    2016-01-01

    The aim of the retrospective study was to develop a planning class solution for prostate intensity-modulated radiotherapy (IMRT) that achieved target and organs-at-risk (OAR) doses within acceptable departmental protocol criteria using the Monaco treatment planning system (Elekta-CMS Software, MO, USA). Advances in radiation therapy technology have led to a re-evaluation of work practices. Class solutions have the potential to produce highly conformal plans in a time-efficient manner. Using data from intermediate and high risk prostate cancer patients, a stepwise quality improvement model was employed. Stage 1 involved the development of a broadly based treatment template developed across 10 patients. Stage 2 involved template refinement and clinical audit ( n  = 20); Stage 3, template review ( n  = 50) and Stage 4 an assessment of a revised template against the actual treatment plan involving 72 patients. The computer algorithm that comprised the Stage 4 template met clinical treatment criteria for 82% of patients. Minor template changes were required for a further 13% of patients. Major changes were required in 4%; one patient could not be assessed. The average calculation time was 13 min and involved seven mouse clicks by the planner. Thus, the new template met treatment criteria or required only minor changes in 95% of prostate patients; this is an encouraging result suggesting improvements in planning efficiency and consistency. It is feasible to develop a class solution for prostate IMRT using a stepwise quality improvement model which delivers clinically acceptable plans in the great majority of prostate cases.

  14. Building abstinent networks is an important resource in improving quality of life.

    PubMed

    Muller, Ashley Elizabeth; Skurtveit, Svetlana; Clausen, Thomas

    2017-11-01

    To investigate changes in social network and quality of life of a substance use disorder cohort as they progressed through treatment. Multi-site, prospective, observational study of 338 adults entering substance use disorder treatment. Patients at 21 facilities across Norway contributed baseline data when they initiated treatment, and follow-up data was collected from them one year later. The cohort was divided into those who completed, dropped out, and remained in treatment one year after treatment initiation. For each treatment status group, general linear models with repeated measures analyzed global and social quality of life with the generic QOL10 instrument over time. The between-group factor was a change in social network variable from the EuropASI. Those who gained an abstinent network reported the largest quality of life improvements. Improvements were smallest or negligible for the socially isolated and those who were no longer in contact with the treatment system. Developing an abstinent network is particularly important to improve the quality of life of those in substance use disorder treatment. Social isolation is a risk factor for impaired quality of life throughout the treatment course. Copyright © 2017 Elsevier B.V. All rights reserved.

  15. Texas Medication Algorithm Project: development and feasibility testing of a treatment algorithm for patients with bipolar disorder.

    PubMed

    Suppes, T; Swann, A C; Dennehy, E B; Habermacher, E D; Mason, M; Crismon, M L; Toprac, M G; Rush, A J; Shon, S P; Altshuler, K Z

    2001-06-01

    Use of treatment guidelines for treatment of major psychiatric illnesses has increased in recent years. The Texas Medication Algorithm Project (TMAP) was developed to study the feasibility and process of developing and implementing guidelines for bipolar disorder, major depressive disorder, and schizophrenia in the public mental health system of Texas. This article describes the consensus process used to develop the first set of TMAP algorithms for the Bipolar Disorder Module (Phase 1) and the trial testing the feasibility of their implementation in inpatient and outpatient psychiatric settings across Texas (Phase 2). The feasibility trial answered core questions regarding implementation of treatment guidelines for bipolar disorder. A total of 69 patients were treated with the original algorithms for bipolar disorder developed in Phase 1 of TMAP. Results support that physicians accepted the guidelines, followed recommendations to see patients at certain intervals, and utilized sequenced treatment steps differentially over the course of treatment. While improvements in clinical symptoms (24-item Brief Psychiatric Rating Scale) were observed over the course of enrollment in the trial, these conclusions are limited by the fact that physician volunteers were utilized for both treatment and ratings. and there was no control group. Results from Phases 1 and 2 indicate that it is possible to develop and implement a treatment guideline for patients with a history of mania in public mental health clinics in Texas. TMAP Phase 3, a recently completed larger and controlled trial assessing the clinical and economic impact of treatment guidelines and patient and family education in the public mental health system of Texas, improves upon this methodology.

  16. Improving a scissor-action couch for conformal arc radiotherapy and radiosurgery.

    PubMed

    Li, Kaile; Yu, Cedric X; Ma, Lijun

    2004-01-01

    We have developed a method to improve the setup accuracy of a Varian Clinac 6/100 couch for delivering conformal arc therapy using a tertiary micro multileaf collimator (MLC) system. Several immobilization devices have been developed to improve the mechanical stability and isocenter alignment of the couch: turn-knob harnesses, double-track alignment plates, and a drop-in rod that attaches the couch to the concrete floor. These add-on components minimize the intercomponent motion of the couch's scissor elevator, which allows consistent treatment setup. The accuracy of our isocenter couch alignment is an improvement over the above devices, within 1 mm of their accuracy. The couch has been used with over 15 patients and with over 50 modulated conformal arc treatment deliveries at our institution.

  17. Development of an integrated cognitive behavioral therapy for anxiety and opioid use disorder: Study protocol and methods.

    PubMed

    McHugh, R Kathryn; Votaw, Victoria R; Barlow, David H; Fitzmaurice, Garrett M; Greenfield, Shelly F; Weiss, Roger D

    2017-09-01

    Opioid use disorder is a highly disabling psychiatric disorder, and is associated with both significant functional disruption and risk for negative health outcomes such as infectious disease and fatal overdose. Even among those who receive evidence-based pharmacotherapy for opioid use disorder, many drop out of treatment or relapse, highlighting the importance of novel treatment strategies for this population. Over 60% of those with opioid use disorder also meet diagnostic criteria for an anxiety disorder; however, efficacious treatments for this common co-occurrence have not be established. This manuscript describes the rationale and methods for a behavioral treatment development study designed to develop and test an integrated cognitive-behavioral therapy for those with co-occurring opioid use disorder and anxiety disorders. The aims of the study are (1) to develop and pilot test a new manualized cognitive behavioral therapy for co-occurring opioid use disorder and anxiety disorders, (2) to test the efficacy of this treatment relative to an active comparison treatment that targets opioid use disorder alone, and (3) to investigate the role of stress reactivity in both prognosis and recovery from opioid use disorder and anxiety disorders. Our overarching aim is to investigate whether this new treatment improves both anxiety and opioid use disorder outcomes relative to standard treatment. Identifying optimal treatment strategies for this population are needed to improve outcomes among those with this highly disabling and life-threatening disorder. Copyright © 2017 Elsevier Inc. All rights reserved.

  18. Theranostics for cancer therapy.

    PubMed

    Palekar-Shanbhag, Pradnya; Jog, Sneha V; Chogale, Manasi M; Gaikwad, Sujata S

    2013-06-01

    With over 10 million new cases per year worldwide, Cancer remains one of the most urgent health concerns and a difficult disease to treat. For an effective treatment, improved diagnostic and therapeutic techniques with minimal side-effects are required. Research and development in the areas of nanoscience and nanotechnology promise to provide innovative and more effective approaches for early diagnosis, imaging and therapy. An emerging trend in this direction is Theranostics which represents a combinatorial diagnosis and therapeutic approach to cancer disease and aims to eliminate multi-step procedures, reduce delays in treatment and improves patient care. It offers various advantages like improved diagnosis, tumor specific delivery of drugs, reduced lethal effects to normal tissues etc. Theranostic nanomedicines like nanoshells, plasmonic nanobubbles, quantum dots etc. can be used effectively for achieving these goals. With the advances in nano-imaging and nano-therapy new avenues for the development of effective cancer treatment will be opened.

  19. The topical treatment of psoriasis.

    PubMed

    van de Kerkhof, P C M; Vissers, W H P M

    2003-01-01

    According to the patients, improvement of efficacy, long-term safety and improvement of compliance are needed. The topical treatment has been innovated during the last decade. Most important are the introduction of two new classes of treatments: topical vitamin D(3) analogues and the retinoid tazarotene. To what extent, however, have we achieved developments which are in line with the needs as expressed by the patients? Improved efficacy has been realized by successful combinations of topical treatments. In particular, the combinations of dithranol, vitamin D(3) and tazarotene with a topical corticosteroid proved to be very effective with a reduced profile of side-effects. The efficacy of vitamin D(3) analogues and tazarotene is such that the efficacy of a potent corticosteroid (betamethasone-17-valerate) is approached; calcipotriol even showed an efficacy which is at least as good as this corticosteroid. The long-term safety of new compounds has been evaluated for at least 12 months in large studies. Remarkably for corticosteroids such information is available for only 12 weeks. However, intermittent applications of a topical corticosteroid in combination with another topical treatment provide an effective and safe long-term control of psoriasis. Compliance is a conditio sine qua non for an effective topical treatment. Important progress has been made to increase compliance. Short-contact dithranol has been popularized as an ambulatory treatment which is a highly effective approach as a care instruction programme. Formulations which are better from a cosmetical point of view have been developed for various topical treatments. Reduction of the frequency of applications proved to be possible for most treatments. Once daily applications for corticosteroids, vitamin D(3) analogues and retinoids have been developed, and intermittent applications, a few times per week, are possible for corticosteroids, which proved to be very effective with a reduced profile of side-effects, and are also developed for dithranol. Copyright 2003 S. Karger AG, Basel

  20. Development and clinical introduction of automated radiotherapy treatment planning for prostate cancer

    NASA Astrophysics Data System (ADS)

    Winkel, D.; Bol, G. H.; van Asselen, B.; Hes, J.; Scholten, V.; Kerkmeijer, L. G. W.; Raaymakers, B. W.

    2016-12-01

    To develop an automated radiotherapy treatment planning and optimization workflow to efficiently create patient specifically optimized clinical grade treatment plans for prostate cancer and to implement it in clinical practice. A two-phased planning and optimization workflow was developed to automatically generate 77Gy 5-field simultaneously integrated boost intensity modulated radiation therapy (SIB-IMRT) plans for prostate cancer treatment. A retrospective planning study (n  =  100) was performed in which automatically and manually generated treatment plans were compared. A clinical pilot (n  =  21) was performed to investigate the usability of our method. Operator time for the planning process was reduced to  <5 min. The retrospective planning study showed that 98 plans met all clinical constraints. Significant improvements were made in the volume receiving 72Gy (V72Gy) for the bladder and rectum and the mean dose of the bladder and the body. A reduced plan variance was observed. During the clinical pilot 20 automatically generated plans met all constraints and 17 plans were selected for treatment. The automated radiotherapy treatment planning and optimization workflow is capable of efficiently generating patient specifically optimized and improved clinical grade plans. It has now been adopted as the current standard workflow in our clinic to generate treatment plans for prostate cancer.

  1. Therapeutic strategies for allergic diseases

    NASA Astrophysics Data System (ADS)

    Barnes, Peter J.

    1999-11-01

    Many drugs are now in development for the treatment of atopic diseases, including asthma, allergic rhinitis and atopic dermatitis. These treatments are based on improvements in existing therapies or on a better understanding of the cellular and molecular mechanisms involved in atopic diseases. Although most attention has been focused on asthma, treatments that inhibit the atopic disease process would have application to all atopic diseases, as they often coincide. Most of the many new therapies in development are aimed at inhibiting components of the allergic inflammatory response, but in the future there are real possibilities for the development of preventative and even curative treatments.

  2. Development of an Ocular and Craniofacial Trauma Treatment Training System

    DTIC Science & Technology

    2013-08-01

    Craniofacial Trauma Treatment Training System PRINCIPAL INVESTIGATOR: Mark P. Ottensmeyer, Ph.D. CONTRACTING ORGANIZATION: Massachusetts...Annual 3. DATES COVERED 11 July 2012 – 10 July 2013 4. TITLE AND SUBTITLE Development of an Ocular and Craniofacial Trauma Treatment Training System...15    Review of  treatment  modes and potential error modes to be detected ................... 15 2.3.2.a.   Implement  improvements  for  upgraded

  3. The need to include animal protection in public health policies.

    PubMed

    Akhtar, Aysha

    2013-11-01

    Many critical public health issues require non-traditional approaches. Although many novel strategies are used, one approach not widely applied involves improving the treatment of animals. Emerging infectious diseases are pressing public health challenges that could benefit from improving the treatment of animals. Other human health issues, that overlap with animal treatment issues, and that warrant further exploration, are medical research and domestic violence. The diverse nature of these health issues and their connection with animal treatment suggest that there may be other similar intersections. Public health would benefit by including the treatment of animals as a topic of study and policy development.

  4. Laser treatment of port-wine stains

    PubMed Central

    Brightman, Lori A; Geronemus, Roy G; Reddy, Kavitha K

    2015-01-01

    Port-wine stains are a type of capillary malformation affecting 0.3% to 0.5% of the population. Port-wine stains present at birth as pink to erythematous patches on the skin and/or mucosa. Without treatment, the patches typically darken with age and may eventually develop nodular thickening or associated pyogenic granuloma. Laser and light treatments provide improvement through selective destruction of vasculature. A variety of vascular-selective lasers may be employed, with the pulsed dye laser being the most common and well studied. Early treatment produces more optimal results. Advances in imaging and laser treatment technologies demonstrate potential to further improve clinical outcomes. PMID:25624768

  5. Impact of chronobiology on neuropathic pain treatment.

    PubMed

    Gilron, Ian

    2016-01-01

    Inflammatory pain exhibits circadian rhythmicity. Recently, a distinct diurnal pattern has been described for peripheral neuropathic conditions. This diurnal variation has several implications: advancing understanding of chronobiology may facilitate identification of new and improved treatments; developing pain-contingent strategies that maximize treatment at times of the day associated with highest pain intensity may provide optimal pain relief as well as minimize treatment-related adverse effects (e.g., daytime cognitive dysfunction); and consideration of the impact of chronobiology on pain measurement may lead to improvements in analgesic study design that will maximize assay sensitivity of clinical trials. Recent and ongoing chronobiology studies are thus expected to advance knowledge and treatment of neuropathic pain.

  6. Can Kinesiological Activities Change "Pure" Motor Development in Preschool Children during One School Year?

    PubMed

    Krneta, Željko; Casals, Cristina; Bala, Gustav; Madić, Dejan; Pavlović, Slobodan; Drid, Patrik

    2015-07-01

    The purpose of this study was to evaluate the effects of an additional, organized, and more intensive kinesiological treatment on "pure" motor abilities in preschool children. In the present study an experimental treatment was carried out on a sample of 37 preschool boys by applying kinesiological activities. The 60 minute treatment was applied over a period of one school year (9 months), twice a week. A control group of 31 boys were trained according to the regular program for preschool institutions. Treatment effects were assessed by 8 motor ability tests and 5 anthropometric measures. The significant differences between the groups, which were observed after the final measurement and compared to the initial one, proved that the kinesiological treatment had a positive impact on the general development of "pure" motor abilities. The most significant effect of experimental kinesiological treatment was the improvement in whole body force, flexibility and coordination of preschool boys. These findings, obtained only in one school year, point to the importance of physical exercise and the application of additional kinesiological activities with various modalities, to improve motor development, even morphological growth and development in preschool children. The effects of the perennial application of kinesiological activities, under the supervision of kinesiological professionals, could be beneficial and could form the basis for a better biological and motor development in older age.

  7. Process improvement for the safe delivery of multidisciplinary-executed treatments-A case in Y-90 microspheres therapy.

    PubMed

    Cai, Bin; Altman, Michael B; Garcia-Ramirez, Jose; LaBrash, Jason; Goddu, S Murty; Mutic, Sasa; Parikh, Parag J; Olsen, Jeffrey R; Saad, Nael; Zoberi, Jacqueline E

    To develop a safe and robust workflow for yttrium-90 (Y-90) radioembolization procedures in a multidisciplinary team environment. A generalized Define-Measure-Analyze-Improve-Control (DMAIC)-based approach to process improvement was applied to a Y-90 radioembolization workflow. In the first DMAIC cycle, events with the Y-90 workflow were defined and analyzed. To improve the workflow, a web-based interactive electronic white board (EWB) system was adopted as the central communication platform and information processing hub. The EWB-based Y-90 workflow then underwent a second DMAIC cycle. Out of 245 treatments, three misses that went undetected until treatment initiation were recorded over a period of 21 months, and root-cause-analysis was performed to determine causes of each incident and opportunities for improvement. The EWB-based Y-90 process was further improved via new rules to define reliable sources of information as inputs into the planning process, as well as new check points to ensure this information was communicated correctly throughout the process flow. After implementation of the revised EWB-based Y-90 workflow, after two DMAIC-like cycles, there were zero misses out of 153 patient treatments in 1 year. The DMAIC-based approach adopted here allowed the iterative development of a robust workflow to achieve an adaptable, event-minimizing planning process despite a complex setting which requires the participation of multiple teams for Y-90 microspheres therapy. Implementation of such a workflow using the EWB or similar platform with a DMAIC-based process improvement approach could be expanded to other treatment procedures, especially those requiring multidisciplinary management. Copyright © 2016 American Brachytherapy Society. Published by Elsevier Inc. All rights reserved.

  8. Current trends in the monitoring and treatment of diabetic retinopathy in young adults.

    PubMed

    Raczyńska, Dorota; Zorena, Katarzyna; Urban, Beata; Zalewski, Dominik; Skorek, Andrzej; Malukiewicz, Grażyna; Sikorski, Bartosz L

    2014-01-01

    The diagnosis and treatment of diabetic retinopathy (DR) in young adults have significantly improved in recent years. Research methods have widened significantly, for example, by introducing spectral optical tomography of the eye. Invasive diagnostics, for example, fluorescein angiography, are done less frequently. The early introduction of an insulin pump to improve the administration of insulin is likely to delay the development of diabetic retinopathy, which is particularly important for young patients with type 1 diabetes mellitus (T1DM). The first years of diabetes occurring during childhood and youth are the most appropriate to introduce proper therapeutic intervention before any irreversible changes in the eyes appear. The treatment of DR includes increased metabolic control, laserotherapy, pharmacological treatment (antiangiogenic and anti-inflammatory treatment, enzymatic vitreolysis, and intravitreal injections), and surgery. This paper summarizes the up-to-date developments in the diagnostics and treatment of DR. In the literature search, authors used online databases, PubMed, and clinitrials.gov and browsed through individual ophthalmology journals, books, and leading pharmaceutical company websites.

  9. Silent suffering: understanding and treating children with selective mutism.

    PubMed

    Manassis, Katharina

    2009-02-01

    Children with selective mutism (SM) restrict speech in some social environments, often resulting in substantial academic and social impairment. Although SM is considered rare, one or more children with SM can be found in most elementary schools. Assessment is performed to confirm the diagnosis, rule out psychological and medical factors that may account for the mutism, ascertain comorbid and exacerbating conditions needing treatment, and develop an intervention plan. Interventions are often multidisciplinary and focus on decreasing anxiety, increasing social speech and ameliorating SM-related impairment. Research is limited, but symptomatic improvement has been demonstrated with behavioral interventions and multimodal treatments that include school and family participation, as well as behavioral methods. Selective serotonin-reuptake inhibitors, especially fluoxetine, have also been found to be efficacious and merit consideration in severe cases. Persistence of some SM or anxiety symptoms despite treatment is common. Further development of treatments targeting specific etiological factors, comparative treatment studies and determination of optimal involvement of families and schools in treatment are needed to improve outcomes for children with SM.

  10. BRACING IN THE TREATMENT OF CHILDREN WITH CLUBFOOT: PAST, PRESENT, AND FUTURE

    PubMed Central

    Desai, Lajja; Oprescu, Florin; DiMeo, Andrew; Morcuende, Jose A

    2010-01-01

    Bracing is a critical component of the current standard of treatment for clubfoot. Adherence to the bracing protocol is the main factor for the long-term success of the treatment The purpose of this paper is to provide a review of clubfoot braces, best practices in brace design and recommendations for bracing in order to improve adherence with the bracing phase of the clubfoot treatment. There are a number of designs and offerings of braces available in various regions of the world. Although many new brace designs are being proposed and developed, evidence in the literature regarding biomechanical effects, clinical outcomes, functionality and patient adherence is limited. The current research that is available regarding brace design focuses on increasing patient comfort and satisfaction to improve adherence. Although the currently available braces are widely distributed in developed countries, access is limited to many parts of the world. When considering the future of the clubfoot treatment and prevention of relapses, since 80% of the cases are in developing countries with limited resources, brace cost and availability needs to be assessed. PMID:21045966

  11. Primary care access improvement: an empowerment-interaction model.

    PubMed

    Ledlow, G R; Bradshaw, D M; Shockley, C

    2000-05-01

    Improving community primary care access is a difficult and dynamic undertaking. Realizing a need to improve appointment availability, a systematic approach based on measurement, empowerment, and interaction was developed. The model fostered exchange of information and problem solving between interdependent staff sections within a managed care system. Measuring appointments demanded but not available proved to be a credible customer-focused approach to benchmark against set goals. Changing the organizational culture to become more sensitive to changing beneficiary needs was a paramount consideration. Dependent-group t tests were performed to compare the pretreatment and posttreatment effect. The empowerment-interaction model significantly improved the availability of routine and wellness-type appointments. The availability of urgent appointments improved but not significantly; a better prospective model needs to be developed. In aggregate, appointments demanded but not available (empowerment-interaction model) were more than 10% before the treatment and less than 3% with the treatment.

  12. SU-E-T-420: Failure Effects Mode Analysis for Trigeminal Neuralgia Frameless Radiosurgery

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Howe, J

    2015-06-15

    Purpose: Functional radiosurgery has been used successfully in the treatment of trigeminal neuralgia but presents significant challenges to ensuring the high prescription dose is delivered accurately. A review of existing practice should help direct the focus of quality improvement for this treatment regime. Method: Failure modes and effects analysis was used to identify the processes in preparing radiosurgery treatment for TN. The map was developed by a multidisciplinary team including: neurosurgeon, radiation oncology, physicist and therapist. Potential failure modes were identified for each step in the process map as well as potential causes and end effect. A risk priority numbermore » was assigned to each cause. Results: The process map identified 66 individual steps (see attached supporting document). Corrective actions were developed for areas of high risk priority number. Wrong site treatment is at higher risk for trigeminal neuralgia treatment due to the lack of site specific pathologic imaging on MR and CT – additional site specific checks were implemented to minimize the risk of wrong site treatment. Failed collision checks resulted from an insufficient collision model in the treatment planning system and a plan template was developed to address this problem. Conclusion: Failure modes and effects analysis is an effective tool for developing quality improvement in high risk radiotherapy procedures such as functional radiosurgery.« less

  13. Clinical applications of image guided-intensity modulated radiation therapy (IG-IMRT) for conformal avoidance of normal tissue

    NASA Astrophysics Data System (ADS)

    Gutierrez, Alonso Navar

    2007-12-01

    Recent improvements in imaging technology and radiation delivery have led to the development of advanced treatment techniques in radiotherapy which have opened the door for novel therapeutic approaches to improve the efficacy of radiation cancer treatments. Among these advances is image-guided, intensity modulated radiation therapy (IG-IMRT), in which imaging is incorporated to aid in inter-/intra-fractional target localization and to ensure accurate delivery of precise and highly conformal dose distributions. In principle, clinical implementation of IG-IMRT should improve normal tissue sparing and permit effective biological dose escalation thus widening the radiation therapeutic window and lead to increases in survival through improved local control of primary neoplastic diseases. Details of the development of three clinical applications made possible solely with IG-IMRT radiation delivery techniques are presented: (1) Laparoscopically implanted tissue expander radiotherapy (LITE-RT) has been developed to enhance conformal avoidance of normal tissue during the treatment of intra-abdominopelvic cancers. LITE-RT functions by geometrically displacing surrounding normal tissue and isolating the target volume through the interfractional inflation of a custom-shaped tissue expander throughout the course of treatment. (2) The unique delivery geometry of helical tomotherapy, a novel form of IG-IMRT, enables the delivery of composite treatment plan m which whole brain radiotherapy (WBRT) with hippocampal avoidance, hypothesized to reduce the risk of memory function decline and improve the patient's quality of life, and simultaneously integrated boost to multiple brain metastases to improve intracranial tumor control is achieved. (3) Escalation of biological dose to targets through integrated, selective subvolume boosts have been shown to efficiently increase tumor dose without significantly increasing normal tissue dose. Helical tomotherapy was used to investigate the feasibility of delivering a simultaneously integrated subvolume boost to canine nasal tumors and was found to dramatically increase estimated 1-year tumor control probability (TCP) without increasing the dose to the eyes, so as to preserve vision, and to the brain, so as to prevent neuropathy.

  14. Cancer Detection, Diagnosis, and Treatment Technologies for Global Health: Supporting the developmen

    Cancer.gov

    NCI, Center for Global Health supports the development and validation of low-cost, portable technologies that can improve cancer detection, diagnosis, and treatment in low-and middle-income countries.

  15. Integrated programs for mothers with substance abuse issues and their children: a systematic review of studies reporting on child outcomes.

    PubMed

    Niccols, Alison; Milligan, Karen; Smith, Ainsley; Sword, Wendy; Thabane, Lehana; Henderson, Joanna

    2012-04-01

    Integrated treatment programs (those that include on-site pregnancy-, parenting-, or child-related services with addiction services) were developed to break the intergenerational cycle of addiction, potential child maltreatment, and poor outcomes for children. To examine the impact and effects of integrated programs for women with substance abuse issues and their children, we performed a systematic review of studies published from 1990 to 2011. Literature search strategies included online bibliographic database searches, checking printed sources, and requests to researchers. Studies were included if all participants were mothers with substance abuse problems at baseline; the treatment program included at least 1 specific substance use treatment and at least 1 parenting or child treatment service; the study design was randomized, quasi-experimental, or cohort; and there were quantitative data on child outcomes. We summarized data on child development, growth, and emotional and behavioral outcomes. Thirteen studies (2 randomized trials, 3 quasi-experimental studies, 8 cohort studies; N=775 children) were included in the review. Most studies using pre-post design indicated improvements in child development (with small to large effects, ds=0.007-1.132) and emotional and behavioral functioning (with most available effect sizes being large, ds=0.652-1.132). Comparison group studies revealed higher scores for infants of women in integrated programs than those not in treatment, with regard to development and most growth parameters (length, weight, and head circumference; with all available effect sizes being large, ds=1.16-2.48). In studies comparing integrated to non-integrated programs, most improvements in emotional and behavioral functioning favored integrated programs and, where available, most effect sizes indicated that this advantage was small (ds=0.22-0.45). Available evidence supports integrated programs, as findings suggest that they are associated with improvements in child development, growth, and emotional and behavioral functioning. More research is required comparing integrated to non-integrated programs. This review highlights the need for improved methodology, study quality, and reporting to improve our understanding of how best to meet the needs of children of women with substance abuse issues. Copyright © 2012 Elsevier Ltd. All rights reserved.

  16. Improving Treatment Adherence in Bipolar Disorder: A Review of Current Psychosocial Treatment Efficacy and Recommendations for Future Treatment Development

    ERIC Educational Resources Information Center

    Gaudiano, Brandon A.; Weinstock, Lauren M.; Miller, Ivan W.

    2008-01-01

    Treatment adherence is a frequent problem in bipolar disorder, with research showing that more than 60% of bipolar patients are at least partially nonadherent to medications. Treatment nonadherence is consistently predictive of a number of negative outcomes in bipolar samples, and the discontinuation of mood stabilizers places these patients at…

  17. Can modeling of HIV treatment processes improve outcomes? Capitalizing on an operations research approach to the global pandemic

    PubMed Central

    Xiong, Wei; Hupert, Nathaniel; Hollingsworth, Eric B; O'Brien, Megan E; Fast, Jessica; Rodriguez, William R

    2008-01-01

    Background Mathematical modeling has been applied to a range of policy-level decisions on resource allocation for HIV care and treatment. We describe the application of classic operations research (OR) techniques to address logistical and resource management challenges in HIV treatment scale-up activities in resource-limited countries. Methods We review and categorize several of the major logistical and operational problems encountered over the last decade in the global scale-up of HIV care and antiretroviral treatment for people with AIDS. While there are unique features of HIV care and treatment that pose significant challenges to effective modeling and service improvement, we identify several analogous OR-based solutions that have been developed in the service, industrial, and health sectors. Results HIV treatment scale-up includes many processes that are amenable to mathematical and simulation modeling, including forecasting future demand for services; locating and sizing facilities for maximal efficiency; and determining optimal staffing levels at clinical centers. Optimization of clinical and logistical processes through modeling may improve outcomes, but successful OR-based interventions will require contextualization of response strategies, including appreciation of both existing health care systems and limitations in local health workforces. Conclusion The modeling techniques developed in the engineering field of operations research have wide potential application to the variety of logistical problems encountered in HIV treatment scale-up in resource-limited settings. Increasing the number of cross-disciplinary collaborations between engineering and public health will help speed the appropriate development and application of these tools. PMID:18680594

  18. Current status of anti-picornavirus therapies.

    PubMed

    Barnard, Dale L

    2006-01-01

    Picornaviruses are important human pathogens causing severe morbidity and some mortality with the potential to cause worldwide crippling disease. Currently, there are few treatments for many of the viruses in the Picornaviridae, For rhinoviruses, there are no approved treatments, although ruprintrivir looks promising in clinical trials and pyridazinyl oxime ethers may prove useful. Poliovirus treatments are needed to supplement the World Health Organization's polio eradication plan in order to treat infections caused by reversion of the attenuated vaccine virus and to supplement vaccine coverage control in polio endemic areas. However, no promising compounds for treatment of poliovirus have been developed due to the efficacy of the vaccines in use. Broad-spectrum inhibitors developed for other picornavirus may be useful for poliovirus infections. Coxsackievirus infections in children and in infants are being treated with pleconaril with some efficacy in reducing mortality and improving recovery, albeit the treatment is often on a compassionate use basis. There are no therapies for echovirus infections. Very little drug discovery research is being done to develop inhibitors for echovirus infections, probably due to the broad-spectrum inhibition exhibited by capsid binding agents and protease inhibitors discovered for treatment of other picornaviruses. For example, pyridazinyl oxime ethers are inhibitory to most echoviruses. Treatments for enterovirus infections are also limited, although in a small clinical trial, milrinone seemed to reduce mortality and improve recovery from EV71-induced pulmonary edema. Thus, these results strongly emphasize the need for the development of potent and nontoxic compounds for the treatment of picornavirus infections.

  19. A behavior change model for internet interventions.

    PubMed

    Ritterband, Lee M; Thorndike, Frances P; Cox, Daniel J; Kovatchev, Boris P; Gonder-Frederick, Linda A

    2009-08-01

    The Internet has become a major component to health care and has important implications for the future of the health care system. One of the most notable aspects of the Web is its ability to provide efficient, interactive, and tailored content to the user. Given the wide reach and extensive capabilities of the Internet, researchers in behavioral medicine have been using it to develop and deliver interactive and comprehensive treatment programs with the ultimate goal of impacting patient behavior and reducing unwanted symptoms. To date, however, many of these interventions have not been grounded in theory or developed from behavior change models, and no overarching model to explain behavior change in Internet interventions has yet been published. The purpose of this article is to propose a model to help guide future Internet intervention development and predict and explain behavior changes and symptom improvement produced by Internet interventions. The model purports that effective Internet interventions produce (and maintain) behavior change and symptom improvement via nine nonlinear steps: the user, influenced by environmental factors, affects website use and adherence, which is influenced by support and website characteristics. Website use leads to behavior change and symptom improvement through various mechanisms of change. The improvements are sustained via treatment maintenance. By grounding Internet intervention research within a scientific framework, developers can plan feasible, informed, and testable Internet interventions, and this form of treatment will become more firmly established.

  20. Tumor responsive targeted multifunctional nanosystems for cancer imaging, chemo- and siRNA therapy

    NASA Astrophysics Data System (ADS)

    Savla, Ronak

    Cancer is one of the most insidious diseases. Compromising of over 100 different types and sharing the unifying factors of uncontrolled growth and metastasis, unmet clinical needs in terms of cancer diagnosis and treatment continue to exist. It is widely accepted that most forms of cancer are treatable or even curable if detected before widespread metastasis occurs. Nearly a quarter of deaths in the United States is the result of cancer and it only trails heart disease in terms of annual mortality. Surgery, chemotherapy, and radiation therapy are the primary treatment modalities for cancer. Research in these procedures has resulted in substantial benefits for cancer patients, but there is still room for an improvement. However, a time has been reached at which it appears that the benefits from these modalities have been reached the maximum. Therefore, it is vital to develop new strategies for the diagnosis and treatment of cancer. The field of nanotechnology is concerned with structures in the nanometer size range and holds the potential to drastically impact and improve the lives of patients suffering from cancer. Not only can nanotechnology improve current methods of diagnosis and treatment, it has a possibility of introducing newer and better modalities. The overall purpose of this work is to develop novel nanotechnology-based methodologies for the diagnosis and treatment of various forms of cancers. The first aim of the project is the development of a multifunctional targeted nanosystem for the delivery of siRNA to overcome drug resistance. The second aspect is the synthesis of a quantum dot-based delivery system that releases drug in response to pH changes. The third aim is the development of a targeted, tumor environment responsive magnetic resonance nanoparticle contrast agent coupled with a nanoparticle-based treatment.

  1. Investigational and experimental drugs for intraocular pressure reduction in ocular hypertension and glaucoma.

    PubMed

    Lusthaus, Jed Asher; Goldberg, Ivan

    2016-10-01

    Intraocular pressure (IOP) is the most significant modifiable risk factor to prevent onset or progression of glaucoma. Glaucoma prevalence continues to increase, emphasizing the need for improved ocular hypotensive treatment options. To try to improve on both tolerance and IOP control of currently available therapies, different receptors or mechanisms are being explored to reduce IOP more effectively and to improve tolerance. We review synthetic topical and oral drugs in early development for the management of ocular hypertension and glaucoma. New therapeutic agents for IOP control have been discovered; some appear to be reasonably tolerated. IOP reduction may be limited with some agents, but other benefits although unproven may compensate for this, such as less ocular surface disease, enhanced neuro-protection or increased ocular blood flow. Further product development promises improved treatment options for ocular hypertensives and glaucoma sufferers.

  2. Sleep Disturbances, TBI and PTSD: Implications for Treatment and Recovery

    PubMed Central

    Gilbert, Karina Stavitsky; Kark, Sarah M.; Gehrman, Philip; Bogdanova, Yelena

    2015-01-01

    Post-Traumatic Stress Disorder (PTSD), traumatic brain injury (TBI), and sleep problems significantly affect recovery and functional status in military personnel and Veterans returning from combat. Despite recent attention, sleep is understudied in the Veteran population. Few treatments and rehabilitation protocols target sleep, although poor sleep remains at clinical levels and continues to adversely impact functioning even after the resolution of PTSD or mild TBI symptoms. Recent developments in non-pharmacologic sleep treatments have proven efficacious as stand-alone interventions and have potential to improve treatment outcomes by augmenting traditional behavioral and cognitive therapies. This review discusses the extensive scope of work in the area of sleep as it relates to TBI and PTSD, including pathophysiology and neurobiology of sleep; existing and emerging treatment options; as well as methodological issues in sleep measurements for TBI and PTSD. Understanding sleep problems and their role in the development and maintenance of PTSD and TBI symptoms may lead to improvement in overall treatment outcomes while offering a non-stigmatizing entry in mental health services and make current treatments more comprehensive by helping to address a broader spectrum of difficulties. PMID:26164549

  3. Improved survival with an innovative approach to the treatment of severely burned patients: development of a burn treatment manual.

    PubMed

    Morisada, S; Nosaka, N; Tsukahara, K; Ugawa, T; Sato, K; Ujike, Y

    2015-09-30

    The management of severely burned patients remains a major issue worldwide as indicated by the high incidence of permanent debilitating complications and poor survival rates. In April 2012, the Advanced Emergency & Critical Care Medical Center of the Okayama University Hospital began implementing guidelines for severely burned patients, distributed as a standard burn treatment manual. The protocol, developed in-house, was validated by comparing the outcomes of patients with severe extensive burns (SEB) treated before and after implementation of these new guidelines at this institution. The patients included in this study had a burn index (BI) ≥30 or a prognostic burn index (PBI = BI + patient's age) ≥100. The survival rate of the patients with BI ≥30 was 65.2% with the traditional treatment and 100% with the new guidelines. Likewise, the survival rate of the patients with PBI ≥100 was 61.1% with the traditional treatment compared to 100% with the new guidelines. Together, these data demonstrate that the new treatment guidelines dramatically improved the treatment outcome and survival of SEB patients.

  4. Psychosocial Approaches in the Treatment of Psychosis: Cognitive Behavior Therapy for Psychosis (CBTp) and Metacognitive Training (MCT).

    PubMed

    Menon, Mahesh; Balzan, Ryan P; Harper, Katy; Kumar, Devavrata; Andersen, Devon; Moritz, Steffen; Woodward, Todd S

    Although antipsychotic medication has been the most widely used and efficacious treatment in ameliorating the symptoms of psychosis, there has been a growing realization that pharmacological treatment has limitations. A significant minority of individuals continue to show "treatment-resistant" symptoms and significant relapse risk, while others show symptom reduction without the corresponding improvement in social and role functioning. Psychotherapy, in combination with medication, can help with symptom reduction, as well as improve functioning and quality of life. In this paper, we focus on two modalities of psychotherapy which have been shown to improve symptomatology and functioning in individuals with psychosis: Cognitive Behavior Therapy for psychosis (CBTp) and Metacognitive Training (MCT). Both treatment approaches focus on increasing the individuals' understanding of the psychological mechanisms associated with delusions and hallucinations, and helping them develop strategies to improve reality testing and belief evaluation. We aim to provide an overview of both treatments, examining not only the theoretical mechanisms and efficacy of each approach, but also the common therapeutic components they share.

  5. Development of Gene Therapeutics for Head and Neck Cancer in China: From Bench to Bedside.

    PubMed

    Guo, Wei; Song, Hao

    2018-02-01

    Head and neck cancer represents the seventh most common cancer worldwide. Although multidisciplinary sequential treatments have been used, there is still an urgent need for new treatment approaches that can effectively improve the outcomes of patients with advanced stages of head and neck cancer. Gene therapy is a rapidly evolving field in cancer therapy that has been shown to improve the efficacy of antitumor treatment. China is at the forefront in clinical trials and practice of gene therapy. Chinese researchers have mainly focused on gene therapeutics based on oncolytic virus and recombinant adenovirus expressing p53, antiangiogenesis factor or herpes simplex virus-thymidine kinase. Currently, two gene therapy drugs, Gendicine and Oncorine, have been marketed in China, and a number of upcoming gene therapy agents are under development for the treatment of head and neck cancer. Most gene therapy agents have demonstrated excellent tolerance. However, the therapeutic effects need further improvement. With current innovations in tumor biology and knowledge, gene therapy has great potential as a safe and effective anticancer treatment. In recent years, new gene therapy agents with promising effects have been incorporated into clinical trials in China. Thus, gene therapy may become an important part of anticancer therapy and is expected to improve the therapeutic effect of head and neck cancers in the near future.

  6. Abatement vs. treatment for efficient diffuse source water pollution management in terrestrial-marine systems.

    PubMed

    Roebeling, P C; Cunha, M C; Arroja, L; van Grieken, M E

    2015-01-01

    Marine ecosystems are affected by water pollution originating from coastal catchments. The delivery of water pollutants can be reduced through water pollution abatement as well as water pollution treatment. Hence, sustainable economic development of coastal regions requires balancing of the marginal costs from water pollution abatement and/or treatment and the associated marginal benefits from marine resource appreciation. Water pollution delivery reduction costs are, however, not equal across abatement and treatment options. In this paper, an optimal control approach is developed and applied to explore welfare maximizing rates of water pollution abatement and/or treatment for efficient diffuse source water pollution management in terrestrial-marine systems. For the case of diffuse source dissolved inorganic nitrogen water pollution in the Tully-Murray region, Queensland, Australia, (agricultural) water pollution abatement cost, (wetland) water pollution treatment cost and marine benefit functions are determined to explore welfare maximizing rates of water pollution abatement and/or treatment. Considering partial (wetland) treatment costs and positive water quality improvement benefits, results show that welfare gains can be obtained, primarily, through diffuse source water pollution abatement (improved agricultural management practices) and, to a minor extent, through diffuse source water pollution treatment (wetland restoration).

  7. Pharmacological treatment of anxiety disorders: Current treatments and future directions✩

    PubMed Central

    Farach, Frank J.; Pruitt, Larry D.; Jun, Janie J.; Jerud, Alissa B.; Zoellner, Lori A.; Roy-Byrne, Peter P.

    2012-01-01

    Modern pharmacological treatments for anxiety disorders are safer and more tolerable than they were 30 years ago. Unfortunately, treatment efficacy and duration have not improved in most cases despite a greater understanding of the pathophysiology of anxiety. Moreover, innovative treatments have not reached the market despite billions of research dollars invested in drug development. In reviewing the literature on current treatments, we argue that evidence-based practice would benefit from better research on the causes of incomplete treatment response as well as the comparative efficacy of drug combinations and sequencing. We also survey two broad approaches to the development of innovative anxiety treatments: the continued development of drugs based on specific neuroreceptors and the pharmacological manipulation of fear-related memory. We highlight directions for future research, as neither of these approaches is ready for routine clinical use. PMID:23023162

  8. Emerging drugs for head and neck cancer

    PubMed Central

    Wen, Yihui; Grandis, Jennifer R

    2017-01-01

    Introduction Despite improvements in treatment, survival rates of head and neck squamous cell carcinoma (HNSCC) are stagnant. The existing chemotherapeutic agents are non-selective and associated with toxicities. Combinations of the only the US FDA-approved epidermal growth factor receptor (EGFR)-targeted agent, cetuximab, with chemotherapy or radiation improves overall survival. However, the response rates to cetuximab are modest. Thus, there is an urgent need for new agents that can be safely integrated into current treatment regimens to improve outcome. Areas covered Current EGFR-targeted drugs under clinical development include mAbs and tyrosine kinase inhibitors. The modest efficacy of these drugs implicates intrinsic or acquired resistance. Novel molecular agents inhibiting alternative targets to overcome anti-EGFR resistance in HNSCC are under investigation. Gene therapy and immunotherapy are also promising strategies to improve efficacy and reduce toxicity. Expert opinion To date, only six drugs have been FDA-approved for the treatment of head and neck cancer. Cetuximab is the only approved molecular targeting agent for HNSCC and despite ubiquitous expression of EGFR in HNSCC tumors, clinical responses are limited. Genetic and epigenetic characterization of HNSCC tumors, coupled with improved preclinical models, should facilitate the development of more effective drugs. PMID:25826749

  9. Preharvest herbicide treatment improves regeneration in Southern Appalachian Hardwoods

    Treesearch

    David Loftis

    2009-01-01

    Preharvest herbicide treatment of undesirable and unmerchantable vegetation was compared to postharvest felling. Ten years after the clearcut harvesting, the preharvest treatment had increased the number and proportion of diserable stems and decreased the number and proportion of undesirable sprouts in the dominant stand. Stands that developed after the preharvest...

  10. Free treatment, rapid malaria diagnostic tests and malaria village workers can hasten progress toward achieving the malaria related millennium development goals: the Médecins Sans Frontières experience from Chad, Sierra-Leone and Mali

    PubMed Central

    Tayler-Smith, Katie; Kociejowski, Alice; de Lamotte, Nadine; Gerard, Seco; Ponsar, Frederique; Philips, Mit; Zachariah, Rony

    2011-01-01

    Halving the burden of malaria by 2015 and ensuring that 80% of people with malaria receive treatment is among the health related targets of the Millennium Development Goals (MDGs). Despite political momentum toward achieving this target, progress is slow and many with malaria (particularly in poor and rural communities in Africa) are still without access to effective treatment. Finding ways to improve access to anti-malarial treatment in Africa is essential to achieve the malaria related and other MDG targets. During its work in Chad, Sierra Leone and Mali in the period 2004 to 2008, Médecins Sans Frontières showed that it was possible to significantly improve access to effective malaria treatment through: i) the removal of health centre level user fees for essential healthcare for vulnerable population groups, ii) the introduction of free community based treatment for children using malaria village workers to diagnose and treat simple malaria in communities where geographical and financial barriers limited access to effective malaria care, iii) the improved diagnosis and treatment of malaria using rapid diagnosis tests and artemisinin based combination therapy, at both health facilities and in the community. This paper describes and discusses these strategies and their related impact. PMID:28299053

  11. Treatment Options for Severe Obesity in the Pediatric Population: Current Limitations and Future Opportunities.

    PubMed

    Ryder, Justin R; Fox, Claudia K; Kelly, Aaron S

    2018-06-01

    Severe obesity is the only obesity classification increasing in prevalence among children and adolescents. Treatment options that produce meaningful and sustained weight loss and comorbidity resolution are urgently needed. The purpose of this review is to provide a brief overview of the current treatment options for pediatric severe obesity and offer suggestions regarding future opportunities for accelerating the development and evaluation of innovative treatment strategies. At present, there are three treatment options for youth with severe obesity: lifestyle modification therapy, pharmacotherapy, and bariatric surgery. Lifestyle modification therapy can be useful for improving many chronic disease risk factors and comorbid conditions but often fails to achieve clinically meaningful and sustainable weight loss. Pharmacotherapy holds promise as an effective adjunctive treatment but remains in the primordial stages of development in the pediatric population. Bariatric surgery provides robust weight loss and risk factor/comorbidity improvements but is accompanied by higher risks and lower uptake compared to lifestyle modification therapy and pharmacotherapy. New areas worth pursuing include combination pharmacotherapy, device therapy, identification of predictors of response aimed at precision treatment, and interventions in the postbariatric surgical setting to improve long-term outcomes. Treating pediatric severe obesity effectively and safely is extremely challenging. Some progress has been made, but substantially more effort and innovation are needed in the future to combat this serious and ongoing medical and public health issue. © 2018 The Obesity Society.

  12. A Review of Effective Youth Engagement Strategies for Mental Health and Substance Use Interventions.

    PubMed

    Dunne, Tom; Bishop, Lisa; Avery, Susan; Darcy, Stephen

    2017-05-01

    The majority of adult mental health and substance use (MH&SU) conditions emerge in adolescence. Prevention, diagnosis, and treatment programs targeting this age group have a unique opportunity to significantly impact the well-being of the future generation of adults. At the same time, youth are reluctant to seek treatment and have high rates of dropout from interventions. An emphasis on youth engagement in prevention and treatment interventions for MH&SU results in better health outcomes for those youth. This literature review was undertaken to evaluate opportunities to improve youth engagement in MH&SU programs. The intent was to determine best practices in the field that combined community-level improvement in clinical outcomes with proven strategies in engagement enhancement to inform program development at a local level. The results discuss 40 studies, reviews, and program reports demonstrating effective youth engagement. These have been grouped into six themes based on the underlying engagement mechanism: youth participation in program development, parental relationships, technology, the health clinic, school, and social marketing. A broad range of tools are discussed that intervention developers can leverage to improve youth engagement in prevention or treatment programs. Copyright © 2016 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  13. Mitochondrial targeting of XJB-5-131 attenuates or improves pathophysiology in HdhQ150 animals with well-developed disease phenotypes

    DOE PAGES

    Polyzos, Aris; Holt, Amy; Brown, Christopher; ...

    2016-02-21

    Oxidative damage to mitochondria (MT) is a major mechanism for aging and neurodegeneration. We have developed a novel synthetic antioxidant, XJB-5-131, which directly targets MT, the primary site and primary target of oxidative damage. XJB-5-131 prevents the onset of motor decline in an HdhQ(150/150) mouse model for Huntington's disease (HD) if treatment starts early. Here, we report that XJB-5-131 attenuates or reverses disease progression if treatment occurs after disease onset. In animals with well-developed pathology, XJB-5-131 promotes weight gain, prevents neuronal death, reduces oxidative damage in neurons, suppresses the decline of motor performance or improves it, and reduces a grayingmore » phenotype in treated HdhQ(150/150) animals relative to matched littermate controls. XJB-5-131 holds promise as a clinical candidate for the treatment of HD.« less

  14. Mitochondrial targeting of XJB-5-131 attenuates or improves pathophysiology in HdhQ150 animals with well-developed disease phenotypes

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Polyzos, Aris; Holt, Amy; Brown, Christopher

    Oxidative damage to mitochondria (MT) is a major mechanism for aging and neurodegeneration. We have developed a novel synthetic antioxidant, XJB-5-131, which directly targets MT, the primary site and primary target of oxidative damage. XJB-5-131 prevents the onset of motor decline in an HdhQ(150/150) mouse model for Huntington's disease (HD) if treatment starts early. Here, we report that XJB-5-131 attenuates or reverses disease progression if treatment occurs after disease onset. In animals with well-developed pathology, XJB-5-131 promotes weight gain, prevents neuronal death, reduces oxidative damage in neurons, suppresses the decline of motor performance or improves it, and reduces a grayingmore » phenotype in treated HdhQ(150/150) animals relative to matched littermate controls. XJB-5-131 holds promise as a clinical candidate for the treatment of HD.« less

  15. Blast Technologies

    DTIC Science & Technology

    2011-06-27

    Development Generic Hull Testing Airbag and Sensor Technology Development Blast Data Recorder Specifications and Fielding Numerical Model Improvement...seat designs, airbag and restraint systems, and energy absorbing flooring solutions  Vehicle event data recorders for collecting highly accurate...treatments.  Airbag or comparable technologies such as bolsters.  Sensors that can detect and deploy/trigger interior treatments within the timeframe of a

  16. A Spike Cocktail Approach to Improve Microbial Performance ...

    EPA Pesticide Factsheets

    Water reuse, via either centralized treatment of traditional wastewater or decentralized treatment and on-site reuse, is becoming an increasingly important element of sustainable water management. Despite advances in waterborne pathogen detection methods, low and highly variable pathogen levels limit their utility for routine evaluation of health risks in water reuse systems. Therefore, there is a need to improve our understanding of the linkage between pathogens and more readily measured process indicators during treatment. This paper describes an approach for constructing spiking experiments to relate the behavior of viral, bacterial, and protozoan pathogens with relevant process indicators. General issues are reviewed, and the spiking protocol is applied as a case study example to improve microbial performance monitoring and health risk evaluation in a water reuse system. This approach provides a foundation for the development of novel approaches to improve real or near-real time performance monitoring of water recycling systems. This manuscrupt details an approach for developing "spike cocktail", a mixture of microorganisms that can be used to evaluate the performance of engineered and natural systems.

  17. Quality of life improves in children and adolescents during a community-based overweight and obesity treatment.

    PubMed

    Mollerup, Pernille M; Nielsen, Tenna R H; Bøjsøe, Christine; Kloppenborg, Julie T; Baker, Jennifer L; Holm, Jens-Christian

    2017-06-01

    The quality of life is compromised in children and adolescents with overweight or obesity. The aim of this study was to evaluate whether the quality of life improves during a community-based overweight and obesity treatment, and whether improvements depend on reductions in the degree of obesity. Quality of life was assessed using the Pediatric Quality of Life Inventory (PedsQL) 4.0 in children and adolescents aged 3-18 years with overweight or obesity [body mass index (BMI) ≥85th percentile] upon entry into a community-based chronic care overweight and obesity treatment based upon The Children's Obesity Clinic's Treatment protocol, and upon follow-up after 10-30 months of treatment. Height and weight were measured at each consultation and converted into a BMI standard deviation score (SDS). Upon entry, 477 children (212 boys) completed a PedsQL, and 317 (143 boys) completed another PedsQL after a median of 13 months of treatment. Quality of life improved (p < 0.001), regardless of sex, age, and pubertal development stage upon entry (p ≥ 0.108). Greater reductions in BMI SDS and high socioeconomic status were associated with greater improvements in the quality of life (p ≤ 0.047). However, improvements also occurred in children and adolescents with low socioeconomic status or who increased their BMI SDS (p < 0.001). Improvements in quality of life occurred in children and adolescents during a community-based overweight and obesity treatment, even in children and adolescents who increased their BMI SDS. Thus, improvements may be due to the treatment itself and not exclusively to reductions in BMI SDS. Clinicaltrials.gov, ID-no.: NCT02013843.

  18. Substance Abuse Disorders Treatment in El Salvador: Analysis of Policy-Making-Related Failure

    PubMed Central

    Dickson-Gómez, Julia

    2016-01-01

    Illicit drug use and substance abuse disorders have increased dramatically in developing countries during recent decades. Sadly, treatment for people diagnosed as manifesting and/or attributed with substance abuse disorders in developing countries is usually inadequate to meet demand, not evidence based, and of poor quality. In response, international health organizations have developed best-practice guidelines for substance user treatment in developing countries, although little research has evaluated their implementation. This opinion piece will examine one such effort to improve substance user treatment in El Salvador. It will be argued that the program failed (2007–2008) because of a lack of political will by the Salvadoran government through their Ministry of Health to effectively supervise, monitor, and subsidize substance user treatment. PMID:23186469

  19. Regulation of Monoclonal Antibody Immunotherapy by FcγRIIB.

    PubMed

    Stopforth, Richard J; Cleary, Kirstie L S; Cragg, Mark S

    2016-05-01

    Monoclonal antibodies (mAb) are revolutionising the treatment of many different diseases. Given their differing mode of action compared to most conventional chemotherapeutics and small molecule inhibitors, they possess the potential to be independent of common modes of treatment resistance and can typically be combined readily with existing treatments without dose-limiting toxicity. However, treatments with mAb rarely result in cure and so a full understanding of how these reagents work and can be optimised is key for their subsequent improvement. Here we review how an understanding of the biology of the inhibitory Fc receptor, FcγRIIB (CD32B), is leading to the development of improved mAb treatments.

  20. Dry Powder Inhalers: A Focus on Advancements in Novel Drug Delivery Systems

    PubMed Central

    2016-01-01

    Administration of drug molecules by inhalation route for treatment of respiratory diseases has the ability to deliver drugs, hormones, nucleic acids, steroids, proteins, and peptides, particularly to the site of action, improving the efficacy of the treatment and consequently lessening adverse effects of the treatment. Numerous inhalation delivery systems have been developed and studied to treat respiratory diseases such as asthma, COPD, and other pulmonary infections. The progress of disciplines such as biomaterials science, nanotechnology, particle engineering, molecular biology, and cell biology permits further improvement of the treatment capability. The present review analyzes modern therapeutic approaches of inhaled drugs with special emphasis on novel drug delivery system for treatment of various respiratory diseases. PMID:27867663

  1. Leveraging Interactive Patient Care Technology to Improve Pain Management Engagement.

    PubMed

    Rao-Gupta, Suma; Kruger, David; Leak, Lonna D; Tieman, Lisa A; Manworren, Renee C B

    2018-06-01

    Most children experience pain in hospitals; and their parents report dissatisfaction with how well pain was managed. Engaging patients and families in the development and evaluation of pain treatment plans may improve perceptions of pain management and hospital experiences. The aim of this performance improvement project was to engage patients and families to address hospitalized pediatric patients' pain using interactive patient care technology. The goal was to stimulate conversations about pain management expectations and perceptions of treatment plan effectiveness among patients, parents, and health care teams. Plan-Do-Study-Act was used to design, develop, test, and pilot new workflows to integrate the interactive patient care technology system with the automated medication dispensing system and document actions from both systems into the electronic health record. The pediatric surgical unit and hematology/oncology unit of a free-standing, university-affiliated, urban children's hospital were selected to pilot this performance improvement project because of the high prevalence of pain from surgeries and hematologic and oncologic diseases, treatments, and invasive procedures. Documentation of pain assessments, nonpharmacologic interventions, and evaluation of treatment effectiveness increased. The proportion of positive family satisfaction responses for pain management significantly increased from fiscal year 2014 to fiscal year 2016 (p = .006). By leveraging interactive patient care technologies, patients and families were engaged to take an active role in pain treatment plans and evaluation of treatment outcomes. Improved active communication and partnership with patients and families can effectively change organizational culture to be more sensitive to patients' pain and patients' and families' hospital experiences. Copyright © 2017 American Society for Pain Management Nursing. Published by Elsevier Inc. All rights reserved.

  2. Role of imaging techniques in the diagnosis and follow-up of muscle-invasive bladder carcinoma.

    PubMed

    Mesa, A; Nava, E; Fernández Del Valle, A; Argüelles, B; Menéndez-Del Llano, R; Sal de Rellán, S

    2017-10-10

    Muscle-invasive bladder malignancies represent 20-30% of all bladder cancers. These patients require imaging tests to determine the regional and distant staging. To describe the role of various imaging tests in the diagnosis, staging and follow-up of muscle-invasive bladder cancer. To assess recent developments in radiology aimed at improving the sensitivity and specificity of local staging and treatment response. We conducted an updated literature review. Computed tomography and magnetic resonance imaging (MRI) are the tests of choice for performing proper staging prior to surgery. Computed tomography urography is currently the most widely used technique, although it has limitations in local staging. Ultrasonography still has a limited role. Recent developments in MRI have improved its capacity for local staging. MRI has been suggested as the test of choice for the follow-up, with promising results in assessing treatment response. Positron emission tomography could improve the detection of adenopathies and extrapelvic metastatic disease. Imaging tests are essential for the diagnosis, staging and follow-up of muscle-invasive bladder cancer. Recent technical developments represent important improvements in local staging and have opened the possibility of assessing treatment response. Copyright © 2017 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.

  3. Trichostatin A specifically improves the aberrant expression of transcription factor genes in embryos produced by somatic cell nuclear transfer

    PubMed Central

    Inoue, Kimiko; Oikawa, Mami; Kamimura, Satoshi; Ogonuki, Narumi; Nakamura, Toshinobu; Nakano, Toru; Abe, Kuniya; Ogura, Atsuo

    2015-01-01

    Although mammalian cloning by somatic cell nuclear transfer (SCNT) has been established in various species, the low developmental efficiency has hampered its practical applications. Treatment of SCNT-derived embryos with histone deacetylase (HDAC) inhibitors can improve their development, but the underlying mechanism is still unclear. To address this question, we analysed gene expression profiles of SCNT-derived 2-cell mouse embryos treated with trichostatin A (TSA), a potent HDAC inhibitor that is best used for mouse cloning. Unexpectedly, TSA had no effect on the numbers of aberrantly expressed genes or the overall gene expression pattern in the embryos. However, in-depth investigation by gene ontology and functional analyses revealed that TSA treatment specifically improved the expression of a small subset of genes encoding transcription factors and their regulatory factors, suggesting their positive involvement in de novo RNA synthesis. Indeed, introduction of one of such transcription factors, Spi-C, into the embryos at least partially mimicked the TSA-induced improvement in embryonic development by activating gene networks associated with transcriptional regulation. Thus, the effects of TSA treatment on embryonic gene expression did not seem to be stochastic, but more specific than expected, targeting genes that direct development and trigger zygotic genome activation at the 2-cell stage. PMID:25974394

  4. Treating sexual offenders with learning disabilities in the community: a critical review.

    PubMed

    Craig, Leam A; Stringer, Ian; Moss, Tania

    2006-08-01

    This study offers a critical review of a treatment group for sexual offenders with learning disabilities. The participants were diverted from criminal proceedings due to their level of cognitive functioning and attended a 7-month treatment program comprising of four main components: sex education, cognitive distortions, offending cycle, and relapse prevention. A number of psychometric assessments were administered immediately before and after intervention. Although no significant differences were found in attitudes toward sexual offending following treatment, the trend was for improvements in sex knowledge and honesty of sexual interest. Improvements in socialization skills (leisure time and interpersonal skills) were significant. No further incidents of sexual offending have been reported during a 12-month follow-up. A number of explanations for the nonsignificant improvement in attitudes are considered and recommendations for future treatment evaluation studies are made. The development of specific questionnaires and treatment programs for sexual offenders with learning disabilities is discussed.

  5. [Bladder-conserving treatment for bladder cancer: potential of and developments in radiotherapy].

    PubMed

    Hulshof, Maarten C C M; Pieters, Bradley R; Koning, Caro C E

    2013-01-01

    The standard treatment for muscle-invasive bladder cancer is surgical removal of the bladder and construction of a neobladder. Recently, important improvements have been made in the potential for bladder-conserving treatment using radiotherapy. External beam radiotherapy has undergone technological improvements, as a result of which it is possible to radiate the tumour more precisely while decreasing radiation to healthy tissue. Radiochemotherapy improves local recurrence-free and overall survival compared with radiotherapy alone. The results of this combined treatment are comparable with those of surgery. Additionally, Dutch radiotherapy departments have collected data in a national database of 1040 selected patients with confined bladder cancer. These patients were treated with external beam radiation, limited surgery and brachytherapy. The 5-year local recurrence-free survival was 75%. Bladder conserving treatment options for muscle-invasive bladder cancer should be discussed during the multidisciplinary meeting.

  6. A treatment goal checklist for people with personality disorder.

    PubMed

    Wood, Katherine; McMurran, Mary

    2013-11-01

    Agreement between client and therapist on treatment goals has been consistently linked with improved treatment outcomes. Having clear and collaborative goals may be particularly important when working with clients diagnosed with personality disorders who are often difficult to engage and test the boundaries of therapy. This paper outlines the development of a personality disorder treatment goal checklist aimed at helping clients and therapists to identify and prioritize their goals for therapy. The checklist was developed using self-reported problems of the first 90 participants randomized into the psychoeducation and problem solving (PEPS) trial. Problems were coded and categorized into problem areas. The checklist was viewed by two service users who gave suggestions for improvements. The final checklist consists of 161 items in 16 problem areas. The checklist may provide a clinically useful tool for working with this client group. Copyright © 2013 John Wiley & Sons, Ltd.

  7. Highly Polluted Wastewaters Treatment by Improved Dissolved Air Flotation Technology

    NASA Astrophysics Data System (ADS)

    Moga, I. C.; Covaliu, C. I.; Matache, M. G.; Doroftei, B. I.

    2017-06-01

    Numerous investigations are oriented towards the development of new wastewater treatment technologies, having high efficiencies for removing even low concentrations of pollutants found in water. These efforts were determined by the destroyer impact of the pollutants to the environment and human’s health. For this reason this paper presents our study concerning an improved dissolved air flotation technology for wastewater treatment. There is described a dissolved air flotation (DAF) installation composed by two equipments: pressurized capsule and lamellar settling. Also, there are presented some advantages of using nanoparticles as flotation collectors.

  8. Heat shock treatment improves Trametes versicolor laccase production.

    PubMed

    Wang, Feng; Guo, Chen; Wei, Tao; Zhang, Tian; Liu, Chun-Zhao

    2012-09-01

    An efficient heat shock strategy has been developed to improve laccase production in submerged Trametes versicolor cultures. The optimized heat shock strategy consists of subjecting T. versicolor mycelial pellets to three heat shock treatments at 45 °C for 45 min, starting at culture day 0, with a 24-h interval between treatments. Laccase production increased by more than 1.6-fold relative to the control in both flasks and a 5-L bioreactor because the expression of the laccase gene was enhanced by heat shock induction. The present work demonstrates that heat shock induction is a promising method because it both improves fungal laccase production and has a good potential in industrial application.

  9. Implementing bright light treatment for MSFC payload operations shiftworkers

    NASA Technical Reports Server (NTRS)

    Hayes, Benita C.; Stewart, Karen T.; Eastman, Charmane I.

    1994-01-01

    Intense light can phase-shift circadian rhythms and improve performance, sleep, and wellbeing during shiftwork simulations, but to date there have been very few attempts to administer light treatment to real shiftworkers. We have developed procedures for implementing light treatment and have conducted controlled trials of light treatment for MSFC Payload Operations staff during the USML-1 mission. We found that treatment had beneficial effects on fatigue, alertness, self-rated job performance, sleep, mood, and work attendance. Although there are portable bright light boxes commercially available, there is no testing protocol and little performance information available. We measure the illuminance of two candidate boxes for use in this study and found that levels were consistently lower than those advertised by manufacturers. A device was developed to enhance the illuminance output of such units. This device increased the illuminance by at least 60 % and provided additional improvements in visual comfort and overall exposure. Both the design of this device and some suggested procedures for evaluating light devices are presented.

  10. Loxoprofen-induced interstitial pneumonia: a case report.

    PubMed

    Kato, Motoyasu; Sasaki, Shinichi; Sekimoto, Yasuhito; Arano, Naoko; Jo, Hitomi; Suina, Kentaro; Kuriyama, Sachiko; Muraki, Keiko; Nagashima, Osamu; Yoshioka, Yasuko; Tominaga, Shigeru; Takahashi, Kazuhisa

    2016-05-25

    Loxoprofen is a nonsteroidal anti-inflammatory drug used in the treatment of many diseases. However, there are no case reports about loxoprofen-induced pneumonia. We have encountered a rare case of loxoprofen-induced pneumonia. We report the case of a 71-year-old Japanese woman who was initially treated with loxoprofen for fever. She was admitted to our hospital because of worsening of her symptoms, including fever and dyspnea. Her symptoms improved after treatment with ceftriaxone. Seven days after admission, she again developed high fever. She was again treated with loxoprofen and levofloxacin. However, acute respiratory failure developed after initiation of loxoprofen treatment. Chest computed tomography showed peribronchovascular consolidation. She was diagnosed with loxoprofen-induced pneumonia for which she was administered steroids. After treatment, her dyspnea and radiological findings improved. The findings in this case report reveal an association between treatment with a nonsteroidal anti-inflammatory drug and pneumonia. This rare case was diagnosed after accidental retreatment with loxoprofen. This is the first report of loxoprofen-induced pneumonia.

  11. Decision making tools for selecting sustainable wastewater treatment technologies in Thailand

    NASA Astrophysics Data System (ADS)

    Wongburi, Praewa; Park, Jae K.

    2018-05-01

    Wastewater consists of valuable resources that could be recovered or reused. Still it is under threat because of ineffective wastewater management and systems. In Thailand, less than 25% of wastewater generated may be treated while then rest is inadequately treated and sent back directly into waterbodies or the environment. Furthermore, the technologies that have been applied may be inefficient and unsustainable. Efficiency, sustainability, and simplicity are important concepts when designing an appropriate wastewater treatment system in developing countries. The objectives of this study were to review and evaluate wastewater treatment technologies and propose a method to improve or select an appropriate technology. An expert system in Excel® program was developed to determine the best solution. Sensitivity analysis was applied to compare and assess uncertainty factors. Due to the different conditions of each area, the key factor of interest was varied. Furthermore, Robust Decision Making tool was applied to determine the best way to improve existing wastewater treatment facility and to choose the most appropriate wastewater treatment technology.

  12. Diagnosis and treatment of bone metastasis: comprehensive guideline of the Japanese Society of Medical Oncology, Japanese Orthopedic Association, Japanese Urological Association, and Japanese Society for Radiation Oncology.

    PubMed

    Shibata, H; Kato, S; Sekine, I; Abe, K; Araki, N; Iguchi, H; Izumi, T; Inaba, Y; Osaka, I; Kato, S; Kawai, A; Kinuya, S; Kodaira, M; Kobayashi, E; Kobayashi, T; Sato, J; Shinohara, N; Takahashi, S; Takamatsu, Y; Takayama, K; Takayama, K; Tateishi, U; Nagakura, H; Hosaka, M; Morioka, H; Moriya, T; Yuasa, T; Yurikusa, T; Yomiya, K; Yoshida, M

    2016-01-01

    Diagnosis and treatment of bone metastasis requires various types of measures, specialists and caregivers. To provide better diagnosis and treatment, a multidisciplinary team approach is required. The members of this multidisciplinary team include doctors of primary cancers, radiologists, pathologists, orthopaedists, radiotherapists, clinical oncologists, palliative caregivers, rehabilitation doctors, dentists, nurses, pharmacists, physical therapists, occupational therapists, medical social workers, etc. Medical evidence was extracted from published articles describing meta-analyses or randomised controlled trials concerning patients with bone metastases mainly from 2003 to 2013, and a guideline was developed according to the Medical Information Network Distribution Service Handbook for Clinical Practice Guideline Development 2014. Multidisciplinary team meetings are helpful in diagnosis and treatment. Clinical benefits such as physical or psychological palliation obtained using the multidisciplinary team approaches are apparent. We established a guideline describing each specialty field, to improve understanding of the different fields among the specialists, who can further provide appropriate treatment, and to improve patients' outcomes.

  13. The Therapeutic Potential of Exercise to Improve Mood, Cognition, and Sleep in Parkinson’s Disease

    PubMed Central

    Reynolds, Gretchen O.; Otto, Michael W.; Ellis, Terry D.; Cronin-Golomb, Alice

    2015-01-01

    In addition to the classic motor symptoms, Parkinson’s disease (PD) is associated with a variety of non-motor symptoms that significantly reduce quality of life, even in the early stages of the disease. There is an urgent need to develop evidence-based treatments for these symptoms, which include mood disturbances, cognitive dysfunction, and sleep disruption. We focus here on exercise interventions, which have been used to improve mood, cognition, and sleep in healthy older adults and clinical populations, but to date have primarily targeted motor symptoms in PD. We synthesize the existing literature on the benefits of aerobic exercise and strength training on mood, sleep, and cognition as demonstrated in healthy older adults and adults with PD, and suggest that these types of exercise offer a feasible and promising adjunct treatment for mood, cognition, and sleep difficulties in PD. Across stages of the disease, exercise interventions represent a treatment strategy with the unique ability to improve a range of non-motor symptoms while also alleviating the classic motor symptoms of the disease. Future research in PD should include non-motor outcomes in exercise trials with the goal of developing evidence-based exercise interventions as a safe, broad-spectrum treatment approach to improve mood, cognition, and sleep for individuals with PD. PMID:26715466

  14. From neuroscience to evidence based psychological treatments - The promise and the challenge, ECNP March 2016, Nice, France.

    PubMed

    Goodwin, Guy M; Holmes, Emily A; Andersson, Erik; Browning, Michael; Jones, Andrew; Lass-Hennemann, Johanna; Månsson, Kristoffer Nt; Moessnang, Carolin; Salemink, Elske; Sanchez, Alvaro; van Zutphen, Linda; Visser, Renée M

    2018-02-01

    This ECNP meeting was designed to build bridges between different constituencies of mental illness treatment researchers from a range of backgrounds with a specific focus on enhancing the development of novel, evidence based, psychological treatments. In particular we wished to explore the potential for basic neuroscience to support the development of more effective psychological treatments, just as this approach is starting to illuminate the actions of drugs. To fulfil this aim, a selection of clinical psychologists, psychiatrists and neuroscientists were invited to sit at the same table. The starting point of the meeting was the proposition that we know certain psychological treatments work, but we have only an approximate understanding of why they work. The first task in developing a coherent mental health science would therefore be to uncover the mechanisms (at all levels of analysis) of effective psychological treatments. Delineating these mechanisms, a task that will require input from both the clinic and the laboratory, will provide a key foundation for the rational optimisation of psychological treatments. As reviewed in this paper, the speakers at the meeting reviewed recent advances in the understanding of clinical and cognitive psychology, neuroscience, experimental psychopathology, and treatment delivery technology focussed primarily on anxiety disorders and depression. We started by asking three rhetorical questions: What has psychology done for treatment? What has technology done for psychology? What has neuroscience done for psychology? We then addressed how research in five broad research areas could inform the future development of better treatments: Attention, Conditioning, Compulsions and addiction, Emotional Memory, and Reward and emotional bias. Research in all these areas (and more) can be harnessed to neuroscience since psychological therapies are a learning process with a biological basis in the brain. Because current treatment approaches are not fully satisfactory, there is an imperative to understand why not. And when psychological therapies do work we need to understand why this is the case, and how we can improve them. We may be able to improve accessibility to treatment without understanding mechanisms. But for treatment innovation and improvement, mechanistic insights may actually help. Applying neuroscience in this way will become an additional mission for ECNP. Copyright © 2018 The Authors. Published by Elsevier B.V. All rights reserved.

  15. The impact of molecular targets in cancer drug development: major hurdles and future strategies.

    PubMed

    Hebar, Alexandra; Valent, Peter; Selzer, Edgar

    2013-01-01

    The last decades were characterized by enormous technological advances resulting in a better understanding of disease pathologies and improvement of treatment strategies. The development of targeted drugs, whose beginning can be traced back to Paul Ehrlich's theory of the 'magic bullet' approximately 100 years ago, is today widely appraised as a promising strategy to combat benign, as well as malignant, diseases. Over 40 years after US President Nixon declared the 'war on cancer', treatment outcome, especially of solid tumors in the advanced stages of disease, still lies far behind expectations. In this perspective article, the authors discuss the recent development of targeted cancer drugs and identify major hurdles. The authors further highlight future strategies that might improve and accelerate the drug-development process.

  16. Clozapine-induced EEG abnormalities and clinical response to clozapine.

    PubMed

    Risby, E D; Epstein, C M; Jewart, R D; Nguyen, B V; Morgan, W N; Risch, S C; Thrivikraman, K V; Lewine, R L

    1995-01-01

    The authors hypothesized that patients who develop gross EEG abnormalities during clozapine treatment would have a less favorable outcome than patients who did not develop abnormal EEGs. The clinical EEGs and the Brief Psychiatric Rating Scale (BPRS) scores of 12 patients with schizophrenia and 4 patients with schizoaffective disorder were compared before and during treatment with clozapine. Eight patients developed significant EEG abnormalities on clozapine; 1 showed worsening of an abnormal pre-clozapine EEG; none of these subjects had clinical seizures. BPRS scores improved significantly in the group of patients who developed abnormal EEGs but not in the group who did not. Findings are consistent with previous reports of a high incidence of clozapine-induced EEG abnormalities and a positive association between these abnormalities and clinical improvement.

  17. [Strategies for improving care of oncologic patients: SHARE Project results].

    PubMed

    Reñones Crego, María de la Concepción; Fernández Pérez, Dolores; Vena Fernández, Carmen; Zamudio Sánchez, Antonio

    2016-01-01

    Cancer treatment is a major burden for the patient and its family that requires an individualized management by healthcare professionals. Nurses are in charge of coordinating care and are the closest healthcare professionals to patient and family; however, in Spain, there are not standard protocols yet for the management of oncology patients. The Spanish Oncology Nursing Society developed between 2012 and 2014 the SHARE project, with the aim of establishing strategies to improve quality of life and nursing care in oncology patients. It was developed in 3 phases. First, a literature search and review was performed to identify nursing strategies, interventions and tools to improve cancer patients' care. At the second stage, these interventions were agreed within a group of oncology nursing experts; and at the third phase, a different group of experts in oncology care categorized the interventions to identify the ones with highest priority and most feasible to be implemented. As a result, 3 strategic actions were identified to improve nursing care during cancer treatment: To provide a named nurse to carry out the follow up process by attending to the clinic or telephonic consultation, develop therapeutic education with adapted protocols for each tumor type and treatment and ensure specific training for nurses on the management of the cancer patients. Strategic actions proposed in this paper aim to improve cancer patients' healthcare and quality of life through the development of advanced nursing roles based on a higher level of autonomy, situating nurses as care coordinators to assure an holistic care in oncology patients. Copyright © 2016 Elsevier España, S.L.U. All rights reserved.

  18. SU-F-T-163: Improve Proton Therapy Efficiency: Report of a Workshop

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zheng, Y; Flanz, J; Mah, D

    Purpose: The technology of proton therapy, especially the pencil beam scanning technique, is evolving very quickly. However, the efficiency of proton therapy seems to lag behind conventional photon therapy. The purpose of the abstract is to report on the findings of a workshop on improvement of QA, planning and treatment efficiency in proton therapy. Methods: A panel of physicists, clinicians, and vendor representatives from over 18 institutions in the United States and internationally were convened in Knoxville, Tennessee in November, 2015. The panel discussed several topics on how to improve proton therapy efficiency, including 1) lean principle and failure modemore » and effects analysis, 2) commissioning and machine QA, 3) treatment planning, optimization and evaluation, 4) patient positioning and IGRT, 5) vendor liaison and machine availability, and 6) staffing, education and training. Results: The relative time needed for machine QA, treatment planning & check in proton therapy was found to range from 1 to 2.5 times of that in photon therapy. Current status in proton QA, planning and treatment was assessed. Key areas for efficiency improvement, such as elimination of unnecessary QA items or steps and development of efficient software or hardware tools, were identified. A white paper to summarize our findings is being written. Conclusion: It is critical to improve efficiency by developing reliable proton beam lines, efficient software tools on treatment planning, optimization and evaluation, and dedicated proton QA device. Conscious efforts and collaborations from both industry leaders and proton therapy centers are needed to achieve this goal and further advance the technology of proton therapy.« less

  19. Modeling bladder cancer in mice: opportunities and challenges

    PubMed Central

    Kobayashi, Takashi; Owczarek, Tomasz B.; McKiernan, James M.; Abate-Shen, Cory

    2015-01-01

    The prognosis and treatment of bladder cancer have hardly improved in the last 20 years. Bladder cancer remains a debilitating and often fatal disease, and among the most costly cancers to treat. The generation of informative mouse models has the potential to improve our understanding of bladder cancer progression, as well as impact its diagnosis and treatment. However, relatively few mouse models of bladder cancer have been described and particularly few that develop invasive cancer phenotypes. This review focuses on opportunities for improving the landscape of mouse models of bladder cancer. PMID:25533675

  20. Development of new techniques of using irradiation in the genetic improvement of warm season grasses and an assessment of the genetic and cytogenetic effects. Annual report, August 1, 1976--October 31, 1977. [Breeding of pearl millet and radioinduction of mutants of bermudagrasses by. gamma. irradiation of dormant rhizomes

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Burton, G.W.; Hanna, W.W.

    1977-08-01

    New techniques of using irradiation in the genetic improvement of several warm season grasses are described. The economic value of radiation induced plant mutants and the genetic and cytogenetic effects of these treatments are discussed. Alterations in protein quality in pearl millet grain and improved varieties of Bermuda grass following radiation treatment are reported.

  1. Improving cancer treatment with cyclotron produced radionuclides

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Larson, S.M. Finn, R.D.

    1992-08-04

    This report describes the author's continuing long term goal of promoting nuclear medicine applications by improving the scientific basis for tumor diagnosis treatment and treatment follow-up based on the use of cyclotron produced radiotracers in oncology. The program has 3 interactive components: Radiochemistry /Cyclotron; Pharmacology; and Immunology. An essential strategy is as follows: novel radionuclides and radiotracers developed in the Radiochemistry/Cyclotron section under the DOE grant during the 1989--1992 grant period, will be employed in the Pharmacology and Immunology sections of the DOE grant during the 1992--1995 grant period. The development of novel radionuclides and tracers is of course usefulmore » in and of itself, but their utility is greatly enhanced by the interaction with the immunology and pharmacology components of the program.« less

  2. Developing Alternative Methods/Techniques for Plant Establishment Under Reduced Irrigation

    DOT National Transportation Integrated Search

    2009-06-10

    The purpose of the study was to evaluate soil treatments for their effect on establishment of wild-land : shrubs without supplemental irrigation. The treatments that significantly improved growth over irrigation : alone at a central California fill s...

  3. Childhood amblyopia: current management and new trends

    PubMed Central

    Tailor, Vijay; Bossi, Manuela; Greenwood, John A.; Dahlmann-Noor, Annegret

    2016-01-01

    Abstract Introduction or background With a prevalence of 2–5%, amblyopia is the most common vision deficit in children in the UK and the second most common cause of functional low vision in children in low-income countries. Sources of data Pubmed, Cochrane library and clinical trial registries (clinicaltrials.gov, ISRCTN, UKCRN portfolio database). Areas of agreement Screening and treatment at the age of 4–5 years are cost efficient and clinically effective. Optical treatment (glasses) alone can improve visual acuity, with residual amblyopia treated by part-time occlusion or pharmacological blurring of the better-seeing eye. Treatment after the end of the conventional ‘critical period’ can improve vision, but in strabismic amblyopia carries a low risk of double vision. Areas of controversy It is not clear whether earlier vision screening would be cost efficient and associated with better outcomes. Optimization of treatment by individualized patching regimes or early start of occlusion, and novel binocular treatment approaches may enhance adherence to treatment, provide better outcomes and shorten treatment duration. Growing points Binocular treatments for amblyopia. Areas timely for developing research Impact of amblyopia on education and quality of life; optimal screening timing and tests; optimal administration of conventional treatments; development of child-friendly, effective and safe binocular treatments. PMID:27543498

  4. IncobotulinumtoxinA treatment of facial nerve palsy after neurosurgery.

    PubMed

    Akulov, Mihail A; Orlova, Ol'ga R; Orlova, Aleksandra S; Usachev, Dmitrij J; Shimansky, Vadim N; Tanjashin, Sergey V; Khatkova, Svetlana E; Yunosha-Shanyavskaya, Anna V

    2017-10-15

    This study evaluates the effect of incobotulinumtoxinA in the acute and chronic phases of facial nerve palsy after neurosurgical interventions. Patients received incobotulinumtoxinA injections (active treatment group) or standard rehabilitation treatment (control group). Functional efficacy was assessed using House-Brackmann, Yanagihara System and Sunnybrook Facial Grading scales, and Facial Disability Index self-assessment. Significant improvements on all scales were seen after 1month of incobotulinumtoxinA treatment (active treatment group, р<0.05), but only after 3months of rehabilitation treatment (control group, р<0.05). At 1 and 2years post-surgery, the prevalence of synkinesis was significantly higher in patients in the control group compared with those receiving incobotulinumtoxinA treatment (р<0.05 and р<0.001, respectively). IncobotulinumtoxinA treatment resulted in significant improvements in facial symmetry in patients with facial nerve injury following neurosurgical interventions. Treatment was effective for the correction of the compensatory hyperactivity of mimic muscles on the unaffected side that develops in the acute period of facial nerve palsy, and for the correction of synkinesis in the affected side that develops in the long-term period. Appropriate dosing and patient education to perform exercises to restore mimic muscle function should be considered in multimodal treatment. Copyright © 2017 Elsevier B.V. All rights reserved.

  5. Skeletal muscle mitochondrial energetics in obesity and type 2 diabetes mellitus: endocrine aspects.

    PubMed

    Aguer, Céline; Harper, Mary-Ellen

    2012-12-01

    During the development of type 2 diabetes mellitus, skeletal muscle is a major site of insulin resistance. The latter has been linked to mitochondrial dysfunction and impaired fatty acid oxidation. Some hormones like insulin, thyroid hormones and adipokines (e.g., leptin, adiponectin) have positive effects on muscle mitochondrial bioenergetics through their direct or indirect effects on mitochondrial biogenesis, mitochondrial protein expression, mitochondrial enzyme activities and/or AMPK pathway activation--all of which can improve fatty acid oxidation. It is therefore not surprising that treatment with these hormones has been proposed to improve muscle and whole body insulin sensitivity. However, treatment of diabetic patients with leptin and adiponectin has no effect on muscle mitochondrial bioenergetics showing resistance to these hormones during type 2 diabetes. Furthermore, treatment with most thyroid hormones has unexpectedly revealed negative effects on muscle insulin sensitivity. Future research should focus on development of agents that improve metabolic dysfunction downstream of hormone receptors. Copyright © 2012 Elsevier Ltd. All rights reserved.

  6. Tools to aid post-wildfire assessment and erosion-mitigation treatment decisions

    Treesearch

    Peter R. Robichaud; Louise E. Ashmun

    2013-01-01

    A considerable investment in post-fire research over the past decade has improved our understanding of wildfire effects on soil, hydrology, erosion and erosion-mitigation treatment effectiveness. Using this new knowledge, we have developed several tools to assist land managers with post-wildfire assessment and treatment decisions, such as prediction models, research...

  7. A Review of Shared Decision-Making and Patient Decision Aids in Radiation Oncology.

    PubMed

    Woodhouse, Kristina Demas; Tremont, Katie; Vachani, Anil; Schapira, Marilyn M; Vapiwala, Neha; Simone, Charles B; Berman, Abigail T

    2017-06-01

    Cancer treatment decisions are complex and may be challenging for patients, as multiple treatment options can often be reasonably considered. As a result, decisional support tools have been developed to assist patients in the decision-making process. A commonly used intervention to facilitate shared decision-making is a decision aid, which provides evidence-based outcomes information and guides patients towards choosing the treatment option that best aligns with their preferences and values. To ensure high quality, systematic frameworks and standards have been proposed for the development of an optimal aid for decision making. Studies have examined the impact of these tools on facilitating treatment decisions and improving decision-related outcomes. In radiation oncology, randomized controlled trials have demonstrated that decision aids have the potential to improve patient outcomes, including increased knowledge about treatment options and decreased decisional conflict with decision-making. This article provides an overview of the shared-decision making process and summarizes the development, validation, and implementation of decision aids as patient educational tools in radiation oncology. Finally, this article reviews the findings from decision aid studies in radiation oncology and offers various strategies to effectively implement shared decision-making into clinical practice.

  8. Gastro-oesophageal cancer: facts, myths and surgical folk lore.

    PubMed

    Park, K G M

    2002-12-01

    The prognosis of patients with gastric and oesophageal cancers remains poor but increased knowledge of the factors involved in carcinogenesis and a better understanding of the disease process has led to strategies to improve outcomes. These are discussed under the following headings: (1) Prevention of the disease, (2) early detection of tumours, (3) treatment selection and (4) treatment. The likely impact of developments in each of these areas is considered in relation to population-based data from the Scottish Audit of Gastro-Oesophageal Cancer (SAGOC). Although there are a number of novel developments in the management of gastric and oesophageal cancer it is only by the conduct of controlled trials that the value of these will be determined. More immediate improvements in patient care may be derived from rationalisation of existing resources to ensure that all patients benefit from early diagnosis, the appropriate selection and delivery of treatment. One model of care, which may ensure this is the development of managed clinical networks, would maintain the involvement of all units in the management and treatment of upper GI cancers to a level that is possible with the facilities available. At the same time the patients requiring more specialised treatment would benefit from established referral networks

  9. Current Trends in the Monitoring and Treatment of Diabetic Retinopathy in Young Adults

    PubMed Central

    Raczyńska, Dorota; Zorena, Katarzyna; Skorek, Andrzej; Malukiewicz, Grażyna; Sikorski, Bartosz L.

    2014-01-01

    The diagnosis and treatment of diabetic retinopathy (DR) in young adults have significantly improved in recent years. Research methods have widened significantly, for example, by introducing spectral optical tomography of the eye. Invasive diagnostics, for example, fluorescein angiography, are done less frequently. The early introduction of an insulin pump to improve the administration of insulin is likely to delay the development of diabetic retinopathy, which is particularly important for young patients with type 1 diabetes mellitus (T1DM). The first years of diabetes occurring during childhood and youth are the most appropriate to introduce proper therapeutic intervention before any irreversible changes in the eyes appear. The treatment of DR includes increased metabolic control, laserotherapy, pharmacological treatment (antiangiogenic and anti-inflammatory treatment, enzymatic vitreolysis, and intravitreal injections), and surgery. This paper summarizes the up-to-date developments in the diagnostics and treatment of DR. In the literature search, authors used online databases, PubMed, and clinitrials.gov and browsed through individual ophthalmology journals, books, and leading pharmaceutical company websites. PMID:24688225

  10. A novel embryo culture media supplement that improves pregnancy rates in mice.

    PubMed

    Highet, A R; Bianco-Miotto, T; Pringle, K G; Peura, A; Bent, S; Zhang, J; Nottle, M B; Thompson, J G; Roberts, C T

    2017-03-01

    The preimplantation embryo in vivo is exposed to numerous growth factors in the female reproductive tract, which are not recapitulated in embryo culture media in vitro The IGF2 and plasminogen activator systems facilitate blastocyst development. We hypothesized that the addition of IGF2 in combination with urokinase plasminogen activator (uPA) and plasminogen could improve rates of blastocyst hatching and implantation in mice. B6BcF1 and CBAB6F2 mouse embryos were divided into one of four supplemented culture media treatment groups: (1) control (media only); (2) 12.5 nM IGF2; (3) 10 µg/mL uPA and 5 µg/mL plasminogen; or (4) a combination of IGF2, uPA and plasminogen treatments. Embryo development to blastocyst stage and hatching were assessed before transfer to pseudopregnant recipient females and implantation, pregnancy rates and postnatal growth were assessed. After 90.5 h of culture, IGF2 + U + P treatment increased the percentage of B6BcF1 embryos that were hatching/hatched and percentage developing to blastocyst stage compared with controls (P < 0.02). Following B6BcF1 embryo transfer, IGF2 + U + P treatment increased implantation sites at day 8 of pregnancy compared with controls (P < 0.05). Replication in the CBAB6F2 mouse strain showed significant improvements in pregnancy rates at days 8 and 18 but not in blastocyst development. No adverse effects were seen on gestational age, litter size or birthweight, or the reproductive capacity of offspring of IGF2 + U + P treated embryos. For embryos susceptible to detrimental effects of in vitro culture, IGF2, uPA and plasminogen supplementation of culture media can improve pregnancy success, but the effect of treatment is dependent on the mouse strain. © 2017 Society for Reproduction and Fertility.

  11. Viability of Commercially Available Bleach for Water Treatment in Developing Countries

    PubMed Central

    2009-01-01

    Treating household water with low-cost, widely available commercial bleach is recommended by some organizations to improve water quality and reduce disease in developing countries. I analyzed the chlorine concentration of 32 bleaches from 12 developing countries; the average error between advertised and measured concentration was 35% (range = –45%–100%; standard deviation = 40%). Because of disparities between advertised and actual concentration, the use of commercial bleach for water treatment in developing countries is not recommended without ongoing quality control testing. PMID:19762657

  12. Viability of commercially available bleach for water treatment in developing countries.

    PubMed

    Lantagne, Daniele S

    2009-11-01

    Treating household water with low-cost, widely available commercial bleach is recommended by some organizations to improve water quality and reduce disease in developing countries. I analyzed the chlorine concentration of 32 bleaches from 12 developing countries; the average error between advertised and measured concentration was 35% (range = -45%-100%; standard deviation = 40%). Because of disparities between advertised and actual concentration, the use of commercial bleach for water treatment in developing countries is not recommended without ongoing quality control testing.

  13. Developing a performance data suite to facilitate lean improvement in a chemotherapy day unit.

    PubMed

    Lingaratnam, Senthil; Murray, Danielle; Carle, Amber; Kirsa, Sue W; Paterson, Rebecca; Rischin, Danny

    2013-07-01

    A multidisciplinary team from the Peter MacCallum Cancer Centre in Melbourne, Australia, developed a performance data suite to support a service improvement project based on lean manufacturing principles in its 19-chair chemotherapy day unit (CDU) and cytosuite chemotherapy production facility. The aims of the project were to reduce patient wait time and improve equity of access to the CDU. A project team consisting of a pharmacist and CDU nurse supported the management team for 10 months in engaging staff and customers to identify waste in processes, analyze root causes, eliminate non-value-adding steps, reduce variation, and level workloads to improve quality and flow. Process mapping, staff and patient tracking and opinion surveys, medical record audits, and interrogation of electronic treatment records were undertaken. This project delivered a 38% reduction in median wait time on the day (from 32 to 20 minutes; P < .01), 7-day reduction in time to commencement of treatment for patients receiving combined chemoradiotherapy regimens (from 25 to 18 days; P < .01), and 22% reduction in wastage associated with expired drug and pharmacy rework (from 29% to 7%; P < .01). Improvements in efficiency enabled the cytosuite to increase the percentage of product manufactured within 10 minutes of appointment times by 29% (from 47% to 76%; P < .01). A lean improvement methodology provided a robust framework for improved understanding and management of complex system constraints within a CDU, resulting in improved access to treatment and reduced waiting times on the day.

  14. The impact of comorbidity on cancer and its treatment.

    PubMed

    Sarfati, Diana; Koczwara, Bogda; Jackson, Christopher

    2016-07-01

    Answer questions and earn CME/CNE Comorbidity is common among cancer patients and, with an aging population, is becoming more so. Comorbidity potentially affects the development, stage at diagnosis, treatment, and outcomes of people with cancer. Despite the intimate relationship between comorbidity and cancer, there is limited consensus on how to record, interpret, or manage comorbidity in the context of cancer, with the result that patients who have comorbidity are less likely to receive treatment with curative intent. Evidence in this area is lacking because of the frequent exclusion of patients with comorbidity from randomized controlled trials. There is evidence that some patients with comorbidity have potentially curative treatment unnecessarily modified, compromising optimal care. Patients with comorbidity have poorer survival, poorer quality of life, and higher health care costs. Strategies to address these issues include improving the evidence base for patients with comorbidity, further development of clinical tools to assist decision making, improved integration and coordination of care, and skill development for clinicians. CA Cancer J Clin 2016;66:337-350. © 2016 American Cancer Society. © 2016 American Cancer Society, Inc.

  15. Improved embryo development in Japanese black cattle by in vitro fertilization using ovum pick-up plus intracytoplasmic sperm injection with dithiothreitol.

    PubMed

    Oikawa, Toshinori; Itahashi, Tomoko; Numabe, Takashi

    2016-01-01

    The purpose of this study was to determine whether dithiothreitol (DTT) treatment of sperm and ethanol activation improve embryo production by intracytoplasmic sperm injection (ICSI). Further, we compared ICSI with standard in vitro fertilization (IVF) in oocytes obtained from cattle. We demonstrated that DTT reduced the disulfide bond in the bovine sperm head. Using oocytes obtained from a slaughterhouse, ICSI-DTT treatment without ethanol showed the highest rate of blastocyst formation. We applied these results to fertilization using ovum pick-up (OPU). Eleven Japanese black cattle served as donors for OPU plus standard IVF (OPU-IVF). Of them, four donors with low embryo development rates were selected to determine whether embryo development was enhanced by OPU plus ICSI (OPU-ICSI). We assessed effects on embryo development following IVF and ICSI in oocytes obtained using OPU. Blastocyst rates were significantly higher for OPU-ICSI than for OPU-IVF. Our results suggest that OPU-ICSI improves the blastocyst development rate in donors with low embryo production compared with the standard OPU-IVF.

  16. Improved embryo development in Japanese black cattle by in vitro fertilization using ovum pick-up plus intracytoplasmic sperm injection with dithiothreitol

    PubMed Central

    OIKAWA, Toshinori; ITAHASHI, Tomoko; NUMABE, Takashi

    2015-01-01

    The purpose of this study was to determine whether dithiothreitol (DTT) treatment of sperm and ethanol activation improve embryo production by intracytoplasmic sperm injection (ICSI). Further, we compared ICSI with standard in vitro fertilization (IVF) in oocytes obtained from cattle. We demonstrated that DTT reduced the disulfide bond in the bovine sperm head. Using oocytes obtained from a slaughterhouse, ICSI-DTT treatment without ethanol showed the highest rate of blastocyst formation. We applied these results to fertilization using ovum pick-up (OPU). Eleven Japanese black cattle served as donors for OPU plus standard IVF (OPU-IVF). Of them, four donors with low embryo development rates were selected to determine whether embryo development was enhanced by OPU plus ICSI (OPU-ICSI). We assessed effects on embryo development following IVF and ICSI in oocytes obtained using OPU. Blastocyst rates were significantly higher for OPU-ICSI than for OPU-IVF. Our results suggest that OPU-ICSI improves the blastocyst development rate in donors with low embryo production compared with the standard OPU-IVF. PMID:26460690

  17. Combining medically assisted treatment and Twelve-Step programming: a perspective and review.

    PubMed

    Galanter, Marc

    2018-01-01

    People with severe substance use disorders require long-term rehabilitative care after the initial treatment. There is, however, a deficit in the availability of such care. This may be due both to inadequate medical coverage and insufficient use of community-based Twelve-Step programs in many treatment facilities. In order to address this deficit, rehabilitative care for severe substance use disorders could be promoted through collaboration between practitioners of medically assisted treatment, employing medications, and Twelve-Step-oriented practitioners. To describe the limitations and benefits in applying biomedical approaches and Twelve-Step resources in the rehabilitation of persons with severe substance use disorders; and to assess how the two approaches can be employed together to improve clinical outcome. Empirical literature focusing on clinical and manpower issues is reviewed with regard (a) to limitations in available treatment options in ambulatory and residential addiction treatment facilities for persons with severe substance use disorders, (b) problems of long-term rehabilitation particular to opioid-dependent persons, associated with the limitations of pharmacologic approaches, (c) the relative effectiveness of biomedical and Twelve-Step approaches in the clinical context, and (d) the potential for enhanced use of these approaches, singly and in combination, to address perceived deficits. The biomedical and Twelve-Step-oriented approaches are based on differing theoretical and empirically grounded models. Research-based opportunities are reviewed for improving addiction rehabilitation resources with enhanced collaboration between practitioners of these two potentially complementary practice models. This can involve medications for both acute and chronic treatment for substances for which such medications are available, and Twelve-Step-based support for abstinence and long-term rehabilitation. Clinical and Scientific Significance: Criteria for developing evidence-based approaches for combined treatment should be developed, and research for evidence-based treatment on this basis can be undertaken in order to develop improved clinical outcome.

  18. Computer algorithms and applications used to assist the evaluation and treatment of adolescent idiopathic scoliosis: a review of published articles 2000-2009.

    PubMed

    Phan, Philippe; Mezghani, Neila; Aubin, Carl-Éric; de Guise, Jacques A; Labelle, Hubert

    2011-07-01

    Adolescent idiopathic scoliosis (AIS) is a complex spinal deformity whose assessment and treatment present many challenges. Computer applications have been developed to assist clinicians. A literature review on computer applications used in AIS evaluation and treatment has been undertaken. The algorithms used, their accuracy and clinical usability were analyzed. Computer applications have been used to create new classifications for AIS based on 2D and 3D features, assess scoliosis severity or risk of progression and assist bracing and surgical treatment. It was found that classification accuracy could be improved using computer algorithms that AIS patient follow-up and screening could be done using surface topography thereby limiting radiation and that bracing and surgical treatment could be optimized using simulations. Yet few computer applications are routinely used in clinics. With the development of 3D imaging and databases, huge amounts of clinical and geometrical data need to be taken into consideration when researching and managing AIS. Computer applications based on advanced algorithms will be able to handle tasks that could otherwise not be done which can possibly improve AIS patients' management. Clinically oriented applications and evidence that they can improve current care will be required for their integration in the clinical setting.

  19. Problems and perspectives in paraplegia

    NASA Technical Reports Server (NTRS)

    Nashold, B.

    1974-01-01

    Improved clinical treatment of the paraplegic, developed during World War II, has reduced the overall mortality rate from close to 100 percent to 30 percent. Despite major clinical improvements, mainly in treatment of the acute phase of paraplegia, and despite greater rehabilitation efforts, the spinal injured person is never rehabilitated in the sense that he reaches an optimum and stays there. He is always exposed to the constant threat of deterioration of his physiological, sociological, and psychological state.

  20. Changing global essential medicines norms to improve access to AIDS treatment: lessons from Brazil.

    PubMed

    Nunn, A; Fonseca, E Da; Gruskin, S

    2009-01-01

    Brazil's large-scale, successful HIV/AIDS treatment programme is considered by many to be a model for other developing countries aiming to improve access to AIDS treatment. Far less is known about Brazil's important role in changing global norms related to international pharmaceutical policy, particularly international human rights, health and trade policies governing access to essential medicines. Prompted by Brazil's interest in preserving its national AIDS treatment policies during World Trade Organisation trade disputes with the USA, these efforts to change global essential medicines norms have had important implications for other countries, particularly those scaling up AIDS treatment. This paper analyses Brazil's contributions to global essential medicines policy and explains the relevance of Brazil's contributions to global health policy today.

  1. Substance abuse interface with intimate partner violence: what treatment programs need to know.

    PubMed

    Brackley, Margaret H; Williams, Gail B; Wei, Christina C

    2010-12-01

    This article provides suggestions for skill development for substance abuse (SA) treatment agencies and providers for implementing Treatment Improvement Protocol number 25: Substance Abuse Treatment and Domestic Violence. Methods for detecting, screening, intervening, and referring victims and perpetrators of intimate partner violence enrolled in SA treatment are presented. Evidence-based brief intervention is presented. A 2-minute screen for domestic violence as well as danger assessment for lethality of abuse and the Conflict Tactics Scales 2 are reviewed. A survey of interventions aimed at establishing trust, brief intervention from best practice, guidelines for safety planning, compliance strategies for SA treatment, and community resource development are presented. Copyright © 2010 Elsevier Inc. All rights reserved.

  2. Proposal of a model for multidisciplinary treatment program of chronic migraine with medication overuse: preliminary study.

    PubMed

    Grazzi, L; Prunesti, A; Bussone, G

    2015-05-01

    The treatment of patients with chronic migraine associated with medication overuse is challenging in clinical practice; different strategies of treatment have been recently developed, multidisciplinary treatment approaches have been developed in academic headache centers. Education and support of patients are necessary to improve patients' adherence to pharmacological treatments as well as to non-pharmacological therapies. This study reports a clinical experience conducted at our Headache center with a group of female patients, suffering from chronic migraine complicated by medication overuse, treated by a multidisciplinary approach and followed for a period of 1 year after withdrawal. Results confirm the efficacy of a multifaceted treatment to manage this problematic category of patients.

  3. Psychosocial treatments for negative symptoms in schizophrenia: Current practices and future directions

    PubMed Central

    Elis, Ori; Caponigro, Janelle M.; Kring, Ann M.

    2014-01-01

    Schizophrenia can be a chronic and debilitating psychiatric disorder. Though advancements have been made in the psychosocial treatment of some symptoms of schizophrenia, people with schizophrenia often continue to experience some level of symptoms, particularly negative symptoms, throughout their lives. Because negative symptoms are associated with poor functioning and quality of life, the treatment of negative symptoms is a high priority for intervention development. However, current psychosocial treatments primarily focus on the reduction of positive symptoms with comparatively few studies investigating the efficacy of psychosocial treatments for negative symptoms. In this article, we review and evaluate the existing literature on three categories of psychosocial treatments – cognitive behavioral therapy (CBT), social skills training (SST), and combined treatment interventions – and their impact on the negative symptoms of schizophrenia. Of the interventions reviewed, CBT and SST appear to have the most empirical support, with some evidence suggesting that CBT is associated with maintenance of negative symptom improvement beyond six months after treatment. It remains unclear if a combined treatment approach provides improvements above and beyond those associated with each individual treatment modality. Although psychosocial treatments show promise for the treatment of negative symptoms, there are many unanswered questions about how best to intervene. We conclude with a general discussion of these unanswered questions, future directions and methodological considerations, and suggestions for the further development of negative symptom interventions. PMID:23988452

  4. Using Technology to Improve Treatment Outcomes for Children and Adolescents with Eating Disorders.

    PubMed

    Darcy, Alison M; Lock, James

    2017-01-01

    Dissemination and implementation of evidence-based treatments are among the biggest challenges facing clinical psychiatry. Developing scalable evidence-based treatments is a major priority and fraught with challenges. This article describes the development of 3 technology-based innovations. It discusses the use of massive open online courses (MOOCs) and mobile applications. Three projects are presented: (1) the modification of a MOOC methodology for psychotherapy training clinicians in manualized family-based therapy (FBT) for adolescents with anorexia nervosa; (2) a modified MOOC platform for the delivery of FBT; and (3) the development of mobile applications for treatment augmentation and delivery. Copyright © 2016 Elsevier Inc. All rights reserved.

  5. Glutathione and abscisic acid supplementation influences somatic embryo maturation and hormone endogenous levels during somatic embryogenesis in Podocarpus lambertii Klotzsch ex Endl.

    PubMed

    Fraga, Hugo Pacheco de Freitas; Vieira, Leila do Nascimento; Puttkammer, Catarina Corrêa; Dos Santos, Henrique Pessoa; Garighan, Julio de Andrade; Guerra, Miguel Pedro

    2016-12-01

    Here we propose a protocol for embryogenic cultures induction, proliferation and maturation for the Brazilian conifer Podocarpus lambertii, and investigated the effect of abscisic acid (ABA) and glutathione (GSH) supplementation on the maturation phase. ABA, zeatin (Z) and salicylic acid (SA) endogenous levels were quantified. Number of somatic embryos obtained in ABA-supplemented treatment was significant higher than in ABA-free treatment, showing the relevance of ABA supplementation during somatic embryos maturation. Histological analysis showed the stereotyped sequence of developmental stages in conifer somatic embryos, reaching the late torpedo-staged embryo. GSH supplementation in maturation culture medium improved the somatic embryos number and morphological features. GSH 0mM and GSH 0.1mM treatments correlated with a decreased ABA endogenous level during maturation, while GSH 0.5mM treatment showed constant levels. All treatments resulted in decreased Z endogenous levels, supporting the concept that cytokinins are important during the initial cell division but not for the later stages of embryo development. The lowest SA levels found in GSH 0.5mM treatment were coincident with early embryonic development, and this treatment resulted in the highest development of somatic embryos. Thus, a correlation between lower SA levels and improved somatic embryo formation can be hypothesized. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  6. CASE REPORT : GRAVE'S DISEASE PRESENTING AS PARANOID SCHIZOPHRENIA

    PubMed Central

    Singh, S.K.; Hatwal, A.; Agarwal, J.K.; Bajpai, H.S.; Sharma, I.

    1989-01-01

    SUMMARY The case of a 37 year old male is described who initially presented as paranoid schizophrenia unresponsive to anti-psychotic drug treatment and subsequently developed features of Grave's disease. Treatment with carbimazole alone improved his psychiatric symptoms. PMID:21927380

  7. One week treatment with the IL-1 receptor antagonist anakinra leads to a sustained improvement in insulin sensitivity in insulin resistant patients with type 1 diabetes mellitus.

    PubMed

    van Asseldonk, Edwin J P; van Poppel, Pleun C M; Ballak, Dov B; Stienstra, Rinke; Netea, Mihai G; Tack, Cees J

    2015-10-01

    Inflammation associated with obesity is involved in the development of insulin resistance. We hypothesized that anti-inflammatory treatment with the Interleukin-1 receptor antagonist anakinra would improve insulin sensitivity. In an open label proof-of-concept study, we included overweight patients diagnosed with type 1 diabetes with an HbA1c level over 7.5%. Selecting insulin resistant patients with longstanding type 1 diabetes allowed us to study the effects of anakinra on insulin sensitivity. Patients were treated with 100mg anakinra daily for one week. Insulin sensitivity, insulin need and blood glucose profiles were measured before, after one week and after four weeks of follow-up. Fourteen patients completed the study. One week of anakinra treatment led to an improvement of insulin sensitivity, an effect that was sustained for four weeks. Similarly, glucose profiles, HbA1c levels and insulin needs improved. In conclusion, one week of treatment with anakinra improves insulin sensitivity in patients with type 1 diabetes. Copyright © 2015 Elsevier Inc. All rights reserved.

  8. New medical therapies of acromegaly.

    PubMed

    Maffezzoni, F; Frara, S; Doga, M; Mazziotti, G; Giustina, A

    Acromegaly is a rare disease associated with significant morbidity and increased mortality. Treatment of acromegaly aims at controlling growth hormone hypersecretion, improving patients' symptoms and comorbidities and normalizing mortality. The therapeutic options for acromegaly include surgery, medical therapies and radiotherapy. However, despite all these treatment options, approximately one-half of patients are not adequately controlled. Progress in molecular research has made possible to develop new therapeutic strategies to improve control of acromegaly. This article will review the new medical approaches to acromegaly which consist in evolution of traditional therapeutic protocols and development of new molecules with different profiles of activity. Copyright © 2016 Elsevier Ltd. All rights reserved.

  9. Experiential acceptance, motivation for recovery, and treatment outcome in eating disorders

    PubMed Central

    Espel, Hallie M.; Goldstein, Stephanie P.; Manasse, Stephanie M.; Juarascio, Adrienne S.

    2016-01-01

    Purpose This study sought to test whether the relationship between experiential acceptance (EA) and treatment outcome among eating disorder (ED) patients was mediated by motivation. Methods Upon admission to a residential ED treatment facility, female patients completed measures of EA, motivation, and baseline ED symptom severity (covariate); symptom severity was reassessed at discharge. Results Higher levels of baseline EA predicted significantly greater symptom reduction during treatment. Moreover, results from bootstrapped mediation analyses indicated that the relationship between EA and treatment outcome was partially mediated by motivation: increased EA was associated with greater motivation to give up ED behaviors at the beginning of treatment, and this led to greater symptom reduction from admission to discharge. Conclusions Motivation appears to be one mechanism by which EA facilitates improved treatment outcomes in EDs. Further development of interventions that promote EA as a means for improving motivation and subsequent ED treatment response may be warranted. PMID:26511501

  10. Experiential acceptance, motivation for recovery, and treatment outcome in eating disorders.

    PubMed

    Espel, Hallie M; Goldstein, Stephanie P; Manasse, Stephanie M; Juarascio, Adrienne S

    2016-06-01

    This study sought to test whether the relationship between experiential acceptance (EA) and treatment outcome among eating disorder (ED) patients was mediated by motivation. Upon admission to a residential ED treatment facility, female patients completed measures of EA, motivation, and baseline ED symptom severity (covariate); symptom severity was reassessed at discharge. Higher levels of baseline EA predicted significantly greater symptom reduction during treatment. Moreover, results from bootstrapped mediation analyses indicated that the relationship between EA and treatment outcome was partially mediated by motivation: increased EA was associated with greater motivation to give up ED behaviors at the beginning of treatment, and this led to greater symptom reduction from admission to discharge. Motivation appears to be one mechanism by which EA facilitates improved treatment outcomes in EDs. Further development of interventions that promote EA as a means for improving motivation and subsequent ED treatment response may be warranted.

  11. Evaluation of an integrated group cognitive-behavioral treatment for comorbid mood, anxiety, and substance use disorders: A pilot study.

    PubMed

    Milosevic, Irena; Chudzik, Susan M; Boyd, Susan; McCabe, Randi E

    2017-03-01

    This paper presents the development and preliminary evaluation of an integrated group cognitive-behavioral treatment (CBT) for comorbid mood, anxiety, and substance use disorders. The 12-session, manualized treatment was developed collaboratively by a mental health program in a teaching hospital and a community-based addictions service and administered in both settings. Results from an uncontrolled effectiveness trial of 29 treatment completers suggest that integrated group CBT may reduce stress and alcohol use symptoms and improve substance refusal self-efficacy. Changes in symptoms of anxiety, depression, and drug use were not significant, although the effect size for anxiety reduction was in the medium range. Nonetheless, the clinical significance of treatment effects on mood, anxiety, and substance use symptoms was modest. Changes in coping skills and quality of life were not significant, although medium-to-large effects were observed for changes in several coping skills. Participants reported being highly satisfied with treatment, found the treatment strategies to be useful, and noted an improvement in their functioning, particularly socially. Methodological and sample size limitations warrant more rigorous follow-up investigations of this treatment. Results are considered in the context of the current literature on integrated psychological treatments for these common comorbidities. Copyright © 2016 Elsevier Ltd. All rights reserved.

  12. Development of a biologically based fertilizer, incorporating Bacillus megaterium A6, for improved phosphorus nutrition of oilseed rape.

    PubMed

    Hu, Xiaojia; Roberts, Daniel P; Xie, Lihua; Maul, Jude E; Yu, Changbing; Li, Yinshui; Zhang, Shujie; Liao, Xing

    2013-04-01

    Sustainable methods with diminished impact on the environment need to be developed for the production of oilseed rape in China and other regions of the world. A biological fertilizer consisting of Bacillus megaterium A6 cultured on oilseed rape meal improved oilseed rape seed yield (P < 0.0001) relative to the nontreated control in 2 greenhouse pot experiments using natural soil. This treatment resulted in slightly greater yield than oilseed rape meal without strain A6 in 1 of 2 experiments, suggesting a role for strain A6 in improving yield. Strain A6 was capable of solubilizing phosphorus from rock phosphate in liquid culture and produced enzymes capable of mineralizing organic phosphorus (acid phosphatase, phytase) in liquid culture and in the biological fertilizer. The biologically based fertilizer, containing strain A6, improved plant phosphorus nutrition in greenhouse pot experiments resulting in significantly greater available phosphorus in natural soil and in significantly greater plant phosphorus content relative to the nontreated control. Seed yield and available phosphorus in natural soil were significantly greater with a synthetic chemical fertilizer treatment, reduced in phosphorus content, than the biological fertilizer treatment, but a treatment containing the biological fertilizer combined with the synthetic fertilizer provided the significantly greatest seed yield, available phosphorus in natural soil, and plant phosphorus content. These results suggest that the biological fertilizer was capable of improving oilseed rape seed yield, at least in part, through the phosphorus-solubilizing activity of B. megaterium A6.

  13. Propolis nasal spray effectively improves recovery from infectious acute rhinitis and common cold symptoms in children: a pilot study.

    PubMed

    Marti, J; López, F; Gascón, I; Julve, J

    2017-01-01

    Currently, treatment for acute rhinitis (AR) is symptomatic but no clear agreement exists to control its development. Propolis extract may appear as a promising natural treatment for AR, but its beneficial effects have not yet been fully tested. Forty children suffering from AR and common cold symptoms aged between 2-12 years were enrolled in a prospective epidemiological multicentre study. A 7-day treatment with propolis nasal spray (3 times/day) was applied and a comparison of symptomatology, subjective global improvement and quality of life (QoL) between baseline (day 1) and final (day 7) visits were performed. The main goal was to evaluate the changes in symptom intensity using the Jackson’s scoring test. After 7 days of treatment there was a significant decrease of symptoms both in the total score (p less than 0.0001) and in regard to each AR symptom (p less than 0.01). On the whole, the sample reported no symptoms by day 7, and the resolution of symptoms occurred approximately at day 4. Furthermore, there was no need for supplementary treatment. Both the subjective global improvement impression and the QoL of patients appeared to significantly improve after treatment. No adverse events (AEs) were found globally. It can be concluded that propolis nasal spray effectively improves recovery from infectious AR and common cold symptoms in children and is an optimal alternative in the treatment of this disease without need for any adjuvant treatment.

  14. Technology Development Resources | Resources | CDP

    Cancer.gov

    The Cancer Diagnosis Program strives to improve the diagnosis and assessment of cancer by effectively moving new scientific knowledge into clinical practice. This national program stimulates, coordinates and funds resources and research for the development of innovative in vitro diagnostics, novel diagnostic technologies and appropriate human specimens in order to better characterize cancers and allow improved medical decision making and evaluation of response to treatment.

  15. Effect of a new social support program by voluntary organization in pediatric oncology department in a developing country.

    PubMed

    Nair, Manjusha; Parukkutty, Kusumakumary; Kommadath, Sheethal

    2014-04-01

    Comprehensive childhood cancer treatment in the modern era means not only strenuous treatment regimens and meticulous nursing care, it also implies attention to social, psychological, and financial aspects of disease and treatment. In a developing country like ours, though it is possible to provide good medical and nursing care in government set-up, there is always shortage of workforce and financial support, leading to nonadherence to treatment regimens by patients and parents, resulting in suboptimal treatment outcomes. Overcrowding of pediatric cancer patients along with general patients for lab tests and other hospital services, poor drug compliance, treatment abandonment, and lost to follow-up, lack of funding to meet nonmedical expenses and inadequate facility for providing psychological support were some of the major reasons we could identify as lacunae in our pediatric oncology division (POD). We introduced a new social support program with the help of additional staff supported by a nongovernmental agency, and new quality improvement services were introduced. The impact was demonstrable as reduction in waiting time in the hospital, allayed anxiety of painful procedures, better drug compliance, less treatment abandonment, and improved follow-up. This can be emulated in similar other resource-limited centers.

  16. Introduction: multiple myeloma.

    PubMed

    Cook, Richard

    2008-09-01

    Multiple myeloma (MM) is the most common type of primary bone tumor, affecting approximately 50,000 patients in the United States. Although it is currently not curable, recent advancements in treatment are bringing myeloma closer to becoming a chronic disease instead of a terminal illness. To better understand the prevalence of MM as well as provide an overview of the costs associated with treatment. The goals of treatment in MM include eradicating all evidence of disease, controlling disease to prevent damage to target organs, preserving normal function and quality of life, relieving pain, and managing myeloma that is in remission. To achieve these goals, treatment must be individually tailored for each patient based on the patient's age, overall health status, symptoms, and laboratory test results. Advancements in the understanding of the pathogenesis of myeloma and the role of genetic mutations are leading to a new standard of treatment. Advancements in diagnostic technology, such as cytogenetic testing, are also being used to tailor treatment for each individual to work toward achieving better response rates, longer periods of remission, and improved quality of life. Increased costs associated with the improved therapies being used to treat MM, and the comorbid conditions associated with the disease, present a challenge to managed care. Health plans and formulary decision makers need to better understand the complexity of therapy to best use resources. The economic burden to the patient must also be considered when developing treatment strategies. Better understanding of the pathophysiology of MM, including the role of cytogenetics, is leading to the development and use of novel agents and treatment options. Head-to-head studies comparing treatments must be performed to best balance the costs associated with treatment and the benefits of improved survival rates and maintaining quality of life.

  17. Guidelines for the Reporting of Treatment Trials for Alcohol Use Disorders

    PubMed Central

    Witkiewitz, Katie; Finney, John W.; Harris, Alex H.S; Kivlahan, Daniel R.; Kranzler, Henry R.

    2015-01-01

    Background The primary goals in conducting clinical trials of treatments for alcohol use disorders (AUDs) is to identify efficacious treatments and determine which treatments are most efficacious for which patients. Accurate reporting of study design features and results is imperative to enable readers of research reports to evaluate to what extent a study has achieved these goals. Guidance on quality of clinical trial reporting has evolved substantially over the past two decades, primarily through the publication and widespread adoption of the Consolidated Standards of Reporting Trials (CONSORT) statement. However, there is room to improve the adoption of those standards in reporting the design and findings of treatment trials for AUD. Methods Narrative review of guidance on reporting quality in AUD treatment trials. Results Despite improvements in the reporting of results of treatment trials for AUD over the past two decades, many published reports provide insufficient information on design or methods. Conclusions The reporting of alcohol treatment trial design, analysis, and results requires improvement in four primary areas: (1) trial registration, (2) procedures for recruitment and retention, (3) procedures for randomization and intervention design considerations, and (4) statistical methods used to assess treatment efficacy. Improvements in these areas and the adoption of reporting standards by authors, reviewers, and editors are critical to an accurate assessment of the reliability and validity of treatment effects. Continued developments in this area are needed to move AUD treatment research forward via systematic reviews and meta-analyses that maximize the utility of completed studies. PMID:26259958

  18. Improving the fatigue performance of porous metallic biomaterials produced by Selective Laser Melting.

    PubMed

    Van Hooreweder, Brecht; Apers, Yanni; Lietaert, Karel; Kruth, Jean-Pierre

    2017-01-01

    This paper provides new insights into the fatigue properties of porous metallic biomaterials produced by additive manufacturing. Cylindrical porous samples with diamond unit cells were produced from Ti6Al4V powder using Selective Laser Melting (SLM). After measuring all morphological and quasi-static properties, compression-compression fatigue tests were performed to determine fatigue strength and to identify important fatigue influencing factors. In a next step, post-SLM treatments were used to improve the fatigue life of these biomaterials by changing the microstructure and by reducing stress concentrators and surface roughness. In particular, the influence of stress relieving, hot isostatic pressing and chemical etching was studied. Analytical and numerical techniques were developed to calculate the maximum local tensile stress in the struts as function of the strut diameter and load. With this method, the variability in the relative density between all samples was taken into account. The local stress in the struts was then used to quantify the exact influence of the applied post-SLM treatments on the fatigue life. A significant improvement of the fatigue life was achieved. Also, the post-SLM treatments, procedures and calculation methods can be applied to different types of porous metallic structures and hence this paper provides useful tools for improving fatigue performance of metallic biomaterials. Additive Manufacturing (AM) techniques such as Selective Laser Melting (SLM) are increasingly being used for producing customized porous metallic biomaterials. These biomaterials are regularly used for biomedical implants and hence a long lifetime is required. In this paper, a set of post-built surface and heat treatments is presented that can be used to significantly improve the fatigue life of porous SLM-Ti6Al4V samples. In addition, a novel and efficient analytical local stress method was developed to accurately quantify the influence of the post-built treatments on the fatigue life. Also numerical simulation techniques were used for validation. The developed methods and techniques can be applied to other types of porous biomaterials and hence provide new and useful tools for improving and predicting the fatigue life of porous biomaterials. Copyright © 2016 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.

  19. Combining radiation plus immunotherapy to improve systemic immune response.

    PubMed

    Cushman, Taylor R; Gomez, Daniel; Kumar, Rachit; Likacheva, Anna; Chang, Joe Y; Cadena, Alex P; Paris, Sebastien; Welsh, James W

    2018-02-01

    Over the past decade, the fields of oncology have made great strides in therapies. The development of new therapeutics and increased understanding of the role of the immune system in the development and treatment of cancer has led to increased collaboration between oncologic fields. Recent technologic advancements in radiation therapy (RT), including stereotactic beam radiation therapy (SBRT), have improved local control and offer an alternative to surgery for the control of oligometastatic disease. Immunotherapy has proven a promising therapeutic in the treatment of metastatic disease but treatment resistance remains a significant obstacle in the majority of patients. Together, radiation and immunotherapy offer potential to eliminate metastatic disease, reduce time to recurrence and improve overall survival. Major obstacles to these positive outcomes include high tumor burden, intratumoral heterogeneity, and the negative effects of tumor stroma, to name a few. Multimodality treatments are under heavy investigation. Promising data from clinical trials is emerging to highlight the value of RT in combination with immunotherapy. However, the mechanisms behind their synergistic effects remain to be fully elucidated. This review aims to highlight the existing literature and offers hypotheses to explain mechanisms behind the synergy of RT and immunotherapy.

  20. A review of compliance to treatment in Alzheimer's disease: potential benefits of a transdermal patch.

    PubMed

    Small, Gary; Dubois, Bruno

    2007-11-01

    Following prescribed medication regimens is essential for the effective treatment of any medical condition. Unfortunately, patients often fail to follow recommendations, and treatment non-compliance represents a widespread, often underestimated problem, placing tremendous burden on the healthcare system. Compliance in Alzheimer's disease (AD), a chronic neurodegenerative disease typically afflicting older adults, is especially challenging. To review factors contributing to poor treatment compliance in AD, considering the prominent role care givers often play in treatment management; and acknowledging strategic approaches, particularly modern transdermal patches, to improve compliance in this particularly susceptible population. Articles were identified by searching MEDLINE in November 2006 (search limits: 1987-2007) using the terms: compliance; Alzheimer's; treatment; and transdermal. Additional resources included bibliographies of identified articles. Strategic approaches to improving treatment compliance include: simplifying treatment regimens, using reminder packaging, and developing more patient- or caregiver-friendly modes of administration. To date, AD therapies have been administered orally. However, recent developments in alternative modes of drug delivery, such as transdermal patches, may offer effective, well-tolerated treatment options with the potential to enhance compliance. A patch containing rivastigmine (Exelon), an established cholinesterase inhibitor, has been developed and demonstrated to have good efficacy and tolerability in patients with AD. In addition, initial caregiver experience suggests preference for the patch over oral administration. Transdermal patches may be an effective way to optimize treatment compliance for AD, as well as an increasing number of other chronic conditions that typically afflict the older population, offering the possibility of more sustained clinical benefits.

  1. [Neuromotor assessment of patients with spastic cerebral palsy treated with orthopedic surgery at the National Rehabilitation Institute].

    PubMed

    Piana, A R; Viñals, C L; Del Valle, M C; Arellano, M S; Redón, A T; Peralta, S C; León, S L

    2010-01-01

    Cerebral palsy (CP) is a static neurologic condition resulting from a brain lesion occurring before the completion of brain development. The goal of management is not cure, but increasing patients' functionality and improving their capabilities and maintaining their locomotion, cognitive development, social interaction and independence. The best results are obtained with an early and intensive management that includes physical and occupational therapy, medical and surgical treatments, mechanical aids and the management of concomitant conditions. To assess the neuromotor improvement in patients with spastic CP after surgical treatment at the National Rehabilitation Institute. Patients with a diagnosis of spastic CP who presented at the Pediatric Rehabilitation outpatient service were referred to the Joint CP Clinic from January 2007 to January 2008, and underwent surgical treatment of the pelvic limbs. They were assessed 3 times and underwent neuromotor tests with gross motor function measure (GMFM), which was rated with the gross motor function classification system (GMFCS). Most of the patients had improvement in the muscle tone and contracture assessments as well as in the GMFM, and their self-mobility increased one level. Significant improvements were seen in the muscle tone and contractures after surgery; the GMFM and the self-mobility levels in the GMFCS also improved. Multiple level surgery together with a postoperative physical therapy program results in considerable improvements in the gross motor function measure of patients with spastic CP.

  2. Life cycle assessment as a tool for the environmental improvement of the tannery industry in developing countries.

    PubMed

    Rivela, B; Moreira, M T; Bornhardt, C; Méndez, R; Feijoo, G

    2004-03-15

    A representative leather tannery industry in a Latin American developing country has been studied from an environmental point of view, including both technical and economic analysis. Life Cycle Analysis (LCA) methodology has been used for the quantification and evaluation of the impacts of the chromium tanning process as a basis to propose further improvement actions. Four main subsystems were considered: beamhouse, tanyard, retanning, and wood furnace. Damages to human health, ecosystem quality, and resources are mainly produced by the tanyard subsystem. The control and reduction of chromium and ammonia emissions are the critical points to be considered to improve the environmental performance of the process. Technologies available for improved management of chromium tanning were profoundly studied, and improvement actions related to optimized operational conditions and a high exhaustion chrome-tanning process were selected. These actions related to the implementation of internal procedures affected the economy of the process with savings ranging from US dollars 8.63 to US dollars 22.5 for the processing of 1 ton of wet salt hides, meanwhile the global environmental impact was reduced to 44-50%. Moreover, the treatment of wastewaters was considered in two scenarios. Primary treatment presented the largest reduction of the environmental impact of the tanning process, while no significant improvement for the evaluated impact categories was achieved when combining primary and secondary treatments.

  3. Assessing the efficacy of PEF treatments for improving polyphenol extraction during red wine vinifications.

    PubMed

    Saldaña, Guillermo; Cebrián, Guillermo; Abenoza, María; Sánchez-Gimeno, Cristina; Álvarez, Ignacio; Raso, Javier

    2017-02-01

    The influence of the electric field intensity and pulse width on the improvement of total polyphenol index (TPI) and colour intensity (CI) during extraction in an ethanolic solution (30%) and during fermentation-maceration has been investigated in different grape varieties: Grenache from two harvesting times, Syrah and Tempranillo. The aim of this study was to develop a procedure to establish the PEF treatment conditions that cause enough permeabilization in the skin cells of different grape varieties to obtain a significant improvement in the vinification process in terms of increment on the polyphenol content or reduction of maceration time. Results obtained in this investigation indicate that extraction of polyphenols in a solution of ethanol (30%) for 2 h could be a suitable procedure to know if the PEF technology is effective for improving extraction of polyphenols from the grapes during vinification and to determine the most suitable PEF treatment conditions to obtain this objective. Improvement in the extraction during vinification only was observed with those grapes and under treatment conditions in which the improvement of the polyphenol extraction was higher than 40%. Other interesting observation from this research is the highest efficacy of PEF when treatments of the same duration are applied using longer pulses. Therefore, in a continuous process, where the flow processed is determined by the frequency applied by the PEF generator, it is possible to increase the processing capacity of the PEF installation. Benefits from PEF treatment of the grapes before the maceration step in the vinification process have been demonstrated. Nevertheless, the characteristics of the grapes may change in different vintages and grape varieties. Therefore, it is of high importance to be able to determine the optimum PEF conditions in order to obtain the desired benefit during the vinification. The rapid method developed permits to determine PEF process parameters before the application of the PEF treatment with the objective of facilitating the phenolic extraction and therefore, reducing the maceration time. In these cases, it would be possible to remove the skins from the rest of the wine earlier, and therefore, increase the processing capacity of the winery.

  4. Performance-Based Contracting in Residential Care and Treatment: Driving Policy and Practice Change through Public-Private Partnership in Illinois

    ERIC Educational Resources Information Center

    Kearney, Kathleen A.; McEwen, Erwin; Bloom-Ellis, Brice; Jordan, Neil

    2010-01-01

    The National Quality Improvement Center on the Privatization of Child Welfare Services selected Illinois as a demonstration site in 2007 to evaluate performance-based contracting in residential treatment services. This article discusses the first two years of project implementation including developing residential treatment performance indicators,…

  5. A Framework for Intelligent Battlefield Treatment System

    NASA Astrophysics Data System (ADS)

    Yu, Jian; Wu, Biao; Yi, Renjie; Zhu, Jie

    With the development of high technology weapon, the execution and precision of weapon have made great improvement, which arouse many new challenge for treatment of war wounds. It is very urgent to research how to reduce casualty of individual solider. However, researches focus only on daily application recently. This paper discusses Intelligent Battlefield Treatment System (IBTS), and designs the framework of the service-oriented system based on WCF. The system has the following functions: testing the physical condition of a solider, disposing the distress signals intelligently, dispatching rescuers and assisting self-rescue or mutual-rescue to the wounded. The IBTS characteristics of data aggregate, multi-platform operation and data sharing can improve the treatment efficiency.

  6. Pathogenesis, diagnosis and treatment of cerebral fat embolism.

    PubMed

    Zhou, Yihua; Yuan, Ying; Huang, Chahua; Hu, Lihua; Cheng, Xiaoshu

    2015-01-01

    In this study, we analyzed two cases of pure cerebral fat embolism and reviewed related literatures to explore the pathogenesis, clinical manifestations, diagnosis and treatment of cerebral fat embolism, improve the treatment efficiency and reduce the misdiagnosis rate. In our cases, patients fully returned to consciousness at the different times with good prognosis, normal vital signs and without obvious sequelae. For patients with the limb fractures, who developed coma without chest distress, dyspnea or other pulmonary symptoms 12 or 24 h post injury, cerebral fat embolism should be highly suspected, except for those with intracranial lesions, such as delayed traumatic intracerebral hemorrhage, etc. The early diagnosis and comprehensive treatment can improve prognosis.

  7. SU-F-T-65: AutomaticTreatment Planning for High-Dose Rate (HDR) Brachytherapy with a VaginalCylinder Applicator

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zhou, Y; Tan, J; Jiang, S

    Purpose: High dose rate (HDR) brachytherapy treatment planning is conventionally performed in a manual fashion. Yet it is highly desirable to perform computerized automated planning to improve treatment planning efficiency, eliminate human errors, and reduce plan quality variation. The goal of this research is to develop an automatic treatment planning tool for HDR brachytherapy with a cylinder applicator for vaginal cancer. Methods: After inserting the cylinder applicator into the patient, a CT scan was acquired and was loaded to an in-house developed treatment planning software. The cylinder applicator was automatically segmented using image-processing techniques. CTV was generated based on user-specifiedmore » treatment depth and length. Locations of relevant points (apex point, prescription point, and vaginal surface point), central applicator channel coordinates, and dwell positions were determined according to their geometric relations with the applicator. Dwell time was computed through an inverse optimization process. The planning information was written into DICOM-RT plan and structure files to transfer the automatically generated plan to a commercial treatment planning system for plan verification and delivery. Results: We have tested the system retrospectively in nine patients treated with vaginal cylinder applicator. These cases were selected with different treatment prescriptions, lengths, depths, and cylinder diameters to represent a large patient population. Our system was able to generate treatment plans for these cases with clinically acceptable quality. Computation time varied from 3–6 min. Conclusion: We have developed a system to perform automated treatment planning for HDR brachytherapy with a cylinder applicator. Such a novel system has greatly improved treatment planning efficiency and reduced plan quality variation. It also served as a testbed to demonstrate the feasibility of automatic HDR treatment planning for more complicated cases.« less

  8. STATISTICS-BASED APPROACH TO WASTEWATER TREATMENT PLANT OPERATIONS

    EPA Science Inventory

    This paper describes work toward development of a convenient decision support system to improve everyday operation and control of the wastewater treatment process. The goal is to help the operator detect problems in the process and select appropriate control actions. The system...

  9. International Workshop on Microplasmas (5th)

    DTIC Science & Technology

    2010-04-14

    Another fabric-treatment aplication of DCSBD discussed is the surface treatment of PES cords resulting in significant improvement of the adhesion to rubber...analyze small amount samples more efficiently, and to realize high performance mobile elemental analysis system, we have studied and developed high

  10. Development of Trivia Game for speech understanding in background noise.

    PubMed

    Schwartz, Kathryn; Ringleb, Stacie I; Sandberg, Hilary; Raymer, Anastasia; Watson, Ginger S

    2015-01-01

    Listening in noise is an everyday activity and poses a challenge for many people. To improve the ability to understand speech in noise, a computerized auditory rehabilitation game was developed. In Trivia Game players are challenged to answer trivia questions spoken aloud. As players progress through the game, the level of background noise increases. A study using Trivia Game was conducted as a proof-of-concept investigation in healthy participants. College students with normal hearing were randomly assigned to a control (n = 13) or a treatment (n = 14) group. Treatment participants played Trivia Game 12 times over a 4-week period. All participants completed objective (auditory-only and audiovisual formats) and subjective listening in noise measures at baseline and 4 weeks later. There were no statistical differences between the groups at baseline. At post-test, the treatment group significantly improved their overall speech understanding in noise in the audiovisual condition and reported significant benefits in their functional listening abilities. Playing Trivia Game improved speech understanding in noise in healthy listeners. Significant findings for the audiovisual condition suggest that participants improved face-reading abilities. Trivia Game may be a platform for investigating changes in speech understanding in individuals with sensory, linguistic and cognitive impairments.

  11. The technology for creating of decorative plywood with low formaldehyde emission

    NASA Astrophysics Data System (ADS)

    Safin, R. R.; Khasanshin, R. R.; Shaikhutdinova, A. R.; Ziatdinov, R. R.

    2015-10-01

    The development of new technologies of processing of industrial art products to improve their functional, ergonomic and aesthetic properties is one of the important directions of improvement of product design. The article presents the technology of preliminary contact thermal modification of sheets of veneer in the production of low-toxic decorative plywood and laminated products, which lets significantly improve their water resistance. It has been established that thermal modification of wood material causes a decrease in density with increasing temperature and duration of treatment. A mathematical model describing the process of heat treatment of wood veneer and allowing predicting the degree of thermal modification of wood material depending on the modes of modification has been developed. Several studies to determine the basic properties of plywood made on the basis of heat-treated veneer were conducted in the work. Studies have shown that the thermal effect on veneer in the manufacture of plywood provides improves water-repellent properties of it, while not increasing its toxicity. It has also been found that the alternating of layers of wood with varying degrees of heat treatment when creating laminated products greatly enhances the decorative features of the products.

  12. Diquafosol ophthalmic solution for dry eye treatment.

    PubMed

    Nakamura, Masatsugu; Imanaka, Takahiro; Sakamoto, Asuka

    2012-07-01

    There has been rapid progress in our understanding of dry eye pathogenesis, as well as the development of improved diagnostic clinical tests. Various types of dry eye treatment drugs have been developed. This review summarizes the basic and clinical research carried out in the development of diquafosol for ophthalmic use. Diquafosol is a dinucleotide, purinoreceptor P2Y(2) receptor agonist. Basic pharmacological studies have shown that it acts on P2Y(2) receptors at the ocular surface, to promote tear and mucin secretion via elevated intracellular Ca(2+) concentrations. Diquafosol also improves tear and mucin secretion in experimental dry eye models. Based on the results of laboratory experiments, the authors conducted a series of clinical studies in patients with dry eye disease. Diquafosol was effective in the treatment of dry eye disease at an optimal dose of 3% six times a day. In comparison to commercially available 0.1% sodium hyaluronate ophthalmic solution, 3% diquafosol ophthalmic solution showed non-inferiority in improving corneal fluorescein staining scores and superiority in improving keratoconjunctival Rose Bengal staining scores. Diquafosol ophthalmic solution has a novel mechanism of action that is characterized by its stimulatory effects on tear and mucin secretion. This drug has the potential to be effective in patients with tear film instability and short break-up time type of dry eye, which are essential factors in dry eye pathogenesis.

  13. The Development and Evaluation of a Reading Comprehension Strategy with Learning Disabled Students.

    ERIC Educational Resources Information Center

    Flaro, Lloyd

    1987-01-01

    Discusses a learning strategy, employing imaginal processes and verbal mediations procedures, designed to improve reading comprehension in 24 learning disabled students. Indicates significant gains and improvement in reading comprehension over a 15 week treatment period. (MM)

  14. Extreme-Scale Computing Project Aims to Advance Precision Oncology | Poster

    Cancer.gov

    Two government agencies and five national laboratories are collaborating to develop extremely high-performance computing capabilities that will analyze mountains of research and clinical data to improve scientific understanding of cancer, predict drug response, and improve treatments for patients.

  15. 36 CFR 222.1 - Authority and definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Grasslands, Land Utilization Projects, and other Federal lands for which the Forest Service has...-ground expenditure means payment of direct project costs of implementing an improvement or development...: (i) Non-structural which are practices and treatments undertaken to improve range not involving...

  16. Non-invasive fat reduction of the flanks using a new cryolipolysis applicator and overlapping, two-cycle treatments

    PubMed Central

    Bernstein, Eric F; Bloom, Jason D; Basilavecchio, Lisa D; Plugis, Jessica M

    2014-01-01

    Background and Objectives A sharply contoured cryolipolysis vacuum applicator was developed to improve fit and tissue draw in the abdomen and flanks to better accommodate a range of body types and a variety of treatment sites. This study was carried out to evaluate the safety and efficacy of the new applicator for treatment of flank fat (“love handles”). Study Design/Materials and Methods A cryolipolysis vacuum applicator with a sharply contoured cup and curved cooling plates was used to treat 20 flanks. Two treatment cycles were delivered sequentially to each flank (60-minute cycle at a Cooling Intensity Factor of 41.6). Efficacy was evaluated 12 weeks post-treatment by physicians performing blinded, independent review of clinical photographs. Safety was assessed by the treating physician monitoring subjects for side effects and adverse events. Results Four blinded, independent physician reviewers properly identified the pre- and post-treatment photographs 94.4% of the time. Improvement was scored from 0 (none) to 10 (complete) and showed an average 4.3 point (43%) improvement. Side-effects were limited to erythema, edema, bruising, and numbness or tingling at the treatment site, and resolved without treatment. Conclusions Multiple treatment cycles from a new improved-fit cryolipolysis applicator are safe and effective for reduction of flank fat bulges. A high degree of improvement was reported by blinded, physician evaluation of standardized photographs. Laser Surg. Med. 46:731–735, 2014. © 2014 The Authors. Lasers in Surgery and Medicine published by Wiley Periodicals, Inc. PMID:25395266

  17. Improving cancer treatment with cyclotron produced radionuclides. Comprehensive progress report, February 1, 1990--January 31, 1993

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Larson, S.M. Finn, R.D.

    1992-08-04

    This report describes the author`s continuing long term goal of promoting nuclear medicine applications by improving the scientific basis for tumor diagnosis treatment and treatment follow-up based on the use of cyclotron produced radiotracers in oncology. The program has 3 interactive components: Radiochemistry /Cyclotron; Pharmacology; and Immunology. An essential strategy is as follows: novel radionuclides and radiotracers developed in the Radiochemistry/Cyclotron section under the DOE grant during the 1989--1992 grant period, will be employed in the Pharmacology and Immunology sections of the DOE grant during the 1992--1995 grant period. The development of novel radionuclides and tracers is of course usefulmore » in and of itself, but their utility is greatly enhanced by the interaction with the immunology and pharmacology components of the program.« less

  18. Shaping the Culture: Organizational Development through Team Building.

    ERIC Educational Resources Information Center

    Yeager, James F.

    This practicum developed and implemented an organization development plan to improve agency and team effectiveness and staff satisfaction at a private agency that provides educational and treatment services to children with emotional, mental, or behavioral disorders. An extensive literature review on organizational development was conducted and…

  19. Developing an integrated treatment for substance use and depression using cognitive-behavioral therapy.

    PubMed

    Osilla, Karen Chan; Hepner, Kimberly A; Muñoz, Ricardo F; Woo, Stephanie; Watkins, Katherine

    2009-12-01

    Providing a unified treatment approach to meet the substance abuse and mental health needs of clients is the preferred model for addressing co-occurring disorders. We developed a group-based cognitive-behavioral (CBT) integrated treatment for depression and substance use disorders (SUD) that could be delivered by counselors in SUD treatment settings and evaluated its feasibility and acceptability. We conducted an in-depth case study examining one implementation of the treatment using 15 focus groups with clients (n = 7) and semistructured interviews with counselors (n = 2) and administrators (n = 3). Using CBT as a treatment approach to integrate the treatment was widely accepted by clients, counselors, and administrators. Clients stated the treatment was applicable to multiple aspects of their lives and allowed them to recognize their clinical improvements over time. Counselors and administrators discussed challenges for long-term feasibility. Key decisions used to develop the treatment and recommendations for implementing integrated care in SUD settings are discussed.

  20. Influence of orthodontic treatment with first premolar extraction on the angulation of the mandibular third molar.

    PubMed

    Al Kuwari, Huda M; Talakey, Arwa A; Al-Sahli, Reem M; Albadr, Anisa H

    2013-06-01

    To evaluate the influence of orthodontic treatment that involved first premolars extraction on the angulation of the developing mandibular third molars, and whether this will result in an improvement in it's path of eruption during tooth development. A cross-sectional radiographic study was conducted using 80 panoramic radiographs of 40 orthodontic patients previously treated at the College of Dentistry, King Saud University, Riyadh, Kingdom of Saudi Arabia. The sample consisted of 2 groups, extraction and non-extraction orthodontic therapy group with equal number of patients in each group. The orthodontic treatment of the extraction group involved the extraction of first premolars, whilst non-extraction group had received orthodontic therapy without teeth extraction. The angulation of the right and left third mandibular molars was measured in each patient separately, and the data was analyzed using the non-parametric Mann-Whitney Test. The present data has shown significant improvement in the third molars angulation in the extraction orthodontic therapy group compared to non-extraction group, Although this finding was significant in both genders, females tend to show better response in the improvement of third molar angulation to extraction therapy than males (p=0.001, p=0.006). Orthodontic treatment with first premolars extraction has improved the third molars angulation during their course of eruptions and consequently supports the decision of the orthodontic extraction therapy approach in borderline cases.

  1. The development of a stochastic mathematical model of Alzheimer’s disease to help improve the design of clinical trials of potential treatments

    PubMed Central

    Ower, Alison K.; de Wolf, Frank; Anderson, Roy M.

    2018-01-01

    Alzheimer’s disease (AD) is a neurodegenerative disorder characterised by a slow progressive deterioration of cognitive capacity. Drugs are urgently needed for the treatment of AD and unfortunately almost all clinical trials of AD drug candidates have failed or been discontinued to date. Mathematical, computational and statistical tools can be employed in the construction of clinical trial simulators to assist in the improvement of trial design and enhance the chances of success of potential new therapies. Based on the analysis of a set of clinical data provided by the Alzheimer's Disease Neuroimaging Initiative (ADNI) we developed a simple stochastic mathematical model to simulate the development and progression of Alzheimer’s in a longitudinal cohort study. We show how this modelling framework could be used to assess the effect and the chances of success of hypothetical treatments that are administered at different stages and delay disease development. We demonstrate that the detection of the true efficacy of an AD treatment can be very challenging, even if the treatment is highly effective. An important reason behind the inability to detect signals of efficacy in a clinical trial in this therapy area could be the high between- and within-individual variability in the measurement of diagnostic markers and endpoints, which consequently results in the misdiagnosis of an individual’s disease state. PMID:29377891

  2. The development of a stochastic mathematical model of Alzheimer's disease to help improve the design of clinical trials of potential treatments.

    PubMed

    Hadjichrysanthou, Christoforos; Ower, Alison K; de Wolf, Frank; Anderson, Roy M

    2018-01-01

    Alzheimer's disease (AD) is a neurodegenerative disorder characterised by a slow progressive deterioration of cognitive capacity. Drugs are urgently needed for the treatment of AD and unfortunately almost all clinical trials of AD drug candidates have failed or been discontinued to date. Mathematical, computational and statistical tools can be employed in the construction of clinical trial simulators to assist in the improvement of trial design and enhance the chances of success of potential new therapies. Based on the analysis of a set of clinical data provided by the Alzheimer's Disease Neuroimaging Initiative (ADNI) we developed a simple stochastic mathematical model to simulate the development and progression of Alzheimer's in a longitudinal cohort study. We show how this modelling framework could be used to assess the effect and the chances of success of hypothetical treatments that are administered at different stages and delay disease development. We demonstrate that the detection of the true efficacy of an AD treatment can be very challenging, even if the treatment is highly effective. An important reason behind the inability to detect signals of efficacy in a clinical trial in this therapy area could be the high between- and within-individual variability in the measurement of diagnostic markers and endpoints, which consequently results in the misdiagnosis of an individual's disease state.

  3. Exercise and prostate cancer: From basic science to clinical applications.

    PubMed

    Campos, Christian; Sotomayor, Paula; Jerez, Daniel; González, Javier; Schmidt, Camila B; Schmidt, Katharina; Banzer, Winfried; Godoy, Alejandro S

    2018-06-01

    Prostate cancer (PCa) is a disease of increasing medical significance worldwide. In developed countries, PCa is the most common non-skin cancer in men, and one of the leading causes of cancer-related deaths. Exercise is one of the environmental factors that have been shown to influence cancer risk. Moreover, systemic reviews and meta-analysis have suggested that total physical activity is related to a decrease in the risk of developing PCa. In addition, epidemiological studies have shown that exercise, after diagnosis, has benefits regarding PCa development, and positive outcome in patients under treatment. The standard treatment for locally advanced or metastatic PCa is Androgen deprivation therapy (ADT). ADT produces diverse side effects, including loss of libido, changes in body composition (increase abdominal fat), and reduced muscle mass, and muscle tone. Analysis of numerous research publications showed that aerobic and/or resistance training improve patient's physical condition, such us, cardiorespiratory fitness, muscle strength, physical function, body composition, and fatigue. Therefore, exercise might counteract several ADT treatment-induced side effects. In addition of the aforementioned benefits, epidemiological, and in vitro studies have shown that exercise might decrease PCa development. Thus, physical activity might attenuate the risk of PCa and supervised exercise intervention might improve deleterious effects of cancer treatment, such as ADT side effects. This review article provides evidence indicating that exercise could complement, and potentiate, the current standard treatments for advanced PCa, probably by creating an unfavorable microenvironment that can negatively affect tumor development, and progression. © 2018 Wiley Periodicals, Inc.

  4. Positive Imagery-Based Cognitive Bias Modification as a Web-Based Treatment Tool for Depressed Adults

    PubMed Central

    Blackwell, Simon E.; Browning, Michael; Mathews, Andrew; Pictet, Arnaud; Welch, James; Davies, Jim; Watson, Peter; Geddes, John R.

    2015-01-01

    Depression is a global health problem requiring treatment innovation. Targeting neglected cognitive aspects may provide a useful route. We tested a cognitive-training paradigm using positive mental imagery (imagery cognitive bias modification, imagery CBM), developed via experimental psychopathology studies, in a randomized controlled trial. Training was delivered via the Internet to 150 individuals with current major depression. Unexpectedly, there was no significant advantage for imagery CBM compared with a closely matched control for depression symptoms as a whole in the full sample. In exploratory analyses, compared with the control, imagery CBM significantly improved anhedonia over the intervention and improved depression symptoms as a whole for those participants with fewer than five episodes of depression and those who engaged to a threshold level of imagery. Results suggest avenues for improving imagery CBM to inform low-intensity treatment tools for depression. Anhedonia may be a useful treatment target for future work. PMID:25984421

  5. OpenSim: open-source software to create and analyze dynamic simulations of movement.

    PubMed

    Delp, Scott L; Anderson, Frank C; Arnold, Allison S; Loan, Peter; Habib, Ayman; John, Chand T; Guendelman, Eran; Thelen, Darryl G

    2007-11-01

    Dynamic simulations of movement allow one to study neuromuscular coordination, analyze athletic performance, and estimate internal loading of the musculoskeletal system. Simulations can also be used to identify the sources of pathological movement and establish a scientific basis for treatment planning. We have developed a freely available, open-source software system (OpenSim) that lets users develop models of musculoskeletal structures and create dynamic simulations of a wide variety of movements. We are using this system to simulate the dynamics of individuals with pathological gait and to explore the biomechanical effects of treatments. OpenSim provides a platform on which the biomechanics community can build a library of simulations that can be exchanged, tested, analyzed, and improved through a multi-institutional collaboration. Developing software that enables a concerted effort from many investigators poses technical and sociological challenges. Meeting those challenges will accelerate the discovery of principles that govern movement control and improve treatments for individuals with movement pathologies.

  6. Trichostatin A (TSA) improves the development of rabbit-rabbit intraspecies cloned embryos, but not rabbit-human interspecies cloned embryos.

    PubMed

    Shi, Li-Hong; Miao, Yi-Liang; Ouyang, Ying-Chun; Huang, Jun-Cheng; Lei, Zi-Li; Yang, Ji-Wen; Han, Zhi-Ming; Song, Xiang-Fen; Sun, Qing-Yuan; Chen, Da-Yuan

    2008-03-01

    The interspecies somatic cell nuclear transfer (iSCNT) technique for therapeutic cloning gives great promise for treatment of many human diseases. However, the incomplete nuclear reprogramming and the low blastocyst rate of iSCNT are still big problems. Herein, we observed the effect of TSA on the development of rabbit-rabbit intraspecies and rabbit-human interspecies cloned embryos. After treatment with TSA for 6 hr during activation, we found that the blastocyst rate of rabbit-rabbit cloned embryos was more than two times higher than that of untreated embryos; however, the blastocyst rate of TSA-treated rabbit-human interspecies cloned embryos decreased. We also found evident time-dependent histone deacetylation-reacetylation changes in rabbit-rabbit cloned embryos, but not in rabbit-human cloned embryos from fusion to 6 hr after activation. Our results suggest that TSA-treatment does not improve blastocyst development of rabbit-human iSCNT embryos and that abnormal histone deacetylation-reacetylation changes in iSCNT embryos may account for their poor blastocyst development. (c) 2008 Wiley-Liss, Inc.

  7. Traumatic Brain Injury (TBI) Studies at Grady Memorial Hospital

    DTIC Science & Technology

    2010-09-01

    communication among clinicians and along the care continuum during the treatment of a patient’s emergent conditions. Ancillary reports are distributed...data necessary to improve the treatment of traumatic brain injury and compare treatment and outcomes by injury type. Specific Aims: 1. Develop and...Our research will utilize both of these tests to assess patients during treatment in the Emergency Department at GMH for mild traumatic brain

  8. Traditional and non-traditional treatments for autism spectrum disorder with seizures: an on-line survey

    PubMed Central

    2011-01-01

    Background Despite the high prevalence of seizure, epilepsy and abnormal electroencephalograms in individuals with autism spectrum disorder (ASD), there is little information regarding the relative effectiveness of treatments for seizures in the ASD population. In order to determine the effectiveness of traditional and non-traditional treatments for improving seizures and influencing other clinical factor relevant to ASD, we developed a comprehensive on-line seizure survey. Methods Announcements (by email and websites) by ASD support groups asked parents of children with ASD to complete the on-line surveys. Survey responders choose one of two surveys to complete: a survey about treatments for individuals with ASD and clinical or subclinical seizures or abnormal electroencephalograms, or a control survey for individuals with ASD without clinical or subclinical seizures or abnormal electroencephalograms. Survey responders rated the perceived effect of traditional antiepileptic drug (AED), non-AED seizure treatments and non-traditional ASD treatments on seizures and other clinical factors (sleep, communication, behavior, attention and mood), and listed up to three treatment side effects. Results Responses were obtained concerning 733 children with seizures and 290 controls. In general, AEDs were perceived to improve seizures but worsened other clinical factors for children with clinical seizure. Valproic acid, lamotrigine, levetiracetam and ethosuximide were perceived to improve seizures the most and worsen other clinical factors the least out of all AEDs in children with clinical seizures. Traditional non-AED seizure and non-traditional treatments, as a group, were perceived to improve other clinical factors and seizures but the perceived improvement in seizures was significantly less than that reported for AEDs. Certain traditional non-AED treatments, particularly the ketogenic diet, were perceived to improve both seizures and other clinical factors. For ASD individuals with reported subclinical seizures, other clinical factors were reported to be worsened by AEDs and improved by non-AED traditional seizure and non-traditional treatments. The rate of side effects was reportedly higher for AEDs compared to traditional non-AED treatments. Conclusion Although this survey-based method only provides information regarding parental perceptions of effectiveness, this information may be helpful for selecting seizure treatments in individuals with ASD. PMID:21592359

  9. Traditional and non-traditional treatments for autism spectrum disorder with seizures: an on-line survey.

    PubMed

    Frye, Richard E; Sreenivasula, Swapna; Adams, James B

    2011-05-18

    Despite the high prevalence of seizure, epilepsy and abnormal electroencephalograms in individuals with autism spectrum disorder (ASD), there is little information regarding the relative effectiveness of treatments for seizures in the ASD population. In order to determine the effectiveness of traditional and non-traditional treatments for improving seizures and influencing other clinical factor relevant to ASD, we developed a comprehensive on-line seizure survey. Announcements (by email and websites) by ASD support groups asked parents of children with ASD to complete the on-line surveys. Survey responders choose one of two surveys to complete: a survey about treatments for individuals with ASD and clinical or subclinical seizures or abnormal electroencephalograms, or a control survey for individuals with ASD without clinical or subclinical seizures or abnormal electroencephalograms. Survey responders rated the perceived effect of traditional antiepileptic drug (AED), non-AED seizure treatments and non-traditional ASD treatments on seizures and other clinical factors (sleep, communication, behavior, attention and mood), and listed up to three treatment side effects. Responses were obtained concerning 733 children with seizures and 290 controls. In general, AEDs were perceived to improve seizures but worsened other clinical factors for children with clinical seizure. Valproic acid, lamotrigine, levetiracetam and ethosuximide were perceived to improve seizures the most and worsen other clinical factors the least out of all AEDs in children with clinical seizures. Traditional non-AED seizure and non-traditional treatments, as a group, were perceived to improve other clinical factors and seizures but the perceived improvement in seizures was significantly less than that reported for AEDs. Certain traditional non-AED treatments, particularly the ketogenic diet, were perceived to improve both seizures and other clinical factors.For ASD individuals with reported subclinical seizures, other clinical factors were reported to be worsened by AEDs and improved by non-AED traditional seizure and non-traditional treatments. The rate of side effects was reportedly higher for AEDs compared to traditional non-AED treatments. Although this survey-based method only provides information regarding parental perceptions of effectiveness, this information may be helpful for selecting seizure treatments in individuals with ASD.

  10. Magnetic Resonance-Guided High Intensity Focused Ultrasound Ablation of Breast Cancer.

    PubMed

    Knuttel, Floortje M; van den Bosch, Maurice A A J

    2016-01-01

    This chapter describes several aspects of MR-HIFU treatment for breast cancer. The current and future applications, technical developments and clinical results are discussed. MR-HIFU ablation is under investigation for the treatment of breast cancer, but is not yet ready for clinical implementation. Firstly, the efficacy of MR-HIFU ablation should be investigated in large trials. The existing literature shows that results of initial, small studies are moderate, but opportunities for improvement are available. Careful patient selection, taking treatment margins into account and using a dedicated breast system might improve treatment outcomes. MRI-guidance has proven to be beneficial for the accuracy and safety of HIFU treatments because of its usefulness before, during and after treatments. In conclusion, MR-HIFU is promising for the treatment of breast cancer and might lead to a change in breast cancer care in the future.

  11. The first decade of the National Drug Abuse Treatment Clinical Trials Network: bridging the gap between research and practice to improve drug abuse treatment.

    PubMed

    Tai, Betty; Straus, Michele M; Liu, David; Sparenborg, Steven; Jackson, Ron; McCarty, Dennis

    2010-06-01

    The National Institute on Drug Abuse established the National Drug Abuse Treatment Clinical Trials Network (CTN) in 1999 to improve the quality of addiction treatment using science as the vehicle. The network brings providers from community-based drug abuse treatment programs and scientists from university-based research centers together in an alliance that fosters bidirectional communication and collaboration. Collaboration enhanced the relevance of research to practice and facilitated the development and implementation of evidence-based treatments in community practice settings. The CTN's 20 completed trials tested pharmacological, behavioral, and integrated treatment interventions for adolescents and adults; more than 11,000 individuals participated in the trials. This article reviews the rationale for the CTN, describes the translation of its guiding principles into research endeavors, and anticipates the future evolution of clinical research within the Network.

  12. The First Decade of the National Drug Abuse Treatment Clinical Trials Network: Bridging the Gap Between Research and Practice to Improve Drug Abuse Treatment

    PubMed Central

    Tai, Betty; Straus, Michele M.; Liu, David; Sparenborg, Steven; Jackson, Ron; McCarty, Dennis

    2010-01-01

    The National Institute on Drug Abuse established the National Drug Abuse Treatment Clinical Trials Network (CTN) in 1999 to improve the quality of addiction treatment using science as the vehicle. The network brings providers from community-based drug abuse treatment programs and scientists from university-based research centers together in an alliance that fosters bi-directional communication and collaboration. Collaboration enhanced the relevance of research to practice and facilitated the development and implementation of evidence-based treatments in community practice settings. The CTN’s 20 completed trials tested pharmacological, behavioral, and integrated treatment interventions for adolescents and adults; more than 11,000 individuals participated in the trials. This paper reviews the rationale for the CTN, describes the translation of its guiding principles into research endeavors, and anticipates the future evolution of clinical research within the Network. PMID:20307794

  13. Treatment Practices and Outcomes of Meibomian Gland Dysfunction at a Tertiary Center in Southern India.

    PubMed

    Lee, Ling; Garrett, Qian; Flanagan, Judith L; Vaddavalli, Pravin K; Papas, Eric B

    2016-12-19

    To describe the current treatment practices for meibomian gland dysfunction (MGD) at a tertiary eye center, together with the subjective outcomes and compliance behaviors of patients. This retrospective cohort study reviewed medical records for MGD severity grading, treatment prescribed, and follow-up schedule. In addition, participants were surveyed to gauge subjective outcomes and treatment adherence. Eight hundred ten patients were diagnosed with "MGD" or "meibomitis" and had a total of 14 different treatment combinations prescribed. In 3.0% of cases, there was no treatment specified. As MGD severity increased, it became more likely that management would be applied and this was also associated with significantly longer treatment durations (P=0.02) and shorter follow-up periods (P<0.001). Posttreatment subjective outcomes and treatment adherence surveys had a response rate of 36.7% and 24.1% respectively. Overall, 53.5% reported sustained improvement, 40.7% no improvement, and 5.7% experienced temporary relief. Although no treatment regimen seemed to be more efficacious than others, patients showed greater adherence when using topical reagents compared with lid hygiene measures (P≤0.002). Clinicians, in this large tertiary eye center, use a wide range of treatment regimens to manage MGD. This suggests the need for development of standard management protocols. Whether alone, or in combination, no MGD treatment significantly improved subjective symptoms, a result that may be influenced by compliance behaviors. Use of topical reagents (eye drops or ointment) seemed to be associated with the best compliance. Future focus on more effective MGD treatments is needed to improve practical outcomes.

  14. Ten years of stroke programmes in Poland: where did we start? Where did we get to?

    PubMed

    Członkowska, Anna; Niewada, Maciej; Sarzyñska-Długosz, Iwona; Kobayashi, Adam; Skowroñska, Marta

    2010-10-01

    Risk factors and a high stroke mortality rate are a heavy stroke burden on Central and Eastern European countries. The 1995 Helsingborg Declaration outlined the aim of the coming decade was to improve patient care. In Poland it led to the foundation of the National Stroke Prevention and Treatment Programme, (1998-2008) which later became part of the National Cardiovascular Disease Prevention and Treatment Programme. • Improve acute and postacute management • Implement innovative therapies • Develop poststroke rehabilitation, and • Monitor epidemiology. Establishing and equipping stroke units has raised their number from three to 111. Thrombolysis for stroke and carotid angioplasty and stenting procedures were supported and supervised. The needs in poststroke rehabilitation were assessed and services have improved due to the support of the programme. Continuous monitoring of patient care proved that the mortality and disability rates have decreased and the quality of treatment has improved.

  15. A Spike Cocktail Approach to Improve Microbial Performance Monitoring for Water Reuse.

    PubMed

    Zimmerman, Brian D; Korajkic, Asja; Brinkman, Nichole E; Grimm, Ann C; Ashbolt, Nicholas J; Garland, Jay L

      Water reuse, via either centralized treatment of traditional wastewater or decentralized treatment and on-site reuse, is becoming an increasingly important element of sustainable water management. Despite advances in waterborne pathogen detection methods, low and highly variable pathogen levels limit their utility for routine evaluation of health risks in water reuse systems. Therefore, there is a need to improve our understanding of the linkage between pathogens and more readily measured process indicators during treatment. This paper describes an approach for constructing spiking experiments to relate the behavior of viral, bacterial, and protozoan pathogens with relevant process indicators. General issues are reviewed, and the spiking protocol is applied as a case study example to improve microbial performance monitoring and health risk evaluation in a water reuse system. This approach provides a foundation for the development of novel approaches to improve real or near-real time performance monitoring of water recycling systems.

  16. Does mindfulness meditation improve attention in attention deficit hyperactivity disorder?

    PubMed

    Modesto-Lowe, Vania; Farahmand, Pantea; Chaplin, Margaret; Sarro, Lauren

    2015-12-22

    Attention deficit hyperactivity disorder (ADHD) manifests by high levels of inattention, impulsiveness and hyperactivity. ADHD starts in childhood and results in impairments that continue into adulthood. While hyperactivity declines over time, inattention and executive function difficulties persist, leading to functional deficits. Adolescents and adults with ADHD have pervasive impairment in interpersonal and family relationships. They may develop addiction, delinquent behavior and comorbid psychiatric disorders. Despite advances in diagnosis and treatment, persistent residual symptoms are common, highlighting the need for novel treatment strategies. Mindfulness training, derived from Eastern meditation practices, may improve self-regulation of attention. It may also be a useful strategy to augment standard ADHD treatments and may be used as a potential tool to reduce impairments in patients with residual symptoms of ADHD. Clinically, this would manifest by an increased ability to suppress task-unrelated thoughts and distractions resulting in improved attention, completion of tasks and potential improvement in occupational and social function.

  17. Current treatment options and drug delivery systems as potential therapeutic agents for ovarian cancer: a review.

    PubMed

    Ye, Hongye; Karim, Anis Abdul; Loh, Xian Jun

    2014-12-01

    Ovarian cancer is one of the most common and deadliest gynecologic cancer with about 75% of the patients presenting in advanced stages. The introduction of intraperitoneal chemotherapy in 2006 had led to a 16 month improvement in the overall survival. However, catheter-related complication and the complexity of the procedure had deterred intraperitoneal route as the preferred route of treatment. Other alternative treatments had been developed by incorporating other FDA-approved agents or procedures such as pegylated liposomal doxorubicin (PLD), hyperthermic intraoperative intraperitoneal chemotherapy (HIPEC) and the administration of bevacizumab. Various clinical trials were conducted on these alternatives as both the first-line treatment and second- or third-line therapy for the recurrent disease. The outcome of these studies were summarized and discussed. A prospective improvement in the treatment of ovarian cancer could be done through the use of a drug delivery system. Selected promising recent developments in ovarian cancer drug delivery systems using different delivery vehicles, surface modifications, materials and drugs were also reviewed. Copyright © 2014 Elsevier B.V. All rights reserved.

  18. [Impulse control in addiction: a translational perspective].

    PubMed

    Schmaal, L; Broos, N; Joos, L; Pattij, T; Goudriaan, A E

    2013-01-01

    Impulsivity is a hallmark of addiction and predicts treatment response and relapse. Impulsivity is, however, a complex construct. Translational cross-species research is needed to give us greater insight into the neurobiology and the role of impulsivity in addiction and to help with the development of new treatment strategies for improving patients' impulse control. To review recent evidence concerning the concept of impulsivity and the role of impulsivity in addiction. The concept and neurobiology of impulsivity are reviewed from a translational perspective. The role of impulsivity in addiction and implications for treatment are discussed. Our recent translational cross-species study indicates that impulsivity is made up of several, separate independent features with partly distinct underlying neurobiological substrates. There are also indications that these features make a unique and independent contribution to separate stages of the addiction cycle. In addition, the improvement of impulse control is a promising new target area for treatments that could lead to better results. However, those involved in developing new treatment strategies will have to take into account the complexity and multidimensional character of impulsivity.

  19. Development of a Mobile Clinical Prediction Tool to Estimate Future Depression Severity and Guide Treatment in Primary Care: User-Centered Design

    PubMed Central

    2018-01-01

    Background Around the world, depression is both under- and overtreated. The diamond clinical prediction tool was developed to assist with appropriate treatment allocation by estimating the 3-month prognosis among people with current depressive symptoms. Delivering clinical prediction tools in a way that will enhance their uptake in routine clinical practice remains challenging; however, mobile apps show promise in this respect. To increase the likelihood that an app-delivered clinical prediction tool can be successfully incorporated into clinical practice, it is important to involve end users in the app design process. Objective The aim of the study was to maximize patient engagement in an app designed to improve treatment allocation for depression. Methods An iterative, user-centered design process was employed. Qualitative data were collected via 2 focus groups with a community sample (n=17) and 7 semistructured interviews with people with depressive symptoms. The results of the focus groups and interviews were used by the computer engineering team to modify subsequent protoypes of the app. Results Iterative development resulted in 3 prototypes and a final app. The areas requiring the most substantial changes following end-user input were related to the iconography used and the way that feedback was provided. In particular, communicating risk of future depressive symptoms proved difficult; these messages were consistently misinterpreted and negatively viewed and were ultimately removed. All participants felt positively about seeing their results summarized after completion of the clinical prediction tool, but there was a need for a personalized treatment recommendation made in conjunction with a consultation with a health professional. Conclusions User-centered design led to valuable improvements in the content and design of an app designed to improve allocation of and engagement in depression treatment. Iterative design allowed us to develop a tool that allows users to feel hope, engage in self-reflection, and motivate them to treatment. The tool is currently being evaluated in a randomized controlled trial. PMID:29685864

  20. Development of a model forecasting Dermanyssus gallinae's population dynamics for advancing Integrated Pest Management in laying hen facilities.

    PubMed

    Mul, Monique F; van Riel, Johan W; Roy, Lise; Zoons, Johan; André, Geert; George, David R; Meerburg, Bastiaan G; Dicke, Marcel; van Mourik, Simon; Groot Koerkamp, Peter W G

    2017-10-15

    The poultry red mite, Dermanyssus gallinae, is the most significant pest of egg laying hens in many parts of the world. Control of D. gallinae could be greatly improved with advanced Integrated Pest Management (IPM) for D. gallinae in laying hen facilities. The development of a model forecasting the pests' population dynamics in laying hen facilities without and post-treatment will contribute to this advanced IPM and could consequently improve implementation of IPM by farmers. The current work describes the development and demonstration of a model which can follow and forecast the population dynamics of D. gallinae in laying hen facilities given the variation of the population growth of D. gallinae within and between flocks. This high variation could partly be explained by house temperature, flock age, treatment, and hen house. The total population growth variation within and between flocks, however, was in part explained by temporal variation. For a substantial part this variation was unexplained. A dynamic adaptive model (DAP) was consequently developed, as models of this type are able to handle such temporal variations. The developed DAP model can forecast the population dynamics of D. gallinae, requiring only current flock population monitoring data, temperature data and information of the dates of any D. gallinae treatment. Importantly, the DAP model forecasted treatment effects, while compensating for location and time specific interactions, handling the variability of these parameters. The characteristics of this DAP model, and its compatibility with different mite monitoring methods, represent progression from existing approaches for forecasting D. gallinae that could contribute to advancing improved Integrated Pest Management (IPM) for D. gallinae in laying hen facilities. Copyright © 2017 Elsevier B.V. All rights reserved.

  1. Diagnostics Research and Development Resources | Resources | CDP

    Cancer.gov

    The Cancer Diagnosis Program strives to improve the diagnosis and assessment of cancer by effectively moving new scientific knowledge into clinical practice. This national program stimulates, coordinates and funds resources and research for the development of innovative in vitro diagnostics, novel diagnostic technologies and appropriate human specimens in order to better characterize cancers and allow improved medical decision making and evaluation of response to treatment.

  2. Road ecology in environmental impact assessment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Karlson, Mårten, E-mail: mkarlso@kth.se; Mörtberg, Ulla, E-mail: mortberg@kth.se; Balfors, Berit, E-mail: balfors@kth.se

    Transport infrastructure has a wide array of effects on terrestrial and aquatic ecosystems, and road and railway networks are increasingly being associated with a loss of biodiversity worldwide. Environmental Impact Assessment (EIA) and Strategic Environmental Assessment (SEA) are two legal frameworks that concern physical planning, with the potential to identify, predict, mitigate and/or compensate transport infrastructure effects with negative impacts on biodiversity. The aim of this study was to review the treatment of ecological impacts in environmental assessment of transport infrastructure plans and projects. A literature review on the topic of EIA, SEA, biodiversity and transport infrastructure was conducted, andmore » 17 problem categories on the treatment of biodiversity were formulated by means of a content analysis. A review of environmental impact statements and environmental reports (EIS/ER) produced between 2005 and 2013 in Sweden and the UK was then conducted using the list of problems as a checklist. The results show that the treatment of ecological impacts has improved substantially over the years, but that some impacts remain problematic; the treatment of fragmentation, the absence of quantitative analysis and that the impact assessment study area was in general delimited without consideration for the scales of ecological processes. Actions to improve the treatment of ecological impacts could include improved guidelines for spatial and temporal delimitation, and the establishment of a quantitative framework including tools, methods and threshold values. Additionally, capacity building and further method development of EIA and SEA friendly spatial ecological models can aid in clarifying the costs as well as the benefits in development/biodiversity tradeoffs. - Highlights: • The treatment of ecological impacts in EIA and SEA has improved. • Quantitative methods for ecological impact assessment were rarely used • Fragmentation effects were recognized but not analysed.« less

  3. The Juvenile Justice Behavioral Health Services Cascade: A new framework for measuring unmet substance use treatment services needs among adolescent offenders.

    PubMed

    Belenko, Steven; Knight, Danica; Wasserman, Gail A; Dennis, Michael L; Wiley, Tisha; Taxman, Faye S; Oser, Carrie; Dembo, Richard; Robertson, Angela A; Sales, Jessica

    2017-03-01

    Substance use and substance use disorders are highly prevalent among youth under juvenile justice (JJ) supervision, and related to delinquency, psychopathology, social problems, risky sex and sexually transmitted infections, and health problems. However, numerous gaps exist in the identification of behavioral health (BH) problems and in the subsequent referral, initiation and retention in treatment for youth in community justice settings. This reflects both organizational and systems factors, including coordination between justice and BH agencies. This paper presents a new framework, the Juvenile Justice Behavioral Health Services Cascade ("Cascade"), for measuring unmet substance use treatment needs to illustrate how the cascade approach can be useful in understanding service delivery issues and identifying strategies to improve treatment engagement and outcomes for youth under community JJ supervision. We discuss the organizational and systems barriers for linking delinquent youth to BH services, and explain how the Cascade can help understand and address these barriers. We provide a detailed description of the sequential steps and measures of the Cascade, and then offer an example of its application from the Juvenile Justice - Translational Research on Interventions for Adolescents in the Legal System project (JJ-TRIALS), a multi-site research cooperative funded by the National Institute on Drug Abuse. As illustrated with substance abuse treatment, the Cascade has potential for informing and guiding efforts to improve behavioral health service linkages for adolescent offenders, developing and testing interventions and policies to improve interagency and cross-systems coordination, and informing the development of measures and interventions for improving the implementation of treatment in complex multisystem service settings. Clinical Trials Registration number - NCT02672150. Copyright © 2017 Elsevier Inc. All rights reserved.

  4. The Juvenile Justice Behavioral Health Services Cascade: A New Framework for Measuring Unmet Substance Use Treatment Services Needs among Adolescent Offenders

    PubMed Central

    Knight, Danica; Wasserman, Gail A.; Dennis, Michael L.; Wiley, Tisha; Taxman, Faye S.; Oser, Carrie; Dembo, Richard; Robertson, Angela A.; Sales, Jessica

    2017-01-01

    Overview Substance use and substance use disorders are highly prevalent among youth under juvenile justice (JJ) supervision, and related to delinquency, psychopathology, social problems, risky sex and sexually transmitted infections, and health problems. However, numerous gaps exist in the identification of behavioral health (BH) problems and in the subsequent referral, initiation and retention in treatment for youth in community justice settings. This reflects both organizational and systems factors, including coordination between justice and BH agencies. Methods and Results This paper presents a new framework, the Juvenile Justice Behavioral Health Services Cascade (“Cascade”), for measuring unmet substance use treatment needs to illustrate how the cascade approach can be useful in understanding service delivery issues and identifying strategies to improve treatment engagement and outcomes for youth under community JJ supervision. We discuss the organizational and systems barriers for linking delinquent youth to BH services, and explain how the Cascade can help understand and address these barriers. We provide a detailed description of the sequential steps and measures of the Cascade, and then offer an example of its application from the Juvenile Justice – Translational Research on Interventions for Adolescents in the Legal System project (JJ-TRIALS), a multi-site research cooperative funded by the National Institute on Drug Abuse. Conclusion As illustrated with substance abuse treatment, the Cascade has potential for informing and guiding efforts to improve behavioral health service linkages for adolescent offenders, developing and testing interventions and policies to improve interagency and cross-systems coordination, and informing the development of measures and interventions for improving the implementation of treatment in complex multisystem service settings. PMID:28132705

  5. Long-term effects of stimulant treatment on ADHD symptoms, social-emotional functioning, and cognition.

    PubMed

    Schweren, Lizanne; Hoekstra, Pieter; van Lieshout, Marloes; Oosterlaan, Jaap; Lambregts-Rommelse, Nanda; Buitelaar, Jan; Franke, Barbara; Hartman, Catharina

    2018-03-13

    Methodological and ethical constraints have hampered studies into long-term lasting outcomes of stimulant treatment in individuals with attention-deficit/hyperactivity disorder (ADHD). Lasting effects may be beneficial (i.e. improved functioning even when treatment is temporarily ceased) or detrimental (i.e. worse functioning while off medication), but both hypotheses currently lack empirical support. Here we investigate whether stimulant treatment history predicts long-term development of ADHD symptoms, social-emotional functioning or cognition, measured after medication wash-out. ADHD symptoms, social-emotional functioning and cognitive test performance were measured twice, 6 years apart, in two ADHD groups (stimulant-treated versus not stimulant-treated between baseline and follow-up). Groups were closely matched on baseline clinical and demographic variables (n = 148, 58% male, age = 11.1). A matched healthy control group was included for reference. All but two outcome measures (emotional problems and prosocial behaviour) improved between baseline and follow-up. Improvement over time in the stimulant-treated group did not differ from improvement in the not stimulant-treated group on any outcome measure. Stimulant treatment is not associated with the long-term developmental course of ADHD symptoms, social-emotional functioning, motor control, timing or verbal working memory. Adolescence is characterised by clinical improvement regardless of stimulant treatment during that time. These findings are an important source to inform the scientific and public debate.

  6. Understanding and improving access to prompt and effective malaria treatment and care in rural Tanzania: the ACCESS Programme.

    PubMed

    Hetzel, Manuel W; Iteba, Nelly; Makemba, Ahmed; Mshana, Christopher; Lengeler, Christian; Obrist, Brigit; Schulze, Alexander; Nathan, Rose; Dillip, Angel; Alba, Sandra; Mayumana, Iddy; Khatib, Rashid A; Njau, Joseph D; Mshinda, Hassan

    2007-06-29

    Prompt access to effective treatment is central in the fight against malaria. However, a variety of interlinked factors at household and health system level influence access to timely and appropriate treatment and care. Furthermore, access may be influenced by global and national health policies. As a consequence, many malaria episodes in highly endemic countries are not treated appropriately. The ACCESS Programme aims at understanding and improving access to prompt and effective malaria treatment and care in a rural Tanzanian setting. The programme's strategy is based on a set of integrated interventions, including social marketing for improved care seeking at community level as well as strengthening of quality of care at health facilities. This is complemented by a project that aims to improve the performance of drug stores. The interventions are accompanied by a comprehensive set of monitoring and evaluation activities measuring the programme's performance and (health) impact. Baseline data demonstrated heterogeneity in the availability of malaria treatment, unavailability of medicines and treatment providers in certain areas as well as quality problems with regard to drugs and services. The ACCESS Programme is a combination of multiple complementary interventions with a strong evaluation component. With this approach, ACCESS aims to contribute to the development of a more comprehensive access framework and to inform and support public health professionals and policy-makers in the delivery of improved health services.

  7. Changing global essential medicines norms to improve access to AIDS treatment: Lessons from Brazil

    PubMed Central

    Nunn, A.; Fonseca, E. Da; Gruskin, S.

    2009-01-01

    Brazil's large-scale, successful HIV/AIDS treatment programme is considered by many to be a model for other developing countries aiming to improve access to AIDS treatment. Far less is known about Brazil's important role in changing global norms related to international pharmaceutical policy, particularly international human rights, health and trade policies governing access to essential medicines. Prompted by Brazil's interest in preserving its national AIDS treatment policies during World Trade Organisation trade disputes with the USA, these efforts to change global essential medicines norms have had important implications for other countries, particularly those scaling up AIDS treatment. This paper analyses Brazil's contributions to global essential medicines policy and explains the relevance of Brazil's contributions to global health policy today. PMID:19333805

  8. A famciclovir + celecoxib combination treatment is safe and efficacious in the treatment of fibromyalgia

    PubMed Central

    Pridgen, William L; Duffy, Carol; Gendreau, Judy F; Gendreau, R Michael

    2017-01-01

    Objective Infections and other stressors have been implicated in the development of fibromyalgia. We hypothesized that these stressors could result in recurrent reactivations of latent herpes virus infections, which could lead to the development of fibromyalgia. This study evaluated a famciclovir + celecoxib drug combination (IMC-1), active against suspected herpes virus reactivation and infection, for the treatment of fibromyalgia. Methods A total of 143 fibromyalgia patients were enrolled at 12 sites in a 16-week, double-blinded, placebo-controlled proof-of-concept trial. Randomized patients received either IMC-1 or placebo in a 1:1 ratio. Outcome measures included a 24-hour recall pain Numerical Rating Scale, the Revised Fibromyalgia Impact Questionnaire (FIQ-R), the Patient’s Global Impression of Change (PGIC) questionnaire, the Multidimensional Fatigue Inventory, the NIH Patient-Reported Outcomes Measurement Information System (PROMIS), and the Beck Depression Inventory-II conducted at baseline and weeks 6, 12, and 16 of the study. Results A significant decrease in fibromyalgia-related pain was observed for patients on IMC-1 treatment versus placebo. PGIC response rates were significantly improved with IMC-1 treatment. Overall, patient self-reported functioning, as measured by the FIQ-R, was significantly improved. Fatigue was also significantly improved as measured by the PROMIS fatigue inventory. The safety profile was encouraging. Despite the celecoxib component of IMC-1, gastrointestinal and nervous system treatment emergent adverse events were reported less frequently in the IMC-1 group, and study completion rates favored IMC-1 treatment. Conclusion IMC-1 was efficacious and safe in treating symptoms of fibromyalgia, supporting the hypothesis that herpes virus infections may contribute to this syndrome. Improved retention rates, decreased adverse event rates, and evidence of efficacy on a broad spectrum of outcome measures are suggestive that IMC-1 may represent an effective, novel treatment for fibromyalgia. PMID:28260944

  9. Developing a Performance Data Suite to Facilitate Lean Improvement in a Chemotherapy Day Unit

    PubMed Central

    Lingaratnam, Senthil; Murray, Danielle; Carle, Amber; Kirsa, Sue W.; Paterson, Rebecca; Rischin, Danny

    2013-01-01

    Purpose: A multidisciplinary team from the Peter MacCallum Cancer Centre in Melbourne, Australia, developed a performance data suite to support a service improvement project based on lean manufacturing principles in its 19-chair chemotherapy day unit (CDU) and cytosuite chemotherapy production facility. The aims of the project were to reduce patient wait time and improve equity of access to the CDU. Methods: A project team consisting of a pharmacist and CDU nurse supported the management team for 10 months in engaging staff and customers to identify waste in processes, analyze root causes, eliminate non–value-adding steps, reduce variation, and level workloads to improve quality and flow. Process mapping, staff and patient tracking and opinion surveys, medical record audits, and interrogation of electronic treatment records were undertaken. Results: This project delivered a 38% reduction in median wait time on the day (from 32 to 20 minutes; P < .01), 7-day reduction in time to commencement of treatment for patients receiving combined chemoradiotherapy regimens (from 25 to 18 days; P < .01), and 22% reduction in wastage associated with expired drug and pharmacy rework (from 29% to 7%; P < .01). Improvements in efficiency enabled the cytosuite to increase the percentage of product manufactured within 10 minutes of appointment times by 29% (from 47% to 76%; P < .01). Conclusion: A lean improvement methodology provided a robust framework for improved understanding and management of complex system constraints within a CDU, resulting in improved access to treatment and reduced waiting times on the day. PMID:23942927

  10. Retrospective study of the clinical effects of acupuncture on cervical neurological diseases in dogs.

    PubMed

    Liu, Ching Ming; Chang, Fang Chia; Lin, Chung Tien

    2016-09-30

    This study was conducted to evaluate new acupuncture protocols for the clinical treatment of cervical spinal cord diseases in 19 dogs. Three treatment options containing Jing-jiaji (cervical jiaji) were developed to treat neck pain, hemiparesis, and tetraparesis depending on the severity. The interval between the neurological disease onset and treatment (duration of signs), time to improvement after treatment, and recovery time were compared in dogs by body weight, age, and dry needle acupuncture (AP) with or without electro-AP (EAP). The duration of signs was longer in dogs weighing greater than 10 kg than in those weighing less than 10 kg (p< 0.05). Improvement and recovery times did not vary by body weight. Additionally, improvement and recovery times did not vary by age. The improvement and recovery times were longer in the AP+EAP group than the AP group (p< 0.05). Acupuncture with Jing-jiaji was effective in cervical spinal cord diseases in different sized dogs and in middle-aged and senior dogs. This report standardized AP treatment containing Jing-jiaji for canine cervical problems and evaluated its effects. The newly standardized AP methodology offers clinical practitioners an effective way to improve the outcomes of cervical neurological diseases in dogs.

  11. Interventions to improve adherence to tuberculosis treatment: systematic review and meta-analysis.

    PubMed

    Müller, A M; Osório, C S; Silva, D R; Sbruzzi, G; de Tarso, P; Dalcin, Roth

    2018-07-01

    One of the most serious problems in tuberculosis (TB) control is non-adherence to treatment. Several strategies have been developed to improve adherence and increase the cure rate. To systematically review interventions to improve adherence to anti-tuberculosis treatment. We performed a systematic review and meta-analysis of 22 randomised clinical trials (RCTs) to ascertain whether providing directly observed treatment, short-course (DOTS), financial incentives, food incentives and/or patient education/counselling improved adherence to anti-tuberculosis treatment. The primary outcome was cure rate; secondary outcomes were default and mortality rates. Sources used were Medline (accessed via PubMed), Cochrane Central, LILACS (Literatura Latino Americana em Ciências da Saúde, Latin American and Caribbean Health Sciences Literature) and Embase from inception to October 2015. A significant increase in cure rates, by 18% with DOTS and by 16% with patient education and counselling, was observed. In addition, the default rate decreased by 49% with DOTS, by 26% with financial incentives and by 13% with patient education and counselling. There was no statistically significant reduction in mortality rates with these interventions. Use of DOTS and patient education/counselling significantly improved cure rates; DOTS, patient education/counselling and financial incentives led to a reduction in the default rate.

  12. Heterogeneous photocatalysis and its potential applications in water and wastewater treatment: a review.

    PubMed

    Ahmed, Syed Nabeel; Haider, Waseem

    2018-08-24

    There has been a considerable amount of research in the development of sustainable water treatment techniques capable of improving the quality of water. Unavailability of drinkable water is a crucial issue especially in regions where conventional drinking water treatment systems fail to eradicate aquatic pathogens, toxic metal ions and industrial waste. The research and development in this area have given rise to a new class of processes called advanced oxidation processes, particularly in the form of heterogeneous photocatalysis, which converts photon energy into chemical energy. Advances in nanotechnology have improved the ability to develop and specifically tailor the properties of photocatalytic materials used in this area. This paper discusses many of those photocatalytic nanomaterials, both metal-based and metal-free, which have been studied for water and waste water purification and treatment in recent years. It also discusses the design and performance of the recently studied photocatalytic reactors, along with the recent advancements in the visible-light photocatalysis. Additionally, the effects of the fundamental parameters such as temperature, pH, catalyst-loading and reaction time have also been reviewed. Moreover, different techniques that can increase the photocatalytic efficiency as well as recyclability have been systematically presented, followed by a discussion on the photocatalytic treatment of actual wastewater samples and the future challenges associated with it.

  13. Surgical orthodontics.

    PubMed

    Strohl, Alexis M; Vitkus, Lauren

    2017-08-01

    The article reviews some commonly used orthodontic treatments as well as new strategies to assist in the correction of malocclusion. Many techniques are used in conjunction with surgical intervention and are a necessary compliment to orthognathic surgery. Basic knowledge of these practices will aid in the surgeon's ability to adequately treat the patient. Many orthodontists and surgeons are eliminating presurgical orthodontics to adopt a strategy of 'surgery first' orthodontics in orthognathic surgery. This has the benefit of immediate improvement in facial aesthetics and shorter treatment times. The advent of virtual surgical planning has helped facilitate the development of this new paradigm by making surgical planning faster and easier. Furthermore, using intraoperative surgical navigation is improving overall precision and outcomes. A variety of surgical and nonsurgical treatments may be employed in the treatment of malocclusion. It is important to be familiar with all options available and tailor the patient's treatment plan accordingly. Surgery-first orthodontics, intraoperative surgical navigation, virtual surgical planning, and 3D printing are evolving new techniques that are producing shorter treatment times and subsequently improving patient satisfaction without sacrificing long-term stability.

  14. Gut hormones: the future of obesity treatment?

    PubMed Central

    McGavigan, Anne K; Murphy, Kevin G

    2012-01-01

    Obesity is a major worldwide health problem. The treatment options are severely limited. The development of novel anti-obesity drugs is fraught with efficacy and safety issues. Consequently, several investigational anti-obesity drugs have failed to gain marketing approval in recent years. Anorectic gut hormones offer a potentially safe and viable option for the treatment of obesity. The prospective utility of gut hormones has improved drastically in recent years with the development of longer acting analogues. Additionally, specific combinations of gut hormones have been demonstrated to have additive anorectic effects. This article reviews the current stage of anti-obesity drugs in development, focusing on gut hormone-based therapies. PMID:22452339

  15. Electronic Medical Record-Based Radiation Oncology Toxicity Recording Instrument Aids Benchmarking and Quality Improvement in the Clinic.

    PubMed

    Albuquerque, Kevin; Rodgers, Kellie; Spangler, Ann; Rahimi, Asal; Willett, DuWayne

    2018-03-01

    The on-treatment visit (OTV) for radiation oncology is essential for patient management. Radiation toxicities recorded during the OTV may be inconsistent because of the use of free text and the lack of treatment site-specific templates. We developed a radiation oncology toxicity recording instrument (ROTOX) in a health system electronic medical record (EMR). Our aims were to assess improvement in documentation of toxicities and to develop clinic toxicity benchmarks. A ROTOX that was based on National Cancer Institute Common Terminology Criteria for Adverse Events (version 4.0) with flow-sheet functionality was developed in the EMR. Improvement in documentation was assessed at various time intervals. High-grade toxicities (ie, grade ≥ 3 by CTCAE) by site were audited to develop benchmarks and to track nursing and physician actions taken in response to these. A random sample of OTV notes from each clinic physician before ROTOX implementation was reviewed and assigned a numerical document quality score (DQS) that was based on completeness and comprehensiveness of toxicity grading. The mean DQS improved from an initial level of 41% to 99% (of the maximum possible DQS) when resampled at 6 months post-ROTOX. This high-level DQS was maintained 3 years after ROTOX implementation at 96% of the maximum. For months 7 to 9 after implementation (during a 3-month period), toxicity grading was recorded in 4,443 OTVs for 698 unique patients; 107 episodes of high-grade toxicity were identified during this period, and toxicity-specific intervention was documented in 95%. An EMR-based ROTOX enables consistent recording of treatment toxicity. In a uniform sample of patients, local population toxicity benchmarks can be developed, and clinic response can be tracked.

  16. Major depressive disorder: new clinical, neurobiological, and treatment perspectives

    PubMed Central

    Kupfer, David J; Frank, Ellen; Phillips, Mary L

    2012-01-01

    In this Seminar we discuss developments from the past 5 years in the diagnosis, neurobiology, and treatment of major depressive disorder. For diagnosis, psychiatric and medical comorbidity have been emphasised as important factors in improving the appropriate assessment and management of depression. Advances in neurobiology have also increased, and we aim to indicate genetic, molecular, and neuroimaging studies that are relevant for assessment and treatment selection of this disorder. Further studies of depression-specific psychotherapies, the continued application of antidepressants, the development of new treatment compounds, and the status of new somatic treatments are also discussed. We address two treatment-related issues: suicide risk with selective serotonin reuptake inhibitors, and the safety of antidepressants in pregnancy. Although clear advances have been made, no fully satisfactory treatments for major depression are available. PMID:22189047

  17. Hepcare Europe - bridging the gap in the treatment of hepatitis C: study protocol.

    PubMed

    Swan, Davina; Cullen, Walter; Macias, Juan; Oprea, Cristiana; Story, Alistair; Surey, Julian; Vickerman, Peter; Lambert, John S

    2018-03-01

    Hepatitis C (HCV) infection is highly prevalent among people who inject drugs (PWID). Many PWID are unaware of their infection and few have received HCV treatment. Recent developments in treatment offer cure rates >90%. However, the potential of these treatments will only be realised if HCV identification among PWID with linkage to treatment is optimised. This paper describes the Hepcare Europe project, a collaboration between five institutions across four member states (Ireland, UK, Spain, Romania), to develop, implement and evaluate interventions to improve the identification, evaluation and treatment of HCV among PWID. A service innovation project and a mixed-methods, pre-post intervention study, Hepcare will design and deliver interventions in Dublin, London, Seville and Bucharest to enhance PWID engagement and retention in the cascade of HCV care. The feasibility, acceptability, potential efficacy and cost-effectiveness of these interventions to improve care processes and outcomes among PWID will be evaluated. Hepcare has the potential to make an important impact on patient care for marginalised populations who might otherwise go undiagnosed and untreated. Lessons learned from the study can be incorporated into national and European guidelines and strategies for HCV.

  18. Case of cheilitis granulomatosa associated with apical periodontitis.

    PubMed

    Kawakami, Tomoko; Fukai, Kazuyoshi; Sowa, Junko; Ishii, Masamitsu; Teramae, Hiroyuki; Kanazawa, Koutetsu

    2008-02-01

    The etiology of cheilitis granulomatosa is unknown. In some cases, rapid improvement and/or complete elimination of swelling of the lips after dental treatment has been reported. Here, we describe another case of improvement following dental treatment. A 57-year-old woman had developed asymptomatic swelling of the lower lip 2 months previously. Histological examination revealed non-caseous giant cell granulomas. Neither facial nerve palsy nor fissuring of the tongue was present. Patch testing for metal allergy revealed only mild irritation to zinc ion. Although topical corticosteroid ointment and oral tranilast for 4 months were ineffective, rapid and remarkable improvement of the swelling was noted soon after treatment of two lesions of apical periodontitis. Thorough examination for foci of infection is necessary when treating a patient with cheilitis granulomatosa.

  19. Novel Nanotechnology Strategies for the Treatment and Prevention of HIV Infection

    NASA Astrophysics Data System (ADS)

    Tan, Jian Jun; Sun, Xiao Hui; Ma, Xue Ting; Guan, Jian Qing; Wang, Cun Xin

    2013-09-01

    It is a hard work to develop an hightly effective cure and prevention of HIV/AIDS. The widespread used of some therapy approaches such as highly active anti retroviral therapy (HAART) has improved life quality and span of infected individuals. However, some limitations of these approaches prevent them achieving further advancement. Recent research on drug delivery approaches indicates that engineered nanosystems may bring positive effect on the improvement of current antiretroviral therapy. Furthermore, the basic researches of nanotechnology- based systems which prevent HIV transmission have been started. Therefore, nanotechnology may become a potential approach in the field of HIV/AIDS treatment and prevention. This chapter reviews the latest advancement in the field of nanotechnology-based systems which improve the fields of HIV/AIDS treatment and prevention.

  20. Rapid-Testing Technology and Systems Improvement for the Elimination of Congenital Syphilis in Haiti: Overcoming the “Technology to Systems Gap”

    PubMed Central

    Benoit, Daphne; Zhou, Xi K.; Pape, Jean W.; Peeling, Rosanna W.; Fitzgerald, Daniel W.; Mate, Kedar S.

    2013-01-01

    Background. Despite the availability of rapid diagnostic tests and inexpensive treatment for pregnant women, maternal-child syphilis transmission remains a leading cause of perinatal morbidity and mortality in developing countries. In Haiti, more than 3000 babies are born with congenital syphilis annually. Methods and Findings. From 2007 to 2011, we used a sequential time series, multi-intervention study design in fourteen clinics throughout Haiti to improve syphilis testing and treatment in pregnancy. The two primary interventions were the introduction of a rapid point-of-care syphilis test and systems strengthening based on quality improvement (QI) methods. Syphilis testing increased from 91.5% prediagnostic test to 95.9% after (P < 0.001) and further increased to 96.8% (P < 0.001) after the QI intervention. Despite high rates of testing across all time periods, syphilis treatment lagged behind and only increased from 70.3% to 74.7% after the introduction of rapid tests (P = 0.27), but it improved significantly from 70.2% to 84.3% (P < 0.001) after the systems strengthening QI intervention. Conclusion. Both point-of-care diagnostic testing and health systems-based quality improvement interventions can improve the delivery of specific evidence-based healthcare interventions to prevent congenital syphilis at scale in Haiti. Improved treatment rates for syphilis were seen only after the use of systems-based quality improvement approaches. PMID:26316955

  1. Rapid-Testing Technology and Systems Improvement for the Elimination of Congenital Syphilis in Haiti: Overcoming the "Technology to Systems Gap".

    PubMed

    Severe, Linda; Benoit, Daphne; Zhou, Xi K; Pape, Jean W; Peeling, Rosanna W; Fitzgerald, Daniel W; Mate, Kedar S

    2013-01-01

    Background. Despite the availability of rapid diagnostic tests and inexpensive treatment for pregnant women, maternal-child syphilis transmission remains a leading cause of perinatal morbidity and mortality in developing countries. In Haiti, more than 3000 babies are born with congenital syphilis annually. Methods and Findings. From 2007 to 2011, we used a sequential time series, multi-intervention study design in fourteen clinics throughout Haiti to improve syphilis testing and treatment in pregnancy. The two primary interventions were the introduction of a rapid point-of-care syphilis test and systems strengthening based on quality improvement (QI) methods. Syphilis testing increased from 91.5% prediagnostic test to 95.9% after (P < 0.001) and further increased to 96.8% (P < 0.001) after the QI intervention. Despite high rates of testing across all time periods, syphilis treatment lagged behind and only increased from 70.3% to 74.7% after the introduction of rapid tests (P = 0.27), but it improved significantly from 70.2% to 84.3% (P < 0.001) after the systems strengthening QI intervention. Conclusion. Both point-of-care diagnostic testing and health systems-based quality improvement interventions can improve the delivery of specific evidence-based healthcare interventions to prevent congenital syphilis at scale in Haiti. Improved treatment rates for syphilis were seen only after the use of systems-based quality improvement approaches.

  2. Mobile technology intervention to improve care coordination between HIV and substance use treatment providers: development, training, and evaluation protocol.

    PubMed

    Claborn, Kasey; Becker, Sara; Ramsey, Susan; Rich, Josiah; Friedmann, Peter D

    2017-03-14

    People living with HIV (PLWH) with a substance use disorder (SUD) tend to receive inadequate medical care in part because of a siloed healthcare system in which HIV and substance use services are delivered separately. Ideal treatment requires an interdisciplinary, team-based coordinated care approach, but many structural and systemic barriers impede the integration of HIV and SUD services. The current protocol describes the development and preliminary evaluation of a care coordination intervention (CCI), consisting of a tablet-based mobile platform for HIV and SUD treatment providers, an interagency communication protocol, and a training protocol. We hypothesize that HIV and SUD treatment providers will find the CCI to be acceptable, and that after receipt of the CCI, providers will: exhibit higher retention in dual care among patients, report increased frequency and quality of communication, and report increased rates of relational coordination. A three phase approach is used to refine and evaluate the CCI. Phase 1 consists of in-depth qualitative interviews with 8 key stakeholders as well as clinical audits of participating HIV and SUD treatment agencies. Phase 2 contains functionality testing of the mobile platform with frontline HIV and SUD treatment providers, followed by refinement of the CCI. Phase 3 consists of a pre-, post-test trial with 30 SUD and 30 HIV treatment providers. Data will be collected at the provider, organization, and patient levels. Providers will complete assessments at baseline, immediately post-training, and at 1-, 3-, and 6-months post-training. Organizational data will be collected at baseline, 1-, 3-, and 6-months post training, while patient data will be collected at baseline and 6-months post training. This study will develop and evaluate a CCI consisting of a tablet-based mobile platform for treatment providers, an interagency communication protocol, and a training protocol as a means of improving the integration of care for PLWH who have a SUD. Results have the potential to advance the field by bridging gaps in a fragmented healthcare system, and improving treatment efficiency, work flow, and communication among interdisciplinary providers from different treatment settings. NCT02906215.

  3. House Dust Mite Respiratory Allergy: An Overview of Current Therapeutic Strategies.

    PubMed

    Calderón, Moisés A; Kleine-Tebbe, Jörg; Linneberg, Allan; De Blay, Frédéric; Hernandez Fernandez de Rojas, Dolores; Virchow, Johann Christian; Demoly, Pascal

    2015-01-01

    Although house dust mite (HDM) allergy is a major cause of respiratory allergic disease, specific diagnosis and effective treatment both present unresolved challenges. Guidelines for the treatment of allergic rhinitis and asthma are well supported in the literature, but specific evidence on the efficacy of pharmacotherapy treatment for known HDM-allergic patients is weaker. The standard diagnostic techniques--skin prick test and specific IgE testing--can be confounded by cross-reactivity. However, component-resolved diagnosis using purified and recombinant allergens can improve the accuracy of specific IgE testing, but availability is limited. Treatment options for HDM allergy are limited and include HDM avoidance, which is widely recommended as a strategy, although evidence for its efficacy is variable. Clinical efficacy of pharmacotherapy is well documented; however, symptom relief does not extend beyond the end of treatment. Finally, allergen immunotherapy has a poor but improving evidence base (notably on sublingual tablets) and its benefits last after treatment ends. This review identifies needs for deeper physician knowledge on the extent and impact of HDM allergy in respiratory disease, as well as further development and improved access to molecular allergy diagnosis. Furthermore, there is a need for the development of better-designed clinical trials to explore the utility of allergen-specific approaches, and uptake of data into guidance for physicians on more effective diagnosis and therapy of HDM respiratory allergy in practice. Copyright © 2015 The Authors. Published by Elsevier Inc. All rights reserved.

  4. Building laboratory capacity to support HIV care in Nigeria: Harvard/APIN PEPFAR, 2004-2012.

    PubMed

    Hamel, Donald J; Sankalé, Jean-Louis; Samuels, Jay Osi; Sarr, Abdoulaye D; Chaplin, Beth; Ofuche, Eke; Meloni, Seema T; Okonkwo, Prosper; Kanki, Phyllis J

    From 2004-2012, the Harvard/AIDS Prevention Initiative in Nigeria, funded through the US President's Emergency Plan for AIDS Relief programme, scaled up HIV care and treatment services in Nigeria. We describe the methodologies and collaborative processes developed to improve laboratory capacity significantly in a resource-limited setting. These methods were implemented at 35 clinic and laboratory locations. Systems were established and modified to optimise numerous laboratory processes. These included strategies for clinic selection and management, equipment and reagent procurement, supply chains, laboratory renovations, equipment maintenance, electronic data management, quality development programmes and trainings. Over the eight-year programme, laboratories supported 160 000 patients receiving HIV care in Nigeria, delivering over 2.5 million test results, including regular viral load quantitation. External quality assurance systems were established for CD4+ cell count enumeration, blood chemistries and viral load monitoring. Laboratory equipment platforms were improved and standardised and use of point-of-care analysers was expanded. Laboratory training workshops supported laboratories toward increasing staff skills and improving overall quality. Participation in a World Health Organisation-led African laboratory quality improvement system resulted in significant gains in quality measures at five laboratories. Targeted implementation of laboratory development processes, during simultaneous scale-up of HIV treatment programmes in a resource-limited setting, can elicit meaningful gains in laboratory quality and capacity. Systems to improve the physical laboratory environment, develop laboratory staff, create improvements to reduce costs and increase quality are available for future health and laboratory strengthening programmes. We hope that the strategies employed may inform and encourage the development of other laboratories in resource-limited settings.

  5. CCC meets ICU: redefining the role of critical care of cancer patients.

    PubMed

    von Bergwelt-Baildon, Michael; Hallek, Michael J; Shimabukuro-Vornhagen, Alexander A; Kochanek, Matthias

    2010-11-08

    Currently the majority of cancer patients are considered ineligible for intensive care treatment and oncologists are struggling to get their patients admitted to intensive care units. Critical care and oncology are frequently two separate worlds that communicate rarely and thus do not share novel developments in their fields. However, cancer medicine is rapidly improving and cancer is eventually becoming a chronic disease. Oncology is therefore characterized by a growing number of older and medically unfit patients that receive numerous novel drug classes with unexpected side effects. All of these changes will generate more medically challenging patients in acute distress that need to be considered for intensive care. An intense exchange between intensivists, oncologists, psychologists and palliative care specialists is warranted to communicate the developments in each field in order to improve triage and patient treatment. Here, we argue that "critical care of cancer patients" needs to be recognized as a medical subspecialty and that there is an urgent need to develop it systematically. As prognosis of cancer improves, novel therapeutic concepts are being introduced and more and more older cancer patients receive full treatment the number of acutely ill patients is growing significantly. This development a major challenge to current concepts of intensive care and it needs to be redefined who of these patients should be treated, for how long and how intensively.

  6. Latest technologic and surgical developments in using InterStim Therapy for sacral neuromodulation: impact on treatment success and safety.

    PubMed

    Spinelli, Michele; Sievert, Karl-Dietrich

    2008-12-01

    This article accompanies a "surgery in motion" DVD on sacral neuromodulation (SNM) with InterStim Therapy, which visualizes the implantation of the InterStim II system. The article describes the technical and surgical developments of SNM and their impact on treatment success, safety, and patient's quality of life (QoL). Relevant literature on SNM with regard to technical changes and related clinical outcomes has been reviewed. Since its introduction in the early 1990s, SNM has proven useful in the treatment of several types of chronic urinary (and bowel) dysfunction. Recent technical improvements in devices and, in particular, the introduction of the tined lead 5 yr ago made SNM progress from an elaborate, open-surgery, general anesthesia, one-stage implant procedure to a minimally invasive, local anesthesia, percutaneous technique in two stages. The permanent tined lead implant enables a longer patient testing period (minimum of 14 d recommended) and less lead migration. This has considerably reduced technical failures and improved the success rate of the test phase; the response rate was almost doubled to approximately 80%. These improvements also affected tolerability, resulting in increased QoL for the patient. The use of the recently introduced smaller implantable neurostimulator InterStim II seems to further improve patient comfort and makes the implant procedure for the physician easier and shorter. However, this must be further addressed in clinical studies. SNM with InterStim Therapy using the tined lead offers an efficient treatment modality for patients in whom conservative treatment has failed.

  7. Attitudes and adjustment to the parental role in mothers following treatment for postnatal depression.

    PubMed

    Wan, Ming Wai; Sharp, Deborah J; Howard, Louise M; Abel, Kathryn M

    2011-06-01

    Few intervention studies of postnatal depression (PND) have evaluated accompanying changes in parenting, in spite of mounting evidence that exposure to chronic depression is detrimental to infant development. This study examined maternal attitudes and adjustment over the first postnatal year within a treatment trial. The aim was to examine whether maternal adjustment improved with earlier remission, and with combined medical and psychological treatment. As part of a multicentre pragmatic randomised controlled trial of treatment for PND, mothers completed a measure of maternal adjustment and attitudes and the Edinburgh Postnatal Depression Scale at an initial home visit (week 0) and three follow-ups (weeks 4, 18 and 44). Maternal attitudes and adjustment improved with PND remission; earlier remission conferred no additional benefit by 44-week follow-up. In line with previous studies, no particular treatment modality (antidepressant or health-visitor delivered non-directive counselling), or combination of treatments, was more effective for improving adjustment to parenthood. However, the earlier start of antidepressant treatment provided a short-term advantage for improving attitudes and reducing perceived stress. As a result of the study's pragmatic trial design, there was high treatment non-compliance and no 'pure' control group. More depressed mothers may have been less likely to complete the maternal adjustment and attitudes measure. Effective treatment of PND is important not only for the mother's wellbeing but also for healthy adjustment to parenthood. Provision of treatment choice and early antidepressant treatment are suggested for optimising maternal attitudes and adjustment. Copyright © 2011 Elsevier B.V. All rights reserved.

  8. The index of tobacco treatment quality: development of a tool to assess evidence-based treatment in a national sample of drug treatment facilities.

    PubMed

    Cupertino, A Paula; Hunt, Jamie J; Gajewski, Byron J; Jiang, Yu; Marquis, Janet; Friedmann, Peter D; Engelman, Kimberly K; Richter, Kimber P

    2013-03-15

    Quitting smoking improves health and drug use outcomes among people in treatment for substance abuse. The twofold purpose of this study is to describe tobacco treatment provision across a representative sample of U.S. facilities and to use these data to develop the brief Index of Tobacco Treatment Quality (ITTQ). We constructed survey items based on current tobacco treatment guidelines, existing surveys, expert input, and qualitative research. We administered the survey to a stratified sample of 405 facility administrators selected from all 3,800 U.S. adult outpatient facilities listed in the SAMHSA Inventory of Substance Abuse Treatment Services. We constructed the ITTQ with a subset of 7 items that have the strongest clinical evidence for smoking cessation. Most facilities (87.7%) reported that a majority of their clients were asked if they smoke cigarettes. Nearly half of facilities (48.6%) reported that a majority of their smoking clients were advised to quit. Fewer (23.3%) reported that a majority of their smoking clients received tobacco treatment counseling and even fewer facilities (18.3%) reported a majority of their smoking clients were advised to use quit smoking medications. The median facility ITTQ score was 2.57 (on a scale of 1-5) and the ITTQ displayed good internal consistency (Cronbach's alpha = .844). Moreover, the ITTQ had substantial test-retest reliability (.856), and ordinal confirmatory factor analysis found that our one-factor model for ITTQ fit the data very well with a CFI of 0.997 and an RMSEA of 0.042. The ITTQ is a brief and reliable tool for measuring tobacco treatment quality in substance abuse treatment facilities. Given the clear-cut room for improvement in tobacco treatment, the ITTQ could be an important tool for quality improvement by identifying service levels, facilitating goal setting, and measuring change.

  9. The index of tobacco treatment quality: development of a tool to assess evidence-based treatment in a national sample of drug treatment facilities

    PubMed Central

    2013-01-01

    Background Quitting smoking improves health and drug use outcomes among people in treatment for substance abuse. The twofold purpose of this study is to describe tobacco treatment provision across a representative sample of U.S. facilities and to use these data to develop the brief Index of Tobacco Treatment Quality (ITTQ). Methods We constructed survey items based on current tobacco treatment guidelines, existing surveys, expert input, and qualitative research. We administered the survey to a stratified sample of 405 facility administrators selected from all 3,800 U.S. adult outpatient facilities listed in the SAMHSA Inventory of Substance Abuse Treatment Services. We constructed the ITTQ with a subset of 7 items that have the strongest clinical evidence for smoking cessation. Results Most facilities (87.7%) reported that a majority of their clients were asked if they smoke cigarettes. Nearly half of facilities (48.6%) reported that a majority of their smoking clients were advised to quit. Fewer (23.3%) reported that a majority of their smoking clients received tobacco treatment counseling and even fewer facilities (18.3%) reported a majority of their smoking clients were advised to use quit smoking medications. The median facility ITTQ score was 2.57 (on a scale of 1–5) and the ITTQ displayed good internal consistency (Cronbach’s alpha = .844). Moreover, the ITTQ had substantial test-retest reliability (.856), and ordinal confirmatory factor analysis found that our one-factor model for ITTQ fit the data very well with a CFI of 0.997 and an RMSEA of 0.042. Conclusions The ITTQ is a brief and reliable tool for measuring tobacco treatment quality in substance abuse treatment facilities. Given the clear-cut room for improvement in tobacco treatment, the ITTQ could be an important tool for quality improvement by identifying service levels, facilitating goal setting, and measuring change. PMID:23497366

  10. Curidium Medica, plc.

    PubMed

    Caffo, Nathan A

    2008-05-01

    Curidium Medica, plc is a personalized medicine company intent on developing targeted medicines and their associated companion diagnostics to treat patients more effectively and safely. Through the use of its proprietary gene-expression analysis tool, Homomatrix ® , Curidium aims to reveal different patient subgroups characterized by distinct underlying disease mechanisms. This is anticipated to lead to the identification of diagnostics to subclassify patients within heterogeneous disease populations and improved therapies for different patient subgroups, ultimately resulting in the development of personalized medicines using companion diagnostics and targeted treatments. The company's initial focus on diseases of the CNS has resulted in the identification of a blood diagnostic tool, PsychINDx™, which classifies patients with schizophrenia/bipolar disorder into four subgroups. PsychINDx may have the potential to improve the treatment of patients with schizophrenia/bipolar disorder. Curidium aims to continue to use this approach to improve patient treatments in a variety of therapeutic areas and heterogeneous diseases. The first such additional application using Homomatrix has been initiated within a strategic research alliance with Takeda (Osaka, Japan) in the area of major depressive disorder.

  11. Pyoderma gangrenosum: an exceptional complication of venous access device.

    PubMed

    La Marca, Sophie; Toussoun, Gilles; Ho Quoc, Christophe; Sebban, Henry; Delay, Emmanuel

    2014-01-01

    Pyoderma gangrenosum (PG) is a rare disease whose precise etiology remains unknown. It causes rapidly developing skin necrosis and can occur after surgery, or after a nonspecific external stimulus. This condition is difficult to diagnose because it often mimics a fulminant infection. We present a case of very significant local presentation of PG after placement of a venous access device. Fifteen days after placement, the patient developed extensive cutaneous ulcers and necrosis in the subclavicular area, which led to the misdiagnosis of infection. The device was removed and the patient was given antibiotics. Because there was no improvement following antibiotic treatment, combined with the worrying and extensive appearance of the skin and extremely intense pain, the diagnosis of PG was made. The patient was immediately treated with high-dose corticosteroids, resulting in rapid improvement of the lesions and relief of pain. PG should be considered in cases of extensive, antibiotic-resistant ulceration and treatment with corticosteroids should be initiated. Clinical improvement is usually dramatic, with almost immediate suppression of the pain and arrest of the lesion's progression. Early treatment is the best guarantee for an effective recovery.

  12. Development and implementation of an expert system to improve the control of nitrification and denitrification in the Vic wastewater treatment plant.

    PubMed

    Ribas, F; Rodríguez-Roda, I; Serrat, J; Clara, P; Comas, J

    2008-05-01

    Wastewater treatment plants employ various physical, chemical and biological processes to reduce pollutants from raw wastewater. One of the most important is the biological nitrogen removal process through nitrification and denitrification steps taking place in various sections of the biological reactor. One of the most extensively used configurations to achieve the biological nitrogen removal is an activated sludge system using oxidation ditch or extended aeration. To improve nitrogen removal in the wastewater treatment plant (WWTP) of Vic (Catalonia, NE Spain), the automatic aeration control system was complemented with an Expert System to always provide the most appropriate aeration or anoxia sequence based on the values of ammonium and nitrates given by an automatic analyzer. This article illustrates the development and implementation of this knowledge-based system within the framework of a Decision Support System, which performs SCADA functions. The paper also shows that the application of the decision support system in the Vic WWTP resulted in significant improvements to the biological nitrogen removal.

  13. Physical illness in patients with severe mental disorders. II. Barriers to care, monitoring and treatment guidelines, plus recommendations at the system and individual level

    PubMed Central

    DE HERT, MARC; COHEN, DAN; BOBES, JULIO; CETKOVICH-BAKMAS, MARCELO; LEUCHT, STEFAN; M. NDETEI, DAVID; W. NEWCOMER, JOHN; UWAKWE, RICHARD; ASAI, ITSUO; MÖLLER, HANS-JURGEN; GAUTAM, SHIV; DETRAUX, JOHAN; U. CORRELL, CHRISTOPH

    2011-01-01

    Physical disorders are, compared to the general population, more prevalent in people with severe mental illness (SMI). Although this excess morbidity and mortality is largely due to modifiable lifestyle risk factors, the screening and assessment of physical health aspects remains poor, even in developed countries. Moreover, specific patient, provider, treatment and system factors act as barriers to the recognition and to the management of physical diseases in people with SMI. Psychiatrists can play a pivotal role in the improvement of the physical health of these patients by expanding their task from clinical psychiatric care to the monitoring and treatment of crucial physical parameters. At a system level, actions are not easy to realize, especially for developing countries. However, at an individual level, even simple and very basic monitoring and treatment actions, undertaken by the treating clinician, can already improve the problem of suboptimal medical care in this population. Adhering to monitoring and treatment guidelines will result in a substantial enhancement of physical health outcomes. Furthermore, psychiatrists can help educate and motivate people with SMI to address their suboptimal lifestyle, including smoking, unhealthy diet and lack of exercise. The adoption of the recommendations presented in this paper across health care systems throughout the world will contribute to a significant improvement in the medical and related psychiatric health outcomes of patients with SMI. PMID:21633691

  14. Multidimensional Patient Impression of Change Following Interdisciplinary Pain Management.

    PubMed

    Gagnon, Christine M; Scholten, Paul; Atchison, James

    2018-04-20

    To assess patient impression of change following interdisciplinary pain management utilizing a newly developed Multidimensional Patient Impression of Change (MPIC) questionnaire. A heterogeneous group of chronic pain patients (N = 601) participated in an interdisciplinary treatment program. Programs included individual and group therapies (pain psychology, physical therapy, occupational therapy, relaxation training/biofeedback, aerobic conditioning, patient education and medical management). Patients completed measures of pain, mood, coping, physical functioning and pain acceptance both prior to and at completion of their treatment programs. The newly developed MPIC is an expansion to the Patient Global Impression of Change (PGIC) including seven additional domains (Pain, Mood, Sleep, Physical Functioning, Cope with Pain, Manage Pain Flare-ups, and Medication Effectiveness). The MPIC was administered to the patients post-treatment. There were statistically significant pre- to post-treatment improvements found on all outcome measures. The majority of these improvements were significantly correlated with all domains of the MPIC. The original PGIC item was significantly associated with all of the new MPIC domains and the domains were significantly associated with each other; but there were variations in the distribution of responses highlighting variation of perceived improvements among the domains. Our results support the use of the MPIC as a quick and easy post-treatment assessment screening tool. Future research is needed to examine relevant correlates to Medication Effectiveness. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.

  15. [Psychosocial Interventions in Acute and Maintenance Treatment of Adult Patients Diagnosed With Schizophrenia].

    PubMed

    Ahunca Velásquez, Luisa Fernanda; García Valencia, Jenny; Bohórquez Peñaranda, Adriana Patricia; Gómez-Restrepo, Carlos; Jaramillo González, Luis Eduardo; Palacio Acosta, Carlos

    2014-01-01

    To determine the effectiveness of the psychosocial strategies designed to improve the outcomes in adults with schizophrenia in both, acute and stable phase of the disorder. This evidence is used to propose recommendation in the guidelines of integral attention for the diagnosis, treatment and psychosocial rehabilitation of adults with schizophrenia. A guideline for clinical practice was developed using the methodological framework of the Ministerio de la Protección Social to collect evidence and grading recommendations. A search, evaluation and synthesis of evidence were carried out. The evidence was presented to the Guideline Developing Group and recommendations, employing the GRADE system, were produced. The psychoeducation and family intervention showed higher efficacy, compared with the usual treatment, to prevent relapses and hospital readmissions, to reduce family burden and to improve adherence to treatment. The social skill training was effective to improve symptoms, social functioning and quality of life. However, the quality of evidence was low. There was not enough evidence about the efficacy of occupational therapy, but considering patients preferences and its wide clinical utilization, the GDG suggested its inclusion. Psychoeducation, family intervention and social skill training are recommended to be offered for the treatment of schizophrenia. Furthermore, occupational therapy is suggested for inpatients and outpatients with the disorder. Copyright © 2014 Asociación Colombiana de Psiquiatría. Publicado por Elsevier España. All rights reserved.

  16. [Effectiveness of antimicrobial formulations for acne based on orange (Citrus sinensis) and sweet basil (Ocimum basilicum L) essential oils].

    PubMed

    Matiz, Germán; Osorio, María R; Camacho, Francisco; Atencia, Maira; Herazo, Jennifer

    2012-01-01

    Currently, the antimicrobial resistance has developed in bacterial strains involved in the development of acne. Therefore, alternatives to antibiotic treatment have become necessary. Gel formulations were designed based on essential oils and acetic acid, and their effectiveness was evaluated in patients affected by acne. Masked simple experimental study of three gel formulations on 28 volunteer patients, separated in four groups of seven patients. Treatments were applied daily for eight weeks and consisted of (1) antibacterial (essential oils), (2) keratolytic medication (3) essential oils mixed with acetic acetic, and (4) kerolytic medication with acetic acid. Weekly checks were conducted to evaluate patient improvement. All groups reported an improvement of the acne condition, which ranged between 43% and 75% clearance of lesions. Evidence of treatment disappeared within minutes, showing little discomfort or side effects after application. The essential oil formulations were chemically and physically stable during application of treatments. This was demonstrated by gas chromatography, where no evidence no change neither the composition profiles of essential oils nor in acetic acid. The results were ranked good to excellent, particularly for the acetic acid mixture, which achieved improvements of 75%. This appeared to be a result of their joint antiseptic and keratolytic activity. Side effects (burning and redness) disappeared within a few minutes of completing the application, therefore, did not interfere with adherence to treatment.

  17. Effect of steroid treatment of endometrial cells on blastocyst development during co-culture.

    PubMed

    Goff, A K; Smith, L C

    1998-04-01

    The objective of this study was to determine if treatment of endometrial cells with progesterone or progesterone plus estradiol would improve the development of bovine embryos to the blastocyst stage during co-culture. After IVF, bovine embryos were cultured with oviduct epithelial cells for 3 d. In Experiment 1 the embryos were cultured with a) oviduct epithelial cells; b) endometrial epithelial cells (EEC); c) EEC with 10 ng/ml progesterone (EEC + P); or d) EEC with 10 ng/ml progesterone and 10 pg/ml estradiol (EEC + PE) for 6 d. In Experiment 2 the embryos were cultured with a) oviduct epithelial cells; b) endometrial stromal cells (ESC); c) ESC with 10 ng/ml progesterone (ESC + P); or d) ESC with 10 ng/ml progesterone and 10 pg/ml estradiol (ESC + PE) for 6 d. Results from Experiment 1 showed that endometrial epithelial cells supported development to the blastocyst stage as effectively as the oviduct cells; however, the size of the blastocysts was smaller for the endometrial cells. There was no effect of steroid hormone treatment on development to the blastocyst stage or on the size of the blastocysts. Results from Experiment 2 showed that stromal cells supported development to the blastocyst stage as effectively as oviduct cells. The hatching rate was lower when the embryos were co-cultured with stromal cells than oviduct epithelial cells; but there was no effect of steroid treatment. These data show that untreated endometrial epithelial cells are as effective as oviduct cells in maintaining embryo development to the blastocyst stage. However, embryo development was not improved by steroid treatment of the cells.

  18. Binocular Therapy for Childhood Amblyopia Improves Vision Without Breaking Interocular Suppression.

    PubMed

    Bossi, Manuela; Tailor, Vijay K; Anderson, Elaine J; Bex, Peter J; Greenwood, John A; Dahlmann-Noor, Annegret; Dakin, Steven C

    2017-06-01

    Amblyopia is a common developmental visual impairment characterized by a substantial difference in acuity between the two eyes. Current monocular treatments, which promote use of the affected eye by occluding or blurring the fellow eye, improve acuity, but are hindered by poor compliance. Recently developed binocular treatments can produce rapid gains in visual function, thought to be as a result of reduced interocular suppression. We set out to develop an effective home-based binocular treatment system for amblyopia that would engage high levels of compliance but that would also allow us to assess the role of suppression in children's response to binocular treatment. Balanced binocular viewing therapy (BBV) involves daily viewing of dichoptic movies (with "visibility" matched across the two eyes) and gameplay (to monitor compliance and suppression). Twenty-two children (3-11 years) with anisometropic (n = 7; group 1) and strabismic or combined mechanism amblyopia (group 2; n = 6 and 9, respectively) completed the study. Groups 1 and 2 were treated for a maximum of 8 or 24 weeks, respectively. The treatment elicited high levels of compliance (on average, 89.4% ± 24.2% of daily dose in 68.23% ± 12.2% of days on treatment) and led to a mean improvement in acuity of 0.27 logMAR (SD 0.22) for the amblyopic eye. Importantly, acuity gains were not correlated with a reduction in suppression. BBV is a binocular treatment for amblyopia that can be self-administered at home (with remote monitoring), producing rapid and substantial benefits that cannot be solely mediated by a reduction in interocular suppression.

  19. Bladder cancer treatment response assessment with radiomic, clinical, and radiologist semantic features

    NASA Astrophysics Data System (ADS)

    Gordon, Marshall N.; Cha, Kenny H.; Hadjiiski, Lubomir M.; Chan, Heang-Ping; Cohan, Richard H.; Caoili, Elaine M.; Paramagul, Chintana; Alva, Ajjai; Weizer, Alon Z.

    2018-02-01

    We are developing a decision support system for assisting clinicians in assessment of response to neoadjuvant chemotherapy for bladder cancer. Accurate treatment response assessment is crucial for identifying responders and improving quality of life for non-responders. An objective machine learning decision support system may help reduce variability and inaccuracy in treatment response assessment. We developed a predictive model to assess the likelihood that a patient will respond based on image and clinical features. With IRB approval, we retrospectively collected a data set of pre- and post- treatment CT scans along with clinical information from surgical pathology from 98 patients. A linear discriminant analysis (LDA) classifier was used to predict the likelihood that a patient would respond to treatment based on radiomic features extracted from CT urography (CTU), a radiologist's semantic feature, and a clinical feature extracted from surgical and pathology reports. The classification accuracy was evaluated using the area under the ROC curve (AUC) with a leave-one-case-out cross validation. The classification accuracy was compared for the systems based on radiomic features, clinical feature, and radiologist's semantic feature. For the system based on only radiomic features the AUC was 0.75. With the addition of clinical information from examination under anesthesia (EUA) the AUC was improved to 0.78. Our study demonstrated the potential of designing a decision support system to assist in treatment response assessment. The combination of clinical features, radiologist semantic features and CTU radiomic features improved the performance of the classifier and the accuracy of treatment response assessment.

  20. Wastewater Treatment and Reuse by Land Application, Volume II.

    ERIC Educational Resources Information Center

    Pound, Charles E.; Crites, Ronald W.

    This report is included in the Environmental Protection Agency's (EPA) environmental protection technology series which describes research performed to develop and demonstrate instrumentation, equipment and methodology. This work provides the new or improved technology required for the control and treatment of pollution sources to meet…

  1. Conceptual framework for patient-important treatment outcomes for pelvic organ prolapse.

    PubMed

    Sung, Vivian W; Rogers, Rebecca G; Barber, Matthew D; Clark, Melissa A

    2014-04-01

    To develop a comprehensive conceptual framework representing the most important outcomes for women seeking treatment for pelvic organ prolapse (POP). Twenty-five women with POP were recruited and participated in four semi-structured focus groups to refine and assess the content validity of a conceptual framework representing patient-important outcomes for POP. Specifically, the focus groups addressed the following three aims: (1) to evaluate the content and appropriateness of domains in our framework; (2) to identify gaps in the framework; and (3) to determine the relative importance of our framework domains from the patient perspective. Sessions were transcribed, coded, and qualitatively and quantitatively analyzed using analytic induction and deductive analysis to identify themes and domains relevant to women with POP. Our focus groups confirmed the importance of vaginal bulge symptoms (discomfort, bother, and adaptation), and the overarching domains and subdomains of physical (physical function and participation), social (social function, relationships, and sexual function), and mental health (emotional distress, preoccupation, and body image). Patients ranked outcomes in the following order of importance: (1) the resolution of vaginal bulge symptoms, (2) improvement in physical function; (3) improvement in sexual function; (4) improvement in body image perception; and (5) improvement in social function. We developed a conceptual framework for patient important outcomes of women seeking treatment for POP. This framework can improve the transparency and interpretation of POP study findings from the patient perspective. Vaginal bulge and its associated discomfort are most important for the definition of POP treatment success from the patient perspective. © 2013 Wiley Periodicals, Inc.

  2. Improving the availability and accessibility of opioids for the treatment of pain: the International Pain Policy Fellowship.

    PubMed

    Bosnjak, Snezana; Maurer, Martha A; Ryan, Karen M; Leon, Marta X; Madiye, Gabriel

    2011-08-01

    Opioid analgesics are simultaneously indispensable medicines for the treatment of moderate to severe pain and are harmful when abused. The challenge for governments is to balance the obligation to prevent diversion, trafficking, and abuse of opioids with the equally important obligation to ensure their availability and accessibility for the relief of pain and suffering. Over the last 30 years, significant progress has been made toward improving access to opioids as measured by increasing global medical opioid consumption. However, this progress is marked by ongoing large disparities among countries, with most increases in medical opioid consumption attributed to high-income countries, not low- and middle-income countries (LMICs). The International Pain Policy Fellowship (IPPF) was developed by the Pain & Policy Studies Group, with the central goal of developing national leaders from LMICs and empowering them to improve availability and accessibility of opioids for the treatment of pain. To date, two classes of fellows have been selected, representing 17 fellows from 15 countries. Progress achieved by the leadership of three fellows from Sierra Leone, Colombia, and Serbia is highlighted in this paper. The fellows from each country were successful at initiating collaboration with relevant governmental bodies, national authorities, and professional societies, which resulted in a new supply of oral opioids in Sierra Leone and Serbia, and improvements in the distribution of already available opioids in Colombia. All fellows were instrumental in facilitating evaluation of national policy. The IPPF program empowers fellows with the necessary knowledge, skills, and guidance to improve the availability and accessibility of opioids for the treatment of pain.

  3. Rebamipide ophthalmic suspension for the treatment of dry eye syndrome: a critical appraisal

    PubMed Central

    Kashima, Tomoyuki; Itakura, Hirotaka; Akiyama, Hideo; Kishi, Shoji

    2014-01-01

    Rebamipide was initially developed and approved for use in treating gastric ulcers and lesions associated with gastritis. Discovery of its ability to increase gastric mucin led to investigations of its effect on ocular surface mucin and the subsequent development for use in dry eye patients. Investigations have confirmed that rebamipide increases corneal and conjunctival mucin-like substances along with improving corneal and conjunctival injury. Clinically, rebamipide ophthalmic suspensions can effectively treat tear deficiency and mucin-caused corneal epithelial damage, and can restore the microstructure responsible for tear stability. Topical rebamipide has also been shown to be effective in treating other ocular surface disorders such as lagophthalmos, lid wiper epitheliopathy, and persistent corneal erosion. Rebamipide’s ability to modify epithelial cell function, improve tear stability, and suppress inflammation in the absence of any known major side effects suggest that it may be a beneficial first drug of choice for severe dry eye treatment and other ocular surface disorders. This review summarizes the history and development of this innovative dry eye treatment from its initial use as an effective stomach medication to its current use in the treatment of dry eye in Japan. PMID:24940041

  4. Transgenic plants and associated bacteria for phytoremediation of chlorinated compounds.

    PubMed

    Van Aken, Benoit; Doty, Sharon Lafferty

    2010-01-01

    Phytoremediation is the use of plants for the treatment of environmental pollution, including chlorinated organics. Although conceptually very attractive, removal and biodegradation of chlorinated pollutants by plants is a rather slow and inefficient process resulting in incomplete treatment and potential release of toxic metabolites into the environment. In order to overcome inherent limitations of plant metabolic capabilities, plants have been genetically modified, following a strategy similar to the development of transgenic crops: genes from bacteria, fungi, and mammals involved in the metabolism of organic contaminants, such as cytochrome P-450 and glutathione S-transferase, have been introduced into higher plants, resulting in significant improvement of tolerance, removal, and degradation of pollutants. Recently, plant-associated bacteria have been recognized playing a significant role in phytoremediation, leading to the development of genetically modified rhizospheric and endophytic bacteria with improved biodegradation capabilities. Transgenic plants and associated bacteria constitute a new generation of genetically modified organisms for efficient and environmental-friendly treatment of polluted soil and water. This review focuses on recent advances in the development of transgenic plants and bacteria for the treatment of chlorinated pollutants, including chlorinated solvents, polychlorinated phenols, and chlorinated herbicides.

  5. Rebamipide ophthalmic suspension for the treatment of dry eye syndrome: a critical appraisal.

    PubMed

    Kashima, Tomoyuki; Itakura, Hirotaka; Akiyama, Hideo; Kishi, Shoji

    2014-01-01

    Rebamipide was initially developed and approved for use in treating gastric ulcers and lesions associated with gastritis. Discovery of its ability to increase gastric mucin led to investigations of its effect on ocular surface mucin and the subsequent development for use in dry eye patients. Investigations have confirmed that rebamipide increases corneal and conjunctival mucin-like substances along with improving corneal and conjunctival injury. Clinically, rebamipide ophthalmic suspensions can effectively treat tear deficiency and mucin-caused corneal epithelial damage, and can restore the microstructure responsible for tear stability. Topical rebamipide has also been shown to be effective in treating other ocular surface disorders such as lagophthalmos, lid wiper epitheliopathy, and persistent corneal erosion. Rebamipide's ability to modify epithelial cell function, improve tear stability, and suppress inflammation in the absence of any known major side effects suggest that it may be a beneficial first drug of choice for severe dry eye treatment and other ocular surface disorders. This review summarizes the history and development of this innovative dry eye treatment from its initial use as an effective stomach medication to its current use in the treatment of dry eye in Japan.

  6. Effectiveness of an Internet-based preparation for psychosomatic treatment: Results of a controlled observational study.

    PubMed

    Zimmer, Benjamin; Moessner, Markus; Wolf, Markus; Minarik, Carla; Kindermann, Sally; Bauer, Stephanie

    2015-11-01

    Patients often have to sustain long waiting periods between the time they first apply for psychotherapy and the actual uptake of the treatment. To support patients who are on a wait-list for inpatient psychosomatic treatment an Internet-based preparatory treatment (VORSTAT) was developed. In a randomized controlled trial, VORSTAT proved to increase treatment motivation prior to intake and to accelerate the accommodation phase at the beginning of inpatient treatment. No impact of VORSTAT on inpatient treatment outcome was found. The aim of the present study was to investigate the effectiveness of VORSTAT after implementing the service into routine care. A large naturalistic observational study comparing VORSTAT participants (N=911) against non-participants (N=1721) was conducted. Propensity scores were used to control for potential confounding variables due to the non-randomized group allocation. Reliable improvement of self-reported impairment achieved during inpatient treatment was used as outcome measure. VORSTAT participants showed higher rates of reliable improvement in physical impairment (50.8% vs. 44.9%), psychological impairment (41.2% vs. 29.9%), and social problems (22.3% vs. 15.2%). An Internet-based preparation for psychotherapy is an effective approach to improve outcome of inpatient psychosomatic treatment. Copyright © 2015 Elsevier Inc. All rights reserved.

  7. Simulation analysis of resource flexibility on healthcare processes

    PubMed Central

    Simwita, Yusta W; Helgheim, Berit I

    2016-01-01

    Purpose This paper uses discrete event simulation to explore the best resource flexibility scenario and examine the effect of implementing resource flexibility on different stages of patient treatment process. Specifically we investigate the effect of resource flexibility on patient waiting time and throughput in an orthopedic care process. We further seek to explore on how implementation of resource flexibility on patient treatment processes affects patient access to healthcare services. We focus on two resources, namely, orthopedic surgeon and operating room. Methods The observational approach was used to collect process data. The developed model was validated by comparing the simulation output with actual patient data collected from the studied orthopedic care process. We developed different scenarios to identify the best resource flexibility scenario and explore the effect of resource flexibility on patient waiting time, throughput, and future changes in demand. The developed scenarios focused on creating flexibility on service capacity of this care process by altering the amount of additional human resource capacity at different stages of patient care process and extending the use of operating room capacity. Results The study found that resource flexibility can improve responsiveness to patient demand in the treatment process. Testing different scenarios showed that the introduction of resource flexibility reduces patient waiting time and improves throughput. The simulation results show that patient access to health services can be improved by implementing resource flexibility at different stages of the patient treatment process. Conclusion This study contributes to the current health care literature by explaining how implementing resource flexibility at different stages of patient care processes can improve ability to respond to increasing patients demands. This study was limited to a single patient process; studies focusing on additional processes are recommended. PMID:27785046

  8. Simulation analysis of resource flexibility on healthcare processes.

    PubMed

    Simwita, Yusta W; Helgheim, Berit I

    2016-01-01

    This paper uses discrete event simulation to explore the best resource flexibility scenario and examine the effect of implementing resource flexibility on different stages of patient treatment process. Specifically we investigate the effect of resource flexibility on patient waiting time and throughput in an orthopedic care process. We further seek to explore on how implementation of resource flexibility on patient treatment processes affects patient access to healthcare services. We focus on two resources, namely, orthopedic surgeon and operating room. The observational approach was used to collect process data. The developed model was validated by comparing the simulation output with actual patient data collected from the studied orthopedic care process. We developed different scenarios to identify the best resource flexibility scenario and explore the effect of resource flexibility on patient waiting time, throughput, and future changes in demand. The developed scenarios focused on creating flexibility on service capacity of this care process by altering the amount of additional human resource capacity at different stages of patient care process and extending the use of operating room capacity. The study found that resource flexibility can improve responsiveness to patient demand in the treatment process. Testing different scenarios showed that the introduction of resource flexibility reduces patient waiting time and improves throughput. The simulation results show that patient access to health services can be improved by implementing resource flexibility at different stages of the patient treatment process. This study contributes to the current health care literature by explaining how implementing resource flexibility at different stages of patient care processes can improve ability to respond to increasing patients demands. This study was limited to a single patient process; studies focusing on additional processes are recommended.

  9. Recent developments in pediatric headache.

    PubMed

    Hershey, Andrew D

    2010-06-01

    This review will focus on some of the recent findings in pediatric headache including headache characteristics, epidemiology, comorbid associations and treatment updates. Pediatric headache remains a frequent health problem for children and their families, yet there remain many gaps in our knowledge. This review will broadly address some of the recent findings and highlight the gaps in our understanding and treatment of pediatric headache. There will be a focus on pediatric migraine as this has been the best characterized and studied. Our understanding of pediatric headache is improving with increased recognition of the characteristics and associated symptomology. This should further guide the individualized treatment approaches for improved outcome and reduction of progression into adulthood.

  10. Growth hormone improves body composition and motor development in infants with Prader-Willi syndrome after six months.

    PubMed

    Whitman, Barbara; Carrel, Aaron; Bekx, Tracy; Weber, Colleen; Allen, David; Myers, Susan

    2004-04-01

    Infants with Prader-Willi syndrome (PWS) show abnormalities of body composition. Children with PWS treated with growth hormone (GH) demonstrate improved body composition and motor skills. To assess body composition and motor changes in infants with PWS following 6 months GH therapy. Twenty-five infants with PWS (mean age 15.5 mo) underwent dual energy X-ray absorptiometry (DEXA) assessment of body composition, and motor assessment with the Toddler Infant Motor Evaluation (TIME). Patients were then randomized to treatment (Genotropin, 1 mg/m2/day) or control, with reassessment at 6 months. GH treatment significantly increased lean body mass (6.4 +/- 2.4 kg to 8.9 +/- 2.7 kg) and decreased body fat (27.6 +/- 9.9% to 22.4 +/- 10.3%). Age equivalent motor scores improved 4 months in the treated group vs 2 months in controls (p < 0.01). Infants with PWS show significant body composition and motor development improvement following 6 months GH therapy. We are investigating whether this improvement leads to long-term reductions in obesity.

  11. Advances in Lymphatic Imaging and Drug Delivery

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nune, Satish K.; Gunda, Padmaja; Majeti, Bharat K.

    2011-09-10

    Cancer remains the second leading cause of death after heart disease in the US. While metastasized cancers such as breast, prostate, and colon are incurable, before their distant spread, these diseases will have invaded the lymphatic system as a first step in their progression. Hence, proper evaluation of the disease state of the lymphatics which drain a tumor site is crucial to staging and the formation of a treatment plan. Current lymphatic imaging modalities with visible dyes and radionucleotide tracers offer limited sensitivity and poor resolution; however, newer tools using nanocarriers, quantum dots, and magnetic resonance imaging promise to vastlymore » improve the staging of lymphatic spread without needless biopsies. Concurrent with the improvement of lymphatic imaging agents, has been the development of drug carriers that can localize chemotherapy to the lymphatic system, thus improving the treatment of localized disease while minimizing the exposure of healthy organs to cytotoxic drugs. This review will focus on polymeric systems that have been developed for imaging and drug delivery to the lymph system, how these new devices improve upon current technologies, and where further improvement is needed.« less

  12. Prostatic arterial embolization: post-procedural follow-up.

    PubMed

    Fernandes, Lucia; Rio Tinto, Hugo; Pereira, Jose; Duarte, Marisa; Bilhim, Tiago; Martins Pisco, João

    2012-12-01

    Prostatic arterial embolization (PAE) gained special attention in the past years as a potential minimally invasive technique for benign prostatic hyperplasia. Treatment decisions are based on morbidity and quality-of-life issues and the patient has a central role in decision-making. Medical therapy is a first-line treatment option and surgery is usually performed to improve symptoms and decrease the progression of disease in patients who develop complications or who have inadequately controlled symptoms on medical treatment. The use of validated questionnaires to assess disease severity and sexual function, uroflowmetry studies, prostate-specific antigen and prostate volume measurements are essential when evaluating patients before PAE and to evaluate response to treatment. PAE may be performed safely with minimal morbidity and without associated mortality. The minimally invasive nature of the technique inducing a significant improvement in symptom severity associated with prostate volume reduction and a slight improvement in the sexual function are major advantages. However, as with other surgical therapies for benign prostatic hyperplasia, up to 15% of patients fail to show improvement significantly after PAE, and there is a modest improvement of the peak urinary flow. Copyright © 2012 Elsevier Inc. All rights reserved.

  13. Self-help treatment for insomnia through television and book: a randomized trial.

    PubMed

    van Straten, Annemieke; Cuijpers, Pim; Smit, Filip; Spermon, Marianne; Verbeek, Ingrid

    2009-01-01

    Recently, a Dutch educational broadcasting company developed a 6 week self-help course for insomnia, which consists of a book and television programmes. In this study we examined its effects. 247 subjects with sleep problems were recruited through the media and randomized to the self-help treatment (n=126) or a waiting list control group (n=121). The intervention group received the book, and for 6 consecutive weeks a DVD or videotape. Subjects were assessed before and after the course. Both groups improved significantly with respect to sleep but there were no significant differences in improvements between the groups. However, the intervention group improved significantly more on secondary outcomes: the subjective evaluation of sleep quality (d=0.65), dysfunctional beliefs and attitudes about sleep (d=0.62), depressive symptoms (d=0.35), and quality of life (d=0.34). Cognitive-behavioral self-help treatment does not necessarily lead to sleep improvements but it does improve coping with insomnia. About 2% of the Dutch adult population has watched the regular broadcastings of the course after the trial ended. This huge number of viewers underlines that there is a need for this type of low cost self-help treatment.

  14. Cognitive remediation in anorexia nervosa and related conditions: a systematic review.

    PubMed

    Tchanturia, Kate; Lounes, Naima; Holttum, Sue

    2014-11-01

    Research evidence for cognitive remediation therapy's (CRT) effectiveness for anorexia nervosa (AN) has been gathering. This approach is also increasingly being implemented in other disorders including major depressive disorder, obsessive-compulsive disorder and autistic spectrum disorder that share commonalities with AN in neuropsychological profiles and clinical presentations. This systematic literature review identified and appraised the current evidence base to see whether evidence from related conditions could be integrated into the theoretical understanding of CRT for AN as well as future AN treatment developments and research. Overall, CRT studies in AN report promising findings, and CRT appears to be associated with improvements in set-shifting and in central coherence. Cognitive remediation approaches in other conditions also show promising evidence in associated improvements in areas of executive functioning and information processing; links are made between AN treatment and what future treatment developments could consider. Copyright © 2014 John Wiley & Sons, Ltd and Eating Disorders Association.

  15. Injuries to the shoulder in the throwing athlete. Part two: evaluation/treatment.

    PubMed

    Meister, K

    2000-01-01

    In part one of this three-part series (March/April 2000), I concentrated on summarizing the biomechanics of the normal throwing shoulder and the pathophysiology of injury. A classification of injury was presented that was based on the principles contained in that article. Part two of this series will focus on the evaluation and treatment of injuries, expanded from an understanding of the principles learned in part one. The ability to perform a skillful examination, and thus develop an accurate diagnosis, is the foundation for treatment. Fortunately, many difficulties encountered in a thrower's shoulder can be treated with a nonoperative approach. However, in instances where conservative measures fail, an improved understanding of the pathophysiology of injury and the development of improved surgical techniques are leading to more accurate diagnoses and more successful rates of return of the athlete to a premorbid level of activity.

  16. Progress in molecular-based management of differentiated thyroid cancer

    PubMed Central

    Xing, Mingzhao; Haugen, Bryan R; Schlumberger, Martin

    2014-01-01

    Substantial developments have occurred in the past 5–10 years in clinical translational research of thyroid cancer. Diagnostic molecular markers, such as RET-PTC, RAS, and BRAFV600E mutations; galectin 3; and a new gene expression classifier, are outstanding examples that have improved diagnosis of thyroid nodules. BRAF mutation is a prognostic genetic marker that has improved risk stratification and hence tailored management of patients with thyroid cancer, including those with conventionally low risks. Novel molecular-targeted treatments hold great promise for radioiodine-refractory and surgically inoperable thyroid cancers as shown in clinical trials; such treatments are likely to become a component of the standard treatment regimen for patients with thyroid cancer in the near future. These novel molecular-based management strategies for thyroid nodules and thyroid cancer are the most exciting developments in this unprecedented era of molecular thyroid-cancer medicine. PMID:23668556

  17. Position statement: Gender dysphoria in childhood and adolescence. Working Group on Gender Identity and Sexual Development of the Spanish Society of Endocrinology and Nutrition (GIDSEEN).

    PubMed

    Esteva de Antonio, Isabel; Asenjo Araque, Nuria; Hurtado Murillo, Felipe; Fernández Rodríguez, María; Vidal Hagemeijer, Ángela; Moreno-Pérez, Oscar; Lucio Pérez, María Jesús; López Siguero, Juan Pedro

    2015-10-01

    Gender dysphoria (GD) in childhood and adolescence is a complex condition where early detection and comprehensive treatment are essential to improve quality of life, decrease mental comorbidity, and improve GD. In this position statement, the Working Group on Gender Identity and Sexual Development of the Spanish Society of Endocrinology and Nutrition (GIDSEEN), consisting of specialists in Endocrinology, Psychology, Psychiatry, Pediatrics and Sociology, sets out recommendations for evaluation and treatment of GD in children and adolescents. Interdisciplinary management of GD should be carried out at specialized units (UTIGs), considering that any clinical intervention should follow the principles of scientific rigor, experience, ethical and deontological principles, and the necessary caution in front of chronic, aggressive, and irreversible treatments. Copyright © 2015 SEEN. Published by Elsevier España, S.L.U. All rights reserved.

  18. New developments in the treatment of hypoplastic left heart syndrome.

    PubMed

    Alsoufi, Bahaaldin; Bennetts, Jayme; Verma, Subodh; Caldarone, Christopher A

    2007-01-01

    In the current decade, the prognosis of newborns with hypoplastic left heart syndrome, previously considered a uniformly fatal condition, has dramatically improved through refinement of rapidly evolving treatment strategies. These strategies include various modifications of staged surgical reconstruction, orthotopic heart transplantation, and hybrid palliation using ductal stenting and bilateral pulmonary artery banding. The variety of treatment approaches are based on different surgical philosophies, and each approach has its unique advantages and disadvantages. Nonetheless, multiple experienced centers have reported improved outcomes in each one of those modalities. The purpose of this review is to outline recent developments in the array of currently available management strategies for neonates with hypoplastic left heart syndrome. Because the vast majority of deaths in this patient population occur within the first months of life, the focus of the review will be evaluation of the impact of these management strategies on survival in the neonatal and infant periods.

  19. The peer review system (PRS) for quality assurance and treatment improvement in radiation therapy

    NASA Astrophysics Data System (ADS)

    Le, Anh H. T.; Kapoor, Rishabh; Palta, Jatinder R.

    2012-02-01

    Peer reviews are needed across all disciplines of medicine to address complex medical challenges in disease care, medical safety, insurance coverage handling, and public safety. Radiation therapy utilizes technologically advanced imaging for treatment planning, often with excellent efficacy. Since planning data requirements are substantial, patients are at risk for repeat diagnostic procedures or suboptimal therapeutic intervention due to a lack of knowledge regarding previous treatments. The Peer Review System (PRS) will make this critical radiation therapy information readily available on demand via Web technology. The PRS system has been developed with current Web technology, .NET framework, and in-house DICOM library. With the advantages of Web server-client architecture, including IIS web server, SOAP Web Services and Silverlight for the client side, the patient data can be visualized through web browser and distributed across multiple locations by the local area network and Internet. This PRS will significantly improve the quality, safety, and accessibility, of treatment plans in cancer therapy. Furthermore, the secure Web-based PRS with DICOM-RT compliance will provide flexible utilities for organization, sorting, and retrieval of imaging studies and treatment plans to optimize the patient treatment and ultimately improve patient safety and treatment quality.

  20. An open trial of 'grief-help': a cognitive-behavioural treatment for prolonged grief in children and adolescents.

    PubMed

    Spuij, Mariken; Dekovic, Maja; Boelen, Paul A

    2015-01-01

    In the past years, there is growing recognition of a syndrome of disturbed grief referred to as prolonged grief disorder (PGD). Although mostly studied in adults, clinically significant PGD symptoms have also been observed in children and adolescents. To date, no effective treatment for childhood PGD yet exists. We recently developed a nine-session cognitive-behavioural treatment for childhood PGD combined with five sessions of parental counselling. In the current article, we present outcomes of treatment of 10 consecutive children and adolescents turning to our university clinic with elevated PGD symptoms as their primary problem and main reason to seek therapy. Patients were significantly improved at post-treatment, with large improvements in self-rated PGD and post-traumatic stress (effect sizes > 0.8) and small to moderate improvement in depression and parent-rated internalizing and externalizing problems (0.2 < effect sizes < 0.8). Additional predictor analysis of outcomes suggested that, among other things, this treatment approach is less efficacious for children and adolescents further removed from loss and those confronted with suicidal loss. That said, the treatment appears promising, and controlled evaluation is clearly indicated. Copyright © 2013 John Wiley & Sons, Ltd.

  1. Predictors of treatment attrition as indicators for program improvement not offender shortcomings: a study of sex offender treatment attrition.

    PubMed

    Beyko, Michelle J; Wong, Stephen C P

    2005-10-01

    This study classified potential attrition predictors under the domains of risk, need and responsivity (D. Andrews & J. Bonta, 2003). Non-sexual criminogenic needs (e.g. aggression, rule violating behaviors) and responsivity factors (e.g. lack of motivation and denial) were the two main clusters of predictors that correctly classified 95.3% of program completers and non-completers using discriminant function analysis in a sample of high-risk male sexual offenders treated in an accredited inpatient sex offender treatment program. Rapists were more aggressive than other types of sex offenders and were more likely to drop out of treatment. Some studies of predictors of treatment attrition have used offender problem behaviors or psychopathologies to predict attrition and then use the information to exclude offenders from treatment. Others have argued, and we concur, that results of attrition research should not be used to develop an "attrition profile" to exclude offenders from treatment. Predictors of attrition should be seen as markers for program improvement, rather than shortcomings of the offender. Suggestions for program improvements to reduce the rate of attrition, based on results of research, are presented.

  2. Identification of new epilepsy treatments: issues in preclinical methodology.

    PubMed

    Galanopoulou, Aristea S; Buckmaster, Paul S; Staley, Kevin J; Moshé, Solomon L; Perucca, Emilio; Engel, Jerome; Löscher, Wolfgang; Noebels, Jeffrey L; Pitkänen, Asla; Stables, James; White, H Steve; O'Brien, Terence J; Simonato, Michele

    2012-03-01

    Preclinical research has facilitated the discovery of valuable drugs for the symptomatic treatment of epilepsy. Yet, despite these therapies, seizures are not adequately controlled in a third of all affected individuals, and comorbidities still impose a major burden on quality of life. The introduction of multiple new therapies into clinical use over the past two decades has done little to change this. There is an urgent demand to address the unmet clinical needs for: (1) new symptomatic antiseizure treatments for drug-resistant seizures with improved efficacy/tolerability profiles, (2) disease-modifying treatments that prevent or ameliorate the process of epileptogenesis, and (3) treatments for the common comorbidities that contribute to disability in people with epilepsy. New therapies also need to address the special needs of certain subpopulations, that is, age- or gender-specific treatments. Preclinical development in these treatment areas is complex due to heterogeneity in presentation and etiology, and may need to be formulated with a specific seizure, epilepsy syndrome, or comorbidity in mind. The aim of this report is to provide a framework that will help define future guidelines that improve and standardize the design, reporting, and validation of data across preclinical antiepilepsy therapy development studies targeting drug-resistant seizures, epileptogenesis, and comorbidities. Wiley Periodicals, Inc. © 2012 International League Against Epilepsy.

  3. Identification of new treatments for epilepsy: issues in preclinical methodology

    PubMed Central

    Galanopoulou, Aristea S.; Buckmaster, Paul S.; Staley, Kevin J.; Moshé, Solomon L.; Perucca, Emilio; Engel, Jerome; Löscher, Wolfgang; Noebels, Jeffrey L.; Pitkänen, Asla; Stables, James; White, Steve H.; O’Brien, Terence J.; Simonato, Michele

    2013-01-01

    Summary Preclinical research has facilitated the discovery of valuable drugs for the symptomatic treatment of epilepsy. Yet, despite these therapies, seizures are not adequately controlled in a third of all affected individuals, and comorbidities still impose a major burden on quality of life. The introduction of multiple new therapies into clinical use over the past two decades has done little to change this. There is an urgent demand to address the unmet clinical needs for: (a) new symptomatic anti-seizure treatments for drug-resistant seizures with improved efficacy/tolerability profiles, (b) disease modifying treatments that prevent or ameliorate the epileptogenic state, and (c) treatments for the common comorbidities that contribute to disability in people with epilepsy. New therapies also need to address the special needs of certain subpopulations, i.e. age- or gender-specific treatments. Preclinical development in these treatment areas is complex due to heterogeneity in presentation and etiology, and may need to be formulated with a specific seizure, epilepsy syndrome or comorbidity in mind. The aim of this report is to provide a framework that will help define future guidelines that improve and standardize the design, reporting, and validation of data across preclinical anti-epilepsy therapy development studies targeting drug-resistant seizures, epileptogenesis and comorbidities. PMID:22292566

  4. How we treat myelofibrosis after failure of JAK inhibitors.

    PubMed

    Pardanani, Animesh; Tefferi, Ayalew

    2018-06-04

    The introduction of JAK inhibitors, leading to regulatory approval of ruxolitinib, represents a major therapeutic advance in myelofibrosis. Most patients experience reduction in splenomegaly and improved quality of life from symptom improvement. It is a paradox however that, despite inhibition of signaling downstream of disease-related driver mutations, JAK inhibitor treatment is not associated with consistent molecular or pathologic responses in myelofibrosis. Furthermore, there are important limitations to JAK inhibitor therapy including development of dose-limiting cytopenias and/or non-hematological toxicities such as neuropathy or opportunistic infections. Over half the patients discontinue treatment within three years of starting treatment. While data are sparse, clinical outcome after JAK inhibitor 'failure' is likely poor; consequently, it is important to understand patterns of failure to select appropriate salvage treatment(s). An algorithmic approach, particularly one that incorporates cytogenetics/molecular data, is most helpful in selecting stem cell transplant candidates. Treatment of transplant-ineligible patients relies on a problem-based approach that includes use of investigational drugs, or consideration of splenectomy or radiotherapy. Data from early-phase ruxolitinib combination studies, despite promising pre-clinical data, has not shown clear benefit over monotherapy thus far. Development of effective treatment strategies for myelofibrosis patients failing JAK inhibitors remains a major unmet need. Copyright © 2018 American Society of Hematology.

  5. Concerns about dose and underutilization of twelve-step programs: models, scales, and theory that inform treatment planning.

    PubMed

    Cloud, Richard N; Kingree, J B

    2008-01-01

    Researchers have observed that a majority of addicted persons who are encouraged and facilitated by treatment providers to attend twelve-step (TS) programs either drop out or sporadically use twelve-step programs following treatment. This is troubling given considerable evidence of TS program benefits associated with regular weekly attendance and ubiquitous reliance by treatment professionals on these programs to provide important support services. This chapter reviews and advances theory of TS utilization and dose that is supported by prior research, multivariate models, and scales that predict risk of TS meeting underutilization. Advancing theory should organize and clarify the process of initial utilization, guide intervention development, and improve adherence of TS program referrals, all of which should lead to improved treatment planning and better outcomes. Three theories are integrated to explain processes that may influence TS program dose: the health belief model, self-determination theory (motivational theory), and a person-in-organization cultural fit theory. Four multidimensional scales developed specifically to predict participation are described. Implications for practice and future research are considered in a final discussion. Information contained in this chapter raises awareness of the need for TS-focused treatments to focus on achieving weekly attendance during and after treatment.

  6. Setting priorities for a research agenda to combat drug-resistant tuberculosis in children.

    PubMed

    Velayutham, B; Nair, D; Ramalingam, S; Perez-Velez, C M; Becerra, M C; Swaminathan, S

    2015-12-21

    Numerous knowledge gaps hamper the prevention and treatment of childhood drug-resistant tuberculosis (TB). Identifying research priorities is vital to inform and develop strategies to address this neglected problem. To systematically identify and rank research priorities in childhood drug-resistant TB. Adapting the Child Health and Nutrition Research Initiative (CHNRI) methodology, we compiled 53 research questions in four research areas, then classified the questions into three research types. We invited experts in childhood drug-resistant TB to score these questions through an online survey. A total of 81 respondents participated in the survey. The top-ranked research question was to identify the best combination of existing diagnostic tools for early diagnosis. Highly ranked treatment-related questions centred on the reasons for and interventions to improve treatment outcomes, adverse effects of drugs and optimal treatment duration. The prevalence of drug-resistant TB was the highest-ranked question in the epidemiology area. The development type questions that ranked highest focused on interventions for optimal diagnosis, treatment and modalities for treatment delivery. This is the first effort to identify and rank research priorities for childhood drug-resistant TB. The result is a resource to guide research to improve prevention and treatment of drug-resistant TB in children.

  7. Case history: improved maxillary growth and development following digit sucking elimination and orofacial myofunctional therapy.

    PubMed

    Green, Shari

    2013-11-01

    Orofacial myologists are frequently called upon to address retained oral habit concerns. During this process, current I.A.O.M. recommended treatment includes addressing tongue, lip, and jaw rest posture concerns. Following digit sucking remediation, we may also be called upon to address these rest posture issues, and tongue thrust more aggressively together. In this process, facial growth and development and jaw structure may coincidentally improve as a result of 'nature taking its course' by addressing both swallow AND rest posture. In a select subset of clients, dramatic improvements may occur if the timing is right. This article discusses one such case that appears to have yielded a significant improvement in oral postures influencing improved facial and oral growth and development.

  8. Development of the hepatitis C self-management program.

    PubMed

    Groessl, Erik J; Weingart, Kimberly R; Gifford, Allen L; Asch, Steven M; Ho, Samuel B

    2011-05-01

    Chronic hepatitis C infection (HCV) is a major health problem that disproportionately affects people with limited resources. Many people with HCV are ineligible or refuse antiviral treatment, but less curative treatment options exist. These options include adhering to follow-up health visits, lifestyle changes, and avoiding hepatotoxins like alcohol. Herein, we describe a recently developed self-management program designed to assist HCV-infected patients with adherence and improve their health-related quality of life (HRQOL). The development of the Hepatitis C Self-Management Program (HCV-SMP) was informed by scientific literature, qualitative interviews with HCV-infected patients, self-management training, and feedback from HCV clinical experts. The Hepatitis C Self-Management Program (HCV-SMP) is a multi-faceted program that employs cognitive-behavioral principles and is designed to provide HCV-infected people with knowledge and skills for improving their HRQOL. The program consists of six 2-h workshop sessions which are held weekly. The sessions consist of a variety of group activities, including disease-specific information dissemination, action planning, and problem-solving. The intervention teaches skills for adhering to challenging treatment recommendations using a validated theoretical model. A randomized trial will test the efficacy of this novel HCV self-management program for improving HRQOL in a difficult to reach population. Published by Elsevier Ireland Ltd.

  9. Contemporary Surgery for Obstructive Sleep Apnea Syndrome

    PubMed Central

    2009-01-01

    Surgical treatment of obstructive sleep apnea syndrome (OSAS) has been available in some form for greater than three decades. Early management for airway obstruction during sleep relied on tracheotomy which although life saving was not well accepted by patients. In the early eighties two new forms of treatment for OSAS were developed. Surgically a technique described as a uvulopalatopharyngoplasty (UPPP) was used to treat the retropalatal region for snoring and sleep apnea. Concurrently sleep medicine developed a nasal continuous positive airway pressure (CPAP) device to manage nocturnal airway obstruction. Both of these measures were used to expand and stabilize the pharyngeal airway space during sleep. The goal for each technique was to limit or alleviate OSAS. Almost 30 yr later these two treatment modalities continue to be the mainstay of contemporary treatment. As expected, CPAP device technology improved over time along with durable goods. Surgery followed suit and additional techniques were developed to treat soft and bony structures of the entire upper airway (nose, palate and tongue base). This review will only focus on the contemporary surgical methods that have demonstrated relatively consistent positive clinical outcomes. Not all surgical and medical treatment modalities are successful or even partially successful for every patient. Advances in the treatment of OSAS are hindered by the fact that the primary etiology is still unknown. However, both medicine and surgery continue to improve diagnostic and treatment methods. Methods of diagnosis as well as treatment regimens should always include both medical and surgical collaborations so the health and quality of life of our patients can best be served. PMID:19784401

  10. Paediatric emergency and acute care in resource poor settings.

    PubMed

    Duke, Trevor; Cheema, Baljit

    2016-02-01

    Acute care of seriously ill children is a global public health issue, and there is much scope for improving quality of care in hospitals at all levels in many developing countries. We describe the current state of paediatric emergency and acute care in the least developed regions of low and middle income countries and identify gaps and requirements for improving quality. Approaches are needed which span the continuum of care: from triage and emergency treatment, the diagnostic process, identification of co-morbidities, treatment, monitoring and supportive care, discharge planning and follow-up. Improvements require support and training for health workers and quality processes. Effective training is that which is ongoing, combining good technical training in under-graduate courses and continuing professional development. Quality processes combine evidence-based guidelines, essential medicines, appropriate technology, appropriate financing of services, standards and assessment tools and training resources. While initial emergency treatment is based on common clinical syndromes, early differentiation is required for specific treatment, and this can usually be carried out clinically without expensive tests. While global strategies are important, it is what happens locally that makes a difference and is too often neglected. In rural areas in the poorest countries in the world, public doctors and nurses who provide emergency and acute care for children are revered by their communities and demonstrate daily that much can be carried out with little. © 2016 The Authors. Journal of Paediatrics and Child Health © 2016 Paediatrics and Child Health Division (Royal Australasian College of Physicians).

  11. New insights into the diagnosis and treatment of dry eye.

    PubMed

    Dogru, Murat; Tsubota, Kazuo

    2004-04-01

    Over the past decade, numerous advances have been made in relation to dry eye diagnostic markers, technologies, and treatment options. The mainstay of treatment of dry eye is the use of artificial tear solutions and punctum plugs. A goal is the development of agents that provide symptomatic treatment and, at the same time, improve ocular surface keratinization. It is the authors' opinion that the functional visual acuity tester and the new tear stability analysis system will be widely used to improve diagnosis and evaluate treatment outcomes in KCS. Advances in treatment will utilize anti-inflammatory agents, immune suppressants such as Cyclosporin A and FK-506, growth hormones, androgens, topical mucins and ocular surface stimulating drugs, like INS365. Although aqueous-deficient dry eye is most commonly not associated with Sjogren syndrome (SS), aqueous-deficient dry eye is often most severe in patients with SS; thus, this article focuses mainly on SS-associated dry eye.

  12. 60 years of advances in neuropsychopharmacology for improving brain health, renewed hope for progress.

    PubMed

    Millan, Mark J; Goodwin, Guy M; Meyer-Lindenberg, Andreas; Ögren, Sven Ove

    2015-05-01

    Pharmacotherapy is effective in helping many patients suffering from psychiatric and neurological disorders, and both psychotherapeutic and stimulation-based techniques likewise have important roles to play in their treatment. However, therapeutic progress has recently been slow. Future success for improving the control and prevention of brain disorders will depend upon deeper insights into their causes and pathophysiological substrates. It will also necessitate new and more rigorous methods for identifying, validating, developing and clinically deploying new treatments. A field of Research and Development (R and D) that remains critical to this endeavour is Neuropsychopharmacology which transformed the lives of patients by introducing pharmacological treatments for psychiatric disorder some 60 years ago. For about half of this time, the European College of Neuropsychopharmacology (ECNP) has fostered efforts to enhance our understanding of the brain, and to improve the management of psychiatric disorders. Further, together with partners in academia and industry, and in discussions with regulators and patients, the ECNP is implicated in new initiatives to achieve this goal. This is then an opportune moment to survey the field, to analyse what we have learned from the achievements and failures of the past, and to identify major challenges for the future. It is also important to highlight strategies that are being put in place in the quest for more effective treatment of brain disorders: from experimental research and drug discovery to clinical development and collaborative ventures for reinforcing "R and D". The present article sets the scene, then introduces and interlinks the eight articles that comprise this Special Volume of European Neuropsychopharmacology. A broad-based suite of themes is covered embracing: the past, present and future of "R and D" for psychiatric disorders; complementary contributions of genetics and epigenetics; efforts to improve the treatment of depression, neurodevelopmental and neurodegenerative disorders; and advances in the analysis and neuroimaging of cellular and cerebral circuits. Copyright © 2015 Elsevier B.V. and ECNP. All rights reserved.

  13. Growing degree day calculator

    USDA-ARS?s Scientific Manuscript database

    Degree-day benchmarks indicate discrete biological events in the development of insect pests. For the Sparganothis fruitworm, we have isolated all key development events and linked them to degree-day accumulations. These degree-day accumulations can greatly improve treatment timings for cranberry IP...

  14. IMPROVING INDUSTRIAL WASTEWATER TREATMENT PROCESS RELIABILITY TO ENHANCE SUSTAINABLE DEVELOPMENT

    EPA Science Inventory

    Sustainable development includes the recovery of resources from industrial manufacturing processes. One valuable resource that can often be purified and reused is process wastewater. Typically, pollutants are removed from process wastewater using physical, chemical, and biologica...

  15. Improving College Students' Attitudes toward Mathematics

    ERIC Educational Resources Information Center

    Hodges, Charles B.; Kim, ChanMin

    2013-01-01

    This study was conducted to investigate the effectiveness of a treatment designed to improve college algebra students' attitudes toward mathematics. Keller's ARCS motivational design model was used as a guiding framework for the development of a motivational video, which was delivered online. The application of motivational design to improve…

  16. Improvement of Agrobacterium-mediated transformation and rooting of black cherry

    Treesearch

    Ying Wang; Paula M. Pijut

    2014-01-01

    An improved protocol for Agrobacterium-mediated transformation of an elite, mature black cherry genotype was developed. To increase transformation efficiency, vacuum infiltration, sonication, and a combination of the two treatments were applied during the cocultivation of leaf explants with Agrobacterium tumefaciens strain EHA105...

  17. Balancing the need to rapidly scale-up and improve clinical outcomes in antiretroviral programmes in developing countries: lessons from an Indian programmatic cohort study.

    PubMed

    Bock, Peter; Beyers, Nulda; Fidler, Sarah

    2014-10-01

    Antiretroviral treatment (ART) is highly effective reducing mortality and AIDS-related morbidity in HIV-infected people and at preventing transmission of HIV between individuals. The article reviewed for this commentary reported on data from an Indian ART cohort that showed low median baseline CD4 counts and high rates of mortality and loss to follow-up. Programme implementers in developing regions need to balance the need for rapid scale-up and simultaneous improvement in clinical outcomes. Challenges outlined support HIV treatment strategies that combine improved HIV diagnosis, linkage to care and provision of ART with a strong community-based component. © The Author 2014. Published by Oxford University Press on behalf of Royal Society of Tropical Medicine and Hygiene. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  18. Alzheimer's Disease and Exercise: A Literature Review.

    PubMed

    Cass, Shane P

    Alzheimer's disease (AD) is a progressive neurodegenerative disease that impairs memory and cognitive judgment. It is the leading cause of dementia in late adult life and is associated with a significant social burden and increased morbidity and mortality in the elderly. Because of mixed effectiveness of medications, exercise has been considered as a treatment for pre-clinical AD, late stage AD, and as a prevention strategy. Exercise appears to improve brain blood flow, increase hippocampal volume, and improve neurogenesis. Prospective studies indicate that physical inactivity is one of the most common preventable risk factors for developing AD and that higher physical activity levels are associated with a reduced risk of development of disease. Exercise as a treatment for AD shows improvement in cognitive function, decreased neuropsychiatric symptoms, and a slower decline in activities of daily living (ADL). Exercise has been shown to have fewer side effects and better adherence compared to medications.

  19. Optimizing Chemotherapy Dose and Schedule by Norton-Simon Mathematical Modeling

    PubMed Central

    Traina, Tiffany A.; Dugan, Ute; Higgins, Brian; Kolinsky, Kenneth; Theodoulou, Maria; Hudis, Clifford A.; Norton, Larry

    2011-01-01

    Background To hasten and improve anticancer drug development, we created a novel approach to generating and analyzing preclinical dose-scheduling data so as to optimize benefit-to-toxicity ratios. Methods We applied mathematical methods based upon Norton-Simon growth kinetic modeling to tumor-volume data from breast cancer xenografts treated with capecitabine (Xeloda®, Roche) at the conventional schedule of 14 days of treatment followed by a 7-day rest (14 - 7). Results The model predicted that 7 days of treatment followed by a 7-day rest (7 - 7) would be superior. Subsequent preclinical studies demonstrated that this biweekly capecitabine schedule allowed for safe delivery of higher daily doses, improved tumor response, and prolonged animal survival. Conclusions We demonstrated that the application of Norton-Simon modeling to the design and analysis of preclinical data predicts an improved capecitabine dosing schedule in xenograft models. This method warrants further investigation and application in clinical drug development. PMID:20519801

  20. Household water treatment and the millennium development goals: keeping the focus on health.

    PubMed

    Clasen, Thomas F

    2010-10-01

    Waterborne diseases such as diarrhea are a major killer in low-income settings, particularly of young children. For those without access to safe drinking water, household water treatment, such as boiling, chlorinating, and filtering water in the home, when combined with safe storage (HWTS) can significantly improve water quality and prevent disease, thereby contributing to the child survival and other health priorities encompassed within the Millennium Development Goals (MDGs). There is uncertainly, however, about whether HWTS should count toward the MDG water target, which promotes "sustainable access to safe drinking water". This paper reviews the relevant research and concludes that it should not. Although HWTS can significantly improve water quality, it does not improve water quantity and access-key aspects of the MDG water target that are essential for optimal improvements in health and development. A policy that excludes HWTS from the MDG water target will discourage governments from diverting scarce public resources from comprehensive and long-term improvements in water supplies. At the same time, the health-oriented MDGs provide a sufficient case for scaling up effective and appropriate HWTS among target populations. Moreover, a health-based strategy for HWTS will help ensure that promotion of the intervention is driven by measurable improvements in outcomes rather than inputs, thus encouraging advances in both hardware and programmatic delivery that will make HWTS more effective, appropriate, and accessible to vulnerable populations.

  1. Milrinone treatment of bovine oocytes during in vitro maturation benefits production of nuclear transfer embryos by improving enucleation rate and developmental competence.

    PubMed

    Naruse, Kenji; Iga, Kosuke; Shimizu, Manabu; Takenouchi, Naoki; Akagi, Satoshi; Somfai, Tamas; Hirao, Yuji

    2012-01-01

    In the production of cattle nuclear transfer embryos, the production efficiency is affected by the oocyte developmental competence and successful enucleation rate. This study investigated the effect of treating oocytes with milrinone, a phosphodiesterase inhibitor, on these two characteristics. When cumulus-oocyte complexes (COCs) were cultured for 19 h with 0, 50 or 100 μM of milrinone, the enucleation rate was significantly improved by 100 μM milrinone. However, milrinone treatment during in vitro maturation (IVM) also delayed meiotic progression by at least 2 h, which would affect the examination of enucleation rate and developmental competence of oocytes. Thus, in the second experiment, meiotic resumption was temporarily inhibited with butyrolactone I (BL-I; 100 μM, 18 h) to decrease the delayed maturation caused by milrinone; this enabled a more accurate comparison of the effects of milrinone after oocyte maturation. In nuclear transfer embryo production, oocytes treated with milrinone (100 μM, 20 h) showed a significantly higher rate of enucleation compared with that of control oocytes. This improved enucleation rate was associated with a closer location of the metaphase plate to the first polar body in the treated oocytes compared with that in control oocytes. Furthermore, milrinone improved the frequency of development to the blastocyst stage in the resulting embryos. In conclusion, milrinone supplementation during IVM improved enucleation rates by rendering the metaphase plate in close proximity to the first polar body, and this treatment also improved oocyte developmental competence. These benefits additively improved the yield of cloned embryos that developed to the blastocyst stage.

  2. [Systemic Treatment of Metastatic Renal Cell Cancer--Back to the Future?].

    PubMed

    Ivanyi, P; Grünwald, V

    2015-11-01

    A variety of therapeutic agents are currently available for the systemic treatment of metastatic renal cell carcinoma (mRCC). It was only when targeted treatment was developed in the past decade that a significant improvement was achieved in tumour therapy. This also led to the development of sequential treatment for mRCC.7 molecular targeted agents are available today (axitinib, bevacizumab/ IFNα, everolimus, pazopanib, sorafenib, sunitinib, and temsirolimus). Due to the individualisation of treatment it remains a challenge to choose the most appropriate drug in a given setting, with the choice being based on the knowledge of the relevant clinical data as well as individual patient parameters.During the recent past, efforts have been made to test different inhibitors or combinations without a major breakthrough. Instead, the development of novel specific immunotherapeutic approaches now heralds the next level of treatment in mRCC. The first significant trial results will be expected this year, and further trials for optimisation of treatment are warranted. © Georg Thieme Verlag KG Stuttgart · New York.

  3. Post-exposure treatment of Ebola virus using passive immunotherapy: proposal for a new strategy.

    PubMed

    Chippaux, Jean-Philippe; Boyer, Leslie V; Alagón, Alejandro

    2015-01-01

    Better treatments are urgently needed for the management of Ebola virus epidemics in Equatorial Africa. We conducted a systematic review of the literature on the use of passive immunotherapy for the treatment or prevention of Ebola virus disease. We placed findings from this review into the context of passive immunotherapy currently used for venom-induced disease, and recent improvements in manufacturing of polyvalent antivenom products. Passive immunotherapy appears to be one of the most promising specific treatments for Ebola. However, its potential has been incompletely evaluated, considering the overall experience and recent improvement of immunotherapy. Development and use of heterologous serum derivatives could protect people exposed to Ebola viruses with reasonable cost and logistics. Hyperimmune equine IgG fragments and purified polyclonal whole IgG deserve further consideration as treatment for exposure to the Ebola virus.

  4. Improving Transportability of a Cognitive-Behavioral Treatment Intervention for Anxiety in Youth with Autism Spectrum Disorders: Results from a US-Canada Collaboration

    ERIC Educational Resources Information Center

    Reaven, Judy; Blakeley-Smith, Audrey; Beattie, Tricia L.; Sullivan, April; Moody, Eric J.; Stern, Jessica A; Hepburn, Susan L.; Smith, Isabel M.

    2015-01-01

    Anxiety disorders frequently co-occur in youth with autism spectrum disorders. In addition to developing efficacious treatments for anxiety in children with autism spectrum disorders, it is important to examine the transportability of these treatments to real-world settings. Study aims were to (a) train clinicians to deliver Facing Your Fears:…

  5. WE-G-BRA-01: Patient Safety and Treatment Quality Improvement Through Incident Learning: Experience of a Non-Academic Proton Therapy Center

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zheng, Y; Johnson, R; Zhao, L

    2015-06-15

    Purpose: Incident learning has been proven to improve patient safety and treatment quality in conventional radiation therapy. However, its application in proton therapy has not been reported yet to our knowledge. In this study, we report our experience in developing and implementation of an in-house incident learning system. Methods: An incident learning system was developed based on published principles and tailored for our clinical practice and available resource about 18 months ago. The system includes four layers of error detection and report: 1) dosimetry peer review; 2) physicist plan quality assurance (QA); 3) treatment delivery issue on call and record;more » and 4) other incident report. The first two layers of QA and report were mandatory for each treatment plan through easy-to-use spreadsheets that are only accessible by the dosimetry and physicist departments. The treatment delivery issues were recorded case by case by the on call physicist. All other incidents were reported through an online incident report system, which can be anonymous. The incident report includes near misses on planning and delivery, process deviation, machine issues, work flow and documentation. Periodic incident reviews were performed. Results: In total, about 116 errors were reported through dosimetry review, 137 errors through plan QA, 83 treatment issues through physics on call record, and 30 through the online incident report. Only 8 incidents (2.2%) were considered to have a clinical impact to patients, and the rest of errors were either detected before reaching patients or had negligible dosimetric impact (<5% dose variance). Personnel training & process improvements were implemented upon periodic incident review. Conclusion: An incident learning system can be helpful in personnel training, error reduction, and patient safety and treatment quality improvement. The system needs to be catered for each clinic’s practice and available resources. Incident and knowledge sharing among proton centers are encouraged.« less

  6. Case report: Improvement in dissociative symptoms with mixed amphetamine salts.

    PubMed

    Scarella, Timothy M; Franzen, Jamie R

    2017-01-01

    Symptoms of dissociation, including dissociative amnesia, depersonalization, and derealization, commonly develop in individuals subject to chronic and repeated trauma during development. This includes the trauma of environmental inability to facilitate development of adequate cognitive strategies for coping with strong negative emotions. Dissociation likely involves dysregulated balance of prefrontal inhibition of limbic structures and inadequate regulation of attentional bias by both prefrontal and limbic systems. There is currently no established psychopharmacologic treatment for dissociative symptoms. Here the case of a woman with severe dissociative symptoms that were markedly improved with the administration of mixed amphetamine salts is discussed. Potential neurobiologic mechanisms for dissociative symptom improvement with psychostimulants are discussed.

  7. Metformin reduces hyper-reactivity of platelets from patients with polycystic ovary syndrome by improving mitochondrial integrity.

    PubMed

    Randriamboavonjy, Voahanginirina; Mann, W Alexander; Elgheznawy, Amro; Popp, Rüdiger; Rogowski, Paul; Dornauf, Imke; Dröse, Stefan; Fleming, Ingrid

    2015-08-31

    Polycystic ovary syndrome (PCOS) is associated with decreased fertility, insulin resistance and an increased risk of developing cardiovascular disease. Treating PCOS patients with metformin improves fertility and decreases cardiovascular complications. Given that platelet activation contributes to both infertility and cardiovascular disease development, we assessed platelet reactivity in PCOS patients and the consequences of metformin treatment. Compared to washed platelets from healthy donors, platelets from PCOS patients demonstrated enhanced reactivity and impaired activation of the AMP-activated kinase (AMPK). PCOS platelets also demonstrated enhanced expression of mitochondrial proteins such as the cytochrome c reductase, ATP synthase and the voltage-dependent anion channel-1. However, mitochondrial function was impaired as demonstrated by a decreased respiration rate. In parallel, the phosphorylation of dynamin-related protein-1 (Drp-1) on Ser616 was increased while that on Ser637 decreased. The latter changes were accompanied by decreased mitochondrial size. In insulin-resistant PCOS patients (HOMA-IR> 2) metformin treatment (1.7 g per day for 4 weeks to 6 months) improved insulin sensitivity, restored mitochondrial integrity and function and normalised platelet aggregation. Treatment was without effect in PCOS patients with HOMA-IR< 2. Moreover, treatment of megakaryocytes with metformin enhanced mitochondrial content and in the same cells metformin enhanced the phosphorylation of the Drp-1 on Ser637 via an AMPKα1-dependent mechanism. In conclusion, the improvement of mitochondrial integrity and platelet reactivity may contribute to the beneficial effects of metformin on cardiovascular disease.

  8. [ Modern condition and prospects of development of cardiac surgery in the Armed Forces].

    PubMed

    Khubulava, G G; Ryzhman, N N; Ovchinnikov, Iu V; Tyrenko, V V; Peleshko, A S

    2014-04-01

    Authors consider the problem of delivery cardiac surgical care to contingent of the Defence Ministry. Perspective directions of development of cardiac surgery in the Armed Forces of the Russian Federation are the development of minimally invasive cardio surgery, endovascular development of modern methods of diagnosis and treatment, further development of electrophysiological methods for diagnosis and treatment of disorders of rhythm and conduction, the introduction of various kinds of auxiliary mechanical circulatory support systems in acute and chronic heart failure, development of transplantation in cardiac surgery, improvement of algorithm selection and referral of patients requiring cardiac care by providing primary health care to troop central military medical institutions, creating a single register of cardiac patients as part of the Armed Forces in order to determine the order and place of treatment, etc.

  9. Improving patient safety in the radiation oncology setting through crew resource management.

    PubMed

    Sundararaman, Srinath; Babbo, Angela E; Brown, John A; Doss, Richard

    2014-01-01

    This paper demonstrates how the communication patterns and protocol rigors of a methodology called crew resource management (CRM) can be adapted to a radiation oncology environment to create a culture of patient safety. CRM training was introduced to our comprehensive radiation oncology department in the autumn of 2009. With 34 full-time equivalent staff, we see 100-125 patients daily on 2 hospital campuses. We were assisted by a consulting group with considerable experience in helping hospitals incorporate CRM principles and practices. Implementation steps included developing change initiative skills for key leaders, providing training in teamwork and communications, creating site-specific tools for safety and efficiency, and collecting data to document results. Our goals were to improve patient safety, teamwork, communication, and efficiency through the use of tools we developed that emphasized teamwork and communication, cross-checking, and routinizing specific protocols. Our CRM plan relies on the following 4 pillars: patient identification methods; "pause for the cause"; enabling all staff to halt treatment and question decisions; and daily morning meetings. We discuss some of the hurdles to change we encountered. Our safety record has improved. Our near-miss rate before CRM implementation averaged 11 per month; our near-miss rate currently averages 1.2 per month. In the 5 years prior to CRM implementation, we experienced 1 treatment deviation per year, although none rose to the level of "mis-administration." Since implementing CRM, our current patient treatment setup and delivery process has eliminated all treatment deviations. Our practices have identified situations where ambiguity or conflicting documentation could have resulted in inappropriate treatment or treatment inefficiencies. Our staff members have developed an extraordinary sense of teamwork combined with a high degree of personal responsibility to assure patient safety and have spoken up when they considered something potentially unsafe. We have increased our efficiency (and profitability); in 2012, our units of service were up 11.3% over 2009 levels with the same staffing level. The rigor and standardization introduced into our practice, combined with the increase in communication and teamwork have improved both safety and efficiency while improving both staff and patient satisfaction. CRM principles are highly adaptable and applicable to the radiation oncology setting. © 2014. Published by Elsevier Inc. All rights reserved.

  10. Assessment of motivation and psychological characteristics of adult orthodontic patients.

    PubMed

    Pabari, Sona; Moles, David R; Cunningham, Susan J

    2011-12-01

    In recent years, the demand for adult orthodontic treatment has grown rapidly; yet there is a paucity of information on this subgroup of patients. It is well known that understanding the psychological characteristics and motives of any patient is fundamental and that these factors might affect patient satisfaction and adherence with treatment. There is therefore a need for clinicians to improve their understanding of this subgroup to enhance the patient's experience of treatment delivery and to increase the potential for a successful treatment outcome. The aim of this study was to develop a measure for the assessment of motivating factors and psychological characteristics of adults seeking orthodontic treatment. This study involved the qualitative development of a valid patient-centered questionnaire to assess motivating factors for adults seeking orthodontic treatment. This was achieved through semi-structured in-depth interviews; key themes were identified and used to construct a questionnaire assessing motivation for treatment. This was then combined with 3 previously validated questionnaires to measure self-esteem, anxiety or depression, and body image and facial body image. The questionnaire was distributed to 172 adult orthodontic patients at different stages of treatment in a large teaching hospital in the United Kingdom. In addition, the self-esteem, body image, and facial body image scores were compared with data on orthognathic patients from the same hospital and with data from members of the general public. Desire to straighten the teeth and improve the smile were the key motivating factors for the adult group studied. Other motives included to improve the bite, improve facial appearance, and close (dental) spacing. With respect to the psychological characteristics of self-esteem, body image, and facial body image, the adult orthodontic group was comparable with the general public. However, differences were noted when comparing data from the adult orthodontic group with previously collected data on orthognathic patients. The motives for adults to seek orthodontic treatment are numerous and varied, whereas psychological traits appear to be closer to those of the general public than to orthognathic patients. Copyright © 2011 American Association of Orthodontists. Published by Mosby, Inc. All rights reserved.

  11. Understanding and improving access to prompt and effective malaria treatment and care in rural Tanzania: the ACCESS Programme

    PubMed Central

    Hetzel, Manuel W; Iteba, Nelly; Makemba, Ahmed; Mshana, Christopher; Lengeler, Christian; Obrist, Brigit; Schulze, Alexander; Nathan, Rose; Dillip, Angel; Alba, Sandra; Mayumana, Iddy; Khatib, Rashid A; Njau, Joseph D; Mshinda, Hassan

    2007-01-01

    Background Prompt access to effective treatment is central in the fight against malaria. However, a variety of interlinked factors at household and health system level influence access to timely and appropriate treatment and care. Furthermore, access may be influenced by global and national health policies. As a consequence, many malaria episodes in highly endemic countries are not treated appropriately. Project The ACCESS Programme aims at understanding and improving access to prompt and effective malaria treatment and care in a rural Tanzanian setting. The programme's strategy is based on a set of integrated interventions, including social marketing for improved care seeking at community level as well as strengthening of quality of care at health facilities. This is complemented by a project that aims to improve the performance of drug stores. The interventions are accompanied by a comprehensive set of monitoring and evaluation activities measuring the programme's performance and (health) impact. Baseline data demonstrated heterogeneity in the availability of malaria treatment, unavailability of medicines and treatment providers in certain areas as well as quality problems with regard to drugs and services. Conclusion The ACCESS Programme is a combination of multiple complementary interventions with a strong evaluation component. With this approach, ACCESS aims to contribute to the development of a more comprehensive access framework and to inform and support public health professionals and policy-makers in the delivery of improved health services. PMID:17603898

  12. Treatment of diabetic retinopathy: Recent advances and unresolved challenges.

    PubMed

    Stewart, Michael W

    2016-08-25

    Diabetic retinopathy (DR) is the leading cause of blindness in industrialized countries. Remarkable advances in the diagnosis and treatment of DR have been made during the past 30 years, but several important management questions and treatment deficiencies remain unanswered. The global diabetes epidemic threatens to overwhelm resources and increase the incidence of blindness, necessitating the development of innovative programs to diagnose and treat patients. The introduction and rapid adoption of intravitreal pharmacologic agents, particularly drugs that block the actions of vascular endothelial growth factor (VEGF) and corticosteroids, have changed the goal of DR treatment from stabilization of vision to improvement. Anti-VEGF injections improve visual acuity in patients with diabetic macular edema (DME) from 8-12 letters and improvements with corticosteroids are only slightly less. Unfortunately, a third of patients have an incomplete response to anti-VEGF therapy, but the best second-line therapy remains unknown. Current first-line therapy requires monthly visits and injections; longer acting therapies are needed to free up healthcare resources and improve patient compliance. VEGF suppression may be as effective as panretinal photocoagulation (PRP) for proliferative diabetic retinopathy, but more studies are needed before PRP is abandoned. For over 30 years laser was the mainstay for the treatment of DME, but recent studies question its role in the pharmacologic era. Aggressive treatment improves vision in most patients, but many still do not achieve reading and driving vision. New drugs are needed to add to gains achieved with available therapies.

  13. A Child With a Burn-Related Foot and Ankle Contracture Treated With Multiple Modalities.

    PubMed

    Yelvington, Miranda; Scoggins, Michelle; White, Leslie

    2017-01-01

    The presence of hypertrophic scars, which cross lower extremity joints, can often result in decreased range of motion, limitations in functional mobility, and gait deviations. This article reviews a case and describes a multimodal treatment approach. A 6-year-old girl developed aggressive hypertrophic scars following a burn injury. A multimodal treatment approach, including splinting, elastomers, and physical therapy, was developed. Rapid improvements were demonstrated in measured objective outcomes. Early multimodal intervention, in addition to range of motion, stretching, massage, and compression garments, is recommended when treating hypertrophic scars. This case suggests that further study into a multimodal treatment approach may be beneficial to develop a standardized protocol for more efficient scar management.

  14. Measuring the severity of Clostridium difficile infection: implications for management and drug development.

    PubMed

    Belmares, Jaime; Gerding, Dale N; Tillotson, Glenn; Johnson, Stuart

    2008-12-01

    The appropriate management of Clostridium difficile infection (CDI) has become a growing clinical and economic issue, as a new epidemic strain with enhanced virulence is causing increased morbidity and mortality. Presently, only two antibiotics (metronidazole and vancomycin) are routinely used to treat CDI. Both increasing disease severity and recurrent infections have been an impetus not only to develop new agents, but also to better recognize which patients are at highest risk for treatment failure and/or recurrence so that treatments can be optimized from the outset. The availability of a standardized and validated system for stratifying CDI severity could improve patient management and potentially accelerate the development of new treatment agents.

  15. Preliminary results from the use of the novel Interactive binocular treatment (I-BiT) system, in the treatment of strabismic and anisometropic amblyopia.

    PubMed

    Waddingham, P E; Butler, T K H; Cobb, S V; Moody, A D R; Comaish, I F; Haworth, S M; Gregson, R M; Ash, I M; Brown, S M; Eastgate, R M; Griffiths, G D

    2006-03-01

    We have developed a novel application of adapted virtual reality (VR) technology, for the binocular treatment of amblyopia. We describe the use of the system in six children. Subjects consisted of three conventional treatment 'failures' and three conventional treatment 'refusers', with a mean age of 6.25 years (5.42-7.75 years). Treatment consisted of watching video clips and playing interactive games with specifically designed software to allow streamed binocular image presentation. Initial vision in the amblyopic eye ranged from 6/12 to 6/120 and post-treatment 6/7.5 to 6/24-1. Total treatment time was a mean of 4.4 h. Five out of six children have shown an improvement in their vision (average increase of 10 letters), including those who had previously failed to comply with conventional occlusion. Improvements in vision were demonstrable within a short period of time, in some children after 1 h of treatment. This system is an exciting and promising application of VR technology as a new treatment for amblyopia.

  16. New weldable high strength aluminum alloy developed for cryogenic service

    NASA Technical Reports Server (NTRS)

    1966-01-01

    Wrought aluminum alloy has improved low temperature notch toughness and weldability. This alloy can be mill-fabricated to plate and sheet without difficulty. Post-weld aging improves weld ductility and strength properties. A typical treatment is 8 hours at 225 deg F plus 16 hours at 300 deg F.

  17. Practical aspects of running DOE for improving growth media for in vitro plants

    USDA-ARS?s Scientific Manuscript database

    Experiments using DOE software to improve plant tissue culture growth medium are complicated and require complex setups. Once the experimental design is set and the treatment points calculated, media sheets and mixing charts must be developed. Since these experiments require three passages on the sa...

  18. New Agents, Emerging Late Effects, and the Development of Precision Survivorship.

    PubMed

    Chow, Eric J; Antal, Zoltan; Constine, Louis S; Gardner, Rebecca; Wallace, W Hamish; Weil, Brent R; Yeh, Jennifer M; Fox, Elizabeth

    2018-06-06

    Incremental improvements in the treatment of children and adolescents with cancer have led to 5-year survival rates reaching nearly 85%. In the past decade, impressive progress has been made in understanding the biology of many pediatric cancers. With that understanding, multiple new agents have become available that offer the promise of more-effective and less-toxic treatment. These include agents that target various cell surface antigens and engage the adaptive immune system, as well as those that interfere with key signaling pathways involved in tumor development and growth. For local control, surgery and radiation techniques also have evolved, becoming less invasive or featuring new techniques and particles that more precisely target the tumor and limit the dose to normal tissue. Nevertheless, targeted agents, like conventional chemotherapy, radiotherapy, and surgery, may have off-target effects and deserve long-term follow-up of their safety and efficacy. These include injury to the endocrine, cardiovascular, and immunologic systems. New radiation and surgical techniques that theoretically reduce morbidity and improve long-term quality of life must also be validated with actual patient outcomes. Finally, with advances in genomics, information on host susceptibility to late effects is beginning to emerge. Such knowledge, coupled with improved metrics that better describe the spectrum of potential late effects across the entire lifespan, can lead to the development of decision models that project the potential long-term health outcomes associated with various treatment and follow-up strategies. These developments will help extend the current focus on precision medicine to precision survivorship, where clinicians, patients, and families will have a better grasp of the potential risks, benefits, and tradeoffs associated with the growing number of cancer treatment options.

  19. Experimental Psychopathology Paradigms for Alcohol Use Disorders: Applications for Translational Research

    PubMed Central

    Bujarski, Spencer; Ray, Lara A.

    2016-01-01

    In spite of high prevalence and disease burden, scientific consensus on the etiology and treatment of Alcohol Use Disorder (AUD) has yet to be reached. The development and utilization of experimental psychopathology paradigms in the human laboratory represents a cornerstone of AUD research. In this review, we describe and critically evaluate the major experimental psychopathology paradigms developed for AUD, with an emphasis on their implications, strengths, weaknesses, and methodological considerations. Specifically we review alcohol administration, self-administration, cue-reactivity, and stress-reactivity paradigms. We also provide an introduction to the application of experimental psychopathology methods to translational research including genetics, neuroimaging, pharmacological and behavioral treatment development, and translational science. Through refining and manipulating key phenotypes of interest, these experimental paradigms have the potential to elucidate AUD etiological factors, improve the efficiency of treatment developments, and refine treatment targets thus advancing precision medicine. PMID:27266992

  20. Experimental psychopathology paradigms for alcohol use disorders: Applications for translational research.

    PubMed

    Bujarski, Spencer; Ray, Lara A

    2016-11-01

    In spite of high prevalence and disease burden, scientific consensus on the etiology and treatment of Alcohol Use Disorder (AUD) has yet to be reached. The development and utilization of experimental psychopathology paradigms in the human laboratory represents a cornerstone of AUD research. In this review, we describe and critically evaluate the major experimental psychopathology paradigms developed for AUD, with an emphasis on their implications, strengths, weaknesses, and methodological considerations. Specifically we review alcohol administration, self-administration, cue-reactivity, and stress-reactivity paradigms. We also provide an introduction to the application of experimental psychopathology methods to translational research including genetics, neuroimaging, pharmacological and behavioral treatment development, and translational science. Through refining and manipulating key phenotypes of interest, these experimental paradigms have the potential to elucidate AUD etiological factors, improve the efficiency of treatment developments, and refine treatment targets thus advancing precision medicine. Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. Cultural competency training in psychiatry.

    PubMed

    Qureshi, A; Collazos, F; Ramos, M; Casas, M

    2008-01-01

    Recent reports indicate that the quality of care provided to immigrant and ethnic minority patients is not at the same level as that provided to majority group patients. Although the European Board of Medical Specialists recognizes awareness of cultural issues as a core component of the psychiatry specialization, few medical schools provide training in cultural issues. Cultural competence represents a comprehensive response to the mental health care needs of immigrant and ethnic minority patients. Cultural competence training involves the development of knowledge, skills, and attitudes that can improve the effectiveness of psychiatric treatment. Cognitive cultural competence involves awareness of the various ways in which culture, immigration status, and race impact psychosocial development, psychopathology, and therapeutic transactions. Technical cultural competence involves the application of cognitive cultural competence, and requires proficiency in intercultural communication, the capacity to develop a therapeutic relationship with a culturally different patient, and the ability to adapt diagnosis and treatment in response to cultural difference. Perhaps the greatest challenge in cultural competence training involves the development of attitudinal competence inasmuch as it requires exploration of cultural and racial preconceptions. Although research is in its infancy, there are increasing indications that cultural competence can improve key aspects of the psychiatric treatment of immigrant and minority group patients.

  2. Advantages of Structure-Based Drug Design Approaches in Neurological Disorders

    PubMed Central

    Aarthy, Murali; Panwar, Umesh; Selvaraj, Chandrabose; Singh, Sanjeev Kumar

    2017-01-01

    Objective: The purpose of the review is to portray the theoretical concept on neurological disorders from research data. Background: The freak changes in chemical response of nerve impulse causes neurological disorders. The research evidence of the effort done in the older history suggests that the biological drug targets and their effective feature with responsive drugs could be valuable in promoting the future development of health statistics structure for improved treatment for curing the nervous disorders. Methods: In this review, we summarized the most iterative theoretical concept of structure based drug design approaches in various neurological disorders to unfathomable understanding of reported information for future drug design and development. Results: On the premise of reported information we analyzed the model of theoretical drug designing process for understanding the mechanism and pathology of the neurological diseases which covers the development of potentially effective inhibitors against the biological drug targets. Finally, it also suggests the management and implementation of the current treatment in improving the human health system behaviors. Conclusion: With the survey of reported information we concluded the development strategies of diagnosis and treatment against neurological diseases which leads to supportive progress in the drug discovery. PMID:28042767

  3. Erectile Dysfunction: A Review of Historical Treatments With a Focus on the Development of the Inflatable Penile Prosthesis

    PubMed Central

    Gurtner, Kristen; Saltzman, Amanda; Hebert, Kristi; Laborde, Eric

    2015-01-01

    Erectile dysfunction has been a concern for men since the beginning of written history. For many men it can lead to severe psychological distress and humiliation. The treatment of erectile dysfunction has advanced significantly over the past 200 years. Men today are presented with many more viable therapy options leading to improved efficacy and more satisfactory sex lives. The objective of this article is to explore historical options for the treatment of erectile dysfunction, with particular emphasis on the development and progression of the inflatable penile prosthesis. PMID:26206161

  4. T-Cell-Based Immunotherapy for Osteosarcoma: Challenges and Opportunities

    PubMed Central

    Wang, Zhan; Li, Binghao; Ren, Yingqing; Ye, Zhaoming

    2016-01-01

    Even though combining surgery with chemotherapy has significantly improved the prognosis of osteosarcoma patients, advanced, metastatic, or recurrent osteosarcomas are often non-responsive to chemotherapy, making development of novel efficient therapeutic methods an urgent need. Adoptive immunotherapy has the potential to be a useful non-surgical modality for treatment of osteosarcoma. Recently, alternative strategies, including immunotherapies using naturally occurring or genetically modified T cells, have been found to hold promise in the treatment of hematologic malignancies and solid tumors. In this review, we will discuss possible T-cell-based therapies against osteosarcoma with a special emphasis on combination strategies to improve the effectiveness of adoptive T cell transfer and, thus, to provide a rationale for the clinical development of immunotherapies. PMID:27683579

  5. Block copolymer nanoassemblies for photodynamic therapy and diagnosis.

    PubMed

    Dickerson, Matthew; Bae, Younsoo

    2013-11-01

    Light can be a powerful therapeutic and diagnostic tool. Light-sensitive molecules can be used to develop locally targeted cancer therapeutics. This approach is known as photodynamic therapy (PDT). Similarly, it is possible to diagnose diseases and track the course of treatment in vivo using ligh-sensitive molecules. This methodology is referred to as photodynamic diagnosis (PDD). Despite the potential, many PDT and PDD agents have imperfect physiochemical properties for their successful clinical application. Nanotechnology may solve these issues by improving the viability of PDT and PDD. This review summarizes the current state of PDT and PDD development, the integration of nanotechnology in the field, and the prospective future applications, demonstrating the potential of PDT and PDD for improved cancer treatment and diagnosis.

  6. CHANGING OUR DIAGNOSTIC PARADIGM: MOVEMENT SYSTEM DIAGNOSTIC CLASSIFICATION

    PubMed Central

    Kamonseki, Danilo H.; Staker, Justin L.; Lawrence, Rebekah L.; Braman, Jonathan P.

    2017-01-01

    Proper diagnosis is a first step in applying best available treatments, and prognosticating outcomes for clients. Currently, the majority of musculoskeletal diagnoses are classified according to pathoanatomy. However, the majority of physical therapy treatments are applied toward movement system impairments or pain. While advocated within the physical therapy profession for over thirty years, diagnostic classification within a movement system framework has not been uniformly developed or adopted. We propose a basic framework and rationale for application of a movement system diagnostic classification for atraumatic shoulder pain conditions, as a case for the broader development of movement system diagnostic labels. Shifting our diagnostic paradigm has potential to enhance communication, improve educational efficiency, facilitate research, directly link to function, improve clinical care, and accelerate preventive interventions. PMID:29158950

  7. Building laboratory capacity to support HIV care in Nigeria: Harvard/APIN PEPFAR, 2004–2012

    PubMed Central

    Hamel, Donald J.; Sankalé, Jean-Louis; Samuels, Jay Osi; Sarr, Abdoulaye D.; Chaplin, Beth; Ofuche, Eke; Meloni, Seema T.; Okonkwo, Prosper; Kanki, Phyllis J.

    2015-01-01

    Introduction From 2004–2012, the Harvard/AIDS Prevention Initiative in Nigeria, funded through the US President’s Emergency Plan for AIDS Relief programme, scaled up HIV care and treatment services in Nigeria. We describe the methodologies and collaborative processes developed to improve laboratory capacity significantly in a resource-limited setting. These methods were implemented at 35 clinic and laboratory locations. Methods Systems were established and modified to optimise numerous laboratory processes. These included strategies for clinic selection and management, equipment and reagent procurement, supply chains, laboratory renovations, equipment maintenance, electronic data management, quality development programmes and trainings. Results Over the eight-year programme, laboratories supported 160 000 patients receiving HIV care in Nigeria, delivering over 2.5 million test results, including regular viral load quantitation. External quality assurance systems were established for CD4+ cell count enumeration, blood chemistries and viral load monitoring. Laboratory equipment platforms were improved and standardised and use of point-of-care analysers was expanded. Laboratory training workshops supported laboratories toward increasing staff skills and improving overall quality. Participation in a World Health Organisation-led African laboratory quality improvement system resulted in significant gains in quality measures at five laboratories. Conclusions Targeted implementation of laboratory development processes, during simultaneous scale-up of HIV treatment programmes in a resource-limited setting, can elicit meaningful gains in laboratory quality and capacity. Systems to improve the physical laboratory environment, develop laboratory staff, create improvements to reduce costs and increase quality are available for future health and laboratory strengthening programmes. We hope that the strategies employed may inform and encourage the development of other laboratories in resource-limited settings. PMID:26900573

  8. Access to improved water and its relationship with diarrhoea in Kathmandu Valley, Nepal: a cross-sectional study

    PubMed Central

    Shrestha, Salina; Aihara, Yoko; Yoden, Kanako; Yamagata, Zentaro; Nishida, Kei; Kondo, Naoki

    2013-01-01

    Objective To assess the associations between diarrhoea and types of water sources, total quantity of water consumed and the quantity of improved water consumed in rapidly growing, highly populated urban areas in developing countries. Design Cross-sectional analysis using population-representative secondary data obtained from an interview survey conducted by the Asian Development Bank for the 2009 Kathmandu Valley Water Distribution, Sewerage and Urban Development Project. Setting Kathmandu Valley, Nepal. Participants 2282 households. Methods A structured questionnaire was used to collect information from households on the quantity and sources of water consumed; health, socioeconomic and demographic status of households; drinking water treatment practices and toilet facilities. Results Family members of 179 households (7.8%) reported having developed diarrhoea during the previous month. For households in which family members consumed less than 100 L of water per capita per day (L/c/d), which is the minimum quantity recommended by WHO, the risk of contracting diarrhoea doubled (1.56-fold to 2.92-fold). In households that used alternative water sources (such as wells, stone spouts and springs) in addition to improved water (provided by a water management authority), the likelihood of contracting diarrhoea was 1.81-fold higher (95% CI 1.00 to 3.29) than in those that used only improved water. However, access to an improved water source was not associated with a lower risk of developing diarrhoea if optimal quantities of water were not consumed (ie, <100 L/c/d). These results were independent of socioeconomic and demographic variables, daily drinking water treatment practices, toilet facilities and residential areas. Conclusions Providing access to a sufficient quantity of water—regardless of the source—may be more important in preventing diarrhoea than supplying a limited quantity of improved water. PMID:23811169

  9. Comparison of various treatment modalities for acute tinnitus.

    PubMed

    Shim, Hyun Joon; Song, Seong Jun; Choi, A Young; Hyung Lee, Rae; Yoon, Sang Won

    2011-12-01

    Because in most cases the development of tinnitus is triggered by cochlear damage, there exists the opportunity to eliminate tinnitus while the cochlear lesion is still reversible. Therefore, we evaluated the therapeutic effects of various treatment modalities on acute subjective idiopathic tinnitus (SIT) and investigated prognostic factors affecting the treatment outcome. Prospective, controlled, double-blind trial. A total 107 patients who underwent treatment for unilateral SIT that had developed within the previous 3 months completed the study. The patients were randomly assigned into three groups according to the treatment modality: group I (n = 32), alprazolam orally for 3 months; group II (n = 35), as for group I plus four intratympanic dexamethasone (ITD) injections; and group III (n = 40), as for group II plus four intravenous injections of lipo-prostaglandin E(1) . The improvement rate of group II (75.8%) was significantly higher than that of group I (40.3%; P < .05), and there was no significant difference in the improvement rate of group III (50.0%) compared with groups I and II (P > .05). The cure rates of group II (25.8%) and group III (20.0%) were significantly higher than that of group I (9.8%; P < .05). There was a significant correlation between the cure rate and duration of symptoms. The results of the present study indicate that ITD injection plus alprazolam medication is the best treatment choice for acute SIT within 3 months of development. Copyright © 2011 The American Laryngological, Rhinological, and Otological Society, Inc.

  10. Tissue-engineered lymphatic graft for the treatment of lymphedema

    PubMed Central

    Kanapathy, Muholan; Patel, Nikhil M.; Kalaskar, Deepak M.; Mosahebi, Afshin; Mehrara, Babak J.; Seifalian, Alexander M.

    2015-01-01

    Background Lymphedema is a chronic debilitating condition and curative treatment is yet to be found. Tissue engineering approach, which combines cellular components, scaffold, and molecular signals hold great potential in the treatment of secondary lymphedema with the advent of lymphatic graft to reconstruct damaged collecting lymphatic vessel. This review highlights the ideal characteristics of lymphatic graft, the limitation and challenges faced, and the approaches in developing tissue-engineered lymphatic graft. Methods Literature on tissue engineering of lymphatic system and lymphatic tissue biology was reviewed. Results The prime challenge in the design and manufacturing of this graft is producing endothelialized conduit with intraluminal valves. Suitable scaffold material is needed to ensure stability and functionality of the construct. Endothelialization of the construct can be enhanced via biofunctionalization and nanotopography, which mimics extracellular matrix. Nanocomposite polymers with improved performance over existing biomaterials are likely to benefit the development of lymphatic graft. Conclusions With the in-depth understanding of tissue engineering, nanotechnology, and improved knowledge on the biology of lymphatic regeneration, the aspiration to develop successful lymphatic graft is well achievable. PMID:25248852

  11. Adult soft tissue sarcomas: conventional therapies and molecularly targeted approaches.

    PubMed

    Mocellin, Simone; Rossi, Carlo R; Brandes, Alba; Nitti, Donato

    2006-02-01

    The therapeutic approach to soft tissue sarcomas (STS) has evolved over the past two decades based on the results from randomized controlled trials, which are guiding physicians in the treatment decision-making process. Despite significant improvements in the control of local disease, a significant number of patients ultimately die of recurrent/metastatic disease following radical surgery due to a lack of effective adjuvant treatments. In addition, the characteristic chemoresistance of STS has compromised the therapeutic value of conventional antineoplastic agents in cases of unresectable advanced/metastatic disease. Therefore, novel therapeutic strategies are urgently needed to improve the prognosis of patients with STS. Recent advances in STS biology are paving the way to the development of molecularly targeted therapeutic strategies, the efficacy of which relies not only on the knowledge of the molecular mechanisms underlying cancer development/progression but also on the personalization of the therapeutic regimen according to the molecular features of individual tumours. In this work, we review the state-of-the-art of conventional treatments for STS and summarize the most promising findings in the development of molecularly targeted therapeutic approaches.

  12. Corticosteroid-treated chronic active hepatitis in remission: uncertain prognosis of chronic persistent hepatitis.

    PubMed

    Czaja, A J; Ludwig, J; Baggenstoss, A H; Wolf, A

    1981-01-01

    To assess the prognosis of patients with severe chronic hepatitis after histologic examination had shown an improvement to chronic persistent hepatitis, we followed 52 such patients regularly for 54 +/- 4 months after the cessation of corticosteroid therapy. In 24 patients, the condition deteriorated 7 +/- 1 months after therapy and required further treatment with prednisone. Histologic features of chronic active hepatitis, including bridging and multilobular necrosis, were documented in all 14 patients in whom biopsies were performed. In 20 of 24 patients, the disease responded to retreatment, but 13 again had relapses, and cirrhosis developed in two. Of 28 patients who remained asymptomatic for 48 +/- 6 months, 17 retained features of chronic persistent hepatitis, and nine had improvement to normal histologic features. Cirrhosis developed in two patients without clinical manifestations of active inflammation. Findings before and after treatment did not predict outcome. We conclude that severe chronic active hepatitis that has been treated with prednisone and converted to chronic persistent hepatitis will often and unpredictably deteriorate after treatment has been stopped. Cirrhosis develops rarely but may occur with or without clinically overt chronic active hepatitis.

  13. Nasreya: a treatment and disposal facility for industrial hazardous waste in Alexandria, Egypt: phase I.

    PubMed

    Ramadan, Adham R; Kock, Per; Nadim, Amani

    2005-04-01

    A facility for the treatment and disposal of industrial hazardous waste has been established in Alexandria, Egypt. Phase I of the facility encompassing a secure landfill and solar evaporation ponds is ready to receive waste, and Phase II encompassing physico-chemical treatment, solidification, and interim storage is underway. The facility, the Nasreya Centre, is the first of its kind in Egypt, and represents the nucleus for the integration, improvement and further expansion of different hazardous waste management practices and services in Alexandria. It has been developed within the overall legal framework of the Egyptian Law for the Environment, and is expected to improve prospects for enforcement of the regulatory requirements specified in this law. It has been developed with the overall aim of promoting the establishment of an integrated industrial hazardous waste management system in Alexandria, serving as a demonstration to be replicated elsewhere in Egypt. For Phase I, the Centre only accepts inorganic industrial wastes. In this respect, a waste acceptance policy has been developed, which is expected to be reviewed during Phase II, with an expansion of the waste types accepted.

  14. Long-term results of treatment with diquafosol ophthalmic solution for aqueous-deficient dry eye.

    PubMed

    Koh, Shizuka; Ikeda, Chikako; Takai, Yoshihiro; Watanabe, Hitoshi; Maeda, Naoyuki; Nishida, Kohji

    2013-09-01

    To evaluate the preliminary long-term efficacy of diquafosol ophthalmic solution for aqueous-deficient dry eye. Fifteen patients with mild-to-moderate aqueous-deficient dry eye were enrolled. After a washout period, the patients were treated with 3 % diquafosol ophthalmic solution for 6 months. We assessed 12 subjective dry eye symptoms, corneal and conjunctival staining with fluorescein, tear film break-up time (BUT), lower tear meniscus height measured with anterior-segment optical coherence tomography, Schirmer's testing, and adverse reactions at baseline and 1, 3, and 6 months after the start of treatment. Treatment with diquafosol ophthalmic solution significantly improved dry eye symptoms, corneal staining, BUT, and tear meniscus height at 1 month and maintained the effectiveness for 6 months. Conjunctival staining significantly improved 3 and 6 months after treatment. No significant adverse reactions developed. Prolonged use of diquafosol ophthalmic solution for 6 months produced significant improvement both subjectively (dry eye symptom score) and objectively (ocular staining score and tear function tests) for aqueous-deficient dry eye.

  15. Improving healthcare consumer effectiveness: an Animated, Self-serve, Web-based Research Tool (ANSWER) for people with early rheumatoid arthritis.

    PubMed

    Li, Linda C; Adam, Paul; Townsend, Anne F; Stacey, Dawn; Lacaille, Diane; Cox, Susan; McGowan, Jessie; Tugwell, Peter; Sinclair, Gerri; Ho, Kendall; Backman, Catherine L

    2009-08-20

    People with rheumatoid arthritis (RA) should use DMARDs (disease-modifying anti-rheumatic drugs) within the first three months of symptoms in order to prevent irreversible joint damage. However, recent studies report the delay in DMARD use ranges from 6.5 months to 11.5 months in Canada. While most health service delivery interventions are designed to improve the family physician's ability to refer to a rheumatologist and prescribe treatments, relatively little has been done to improve the delivery of credible, relevant, and user-friendly information for individuals to make treatment decisions. To address this care gap, the Animated, Self-serve, Web-based Research Tool (ANSWER) will be developed and evaluated to assist people in making decisions about the use of methotrexate, a type of DMARD. The objectives of this project are: 1) to develop ANSWER for people with early RA; and 2) to assess the extent to which ANSWER reduces people's decisional conflict about the use of methotrexate, improves their knowledge about RA, and improves their skills of being 'effective healthcare consumers'. Consistent with the International Patient Decision Aid Standards, the development process of ANSWER will involve: 1.) creating a storyline and scripts based on the best evidence on the use of methotrexate and other management options in RA, and the contextual factors that affect a patient's decision to use a treatment as found in ERAHSE; 2.) using an interactive design methodology to create, test, analyze and refine the ANSWER prototype; 3.) testing the content and user interface with health professionals and patients; and 4.) conducting a pilot study with 51 patients, who are diagnosed with RA in the past 12 months, to assess the extent to which ANSWER improves the quality of their decisions, knowledge and skills in being effective consumers. We envision that the ANSWER will help accelerate the dissemination of knowledge and skills necessary for people with early RA to make informed choices about treatment and to manage their health. The latest in animation and online technology will ensure ANSWER fills a knowledge translation gap, focusing on the next generation of people living with RA.

  16. [Complex regional pain syndrome (CRPS) : An update].

    PubMed

    Dimova, V; Birklein, F

    2018-04-17

    The acute phase of complex regional pain syndrome (CRPS) is pathophysiologically characterized by an activation of the immune system and its associated inflammatory response. During the course of CRPS, central nervous symptoms like mechanical hyperalgesia, loss of sensation, and body perception disorders develop. Psychological factors such as pain-related anxiety and traumatic events might have a negative effect on the treatment outcome. While the visible inflammatory symptoms improve, the pain often persists. A stage adapted, targeted treatment could improve the prognosis. Effective multidisciplinary treatment includes the following: pharmacotherapy with steroids, bisphosphonates, or dimethylsulfoxide cream (acute phase), and antineuropathic analgesics (all phases); physiotherapy and behavioral therapy for pain-related anxiety and avoidance of movement; and interventional treatment like spinal cord or dorsal root ganglion stimulation if noninvasive options failed.

  17. Use of quantitative pharmacology tools to improve malaria treatments.

    PubMed

    Davis, Timothy M E; Moore, Brioni R; Salman, Sam; Page-Sharp, Madhu; Batty, Kevin T; Manning, Laurens

    2016-01-01

    The use of pharmacokinetic (PK) and pharmacodynamic (PD) data to inform antimalarial treatment regimens has accelerated in the past few decades, due in no small part to the stimulus provided by progressive development of parasite resistance to most of the currently available drugs. An understanding of the disposition, interactions, efficacy and toxicity of the mainstay of contemporary antimalarial treatment, artemisinin combination therapy (ACT), has been facilitated by PK/PD studies which have been used to refine treatment regimens across the spectrum of disease, especially in special groups including young children and pregnant women. The present review highlights recent clinically-important examples of the ways in which these quantitative pharmacology tools have been applied to improve ACT, as well as 8-aminoquinoline use and the characterisation of novel antimalarial therapies such as the spiroindolones.

  18. Motivational interviewing to engage patients in chronic kidney disease management.

    PubMed

    Martino, Steve

    2011-01-01

    Patients with chronic kidney disease (CKD) must manage numerous medical treatments and lifestyle changes that strain their treatment adherence. An important strategy to improve adherence is to activate the patients' motivation to manage their CKD. This article describes an approach for enhancing patients' motivation for change, called motivational interviewing (MI), a treatment that is increasingly being used in health care settings to counsel patients with chronic diseases. Its basic principles, techniques, empirical support, published applications for improving CKD patients' self-management, and how to learn MI are presented. Research is needed to determine the efficacy and mechanisms of MI for CKD treatment as well as the development of innovative ways to deliver it to patients and train busy health care practitioners in the approach. Copyright © 2011 S. Karger AG, Basel.

  19. Does physical therapy and rehabilitation improve outcomes for diabetic foot ulcers?

    PubMed Central

    Turan, Yasemin; Ertugrul, Bulent M; Lipsky, Benjamin A; Bayraktar, Kevser

    2015-01-01

    One of the most common and serious complications of diabetes mellitus is ulceration of the foot. Among persons with diabetes, 12%-25% will present to a healthcare institution for a foot disorder during their lifespan. Despite currently available medical and surgical treatments, these are still the most common diabetes-related cause of hospitalization and of lower extremity amputations. Thus, many adjunctive and complementary treatments have been developed in an attempt to improve outcomes. We herein review the available literature on the effectiveness of several treatments, including superficial and deep heaters, electro-therapy procedures, prophylactic methods, exercise and shoe modifications, on diabetic foot wounds. Overall, although physical therapy modalities seem to be useful in the treatment of diabetic foot wounds, further randomized clinical studies are required. PMID:25992328

  20. Review of advanced catheter technologies in radiation oncology brachytherapy procedures

    PubMed Central

    Zhou, Jun; Zamdborg, Leonid; Sebastian, Evelyn

    2015-01-01

    The development of new catheter and applicator technologies in recent years has significantly improved treatment accuracy, efficiency, and outcomes in brachytherapy. In this paper, we review these advances, focusing on the performance of catheter imaging and reconstruction techniques in brachytherapy procedures using magnetic resonance images and electromagnetic tracking. The accuracy of catheter reconstruction, imaging artifacts, and other notable properties of plastic and titanium applicators in gynecologic treatments are reviewed. The accuracy, noise performance, and limitations of electromagnetic tracking for catheter reconstruction are discussed. Several newly developed applicators for accelerated partial breast irradiation and gynecologic treatments are also reviewed. New hypofractionated high dose rate treatment schemes in prostate cancer and accelerated partial breast irradiation are presented. PMID:26203277

  1. The Brazilian comprehensive response to hepatitis C: from strategic thinking to access to interferon-free therapy.

    PubMed

    Mesquita, Fabio; Santos, Melina Erica; Benzaken, Adele; Corrêa, Renato Girade; Cattapan, Elisa; Sereno, Leandro Soares; Naveira, Marcelo Contardo Moscoso

    2016-11-02

    Hepatitis C affects over 185 million people around the world. This silent disease is responsible for up to 700,000 deaths per year. Despite the scientific revolution in diagnosis and treatment, hepatitis C control remains a huge challenge due to the cost of effective medications. In response to the global outcry of hepatitis epidemic and the need to improve the nation's public health response, the Ministry of Health of Brazil revolutionized hepatitis C treatment by incorporating highly effective drugs that can be accessed through sustainable and universal means. This paper describes the unique process of implementing evidence-informed policy to respond to hepatitis C epidemic through the update of hepatitis C treatment in Brazil based on the estimate of disease prevalence, current international guidelines, and the cost-effectiveness impact in the Brazilian Unified Health System. Through a debate of an experience report, the authors underlie the strategic plan implemented according to the situation analysis that emphasized the need to improve its current response over a relatively short-term period. The comprehensive response is detailed comprising three main objectives: improve treatment outcomes by evaluating and incorporating new and effective medications at a sustainable price; elaborate on clinical guidelines to treat hepatitis C patients; and develop awareness and diagnosis campaigns targeted at the population of interest. In this scenario, Brazil was able to obtain an unprecedented discount for a high-medium income country; provided treatment to more than 7000 individuals in the last 2 months of 2015; and expects to treat 38,000 new patients in 2016. The remarkable process applied in Brazil was developed according to epidemiological data and scientific evidence, and it was motivated by the engagement of the country in the Sustainable Development Goals, which may inspire other developing countries to identify ways to achieve these goals by 2030.

  2. Body awareness training in the treatment of wearing-off related anxiety in patients with Parkinson's disease: Results from a pilot randomized controlled trial.

    PubMed

    Ghielen, Ires; van Wegen, Erwin E H; Rutten, Sonja; de Goede, Cees J T; Houniet-de Gier, Marieke; Collette, Emma H; Burgers-Bots, Ingrid A L; Twisk, Jos W R; Kwakkel, Gert; Vermunt, Kees; van Vliet, Bep; Berendse, Henk W; van den Heuvel, Odile A

    2017-12-01

    In Parkinson's disease (PD) patients, fluctuations in symptoms commonly occur after many years of dopamine replacement therapy. The so-called wearing-off phenomenon exists of both motor and non-motor symptoms, such as rigidity and anxiety. Current treatment options are limited and an integrated approach is needed to address the complex interactions between motor and non-motor symptoms. Since wearing-off is eventually inevitable, treatment needs to focus on coping, acceptance and self-efficacy. We developed the body awareness training, named BEWARE, combining physical therapy with acceptance and commitment therapy to help PD patients deal better with wearing-off related anxiety (WRA). This was an investigator-blinded randomized controlled trial. Forty PD patients with WRA were randomly assigned to the BEWARE or to the treatment as usual (TAU) condition. Assessments were performed prior to and immediately after the treatment period, and at 3-months follow up. The primary outcome was self-efficacy, secondary outcomes focused on mobility, daily functioning, anxiety, depression and quality of life. There was no significant improvement in self-efficacy in the BEWARE treatment condition when compared to TAU. However, standing balance and emotional wellbeing showed a significant improvement, and feelings of stigmatization showed a trend-significant decrease in the BEWARE condition. We consider the BEWARE training to be a promising therapeutic approach to address WRA. Improvement points from the participants included 1) less frequent but longer therapy sessions; 2) active involvement of caregivers; and 3) the development of a supportive workbook. The optimized treatment protocol needs further evaluation in a phase III RCT. ClinicalTrials.gov identifier: NCT02054845. Copyright © 2017 Elsevier Inc. All rights reserved.

  3. Measuring physiotherapy performance in patients with osteoarthritis of the knee: a prospective study.

    PubMed

    Jamtvedt, Gro; Dahm, Kristin Thuve; Holm, Inger; Flottorp, Signe

    2008-07-08

    Patients with knee osteoarthritis [OA] are commonly treated by physiotherapists in primary care. Measuring physiotherapy performance is important before developing strategies to improve quality. The purpose of this study was to measure physiotherapy performance in patients with knee OA by comparing clinical practice to evidence from systematic reviews. We developed a data-collection form and invited all private practitioners in Norway [n = 2798] to prospectively collect data on the management of one patient with knee OA through 12 treatment session. Actual practice was compared to findings from an overview of systematic reviews summarising the effect of physiotherapy interventions for knee OA. A total of 297 physiotherapists reported their management for patients with knee OA. Exercise was the most common treatment used, provided by 98% of the physiotherapists. There is evidence of high quality that exercise reduces pain and improves function in patients with knee OA. Thirty-five percent of physiotherapists used acupuncture, low-level laser therapy or transcutaneous electrical nerve stimulation. There is evidence of moderate quality that these treatments reduce pain in knee OA. Patient education, supported by moderate quality evidence for improving psychological outcomes, was provided by 68%. Physiotherapists used a median of four different treatment modalities for each patient. They offered many treatment modalities based on evidence of low quality or without evidence from systematic reviews, e.g. traction and mobilisation, massage and stretching. Exercise was used in almost all treatment sessions in the management of knee OA. This practice is desirable since it is supported by high quality evidence. Physiotherapists also provide several other treatment modalities based on evidence of moderate or low quality, or no evidence from systematic reviews. Ways to promote high quality evidence into physiotherapy practice should be identified and evaluated.

  4. Measuring physiotherapy performance in patients with osteoarthritis of the knee: A prospective study

    PubMed Central

    Jamtvedt, Gro; Dahm, Kristin Thuve; Holm, Inger; Flottorp, Signe

    2008-01-01

    Background Patients with knee osteoarthritis [OA] are commonly treated by physiotherapists in primary care. Measuring physiotherapy performance is important before developing strategies to improve quality. The purpose of this study was to measure physiotherapy performance in patients with knee OA by comparing clinical practice to evidence from systematic reviews. Methods We developed a data-collection form and invited all private practitioners in Norway [n = 2798] to prospectively collect data on the management of one patient with knee OA through 12 treatment session. Actual practice was compared to findings from an overview of systematic reviews summarising the effect of physiotherapy interventions for knee OA. Results A total of 297 physiotherapists reported their management for patients with knee OA. Exercise was the most common treatment used, provided by 98% of the physiotherapists. There is evidence of high quality that exercise reduces pain and improves function in patients with knee OA. Thirty-five percent of physiotherapists used acupuncture, low-level laser therapy or transcutaneous electrical nerve stimulation. There is evidence of moderate quality that these treatments reduce pain in knee OA. Patient education, supported by moderate quality evidence for improving psychological outcomes, was provided by 68%. Physiotherapists used a median of four different treatment modalities for each patient. They offered many treatment modalities based on evidence of low quality or without evidence from systematic reviews, e.g. traction and mobilisation, massage and stretching. Conclusion Exercise was used in almost all treatment sessions in the management of knee OA. This practice is desirable since it is supported by high quality evidence. Physiotherapists also provide several other treatment modalities based on evidence of moderate or low quality, or no evidence from systematic reviews. Ways to promote high quality evidence into physiotherapy practice should be identified and evaluated. PMID:18611250

  5. Present developments in reaching an international consensus for a model-based approach to particle beam therapy.

    PubMed

    Prayongrat, Anussara; Umegaki, Kikuo; van der Schaaf, Arjen; Koong, Albert C; Lin, Steven H; Whitaker, Thomas; McNutt, Todd; Matsufuji, Naruhiro; Graves, Edward; Mizuta, Masahiko; Ogawa, Kazuhiko; Date, Hiroyuki; Moriwaki, Kensuke; Ito, Yoichi M; Kobashi, Keiji; Dekura, Yasuhiro; Shimizu, Shinichi; Shirato, Hiroki

    2018-03-01

    Particle beam therapy (PBT), including proton and carbon ion therapy, is an emerging innovative treatment for cancer patients. Due to the high cost of and limited access to treatment, meticulous selection of patients who would benefit most from PBT, when compared with standard X-ray therapy (XRT), is necessary. Due to the cost and labor involved in randomized controlled trials, the model-based approach (MBA) is used as an alternative means of establishing scientific evidence in medicine, and it can be improved continuously. Good databases and reasonable models are crucial for the reliability of this approach. The tumor control probability and normal tissue complication probability models are good illustrations of the advantages of PBT, but pre-existing NTCP models have been derived from historical patient treatments from the XRT era. This highlights the necessity of prospectively analyzing specific treatment-related toxicities in order to develop PBT-compatible models. An international consensus has been reached at the Global Institution for Collaborative Research and Education (GI-CoRE) joint symposium, concluding that a systematically developed model is required for model accuracy and performance. Six important steps that need to be observed in these considerations include patient selection, treatment planning, beam delivery, dose verification, response assessment, and data analysis. Advanced technologies in radiotherapy and computer science can be integrated to improve the efficacy of a treatment. Model validation and appropriately defined thresholds in a cost-effectiveness centered manner, together with quality assurance in the treatment planning, have to be achieved prior to clinical implementation.

  6. Microstructure evolution and tribological properties of acrylonitrile-butadiene rubber surface modified by atmospheric plasma treatment

    NASA Astrophysics Data System (ADS)

    Shen, Ming-xue; Zhang, Zhao-xiang; Peng, Xu-dong; Lin, Xiu-zhou

    2017-09-01

    For the purpose of prolonging the service life for rubber sealing elements, the frictional behavior of acrylonitrile-butadiene rubber (NBR) surface by dielectric barrier discharge plasma treatments was investigated in this paper. Surface microstructure and chemical composition were measured by atomic force microscopy, field-emission scanning electron microscopy, and X-ray photoelectron spectroscopy, respectively. Water contact angles of the modified rubber surface were also measured to evaluate the correlation between surface wettability and tribological properties. The results show that plasma treatments can improve the properties of the NBR against friction and wear effectively, the surface microstructure and roughness of plasma-modified NBR surface had an important influence on the surface tribological behavior, and the wear depth first decreased and then increased along with the change of plasma treatment time. It was found that the wettability of the modified surface was gradually improved, which was mainly due to the change of the chemical composition after the treatment. This study suggests that the plasma treatment could effectively improve the tribological properties of the NBR surface, and also provides information for developing wear-resistant NBR for industrial applications.

  7. Speech and swallowing disorders in Parkinson disease.

    PubMed

    Sapir, Shimon; Ramig, Lorraine; Fox, Cynthia

    2008-06-01

    To review recent research and clinical studies pertaining to the nature, diagnosis, and treatment of speech and swallowing disorders in Parkinson disease. Although some studies indicate improvement in voice and speech with dopamine therapy and deep brain stimulation of the subthalamic nucleus, others show minimal or adverse effects. Repetitive transcranial magnetic stimulation of the mouth motor cortex and injection of collagen in the vocal folds have preliminary data supporting improvement in phonation in people with Parkinson disease. Treatments focusing on vocal loudness, specifically LSVT LOUD (Lee Silverman Voice Treatment), have been effective for the treatment of speech disorders in Parkinson disease. Changes in brain activity due to LSVT LOUD provide preliminary evidence for neural plasticity. Computer-based technology makes the Lee Silverman Voice Treatment available to a large number of users. A rat model for studying neuropharmacologic effects on vocalization in Parkinson disease has been developed. New diagnostic methods of speech and swallowing are also available as the result of recent studies. Speech rehabilitation with the LSVT LOUD is highly efficacious and scientifically tested. There is a need for more studies to improve understanding, diagnosis, prevention, and treatment of speech and swallowing disorders in Parkinson disease.

  8. “Home of Younger Skin” (HOYS) program: Defining the change in apparent skin age after facial treatment with botulinum toxin and dermal fillers

    PubMed Central

    Goodman, Greg J; Roberts, Stefania

    2012-01-01

    Background Objective and subjective scales estimating improvement in both clinical studies and clinical practice are becoming more mainstream. However, the use of a system to analyze improvement in aging with a multiplicity of treatments would be useful. The purpose of this study was to use a recently developed educative and patient self-assessment program (“Home of Younger Skin”, HOYS) for assessment of the effect of facial treatment with neurotoxins and filling agents in terms of decreasing apparent age. Methods Four patients underwent facial treatments with neurotoxins and dermal fillers by an experienced blinded physician and were assessed twice utilizing an age analysis program (HOYS), once before and then 6 weeks after completion of treatment. Results The four patients showed an average reduction in apparent facial age of 7.5 years. The individual “regions” differed in their reductions. The upper face showed a decline of 13.5 years, the periorbital region 9.25 years, the mid face 4.5 years, and the lower face 12.25 years. Conclusion Use of this previously validated self-assessment program may prove to be a useful measure of patient-reported improvement with treatment. PMID:22956881

  9. Ramipril retards development of aortic valve stenosis in a rabbit model: mechanistic considerations.

    PubMed

    Ngo, Doan Tm; Stafford, Irene; Sverdlov, Aaron L; Qi, Weier; Wuttke, Ronald D; Zhang, Yuan; Kelly, Darren J; Weedon, Helen; Smith, Malcolm D; Kennedy, Jennifer A; Horowitz, John D

    2011-02-01

    Aortic valve stenosis (AVS) is associated with significant cardiovascular morbidity and mortality. To date, no therapeutic modality has been shown to be effective in retarding AVS progression. We evaluated the effect of angiotensin-converting enzyme inhibition with ramipril on disease progression in a recently developed rabbit model of AVS. The effects of 8 weeks of treatment with either vitamin D₂ at 25,000 IU for 4 days a week alone or in combination with ramipril (0.5 mg·kg⁻¹) on aortic valve structure and function were examined in New Zealand white rabbits. Echocardiographic aortic valve backscatter (AV(BS)) and aortic valve:outflow tract flow velocity ratio were utilized to quantify changes in valve structure and function. Treatment with ramipril significantly reduced AV(BS) and improved aortic valve :outflow tract flow velocity ratio. The intravalvular content of the pro-oxidant thioredoxin-interacting protein was decreased significantly with ramipril treatment. Endothelial function, as measured by asymmetric dimethylarginine concentrations and vascular responses to ACh, was improved significantly with ramipril treatment. Ramipril retards the development of AVS, reduces valvular thioredoxin-interacting protein accumulation and limits endothelial dysfunction in this animal model. These findings provide important insights into the mechanisms of AVS development and an impetus for future human studies of AVS retardation using an angiotensin-converting enzyme inhibitor. © 2011 The Authors. British Journal of Pharmacology © 2011 The British Pharmacological Society.

  10. Development of a shared decision-making tool to assist patients and clinicians with decisions on oral anticoagulant treatment for atrial fibrillation.

    PubMed

    Kaiser, Karen; Cheng, Wendy Y; Jensen, Sally; Clayman, Marla L; Thappa, Andrew; Schwiep, Frances; Chawla, Anita; Goldberger, Jeffrey J; Col, Nananda; Schein, Jeff

    2015-12-01

    Decision aids (DAs) are increasingly used to operationalize shared decision-making (SDM) but their development is not often described. Decisions about oral anticoagulants (OACs) for atrial fibrillation (AF) involve a trade-off between lowering stroke risk and increasing OAC-associated bleeding risk, and consideration of how treatment affects lifestyle. The benefits and risks of OACs hinge upon a patient's risk factors for stroke and bleeding and how they value these outcomes. We present the development of a DA about AF that estimates patients' risks for stroke and bleeding and assesses their preferences for outcomes. Based on a literature review and expert discussions, we identified stroke and major bleeding risk prediction models and embedded them into risk assessment modules. We identified the most important factors in choosing OAC treatment (warfarin used as the default reference OAC) through focus group discussions with AF patients who had used warfarin and clinician interviews. We then designed preference assessment and introductory modules accordingly. We integrated these modules into a prototype AF SDM tool and evaluated its usability through interviews. Our tool included four modules: (1) introduction to AF and OAC treatment risks and benefits; (2) stroke risk assessment; (3) bleeding risk assessment; and (4) preference assessment. Interactive risk calculators estimated patient-specific stroke and bleeding risks; graphics were developed to communicate these risks. After cognitive interviews, the content was improved. The final AF tool calculates patient-specific risks and benefits of OAC treatment and couples these estimates with patient preferences to improve clinical decision-making. The AF SDM tool may help patients choose whether OAC treatment is best for them and represents a patient-centered, integrative approach to educate patients on the benefits and risks of OAC treatment. Future research is needed to evaluate this tool in a real-world setting. The development process presented can be applied to similar SDM tools.

  11. WFH: closing the global gap--achieving optimal care.

    PubMed

    Skinner, Mark W

    2012-07-01

    For 50 years, the World Federation of Hemophilia (WFH) has been working globally to close the gap in care and to achieve Treatment for All patients, men and women, with haemophilia and other inherited bleeding disorders, regardless of where they might live. The WFH estimates that more than one in 1000 men and women has a bleeding disorder equating to 6,900,000 worldwide. To close the gap in care between developed and developing nations a continued focus on the successful strategies deployed heretofore will be required. However, in response to the rapid advances in treatment and emerging therapeutic advances on the horizon it will also require fresh approaches and renewed strategic thinking. It is difficult to predict what each therapeutic advance on the horizon will mean for the future, but there is no doubt that we are in a golden age of research and development, which has the prospect of revolutionizing treatment once again. An improved understanding of "optimal" treatment is fundamental to the continued evolution of global care. The challenges of answering government and payer demands for evidence-based medicine, and cost justification for the introduction and enhancement of treatment, are ever-present and growing. To sustain and improve care it is critical to build the body of outcome data for individual patients, within haemophilia treatment centers (HTCs), nationally, regionally and globally. Emerging therapeutic advances (longer half-life therapies and gene transfer) should not be justified or brought to market based only on the notion that they will be economically more affordable, although that may be the case, but rather more importantly that they will be therapeutically more advantageous. Improvements in treatment adherence, reductions in bleeding frequency (including microhemorrhages), better management of trough levels, and improved health outcomes (including quality of life) should be the foremost considerations. As part of a new WFH strategic plan (2012-2014) the WFH has identified several key initiatives for particular emphasis - continuation of the Global Alliance for Progress (GAP) program, a new initiative to address underserved countries and regions (The Cornerstone Initiative), enhancing health outcomes research and analysis, and a new research mentorship program. Despite our progress to date in closing the global gap in care, our work is not complete. Too many patients remain undiagnosed and too few receive adequate treatment. This paper will also discuss historical, present and future challenges and opportunities to close the gap in care and achieve Treatment for All. © 2012 Blackwell Publishing Ltd.

  12. [Prevention of postoperative hypothyroidism in surgical treatment of diffuse toxic goiter].

    PubMed

    Aristarkhov, V G; Kirillov, Iu B; Panteleev, I V

    2001-01-01

    Experience of treatment of more than 1000 patients with diffuse toxic goiter (DTG) is presented. Complex of measures performed before and after operation for reduction of hypothyroidism rate is developed. Histology examination during operation permits to determine volume of residual thyroid tissue. Local laserotherapy improves long-term results of surgical treatment. Rate of postoperative hypothyroidism in patients with DTG has decreased from 43.6 to 3.3%.

  13. Overview | Office of Cancer Genomics

    Cancer.gov

    The Therapeutically Applicable Research to Generate Effective Treatments (TARGET) initiative employed comprehensive molecular characterization to determine the genetic changes that drive the initiation and progression of hard-to-treat childhood cancers. TARGET makes the data generated available to the research community with a goal to identify therapeutic targets and prognostic markers so that novel, more effective treatment strategies can be developed and applied. Improved pediatric cancer treatments are needed because:

  14. Improving Care for Depression & Suicide Risk in Adolescents: Innovative Strategies for Bringing Treatments to Community Settings

    PubMed Central

    Asarnow, Joan Rosenbaum; Miranda, Jeanne

    2015-01-01

    This article reviews the literature on interventions and services for depression and suicide prevention among adolescents, with the goals of placing this science within the context of current changing health care environments and highlighting innovative models for improving health and mental health. We examine the: challenges and opportunities offered by new initiatives and legislation designed to transform the U.S. health and mental healthcare systems; summarize knowledge regarding the treatment of depression and suicidality/self-harm in adolescents; and describe innovative models for partnering with health systems and communities. This review demonstrates that treatment models and service delivery strategies are currently available for increasing evidence-based care, particularly for depression, and concludes with recommendations for future research and quality improvement initiatives aimed at inspiring additional efforts to put science to work, bridge science and community practice, and develop strategies for partnering with communities to improve care, mental health, and well-being among adolescents. PMID:24437432

  15. Does access to improved sanitation reduce childhood diarrhea in rural India?

    PubMed

    Kumar, Santosh; Vollmer, Sebastian

    2013-04-01

    Almost nine million children under 5 years of age die every year. Diarrhea is considered to be the second leading cause of under-five mortality in developing countries. About one out of five deaths is caused by diarrhea. In this paper, we use the newly available data set District Level Household Survey 3 to quantify the impact of access to improved sanitation on diarrheal morbidity for children less than 5 years of age in India. Using propensity score matching, we find that access to improved sanitation reduces the risk of contracting diarrhea by 2.2 percentage points. There is considerable heterogeneity in the impacts of improved sanitation. We find statistically insignificant treatment effects for children in low or middle socioeconomic status households and for girls; however, boys and children in high socioeconomic status households experienced economically significant treatment effects. The magnitude of the treatment effect differs largely by hygiene behavior. Copyright © 2012 John Wiley & Sons, Ltd.

  16. Parental Outcomes Following Participation in Cognitive Behavior Therapy for Children with Autism Spectrum Disorder.

    PubMed

    Maughan, Andrea L; Weiss, Jonathan A

    2017-10-01

    Children with autism spectrum disorder (ASD) benefit from parent involvement in their therapy, and there is evidence that this involvement may improve parent functioning as well. We examined changes in parent mental health, parenting, and expressed emotion, following participation in a randomized controlled trial of cognitive behavior therapy for 57 children with ASD. Post-intervention, improvements occurred in the treatment group in parent depression and emotion regulation, compared to waitlisted parents. Treatment effects also occurred across all parents in depression, emotion regulation, perceptions of their children and mindful parenting. Though preliminary, these results have implications for intervention development and evaluation by focusing on parent outcomes in child treatment.

  17. A Census of Prison-Based Drug Treatment Programs: Implications for Programming, Policy, and Evaluation

    ERIC Educational Resources Information Center

    Welsh, Wayne N.; Zajac, Gary

    2004-01-01

    Despite a growing realization that unmeasured programmatic differences influence prison-based drug treatment effectiveness, few attempts to systematically measure such differences have been made. To improve program planning and evaluation in this area, we developed a census instrument to collect descriptive information about 118 prison-based drug…

  18. The Effectiveness of Two Programs To Develop Visual Perception in Spanish Schoolchildren with Low Vision.

    ERIC Educational Resources Information Center

    Lopez-Justicia, Maria D.; Martos, Francisco J.

    1999-01-01

    This study compared improvements in visual function of 20 Spanish children with low vision, ages 4 to 6 years. Children received either the Barraga and Morris program or the Frostig program, or placebo control or no treatment. No significant differences between treatment groups were found. (DB)

  19. Two-aged silvicultural treatments in lodgepole pine stands can be economically viable

    Treesearch

    Ward W. McCaughey; Steven J. Martin; Dean A. Blomquist

    2006-01-01

    Economically viable silvicultural options are critical for management activities that provide wood products, reduce forest fuels, improve forest health, and enhance wildlife habitat. The Tenderfoot Research Project was developed in the late 1990s to evaluate and quantify ecological and biological effects of two-aged silvicultural treatments including prescribed fire in...

  20. Emerging pharmacological therapy for functional dyspepsia.

    PubMed

    Hojo, Mariko; Nagahara, Akihito; Asaoka, Daisuke; Watanabe, Sumio

    2013-10-01

    Functional dyspepsia (FD) is a multifactorial disease with complex underlying pathophysiology. To date, there is no established treatment for FD. This review summarizes recent progress in pharmacological therapy for the disease. A newly developed drug, acotiamide, is expected to improve symptoms of postprandial distress syndrome. Herbal medicines are also expected to become options for FD treatment.

  1. Delivering the Lee Silverman Voice Treatment (LSVT) by Web Camera: A Feasibility Study

    ERIC Educational Resources Information Center

    Howell, Susan; Tripoliti, Elina; Pring, Tim

    2009-01-01

    Background: Speech disorders are a feature of Parkinson's disease, typically worsening as the disease progresses. The Lee Silverman Voice Treatment (LSVT) was developed to address these difficulties. It targets vocal loudness as a means of increasing vocal effort and improving coordination across the subsystems of speech. Aims: Currently LSVT is…

  2. Guidelines to Career Development for Wastewater Treatment Plant Personnel.

    ERIC Educational Resources Information Center

    Environmental Protection Agency, Washington, DC. Office of Education and Manpower Planning.

    The guidelines were written to promote job growth and improvement in the personnel who manage, operate, and maintain wastewater treatment plants. Trained operators and technicians are the key components in any water pollution control facility. The approach is to move from employment to training through specific modules for 21 standard job…

  3. Enhanced Decision-Making: The Use of a Videotape Decision-Aid for Patients with Prostate Cancer.

    ERIC Educational Resources Information Center

    Schapira, Marilyn M.; Meade, Cathy; Nattinger, Ann B.

    1997-01-01

    The development of a videotape for patients considering treatment options for clinically localized prostate cancer is described. The effectiveness of videotape in improving short-term recall of treatment options and outcomes was assessed quantitatively; qualitative analysis was used to assess the likelihood of patient's active participation in the…

  4. Development of a core set of outcome measures for OAB treatment.

    PubMed

    Foust-Wright, Caroline; Wissig, Stephanie; Stowell, Caleb; Olson, Elizabeth; Anderson, Anita; Anger, Jennifer; Cardozo, Linda; Cotterill, Nikki; Gormley, Elizabeth Ann; Toozs-Hobson, Philip; Heesakkers, John; Herbison, Peter; Moore, Kate; McKinney, Jessica; Morse, Abraham; Pulliam, Samantha; Szonyi, George; Wagg, Adrian; Milsom, Ian

    2017-12-01

    Standardized measures enable the comparison of outcomes across providers and treatments giving valuable information for improving care quality and efficacy. The aim of this project was to define a minimum standard set of outcome measures and case-mix factors for evaluating the care of patients with overactive bladder (OAB). The International Consortium for Health Outcomes Measurement (ICHOM) convened an international working group (WG) of leading clinicians and patients to engage in a structured method for developing a core outcome set. Consensus was determined by a modified Delphi process, and discussions were supported by both literature review and patient input. The standard set measures outcomes of care for adults seeking treatment for OAB, excluding residents of long-term care facilities. The WG focused on treatment outcomes identified as most important key outcome domains to patients: symptom burden and bother, physical functioning, emotional health, impact of symptoms and treatment on quality of life, and success of treatment. Demographic information and case-mix factors that may affect these outcomes were also included. The standardized outcome set for evaluating clinical care is appropriate for use by all health providers caring for patients with OAB, regardless of specialty or geographic location, and provides key data for quality improvement activities and research.

  5. Development of a computerized assessment of clinician adherence to a treatment guideline for patients with bipolar disorder.

    PubMed

    Dennehy, Ellen B; Suppes, Trisha; John Rush, A; Lynn Crismon, M; Witte, B; Webster, J

    2004-01-01

    The adoption of treatment guidelines for complex psychiatric illness is increasing. Treatment decisions in psychiatry depend on a number of variables, including severity of symptoms, past treatment history, patient preferences, medication tolerability, and clinical response. While patient outcomes may be improved by the use of treatment guidelines, there is no agreed upon standard by which to assess the degree to which clinician behavior corresponds to those recommendations. This report presents a method to assess clinician adherence to the complex multidimensional treatment guideline for bipolar disorder utilized in the Texas Medication Algorithm Project. The steps involved in the development of this system are presented, including the reliance on standardized documentation, defining core variables of interest, selecting criteria for operationalization of those variables, and computerization of the assessment of adherence. The computerized assessment represents an improvement over other assessment methods, which have relied on laborious and costly chart reviews to extract clinical information and to analyze provider behavior. However, it is limited by the specificity of decisions that guided the adherence scoring process. Preliminary findings using this system with 2035 clinical visits conducted for the bipolar disorder module of TMAP Phase 3 are presented. These data indicate that this system of guideline adherence monitoring is feasible.

  6. The Changing Face of Hepatitis C: Recent Advances on HCV Inhibitors Targeting NS5A

    PubMed

    Rai, Diwakar; Wang, Liu; Jiang, Xuemei; Zhan, Peng; Jia, Haiyong; De Clercq, Erik; Liu, Xinyong

    2015-05-05

    Current treatment for HCV infections consists of approved direct acting antivirals (DAAs), viz. the protease inhibitors (boceprevir, telaprevir, and simeprevir), NS5B polymerase inhibitors (sofosbuvir) and NS5A inhibitor (ledipasvir) in combination with pegylated interferon α and ribavirin). These treatments have made a great improvement in the treatment of chronic HCV infections in recent years, but their adverse side effects, emergence of resistant mutants, high cost, and increased pill burden have limited their clinical use. Recently, with the increasing knowledge in understanding the HCV life cycle, more targets have been recognized. NS5A protein plays a critical role in assembly of infectious HCV particles and offering potential for HCV therapies. Therefore, discovery and development of novel DAAs targeting NS5A with novel mechanisms of action, is of great necessity to improve the quality of existing HCV treatments. In the present review, we discuss recent advances with NS5A inhibitors with potent anti-HCV activity, and the potential for the development of HCV NS5A inhibitors to combat HCV infections.

  7. New developments in diagnosis and treatment update: Schizophrenia/first episode psychosis in children and adolescents.

    PubMed

    Lachman, Anusha

    2014-01-01

    Childhood onset schizophrenia (COS) is diagnosed before the age of 13 years, and early onset schizophrenia (EOS) is diagnosed before the age of 18 years. EOS is considered extremely rare and its prevalence in comparison to the worldwide prevalence of schizophrenia (1%) has not adequately been studied. Patients who experience the first episode of psychosis need to be treated early and optimally to lessen the morbidity and improve the outcome of the illness. Treatment needs to be a combination of both pharmacological and non-pharmacological modalities. Pharmacological intervention is necessary for remission, improvement of positive symptoms and to aid with the efficacy of psychosocial interventions. There is a lack of efficacy and safety data of the use of antipsychotic medication in children, with most of the information available being extrapolations of adult data. An increased use of atypical antipsychotic drugs in the treatment of EOS has been accompanied by growing concern about the appropriate use and associated side effects in children and adolescents. This update highlights new developments, concepts and treatment trends in EOS.

  8. Developing a program for enhancing youth HIV treatment adherence and risk reduction.

    PubMed

    Fongkaew, Warunee; Udomkhamsuk, Warawan; Viseskul, Nongkran; Guptaruk, Marisa

    2017-12-01

    Youth living with HIV face difficult and challenging situations that decrease their adherence to antiretroviral medications. In this study, we developed a pilot program to enhance HIV treatment adherence and risk reduction among youth living with HIV based on collaboration with a community hospital involving a multi-disciplinary healthcare team. Participants were 25 youth living with HIV/AIDS, 18 caregivers, and 12 healthcare providers. The action research process comprised a preliminary stage and four phases of assessment, planning, implementation, and evaluation. This program used "edutainment", participatory learning, and multi-disciplinary collaboration to improve HIV treatment adherence and HIV risk behavior knowledge, motivation, and behavior. Education aimed to improve knowledge of antiretroviral drugs and HIV risk-taking behaviors. Motivation was directed at reframing beliefs and increasing positive attitudes of youth toward treatment adherence and raising awareness about safer sex behaviors. The behavioral skills focused on medication management in daily life activities, problem-solving, refusal and negotiation, and condom use. Findings provided preliminary evidence that the program was practical in a clinical context in a community hospital. © 2017 John Wiley & Sons Australia, Ltd.

  9. Improving Safe Consumer Transfers in a Day Treatment Setting Using Training and Feedback

    PubMed Central

    Austin, John; Rost, Kristen; Stanley, Leslie

    2011-01-01

    An intervention package that included employee training, supervisory feedback, and graphic feedback was developed to increase employees' safe patient-transfers at a day treatment center for adults with disabilities. The intervention was developed based on the center's results from a Performance Diagnostic Checklist (PDC), which focused on antecedents, equipment and processes, knowledge and skills, and consequences related to patient-transfers. A multiple baseline (MBL) across two lifts (pivot and trunk), with one lift (side) remaining in baseline was used to evaluate the effects of the treatment package on three lifts commonly used by three health-care workers. The results indicated a substantial increase in the overall safe performance of the three lifts. The mean increase for group safety performance following intervention was 34% and 29% over baseline measures for the two target transfers, and 28% over baseline measures for the nontargeted transfer. The implications of these findings suggest that in settings where patient transfers are frequent and injuries are likely to occur (e.g., hospitals, day treatment centers), safe lifting and transferring behaviors can improve with an efficient and cost-effective intervention. PMID:22649577

  10. Development of a Conceptual Etiological Model of Treatment Regimen Fatigue Among Patients Engaged in HIV Care: A Qualitative Study.

    PubMed

    Claborn, Kasey; Miller, Mary Beth; Meier, Ellen; Carbone, Sofia

    Treatment regimen fatigue (TRF) is a decreased desire and motivation to maintain vigilance in adhering to treatment, and little is known about TRF in people living with HIV. We aimed to develop a conceptual framework of TRF. Five focus groups were conducted in 2014. Eligible participants were (a) HIV infected, (b) at least 18 years of age, (c) prescribed antiretroviral therapy, and (d) fluent in English. Data were analyzed using thematic analysis. Analyses revealed these themes: patient experiences of TRF; etiological factors at the systems, provider, and patient levels; strategies to manage TRF; consequences of TRF; and protective factors that prevent the occurrence of TRF. The results provided a conceptual framework for future investigations to build on in an effort to improve adherence and retention in HIV care. Study results indicate avenues for intervention at multiple levels (systems, provider, and patient) to reduce treatment burden and improve patient resources and capacity. Copyright © 2017 Association of Nurses in AIDS Care. Published by Elsevier Inc. All rights reserved.

  11. Development and In Vitro Characterization of a Gemcitabine-loaded MUC4-targeted Immunoliposome Against Pancreatic Ductal Adenocarcinoma.

    PubMed

    Urey, Carlos; Hilmersson, Katarzyma Said; Andersson, Bodil; Ansari, Daniel; Andersson, Roland

    2017-11-01

    Pancreatic Ductal adeno-carcinoma (PDAC) is a devastating disease. Gemcitabine is the standard chemotherapeutic agent against PDAC but has only limited effectiveness. The aim of the study was to develop and study the targeting affinity and in vitro antiproliferative effect of a MUC4-targeted gemcitabine-loaded immuno-liposome for treatment of PDAC. Gemcitabine-loaded immunoliposomes were developed by grafting anti-MUC4 antibodies to the liposomal surface. Targeting affinity was compared in vitro between immunoliposomes and non-targeted liposomes and anti-proliferative effect was compared in vitro between free drug, non-targeted liposomal gemcitabine and MUC4-targeted immunoliposomal gemcitabine on a MUC4-positive pancreatic cancer cell line, Capan-1. Development of a MUC4-targeted immunoliposome was confirmed and characterized by immunoblots and size characterization. The MUC4-targeted immunoliposome showed a significantly higher targeting affinity compared to the non-targeted liposomes and also showed an improved antiproliferative effect compared to free and non-targeted liposomal drug. Successful development and characterization of a MUC4-targeted immunoliposome shows promising results for a targeted treatment and improved retention of gemcitabine for treatment of PDAC. Copyright© 2017, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.

  12. Performance measures for improving the prevention of venous thromboembolism: achievement in clinical practice.

    PubMed

    Wilson, Kenneth C; Merli, Geno J

    2011-10-01

    Venous thromboembolism (VTE) is a common complication during and after hospitalization for acute medical illness or surgery. Despite the existence of evidence-based guidelines for VTE prevention, real-world prescribing practices are frequently suboptimal. Specific performance measures relating to VTE prevention and treatment have been developed by US health care organizations to increase adherence with best-practice recommendations and ultimately reduce the number of preventable VTE events. Two measures developed by the Surgical Care Improvement Project have been endorsed by the National Quality Forum (NQF) and focus on VTE prevention. In addition, six measures have been developed recently by The Joint Commission in collaboration with the NQF; three measures relate to VTE prevention and three focus on treatment. To attain widespread achievement of these performance goals, it is essential to raise awareness of their existence and specifications. It is also imperative that hospitals develop and implement effective VTE protocols. The use of multiple, active strategies, such as computer decision support systems with regular audit and feedback, may be particularly valuable approaches to improve current practices within an integrated quality improvement program. During practical implementation of VTE protocols at Norton Healthcare (Kentucky's largest healthcare system), strong leadership, physician engagement, and caregiver accountability were identified as key factors influencing the process. As such, more hospitals may be able to increase adherence with guidelines, improve achievement of quality goals, and help to reduce the substantial burden associated with avoidable VTE.

  13. Nanoparticle as a novel tool in hyperthermic intraperitoneal and pressurized intraperitoneal aerosol chemotheprapy to treat patients with peritoneal carcinomatosis

    PubMed Central

    Nowacki, Maciej; Peterson, Margarita; Kloskowski, Tomasz; McCabe, Eleanor; Guiral, Delia Cortes; Polom, Karol; Pietkun, Katarzyna; Zegarska, Barbara; Pokrywczynska, Marta; Drewa, Tomasz; Roviello, Franco; Medina, Edward A.; Habib, Samy L.; Zegarski, Wojciech

    2017-01-01

    The treatment of peritoneal surface malignances has changed considerably over the last thirty years. Unfortunately, the palliative is the only current treatment for peritoneal carcinomatosis (PC). Two primary intraperitoneal chemotherapeutic methods are used. The first is combination of cytoreductive surgery (CRS) and Hyperthermic IntraPEritoneal Chemotherapy (HIPEC), which has become the gold standard for many cases of PC. The second is Pressurized IntraPeritoneal Aerosol Chemotheprapy (PIPAC), which is promising direction to minimally invasive as safedrug delivery. These methods were improved through multicenter studies and clinical trials that yield important insights and solutions. Major method development has been made through nanomedicine, specifically nanoparticles. Here, we are presenting the latest advances of nanoparticles and their application to precision diagnostics and improved treatment strategies for PC. These advances will likely develop both HIPEC and PIPAC methods that used for in vitro and in vivo studies. Several benefits of using nanoparticles will be discussed including: 1) Nanoparticles as drug delivery systems; 2) Nanoparticles and Near Infrred (NIR) Irradiation; 3) use of nanoparticles in perioperative diagnostic and individualized treatment planning; 4) use of nanoparticles as anticancer dressing’s, hydrogels and as active beeds for optimal reccurence prevention; and 5) finally the curent in vitro and in vivo studies and clinical trials of nanoparticles. The current review highlighted use of nanoparticles as novel tools in improving drug delivery to be effective for treatment patients with peritoneal carcinomatosis. PMID:29100461

  14. Are We on Our Way to Achieving the 2020 Goals for Schistosomiasis Morbidity Control Using Current World Health Organization Guidelines?

    PubMed

    Toor, Jaspreet; Alsallaq, Ramzi; Truscott, James E; Turner, Hugo C; Werkman, Marleen; Gurarie, David; King, Charles H; Anderson, Roy M

    2018-06-01

    Schistosomiasis remains an endemic parasitic disease affecting millions of people around the world. The World Health Organization (WHO) has set goals of controlling morbidity to be reached by 2020, along with elimination as a public health problem in certain regions by 2025. Mathematical models of parasite transmission and treatment impact have been developed to assist in controlling the morbidity caused by schistosomiasis. These models can inform and guide implementation policy for mass drug administration programs, and help design monitoring and evaluation activities. We use these models to predict whether the guidelines set by the WHO are on track for achieving their 2020 goal for the control of morbidity, specifically for Schistosoma mansoni. We examine whether programmatic adaptations; namely increases in treatment coverage and/or expansion to adult inclusion in treatment, will improve the likelihood of reaching the WHO goals. We find that in low-prevalence settings, the goals are likely to be attainable under current WHO guidelines, but in moderate to high-prevalence settings, the goals are less likely to be achieved unless treatment coverage is increased and expanded to at least 85% for school-aged children and 40% for adults. To improve the likelihood of reaching the WHO goals, programmatic adaptations are required, particularly for moderate- to high-prevalence settings. Furthermore, improvements in adherence to treatment, potential development of candidate vaccines, and enhanced snail control and WASH (water, sanitation, and hygiene) measures will all assist in achieving the goals.

  15. Iterative dataset optimization in automated planning: Implementation for breast and rectal cancer radiotherapy.

    PubMed

    Fan, Jiawei; Wang, Jiazhou; Zhang, Zhen; Hu, Weigang

    2017-06-01

    To develop a new automated treatment planning solution for breast and rectal cancer radiotherapy. The automated treatment planning solution developed in this study includes selection of the iterative optimized training dataset, dose volume histogram (DVH) prediction for the organs at risk (OARs), and automatic generation of clinically acceptable treatment plans. The iterative optimized training dataset is selected by an iterative optimization from 40 treatment plans for left-breast and rectal cancer patients who received radiation therapy. A two-dimensional kernel density estimation algorithm (noted as two parameters KDE) which incorporated two predictive features was implemented to produce the predicted DVHs. Finally, 10 additional new left-breast treatment plans are re-planned using the Pinnacle 3 Auto-Planning (AP) module (version 9.10, Philips Medical Systems) with the objective functions derived from the predicted DVH curves. Automatically generated re-optimized treatment plans are compared with the original manually optimized plans. By combining the iterative optimized training dataset methodology and two parameters KDE prediction algorithm, our proposed automated planning strategy improves the accuracy of the DVH prediction. The automatically generated treatment plans using the dose derived from the predicted DVHs can achieve better dose sparing for some OARs without compromising other metrics of plan quality. The proposed new automated treatment planning solution can be used to efficiently evaluate and improve the quality and consistency of the treatment plans for intensity-modulated breast and rectal cancer radiation therapy. © 2017 American Association of Physicists in Medicine.

  16. Differential effects of power training versus functional task practice on compensation and restoration of arm function after stroke.

    PubMed

    Corti, Manuela; McGuirk, Theresa E; Wu, Samuel S; Patten, Carolynn

    2012-09-01

    Improved upper-extremity (UE) movement with stroke rehabilitation may involve restoration of more normal or development of compensatory movement patterns. The authors investigated the differential effects of functional task practice (FTP) and dynamic resistance training (POWER) on clinical function and reaching kinematics in an effort to distinguish between mechanisms of gains. A total of 14 hemiparetic individuals were randomly assigned to 10 weeks of either FTP or POWER and then crossed over to 10 weeks of the alternate treatment. Treatment order A was FTP followed by POWER, whereas treatment order B was POWER followed by FTP. Evaluation before and after each treatment block included a battery of clinical evaluations and kinematics of paretic UE functional reach to grasp. Both FTP and POWER improved movement accuracy, as revealed by a shift toward normal, including fewer submovements and reduced reach-path ratio. However, active range of motion revealed differential treatment effects. Shoulder flexion and elbow extension decreased with FTP and were associated with increased trunk displacement. In contrast, shoulder flexion and elbow extension excursion increased with POWER and were associated with significantly reduced trunk displacement. Treatment order B (POWER followed by FTP) revealed greater overall improvements. FTP increases compensatory movement patterns to improve UE function. POWER leads to more normal movement patterns. POWER prior to FTP may enhance the benefits of repetitive task practice.

  17. Triple antimicrobial therapy and acid suppression in dogs with chronic vomiting and gastric Helicobacter spp.

    PubMed

    Leib, Michael S; Duncan, Robert B; Ward, Daniel L

    2007-01-01

    Helicobacter pylori is a common cause of gastritis and peptic ulcers in humans. Many dogs, including those with gastritis and chronic vomiting, are infected with Helicobacter spp. Triple antimicrobial therapy will eradicate Helicobacter infection, improve gastritis, and reduce clinical signs. The addition of acid suppression medication will not improve results. Twenty-four pet dogs with chronic vomiting and gastric Helicobacter spp. Dogs were randomly assigned to triple antimicrobial therapy with or without famotidine. Gastroduodenoscopy was performed 4 weeks and 6 months after therapy. Helicobacter spp status was determined by histologic assessment of gastric mucosal biopsy specimens. Eradication rates for each treatment were not significantly different and combined were 75 and 42.9% at 4 weeks and 6 months, respectively. A greater improvement in gastritis scores occurred in dogs that became Helicobacter spp negative. Overall, the frequency of vomiting was reduced by 86.4%, but there were no differences between treatments. Eradication rates of Helicobacter spp with both treatments were not significantly different. Eradication rates at 6 months were modest, and more effective treatments should be developed. Acid suppression is not a necessary component of treatment protocols for dogs. Eradication of gastric Helicobacter spp was associated with improvement in gastritis scores. Dramatic reduction of the vomiting frequency occurred with both treatment protocols. Gastric Helicobacter spp may cause or contribute to chronic vomiting and gastritis in some dogs.

  18. Improvement of growth rate of plants by bubble discharge in water

    NASA Astrophysics Data System (ADS)

    Takahata, Junichiro; Takaki, Koichi; Satta, Naoya; Takahashi, Katsuyuki; Fujio, Takuya; Sasaki, Yuji

    2015-01-01

    The effect of bubble discharge in water on the growth rate of plants was investigated experimentally for application to plant cultivation systems. Spinach (Spinacia oleracea), radish (Raphanus sativus var. sativus), and strawberry (Fragaria × ananassa) were used as specimens to clarify the effect of the discharge treatment on edible parts of the plants. The specimens were cultivated in pots filled with artificial soil, which included chicken manure charcoal. Distilled water was sprayed on the artificial soil and drained through a hole in the pots to a water storage tank. The water was circulated from the water storage tank to the cultivation pots after 15 or 30 min discharge treatment on alternate days. A magnetic compression-type pulsed power generator was used to produce the bubble discharge with a repetition rate of 250 pps. The plant height in the growth phase and the dry weight of the harvested plants were improved markedly by the discharge treatment in water. The soil and plant analyzer development (SPAD) value of the plants also improved in the growth phase of the plants. The concentration of nitrate nitrogen, which mainly contributed to the improvement of the growth rate, in the water increased with the discharge treatment. The Brix value of edible parts of Fragaria × ananassa increased with the discharge treatment. The inactivation of bacteria in the water was also confirmed with the discharge treatment.

  19. Recent status and improvement of reduced-activation ferritic-martensitic steels for high-temperature service

    DOE PAGES

    Tan, L.; Katoh, Y.; Tavassoli, A. -A. F.; ...

    2016-07-26

    Reduced-activation ferritic-martensitic (RAFM) steels, candidate structural materials for fusion reactors, have achieved technological maturity after about three decades of research and development. The recent status of a few developmental aspects of current RAFM steels, such as aging resistance, plate thickness effects, fracture toughness, and fatigue, is updated in this paper, together with ongoing efforts to develop next-generation RAFM steels for superior high-temperature performance. Additionally, to thermomechanical treatments, including nonstandard heat treatment, alloy chemistry refinements and modifications have demonstrated some improvements in high-temperature performance. Castable nanostructured alloys (CNAs) were developed by significantly increasing the amount of nanoscale MX (M = V/Ta/Ti,more » X = C/N) precipitates and reducing coarse M 23C 6 (M = Cr). Preliminary results showed promising improvement in creep resistance and Charpy impact toughness. We present and compare limited low-dose neutron irradiation results for one of the CNAs and China low activation martensitic with data for F82H and Eurofer97 irradiated up to ~70 displacements per atom at ~300–325 °C.« less

  20. A Biogeotechnical engineering approach to Combat Desertification

    NASA Astrophysics Data System (ADS)

    Chang, I.; Im, J.; Cho, G. C.; Lee, S. J.

    2016-12-01

    The acceleration of global warming is not only inducing rising sea levels and abnormal climate problems, but also geotechnical hazards such as desertification. Recently, 30% of Earth's dry land has been affected by desertification, and approximately 850 million people are suffering due to famine, poverty, and hygiene problems induced by desertification. Global warming and unsustainable land development are known to be major triggers promoting desertification. Numerous global agencies and companies are thus contributing to anti-desertification movements. However, tree planting alone is not an ideal solution given that it takes approximately 2 3 years for stabilization. It is thus imperative to develop innovative technology that can promote vegetation growth and improve soil erosion resistance. In this study, a unique soil treatment and anti-desertification method is developed using microbial biopolymers. Biopolymers can effectively strengthen soil and improve durability. In particular, anionic-hydrophilic biopolymers delay water evaporation, thereby retaining a higher soil moisture condition compared to non-treated soil. Results of this study show that microbial biopolymer treatment is highly effective in improving both vegetation growth (3 times faster) and soil erosion resistance (less than 2%), compared to untreated earth surfaces.

  1. Growth hormone combined with child-specific motor training improves motor development in infants with Prader-Willi syndrome: a randomized controlled trial.

    PubMed

    Reus, Linda; Pelzer, Ben J; Otten, Barto J; Siemensma, Elbrich P C; van Alfen-van der Velden, Janielle A A E M; Festen, Dederieke A M; Hokken-Koelega, Anita C S; Nijhuis-van der Sanden, Maria W G

    2013-10-01

    Although severe motor problems in infants with Prader-Willi syndrome (PWS) are striking, motor development has never been studied longitudinally and the results of growth hormone (GH) treatment on motor development are contradictory. The authors studied whether GH treatment can enhance the effect of physical training on motor development in infants with PWS. Twenty-two infants were followed for two years during a randomized controlled trial. The treatment and control groups began GH after baseline or following a control period, respectively. Both groups followed a child-specific physical training program. Motor performance was measured every three months. Multi-level regression analysis revealed that motor development differed significantly between infants (p<.001), and this could be partially explained by baseline motor developmental level (p<.01). GH treatment enhanced the effects of child-specific physical training on both motor developmental rate and motor developmental potential. Moreover, this effect was more pronounced when GH treatment was initiated at a younger age. Copyright © 2013 Elsevier Ltd. All rights reserved.

  2. Hereditary Angioedema: The Economics of Treatment of an Orphan Disease.

    PubMed

    Lumry, William Raymond

    2018-01-01

    This review will discuss the cost burden of hereditary angioedema on patients, healthcare systems, and society. The impact of availability of and access to novel and specific therapies on morbidity, mortality, and the overall burden of disease will be explored along with potential changes in treatment paradigms to improve effectiveness and reduce cost of treatment. The prevalence of orphan diseases, legislative incentives to encourage development of orphan disease therapies and the impact of orphan disease treatment on healthcare payment systems will be discussed.

  3. A case of catatonia in a 14-year-old girl with schizophrenia treated with electroconvulsive therapy.

    PubMed

    Häßler, Frank; Reis, Olaf; Weirich, Steffen; Höppner, Jacqueline; Pohl, Birgit; Buchmann, Johannes

    2013-01-01

    This article presents a case of a 14-year-old female twin with schizophrenia who developed severe catatonia following treatment with olanzapine. Under a combined treatment with amantadine, electroconvulsive therapy (ECT), and (currently) ziprasidone alone she improved markedly. Severity and course of catatonia including treatment response were evaluated with the Bush-Francis Catatonia Rating Scale (BFCRS). This case report emphasizes the benefit of ECT in the treatment of catatonic symptoms in an adolescent patient with schizophrenic illness.

  4. Improvement in sexual function after ovarian cancer: Effects of sexual therapy and rehabilitation after treatment for ovarian cancer.

    PubMed

    Bober, Sharon L; Recklitis, Christopher J; Michaud, Alexis L; Wright, Alexi A

    2018-01-01

    Sexual dysfunction is a distressing long-term effect after gynecological cancer and affects the majority of survivors for years after the completion of therapy. Despite its prevalence, treatment-related sexual dysfunction is underrecognized and undertreated for survivors. Thus, the aim of this study was to develop and test a brief psychoeducational intervention for managing sexual dysfunction for women who have undergone treatment for ovarian cancer (OC). Forty-six OC survivors with documented, treatment-related sexual dysfunction received a single half-day group intervention that included sexual health education and rehabilitation training, relaxation and cognitive behavioral therapy skills to address sexual symptoms, and a single tailored booster telephone call 4 weeks after the group. Assessment measures were completed at the baseline (baseline 1), after an 8-week no-treatment run-in period (baseline 2), and then again 2 and 6 months after the intervention. The Female Sexual Function Index (FSFI) was used to assess sexual functioning, and the Brief Symptom Inventory 18 (BSI-18) was used to capture psychological distress. Between baseline 1 and baseline 2, there were no significant changes in the study measures, and this indicated no natural improvement during the run-in period. In contrast, the total FSFI scores improved significantly from baseline 1 to the 2- (n = 45; P < .0005) and 6-month time points (n = 42; P < .05). The BSI-18 scores were also significantly improved at the 2- (P < .005) and 6-month time points (P < .01) in comparison with baseline 1. This brief behavioral intervention led to significant improvements in overall sexual functioning and psychological distress that were maintained at the 6-month follow-up. The results demonstrate the feasibility of this brief, low-intensity behavioral intervention and support the development of a larger randomized controlled trial. Cancer 2018;124:176-82. © 2017 American Cancer Society. © 2017 American Cancer Society.

  5. [Improving care for cleft lip and palate patients: uniform and patient-orientated outcome measures].

    PubMed

    Haj, M; de Gier, H H W; van Veen-van der Hoek, M; Versnel, S L; van Adrichem, L N; Wolvius, E B; Hazelzet, J A; Koudstaal, M J

    2018-02-01

    The quality of care for patients with cleft lip and palate is extremely variable across the world. Treatment protocols differ and methods of data registration are not uniform. Improving this care by means of comparative research is challenging. The best treatment programmes can be identified by uniformly registering patient-orientated outcomes and comparing the outcomes with those of other treatment centres. That knowledge can be used to improve one's own care. An international team consisting of specialists and cleft lip and palate patients has developed a set of outcome measures that are considered by patients to be most important. This team is coordinated by the International Consortium of Health Outcomes Measurement (ICHOM). The cleft lip and palate outcome set can be used by all centres worldwide in following up on cleft lip and palate patients. In the Erasmus Medical Centre in Rotterdam, the 'Zorgmonitor Schisis' (Care Monitor Cleft Lip and Palate) has been built, an application in which these outcome measures are collected at fixed times. Implementing this set of outcome measures in other cleft lip and palate treatment centres and using the outcomes as (inter)national benchmarks will result in transparency and the improvement of the treatment of cleft lip and palate worldwide.

  6. Recognition and treatment of Alzheimer's disease: a case-based review.

    PubMed

    Marseille, Dana M; Silverman, Daniel H S

    2006-01-01

    Early recognition and treatment initiation are pivotal in managing Alzheimer's disease (AD). Once a diagnosis of AD is made, a treatment plan is developed and should include treatment initiation with cholinesterase inhibitors (ChEIs) to improve cognition, management of comorbid conditions, and treat behavioral symptoms. Caregiver compliance is integral to AD treatment success. The purpose of this report is to present two real case studies of "suspected" AD or related dementia and stress the significance of early and accurate diagnosis in disease management. In case 1, a caregiver reports gradual but progressive loss of memory, and the patient himself complains of memory impairment. Neuroimaging analysis confirms "typical " AD. In case 2, initiation of ChEI therapy is followed by substantial clinical improvement in the face of a complex medical picture, and neuroimaging revealing more neurodegenerative changes than could be accounted for by "pure" AD.

  7. Age-related macular degeneration: current treatments

    PubMed Central

    Hubschman, Jean Pierre; Reddy, Shantan; Schwartz, Steven D

    2009-01-01

    Purpose: Although important progress has been made in understanding age-related macular degeneration (AMD), management of the disease continues to be a challenge. AMD research has led to a widening of available treatment options and improved prognostic perspectives. This essay reviews these treatment options. Design: Interpretative essay. Methods: Literature review and interpretation. Results: Current treatments to preserve vision in patients with non-exudative AMD include antioxidant vitamins and mineral supplementations. Exudative AMD is currently most often treated monthly with anti-VEGF intravitreal injections. However, investigators are beginning to experiment with combination therapy and surgical approaches in an attempt to limit the number of treatment and reduce the financial burden on the health care system. Conclusion: By better understanding the basis and pathogenesis of AMD, newer therapies will continue to be developed that target specific pathways in patients with AMD, with the hoped for outcome of better management of the disease and improved visual acuity. PMID:19668560

  8. Nanomedicine strategies for sustained, controlled and targeted treatment of cancer stem cells.

    PubMed

    Gao, Jie; Li, Wei; Guo, Yajun; Feng, Si-Shen

    2016-12-01

    Cancer stem cells (CSCs) are original cancer cells that are of characteristics associated with normal stem cells. CSCs are toughest against various treatments and thus responsible for cancer metastasis and recurrence. Therefore, development of specific and effective treatment of CSCs plays a key role in improving survival and life quality of cancer patients, especially those in the metastatic stage. Nanomedicine strategies, which include prodrugs, micelles, liposomes and nanoparticles of biodegradable polymers, could substantially improve the therapeutic index of conventional therapeutics due to its manner of sustained, controlled and targeted delivery of high transportation efficiency across the cell membrane and low elimination by intracellular autophagy, and thus provide a practical solution to solve the problem encountered in CSCs treatment. This review gives briefly the latest information to summarize the concept, strategies, mechanisms and current status as well as future promises of nanomedicine strategies for treatment of CSCs.

  9. The assessment of fidelity in a motor speech-treatment approach

    PubMed Central

    Hayden, Deborah; Namasivayam, Aravind Kumar; Ward, Roslyn

    2015-01-01

    Objective To demonstrate the application of the constructs of treatment fidelity for research and clinical practice for motor speech disorders, using the Prompts for Restructuring Oral Muscular Phonetic Targets (PROMPT) Fidelity Measure (PFM). Treatment fidelity refers to a set of procedures used to monitor and improve the validity and reliability of behavioral intervention. While the concept of treatment fidelity has been emphasized in medical and allied health sciences, documentation of procedures for the systematic evaluation of treatment fidelity in Speech-Language Pathology is sparse. Methods The development and iterative process to improve the PFM, is discussed. Further, the PFM is evaluated against recommended measurement strategies documented in the literature. This includes evaluating the appropriateness of goals and objectives; and the training of speech–language pathologists, using direct and indirect procedures. Three expert raters scored the PFM to examine inter-rater reliability. Results Three raters, blinded to each other's scores, completed fidelity ratings on three separate occasions. Inter-rater reliability, using Krippendorff's Alpha, was >80% for the PFM on the final scoring occasion. This indicates strong inter-rater reliability. Conclusion The development of fidelity measures for the training of service providers and treatment delivery is important in specialized treatment approaches where certain ‘active ingredients’ (e.g. specific treatment targets and therapeutic techniques) must be present in order for treatment to be effective. The PFM reflects evidence-based practice by integrating treatment delivery and clinical skill as a single quantifiable metric. PFM enables researchers and clinicians to objectively measure treatment outcomes within the PROMPT approach. PMID:26213623

  10. First Dutch Consensus of Pain Quality Indicators for Pain Treatment Facilities.

    PubMed

    de Meij, Nelleke; van Grotel, Marloes; Patijn, Jacob; van der Weijden, Trudy; van Kleef, Maarten

    2016-01-01

    There is a general consensus about the need to define and improve the quality of pain treatment facilities. Although guidelines and recommendations to improve the quality of pain practice management have been launched, provision of appropriate pain treatment is inconsistent and the quality of facilities varies widely. The aim of the study was to develop an expert-agreed list of quality indicators applicable to pain treatment facilities. The list was also intended to be used as the basis for a set of criteria for registered status of pain treatment facilities. The University Pain Center Maastricht at the Department of Anesthesiology and Pain Management of the Maastricht University Medical Center conducted a 3-round Delphi study in collaboration with the Board of the Pain Section of the Dutch Society of Anesthesiologists (NVA). Twenty-five quality indicators were selected as relevant to 2 types of pain treatment facilities, pain clinics and pain centers. The final expert-agreed list consisted of 22 quality indicators covering 7 quality domains: supervision, availability of care, staffing level and patient load, quality policy, multidisciplinarity, regionalization, and research and education. This set of quality indicators may facilitate organizational evaluation and improve insight into service quality from the perspectives of patients, pain specialists, and other healthcare professionals. Recommendations for improvements to the current set of quality indicators are made. In 2014 the process of registering pain treatment facilities in the Netherlands started; facilities can register as a pain clinic or pain center. © 2015 World Institute of Pain.

  11. Arsenic Treatment Technology Demonstrations

    EPA Pesticide Factsheets

    EPA’s research for the new Arsenic Rule focused on the development and evaluation of innovative methods and cost-effective technologies for improving the assessment and control of arsenic contamination.

  12. PRogram In Support of Moms (PRISM): Development and Beta Testing.

    PubMed

    Byatt, Nancy; Pbert, Lori; Hosein, Safiyah; Swartz, Holly A; Weinreb, Linda; Allison, Jeroan; Ziedonis, Douglas

    2016-08-01

    Most women with perinatal depression do not receive depression treatment. The authors describe the development and beta testing of a new program, PRogram In Support of Moms (PRISM), to improve treatment of perinatal depression in obstetric practices. A multidisciplinary work group of seven perinatal and behavioral health professionals was convened to design, refine, and beta-test PRISM in an obstetric practice. Iterative feedback and problem solving facilitated development of PRISM components, which include provider training and a toolkit, screening procedures, implementation assistance, and access to immediate psychiatric consultation. Beta testing with 50 patients over two months demonstrated feasibility and suggested that PRISM may improve provider screening rates and self-efficacy to address depression. On the basis of lessons learned, PRISM will be enhanced to integrate proactive patient engagement and monitoring into obstetric practices. PRISM may help overcome patient-, provider-, and system-level barriers to managing perinatal depression in obstetric settings.

  13. Development of exothermically cast single-crystal Mar-M 247 and derivative alloys

    NASA Technical Reports Server (NTRS)

    Strangman, T. E.; Hoppin, G. S., III; Phipps, C. M.; Harris, K.; Schwer, R. E.

    1980-01-01

    A low-cost, exothermic directional-solidification (DS) process was developed to produce single-crystal (SC) Mar-M 247 high-pressure turbine blades. Stress-rupture data indicated that SC Mar-M 247 provides only marginal improvements in longitudinal strength relative to the columnar grained DS material. Removal of grain boundary strengthening elements (B, C, Zr, Hf) from the Mar-M 247 composition (which are also melting point depressants) permitted the alloy to be solutioned at significantly higher temperatures. An order of magnitude improvement in rupture life relative to SC Mar-M 247 was observed for several derivative alloys at 103.5 MPa (15 KSI) and 1093 C. Rupture lives of the modified SC alloys were significantly affected by both alloy purity and heat treatment. Critical aspects of vacuum induction refining, exothermic casting technology, alloy development and heat treatment, which contributed to this new class of turbine blades, are reviewed

  14. Hypertrophic scarring: the greatest unmet challenge following burn injury

    PubMed Central

    Finnerty, Celeste C; Jeschke, Marc G; Branski, Ludwik K; Barret, Juan P.; Dziewulski, Peter; Herndon, David N

    2017-01-01

    Summary Improvements in acute burn care have enabled patients to survive massive burns which would have once been fatal. Now up to 70% of patients develop hypertrophic scars following burns. The functional and psychosocial sequelae remain a major rehabilitative challenge, decreasing quality of life and delaying reintegration into society. The current approach is to optimise the healing potential of the burn wound using targeted wound care and surgery in order to minimise the development of hypertrophic scarring. This approach often fails, and modulation of established scar is continued although the optimal indication, timing, and combination of therapies have yet to be established. The need for novel treatments is paramount, and future efforts to improve outcomes and quality of life should include optimisation of wound healing to attenuate or prevent hypertrophic scarring, well-designed trials to confirm treatment efficacy, and further elucidation of molecular mechanisms to allow development of new preventative and therapeutic strategies. PMID:27707499

  15. Recent improvements in oily wastewater treatment: Progress, challenges, and future opportunities.

    PubMed

    Jamaly, Sanaa; Giwa, Adewale; Hasan, Shadi Wajih

    2015-11-01

    Oily wastewater poses significant threats to the soil, water, air and human beings because of the hazardous nature of its oil contents. The objective of this review paper is to highlight the current and recently developed methods for oily wastewater treatment through which contaminants such as oil, fats, grease, and inorganics can be removed for safe applications. These include electrochemical treatment, membrane filtration, biological treatment, hybrid technologies, use of biosurfactants, treatment via vacuum ultraviolet radiation, and destabilization of emulsions through the use of zeolites and other natural minerals. This review encompasses innovative and novel approaches to oily wastewater treatment and provides scientific background for future work that will be aimed at reducing the adverse impact of the discharge of oily wastewater into the environment. The current challenges affecting the optimal performance of oily wastewater treatment methods and opportunities for future research development in this field are also discussed. Copyright © 2015. Published by Elsevier B.V.

  16. The cell agglutination agent, phytohemagglutinin-L, improves the efficiency of somatic nuclear transfer cloning in cattle (Bos taurus).

    PubMed

    Du, Fuliang; Shen, Perng-Chih; Xu, Jie; Sung, Li-Ying; Jeong, B-Seon; Lucky Nedambale, Tshimangadzo; Riesen, John; Cindy Tian, X; Cheng, Winston T K; Lee, Shan-Nan; Yang, Xiangzhong

    2006-02-01

    One of the several factors that contribute to the low efficiency of mammalian somatic cloning is poor fusion between the small somatic donor cell and the large recipient oocyte. This study was designed to test phytohemagglutinin (PHA) agglutination activity on fusion rate, and subsequent developmental potential of cloned bovine embryos. The toxicity of PHA was established by examining its effects on the development of parthenogenetic bovine oocytes treated with different doses (Experiment 1), and for different durations (Experiment 2). The effective dose and duration of PHA treatment (150 microg/mL, 20 min incubation) was selected and used to compare membrane fusion efficiency and embryo development following somatic cell nuclear transfer (Experiment 3). Cloning with somatic donor fibroblasts versus cumulus cells was also compared, both with and without PHA treatment (150 microg/mL, 20 min). Fusion rate of nuclear donor fibroblasts, after phytohemagglutinin treatment, was increased from 33 to 61% (P < 0.05), and from 59 to 88% (P < 0.05) with cumulus cell nuclear donors. The nuclear transfer (NT) efficiency per oocyte used was improved following PHA treatment, for both fibroblast (13% versus 22%) as well as cumulus cells (17% versus 34%; P < 0.05). The cloned embryos, both with and without PHA treatment, were subjected to vitrification and embryo transfer testing, and resulted in similar survival (approximately 90% hatching) and pregnancy rates (17-25%). Three calves were born following vitrification and embryo transfer of these embryos; two from the PHA-treated group, and one from non-PHA control group. We concluded that PHA treatment significantly improved the fusion efficiency of somatic NT in cattle, and therefore, increased the development of cloned blastocysts. Furthermore, within a determined range of dose and duration, PHA had no detrimental effect on embryo survival post-vitrification, nor on pregnancy or calving rates following embryo transfer.

  17. Specialized inpatient treatment of adult anorexia nervosa: effectiveness and clinical significance of changes.

    PubMed

    Schlegl, Sandra; Quadflieg, Norbert; Löwe, Bernd; Cuntz, Ulrich; Voderholzer, Ulrich

    2014-09-06

    Previous studies have predominantly evaluated the effectiveness of inpatient treatment for anorexia nervosa at the group level. The aim of this study was to evaluate treatment outcomes at an individual level based on the clinical significance of improvement. Patients' treatment outcomes were classified into four groups: deteriorated, unchanged, reliably improved and clinically significantly improved. Furthermore, the study set out to explore predictors of clinically significant changes in eating disorder psychopathology. A total of 435 inpatients were assessed at admission and at discharge on the following measures: body-mass-index, eating disorder symptoms, general psychopathology, depression and motivation for change. 20.0-32.0% of patients showed reliable changes and 34.1-55.3% showed clinically significant changes in the various outcome measures. Between 23.0% and 34.5% remained unchanged and between 1.7% and 3.0% deteriorated. Motivation for change and depressive symptoms were identified as positive predictors of clinically significant changes in eating disorder psychopathology, whereas body dissatisfaction, impulse regulation, social insecurity and education were negative predictors. Despite high rates of reliable and clinically significant changes following intensive inpatient treatment, about one third of anorexia nervosa patients showed no significant response to treatment. Future studies should focus on the identification of non-responders as well as on the development of treatment strategies for these patients.

  18. 76 FR 45584 - Statement of Organization, Functions and Delegations of Authority

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-29

    ... treatment of children, adolescents, young adults and their families; (15) participates in the development of... programs to promote, improve, and maintain the health and development of young children (through 8 years of... efforts to define the health and development issues of young children and their relationship to the family...

  19. A preliminary evaluation of bardoxolone methyl for the treatment of diabetic nephropathy.

    PubMed

    Thomas, Merlin

    2012-08-01

    The coordinated activation of Nrf-2-dependent signaling pathway is currently being investigated in a range of chronic diseases. Bardoxolone methyl is a potent, orally bioavailable Nrf-2 agonist. In a recent 52-week study, treatment with bardoxolone methyl improved renal function in patients with chronic kidney disease (CKD) and type 2 diabetes. This improvement was sustained for the duration of the treatment. Such agonists potentially offer new options for the complex management of renal impairment. A literature search was performed to analyze the pharmacokinetic (PK) and pharmacodynamic (PD) characteristics of bardoxolone methyl in both healthy volunteers and patients. Updated information about bardoxolone methyl, either after single administration or after chronic administration is also included. A special focus has been put on the putative mechanisms of action and potential toxicity profiles as well as an ongoing trials in patients with CKD and type 2 diabetes. The development of an agent that leads to sustained improvement in renal function comes as a welcome relief to the millions of individuals with diabetes and CKD. However, much remains to be established regarding its actions in a complex and pleiotropic signalling cascade. Other triterpenoids with different PK/PD profiles are currently under development.

  20. Surgical treatment of central retinal vein occlusion.

    PubMed

    Berker, Nilufer; Batman, Cosar

    2008-05-01

    The treatment of central retinal vein occlusion (CRVO) is still a subject of debate. Medical therapy efforts, as well as retinal laser photocoagulation, have mostly dealt with management of the sequelae of CRVO, and have shown limited success in improving visual acuity. The unsatisfactory results of such therapeutic efforts led to the development of new treatment strategies focused on the surgical treatment of the occluded retinal vein. The purpose of this review is to summarize the outcomes of commonly reported surgical treatment strategies and to review different opinions on the various surgical approaches to the treatment of CRVO.

  1. Social-Emotional Development of Toddlers: Randomized Controlled Trial of an Office-Based Intervention.

    PubMed

    Hallas, Donna; Koslap-Petraco, Mary; Fletcher, Jason

    During the toddler years, temper tantrums and impulsive behaviors are the norm. These behaviors can frustrate even the most experienced mothers. A prospective, double blind, randomized controlled trial using pre-test/post-test experimental design was used to examine the effectiveness of an office-based educational program to improve maternal confidence and the social-emotional development of toddlers. The Toddler Care Questionnaire (TCQ) was administered to all mothers as a pre and post intervention test. The treatment intervention was a videotaped (DVD) parenting skills intervention on the social-emotional development of toddlers and on maternal confidence in caring for toddlers. Sixty mothers and 60 toddlers entered the study with 29 mothertoddler dyads randomized to the treatment group and 31 to the control group. Twenty-six (26) mother-toddler dyads in the treatment and 25 mother-toddler dyads in the control group completed the study. Pairwise comparisons of adjusted means showed significant improvements for both toddler groups on the Brigance toddler screen, and no statistically significant difference in gains between the groups. The mixed model results for the TCQ showed an overall significant improvement from preto post-test, and a non-significant interaction between group and time indicting no significant difference in gains seen by treatment groups. Brief educational programs on DVD's are an efficient way to offer information to mothers while in the office waiting area. Pediatric nurses who encounter mothers who struggle with caring for their toddlers may find brief-office based interventions a valuable tool for educating parents. Copyright © 2016 Elsevier Inc. All rights reserved.

  2. Improving childhood malaria treatment and referral practices by training patent medicine vendors in rural south-east Nigeria

    PubMed Central

    2009-01-01

    Background Malaria remains a major cause of morbidity and mortality among children under five years of age in Nigeria. Most of the early treatments for fever and malaria occur through self-medication with anti-malarials bought over-the-counter (OTC) from untrained drug vendors. Self-medication through drug vendors can be ineffective, with increased risks of drug toxicity and development of drug resistance. Global malaria control initiatives highlights the potential role of drug vendors to improve access to early effective malaria treatment, which underscores the need for interventions to improve treatment obtained from these outlets. This study aimed to determine the feasibility and impact of training rural drug vendors on community-based malaria treatment and advice with referral of severe cases to a health facility. Methods A drug vendor-training programme was carried out between 2003 and 2005 in Ugwuogo-Nike, a rural community in south-east Nigeria. A total of 16 drug vendors were trained and monitored for eight months. The programme was evaluated to measure changes in drug vendor practice and knowledge using exit interviews. In addition, home visits were conducted to measure compliance with referral. Results The intervention achieved major improvements in drug selling and referral practices and knowledge. Exit interviews confirmed significant increases in appropriate anti-malarial drug dispensing, correct history questions asked and advice given. Improvements in malaria knowledge was established and 80% compliance with referred cases was observed during the study period, Conclusion The remarkable change in knowledge and practices observed indicates that training of drug vendors, as a means of communication in the community, is feasible and strongly supports their inclusion in control strategies aimed at improving prompt effective treatment of malaria with referral of severe cases. PMID:19930561

  3. Improving childhood malaria treatment and referral practices by training patent medicine vendors in rural south-east Nigeria.

    PubMed

    Okeke, Theodora A; Uzochukwu, Benjamin S C

    2009-11-20

    Malaria remains a major cause of morbidity and mortality among children under five years of age in Nigeria. Most of the early treatments for fever and malaria occur through self-medication with anti-malarials bought over-the-counter (OTC) from untrained drug vendors. Self-medication through drug vendors can be ineffective, with increased risks of drug toxicity and development of drug resistance. Global malaria control initiatives highlights the potential role of drug vendors to improve access to early effective malaria treatment, which underscores the need for interventions to improve treatment obtained from these outlets. This study aimed to determine the feasibility and impact of training rural drug vendors on community-based malaria treatment and advice with referral of severe cases to a health facility. A drug vendor-training programme was carried out between 2003 and 2005 in Ugwuogo-Nike, a rural community in south-east Nigeria. A total of 16 drug vendors were trained and monitored for eight months. The programme was evaluated to measure changes in drug vendor practice and knowledge using exit interviews. In addition, home visits were conducted to measure compliance with referral. The intervention achieved major improvements in drug selling and referral practices and knowledge. Exit interviews confirmed significant increases in appropriate anti-malarial drug dispensing, correct history questions asked and advice given. Improvements in malaria knowledge was established and 80% compliance with referred cases was observed during the study period, The remarkable change in knowledge and practices observed indicates that training of drug vendors, as a means of communication in the community, is feasible and strongly supports their inclusion in control strategies aimed at improving prompt effective treatment of malaria with referral of severe cases.

  4. Development of a Mobile Clinical Prediction Tool to Estimate Future Depression Severity and Guide Treatment in Primary Care: User-Centered Design.

    PubMed

    Wachtler, Caroline; Coe, Amy; Davidson, Sandra; Fletcher, Susan; Mendoza, Antonette; Sterling, Leon; Gunn, Jane

    2018-04-23

    Around the world, depression is both under- and overtreated. The diamond clinical prediction tool was developed to assist with appropriate treatment allocation by estimating the 3-month prognosis among people with current depressive symptoms. Delivering clinical prediction tools in a way that will enhance their uptake in routine clinical practice remains challenging; however, mobile apps show promise in this respect. To increase the likelihood that an app-delivered clinical prediction tool can be successfully incorporated into clinical practice, it is important to involve end users in the app design process. The aim of the study was to maximize patient engagement in an app designed to improve treatment allocation for depression. An iterative, user-centered design process was employed. Qualitative data were collected via 2 focus groups with a community sample (n=17) and 7 semistructured interviews with people with depressive symptoms. The results of the focus groups and interviews were used by the computer engineering team to modify subsequent protoypes of the app. Iterative development resulted in 3 prototypes and a final app. The areas requiring the most substantial changes following end-user input were related to the iconography used and the way that feedback was provided. In particular, communicating risk of future depressive symptoms proved difficult; these messages were consistently misinterpreted and negatively viewed and were ultimately removed. All participants felt positively about seeing their results summarized after completion of the clinical prediction tool, but there was a need for a personalized treatment recommendation made in conjunction with a consultation with a health professional. User-centered design led to valuable improvements in the content and design of an app designed to improve allocation of and engagement in depression treatment. Iterative design allowed us to develop a tool that allows users to feel hope, engage in self-reflection, and motivate them to treatment. The tool is currently being evaluated in a randomized controlled trial. ©Caroline Wachtler, Amy Coe, Sandra Davidson, Susan Fletcher, Antonette Mendoza, Leon Sterling, Jane Gunn. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 23.04.2018.

  5. Development of an integrated electronic platform for patient self-report and management of adverse events during cancer treatment.

    PubMed

    Holch, P; Warrington, L; Bamforth, L C A; Keding, A; Ziegler, L E; Absolom, K; Hector, C; Harley, C; Johnson, O; Hall, G; Morris, C; Velikova, G

    2017-09-01

    Significant adverse events (AE) during cancer therapy disrupt treatment and escalate to emergency admissions. Approaches to improve the timeliness and accuracy of AE reporting may improve safety and reduce health service costs. Reporting AE via patient reported outcomes (PROs), can improve clinician-patient communication and making data available to clinicians in 'real-time' using electronic PROs (ePROs) could potentially transform clinical practice by providing easily accessible records to guide treatment decisions. This manuscript describes the development of eRAPID (electronic patient self-Reporting of Adverse-events: Patient Information and aDvice) is a National Institute for Health Research-funded programme, a system for patients to self-report and manage AE online during and after cancer treatment. A multidisciplinary team of IT experts, staff and patients developed using agile principles a secure web application interface (QStore) between an existing online questionnaire builder (QTool) displaying real-time ePRO data to clinicians in the electronic patient record at Leeds Teaching Hospitals NHS Trust. Hierarchical algorithms were developed corresponding to Common Terminology Criteria for Adverse Events grading using the QTool question dependency function. Patient advocates (N = 9), patients (N = 13), and staff (N = 19) usability tested the system reporting combinations of AE. The eRAPID system allows patients to report AE from home on PC, tablet or any web enabled device securely during treatment. The system generates immediate self-management advice for low or moderate AE and for severe AE advice to contact the hospital immediately. Clinicians can view patient AE data in the electronic patient record and receive email notifications when patients report severe AE. Evaluation of the system in a randomised controlled trial in breast, gynaecological and colorectal cancer patients undergoing systemic therapy is currently underway. To adapt eRAPID for different treatment groups, pilot studies are being undertaken with patients receiving pelvic radiotherapy and upper gastrointestinal surgery. ISRCTN88520246. © The Author 2017. Published by Oxford University Press on behalf of the European Society for Medical Oncology. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  6. Brain structural connectivity increases concurrent with functional improvement: evidence from diffusion tensor MRI in children with cerebral palsy during therapy.

    PubMed

    Englander, Zoë A; Sun, Jessica; Laura Case; Mikati, Mohamad A; Kurtzberg, Joanne; Song, Allen W

    2015-01-01

    Cerebral Palsy (CP) refers to a heterogeneous group of permanent but non-progressive movement disorders caused by injury to the developing fetal or infant brain (Bax et al., 2005). Because of its serious long-term consequences, effective interventions that can help improve motor function, independence, and quality of life are critically needed. Our ongoing longitudinal clinical trial to treat children with CP is specifically designed to meet this challenge. To maximize the potential for functional improvement, all children in this trial received autologous cord blood transfusions (with order randomized with a placebo administration over 2 years) in conjunction with more standard physical and occupational therapies. As a part of this trial, magnetic resonance imaging (MRI) is used to improve our understanding of how these interventions affect brain development, and to develop biomarkers of treatment efficacy. In this report, diffusion tensor imaging (DTI) and subsequent brain connectome analyses were performed in a subset of children enrolled in the clinical trial (n = 17), who all exhibited positive but varying degrees of functional improvement over the first 2-year period of the study. Strong correlations between increases in white matter (WM) connectivity and functional improvement were demonstrated; however no significant relationships between either of these factors with the age of the child at time of enrollment were identified. Thus, our data indicate that increases in brain connectivity reflect improved functional abilities in children with CP. In future work, this potential biomarker can be used to help differentiate the underlying mechanisms of functional improvement, as well as to identify treatments that can best facilitate functional improvement upon un-blinding of the timing of autologous cord blood transfusions at the completion of this study.

  7. Improving In Vivo Efficacy of Bioactive Molecules: An Overview of Potentially Antitumor Phytochemicals and Currently Available Lipid-Based Delivery Systems

    PubMed Central

    Torres, Carlos; Vázquez, Luis; Reglero, Guillermo; Fornari, Tiziana

    2017-01-01

    Cancer is among the leading causes of morbidity and mortality worldwide. Many of the chemotherapeutic agents used in cancer treatment exhibit cell toxicity and display teratogenic effect on nontumor cells. Therefore, the search for alternative compounds which are effective against tumor cells but reduce toxicity against nontumor ones is of great importance in the progress or development of cancer treatments. In this sense, scientific knowledge about relevant aspects of nutrition intimately involved in the development and progression of cancer progresses rapidly. Phytochemicals, considered as bioactive ingredients present in plant products, have shown promising effects as potential therapeutic/preventive agents on cancer in several in vitro and in vivo assays. However, despite their bioactive properties, phytochemicals are still not commonly used in clinical practice due to several reasons, mainly attributed to their poor bioavailability. In this sense, new formulation strategies are proposed as carriers to improve their bioefficacy, highlighting the use of lipid-based delivery systems. Here, we review the potential antitumoral activity of the bioactive compounds derived from plants and the current studies carried out in animal and human models. Furthermore, their association with lipids as a formulation strategy to enhance their efficacy in vivo is also reported. The development of high effective bioactive supplements for cancer treatment based on the improvement of their bioavailability goes through this association. PMID:28555156

  8. Development of quality indicators to evaluate antibiotic treatment of patients with community-acquired pneumonia in Indonesia.

    PubMed

    Farida, Helmia; Rondags, Angelique; Gasem, M Hussein; Leong, Katharina; Adityana, A; van den Broek, Peterhans J; Keuter, Monique; Natsch, Stephanie

    2015-04-01

    To develop an instrument for evaluating the quality of antibiotic management of patients with community-acquired pneumonia (CAP) applicable in a middle-income developing country. A previous study and Indonesian guidelines were reviewed to derive potential quality of care indicators (QIs). An expert panel performed a two-round Delphi consensus procedure on the QI's relevance to patient recovery, reduction of antimicrobial resistance and cost containment. Applicability in practice, including reliability, feasibility and opportunity for improvement, was determined in a data set of 128 patients hospitalised with CAP in Semarang, Indonesia. Fifteen QIs were selected by the consensus procedure. Five QIs did not pass feasibility criteria, because of inappropriate documentation, inefficient laboratory services or patient factors. Three QIs provided minor opportunity for improvement. Two QIs contradicted each other; one of these was considered not valid and excluded. A final set of six QIs was defined for use in the Indonesian setting. Using the Delphi method, we defined a list of QIs for assessing the quality of care, in particular antibiotic treatment, for CAP in Indonesia. For further improvement, a modified Delphi method that includes discussion, a sound medical documentation system, improvement of microbiology laboratory services, and multi-center applicability tests are needed to develop a valid and applicable QI list for the Indonesian setting. © 2014 John Wiley & Sons Ltd.

  9. Management of melanoma brain metastases in the era of targeted therapy.

    PubMed

    Shapiro, Daniela Gonsalves; Samlowski, Wolfram E

    2011-01-01

    Disseminated metastatic disease, including brain metastases, is commonly encountered in malignant melanoma. The classical treatment approach for melanoma brain metastases has been neurosurgical resection followed by whole brain radiotherapy. Traditionally, if lesions were either too numerous or surgical intervention would cause substantial neurologic deficits, patients were either treated with whole brain radiotherapy or referred to hospice and supportive care. Chemotherapy has not proven effective in treating brain metastases. Improvements in surgery, radiosurgery, and new drug discoveries have provided a wider range of treatment options. Additionally, recently discovered mutations in the melanoma genome have led to the development of "targeted therapy." These vastly improved options are resulting in novel treatment paradigms for approaching melanoma brain metastases in patients with and without systemic metastatic disease. It is therefore likely that improved survival can currently be achieved in at least a subset of melanoma patients with brain metastases.

  10. Development of an improved high efficiency thin silicon solar cell

    NASA Technical Reports Server (NTRS)

    Lindmayer, J.

    1978-01-01

    Efforts were concerned with optimizing techniques for thinning silicon slices in NaOH etches, initial investigations of surface texturing, variation of furnace treatments to improve cell efficiency, initial efforts on optimization of gridline and cell sizes and Pilot Line fabrication of quantities of 2 cm x 2 cm 50 micron thick cells.

  11. Improvement in Social Deficits in Autism Spectrum Disorders Using a Theatre-Based, Peer-Mediated Intervention

    PubMed Central

    Corbett, Blythe A.; Swain, Deanna M.; Coke, Catherine; Simon, David; Newsom, Cassandra; Houchins-Juarez, Nea; Jenson, Ashley; Wang, Lily; Song, Yanna

    2013-01-01

    Objective SENSE Theatre is a novel intervention program aimed at improving reciprocal social interaction in youth with autism spectrum disorder (ASD) using behavioral strategies and theatrical techniques in a peer-mediated model. Previous research using a 3-month model showed improvement in face perception, social interaction, and reductions in stress. The current study assessed a 2-week summer camp model. Method Typically developing peers were trained and paired with ASD youth (8–17 years). Social perception and interaction skills were measured before and after treatment using neuropsychological and parental measures. Behavioral coding by reliable, independent raters was conducted within the treatment context (theatre) and outside the setting (playground). Salivary cortisol levels to assess physiological arousal were measured across contexts (home, theatre, and playground). A pretest-posttest design for within-group comparisons was used, and pre-specified pairwise comparisons were achieved using a nonparametric Wilcoxon signed rank test. Results Significant differences were observed in face processing, social awareness, and social cognition (p<0.05). Duration of interaction with familiar peers increased significantly over the course of treatment (p<0.05) while engagement with novel peers outside the treatment setting remained stable. Cortisol levels rose on the first day of camp compared to home values yet declined by the end of treatment and further reduced during post-treatment play with peers. Conclusions Results corroborate previous findings that the peer-mediated theatre program contributes to improvement in core social deficits in ASD using a short-term, summer camp treatment model. Future studies will explore treatment length and peer familiarity to optimize and generalize gains. PMID:24150989

  12. Combined immunotherapy and antiangiogenic therapy of cancer with microencapsulated cells.

    PubMed

    Cirone, Pasquale; Bourgeois, Jacqueline M; Shen, Feng; Chang, Patricia L

    2004-10-01

    An alternative form of gene therapy involves immunoisolation of a nonautologous cell line engineered to secrete a therapeutic product. Encapsulation of these cells in a biocompatible polymer serves to protect these allogeneic cells from host-versus-graft rejection while recombinant products and nutrients are able to pass by diffusion. This strategy was applied to the treatment of cancer with some success by delivering either interleukin 2 or angiostatin. However, as cancer is a complex, multifactorial disease, a multipronged approach is now being developed to attack tumorigenesis via multiple pathways in order to improve treatment efficacy. A combination of immunotherapy with angiostatic therapy was investigated by treating B16-F0/neu melanoma-bearing mice with intraperitoneally implanted, microencapsulated mouse myoblasts (C2C12) genetically modified to deliver angiostatin and an interleukin 2 fusion protein (sFvIL-2). The combination treatment resulted in improved survival, delayed tumor growth, and increased histological indices of antitumor activity (apoptosis and necrosis). In addition to improved efficacy, the combination treatment also ameliorated some of the undesirable side effects from the individual treatments that have led to the previous failure of the single treatments, for example, inflammatory response to IL-2 or vascular mimicry due to angiostatin. In conclusion, the combination of immuno- and antiangiogenic therapies delivered by immunoisolated cells was superior to individual treatments for antitumorigenesis activity, not only because of their known mechanisms of action but also because of unexpected protection against the adverse side effects of the single treatments. Thus, the concept of a "cocktail" strategy, with microencapsulation delivering multiple antitumor recombinant molecules to improve efficacy, is validated.

  13. 77 FR 43098 - National Cancer Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Cancer Institute...., as amended. The purpose of this meeting is to evaluate requests for preclinical development resources... contract resources for development of the potential therapeutic to improve the treatment of various forms...

  14. 77 FR 70170 - National Cancer Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Cancer Institute...., as amended. The purpose of this meeting is to evaluate requests for preclinical development resources... contract resources for development of the potential therapeutic to improve the treatment of various forms...

  15. 77 FR 12318 - National Cancer Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-29

    ... potential new cancer diagnostics. The outcome of the evaluation will provide information for consideration... available contract resources for development of the potential diagnostics to improve the treatment of cancer... development resources for potential new diagnostics for cancer. Place: National Cancer Institute, NIH, 6001...

  16. Hypertension: management perspectives.

    PubMed

    Borghi, Claudio; Cicero, Arrigo F G

    2012-10-01

    The increasing worldwide prevalence of hypertension and the related increase in cost due to diagnosis, management and negative outcomes forces public health institutions and clinical researchers to find new strategies to improve blood pressure (BP) control. So what are the possible future perspectives for high BP management? Three main points are briefly discussed in this article: individualized therapy, the known genetic contribution to hypertension development and control, and the improvement of disease management, including perspectives on new antihypertensive drug development. It is likely that the integration of the best available current knowledge with recent diagnostic and therapeutic achievements for the management of hypertension prevention and treatment will lead to the early detection of at-risk conditions, early diagnosis, and individualized and efficacious treatment. The most promising antihypertensive drugs currently in development are innovative renin-angiotensin-aldosterone system modulators. Further drugs have potentially interesting mechanisms of action, but renalase analogs are in the very early phases of development, and available endothelin antagonists have a poor safety profile.

  17. In vivo treatment with the NF-κB inhibitor ursodeoxycholic acid (UDCA) improves tension development in the isolated mdx costal diaphragm.

    PubMed

    Carlson, C George; Potter, Ross; Yu, Vivien; Luo, Kevin; Lavin, Jesse; Nielsen, Cory

    2016-03-01

    Previous experiments have indicated that in vivo administration of ursodeoxycholic acid (UDCA) inhibits nuclear NF-κB activation and has beneficial effects on the structure and function of dystrophic (mdx) muscle. We examined the effect of UDCA on tension development in dystrophic muscle. Isometric tension development was examined in costal diaphragms that were freshly isolated from vehicle and UDCA treated mdx mice. Percent recovery scores were obtained by directly comparing these measurements to those obtained from age-matched nondystrophic mice. Vehicle treated mdx mice exhibited significantly reduced optimal muscle lengths (lo ) and specific twitch and tetanic tensions compared with age-matched nondystrophic mice. UDCA treated preparations exhibited significantly improved tension development with a 33% recovery score. Because UDCA is used in treating certain clinical disorders, these results provide a rationale for human clinical trials using this and related drugs for treatment of Duchenne and related muscular dystrophies. © 2015 Wiley Periodicals, Inc.

  18. Improving HIV outcomes in resource-limited countries: the importance of quality indicators.

    PubMed

    Ahonkhai, Aima A; Bassett, Ingrid V; Ferris, Timothy G; Freedberg, Kenneth A

    2012-11-24

    Resource-limited countries increasingly depend on quality indicators to improve outcomes within HIV treatment programs, but indicators of program performance suitable for use at the local program level remain underdeveloped. Using the existing literature as a guide, we applied standard quality improvement (QI) concepts to the continuum of HIV care from HIV diagnosis, to enrollment and retention in care, and highlighted critical service delivery process steps to identify opportunities for performance indicator development. We then identified existing indicators to measure program performance, citing examples used by pivotal donor agencies, and assessed their feasibility for use in surveying local program performance. Clinical delivery steps without existing performance measures were identified as opportunities for measure development. Using National Quality Forum (NQF) criteria as a guide, we developed measurement concepts suitable for use at the local program level that address existing gaps in program performance assessment. This analysis of the HIV continuum of care identified seven critical process steps providing numerous opportunities for performance measurement. Analysis of care delivery process steps and the application of NQF criteria identified 24 new measure concepts that are potentially useful for improving operational performance in HIV care at the local level. An evidence-based set of program-level quality indicators is critical for the improvement of HIV care in resource-limited settings. These performance indicators should be utilized as treatment programs continue to grow.

  19. Interventions for healthcare providers to improve treatment and prevention of female genital mutilation: a systematic review.

    PubMed

    Balfour, Julie; Abdulcadir, Jasmine; Say, Lale; Hindin, Michelle J

    2016-08-19

    Studies on healthcare providers' awareness, knowledge and attitudes regarding female genital mutilation (FGM) have shown a lack of awareness of the prevalence, diagnosis, and management of FGM. Our objective was to systematically review the literature on interventions improving healthcare providers' capacities of prevention and treatment of FGM. Systematic review of the published and grey literature on interventions aimed at improving healthcare providers' capacities of prevention and treatment of FGM (1995-2015). Outcomes observed were knowledge and attitudes about FGM, medicalization, and prevention. Only two studies met our inclusion criteria. They reported on educational interventions aimed at increasing caregivers' knowledge on FGM. One was conducted with 59 providers, in Mali; the other one with 11 certified nurse-midwives in the United States. The studies report basic statistics regarding the improvement of healthcare professionals' knowledge, attitude on FGM and medicalization of the practice. Neither conducted multivariable analysis nor evaluated the training effects on the quality of the care offered, the clinical outcomes and the satisfaction of women attended, and prevention. As health care providers are essential in prevention and treatment of FGM, developing effective interventions is crucial.

  20. Treatment of reticular and telangiectatic leg veins: double-blind, prospective comparative trial of polidocanol and hypertonic saline.

    PubMed

    Peterson, Jennifer D; Goldman, Mitchel P; Weiss, Robert A; Duffy, David M; Fabi, Sabrina G; Weiss, Margaret A; Guiha, Isabella

    2012-08-01

    Sixty-three subjects' legs were randomized to receive treatment with polidocanol (POL) or hypertonic saline (HS) for telangiectasias and reticular leg veins. To compare the safety and efficacy of two sclerosing agents in three dermatologic surgery practices. After exclusion of saphenofemoral junction incompetence, each subject's veins were categorized (telangiectasias <1 mm and reticular veins 1-3 mm) and randomized. Telangiectasias were treated with POL 0.5% or 11.7% HS and reticular veins with POL 1% or 23.4% HS. An independent, blinded physician determined efficacy and adverse events. Subject satisfaction questionnaires were administered and global clinical improvement assessments performed. All patients completed four visits at 0, 1, 4, and 12 weeks. Patients reported significantly greater pain during treatment with HS (2.42) than POL (1.03) (p < .001). There were no significant differences in physician-assessed improvement of reticular leg veins or telangiectasias; subject- or physician-assessed overall improvement; or physician-assessed phlebitis, pigmentation, edema, or matting in either of the three practices or the entire cohort. Two subjects developed ulcerations with HS. No ulcerations or allergic reactions developed after POL injections. Both agents provided effective treatment, but HS caused 2.35 times as much pain during injections and resulted in two episodes of tissue necrosis. © 2012 by the American Society for Dermatologic Surgery, Inc. Published by Wiley Periodicals, Inc.

  1. Successful treatment of myelodysplastic syndrome-induced pyoderma gangrenosum.

    PubMed

    Koca, E; Duman, A E; Cetiner, D; Buyukasik, Y; Haznedaroglu, I C; Uner, A; Demirhan, B; Kerimoglu, U; Barista, I; Calguneri, M; Ozcebe, O I

    2006-12-01

    We report successful treatment of a refractory myelodysplastic syndrome-associated pyoderma gangrenosum with the combination of thalidomide and interferon-alpha2a in a single patient. A non-healing wound developed on a 40-year-old woman's left thumb after minor trauma. Massive ulcerovegetative lesions developed after reconstruction surgery. Histopathological examination of the bone marrow and cytogenetic studies revealed an atypical myeloproliferative/myelodysplastic syndrome. The skin lesions resolved dramatically after two months of thalidomide and interferon-alpha2a combination therapy and the haematological status improved.

  2. Advances in diagnostic and treatment modalities for intracranial tumors.

    PubMed

    Dickinson, P J

    2014-01-01

    Intracranial neoplasia is a common clinical condition in domestic companion animals, particularly in dogs. Application of advances in standard diagnostic and therapeutic modalities together with a broad interest in the development of novel translational therapeutic strategies in dogs has resulted in clinically relevant improvements in outcome for many canine patients. This review highlights the status of current diagnostic and therapeutic approaches to intracranial neoplasia and areas of novel treatment currently in development. Copyright © 2014 by the American College of Veterinary Internal Medicine.

  3. The chemical and mechanical effects of binding chitosan to implant quality titanium

    NASA Astrophysics Data System (ADS)

    Martin, Holly Joy

    Biomedical implants are commonly made from commercially pure titanium and other metal alloys, which are chosen for their strength and density. To improve the stability and promote bone cell growth into the implant, efforts to bond coatings to metal have been extensively studied. Many coatings used are considered bioactive, which promote the adhesion and growth of the bone cells surrounding the implant [A.1]. Of these, the most commonly investigated coating is a ceramic called hydroxyapatite, which is brittle, leading to flaking and inadequate bone cell growth [A.2]. Alternate bioactive coatings are being examined, including chitosan, the deacetylated form of chitin. Chitin is the second most abundant polymer in nature [A.3] and is found in the exoskeletons of insects and shellfish [A.4]. Chitosan has been proven to have excellent biocompatibility [A.5], be non-toxic [A.3], and promote the adhesion and growth of bone cells [A.6 - A.7]. In this research, four treatment combinations were developed and tested in an attempt to improve film bonding. These treatment combinations were created using one of two silane molecules, aminopropyltriethoxysilane and triethoxsilylbutyraldehyde, and one of two metal treatments, passivation and piranha treatment. XPS was used to characterize the reaction steps for each of the treatment combinations. A significant decrease in TiO, along with significant increases in SiO x groups, C - N - H, and C = O, indicated that the reactions were proceeding as expected. XPS also indicated that, chemically, the chitosan films were not significantly different and were unchanged by the treatment combinations. Following chemical analysis, mechanical testing was performed on the four treatment combinations. No changes to the bulk properties were seen as demonstrated by nano-indentation, further indicating that the four treatment combinations did not change the chemical properties of chitosan. The bulk adhesion of the films was greatly improved for all four treatment combinations, as demonstrated by tensile testing. The highest value from this research, 19.50 +/- 1.63 MPa, was significantly higher than the previously published results of 1.6-1.8 MPa [A.10]. Overall, the treatments developed in this study significantly improved the adhesion of the chitosan film on the titanium substrate, without modifying the chemical or structural properties of chitosan.

  4. A pragmatic randomised multi-centre trial of multifamily and single family therapy for adolescent anorexia nervosa.

    PubMed

    Eisler, Ivan; Simic, Mima; Hodsoll, John; Asen, Eia; Berelowitz, Mark; Connan, Frances; Ellis, Gladys; Hugo, Pippa; Schmidt, Ulrike; Treasure, Janet; Yi, Irene; Landau, Sabine

    2016-11-24

    Considerable progress has been made in recent years in developing effective treatments for child and adolescent anorexia nervosa, with a general consensus in the field that eating disorders focussed family therapy (often referred to as Maudsley Family Therapy or Family Based Treatment) currently offers the most promising outcomes. Nevertheless, a significant number do not respond well and additional treatment developments are needed to improve outcomes. Multifamily therapy is a promising treatment that has attracted considerable interest and we report the results of the first randomised controlled trial of multifamily therapy for adolescent anorexia nervosa. The study was a pragmatic multicentre randomised controlled superiority trial comparing two outpatient eating disorder focussed family interventions - multifamily therapy (MFT-AN) and single family therapy (FT-AN). A total of 169 adolescents with a DSM-IV diagnosis of anorexia nervosa or eating disorder not otherwise specified (restricting type) were randomised to the two treatments using computer generated blocks of random sizes to ensure balanced numbers in the trial arms. Independent assessors, blind to the allocation, completed evaluations at baseline, 3 months, 12 months (end of treatment) and 18 months. Both treatment groups showed clinically significant improvements with just under 60% achieving a good or intermediate outcome (on the Morgan-Russell scales) at the end of treatment in the FT-AN group and more than 75% in the MFT-AN group - a statistically significant benefit in favour of the multifamily intervention (OR = 2.55 95%; CI 1.17, 5.52; p = 0.019). At follow-up (18 months post baseline) there was relatively little change compared to end of treatment although the difference in primary outcome between the treatments was no longer statistically significant. Clinically significant gains in weight were accompanied by improvements in mood and eating disorder psychopathology. Approximately half the patients in FT-AN and nearly 60% of those in MFT-AN had started menstruating. This study confirms previous research findings demonstrating the effectiveness of eating disorder focused family therapy and highlights the additional benefits of bringing together groups of families that maximises the use of family resources and mutual support leading to improved outcomes. Current Controlled Trials ISRCTN11275465 ; Registered 29 January 2007 (retrospectively registered).

  5. Real-time image-processing algorithm for markerless tumour tracking using X-ray fluoroscopic imaging.

    PubMed

    Mori, S

    2014-05-01

    To ensure accuracy in respiratory-gating treatment, X-ray fluoroscopic imaging is used to detect tumour position in real time. Detection accuracy is strongly dependent on image quality, particularly positional differences between the patient and treatment couch. We developed a new algorithm to improve the quality of images obtained in X-ray fluoroscopic imaging and report the preliminary results. Two oblique X-ray fluoroscopic images were acquired using a dynamic flat panel detector (DFPD) for two patients with lung cancer. The weighting factor was applied to the DFPD image in respective columns, because most anatomical structures, as well as the treatment couch and port cover edge, were aligned in the superior-inferior direction when the patient lay on the treatment couch. The weighting factors for the respective columns were varied until the standard deviation of the pixel values within the image region was minimized. Once the weighting factors were calculated, the quality of the DFPD image was improved by applying the factors to multiframe images. Applying the image-processing algorithm produced substantial improvement in the quality of images, and the image contrast was increased. The treatment couch and irradiation port edge, which were not related to a patient's position, were removed. The average image-processing time was 1.1 ms, showing that this fast image processing can be applied to real-time tumour-tracking systems. These findings indicate that this image-processing algorithm improves the image quality in patients with lung cancer and successfully removes objects not related to the patient. Our image-processing algorithm might be useful in improving gated-treatment accuracy.

  6. Optimizing the selection of small-town wastewater treatment processes

    NASA Astrophysics Data System (ADS)

    Huang, Jianping; Zhang, Siqi

    2018-04-01

    Municipal wastewater treatment is energy-intensive. This high energy consumption causes high sewage treatment plant operating costs and increases the energy burden. To mitigate the adverse impacts of China’s development, sewage treatment plants should adopt effective energy-saving technologies. Artificial fortified natural water treatment and use of activated sludge and biofilm are all suitable technologies for small-town sewage treatment. This study features an analysis of the characteristics of small and medium-sized township sewage, an overview of current technologies, and a discussion of recent progress in sewage treatment. Based on this, an analysis of existing problems in municipal wastewater treatment is presented, and countermeasures to improve sewage treatment in small and medium-sized towns are proposed.

  7. Optimizing patient treatment decisions in an era of rapid technological advances: the case of hepatitis C treatment.

    PubMed

    Liu, Shan; Brandeau, Margaret L; Goldhaber-Fiebert, Jeremy D

    2017-03-01

    How long should a patient with a treatable chronic disease wait for more effective treatments before accepting the best available treatment? We develop a framework to guide optimal treatment decisions for a deteriorating chronic disease when treatment technologies are improving over time. We formulate an optimal stopping problem using a discrete-time, finite-horizon Markov decision process. The goal is to maximize a patient's quality-adjusted life expectancy. We derive structural properties of the model and analytically solve a three-period treatment decision problem. We illustrate the model with the example of treatment for chronic hepatitis C virus (HCV). Chronic HCV affects 3-4 million Americans and has been historically difficult to treat, but increasingly effective treatments have been commercialized in the past few years. We show that the optimal treatment decision is more likely to be to accept currently available treatment-despite expectations for future treatment improvement-for patients who have high-risk history, who are older, or who have more comorbidities. Insights from this study can guide HCV treatment decisions for individual patients. More broadly, our model can guide treatment decisions for curable chronic diseases by finding the optimal treatment policy for individual patients in a heterogeneous population.

  8. [TSA improve transgenic porcine cloned embryo development and transgene expression].

    PubMed

    Kong, Qing-Ran; Zhu, Jiang; Huang, Bo; Huan, Yan-Jun; Wang, Feng; Shi, Yong-Qian; Liu, Zhong-Feng; Wu, Mei-Ling; Liu, Zhong-Hua

    2011-07-01

    Uncompleted epigenetic reprogramming is attributed to the low efficiency of producing transgenic cloned animals. Histone modification associated with epigenetics can directly influence the embryo development and transgene expression. Trichostatin A (TSA), as an inhibitor of histone deacetylase, can change the status of histone acetylation, improve somatic cell reprogramming, and enhance cloning efficiency. TSA prevents the chromatin structure from being condensed, so that transcription factor could binds to DNA sequence easily and enhance transgene expression. Our study established the optimal TSA treatment on porcine donor cells and cloned embryos, 250 nmol/L, 24 h and 40 nmol/L, 24 h, respectively. Furthermore, we found that both the cloned embryo and the donor cell treated by TSA resulted in the highest development efficiency. Meanwhile, TSA can improve transgene expression in donor cell and cloned embryo. In summary, TSA can significantly improve porcine reconstructed embryo development and transgene expression.

  9. Decision support tools for proton therapy ePR: intelligent treatment planning navigator and radiation toxicity tool for evaluating of prostate cancer treatment

    NASA Astrophysics Data System (ADS)

    Le, Anh H.; Deshpande, Ruchi; Liu, Brent J.

    2010-03-01

    The electronic patient record (ePR) has been developed for prostate cancer patients treated with proton therapy. The ePR has functionality to accept digital input from patient data, perform outcome analysis and patient and physician profiling, provide clinical decision support and suggest courses of treatment, and distribute information across different platforms and health information systems. In previous years, we have presented the infrastructure of a medical imaging informatics based ePR for PT with functionality to accept digital patient information and distribute this information across geographical location using Internet protocol. In this paper, we present the ePR decision support tools which utilize the imaging processing tools and data collected in the ePR. The two decision support tools including the treatment plan navigator and radiation toxicity tool are presented to evaluate prostate cancer treatment to improve proton therapy operation and improve treatment outcomes analysis.

  10. Physico-chemical induced modification of seed germination and early development in artichoke (Cynara scolymus L.) using low energy plasma technology

    NASA Astrophysics Data System (ADS)

    Hosseini, Seyed Iman; Mohsenimehr, Soad; Hadian, Javad; Ghorbanpour, Mansour; Shokri, Babak

    2018-01-01

    In this study, low pressure non-thermal radiofrequency nitrogen plasma at very low power has been used to treat the artichoke seeds on the powered cathode for the first time. The influence of treatment time on the surface physical properties, germination rate, seedling growth, and enzyme activity of the seeds has been investigated. Results showed that plasma treatment considerably improved the germination rate and seedling growth. The root length grew by 28.5% and 50% and root dry weight increased by 13% and 53%, respectively, for 10 and 15 min of treatment. The same trend has been found for the shoot growth parameters although the greater stimulatory efficacy on root has been obtained. The nitrogen plasma treatment substantially made the seeds' surface hydrophilic which leads to 36.9% improvement in seed's water uptake at 15 min of treatment. Our study showed the activity of peroxidase and catalase enzymes slightly increased after the plasma treatment.

  11. Treatment resistance and psychodynamic psychiatry: concepts psychiatry needs from psychoanalysis.

    PubMed

    Plakun, Eric

    2012-06-01

    Over the last 30 years psychiatry and psychoanalysis have moved in substantially divergent directions. Psychiatry has become rich in methodology but conceptually limited, with a drift toward biological reductionism. Psychoanalysis has remained relatively limited in methodology, but conceptually rich. The rich methodology of psychiatry has led to major contributions in discovering gene by environment interactions, the importance of early adversity, and to recognition of the serious problem posed by treatment resistance. However, psychiatry's biologically reductionistic conceptual focus interferes with the development of a nuanced clinical perspective based on emerging knowledge that might help more treatment resistant patients become treatment responders. This article argues that recognition of the problem of treatment resistance in psychiatry creates a need for it to reconnect with the conceptual richness of psychoanalysis in order to improve patient care. Psychodynamic psychiatry is defined as the relevant intersection of psychiatry and psychoanalysis where this reconnection can occur. I will suggest selected aspects of psychoanalysis that are especially relevant to psychiatry in improving outcomes in work with treatment resistant patients.

  12. Evaluation of behavioral change after adenotonsillectomy for obstructive sleep apnea in children with autism spectrum disorder.

    PubMed

    Murata, Emi; Mohri, Ikuko; Kato-Nishimura, Kumi; Iimura, Jiro; Ogawa, Makoto; Tachibana, Masaya; Ohno, Yuko; Taniike, Masako

    2017-06-01

    Obstructive sleep apnea (OSA) may affect daily cognitive functioning in children. The aims of our study were two-fold. The first aim was to detect, using the Child Behavior Checklist (CBCL), whether adenotonsillectomy (AT) for the treatment of OSA improved the behavior of children with autism spectrum disorder (ASD). The second aim was to identify characteristics for behavioral improvement following the treatment of OSA in these children with ASD. The behaviors of ASD children aged 5-14 years diagnosed as having OSA (n=30) were evaluated using CBCL before and after AT. CBCL evaluation of ASD children without OSA at two time points with the same interval served as a control (n=24). We statistically examined the two groups. In addition, we conducted a paired t-test to assess changes in CBCL Tscores between the improved group and unchanged/deteriorated group to identify characteristics that may affect behavioral changes following OSA treatment. After AT, T-scores of the CBCL scales were significantly improved in the OSA group, but no change was observed in the control. A paired t-test revealed that the improved group had significantly higher scores on the CBCL pre-AT than the unchanged/deteriorated group in ASD children with OSA after OSA treatment. Behavioral problems were significantly improved following AT in ASD children with OSA. Early detection and treatment of children with OSA is essential to prevent behavioral problems and to support mental development. Copyright © 2017 The Author(s). Published by Elsevier Ltd.. All rights reserved.

  13. Hepatitis-Associated Liver Cancer: Gaps and Opportunities to Improve Care

    PubMed Central

    McMahon, Brian; Block, Timothy; Cohen, Chari; Evans, Alison A.; Hosangadi, Anu; London, W. Thomas; Sherman, Morris

    2016-01-01

    The global burden of hepatocellular carcinoma (HCC; primary liver cancer) is increasing. HCC is often unaccompanied by clear symptomatology, causing patients to be unaware of their disease. Moreover, effective treatment for those with advanced disease is lacking. As such, effective surveillance and early detection of HCC are essential. However, current screening and surveillance guidelines are not being fully implemented. Some at-risk populations fall outside of the guidelines, and patients who are screened are often not diagnosed at an early enough stage for treatment to be effective. From March 17 to 19, 2015, the Hepatitis B Foundation sponsored a workshop to identify gaps and limitations in current approaches to the detection and treatment of HCC and to define research priorities and opportunities for advocacy. In this Commentary, we summarize areas for further research and action that were discussed throughout the workshop to improve the recognition of liver disease generally, improve the recognition of liver cancer risk, and improve the recognition that screening for HCC makes a life-saving difference. Participants agreed that primary prevention of HCC relies on prevention and treatment of viral hepatitis and other underlying etiologies. Earlier diagnosis (secondary prevention) needs to be substantially improved. Areas for attention include increasing practitioner awareness, better definition of at-risk populations, and improved performance of screening approaches (ultrasound, biomarkers for detection, risk stratification, targeted therapies). The heterogeneous nature of HCC makes it unlikely that a single therapeutic agent will be universally effective. Medical management will benefit from the development of new, targeted treatment approaches. PMID:26626106

  14. Specialist group therapy for psychological factors associated with firesetting: Evidence of a treatment effect from a non-randomized trial with male prisoners.

    PubMed

    Gannon, Theresa A; Alleyne, Emma; Butler, Helen; Danby, Harriet; Kapoor, Aparna; Lovell, Tamsin; Mozova, Katarina; Spruin, Elizabeth; Tostevin, Tracey; Tyler, Nichola; Ciardha, Caoilte Ó

    2015-10-01

    Despite huge societal costs associated with firesetting, no standardized therapy has been developed to address this hugely damaging behavior. This study reports the evaluation of the first standardized CBT group designed specifically to target deliberate firesetting in male prisoners (the Firesetting Intervention Programme for Prisoners; FIPP). Fifty-four male prisoners who had set a deliberate fire were referred for FIPP treatment by their prison establishment and psychologically assessed at baseline, immediately post treatment, and three-months post treatment. Prisoners who were treatment eligible yet resided at prison establishments not identified for FIPP treatment were recruited as Treatment as Usual controls and tested at equivalent time-points. Results showed that FIPP participants improved on one of three primary outcomes (i.e., problematic fire interest and associations with fire), and made some improvement on secondary outcomes (i.e., attitudes towards violence and antisocial attitudes) post treatment relative to controls. Most notable gains were made on the primary outcome of fire interest and associations with fire and individuals who gained in this area tended to self-report more serious firesetting behavior. FIPP participants maintained all key improvements at three-month follow up. These outcomes suggest that specialist CBT should be targeted at those holding the most serious firesetting history. Copyright © 2015 Elsevier Ltd. All rights reserved.

  15. [Collaborative and stepped care for depression: Development of a model project within the Hamburg Network for Mental Health (psychenet.de)].

    PubMed

    Härter, Martin; Heddaeus, Daniela; Steinmann, Maya; Schreiber, Robert; Brettschneider, Christian; König, Hans-Helmut; Watzke, Birgit

    2015-04-01

    Depression is one of the most widespread mental disorders in Germany and causes a great suffering and involves high costs. Guidelines recommend stepped and interdisciplinary collaborative care models for the treatment of depression. Stepped and collaborative care models are described regarding their efficacy and cost-effectiveness. A current model project within the Hamburg Network for Mental Health exemplifies how guideline-based stepped diagnostics and treatment incorporating innovative low-intensity interventions are implemented by a large network of health care professionals and clinics. An accompanying evaluation using a cluster randomized controlled design assesses depressive symptom reduction and cost-effectiveness for patients treated within "Health Network Depression" ("Gesundheitsnetz Depression", a subproject of psychenet.de) compared with patients treated in routine care. Over 90 partners from inpatient and outpatient treatment have been successfully involved in recruiting over 600 patients within the stepped care model. Communication in the network was greatly facilitated by the use of an innovative online tool for the supply and reservation of treatment capacities. The participating professionals profit from the improved infrastructure and the implementation of advanced training and quality circle work. New treatment models can greatly improve the treatment of depression owing to their explicit reference to guidelines, the establishment of algorithms for diagnostics and treatment, the integration of practices and clinics, in addition to the implementation of low-intensity treatment alternatives. These models could promote the development of a disease management program for depression.

  16. Application of a recyclable plastic bulking agent for sewage sludge composting.

    PubMed

    Zhou, Hai-Bin; Ma, Chuang; Gao, Ding; Chen, Tong-Bin; Zheng, Guo-Di; Chen, Jun; Pan, Tian-Hao

    2014-01-01

    A recyclable plastic bulking agent (RPBA) that can be screened and reused was developed to improve sludge composting and to reduce costs. Two RPBAs were developed: RPBA35 (35 mm in diameter) and RPBA50 (50mm in diameter). The objective was to study the influence of size and quantity of RPBA on temperature, oxygen content, water removal during sludge composting, and phytotoxicity of the compost. RPBAs of both sizes improved the temperature, oxygen supply, and water removal compared with the treatment with no RPBA, and obtained phytotoxic-free compost. RPBA50 more effectively removed water than RPBA35. Oxygen diffusion rate in the composting pile containing RPBA50 was higher than in the treatment with no RPBA. When the RPBA50: sludge mixture ratio was above 1:1.5, the period over which the temperature exceeded 55 °C was insufficient to meet the harmless treatment requirement. The water evaporation rate was highest at a ratio of 1:2. Copyright © 2013. Published by Elsevier Ltd.

  17. A historical perspective of Global Warming Potential from Municipal Solid Waste Management.

    PubMed

    Habib, Komal; Schmidt, Jannick H; Christensen, Per

    2013-09-01

    The Municipal Solid Waste Management (MSWM) sector has developed considerably during the past century, paving the way for maximum resource (materials and energy) recovery and minimising environmental impacts such as global warming associated with it. The current study is assessing the historical development of MSWM in the municipality of Aalborg, Denmark throughout the period of 1970 to 2010, and its implications regarding Global Warming Potential (GWP(100)), using the Life Cycle Assessment (LCA) approach. Historical data regarding MSW composition, and different treatment technologies such as incineration, recycling and composting has been used in order to perform the analysis. The LCA results show a continuous improvement in environmental performance of MSWM from 1970 to 2010 mainly due to the changes in treatment options, improved efficiency of various treatment technologies and increasing focus on recycling, resulting in a shift from net emission of 618 kg CO(2)-eq.tonne(-1) to net saving of 670 kg CO(2)-eq.tonne(-1) of MSWM. Copyright © 2013 Elsevier Ltd. All rights reserved.

  18. Vitamin C treatment promotes mesenchymal stem cell sheet formation and tissue regeneration by elevating telomerase activity.

    PubMed

    Wei, Fulan; Qu, Cunye; Song, Tieli; Ding, Gang; Fan, Zhipeng; Liu, Dayong; Liu, Yi; Zhang, Chunmei; Shi, Songtao; Wang, Songlin

    2012-09-01

    Cell sheet engineering has been developed as an alternative approach to improve mesenchymal stem cell-mediated tissue regeneration. In this study, we found that vitamin C (Vc) was capable of inducing telomerase activity in periodontal ligament stem cells (PDLSCs), leading to the up-regulated expression of extracellular matrix type I collagen, fibronectin, and integrin β1, stem cell markers Oct4, Sox2, and Nanog as well as osteogenic markers RUNX2, ALP, OCN. Under Vc treatment, PDLSCs can form cell sheet structures because of increased cell matrix production. Interestingly, PDLSC sheets demonstrated a significant improvement in tissue regeneration compared with untreated control dissociated PDLSCs and offered an effective treatment for periodontal defects in a swine model. In addition, bone marrow mesenchymal stem cell sheets and umbilical cord mesenchymal stem cell sheets were also well constructed using this method. The development of Vc-mediated mesenchymal stem cell sheets may provide an easy and practical approach for cell-based tissue regeneration. Copyright © 2011 Wiley Periodicals, Inc.

  19. [Post-partum psychosis: an acute illness requiring resolute action].

    PubMed

    Sommer, Iris E; Somers, Metten; Bartel, Marthe; Vonk, Elisabeth; van Ojen, Rob; Kromkamp, Marjan

    2015-01-01

    A 34-year-old woman was seen in our hospital, where she had been brought after jumping from the window together with her 3-month-old son. She had survived the jump with severe foot fractures, but her son had died. In the weeks after giving birth she had suffered from sleep disturbances and fluctuating affective symptoms. After initial response to benzodiazepines, she developed psychotic symptoms that lead her to jump from the window. Psychotic symptoms had developed within just 3 days, and medical action came too late. Here we urge clinicians to be alert to psychotic symptoms in the first months of maternity, and to instantly refer young mothers with these symptoms to a closed ward for adequate treatment. Treatment starts with benzodiazepines to restore sleep, followed by an antipsychotic agent if symptoms fail to improve with this treatment; if psychosis and affective symptoms do not improve after 2 weeks this regimen should be followed by lithium augmentation.

  20. First-line therapy for advanced non-small cell lung cancer with activating EGFR mutation: is combined EGFR-TKIs and chemotherapy a better choice?

    PubMed

    Wang, Shuyun; Gao, Aiqin; Liu, Jie; Sun, Yuping

    2018-03-01

    As the standard first-line treatment for advanced non-small cell lung cancer (NSCLC) with activating epidermal growth factor receptor (EGFR) mutation, EGFR-tyrosine kinase inhibitors (EGFR-TKIs) have significantly improved the median progression-free survival (PFS) up to 18.9 months. However, almost all patients eventually develop acquired resistance to EGFR-TKIs, which limits the first-line PFS. To overcome the resistance and improve overall survival, researchers have tried to identify the resistance mechanisms and develop new treatment strategies, among which a combination of EGFR-TKIs and cytotoxic chemotherapy is one of the hotspots. The data from preclinical and clinical studies on combined EGFR-TKIs and chemotherapy have shown very interesting results. Here, we reviewed the available preclinical and clinical studies on first-line EGFR-TKIs-chemotherapy combination in patients with advanced NSCLC harboring activating EGFR mutation, aiming to provide evidences for more potential choices and shed light on clinical treatment.

  1. A regional programme to improve skin cancer management.

    PubMed

    McGeoch, Graham R; Sycamore, Mark J; Shand, Brett I; Simcock, Jeremy W

    2015-12-01

    In 2008, public specialist and general practice services in Canterbury were unable to manage demand for skin cancer treatment. Local clinicians decided the solution was to develop a see-and-treat skin excision clinic staffed by plastic surgeons and general practitioners (GPs), and the introduction of subsidised excisions in general practice. This paper describes the collaboration between clinicians, managers and funders and the results and quality management measures of these initiatives. There is an increasing incidence of skin cancer. GPs in Canterbury were unable to meet increasing demand for skin cancer treatment because some lacked confidence and competence in skin cancer management. There was no public funding for primary care management of skin cancer, driving patients to fully funded secondary care services. Secondary care services were at capacity, with no coordinated programme across primary and secondary care. The programme has resulted in a greater number of skin cancers being treated by the public health system, a reduction in waiting times for treatment, and fewer minor skin lesions being referred to secondary care. Quality measures have been achieved and are improving steadily. Development of the programme has improved working relationships between primary and secondary care clinicians. The strategy was to facilitate the working relationship between primary and secondary care and increase the capacity for skin lesion excisions in both sectors. Skin cancer management can be improved by a coordinated approach between primary and secondary care.

  2. Improving brain injury cognitive rehabilitation by personalized telerehabilitation services: Guttmann neuropersonal trainer.

    PubMed

    Solana, Javier; Cáceres, César; García-Molina, Alberto; Opisso, Eloy; Roig, Teresa; Tormos, José M; Gómez, Enrique J

    2015-01-01

    Cognitive rehabilitation aims to remediate or alleviate the cognitive deficits appearing after an episode of acquired brain injury (ABI). The purpose of this work is to describe the telerehabilitation platform called Guttmann Neuropersonal Trainer (GNPT) which provides new strategies for cognitive rehabilitation, improving efficiency and access to treatments, and to increase knowledge generation from the process. A cognitive rehabilitation process has been modeled to design and develop the system, which allows neuropsychologists to configure and schedule rehabilitation sessions, consisting of set of personalized computerized cognitive exercises grounded on neuroscience and plasticity principles. It provides remote continuous monitoring of patient's performance, by an asynchronous communication strategy. An automatic knowledge extraction method has been used to implement a decision support system, improving treatment customization. GNPT has been implemented in 27 rehabilitation centers and in 83 patients' homes, facilitating the access to the treatment. In total, 1660 patients have been treated. Usability and cost analysis methodologies have been applied to measure the efficiency in real clinical environments. The usability evaluation reveals a system usability score higher than 70 for all target users. The cost efficiency study results show a relation of 1-20 compared to face-to-face rehabilitation. GNPT enables brain-damaged patients to continue and further extend rehabilitation beyond the hospital, improving the efficiency of the rehabilitation process. It allows customized therapeutic plans, providing information to further development of clinical practice guidelines.

  3. A Proposed Algorithm for Improved Recognition and Treatment of the Depression/Anxiety Spectrum in Primary Care.

    PubMed

    Ballenger, James C.; Davidson, Jonathan R. T.; Lecrubier, Yves; Nutt, David J.

    2001-04-01

    The International Consensus Group on Depression and Anxiety has held 7 meetings over the last 3 years that focused on depression and specific anxiety disorders. During the course of the meeting series, a number of common themes have developed. At the last meeting of the Consensus Group, we reviewed these areas of commonality across the spectrum of depression and anxiety disorders. With the aim of improving the recognition and management of depression and anxiety in the primary care setting, we developed an algorithm that is presented in this article. We attempted to balance currently available scientific knowledge about the treatment of these disorders and to reformat it to provide an acceptable algorithm that meets the practical aspects of recognizing and treating these disorders in primary care.

  4. Development of mannose-anchored thiolated amphotericin B nanocarriers for treatment of visceral leishmaniasis.

    PubMed

    Shahnaz, Gul; Edagwa, Benson J; McMillan, JoEllyn; Akhtar, Sohail; Raza, Abida; Qureshi, Naveeda A; Yasinzai, Masoom; Gendelman, Howard E

    2017-01-01

    Our goal was to improve treatment outcomes for visceral leishmaniasis by designing nanocarriers that improve drug biodistribution and half-life. Thus, long-acting mannose-anchored thiolated chitosan amphotericin B nanocarrier complexes (MTC AmB) were developed and characterized. A mannose-anchored thiolated chitosan nanocarrier was manufactured and characterized. MTC AmB was examined for cytotoxicity, biocompatibility, uptake and antimicrobial activities. MTC AmB was rod shaped with a size of 362 nm. MTC AmB elicited 90% macrophage viability and 71-fold enhancement in drug uptake compared with native drug. The antileishmanial IC 50 for MTC AmB was 0.02 μg/ml compared with 0.26 μg/ml for native drug. These studies show that MTC can serve as a platform for clearance of Leishmania in macrophages.

  5. PXD101 significantly improves nuclear reprogramming and the in vitro developmental competence of porcine SCNT embryos

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jin, Jun-Xue; Kang, Jin-Dan; Li, Suo

    2015-01-02

    Highlights: • First explored that the effects of PXD101 on the development of SCNT embryos in vitro. • 0.5 μM PXD101 treated for 24 h improved the development of porcine SCNT embryos. • Level of AcH3K9 was significantly higher than control group at early stages. - Abstract: In this study, we investigated the effects of the histone deacetylase inhibitor PXD101 (belinostat) on the preimplantation development of porcine somatic cell nuclear transfer (SCNT) embryos and their expression of the epigenetic markers histone H3 acetylated at lysine 9 (AcH3K9). We compared the in vitro developmental competence of SCNT embryos treated with variousmore » concentrations of PXD101 for 24 h. Treatment with 0.5 μM PXD101 significantly increased the proportion of SCNT embryos that reached the blastocyst stage, in comparison to the control group (23.3% vs. 11.5%, P < 0.05). We tested the in vitro developmental competence of SCNT embryos treated with 0.5 μM PXD101 for various amounts of times following activation. Treatment for 24 h significantly improved the development of porcine SCNT embryos, with a significantly higher proportion of embryos reaching the blastocyst stage in comparison to the control group (25.7% vs. 10.6%, P < 0.05). PXD101-treated SCNT embryos were transferred into two surrogate sows, one of whom became pregnant and four fetuses developed. PXD101 treatment significantly increased the fluorescence intensity of immunostaining for AcH3K9 in embryos at the pseudo-pronuclear and 2-cell stages. At these stages, the fluorescence intensities of immunostaining for AcH3K9 were significantly higher in PXD101-treated embryos than in control untreated embryos. In conclusion, this study demonstrates that PXD101 can significantly improve the in vitro and in vivo developmental competence of porcine SCNT embryos and can enhance their nuclear reprogramming.« less

  6. Treatment of Neurosensory Disorders Improves Psychological Well-Being in Children

    ERIC Educational Resources Information Center

    Bohlander, Robert

    2009-01-01

    Psychological well-being is the ultimate "quality of life" measure. The presence of a neurosensory disorder (NSD) in a child, such as ADD, ADHD, Asperger's syndrome, or autism, can rob the child of psychological well-being, or hamper the growth of well-being as the child develops. Fortunately, treatment of NSDs can remove obstacles to the…

  7. CBT Specific Process in Exposure-Based Treatments: Initial Examination in a Pediatric OCD Sample

    PubMed Central

    Benito, Kristen Grabill; Conelea, Christine; Garcia, Abbe M.; Freeman, Jennifer B.

    2012-01-01

    Cognitive-Behavioral theory and empirical support suggest that optimal activation of fear is a critical component for successful exposure treatment. Using this theory, we developed coding methodology for measuring CBT-specific process during exposure. We piloted this methodology in a sample of young children (N = 18) who previously received CBT as part of a randomized controlled trial. Results supported the preliminary reliability and predictive validity of coding variables with 12 week and 3 month treatment outcome data, generally showing results consistent with CBT theory. However, given our limited and restricted sample, additional testing is warranted. Measurement of CBT-specific process using this methodology may have implications for understanding mechanism of change in exposure-based treatments and for improving dissemination efforts through identification of therapist behaviors associated with improved outcome. PMID:22523609

  8. [A condylar plate in distal femoral fractures].

    PubMed

    Hahn, U; Helling, H J; Rehm, K E

    2001-01-01

    Up to the seventies, the surgical treatment of supra- and bicondylar femoral fractures was difficult and was accompanied by a lot of complications. In most studies conservative treatment was recommended. In the last 30 years the clinical outcome after surgical treatment has improved. This was a result of the development of new implants and improved surgical techniques. Today, the primary surgical treatment is the therapy of choice. We reviewed from 1986 to 2000 105 distal femoral fractures which in 32 cases were treated with a condylar blade plate. The final results were rated using the system that was described by Neer. The averaged follow up time was 9 years. Low postoperative infection rates and in 75% excellent and satisfactory results combined with low cost are the state of art which has to be the reference for new methods and new implants in the future.

  9. Surgical versus injection treatment for injection-confirmed chronic sacroiliac joint pain

    PubMed Central

    Spiker, William Ryan; Lawrence, Brandon D.; Raich, Annie L.; Skelly, Andrea C.; Brodke, Darrel S.

    2012-01-01

    Study design: Systematic review. Study rationale: Chronic sacroiliac joint pain (CSJP) is a common clinical entity with highly controversial treatment options. A recent systematic review compared surgery with denervation, but the current systematic review compares outcomes of surgical intervention with therapeutic injection for the treatment of CSJP and serves as the next step for evaluating current evidence on the comparative effectiveness of treatments for non-traumatic sacroiliac joint pain. Objective or clinical question: In adult patients with injection-confirmed CSJP, does surgical treatment lead to better outcomes and fewer complications than injection therapy? Methods: A systematic review of the English-language literature was undertaken for articles published between 1970 and June 2012. Electronic databases and reference lists of key articles were searched to identify studies evaluating surgery or injection treatment for injection-confirmed CSJP. Studies involving traumatic onset or non-injection–confirmed CSJP were excluded. Two independent reviewers assessed the level of evidence quality using the grading of recommendations assessment, development and evaluation (GRADE) system, and disagreements were resolved by consensus. Results: We identified twelve articles (seven surgical and five injection treatment) meeting our inclusion criteria. Regardless of the type of treatment, most studies reported over 40% improvement in pain as measured by Visual Analog Scale or Numeric rating Scale score. Regardless of the type of treatment, most studies reported over 20% improvement in functionality. Most complications were reported in the surgical studies. Conclusion: Surgical fusion and therapeutic injections can likely provide pain relief, improve quality of life, and improve work status. The comparative effectiveness of these interventions cannot be evaluated with the current literature. PMID:23526911

  10. The Role of Proteomics in Biomarker Development for Improved Patient Diagnosis and Clinical Decision Making in Prostate Cancer

    PubMed Central

    Tonry, Claire L.; Leacy, Emma; Raso, Cinzia; Finn, Stephen P.; Armstrong, John; Pennington, Stephen R.

    2016-01-01

    Prostate Cancer (PCa) is the second most commonly diagnosed cancer in men worldwide. Although increased expression of prostate-specific antigen (PSA) is an effective indicator for the recurrence of PCa, its intended use as a screening marker for PCa is of considerable controversy. Recent research efforts in the field of PCa biomarkers have focused on the identification of tissue and fluid-based biomarkers that would be better able to stratify those individuals diagnosed with PCa who (i) might best receive no treatment (active surveillance of the disease); (ii) would benefit from existing treatments; or (iii) those who are likely to succumb to disease recurrence and/or have aggressive disease. The growing demand for better prostate cancer biomarkers has coincided with the development of improved discovery and evaluation technologies for multiplexed measurement of proteins in bio-fluids and tissues. This review aims to (i) provide an overview of these technologies as well as describe some of the candidate PCa protein biomarkers that have been discovered using them; (ii) address some of the general limitations in the clinical evaluation and validation of protein biomarkers; and (iii) make recommendations for strategies that could be adopted to improve the successful development of protein biomarkers to deliver improvements in personalized PCa patient decision making. PMID:27438858

  11. American pain society recommendations for improving the quality of acute and cancer pain management: American Pain Society Quality of Care Task Force.

    PubMed

    Gordon, Debra B; Dahl, June L; Miaskowski, Christine; McCarberg, Bill; Todd, Knox H; Paice, Judith A; Lipman, Arthur G; Bookbinder, Marilyn; Sanders, Steve H; Turk, Dennis C; Carr, Daniel B

    2005-07-25

    The American Pain Society (APS) set out to revise and expand its 1995 Quality Improvement Guidelines for the Treatment of Acute Pain and Cancer Pain and to facilitate improvements in the quality of pain management in all care settings. Eleven multidisciplinary members of the APS with expertise in quality improvement or measurement participated in the update. Five experts from organizations that focus on health care quality reviewed the final recommendations. MEDLINE and Cumulative Index to Nursing and Allied Health Literature databases were searched (1994-2004) to identify articles on pain quality measurement and quality improvement published after the development of the 1995 guidelines. The APS task force revised and expanded recommendations on the basis of the systematic review of published studies. The more than 3000 members of the APS were invited to provide input, and the 5 experts provided additional comments. The task force synthesized reviewers' comments into the final set of recommendations. The recommendations specify that all care settings formulate structured, multilevel systems approaches (sensitive to the type of pain, population served, and setting of care) that ensure prompt recognition and treatment of pain, involvement of patients and families in the pain management plan, improved treatment patterns, regular reassessment and adjustment of the pain management plan as needed, and measurement of processes and outcomes of pain management. Efforts to improve the quality of pain management must move beyond assessment and communication of pain to implementation and evaluation of improvements in pain treatment that are timely, safe, evidence based, and multimodal.

  12. [Symptoms diagnosis and treatment of dyscalulia].

    PubMed

    Ise, Elena; Schulte-Körne, Gerd

    2013-07-01

    Children with dyscalculia show deficits in basic numerical processing which cause difficulties in the acquisition of mathematical skills. This article provides an overview of current research findings regarding the symptoms, cause, and prognosis of dyscalculia, and it summarizes recent developments in the diagnosis, early intervention, and treatment thereof. Diagnosis has improved recently because newly developed tests focus not only on the math curriculum, but also on basic skills found to be impaired in dyscalculia. A controversial debate continues with regard to IQ achievement discrepancy. International studies have demonstrated the effectiveness of specialized interventions. This article summarizes the research findings from intervention studies, describes different treatment approaches, and discusses implications for clinical practice.

  13. Particle Based Technologies for Osteoarthritis Detection and Therapy

    PubMed Central

    Kavanaugh, Taylor E.; Werfel, Thomas A.; Cho, Hongsik; Hasty, Karen A.; Duvall, Craig L.

    2015-01-01

    Osteoarthritis (OA) is a disease characterized by degradation of joints with the development of painful osteophytes in the surrounding tissues. Currently, there are a limited number of treatments for this disease and many of these only provide temporary, palliative relief. In this review, we discuss polymer drug delivery systems that can provide targeted and sustained delivery of imaging and therapeutic agents to OA-affected sites. We focus on technologies such as polymeric micelles and nano- / micro-particles, liposomes, and dendrimers for their potential treatment and/or diagnosis of OA. Several promising studies are highlighted, motivating the continued development of delivery technologies to improve treatments for OA. PMID:25990835

  14. Love and Service in Adolescent Addiction Recovery

    PubMed Central

    Lee, Matthew T.; Pagano, Maria E.; Johnson, Byron R.; Post, Stephen G.

    2016-01-01

    This article is one of the first to examine the relationships among a specific combination of “spiritual virtues” (helping others and the experience of divine love) and outcomes related to criminal involvement, sobriety, and character development among adolescents. One-hundred ninety five adolescents with substance dependency court-referred to residential treatment were assessed at intake, discharge, and 6 months post-treatment. Higher service to others predicted reduced recidivism, reduced relapse, and greater character development. Experiencing divine love enhanced the effect of service on recidivism. Greater attention to spiritual virtues might improve treatment for youth involved with alcohol, drugs, and certain forms of crime. PMID:27482142

  15. [Biological therapies in systemic lupus erythematosus].

    PubMed

    Cairoli, Ernesto; Espinosa, Gerard; Cervera, Ricard

    2010-07-01

    The immunosuppressive agents used in patients with systemic lupus erythematosus (SLE) have significantly improved prognosis. However, it is necessary to develop more specific immunosuppressive treatments with less toxicity. Better understanding of the mechanisms involved in the loss of tolerance in autoimmune diseases has contributed to the development of potential new treatments called biologic therapies. The targets of these biological therapies are directed toward the B cell depletion, interference in the co-stimulation signals and the blockade of cytokines. Therapies using anti-CD20 monoclonal antibodies have shown satisfactory results especially in patients with SLE refractory to conventional treatment. The biological therapies provide encouraging results that represent a possible option in the treatment of refractory patients as well as a potential therapy in the future management of SLE.

  16. [Talking about the discipline construction and development of burn from five ideas].

    PubMed

    Guo, G H

    2018-03-20

    Discipline construction is an important aspect of hospital modernization management and construction. The level of medical treatment, education, and scientific research could be assured and improved through discipline construction, which could speed up the talent training, promote science and technology innovation, and realize the sustainable development of hospital. At present, most of the hospital management models adopt the two ranks of the hospital and department. The manager of a department must grasp medical treatment, education, scientific research, and discipline construction steadily. The author talks about the discipline construction and development of burn from " five ideas" for the readers.

  17. COGNITION AS A THERAPEUTIC TARGET IN LATE-LIFE DEPRESSION: POTENTIAL FOR NICOTINIC THERAPEUTICS

    PubMed Central

    Zurkovsky, Lilia; Taylor, Warren D.; Newhouse, Paul A.

    2013-01-01

    Depression is associated with impairments to cognition and brain function at any age, but such impairments in the elderly are particularly problematic because of the additional burden of normal cognitive aging and in some cases, structural brain pathology. Individuals with late-life depression exhibit impairments in cognition and brain structural integrity, alongside mood dysfunction. Antidepressant treatment improves symptoms in some but not all patients, and those who benefit may not return to the cognitive and functional level of nondepressed elderly. Thus, for comprehensive treatment of late-life depression, it may be necessary to address both the affective and cognitive deficits. In this review, we propose a model for the treatment of late-life depression in which nicotinic stimulation is used to improve cognitive performance and improve the efficacy of an antidepressant treatment of the syndrome of late-life depression. The cholinergic system is well-established as important to cognition. Although muscarinic stimulation may exacerbate depressive symptoms, nicotinic stimulation may improve cognition and neural functioning without a detriment to mood. While some studies of nicotinic subtype specific receptor agonists have shown promise in improving cognitive performance, less is known regarding how nicotinic receptor stimulation affects cognition in depressed elderly patients. Late-life depression thus represents a new therapeutic target for the development of nicotinic agonist drugs and parallel treatment of cognitive dysfunction along with medical and psychological approaches to treating mood dysfunction may be necessary to ensure full resolution of depressive illness in aging. PMID:23933385

  18. Sparganothis fruitworm degree-day benchmarks provide key treatmen timings for cranberry IPM

    USDA-ARS?s Scientific Manuscript database

    Degree-day benchmarks indicate discrete biological events in the development of insect pests. For the Sparganothis fruitworm, we have isolated all key development events and linked them to degree-day accumulations. These degree-day accumulations can greatly improve treatment timings for cranberry ...

  19. 78 FR 36201 - National Cancer Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-17

    ... potential new cancer diagnostics. The outcome of the evaluation will be information for consideration by an... contract resources for development of the potential diagnostics to improve the treatment of cancer. The... development resources for potential new diagnostics for cancer. Place: National Cancer Institute, 9609 Medical...

  20. Differential responsiveness to a parenting intervention for mothers in substance abuse treatment.

    PubMed

    Paris, Ruth; Herriott, Anna; Holt, Melissa; Gould, Karen

    2015-12-01

    This study examines the relationship between levels of psychological distress in substance-dependent mothers and their differential response to a dyadic parent-child intervention. A sample of 66 mothers who were receiving treatment for substance abuse, as well as a simultaneous parenting intervention, were interviewed pre and post-treatment on measures of psychological distress, adult and child trauma history, parental reflective functioning, and child social-emotional development. Additionally, clinicians provided assessments of the parent-child relationships. As anticipated, trauma histories for mothers and children, children's social emotional development, and parental reflective functioning were associated with aspects of maternal psychological distress. Kruskal-Wallis and subsequent Wilcoxson signed rank tests revealed that women with highest levels of baseline psychological distress showed significant improvements in psychological functioning post-treatment while women with moderately elevated levels of psychological distress did not. Women who were most distressed at baseline showed increased levels of parental reflective functioning post-treatment while women with moderate and lower levels of baseline psychological distress showed improvements on clinician-rated assessments of parent-child relationships. Chi Square analyses showed that parents who endorsed the highest levels of distress at baseline reported that their children's risk status regarding social-emotional development decreased post-treatment. Despite similarities in substance dependence, mothers in this sample had different needs and outcomes in the context of this parenting intervention due to variation in mental health. Given this variation, parenting interventions for substance-dependent mothers need to account for the individual differences in levels of psychological distress. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. In vitro simulator with numerical stress analysis for evaluation of stent-assisted coiling embolization in cerebral aneurysm treatments.

    PubMed

    Shi, Chaoyang; Kojima, Masahiro; Tercero, Carlos; Najdovski, Zoran; Ikeda, Seiichi; Fukuda, Toshio; Arai, Fumihito; Negoro, Makoto

    2014-12-01

    There are several complications associated with Stent-assisted Coil Embolization (SACE) in cerebral aneurysm treatments, due to damaging operations by surgeons and undesirable mechanical properties of stents. Therefore, it is necessary to develop an in vitro simulator that provides both training and research for evaluating the mechanical properties of stents. A new in vitro simulator for three-dimensional digital subtraction angiography was constructed, followed by aneurysm models fabricated with new materials. Next, this platform was used to provide training and to conduct photoelastic stress analysis to evaluate the SACE technique. The average interaction stress increasingly varied for the two different stents. Improvements for the Maximum-Likelihood Expectation-Maximization method were developed to reconstruct cross-sections with both thickness and stress information. The technique presented can improve a surgeon's skills and quantify the performance of stents to improve mechanical design and classification. This method can contribute to three-dimensional stress and volume variation evaluation and assess a surgeon's skills. Copyright © 2013 John Wiley & Sons, Ltd.

  2. PCI-24781 can improve in vitro and in vivo developmental capacity of pig somatic cell nuclear transfer embryos.

    PubMed

    Jin, Long; Zhu, Hai-Ying; Guo, Qing; Li, Xiao-Chen; Zhang, Yu-Chen; Zhang, Guang-Lei; Xing, Xiao-Xu; Xuan, Mei-Fu; Luo, Qi-Rong; Yin, Xi-Jun; Kang, Jin-Dan

    2016-09-01

    To examine the effect of PCI-24781 (abexinostat) on the blastocyst formation rate in pig somatic cell nuclear transferred (SCNT) embryos and acetylation levels of the histone H3 lysine 9 and histone H4 lysine 12. Treatment with 0.5 nM PCI-24781 for 6 h significantly improved the development of cloned embryos, in comparison to the control group (25.3 vs. 10.5 %, P < 0.05). Furthermore, PCI-24781 treatment led to elevated acetylation of H3K9 and H4K12. TUNEL assay and Hoechst 33342 staining revealed that the percentage of apoptotic cells in blastocysts was significantly lower in PCI-24781-treated SCNT embryos than in untreated embryos. Also, PCI-24781-treated embryos were transferred into three surrogate sows, one of whom became pregnant and two fetuses developed. PCI-24781 improves nuclear reprogramming and the developmental potential of pig SCNT embryos.

  3. IPECAD5--Fifth International Pharmaco-Economic Conference on Alzheimer's Disease.

    PubMed

    Gustavsson, A; Jonsson, L; Fillit, H; Johansson, G; Wimo, A; Winblad, B

    2010-05-01

    The Fifth International Pharmaco-Economic Conference on Alzheimer's Disease was held in New York, on March 27-29 in 2008. The attendees included researchers and key opinion leaders within the academia, pharmaceutical industry, patient organizations and regulatory bodies, collecting the worldwide leading expertise in Alzheimer research today. A summary of the presentations and conclusions from the discussions are presented in this publication. Pharmaco-economics need to play a leading role in developing and communicating evidence of the value of anti-dementia drugs, now and in the future. For the development of evidence, the challenges include transparency and standardization of costs of care assessment, improved diagnostics for identifying target patient groups, improved endpoints for assessing outcomes and improved models for assessing the long term consequences of competing treatment strategies. For the communication of evidence, the challenge lies in convincing decision makers to recognize the integrated burden of the disease, including its interaction with co-morbidities and burden on caregivers, and to consider the consequences of competing treatment strategies from a societal perspective.

  4. Research Priorities in Spasmodic Dysphonia

    PubMed Central

    Ludlow, Christy L.; Adler, Charles H.; Berke, Gerald S.; Bielamowicz, Steven A.; Blitzer, Andrew; Bressman, Susan B.; Hallett, Mark; Jinnah, H. A.; Juergens, Uwe; Martin, Sandra B.; Perlmutter, Joel S.; Sapienza, Christine; Singleton, Andrew; Tanner, Caroline M.; Woodson, Gayle E.

    2009-01-01

    OBJECTIVE To identify research priorities for increasing understanding of the pathogenesis, diagnosis and improved treatment of spasmodic dysphonia. STUDY DESIGN AND SETTING A multidisciplinary working group was formed including both scientists and clinicians from multiple disciplines, otolaryngology, neurology, speech pathology, genetics and neuroscience, to review currently available information on spasmodic dysphonia and to identify research priorities. RESULTS Operational definitions for spasmodic dysphonia at different levels of certainty were recommended for diagnosis and recommendations made for a multi-center multidisciplinary validation study. CONCLUSIONS The highest priority is to characterize the disorder and identify risk factors that may contribute to its onset. Future research should compare and contrast spasmodic dysphonia with other forms of focal dystonia. Development of animal models is recommended to explore hypotheses related to pathogenesis. Improved understanding of the pathophysiology of SD should provide the basis for developing new treatment options and exploratory clinical trials. SIGNIFICANCE This document should foster future research to improve the care of patients with this chronic debilitating voice and speech disorder by otolaryngology, neurology, and speech pathology. PMID:18922334

  5. Development of a real-time clinical decision support system upon the web mvc-based architecture for prostate cancer treatment

    PubMed Central

    2011-01-01

    Background A real-time clinical decision support system (RTCDSS) with interactive diagrams enables clinicians to instantly and efficiently track patients' clinical records (PCRs) and improve their quality of clinical care. We propose a RTCDSS to process online clinical informatics from multiple databases for clinical decision making in the treatment of prostate cancer based on Web Model-View-Controller (MVC) architecture, by which the system can easily be adapted to different diseases and applications. Methods We designed a framework upon the Web MVC-based architecture in which the reusable and extractable models can be conveniently adapted to other hospital information systems and which allows for efficient database integration. Then, we determined the clinical variables of the prostate cancer treatment based on participating clinicians' opinions and developed a computational model to determine the pretreatment parameters. Furthermore, the components of the RTCDSS integrated PCRs and decision factors for real-time analysis to provide evidence-based diagrams upon the clinician-oriented interface for visualization of treatment guidance and health risk assessment. Results The resulting system can improve quality of clinical treatment by allowing clinicians to concurrently analyze and evaluate the clinical markers of prostate cancer patients with instantaneous clinical data and evidence-based diagrams which can automatically identify pretreatment parameters. Moreover, the proposed RTCDSS can aid interactions between patients and clinicians. Conclusions Our proposed framework supports online clinical informatics, evaluates treatment risks, offers interactive guidance, and provides real-time reference for decision making in the treatment of prostate cancer. The developed clinician-oriented interface can assist clinicians in conveniently presenting evidence-based information to patients and can be readily adapted to an existing hospital information system and be easily applied in other chronic diseases. PMID:21385459

  6. Effect of Deep Cryogenic treatment on AISI A8 Tool steel & Development of Wear Mechanism maps using Fuzzy Clustering

    NASA Astrophysics Data System (ADS)

    Pillai, Nandakumar; Karthikeyan, R., Dr.

    2018-04-01

    Tool steels are widely classified according to their constituents and type of thermal treatments carried out to obtain its properties. Viking a special purpose tool steel coming under AISI A8 cold working steel classification is widely used for heavy duty blanking and forming operations. The optimum combination of wear resistance and toughness as well as ease of machinability in pre-treated condition makes this material accepted in heavy cutting and non cutting tool manufacture. Air or vacuum hardening is recommended as the normal treatment procedure to obtain the desired mechanical and tribological properties for steels under this category. In this study, we are incorporating a deep cryogenic phase within the conventional treatment cycle both before and after tempering. The thermal treatments at sub zero temperatures up to -195°C using cryogenic chamber with liquid nitrogen as medium was conducted. Micro structural changes in its microstructure and the corresponding improvement in the tribological and physical properties are analyzed. The cryogenic treatment leads to more conversion of retained austenite to martensite and also formation of fine secondary carbides. The microstructure is studied using the micrographs taken using optical microscopy. The wear tests are conducted on DUCOM tribometer for different combinations of speed and load under normal temperature. The wear rates and coefficient of friction obtained from these experiments are used to developed wear mechanism maps with the help of fuzzy c means clustering and probabilistic neural network models. Fuzzy C means clustering is an effective algorithm to group data of similar patterns. The wear mechanisms obtained from the computationally developed maps are then compared with the SEM photographs taken and the improvement in properties due to this additional cryogenic treatment is validated.

  7. Development of a real-time clinical decision support system upon the Web MVC-based architecture for prostate cancer treatment.

    PubMed

    Lin, Hsueh-Chun; Wu, Hsi-Chin; Chang, Chih-Hung; Li, Tsai-Chung; Liang, Wen-Miin; Wang, Jong-Yi Wang

    2011-03-08

    A real-time clinical decision support system (RTCDSS) with interactive diagrams enables clinicians to instantly and efficiently track patients' clinical records (PCRs) and improve their quality of clinical care. We propose a RTCDSS to process online clinical informatics from multiple databases for clinical decision making in the treatment of prostate cancer based on Web Model-View-Controller (MVC) architecture, by which the system can easily be adapted to different diseases and applications. We designed a framework upon the Web MVC-based architecture in which the reusable and extractable models can be conveniently adapted to other hospital information systems and which allows for efficient database integration. Then, we determined the clinical variables of the prostate cancer treatment based on participating clinicians' opinions and developed a computational model to determine the pretreatment parameters. Furthermore, the components of the RTCDSS integrated PCRs and decision factors for real-time analysis to provide evidence-based diagrams upon the clinician-oriented interface for visualization of treatment guidance and health risk assessment. The resulting system can improve quality of clinical treatment by allowing clinicians to concurrently analyze and evaluate the clinical markers of prostate cancer patients with instantaneous clinical data and evidence-based diagrams which can automatically identify pretreatment parameters. Moreover, the proposed RTCDSS can aid interactions between patients and clinicians. Our proposed framework supports online clinical informatics, evaluates treatment risks, offers interactive guidance, and provides real-time reference for decision making in the treatment of prostate cancer. The developed clinician-oriented interface can assist clinicians in conveniently presenting evidence-based information to patients and can be readily adapted to an existing hospital information system and be easily applied in other chronic diseases.

  8. What's New: Acquatic Stabilization: Aquatic Rehabilitation Strategies for the Lumbar Spine and Risk Management for the Aquatic Therapist.

    ERIC Educational Resources Information Center

    Moschettti, Marilou

    Through dynamic aquatic stabilization techniques, patients will develop the ability to characterize sensory distractions and develop self-awareness and sensitivity to movement in the water, which will relate directly to improved motor function. Aquatic therapy is a systematic method of treatment, with programs developed by a licensed physical…

  9. Challenges in the current antiangiogenic treatment paradigm for patients with non-small cell lung cancer.

    PubMed

    Wozniak, Antoinette

    2012-05-01

    Patients with non-small cell lung cancer (NSCLC) often present with advanced disease and cure rates are dismal with currently available treatment. Novel therapies including small molecule tyrosine kinase inhibitors and monoclonal antibodies are being developed to target angiogenesis, an essential step in tumorigenesis and metastasis. The only antiangiogenic agent currently approved for treatment of NSCLC is bevacizumab, although numerous other antiangiogenic inhibitors (e.g., sorafenib, sunitinib, cediranib, motesanib, BIBF 1120) are in clinical trials. Individualized treatment algorithms may improve patient outcomes and new evidence suggests that biomarkers may guide treatment decisions. We present an overview of the molecular pathways involved in angiogenesis, discuss clinical trials of bevacizumab and developmental antiangiogenic agents, and address the challenges of developing individualized treatment paradigms for NSCLC, particularly the use of biomarkers. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  10. Multiple Sclerosis: Immunopathology and Treatment Update

    PubMed Central

    Dargahi, Narges; Katsara, Maria; Tselios, Theodore; Androutsou, Maria-Eleni; Matsoukas, John

    2017-01-01

    The treatment of multiple sclerosis (MS) has changed over the last 20 years. All immunotherapeutic drugs target relapsing remitting MS (RRMS) and it still remains a medical challenge in MS to develop a treatment for progressive forms. The most common injectable disease-modifying therapies in RRMS include β-interferons 1a or 1b and glatiramer acetate. However, one of the major challenges of injectable disease-modifying therapies has been poor treatment adherence with approximately 50% of patients discontinuing the therapy within the first year. Herein, we go back to the basics to understand the immunopathophysiology of MS to gain insights in the development of new improved drug treatments. We present current disease-modifying therapies (interferons, glatiramer acetate, dimethyl fumarate, teriflunomide, fingolimod, mitoxantrone), humanized monoclonal antibodies (natalizumab, ofatumumab, ocrelizumab, alemtuzumab, daclizumab) and emerging immune modulating approaches (stem cells, DNA vaccines, nanoparticles, altered peptide ligands) for the treatment of MS. PMID:28686222

  11. Improvement of the matching speed of AIMS for development of an automatic totally tuning system for hyperthermia treatment using a resonant cavity applicator.

    PubMed

    Shindo, Y; Kato, K; Tsuchiya, K; Hirashima, T; Suzuki, M

    2009-01-01

    In this paper, we discuss the improvement of the speed of AIMS (Automatic Impedance Matching System) to automatically make impedance matching for a re-entrant resonant cavity applicator for non-invasive deep brain tumors hyperthermia treatments. We have already discussed the effectiveness of the heating method using the AIMS, with experiments of heating agar phantoms. However, the operating time of AIMS was about 30 minutes. To develop the ATT System (Automatic Totally Tuning System) including the automatic frequency tuning system, we must improve this problem. Because, when using the ATTS, the AIMS is used repeatedly to find the resonant frequency. In order to improve the speed of impedance matching, we developed the new automatic impedance matching system program (AIMS2). In AIMS, the stepping motors were connected to the impedance matching unit's dials. These dials were turned to reduce the reflected power. AIMS consists of two phases: all range searching and detailed searching. We focused on the three factors affecting the operating speed and improved them. The first factor is the interval put between the turning of the motors and AD converter. The second factor is how the steps of the motor when operating all range searching. The third factor is the starting position of the motor when detail searching. We developed the simple ATT System (ATT-beta) based on the AIMS2. To evaluate the developed AIMS2 and ATT- beta, experiments with an agar phantom were performed. From these results, we found that the operating time of the AIMS2 is about 4 minutes, which was approximately 12% of AIMS. From ATT-beta results, it was shown that it is possible to tune frequency and automatically match impedance with the program based on the AIMS2.

  12. An Open Trial of Parent-Child Care (PC-CARE)-A 6-Week Dyadic Parenting Intervention for Children with Externalizing Behavior Problems.

    PubMed

    Timmer, Susan G; Hawk, Brandi; Forte, Lindsay A; Boys, Deanna K; Urquiza, Anthony J

    2018-05-31

    Research shows that parenting interventions are plagued with the problem of early treatment termination. A brief 6-week intervention, parent-child care (PC-CARE) was developed to minimize the time investment for parents while maximizing the probability of improving behavioral problems of their 1-10 year old children. The purpose of this study was to determine the feasibility of PC-CARE and examine preliminary outcomes. The data were collected as part of an open trial in a community mental health clinic and included pre- and post-treatment performance outcomes, weekly measures of treatment progress, and assessments of treatment fidelity. Participants were 64 children and their primary caregivers, referred by physicians, social workers, or self-referred for help with their children's difficult behaviors. The retention rate was 94%. Results of analyses pre- to post-intervention scores showed significant improvements in child behavioral problems as well as improvements in parenting stress and positive parenting skills. The findings suggest that PC-CARE may be a beneficial treatment for children with disruptive behaviors, encourage future research into the efficacy of this brief parenting intervention, and its effectiveness in other populations and contexts.

  13. Patient adherence in COPD.

    PubMed

    Bourbeau, J; Bartlett, S J

    2008-09-01

    Patient adherence to treatment in chronic obstructive pulmonary disease (COPD) is essential to optimise disease management. As with other chronic diseases, poor adherence is common and results in increased rates of morbidity, healthcare expenditures, hospitalisations and possibly mortality, as well as unnecessary escalation of therapy and reduced quality of life. Examples include overuse, underuse, and alteration of schedule and doses of medication, continued smoking and lack of exercise. Adherence is affected by patients' perception of their disease, type of treatment or medication, the quality of patient provider communication and the social environment. Patients are more likely to adhere to treatment when they believe it will improve disease management or control, or anticipate serious consequences related to non-adherence. Providers play a critical role in helping patients understand the nature of the disease, potential benefits of treatment, addressing concerns regarding potential adverse effects and events, and encouraging patients to develop self-management skills. For clinicians, it is important to explore patients' beliefs and concerns about the safety and benefits of the treatment, as many patients harbour unspoken fears. Complex regimens and polytherapy also contribute to suboptimal adherence. This review addresses adherence related issues in COPD, assesses current efforts to improve adherence and highlights opportunities to improve adherence for both providers and patients.

  14. Low Stress Mechanical Properties of Plasma-Treated Cotton Fabric Subjected to Zinc Oxide-Anti-Microbial Treatment.

    PubMed

    Kan, Chi-Wai; Lam, Yin-Ling

    2013-01-22

    Cotton fabrics are highly popular because of their excellent properties such as regeneration, bio-degradation, softness, affinity to skin and hygroscopic properties. When in contact with the human body, cotton fabrics offer an ideal environment for microbial growth due to their ability to retain oxygen, moisture and warmth, as well as nutrients from spillages and body sweat. Therefore, an anti-microbial coating formulation (Microfresh and Microban together with zinc oxide as catalyst) was developed for cotton fabrics to improve treatment effectiveness. In addition, plasma technology was employed in the study which roughened the surface of the materials, improving the loading of zinc oxides on the surface. In this study, the low stress mechanical properties of plasma pre-treated and/or anti-microbial-treated cotton fabric were studied. The overall results show that the specimens had improved bending properties when zinc oxides were added in the anti-microbial coating recipe. Also, without plasma pre-treatment, anti-microbial-treatment of cotton fabric had a positive effect only on tensile resilience, shear stress at 0.5° and compressional energy, while plasma-treated specimens had better overall tensile properties even after anti-microbial treatment.

  15. Thai health education program for improving TB migrant's compliance.

    PubMed

    Khortwong, Pornsak; Kaewkungwal, Jaranit

    2013-03-01

    Investigate the effectiveness of health education programs by using the PRECEDE-PROCEED Model to improve non-Thai migrant TB patient's compliance during treatment. This quasi-intervention study was conducted in three targeted hospitals, between August 2009 and December 2010. The study sample consisted of 100 cases, 50 cases who registered in Samutsakorn Province served as the intervention group and 50 cases who registered in Samutprakarn Province served as the control group. At the end of the health education intervention, the intervention group showedsignificantly improved health-behavior scores in nine domains-health promotion, health education, predisposing, reinforcing, enabling factors, behavior and lifestyle, environment, and health status, which were also significantly higher than the control group (p < 0.001). The percentage of patients achieving successful treatment outcomes was 76% in the intervention group and 62% in the control group. The tuberculosis treatment and care program, and the associated health education interventions enabled migrants to complete the treatment regimen and achieve treatment success. It could also help TB staff develop an appropriate program and clear understanding of TB control among migrants. It is recommended that this type of information and health education program be used in other hospitals and healthcare settings providing TB services for migrants throughout the nation.

  16. Low Stress Mechanical Properties of Plasma-Treated Cotton Fabric Subjected to Zinc Oxide-Anti-Microbial Treatment

    PubMed Central

    Kan, Chi-Wai; Lam, Yin-Ling

    2013-01-01

    Cotton fabrics are highly popular because of their excellent properties such as regeneration, bio-degradation, softness, affinity to skin and hygroscopic properties. When in contact with the human body, cotton fabrics offer an ideal environment for microbial growth due to their ability to retain oxygen, moisture and warmth, as well as nutrients from spillages and body sweat. Therefore, an anti-microbial coating formulation (Microfresh and Microban together with zinc oxide as catalyst) was developed for cotton fabrics to improve treatment effectiveness. In addition, plasma technology was employed in the study which roughened the surface of the materials, improving the loading of zinc oxides on the surface. In this study, the low stress mechanical properties of plasma pre-treated and/or anti-microbial-treated cotton fabric were studied. The overall results show that the specimens had improved bending properties when zinc oxides were added in the anti-microbial coating recipe. Also, without plasma pre-treatment, anti-microbial-treatment of cotton fabric had a positive effect only on tensile resilience, shear stress at 0.5° and compressional energy, while plasma-treated specimens had better overall tensile properties even after anti-microbial treatment. PMID:28809311

  17. Expression and clinical significance of the HIF-1a/ET-2 signaling pathway during the development and treatment of polycystic ovary syndrome.

    PubMed

    Wang, Fan; Zhang, Zhenghong; Wang, Zhaokai; Xiao, Kaizhuan; Wang, Qing; Su, Jingqian; Wang, Zhengchao

    2015-04-01

    Polycystic ovary syndrome (PCOS) is a major health problem in reproductive-aged women worldwide, but the precise pathogenesis of PCOS remains unclear. Our previous study revealed that hypoxia-inducible factor (HIF)-1a mediated endothelin (ET)-2 signaling plays an important role in ovulation in rats. Therefore, the present study used a PCOS rat model to test the hypotheses that HIF-1a signaling is expressed and inhibited in ovaries during PCOS formation and that the HIF-1a/ET-2 signaling pathway is a target of dimethyldiguanide (DMBG) in the clinical treatment of PCOS. First, the development of a PCOS model and the effect of DMBG treatment were examined through ovarian histology and serum hormone levels, which were consistent with previous reports. Second, HIF-1a and ET-2 expression were detected by immunohistochemistry and western blot. The results showed decreased HIF-1a/ET-2 expression in the ovaries of PCOS rats, whereas DMBG treatment reversed the protein decreases and improved the PCOS symptoms. Third, to understand the molecular mechanism, HIF-1a/ET-2 mRNA expression was also examined. Interestingly, HIF-1a mRNA increased in the ovaries of PCOS rats, while ET-2 mRNA decreased, indicating that HIF-1a protein degradation may be involved in POCS development and treatment. Finally, HIF prolyl hydroxylase (PHD) activity was examined to further clarify the contribution of HIF-1a signaling to the development and treatment of PCOS. The results suggested that the inhibition of HIF-1a/ET-2 signaling may be caused by increased PHD activity in PCOS. DMBG-treated PCOS may further activate HIF-1a signaling at least partly through inhibiting PHD activity. Taken together, these results indicate that HIF-1a signaling is inhibited in a PCOS rat model through increasing PHD activity. DMBG treatment improved PCOS by rescuing this pathway, suggesting that HIF-1a signaling plays an important role in the development and treatment of PCOS. This HIF-1a-mediated ET-2 signaling pathway may be an important mechanism regulating PCOS formation and treatment in mammalian ovaries in vivo and should be a new clinical target for PCOS prevention and treatment in the future.

  18. Development of an alcohol withdrawal protocol: CNS collaborative exemplar.

    PubMed

    Phillips, Susan; Haycock, Camille; Boyle, Deborah

    2006-01-01

    The purpose of this process improvement project was to develop an Alcohol Withdrawal Syndrome (AWS) management protocol for acute care. The prevalence of alcohol abuse in our society presents challenges for health professionals, and few nurses have received formal education on the identification and treatment of AWS, which has frequently resulted in ineffective, nonstandardized care. However, nurses practicing in medical-surgical, emergency, trauma, and critical care settings must be astute in the assessment and management of AWS. DESIGN/BACKGROUND/RATIONALE: Following an analysis of existing management protocols, a behavioral health clinical nurse specialist was asked to lead a work team composed of physicians, pharmacists, and nurses to develop a new evidence-based alcohol withdrawal protocol for acute care. By implementing a standardized assessment tool and treatment protocol, clinical nurse specialists empowered nursing staff with strategies to prevent the serious medical complications associated with AWS. FINDINGS/OUTCOMES: The development and integration of a safe and effective treatment protocol to manage AWS was facilitated by collaborative, evidence-based decision making. Clinical experience and specialty expertise were integrated by clinical nurse specialists skilled in group dynamics, problem-solving, and the implementation of change. Improving care of patients in AWS is an exemplar for clinical nurse specialist roles as change agent and patient advocate.

  19. Targeting mitochondrially mediated plasticity to develop improved therapeutics for bipolar disorder.

    PubMed

    de Sousa, Rafael T; Machado-Vieira, Rodrigo; Zarate, Carlos A; Manji, Husseini K

    2014-10-01

    Bipolar disorder (BPD) is a severe illness with few treatments available. Understanding BPD pathophysiology and identifying potential relevant targets could prove useful for developing new treatments. Remarkably, subtle impairments of mitochondrial function may play an important role in BPD pathophysiology. This article focuses on human studies and reviews evidence of mitochondrial dysfunction in BPD as a promising target for the development of new, improved treatments. Mitochondria are crucial for energy production, generated mainly through the electron transport chain (ETC) and play an important role in regulating apoptosis and calcium (Ca²⁺) signaling as well as synaptic plasticity. Mitochondria move throughout the neurons to provide energy for intracellular signaling. Studies showed polymorphisms of mitochondria-related genes as risk factors for BPD. Postmortem studies in BPD also show decreased ETC activity/expression and increased nitrosative and oxidative stress (OxS) in patient brains. BPD has been also associated with increased OxS, Ca²⁺ dysregulation and increased proapoptotic signaling in peripheral blood. Neuroimaging studies consistently show decreased energy levels and pH in brains of BPD patients. Targeting mitochondrial function, and their role in energy metabolism, synaptic plasticity and cell survival, may be an important avenue for development of new mood-stabilizing agents.

  20. Targeting mitochondrially mediated plasticity to develop improved therapeutics for bipolar disorder

    PubMed Central

    de Sousa, Rafael T; Machado-Vieira, Rodrigo; Zarate, Carlos A

    2014-01-01

    Introduction Bipolar disorder (BPD) is a severe illness with few treatments available. Understanding BPD pathophysiology and identifying potential relevant targets could prove useful for developing new treatments. Remarkably, subtle impairments of mitochondrial function may play an important role in BPD pathophysiology. Areas covered This article focuses on human studies and reviews evidence of mitochondrial dysfunction in BPD as a promising target for the development of new, improved treatments. Mitochondria are crucial for energy production, generated mainly through the electron transport chain (ETC) and play an important role in regulating apoptosis and calcium (Ca2+) signaling as well as synaptic plasticity. Mitochondria move throughout the neurons to provide energy for intracellular signaling. Studies showed polymorphisms of mitochondria-related genes as risk factors for BPD. Postmortem studies in BPD also show decreased ETC activity/expression and increased nitrosative and oxidative stress (OxS) in patient brains. BPD has been also associated with increased OxS, Ca2+ dysregulation and increased proapoptotic signaling in peripheral blood. Neuroimaging studies consistently show decreased energy levels and pH in brains of BPD patients. Expert opinion Targeting mitochondrial function, and their role in energy metabolism, synaptic plasticity and cell survival, may be an important avenue for development of new mood-stabilizing agents. PMID:25056514

  1. Nanotechnology Applications for Diffuse Intrinsic Pontine Glioma.

    PubMed

    Bredlau, Amy Lee; Dixit, Suraj; Chen, Chao; Broome, Ann-Marie

    2017-01-01

    Diffuse intrinsic pontine gliomas (DIPGs) are invariably fatal tumors found in the pons of elementary school aged children. These tumors are grade II-IV gliomas, with a median survival of less than 1 year from diagnosis when treated with standard of care (SOC) therapy. Nanotechnology may offer therapeutic options for the treatment of DIPGs. Multiple nanoparticle formulations are currently being investigated for the treatment of DIPGs. Nanoparticles based upon stable elements, polymer nanoparticles, and organic nanoparticles are under development for the treatment of brain tumors, including DIPGs. Targeting of nanoparticles is now possible as delivery techniques that address the difficulty in crossing the blood brain barrier (BBB) are developed. Theranostic nanoparticles, a combination of therapeutics and diagnostic nanoparticles, improve imaging of the cancerous tissue while delivering therapy to the local region. However, additional time and attention should be directed to developing a nanoparticle delivery system for treatment of the uniformly fatal pediatric disease of DIPG.

  2. The current status of immunotherapy in peritoneal carcinomatosis.

    PubMed

    Ströhlein, Michael Alfred; Heiss, Markus Maria; Jauch, Karl-Walter

    2016-10-01

    Peritoneal carcinomatosis (PC) is a cancer disease with an urgent need for effective treatment. Conventional chemotherapy failed to show acceptable results. Cytoreductive surgery and hyperthermic chemoperfusion (HIPEC) are only beneficial in few patients with resectable peritoneal metastasis. Immunotherapy could be attractive against PC, as all requirements for immunotherapy are available in the peritoneal cavity. This review analyzes the present literature for immunotherapy of PC. Advances from immune stimulators, radionucleotide-conjugated- and bispecific antibodies to future developments like adoptive engineered T-cells with chimeric receptors are discussed. The clinical development of catumaxomab, which was the first intraperitoneal immunotherapy to be approved for clinical treatment, is discussed. The requirements for future developments are illustrated. Expert commentary: Immunotherapy of peritoneal carcinomatosis is manageable, showing striking cancer cell killing. Improved profiles of adverse events by therapy-induced cytokine release, enhanced specific killing and optimal treatment schedules within multimodal treatment will be key factors.

  3. Liver injury after aluminum potassium sulfate and tannic acid treatment of hemorrhoids.

    PubMed

    Yoshikawa, Kenichi; Kawashima, Reimi; Hirose, Yuki; Shibata, Keiko; Akasu, Takafumi; Hagiwara, Noriko; Yokota, Takeharu; Imai, Nami; Iwaku, Akira; Kobayashi, Go; Kobayashi, Hirohiko; Kinoshita, Akiyoshi; Fushiya, Nao; Kijima, Hiroyuki; Koike, Kazuhiko; Saruta, Masayuki

    2017-07-21

    We are reporting a rare case of acute liver injury that developed after an internal hemorrhoid treatment with the aluminum potassium sulfate and tannic acid (ALTA) regimen. A 41-year-old man developed a fever and liver injury after undergoing internal hemorrhoid treatment with a submucosal injection of ALTA with lidocaine. The acute liver injury was classified clinically as hepatocellular and pathologically as cholestastic. We could not classify the mechanism of injury. High eosinophil and immunoglobulin E levels characterized the injury, and a drug lymphocyte stimulation test was negative on postoperative day 25. Fluid replacement for two weeks after hospitalization improved the liver injury. ALTA therapy involves injecting chemicals into the submucosa, from the rectum to the anus, and this is the first description of a case that developed a severe liver disorder after this treatment; hence, an analysis of future cases as they accumulate is desirable.

  4. CNTRICS Final Task Selection: Control of Attention

    PubMed Central

    Nuechterlein, Keith H.; Luck, Steven J.; Lustig, Cindy; Sarter, Martin

    2009-01-01

    The construct of attention has many facets that have been examined in human and animal research and in healthy and psychiatrically disordered conditions. The Cognitive Neuroscience Treatment Research to Improve Cognition in Schizophrenia (CNTRICS) group concluded that control of attention—the processes that guide selection of task-relevant inputs—is particularly impaired in schizophrenia and could profit from further work with refined measurement tools. Thus, nominations for cognitive tasks that provide discrete measures of control of attention were sought and were then evaluated at the third CNTRICS meeting for their promise for future use in treatment development. This article describes the 5 nominated measures and their strengths and weaknesses for cognitive neuroscience work relevant to treatment development. Two paradigms, Guided Search and the Distractor Condition Sustained Attention Task, were viewed as having the greatest immediate promise for development into tools for treatment research in schizophrenia and are described in more detail by their nominators. PMID:19074499

  5. Overview of pediatric oncology and hematology in Myanmar

    PubMed Central

    Halbert, Jay; Khaing, Aye Aye

    2014-01-01

    Myanmar is a country in southeast Asia in political, economic and healthcare transition. There are currently only two pediatric oncology centers serving a population of almost 19 million children. An estimated 85-92% of children with cancer are undiagnosed or not receiving treatment. Abandonment of treatment is as high as 60%. Although a number of chemotherapy agents are available, difficulties remain concerning treatment costs, quality control and the availability of supportive care. Radiotherapy services are also limited and not usually included in pediatric protocols. Healthcare professional training, improved diagnostics, strategies to tackle abandonment of treatment and the development of a parents’ support group are major priorities. Local and international partnerships including a recent partnership with world child cancer are essential in the interim to support the development of pediatric oncology and hematology in Myanmar. A unique opportunity exists to support the development of preventive, diagnostic, curative and palliative care for children's cancer in Myanmar from the outset. PMID:24665454

  6. Effects of catechins and caffeine on the development of atherosclerosis in mice.

    PubMed

    Liu, Litong; Nagai, Izumi; Gao, Ying; Matsushima, Yoshibumi; Kawai, Yoshichika; Sayama, Kazutoshi

    2017-10-01

    Atherosclerosis is one of the diseases related to metabolic syndrome which is caused by obesity. Previous reports have shown that green tea and its components have anti-obesity effect. We examined whether catechins and caffeine can prevent the development of atherosclerosis by oral administration, singly or in combination to the atherosclerosis model mice. Results demonstrated that the number of atherosclerotic regions in the aorta was significantly reduced by the combined treatment, and the atherosclerotic area was also improved. Serum HDL-C increased by caffeine single treatment, but no effect on the TG and TC by any treatments. Moreover, ECG illuviated to atheromatous lesions in aorta and the illuviation was enhanced by caffeine. The mRNA expression levels of LOX-1 and TNF-α showed a tendency to suppress by the combined treatment. These results indicated that the combined administration of catechins and caffeine has the inhibitory effect on the development of atherosclerosis in mice.

  7. The historical development of neuroscience in physical rehabilitation.

    PubMed

    Cohen, H; Reed, K L

    1996-01-01

    Neuroscience and occupational therapy in physical rehabilitation have developed along parallel tracks. As physicians began to study the neural bases of motor control, they also began to reconsider the sequelae of "hopeless" diagnoses as conditions that they could influence. This change in some physicians' understanding of the neural mechanisms of motor control influenced other clinicians' ideas about patient care. Early work on treatment of patients with cerebral palsy and polio led to improvements in treatment approaches used to facilitate motor skill and functional motor ability in patients with upper motor neuron disorders. From the 1950s to the present, therapists have refined their treatment techniques as knowledge from neuroscience has become available. A few therapists, who are gradually increasing in number, have turned to the laboratory to study basic neuroscience problems that affect clinical treatment. This article describes the development of neuroscience research and neurorehabilitation theories and indicates common themes.

  8. Nanotechnology Applications for Diffuse Intrinsic Pontine Glioma

    PubMed Central

    Bredlau, Amy Lee; Dixit, Suraj; Chen, Chao; Broome, Ann-Marie

    2017-01-01

    Diffuse intrinsic pontine gliomas (DIPGs) are invariably fatal tumors found in the pons of elementary school aged children. These tumors are grade II-IV gliomas, with a median survival of less than 1 year from diagnosis when treated with standard of care (SOC) therapy. Nanotechnology may offer therapeutic options for the treatment of DIPGs. Multiple nanoparticle formulations are currently being investigated for the treatment of DIPGs. Nanoparticles based upon stable elements, polymer nanoparticles, and organic nanoparticles are under development for the treatment of brain tumors, including DIPGs. Targeting of nanoparticles is now possible as delivery techniques that address the difficulty in crossing the blood brain barrier (BBB) are developed. Theranostic nanoparticles, a combination of therapeutics and diagnostic nanoparticles, improve imaging of the cancerous tissue while delivering therapy to the local region. However, additional time and attention should be directed to developing a nanoparticle delivery system for treatment of the uniformly fatal pediatric disease of DIPG. PMID:26903150

  9. Overview of pediatric oncology and hematology in Myanmar.

    PubMed

    Halbert, Jay; Khaing, Aye Aye

    2014-01-01

    Myanmar is a country in southeast Asia in political, economic and healthcare transition. There are currently only two pediatric oncology centers serving a population of almost 19 million children. An estimated 85-92% of children with cancer are undiagnosed or not receiving treatment. Abandonment of treatment is as high as 60%. Although a number of chemotherapy agents are available, difficulties remain concerning treatment costs, quality control and the availability of supportive care. Radiotherapy services are also limited and not usually included in pediatric protocols. Healthcare professional training, improved diagnostics, strategies to tackle abandonment of treatment and the development of a parents' support group are major priorities. Local and international partnerships including a recent partnership with world child cancer are essential in the interim to support the development of pediatric oncology and hematology in Myanmar. A unique opportunity exists to support the development of preventive, diagnostic, curative and palliative care for children's cancer in Myanmar from the outset.

  10. Cystic Fibrosis Related Liver Disease—Another Black Box in Hepatology

    PubMed Central

    Staufer, Katharina; Halilbasic, Emina; Trauner, Michael; Kazemi-Shirazi, Lili

    2014-01-01

    Due to improved medical care, life expectancy in patients with cystic fibrosis (CF) has veritably improved over the last decades. Importantly, cystic fibrosis related liver disease (CFLD) has become one of the leading causes of morbidity and mortality in CF patients. However, CFLD might be largely underdiagnosed and diagnostic criteria need to be refined. The underlying pathomechanisms are largely unknown, and treatment strategies with proven efficacy are lacking. This review focuses on current invasive and non-invasive diagnostic standards, the current knowledge on the pathophysiology of CFLD, treatment strategies, and possible future developments. PMID:25093717

  11. Recent Progress of Nano-drug Delivery System for Liver Cancer Treatment.

    PubMed

    Zhou, Feilong; Teng, Fangfang; Deng, Peizong; Meng, Ning; Song, Zhimei; Feng, Runliang

    2018-02-07

    Liver cancer is one of serious diseases which threaten human life and health. Studies on the treatment of liver cancer have attracted widespread attention. Application of nano-drug delivery system (NDDS) can not only improve selective drug delivery to liver tissue and improve the bioavailability of drug, but also can reduce the side effects of drugs when it is specially modified in the respects of structure modification or specific target molecules decoration. This review will address the latest development of liver-targeted drug delivery system. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.

  12. Accomplishing much in a short time: use of a rapid improvement event to redesign the assessment and treatment of patients with alcohol withdrawal.

    PubMed

    Sankoff, Jeffrey; Taub, Julie; Mintzer, David

    2013-01-01

    The use of Lean tools for quality improvement and process refinement is gaining acceptance in many health care institutions. Traditionally, these tools are used to apply incremental changes to established processes in order to reduce waste and improve quality. In this article, the authors describe a novel Lean methodology, the Rapid Improvement Event (RIE), used in a unique way to develop a new treatment protocol for a specific medical condition: alcohol withdrawal. The RIE allowed for the collaboration of a multidisciplinary group of providers invested in the success of a new protocol for alcohol withdrawal that spans areas from the emergency department to the inpatient ward at an inner-city safety net hospital. It also allowed for the definition of measures for its success once it is implemented.

  13. Chapter 5. Restoration or rehabilitation through management or artificial treatments

    Treesearch

    Stephen B. Monsen

    2004-01-01

    Improvement of vegetative and edaphic conditions on some wildland sites can be achieved through proper management as well as by manipulative plantings (Vallentine 1980). Sites that have been subjected to serious abuse or that lack needed cover, habitat, or forage resources can be improved by various methods (Vallentine 1980). Prior to the development of any site...

  14. CDP

    Cancer.gov

    The Cancer Diagnosis Program strives to improve the diagnosis and assessment of cancer by effectively moving new scientific knowledge into clinical practice. This national program stimulates, coordinates and funds resources and research for the development of innovative in vitro diagnostics, novel diagnostic technologies and appropriate human specimens in order to better characterize cancers and allow improved medical decision making and evaluation of response to treatment.

  15. Resources | CDP

    Cancer.gov

    The Cancer Diagnosis Program strives to improve the diagnosis and assessment of cancer by effectively moving new scientific knowledge into clinical practice. This national program stimulates, coordinates and funds resources and research for the development of innovative in vitro diagnostics, novel diagnostic technologies and appropriate human specimens in order to better characterize cancers and allow improved medical decision making and evaluation of response to treatment.

  16. An Examination of Treatment Effects of a First Grade Literacy Intervention Using a Regression Discontinuity Design

    ERIC Educational Resources Information Center

    Chaparro, Erin A.; Smolkowski, Keith; Baker, Scott K.; Fien, Hank; Smith, Jean Louise M.

    2012-01-01

    Response to Intervention (RTI) is a tiered instructional delivery framework developed to meet the needs of all students and has the potential to improve reading achievement, prevent reading problems, and improve identification accuracy for learning disabilities. Tier 1 typically occurs in the context of the general education classroom and is…

  17. Treatment of hemophilia B: focus on recombinant factor IX

    PubMed Central

    Franchini, Massimo; Frattini, Francesco; Crestani, Silvia; Sissa, Cinzia; Bonfanti, Carlo

    2013-01-01

    Hemophilia B is a recessive X-linked bleeding disorder characterized by deficiency of the coagulation factor IX (FIX). In hemophilia B patients the severity of the bleeding phenotype is related to the degree of the FIX defect. Hemophilia B treatment has improved greatly in the last 20 years with the introduction first of plasma-derived and then of recombinant FIX concentrates. Replacement therapy may be administered through on-demand or prophylaxis regimens, but the latter treatment modality has been shown to be superior in prevention of hemophilic arthropathy and in improvement of patients’ quality of life. The purpose of this narrative review is to summarize the current knowledge on treatment strategies for hemophilia B, focusing on recombinant FIX products either clinically used or in development. There is only one rFIX product that is licensed to treat hemophilia B patients; from the analysis of the literature data presented in this review, the authors conclude that this rFIX product has demonstrated an excellent safety profile and excellent clinical efficacy for halting and preventing bleeds in hemophilia B patients. While prophylaxis has emerged as the best therapeutic strategy for such patients because of its ability to prevent hemophilic arthropathy and to improve patients’ quality of life, the pharmacokinetically tailored dosing of rFIX is another key point when planning hemophilia B treatment, as it allows optimization of the factor concentrate usage. Further clinical studies are needed to better assess the safety and efficacy (ie, the incidence of adverse reactions and inhibitor development) of newer rFIX products. PMID:23430394

  18. A computerized clinical decision support system as a means of implementing depression guidelines.

    PubMed

    Trivedi, Madhukar H; Kern, Janet K; Grannemann, Bruce D; Altshuler, Kenneth Z; Sunderajan, Prabha

    2004-08-01

    The authors describe the history and current use of computerized systems for implementing treatment guidelines in general medicine as well as the development, testing, and early use of a computerized decision support system for depression treatment among "real-world" clinical settings in Texas. In 1999 health care experts from Europe and the United States met to confront the well-documented challenges of implementing treatment guidelines and to identify strategies for improvement. They suggested the integration of guidelines into computer systems that is incorporated into clinical workflow. Several studies have demonstrated improvements in physicians' adherence to guidelines when such guidelines are provided in a computerized format. Although computerized decision support systems are being used in many areas of medicine and have demonstrated improved patient outcomes, their use in psychiatric illness is limited. The authors designed and developed a computerized decision support system for the treatment of major depressive disorder by using evidence-based guidelines, transferring the knowledge gained from the Texas Medication Algorithm Project (TMAP). This computerized decision support system (CompTMAP) provides support in diagnosis, treatment, follow-up, and preventive care and can be incorporated into the clinical setting. CompTMAP has gone through extensive testing to ensure accuracy and reliability. Physician surveys have indicated a positive response to CompTMAP, although the sample was insufficient for statistical testing. CompTMAP is part of a new era of comprehensive computerized decision support systems that take advantage of advances in automation and provide more complete clinical support to physicians in clinical practice.

  19. Not ''just'' pump and treat

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Angleberger, K; Bainer, R W

    2000-12-12

    The Lawrence Livermore National Laboratory (LLNL) has been consistently improving the site cleanup methods by adopting new philosophies, strategies and technologies to address constrained or declining budgets, lack of useable space due to a highly industrialized site, and significant technical challenges. As identified in the ROD, the preferred remedy at the LLNL Livermore Site is pump and treat, although LLNL has improved this strategy to bring the remediation of the ground water to closure as soon as possible. LLNL took the logical progression from a pump and treat system to the philosophy of ''Smart Pump and Treat'' coupled with themore » concepts of ''Hydrostratigraphic Unit Analysis,'' ''Engineered Plume Collapse,'' and ''Phased Source Remediation,'' which led to the development of new, more cost-effective technologies which have accelerated the attainment of cleanup goals significantly. Modeling is also incorporated to constantly develop new, cost-effective methodologies to accelerate cleanup and communicate the progress of cleanup to stakeholders. In addition, LLNL improved on the efficiency and flexibility of ground water treatment facilities. Ground water cleanup has traditionally relied on costly and obtrusive fixed treatment facilities. LLNL has designed and implemented various portable ground water treatment units to replace the fixed facilities; the application of each type of facility is determined by the amount of ground water flow and contaminant concentrations. These treatment units have allowed for aggressive ground water cleanup, increased cleanup flexibility, and reduced capital and electrical costs. After a treatment unit has completed ground water cleanup at one location, it can easily be moved to another location for additional ground water cleanup.« less

  20. Improving proton therapy accessibility through seamless electronic integration of remote treatment planning sites.

    PubMed

    Belard, Arnaud; Dolney, Derek; Zelig, Tochner; McDonough, James; O'Connell, John

    2011-06-01

    Proton radiotherapy is a relatively scarce treatment modality in radiation oncology, with only nine centers currently operating in the United States. Funded by Public Law 107-248, the University of Pennsylvania and the Walter Reed Army Medical Center have developed a remote proton radiation therapy solution with the goals of improving access to proton radiation therapy for Department of Defense (DoD) beneficiaries while minimizing treatment delays and time spent away from home/work (time savings of up to 3 weeks per patient). To meet both Health Insurance Portability and Accountability Act guidelines and the more stringent security restrictions imposed by the DoD, our program developed a hybrid remote proton radiation therapy solution merging a CITRIX server with a JITIC-certified (Joint Interoperability Test Command) desktop videoconferencing unit. This conduit, thoroughly tested over a period of 6 months, integrates both institutions' radiation oncology treatment planning infrastructures into a single entity for DoD patients' treatment planning and delivery. This telemedicine solution enables DoD radiation oncologists and medical physicists the ability to (1) remotely access a proton therapy treatment planning platform, (2) transfer patient plans securely to the University of Pennsylvania patient database, and (3) initiate ad-hoc point-to-point and multipoint videoconferences to dynamically optimize and validate treatment plans. Our robust and secure remote treatment planning solution grants DoD patients not only access to a state-of-the-art treatment modality, but also participation in the treatment planning process by Walter Reed Army Medical Center radiation oncologists and medical physicists. This telemedicine system has the potential to lead to a greater integration of military treatment facilities and/or satellite clinics into regional proton therapy centers.

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