A systematic review, and meta-analyses, of the impact of health-related claims on dietary choices.
Kaur, Asha; Scarborough, Peter; Rayner, Mike
2017-07-11
Health-related claims are statements regarding the nutritional content of a food (nutrition claims) and/or indicate that a relationship exists between a food and a health outcome (health claims). Their impact on food purchasing or consumption decisions is unclear. This systematic review measured the effect of health-related claims, on pre-packaged foods in retail settings, on adult purchasing decisions (real and perceived). In September 2016, we searched MEDLINE, EMBASE, PsychINFO, CAB abstracts, Business Source Complete, and Web of Science/Science Citation Index & Social Science Citation Index for articles in English published in peer-review journals. Studies were included if they were controlled experiments where the experimental group(s) included a health-related claim and the control group involved an identical product without a health-related claim. Included studies measured (at an individual or population level); actual or intended choice, purchases, and/or consumption. The primary outcome was product choices and purchases, the secondary outcome was food consumption and preference. Results were standardised through calculating odds ratios and 95% confidence intervals (CI) for the likelihood of choosing a product when a health-related claim was present. Results were combined in a random-effects meta-analysis. Thirty-one papers were identified, 17 of which were included for meta-analyses. Most studies were conducted in Europe (n = 17) and the USA (n = 7). Identified studies were choice experiments that measured the likelihood of a product being chosen when a claim was present compared to when a claim was not present, (n = 16), 15 studies were experiments that measured either; intent-rating scale outcomes (n = 8), consumption (n = 6), a combination of the two (n = 1), or purchase data (n = 1). Overall, 20 studies found that claims increase purchasing and/or consumption, eight studies had mixed results, and two studies found consumption/purchasing reductions. The meta-analyses of 17 studies found that health-related claims increase consumption and/or purchasing (OR 1.75, CI 1.60-1.91). Health-related claims have a substantial effect on dietary choices. However, this finding is based on research mostly conducted in artificial settings. Findings from natural experiments have yielded smaller effects. Further research is needed to assess effects of claims in real-world settings. PROSPERO systematic review registration number: CRD42016044042 .
Brewer, Paul R; Ley, Barbara L
2014-05-01
The public controversy surrounding bisphenol A (BPA) revolves around competing claims about what scientific evidence shows regarding the effects of the chemical on human health. This study uses an experiment embedded within a public opinion survey to test the effects of exposure to such claims on public support for banning the use of BPA in products. Exposure to the claim that "there is not enough scientific evidence that BPA harms human health" reduced support, whereas exposure to the claim that there "is enough scientific evidence" failed to increase support. No effect emerged among those simultaneously exposed to both claims. The "not enough evidence" claim influenced less educated respondents and women but not college-educated respondents or men. Aspects of the underlying structure of opinion also differed depending on which claim(s) respondents received. The results illuminate how members of the public respond to competing scientific claims regarding controversial issues.
van Kleef, Ellen; van Trijp, Hans C M; Luning, Pieternel
2005-06-01
Two studies are reported, which aim to strengthen the scientific underpinning of strategic decisions regarding functional food development, as to (1) which health benefits to claim, (2) with which product (category), and (3) in which communication format. The first exploratory study is a secondary analysis of 10 different health claims systematically combined with 10 different food carriers to evaluate their combined suitability for functional food positioning. The results show that consumers tend to prefer functional food concepts that primarily communicate disease-related health benefits in carriers with a healthy image or health positioning history. Study 2 examines health claim format and systematically varies the way in which specific health benefits are being communicated to the consumer. Two physiologically oriented claims (heart disease and osteoporosis) and two psychologically oriented food claims (stress and lack of energy) are expressed in enhanced function format versus disease risk reduction format. Also, it includes the individual difference variable of 'regulatory focus' and the health status of the respondent to explore how these factors impact health claim evaluation. The results show that consumer evaluations primarily differ to the extent that health claims are personally relevant in addressing an experienced disease state. Framing is important, but its effect differs by health benefit. No strong effects for consumers' regulatory focus were found. Underlying mechanisms of these effects and their implications for the development of functional foods are discussed.
Nordheim, Lena V; Gundersen, Malene W; Espehaug, Birgitte; Guttersrud, Øystein; Flottorp, Signe
2016-01-01
Adolescents are frequent media users who access health claims from various sources. The plethora of conflicting, pseudo-scientific, and often misleading health claims in popular media makes critical appraisal of health claims an essential ability. Schools play an important role in educating youth to critically appraise health claims. The objective of this systematic review was to evaluate the effects of school-based educational interventions for enhancing adolescents' abilities in critically appraising health claims. We searched MEDLINE, Embase, PsycINFO, AMED, Cinahl, Teachers Reference Centre, LISTA, ERIC, Sociological Abstracts, Social Services Abstracts, The Cochrane Library, Science Citation Index Expanded, Social Sciences Citation Index, and sources of grey literature. Studies that evaluated school-based educational interventions to improve adolescents' critical appraisal ability for health claims through advancing the students' knowledge about science were included. Eligible study designs were randomised and non-randomised controlled trials, and interrupted time series. Two authors independently selected studies, extracted data, and assessed risk of bias in included studies. Due to heterogeneity in interventions and inadequate reporting of results, we performed a descriptive synthesis of studies. We used GRADE (Grading of Recommendations, Assessment, Development, and Evaluation) to assess the certainty of the evidence. Eight studies were included: two compared different teaching modalities, while the others compared educational interventions to instruction as usual. Studies mostly reported positive short-term effects on critical appraisal-related knowledge and skills in favour of the educational interventions. However, the certainty of the evidence for all comparisons and outcomes was very low. Educational interventions in schools may have beneficial short-term effects on knowledge and skills relevant to the critical appraisal of health claims. The small number of studies, their heterogeneity, and the predominantly high risk of bias inhibit any firm conclusions about their effects. None of the studies evaluated any long-term effects of interventions. Future intervention studies should adhere to high methodological standards, target a wider variety of school-based settings, and include a process evaluation. PROSPERO no. CRD42015017936.
Espehaug, Birgitte; Guttersrud, Øystein; Flottorp, Signe
2016-01-01
Background and Objective Adolescents are frequent media users who access health claims from various sources. The plethora of conflicting, pseudo-scientific, and often misleading health claims in popular media makes critical appraisal of health claims an essential ability. Schools play an important role in educating youth to critically appraise health claims. The objective of this systematic review was to evaluate the effects of school-based educational interventions for enhancing adolescents’ abilities in critically appraising health claims. Methods We searched MEDLINE, Embase, PsycINFO, AMED, Cinahl, Teachers Reference Centre, LISTA, ERIC, Sociological Abstracts, Social Services Abstracts, The Cochrane Library, Science Citation Index Expanded, Social Sciences Citation Index, and sources of grey literature. Studies that evaluated school-based educational interventions to improve adolescents’ critical appraisal ability for health claims through advancing the students’ knowledge about science were included. Eligible study designs were randomised and non-randomised controlled trials, and interrupted time series. Two authors independently selected studies, extracted data, and assessed risk of bias in included studies. Due to heterogeneity in interventions and inadequate reporting of results, we performed a descriptive synthesis of studies. We used GRADE (Grading of Recommendations, Assessment, Development, and Evaluation) to assess the certainty of the evidence. Results Eight studies were included: two compared different teaching modalities, while the others compared educational interventions to instruction as usual. Studies mostly reported positive short-term effects on critical appraisal-related knowledge and skills in favour of the educational interventions. However, the certainty of the evidence for all comparisons and outcomes was very low. Conclusion Educational interventions in schools may have beneficial short-term effects on knowledge and skills relevant to the critical appraisal of health claims. The small number of studies, their heterogeneity, and the predominantly high risk of bias inhibit any firm conclusions about their effects. None of the studies evaluated any long-term effects of interventions. Future intervention studies should adhere to high methodological standards, target a wider variety of school-based settings, and include a process evaluation. Systematic Review Registration PROSPERO no. CRD42015017936. PMID:27557129
Bruyère, O; Avouac, B; Richette, P; Maheu, E; Bruel, P; Coxam, V; Guillou, G B; Lugrin, A-E; Merceron, C; Pauquai, T; Rannou, F; Ythier-Moury, P; Tsouderos, Y; Urban, N; Rovati, L; Guicheux, J; Reginster, J-Y
2012-04-01
In 2006, the European Parliament and Council issued a regulation (No. 1924/2006) for the nutrition and health claims made on foods, including food supplements. According to the regulation, the use of nutrition and health claims shall only be permitted if the substance in respect of which the claim is made has been shown to have a beneficial nutritional or physiological effect. In the field of joint and cartilage health, there is no clear scientific-based definition of the nature of such a beneficial nutritional or physiological effect. The objective of this paper is to scientifically define the possible content of health claims related to joint and cartilage health and to provide scientific guidelines for the design of clinical studies which need to be adopted to substantiate such health claims. Literature review up to September 2011 followed by a consensus expert discussion organized by the Group for the Respect of Ethics and Excellence in Science (GREES). In line with the general principles of the PASSCLAIM and the Codex recommendations, the GREES identified four acceptable health claims related to joint and cartilage health based on the effects on discomfort, joint and cartilage structural integrity or risk factors for joint and cartilage diseases. The GREES considers that randomized controlled trials on a relevant outcome is the best design to assess health claims. Moreover, animal studies could also be of interest to substantiate some health claims, to assess the clinical relevance of endpoints used in human studies or to extrapolate data obtained in patients to the target (apparently) healthy population. According to the methodology and biomarkers used in the study and whether or not additional animal studies are provided to support the claim, various health claims can be acceptable in the field of joint and cartilage health.
Martini, D; Rossi, S; Biasini, B; Zavaroni, I; Bedogni, G; Musci, M; Pruneti, C; Passeri, G; Ventura, M; Di Nuzzo, S; Galli, D; Mirandola, P; Vitale, M; Dei Cas, A; Bonadonna, R C; Del Rio, D
2017-06-01
The high number of negative opinions from the European Food Safety Authority (EFSA) to the requests for authorization of health claims is largely due to the design of human intervention studies, including the inappropriate choice of outcome variables (OVs) and of their methods of measurement (MMs). The present manuscript reports the results of an investigation aimed to collect, collate and critically analyse the information in relation to claimed effects, OVs and MMs, in the context of protection against oxidative damage and cardiovascular health compliant with Regulation 1924/2006. Claimed effects, OVs and the related MMs were collected from EFSA Guidance documents and applications for authorization of health claims under Articles 13.5 and 14. The OVs and their MMs were evaluated only if the claimed effect was sufficiently defined and was considered beneficial by EFSA. The collection, collation and critical analysis of the relevant scientific literature consisted in the definition of the keywords, the PubMed search strategies and the creation of databases of references. The critical analysis of the OVs and their MMs was performed on the basis of the literature review and was aimed at defining the appropriateness of OVs and MMs in the context of the specific claimed effects. The information provided in this document could serve to EFSA for the development of further guidance on the scientific requirements for health claims, as well as to the stakeholders for the proper design of human intervention studies aimed to substantiate such health claims. Copyright © 2017 The Italian Society of Diabetology, the Italian Society for the Study of Atherosclerosis, the Italian Society of Human Nutrition, and the Department of Clinical Medicine and Surgery, Federico II University. Published by Elsevier B.V. All rights reserved.
Injury Scheme Claims in Gaelic Games: A Review of 2007–2014
Roe, Mark; Blake, Catherine; Gissane, Conor; Collins, Kieran
2016-01-01
Context: Gaelic games (Gaelic football and hurling) are indigenous Irish sports with increasing global participation in recent years. Limited information is available on longitudinal injury trends. Reviews of insurance claims can reveal the economic burden of injury and guide cost-effective injury-prevention programs. Objective: To review Gaelic games injury claims from 2007–2014 for male players to identify the costs and frequencies of claims. Particular attention was devoted to lower limb injuries due to findings from previous epidemiologic investigations of Gaelic games. Design: Descriptive epidemiology study. Setting: Open-access Gaelic Athletic Association Annual Reports from 2007–2014 were reviewed to obtain annual injury-claim data. Patients or Other Participants: Gaelic Athletic Association players. Main Outcome Measure(s): Player age (youth or adult) and relationships between lower limb injury-claim rates and claim values, Gaelic football claims, hurling claims, youth claims, and adult claims. Results: Between 2007 and 2014, €64 733 597.00 was allocated to 58 038 claims. Registered teams had annual claim frequencies of 0.36 with average claim values of €1158.4 ± 192.81. Between 2007 and 2014, average adult claims were always greater than youth claims (6217.88 versus 1036.88), while Gaelic football claims were always greater than hurling claims (5395.38 versus 1859.38). Lower limb injuries represented 60% of all claims. The number of lower limb injury claims was significantly correlated with annual injury-claim expenses (r = 0.85, P = .01) and adult claims (r = 0.96, P = .01) but not with youth claims (r = 0.69, P = .06). Conclusions: Reducing lower limb injuries will likely reduce injury-claim expenses. Effective injury interventions have been validated in soccer, but whether such changes can be replicated in Gaelic games remains to be investigated. Injury-claim data should be integrated into current elite injury-surveillance databases to monitor the cost effectiveness of current programs. PMID:26967548
Steinhauser, Johann; Hamm, Ulrich
2018-08-01
The research on nutrition, health, and risk reduction claims (NHR claims) shows a lack of consensus as to whether these claims have a positive or negative effect on consumer's preferences and purchase behavior. This issue has been highlighted by many authors. Therefore, a comprehensive literature review was performed to find reasons for contradictory results. First, a theoretical framework was developed which divided the determinants of the effects of NHR claims on consumers' preferences and purchase behavior into consumer and product-specific characteristics. Additionally, a categorization for the different NHR claim types was constructed to make the studies comparable. Afterwards, the scientific literature from the 1980s until May 2017 was scanned and 66 articles were found to be relevant. Consumer-specific characteristics such as nutrition knowledge, health motivation, familiarity, and socio-demographic characteristics were found to influence the NHR claim effect. Important product-specific characteristics were the perceived healthiness of the food product, the interaction between the product and the nutrient in the NHR claim, and the interaction between the claimed benefit and the NHR claim type. The consumer's nutrition knowledge and the product's perceived healthiness were deemed to be the most promising determinants for further investigation. Copyright © 2018 Elsevier Ltd. All rights reserved.
Paek, Hye-Jin; Yoon, Hye Jin; Hove, Thomas
2011-03-01
Despite the increased use of health claims in food advertising, few studies have investigated how specific nutrition claims have differential effects depending on how they are presented. In this context, the current study tests the anchoring hypothesis. Anchoring refers to a common human tendency to evaluate information differently depending on the presence or absence of a numerical "anchor" or reference point. Two (pilot and main) experimental studies explore anchoring effects on audience response to food advertising both directly and moderated by cognitive, motivational, and message factors. The pilot study finds that food product ads employing nutrition claims with an anchor rather than without an anchor generate two results: First, participants perceive the product to have lower fat/lower calorie contents (anchoring hypothesis); second, they prefer the messages with an anchor over those without an anchor. The main study reports that when anchoring is successfully evoked, it produces favorable attitudes toward the ad, favorable attitudes toward the brand, and purchase intention-but only when moderated by health orientation, claim believability, and nutrition knowledge. Practical implications are provided with respect to regulatory guidelines and effective communication strategies for promoting low-fat and low-calorie products in food advertising.
Semakula, Daniel; Nsangi, Allen; Oxman, Matt; Austvoll-Dahlgren, Astrid; Rosenbaum, Sarah; Kaseje, Margaret; Nyirazinyoye, Laetitia; Fretheim, Atle; Chalmers, Iain; Oxman, Andrew D; Sewankambo, Nelson K
2017-01-21
Claims made about the effects of treatments are very common in the media and in the population more generally. The ability of individuals to understand and assess such claims can affect their decisions and health outcomes. Many people in both low- and high-income countries have inadequate aptitude to assess information about the effects of treatments. As part of the Informed Healthcare Choices project, we have prepared a series of podcast episodes to help improve people's ability to assess claims made about treatment effects. We will evaluate the effect of the Informed Healthcare Choices podcast on people's ability to assess claims made about the benefits and harms of treatments. Our study population will be parents of primary school children in schools with limited educational and financial resources in Uganda. This will be a two-arm, parallel-group, individual-randomised trial. We will randomly allocate consenting participants who meet the inclusion criteria for the trial to either listen to nine episodes of the Informed Healthcare Choices podcast (intervention) or to listen to nine typical public service announcements about health issues (control). Each podcast includes a story about a treatment claim, a message about one key concept that we believe is important for people to be able to understand to assess treatment claims, an explanation of how that concept applies to the claim, and a second example illustrating the concept. We designed the Claim Evaluation Tools to measure people's ability to apply key concepts related to assessing claims made about the effects of treatments and making informed health care choices. The Claim Evaluation Tools that we will use include multiple-choice questions addressing each of the nine concepts covered by the podcast. Using the Claim Evaluation Tools, we will measure two primary outcomes: (1) the proportion that 'pass', based on an absolute standard and (2) the average score. As far as we are aware this is the first randomised trial to assess the use of mass media to promote understanding of the key concepts needed to judge claims made about the effects of treatments. Pan African Clinical Trials Registry, PACTR201606001676150. Registered on 12 June 2016. http://www.pactr.org/ATMWeb/appmanager/atm/atmregistry?dar=true&tNo=PACTR201606001676150 .
Train in vain: the role of the self in claimed self-handicapping strategies.
Finez, Lucie; Sherman, David K
2012-10-01
Two field studies investigate the role of self in the tendency of athletes to engage in claimed handicapping strategies during training (anticipatively claiming that handicaps may interfere with their performance). Study 1 tested the relationship between trait self-esteem and athletes' engagement in claimed self-handicapping. As hypothesized, low physical self-esteem athletes claimed more handicaps than high physical self-esteem athletes. For stronger evidence for the causal role of the self, Study 2 tested whether securing athletes' self-worth through self-affirmation would lead to decreased claimed self-handicapping by using a mixed model design that allows for both between-subjects (affirmation vs. control condition) and within-subject comparisons (before vs. after self-affirmation intervention). Self-affirmed athletes had decreased levels of claimed self-handicapping. Studies 1 and 2 also demonstrate that athletes engage in claimed self-handicapping during training, which could have deleterious effects on subsequent performance. Discussion centers on theoretical implications and applications for coaches, sport teachers, and sport psychologists.
Benson, Tony; Lavelle, Fiona; Bucher, Tamara; McCloat, Amanda; Mooney, Elaine; Egan, Bernadette; Collins, Clare E; Dean, Moira
2018-05-22
Nutrition and health claims on foods can help consumers make healthier food choices. However, claims may have a 'halo' effect, influencing consumer perceptions of foods and increasing consumption. Evidence for these effects are typically demonstrated in experiments with small samples, limiting generalisability. The current study aimed to overcome this limitation through the use of a nationally representative survey. In a cross-sectional survey of 1039 adults across the island of Ireland, respondents were presented with three different claims (nutrition claim = "Low in fat"; health claim = "With plant sterols. Proven to lower cholesterol"; satiety claim = "Fuller for longer") on four different foods (cereal, soup, lasagne, and yoghurt). Participants answered questions on perceived healthiness, tastiness, and fillingness of the products with different claims and also selected a portion size they would consume. Claims influenced fillingness perceptions of some of the foods. However, there was little influence of claims on tastiness or healthiness perceptions or the portion size selected. Psychological factors such as consumers' familiarity with foods carrying claims and belief in the claims were the most consistent predictors of perceptions and portion size selection. Future research should identify additional consumer factors that may moderate the relationships between claims, perceptions, and consumption.
Benson, Tony; Lavelle, Fiona; McCloat, Amanda; Mooney, Elaine; Egan, Bernadette; Collins, Clare E.; Dean, Moira
2018-01-01
Nutrition and health claims on foods can help consumers make healthier food choices. However, claims may have a ‘halo’ effect, influencing consumer perceptions of foods and increasing consumption. Evidence for these effects are typically demonstrated in experiments with small samples, limiting generalisability. The current study aimed to overcome this limitation through the use of a nationally representative survey. In a cross-sectional survey of 1039 adults across the island of Ireland, respondents were presented with three different claims (nutrition claim = “Low in fat”; health claim = “With plant sterols. Proven to lower cholesterol”; satiety claim = “Fuller for longer”) on four different foods (cereal, soup, lasagne, and yoghurt). Participants answered questions on perceived healthiness, tastiness, and fillingness of the products with different claims and also selected a portion size they would consume. Claims influenced fillingness perceptions of some of the foods. However, there was little influence of claims on tastiness or healthiness perceptions or the portion size selected. Psychological factors such as consumers’ familiarity with foods carrying claims and belief in the claims were the most consistent predictors of perceptions and portion size selection. Future research should identify additional consumer factors that may moderate the relationships between claims, perceptions, and consumption. PMID:29789472
European consumers and health claims: attitudes, understanding and purchasing behaviour.
Wills, Josephine M; Storcksdieck genannt Bonsmann, Stefan; Kolka, Magdalena; Grunert, Klaus G
2012-05-01
Health claims on food products are often used as a means to highlight scientifically proven health benefits associated with consuming those foods. But do consumers understand and trust health claims? This paper provides an overview of recent research on consumers and health claims including attitudes, understanding and purchasing behaviour. A majority of studies investigated selective product-claim combinations, with ambiguous findings apart from consumers' self-reported generic interest in health claims. There are clear indications that consumer responses differ substantially according to the nature of carrier product, the type of health claim, functional ingredient used or a combination of these components. Health claims tend to be perceived more positively when linked to a product with an overall positive health image, whereas some studies demonstrate higher perceived credibility of products with general health claims (e.g. omega-3 and brain development) compared to disease risk reduction claims (e.g. bioactive peptides to reduce risk of heart disease), others report the opposite. Inconsistent evidence also exists on the correlation between having a positive attitude towards products with health claims and purchase intentions. Familiarity with the functional ingredient and/or its claimed health effect seems to result in a more favourable evaluation. Better nutritional knowledge, however, does not automatically lead to a positive attitude towards products carrying health messages. Legislation in the European Union requires that the claim is understood by the average consumer. As most studies on consumers' understanding of health claims are based on subjective understanding, this remains an area for more investigation.
Wurzelbacher, Steven J; Bertke, Stephen J; Lampl, Michael P; Bushnell, P Timothy; Meyers, Alysha R; Robins, David C; Al-Tarawneh, Ibraheem S
2014-12-01
This study evaluated the effectiveness of a program in which a workers' compensation (WC) insurer provided matching funds to insured employers to implement safety/health engineering controls. Pre- and post-intervention WC metrics were compiled for the employees designated as affected by the interventions within 468 employers for interventions occurring from 2003 to 2009. Poisson, two-part, and linear regression models with repeated measures were used to evaluate differences in pre- and post-data, controlling for time trends independent of the interventions. For affected employees, total WC claim frequency rates (both medical-only and lost-time claims) decreased 66%, lost-time WC claim frequency rates decreased 78%, WC paid cost per employee decreased 81%, and WC geometric mean paid claim cost decreased 30% post-intervention. Reductions varied by employer size, specific industry, and intervention type. The insurer-supported safety/health engineering control program was effective in reducing WC claims and costs for affected employees. © 2014 Wiley Periodicals, Inc.
Wurzelbacher, Steven J.; Bertke, Stephen J.; Lampl, Michael P.; Bushnell, P. Timothy; Meyers, Alysha R.; Robins, David C.; Al-Tarawneh, Ibraheem S.
2015-01-01
Background This study evaluated the effectiveness of a program in which a workers’ compensation (WC) insurer provided matching funds to insured employers to implement safety/health engineering controls. Methods Pre- and post-intervention WC metrics were compiled for the employees designated as affected by the interventions within 468 employers for interventions occurring from 2003 to 2009. Poisson, two-part, and linear regression models with repeated measures were used to evaluate differences in pre- and post-data, controlling for time trends independent of the interventions. Results For affected employees, total WC claim frequency rates (both medical-only and lost-time claims) decreased 66%, lost-time WC claim frequency rates decreased 78%, WC paid cost per employee decreased 81%, and WC geometric mean paid claim cost decreased 30% post-intervention. Reductions varied by employer size, specific industry, and intervention type. Conclusions The insurer-supported safety/health engineering control program was effective in reducing WC claims and costs for affected employees. PMID:25223846
ERIC Educational Resources Information Center
Hamada, Yo
2016-01-01
This study examines common claims associated with shadowing. Studies in Japan conclude that shadowing is effective for improving learners' listening skills. Two common claims are that shadowing is effective for lower-proficiency learners and that it enhances learners' phoneme perception, thus improving listening comprehension skills. The former…
Body mass index as a predictor of firefighter injury and workers' compensation claims.
Kuehl, Kerry S; Kisbu-Sakarya, Yasemin; Elliot, Diane L; Moe, Esther L; Defrancesco, Carol A; Mackinnon, David P; Lockhart, Ginger; Goldberg, Linn; Kuehl, Hannah E
2012-05-01
To determine the relationship between lifestyle variables including body mass index and filing a workers' compensation claim due to firefighter injury. A cross-sectional evaluation of firefighter injury related to workers" compensation claims occurring 5 years after the original Promoting Healthy Lifestyles: Alternative Models' Effects study intervention. A logistic regression analysis for variables predicting filing a workers' compensation claim due to an injury was performed with a total of 433 participants. The odds of filing a compensation claim were almost 3 times higher for firefighters with a body mass index of more than 30 kg/m than firefighters with a normal body mass index (odds ratio, 2.89; P < 0.05). This study addresses a high-priority area of reducing firefighter injuries and workers' compensation claims. Maintaining a healthy body weight is important to reduce injury and workers' compensation claims among firefighters.
Stakeholders' perception of the nutrition and health claim regulation.
de Boer, Alie; Bast, Aalt
2015-05-01
In 2007, the Nutrition and Health Claim Regulation (NHCR) entered into force, which required scientific substantiation of health claims. In the field of antioxidants, most proposed claims were negatively assessed by the European Food Safety Authority (EFSA). This study reviews the perception of the NHCR of 14 Dutch stakeholders to unravel the grounds for disproving the putative health claims. Most claims are shown to be refused based on the quality of scientific substantiation, due to usage of scientific methods on which no consensus has been reached and the differences in expectations and requirements. Three themes exemplify the need for improvement in applying the NHCR: (i) enforcement; (ii) methodology; and (iii) perceived impact of the NHCR. With highly diverging perceptions of stakeholders, the current effectiveness of the NHCR can be questioned. The views of different stakeholders on these themes help to focus the discussion on the NCHR in capturing health effects.
The cost of adherence mismeasurement in serious mental illness: a claims-based analysis.
Shafrin, Jason; Forma, Felicia; Scherer, Ethan; Hatch, Ainslie; Vytlacil, Edward; Lakdawalla, Darius
2017-05-01
To quantify how adherence mismeasurement affects the estimated impact of adherence on inpatient costs among patients with serious mental illness (SMI). Proportion of days covered (PDC) is a common claims-based measure of medication adherence. Because PDC does not measure medication ingestion, however, it may inaccurately measure adherence. We derived a formula to correct the bias that occurs in adherence-utilization studies resulting from errors in claims-based measures of adherence. We conducted a literature review to identify the correlation between gold-standard and claims-based adherence measures. We derived a bias-correction methodology to address claims-based medication adherence measurement error. We then applied this methodology to a case study of patients with SMI who initiated atypical antipsychotics in 2 large claims databases. Our literature review identified 6 studies of interest. The 4 most relevant ones measured correlations between 0.38 and 0.91. Our preferred estimate implies that the effect of adherence on inpatient spending estimated from claims data would understate the true effect by a factor of 5.3, if there were no other sources of bias. Although our procedure corrects for measurement error, such error also may amplify or mitigate other potential biases. For instance, if adherent patients are healthier than nonadherent ones, measurement error makes the resulting bias worse. On the other hand, if adherent patients are sicker, measurement error mitigates the other bias. Measurement error due to claims-based adherence measures is worth addressing, alongside other more widely emphasized sources of bias in inference.
The Effects of Prior Beliefs on Student Interactions in Online Debates
ERIC Educational Resources Information Center
Jeong, Allan; Liu, Zhichun
2017-01-01
Because prior beliefs can affect how people argue and respond to controversial claims, in this study we examined how patterns in students' responses posted in online debates were associated with students' initial positions on given claims prior to debate. Students that held initial opposing positions to the claim exhibited the tendency to respond…
Spearing, Natalie M; Gyrd-Hansen, Dorte; Pobereskin, Louis H; Rowell, David S; Connelly, Luke B
2012-09-01
This study examines whether the lure of injury compensation prompts whiplash claimants to overstate their symptoms. Claim settlement is the intervention of interest, as it represents the point at which there is no further incentive to exaggerate symptoms, and neck pain at 24 months is the outcome of interest. Longitudinal data on neck pain scores and timing of claim settlement were regressed, controlling for the effect of time on recovery, to compare outcomes in claimants who had and had not settled their compensation claims. The results show clearly that removing the financial incentive to over-report symptoms has no effect on self-reported neck pain in a fault-based compensation scheme, and this finding concurs with other studies on this topic. Policy decisions to limit compensation in the belief that claimants systematically misrepresent their health status are not supported empirically Claimants do not appear to be "cured by a verdict".
Navas-Carretero, Santiago; Martinez, J Alfredo
2015-07-01
The growing worldwide interest on functional food research has been accompanied by increasing regulatory guidelines in this area, with the aim of ensuring that any claimed effect in foods, beyond their nutritional role, is based on scientific unequivocal evidence. In order to assess the cause-effect relationship between the regular consumption of a food or a food component and the beneficial outcome for the consumer, an appropriate study design is required. Previous knowledge and research on the specific claimed food or product may be an adequate basis for defining a hypothesis and accurate objectives. Other key factors to take into account are based on the outcomes studied, the length of the trial, sample size and type, as well as the transparency on reporting the results obtained. Based on the Consolidated Standards on Reporting Trials statement (CONSORT), together with the specific guidelines published by the European Food Safety Authority (EFSA) Panel on Dietetic Products, Nutrition and Allergies, the present article aims at summarizing key questions conducting to the most appropriate study design for solid health claim substantiation.
Inoculation message treatments for curbing noncommunicable disease development.
Mason, Alicia M; Miller, Claude H
2013-07-01
To study the effect of various types of inoculation message treatments on resistance to persuasive and potentially deceptive health- and nutrition-related (HNR) content claims of commercial food advertisers. A three-phase experiment was conducted among 145 students from a Midwestern U.S. university. Quantitative statistical analyses were used to interpret the results. RESULTS provide clear evidence that integrating regulatory focus/fit considerations enhances the treatment effectiveness of inoculation messages. Inoculation messages that employed a preventative, outcome focus with concrete language were most effective at countering HNR advertising claims. The findings indicate that inoculation fosters resistance equally across the most common types of commercially advertised HNR product claims (e.g., absolute, general, and structure/function claims). As the drive to refine the inoculation process model continues, further testing and application of this strategy in a public health context is needed to counter ongoing efforts by commercial food advertisers to avoid government regulations against deceptive practices such as dubious health/nutrition claims. This research advances inoculation theory by providing evidence that 1) good regulatory fit strengthens the effect of refutational preemption and 2) an inoculation approach is highly effective at fostering resistance to commercial advertisers' HNR content claims. This macro approach appears far superior to education or information-based promotional health campaigns targeted solely at specific populations demonstrating rising rates of noncommunicable disease.
The importance of subjective claims management.
Beger, C S
1997-01-01
This article discusses the causes and effects of "subjective disability" on today's workforce and employers. As employees feel out of control with both their careers and demands placed upon them, the number of claims characterized by self-reported symptoms are increasing. Subjective disabilities include chronic syndrome, fibromyalgia, psychiatric claims and chronic pain. The author discusses creative strategies in case studies that have helped employers contain the costs of disability claims, while empowering the employee to take control of their own situation and return to work sooner.
ERIC Educational Resources Information Center
Telesco, Paula J.
2010-01-01
We have likely all heard of the so-called "Mozart Effect," the claim that listening to music increases intelligence. While the often-cited 1993 study never actually claimed such a profound conclusion, the resultant publicity focused the nation's attention on the evidence of music's positive effect on various types of cognitive skills.…
Adams, Megan A; Elmunzer, B Joseph; Scheiman, James M
2014-04-01
In 2001, the University of Michigan Health System (UMHS) implemented a novel medical error disclosure program. This study analyzes the effect of this program on gastroenterology (GI)-related claims and costs. This was a review of claims in the UMHS Risk Management Database (1990-2010), naming a gastroenterologist. Claims were classified according to pre-determined categories. Claims data, including incident date, date of resolution, and total liability dollars, were reviewed. Mean total liability incurred per claim in the pre- and post-implementation eras was compared. Patient encounter data from the Division of Gastroenterology was also reviewed in order to benchmark claims data with changes in clinical volume. There were 238,911 GI encounters in the pre-implementation era and 411,944 in the post-implementation era. A total of 66 encounters resulted in claims: 38 in the pre-implementation era and 28 in the post-implementation era. Of the total number of claims, 15.2% alleged delay in diagnosis/misdiagnosis, 42.4% related to a procedure, and 42.4% involved improper management, treatment, or monitoring. The reduction in the proportion of encounters resulting in claims was statistically significant (P=0.001), as was the reduction in time to claim resolution (1,000 vs. 460 days) (P<0.0001). There was also a reduction in the mean total liability per claim ($167,309 pre vs. $81,107 post, 95% confidence interval: 33682.5-300936.2 pre vs. 1687.8-160526.7 post). Implementation of a novel medical error disclosure program, promoting transparency and quality improvement, not only decreased the number of GI-related claims per patient encounter, but also dramatically shortened the time to claim resolution.
The asymmetrical force of persuasive knowledge across the positive-negative divide.
Nordmo, Mads; Selart, Marcus
2015-01-01
In two experimental studies we explore to what extent the general effects of positive and negative framing also apply to positive and negative persuasion. Our results reveal that negative persuasion induces substantially higher levels of skepticism and awareness of being subjected to a persuasion attempt. Furthermore, we demonstrate that in positive persuasion, more claims lead to stronger persuasion, while in negative persuasion, the numerosity of claims carries no significant effect. We interpret this finding along the lines of a satiety-model of persuasion. Finally, using diluted, or low strength claims in a persuasion attempt, we reveal a significant interaction between dispositional reactance and dilution of claims on persuasion knowledge. The interaction states that diluted claims increase the awareness of being subjected to a persuasion attempt, but only for those with a high dispositional level of reactance.
The asymmetrical force of persuasive knowledge across the positive–negative divide
Nordmo, Mads; Selart, Marcus
2015-01-01
In two experimental studies we explore to what extent the general effects of positive and negative framing also apply to positive and negative persuasion. Our results reveal that negative persuasion induces substantially higher levels of skepticism and awareness of being subjected to a persuasion attempt. Furthermore, we demonstrate that in positive persuasion, more claims lead to stronger persuasion, while in negative persuasion, the numerosity of claims carries no significant effect. We interpret this finding along the lines of a satiety-model of persuasion. Finally, using diluted, or low strength claims in a persuasion attempt, we reveal a significant interaction between dispositional reactance and dilution of claims on persuasion knowledge. The interaction states that diluted claims increase the awareness of being subjected to a persuasion attempt, but only for those with a high dispositional level of reactance. PMID:26388821
Oliveira, Denize; Ares, Gastón; Deliza, Rosires
2018-06-01
Sugar reduction in beverages can contribute to reduce consumption of this nutrient and to improve the health status of the population. However, such reduction can negatively affect consumer perception. Label information can be an effective tool to increase consumer interest in sugar-reduced products. In this context, the aim of the present work was to study the influence of health/hedonic claims on consumer hedonic and sensory perception of sugar reduction in orange/passionfruit nectars under expected and informed conditions. Sugar-reduced orange/passionfruit nectars (20% and 40% reduced in added sugar) featuring different claims (none, health claim or hedonic claim) were evaluated, together with a control product without reduction. Following a between-subjects experimental design, 206 participants evaluated the nectars under two experimental conditions: (a) expected, looking at the packages, and (b) informed, looking at the packages and tasting the nectars. In each experimental condition, participants evaluated their overall liking using a 9-point hedonic scale and answered a check-all-that-apply questions related to the sensory characteristics of the nectars. Results showed that although consumers did not have negative expectations about sugar-reduced nectars, the sensory characteristics of the products were the main determinants of consumers' hedonic reaction towards the nectars. The influence of claims on consumers' perception was modulated by their hedonic sensitivity towards sugar-reduction. The hedonic claim increased overall liking of those consumers with low hedonic sensitivity towards sugar reduction, whereas it had the opposite effect on the most sensitive consumers. Results from the present work suggest that although hedonic claims hold potential for a consumer segment, care must be taken to avoid the generation of unrealistic expectations about the sensory characteristics of sugar-reduced products. Copyright © 2018 Elsevier Ltd. All rights reserved.
Bedogni, Giorgio; Biasini, Beatrice; Zavaroni, Ivana; Ventura, Marco; Galli, Daniela; Mirandola, Prisco; Vitale, Marco; Bonadonna, Riccardo C.; Passeri, Giovanni
2018-01-01
Adequate visual function has a strong impact on the quality of life of people. Several foods and food components have been hypothesized to play a role in the maintenance of normal visual function and in the prevention of eye diseases. Some of these foods/food components have been the object of a request of authorization for use of health claims under Articles 13(5) or 14 of the Regulation (EC) 1924/2006. Most of these requests have received a negative opinion from the European Food Safety Authority (EFSA) due to the choice of inappropriate outcome variables (OVs) and/or methods of measurement (MMs) applied in the studies used to substantiate the claims. This manuscript refers to the collection, collation and critical analysis of OVs and MMs related to vision. Guidance document and requests for authorization of health claims were used to collect OVs and MMs related to vision. A literature review was performed to critically analyse OVs and MMs, with the aim of defining their appropriateness in the context of a specific claimed effect related to vision. The results highlight the importance of adequate choices of OVs and MMs for an effective substantiation of claims related to visual function. PMID:29443929
Martini, Daniela; Innocenti, Augusto; Cosentino, Chiara; Bedogni, Giorgio; Angelino, Donato; Biasini, Beatrice; Zavaroni, Ivana; Ventura, Marco; Galli, Daniela; Mirandola, Prisco; Vitale, Marco; Dei Cas, Alessandra; Bonadonna, Riccardo C; Passeri, Giovanni; Pruneti, Carlo; Del Rio, Daniele
2018-02-14
Adequate visual function has a strong impact on the quality of life of people. Several foods and food components have been hypothesized to play a role in the maintenance of normal visual function and in the prevention of eye diseases. Some of these foods/food components have been the object of a request of authorization for use of health claims under Articles 13(5) or 14 of the Regulation (EC) 1924/2006. Most of these requests have received a negative opinion from the European Food Safety Authority (EFSA) due to the choice of inappropriate outcome variables (OVs) and/or methods of measurement (MMs) applied in the studies used to substantiate the claims. This manuscript refers to the collection, collation and critical analysis of OVs and MMs related to vision. Guidance document and requests for authorization of health claims were used to collect OVs and MMs related to vision. A literature review was performed to critically analyse OVs and MMs, with the aim of defining their appropriateness in the context of a specific claimed effect related to vision. The results highlight the importance of adequate choices of OVs and MMs for an effective substantiation of claims related to visual function.
Sun, Xin; Briel, Matthias; Busse, Jason W; Akl, Elie A; You, John J; Mejza, Filip; Bala, Malgorzata; Diaz-Granados, Natalia; Bassler, Dirk; Mertz, Dominik; Srinathan, Sadeesh K; Vandvik, Per Olav; Malaga, German; Alshurafa, Mohamed; Dahm, Philipp; Alonso-Coello, Pablo; Heels-Ansdell, Diane M; Bhatnagar, Neera; Johnston, Bradley C; Wang, Li; Walter, Stephen D; Altman, Douglas G; Guyatt, Gordon H
2009-11-09
Subgroup analyses in randomized trials examine whether effects of interventions differ between subgroups of study populations according to characteristics of patients or interventions. However, findings from subgroup analyses may be misleading, potentially resulting in suboptimal clinical and health decision making. Few studies have investigated the reporting and conduct of subgroup analyses and a number of important questions remain unanswered. The objectives of this study are: 1) to describe the reporting of subgroup analyses and claims of subgroup effects in randomized controlled trials, 2) to assess study characteristics associated with reporting of subgroup analyses and with claims of subgroup effects, and 3) to examine the analysis, and interpretation of subgroup effects for each study's primary outcome. We will conduct a systematic review of 464 randomized controlled human trials published in 2007 in the 118 Core Clinical Journals defined by the National Library of Medicine. We will randomly select journal articles, stratified in a 1:1 ratio by higher impact versus lower impact journals. According to 2007 ISI total citations, we consider the New England Journal of Medicine, JAMA, Lancet, Annals of Internal Medicine, and BMJ as higher impact journals. Teams of two reviewers will independently screen full texts of reports for eligibility, and abstract data, using standardized, pilot-tested extraction forms. We will conduct univariable and multivariable logistic regression analyses to examine the association of pre-specified study characteristics with reporting of subgroup analyses and with claims of subgroup effects for the primary and any other outcomes. A clear understanding of subgroup analyses, as currently conducted and reported in published randomized controlled trials, will reveal both strengths and weaknesses of this practice. Our findings will contribute to a set of recommendations to optimize the conduct and reporting of subgroup analyses, and claim and interpretation of subgroup effects in randomized trials.
Sun, Xin; Briel, Matthias; Busse, Jason W; Akl, Elie A; You, John J; Mejza, Filip; Bala, Malgorzata; Diaz-Granados, Natalia; Bassler, Dirk; Mertz, Dominik; Srinathan, Sadeesh K; Vandvik, Per Olav; Malaga, German; Alshurafa, Mohamed; Dahm, Philipp; Alonso-Coello, Pablo; Heels-Ansdell, Diane M; Bhatnagar, Neera; Johnston, Bradley C; Wang, Li; Walter, Stephen D; Altman, Douglas G; Guyatt, Gordon H
2009-01-01
Background Subgroup analyses in randomized trials examine whether effects of interventions differ between subgroups of study populations according to characteristics of patients or interventions. However, findings from subgroup analyses may be misleading, potentially resulting in suboptimal clinical and health decision making. Few studies have investigated the reporting and conduct of subgroup analyses and a number of important questions remain unanswered. The objectives of this study are: 1) to describe the reporting of subgroup analyses and claims of subgroup effects in randomized controlled trials, 2) to assess study characteristics associated with reporting of subgroup analyses and with claims of subgroup effects, and 3) to examine the analysis, and interpretation of subgroup effects for each study's primary outcome. Methods We will conduct a systematic review of 464 randomized controlled human trials published in 2007 in the 118 Core Clinical Journals defined by the National Library of Medicine. We will randomly select journal articles, stratified in a 1:1 ratio by higher impact versus lower impact journals. According to 2007 ISI total citations, we consider the New England Journal of Medicine, JAMA, Lancet, Annals of Internal Medicine, and BMJ as higher impact journals. Teams of two reviewers will independently screen full texts of reports for eligibility, and abstract data, using standardized, pilot-tested extraction forms. We will conduct univariable and multivariable logistic regression analyses to examine the association of pre-specified study characteristics with reporting of subgroup analyses and with claims of subgroup effects for the primary and any other outcomes. Discussion A clear understanding of subgroup analyses, as currently conducted and reported in published randomized controlled trials, will reveal both strengths and weaknesses of this practice. Our findings will contribute to a set of recommendations to optimize the conduct and reporting of subgroup analyses, and claim and interpretation of subgroup effects in randomized trials. PMID:19900273
The effect of Employee Assistance Programs use on healthcare utilization.
Zarkin, G A; Bray, J W; Qi, J
2000-01-01
OBJECTIVE: To estimate the effect of Employee Assistance Program (EAP) use on healthcare utilization as measured by health claims. DATA SOURCES: A unique data set that combines individual-level information on EAP utilization, demographic information, and health insurance claims from 1991 to 1995 for all employees of a large midwestern employer. STUDY DESIGN: Using "fixed-effect" econometric models that control for unobserved differences between individuals' propensities to use healthcare resources and the EAP, we perform our analyses in two steps. First, for those employees who visited the EAP, we test whether post-EAP claims differ from pre-EAP claims. Second, we combine claims data of individuals who went to an EAP with those of individuals who did not use an EAP to test whether differences in utilization exist between EAP users and nonusers. DATA COLLECTION METHODS: From the EAP we obtained the date of first EAP contact for all employees who used the service, and from the company's human resources department we obtained limited demographic data on all employees. We obtained healthcare utilization claims data on all employees and their dependents from the company's two healthcare plans: a fee-for-service (FFS) plan and a health maintenance organization (HMO) plan. PRINCIPAL FINDINGS: We found that going to an EAP substantially increases both the probability of an alcohol, drug abuse, or mental health (ADM) claim and the number of ADM claims in the same quarter as EAP contact. The increased probability of an ADM claim persists for approximately 11 quarters after the initial contact, while the increased ADM charges persist for approximately six quarters after the initial EAP contact. CONCLUSIONS: Our results strongly suggest that the EAP is able to identify behavioral and other health problems that may affect workplace performance and prompt EAP users to access ADM and other healthcare. Consistent with the stated goals of many EAPs, including the one examined in this study, this process should improve individuals' health, family functioning, and workplace performance. PMID:10778825
Exaggerated Claims for Interactive Stories
NASA Astrophysics Data System (ADS)
Thue, David; Bulitko, Vadim; Spetch, Marcia; Webb, Michael
As advertising becomes more crucial to video games' success, developers risk promoting their products beyond the features that they can actually include. For features of interactive storytelling, the effects of making such exaggerations are not well known, as reports from industry have been anecdotal at best. In this paper, we explore the effects of making exaggerated claims for interactive stories, in the context of the theory of advertising. Results from a human user study show that female players find linear and branching stories to be significantly less enjoyable when they are advertised with exaggerated claims.
Bilman, Els M; Kleef, Ellen van; Mela, David J; Hulshof, Toine; van Trijp, Hans C M
2012-12-01
The aim of this study was to explore (a) whether and how consumers may (over-) interpret satiety claims, and (b) whether and to what extent consumers recognize that personal efforts are required to realize possible satiety-related or weight loss benefits. Following means-end chain theory, we explored for a number of satiety claims the extent of inference-making to higher-level benefits than actually stated in the claim, using internet-based questions and tasks. Respondents (N=1504) in U.K., France, Italy and Germany participated in the study. The majority of these respondents correctly interpret satiety-related claims; i.e. they largely limit their interpretation to what was actually stated. They do not expect a "magic bullet" effect, but understand that personal efforts are required to translate product attributes into potential weight control benefits. Less-restrained eaters were at lower risk for over-interpreting satiety-related claims, whilst respondents with a stronger belief that their weight is something that they can control accept more personal responsibility, and better understand that personal efforts are required to be effective in weight control. Overall, these results indicate there is likely to be a relatively low level of consumer misinterpretation of satiety-related claims on food products. Copyright © 2012 International Life Sciences Institute. Published by Elsevier Ltd.. All rights reserved.
Health and Stress Management and Mental-health Disability Claims.
Marchand, Alain; Haines, Victor Y; Harvey, Steve; Dextras-Gauthier, Julie; Durand, Pierre
2016-12-01
This study examines the associations between health and stress management (HSM) practices and mental-health disability claims. Data from the Salveo study was collected during 2009-2012 within 60 workplaces nested in 37 companies located in Canada (Quebec) and insured by a large insurance company. In each company, 1 h interviews were conducted with human resources managers in order to obtain data on 63 HSM practices. Companies and workplaces were sorted into the low-claims and high-claims groups according to the median rate of the population of the insurer's corporate clients. Logistic regression adjusted for design effect and multidimensional scaling was used to analyse the data. After controlling for company size and economic sector, task design, demands control, gratifications, physical activity and work-family balance were associated with low mental-health disability claims rates. Further analyses revealed three company profiles that were qualified as laissez-faire, integrated and partially integrated approaches to HSM. Of the three, the integrated profile was associated with low mental-health disability claims rates. The results of this study provide evidence-based guidance for a better control of mental-health disability claims. Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd.
Health claim evidence requirements in Japan.
Yamada, Kazuhiko; Sato-Mito, Natsuko; Nagata, Junichi; Umegaki, Keizo
2008-06-01
In the early 1980s the Japanese scientific academy defined a functional food as a food having a tertiary or physiologically active function. The current Japanese "Food with Health Claims" include 2 categories. For the first category, "Food with Nutrient Function Claims," the label may be freely used if a product satisfies the standard for the minimum and maximum levels per daily portion usually consumed. The second category is defined as "Food for Specified Health Uses" (FOSHU). FOSHU foods are those that contain dietary ingredients that have beneficial effects on the physiological functions of the human body, maintain and promote health, and improve health-related conditions. Health claims on these foods correspond to the category of "other" function claims of the Codex Alimentarius. However, claims of disease-risk reduction are not currently allowed under FOSHU with an exception for calcium and folic acid. Manufacturers can emphasize the characteristics of their products and promote sales by labeling or claims. Therefore, the labeling should be clear and correct and avoid any chance of misinterpretation. The labeling of health claims on foods should always be based on scientific evidence. Any manufacturer who applies to the government for approval under the FOSHU code for its product must tabulate both published available publications and internal reports on the effectiveness of the product and/or its ingredients and provide a summary of each available publication or report. The tabulation must include in vitro metabolic and biochemical studies, in vivo studies, and randomized controlled trials on Japanese people. The overall philosophy of the Ministry is to maintain and improve the health status of people and to prevent chronic noncommunicable diseases through an approach that involves a well-balanced diet as well as through the use of "health foods" including "Food with Health Claims."
Online E-cigarette Marketing Claims: A Systematic Content and Legal Analysis.
Klein, Elizabeth G; Berman, Micah; Hemmerich, Natalie; Carlson, Cristen; Htut, SuSandi; Slater, Michael
2016-07-01
Electronic nicotine delivery systems (ENDS), or e-cigarettes, are heavily marketed online. The purpose of our study was to perform a systematic identification and evaluation of claims made within ENDS retailer and manufacturer websites, and the legal status of such claims. We employed a systematic search protocol with popular search engines using 6 terms: (1) e-cigarettes; (2) e-cigs; (3) e-juice; (4) e-liquid; (5) e-hookah; and (6) vape pen. We analyzed English-language websites where ENDS are sold for implicit and explicit health-related claims. A legal analysis determined whether such claims are permissible under the US Food and Drug Administration's regulations. The vast majority of ENDS manufacturer (N = 78) and retailer (N = 32) websites made at least one health-related claim (77% and 65%, respectively). Modified risk claims and secondhand smoke-related claims were most prevalent, with an average of 2 claims per site. Health-related claims are plentiful within ENDS manufacturer and retailer websites. Results demonstrate that these sites focus on potential benefits while minimizing or eliminating information about possible harmful effects of ENDS. These claims are subject to the current regulatory authority by the FDA, and pose a risk of misinforming consumers.
An evaluation of mouthguard requirements and dental injuries in New Zealand rugby union
Quarrie, K; Gianotti, S; Chalmers, D; Hopkins, W
2005-01-01
Objectives: To document the effects of compulsory mouthguard wearing on rugby related dental injury claims made to ACC, the administrator of New Zealand's accident compensation scheme. Methods: An ecological study was conducted. Estimates of mouthguard wearing rates were available from prospective studies conducted in 1993, 2002, and 2003. Rugby related dental injury claims were available for the period 1995–2003. Player numbers were available from 1998. Mouthguard wearing was made compulsory during match play for rugby players at under 19 level and below at the beginning of the 1997 season, and for all grades of domestic rugby at the beginning of the 1998 season. Greater powers of enforcement were provided to referees at the beginning of the 2003 season. Results: The self reported rate of mouthguard use was 67% of player-weeks in 1993 and 93% in 2003. A total of 2644 claims was reported in 1995. There was a 43% (90% confidence interval 39% to 46%) reduction in dental claims from 1995 to 2003. On the reasonable assumption that the number of players and player-matches remained constant throughout the study period, the relative rate of injury claims for non-wearers versus wearers was 4.6 (90% confidence interval 3.8 to 5.6). The cumulative savings in claim costs compared with the cost per year if claim numbers had remained constant from 1995 is $1.87 million NZD. Conclusion: Although ecological studies have acknowledged weaknesses, the findings provide evidence that mouthguard use is a simple and effective injury prevention strategy for rugby players. The use of mouthguards for all players in both matches and contact practice situations is strongly recommended. PMID:16118304
The impact of tort reform and quality improvements on medical liability claims: a tale of 2 States.
Illingworth, Kenneth D; Shaha, Steven H; Tzeng, Tony H; Sinha, Michael S; Saleh, Khaled J
2015-05-01
The purpose of this study was to determine the effect of tort reform and quality improvement measures on medical liability claims in 2 groups of hospitals within the same multihospital organization: one in Texas, which implemented medical liability tort reform caps on noneconomic damages in 2003, and one in Louisiana, which did not undergo significant tort reform during the same time period. Significant reduction in medical liability claims per quarter in Texas was found after tort reform implementation (7.27 to 1.4; P<.05). A significant correlation was found between the increase in mean Centers for Medicare & Medicaid Services performance score and the decrease in the frequency of claims observed in Louisiana (P<.05). Although tort reform caps on noneconomic damages in Texas caused the largest initial decrease, increasing quality improvement measures without increasing financial burden also decreased liability claims in Louisiana. Uniquely, this study showed that increasing patient quality resulted in decreased medical liability claims. © 2014 by the American College of Medical Quality.
New Evidence against Chromium as an Essential Trace Element.
Vincent, John B
2017-12-01
Nearly 60 y ago, chromium, as the trivalent ion, was proposed to be an essential element, but the results of new studies indicate that chromium currently can only be considered pharmacologically active and not an essential element. Regardless, articles still continue to appear in the literature claiming chromium is an essential element. Chromium has been marketed as an agent to reduce body mass and develop muscle; however, such marketing claims are no longer allowed in the United States because these claims, similar to claims of essential status, are not supported by experiments. Trivalent chromium has also been proposed as a therapeutic agent to increase insulin sensitivity and affect lipid metabolism. Although effective in certain rodent models, beneficial effects in humans have not been unequivocally established. Molecular mechanisms have been proposed for the beneficial effects but have not been definitively shown to occur in animals. © 2017 American Society for Nutrition.
Hsieh, Cheng-Yang; Lin, Huey-Juan; Chen, Chih-Hung; Li, Chung-Yi; Chiu, Meng-Jun; Sung, Sheng-Feng
2016-06-01
Previous studies have yielded inconsistent results on whether weekend admission is associated with increased mortality after stroke, partly because of differences in case mix. Claims-based studies generally lack sufficient information on disease severity and, thus, suffer from inadequate case-mix adjustment. In this study, we examined the effect of weekend admission on 30-day mortality in patients with ischemic stroke by using a claims-based stroke severity index.This was an observational study using a representative sample of the National Health Insurance claims data linked to the National Death Registry. We identified patients hospitalized for ischemic stroke, and examined the effect of weekend admission on 30-day mortality with vs without adjustment for stroke severity by using multilevel logistic regression analysis adjusting for patient-, physician-, and hospital-related factors. We analyzed 46,007 ischemic stroke admissions, in which weekend admissions accounted for 23.0%. Patients admitted on weekends had significantly higher 30-day mortality (4.9% vs 4.0%, P < 0.001) and stroke severity index (7.8 vs 7.4, P < 0.001) than those admitted on weekdays. In multivariate analysis without adjustment for stroke severity, weekend admission was associated with increased 30-day mortality (odds ratio (OR), 1.20; 95% confidence interval [CI], 1.08-1.34). This association became null after adjustment for stroke severity (OR, 1.07; 95% CI, 0.95-1.20).The "weekend effect" on stroke mortality might be attributed to higher stroke severity in weekend patients. While claims data are useful for examining stroke outcomes, adequate adjustment for stroke severity is warranted.
Development and destruction of the first state funded anti-smoking campaign in the USA.
Tsoukalas, T H; Glantz, S A
2003-06-01
Minnesota was the first state in the USA to implement a large state funded tobacco control programme (in 1985). Despite evidence of effectiveness, it was dismantled in 1993. To describe and analyse how and why these events transpired and identify lessons for tobacco control advocates facing similar challenges in the 21st century. Case study based on previously secret tobacco industry documents, news reports, research reports, official documents, and interviews with health advocates and state government officials. Unable to defeat funding for this campaign in 1985, the tobacco industry organised groups which eliminated it later. Despite the programme's documented effectiveness, it was dismantled based on claims of fiscal crisis. These claims were not true; the real debate was what to do with the state's surplus. Health advocates failed to challenge the claim of fiscal crisis or mobilise public support for the programme. Simply quoting evidence that a tobacco control programme is effective does not ensure its continuing survival. Claims of fiscal crisis are an effective cover for tobacco industry efforts to dismantle successful programmes, particularly if health advocates accept these claims and fail to mobilise political pressure to defend the programme.
Development and destruction of the first state funded anti-smoking campaign in the USA
Tsoukalas, T; Glantz, S
2003-01-01
Background: Minnesota was the first state in the USA to implement a large state funded tobacco control programme (in 1985). Despite evidence of effectiveness, it was dismantled in 1993. Objective: To describe and analyse how and why these events transpired and identify lessons for tobacco control advocates facing similar challenges in the 21st century. Design: Case study based on previously secret tobacco industry documents, news reports, research reports, official documents, and interviews with health advocates and state government officials. Results: Unable to defeat funding for this campaign in 1985, the tobacco industry organised groups which eliminated it later. Despite the programme's documented effectiveness, it was dismantled based on claims of fiscal crisis. These claims were not true; the real debate was what to do with the state's surplus. Health advocates failed to challenge the claim of fiscal crisis or mobilise public support for the programme. Conclusions: Simply quoting evidence that a tobacco control programme is effective does not ensure its continuing survival. Claims of fiscal crisis are an effective cover for tobacco industry efforts to dismantle successful programmes, particularly if health advocates accept these claims and fail to mobilise political pressure to defend the programme. PMID:12773734
Rector, Thomas S; Wickstrom, Steven L; Shah, Mona; Thomas Greeenlee, N; Rheault, Paula; Rogowski, Jeannette; Freedman, Vicki; Adams, John; Escarce, José J
2004-01-01
Objective To examine the effects of varying diagnostic and pharmaceutical criteria on the performance of claims-based algorithms for identifying beneficiaries with hypertension, heart failure, chronic lung disease, arthritis, glaucoma, and diabetes. Study Setting Secondary 1999–2000 data from two Medicare+Choice health plans. Study Design Retrospective analysis of algorithm specificity and sensitivity. Data Collection Physician, facility, and pharmacy claims data were extracted from electronic records for a sample of 3,633 continuously enrolled beneficiaries who responded to an independent survey that included questions about chronic diseases. Principal Findings Compared to an algorithm that required a single medical claim in a one-year period that listed the diagnosis, either requiring that the diagnosis be listed on two separate claims or that the diagnosis to be listed on one claim for a face-to-face encounter with a health care provider significantly increased specificity for the conditions studied by 0.03 to 0.11. Specificity of algorithms was significantly improved by 0.03 to 0.17 when both a medical claim with a diagnosis and a pharmacy claim for a medication commonly used to treat the condition were required. Sensitivity improved significantly by 0.01 to 0.20 when the algorithm relied on a medical claim with a diagnosis or a pharmacy claim, and by 0.05 to 0.17 when two years rather than one year of claims data were analyzed. Algorithms that had specificity more than 0.95 were found for all six conditions. Sensitivity above 0.90 was not achieved all conditions. Conclusions Varying claims criteria improved the performance of case-finding algorithms for six chronic conditions. Highly specific, and sometimes sensitive, algorithms for identifying members of health plans with several chronic conditions can be developed using claims data. PMID:15533190
Avery, Rosemary J; Eisenberg, Matthew D; Cantor, Jonathan H
2017-04-01
Dietary supplement advertising cannot claim a causal link between the product and the treatment, prevention, or cure of a disease unless manufacturers seek approval from the FDA for a health claim. Manufacturers can make structure-function (S-F) claims without FDA approval linking a supplement to a body function or system using words such as "may help" or "promotes." These S-F claims are examined in this study in order to determine whether they mimic health claims for which the FDA requires stricter scientific evidence. Data include S-F claims in supplement advertisements (N=6179) appearing in US nationally circulated magazines (N=137) from 2003 to 2009. All advertisements were comprehensively coded for S-F claims, seals of approval, and other claims of guarantee. S-F claims associate supplements with a wide variety of health conditions, many of which are serious diseases and/or ailments. A significant number of the specific verbs used in these S-F claims are indicative of disease treatment/cure effects, thereby possibly mimicking health claims to the average consumer. The strength of the clinical associations made are largely unsubstantiated in the medical literature. Claims that a product is "scientifically proven" or "guaranteed" were largely unsubstantiated by clinical literature. Ads carrying externally validating seals of approval were highly prevalent. S-F claims that strongly mimic FDA-prohibited health claims are likely to create confusion in interpretation and possible public health concerns are discussed. Copyright © 2017 Elsevier Inc. All rights reserved.
Responding to Claims of Misrepresentation
ERIC Educational Resources Information Center
Santelices, Maria Veronica; Wilson, Mark
2010-01-01
In their paper "Unfair Treatment? The Case of Freedle, the SAT, and the Standardization Approach to Differential Item Functioning" (Santelices & Wilson, 2010), the authors studied claims of differential effects of the SAT on Latinos and African Americans through the methodology of differential item functioning (DIF). Previous…
The public's trust in scientific claims regarding offshore oil drilling.
Carlisle, Juliet E; Feezell, Jessica T; Michaud, Kristy E H; Smith, Eric R A N; Smith, Leeanna
2010-09-01
Our study examines how individuals decide which scientific claims and experts to believe when faced with competing claims regarding a policy issue. Using an experiment in a public opinion survey, we test the source content and credibility hypotheses to assess how much confidence people have in reports about scientific studies of the safety of offshore oil drilling along the California coast. The results show that message content has a substantial impact. People tend to accept reports of scientific studies that support their values and prior beliefs, but not studies that contradict them. Previous studies have shown that core values influence message acceptance. We find that core values and prior beliefs have independent effects on message acceptance. We also find that the sources of the claims make little difference. Finally, the public leans toward believing reports that oil drilling is riskier than previously believed.
Online E-cigarette Marketing Claims: A Systematic Content and Legal Analysis
Klein, Elizabeth G.; Berman, Micah; Hemmerich, Natalie; Carlson, Cristen; Htut, SuSandi; Slater, Michael
2016-01-01
Objectives Electronic nicotine delivery systems (ENDS), or e-cigarettes, are heavily marketed online. The purpose of our study was to perform a systematic identification and evaluation of claims made within ENDS retailer and manufacturer websites, and the legal status of such claims. Methods We employed a systematic search protocol with popular search engines using 6 terms: (1) e-cigarettes; (2) e-cigs; (3) e-juice; (4) e-liquid; (5) e-hookah; and (6) vape pen. We analyzed English-language websites where ENDS are sold for implicit and explicit health-related claims. A legal analysis determined whether such claims are permissible under the US Food and Drug Administration’s regulations. Results The vast majority of ENDS manufacturer (N = 78) and retailer (N = 32) websites made at least one health-related claim (77% and 65%, respectively). Modified risk claims and secondhand smoke-related claims were most prevalent, with an average of 2 claims per site. Conclusions Health-related claims are plentiful within ENDS manufacturer and retailer websites. Results demonstrate that these sites focus on potential benefits while minimizing or eliminating information about possible harmful effects of ENDS. These claims are subject to the current regulatory authority by the FDA, and pose a risk of misinforming consumers. PMID:27446984
When good deeds leave a bad taste. Negative inferences from ethical food claims.
Schuldt, Jonathon P; Hannahan, Mary
2013-03-01
Consumer research has demonstrated halo effects arising from advertising claims on food packaging (e.g., "organic," "no cholesterol") that promote misperceiving products more positively on other dimensions (e.g., low-calorie, low-fat). However, little research has explored the conditions under which such claims might give rise to more negative rather than positive evaluations. This paper highlights two domains of judgment in which an ethical or values-based claim ("organic") can promote negative impressions. In Study 1, participants judged organic foods relative to conventional foods on healthfulness and expected taste quality. Results suggest that whereas organics are perceived as more healthful than conventional foods (consistent with previous findings), they are also perceived as less tasty, especially among participants low in environmental concern. In Study 2, participants judged the effectiveness of a formula drink intended to help alleviate malnourishment that was described as organic or not, depending on experimental condition. Results showed that participants high in environmental concern (who typically evaluate organic products positively) judged the drink more negatively (i.e., as less effective) when it was described as "organic." Discussion focuses on possible mechanisms for these effects, as well as the moderating role of judgment type and perceivers' values in halo effects more broadly. Copyright © 2012 Elsevier Ltd. All rights reserved.
31 CFR 535.441 - Settlement Agreement regarding small claims.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Iran-United States Claims Tribunal, approving and giving effect to the Settlement Agreement in Claims...”), constitutes a determination by the Iran-United States Claims Tribunal of all claims encompassed therein within... Stat. 437, applicable to en bloc settlements of claims of U.S. nationals against Iran. (b) Pursuant to...
31 CFR 535.441 - Settlement Agreement regarding small claims.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Iran-United States Claims Tribunal, approving and giving effect to the Settlement Agreement in Claims...”), constitutes a determination by the Iran-United States Claims Tribunal of all claims encompassed therein within... Stat. 437, applicable to en bloc settlements of claims of U.S. nationals against Iran. (b) Pursuant to...
A Comparative Analysis of the Financial Incentives of Two Distinct Experience-Rating Programs.
Tompa, Emile; McLeod, Chris; Mustard, Cam
2016-07-01
The aim of this study was to compare the association between insurance premium incentives and claim outcomes in two different workers' compensation programs. Regression models were run for claim outcomes using data from two Canadian jurisdictions with different experience-rating programs-one with prospective (British Columbia) and another with retrospective (Ontario) adjustment of premiums. Key explanatory variables were past premium adjustments. For both programs, past premium adjustments were significantly associated with claim outcomes, suggesting adjustments provided incentives for claims reduction. The magnitudes of effects in the prospective program were smaller than the retrospective one, though relative persistence of effects over time was larger. Having large and immediate employer responses to incentives may appear desirable, but insurers should consider the time required for employers to improve and sustain good practices, and create incentives that parallel such time lines.
Tan, Karin Y M; van der Beek, Eline M; Kuznesof, Sharron A; Seal, Chris J
2016-10-01
Health claim regulations and guidelines on food products have been established in some Southeast Asia (SEA) countries. Health claims on food products aim to help consumers make informed food choices to achieve a healthy diet. This study aimed to investigate the perception and understanding of health claims and the associated regulatory frameworks of SEA mothers using semi-structured focus groups conducted in Indonesia, Singapore and Thailand. Milk powder for children for three years and above was used as product focus. The mothers recognised and recalled some specific nutrients and food constituents by name but lacked full understanding of their function. The findings indicated that the mothers in all three countries trusted health claims made on the products which was, in part, explained by their trust in their governments and the international brand manufacturers. Their understanding of health claims was influenced by several factors such as their familiarity of the nutrient, previous knowledge of the nutrients, the perceived relevance of the nutrient, the use of scientific terms, the choice of words, and also the phrasing and length of the claims. Consumer education efforts via Public, Private Partnerships could be an approach to educate SEA consumers and help them to better understand health claims. The findings of this study may be relevant to different stakeholders such as local regulatory bodies, policy makers, food industry, academia and non-profit organisations that aim to effectively communicate health claims. Copyright © 2016 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Kearns, Hugh; Gardiner, Maria
2007-01-01
Despite the high "guru-factor" in time management, few claims have been subjected to empirical investigation. This study tests the claims that people who manage their time well perceive themselves to be more effective and feel less stressed. University staff and students were utilized to investigate the relationship between time management related…
Victoroff, Michael S; Drury, Barbara M; Campagna, Elizabeth J; Morrato, Elaine H
2013-05-01
Electronic health records (EHRs) might reduce medical liability claims and potentially justify premium credits from liability insurers, but the evidence is limited. To evaluate the association between EHR use and medical liability claims in a population of office-based physicians, including claims that could potentially be directly prevented by features available in EHRs ("EHR-sensitive" claims). Retrospective cohort study of medical liability claims and analysis of claim abstracts. The 26 % of Colorado office-based physicians insured through COPIC Insurance Company who responded to a survey on EHR use (894 respondents out of 3,502 invitees). Claims incidence rate ratio (IRR); prevalence of "EHR-sensitive" claims. 473 physicians (53 % of respondents) used an office-based EHR. After adjustment for sex, birth cohort, specialty, practice setting and use of an EHR in settings other than an office, IRR for all claims was not significantly different between EHR users and non-users (0.88, 95 % CI 0.52-1.46; p = 0.61), or for users after EHR implementation as compared to before (0.73, 95 % CI 0.41-1.29; p = 0.28). Of 1,569 claim abstracts reviewed, 3 % were judged "Plausibly EHR-sensitive," 82 % "Unlikely EHR-sensitive," and 15 % "Unable to determine." EHR-sensitive claims occurred in six out of 633 non-users and two out of 251 EHR users. Incidence rate ratios were 0.01 for both groups. Colorado physicians using office-based EHRs did not have significantly different rates of liability claims than non-EHR users; nor were rates different for EHR users before and after EHR implementation. The lack of significant effect may be due to a low prevalence of EHR-sensitive claims. Further research on EHR use and medical liability across a larger population of physicians is warranted.
Donovan, Michael; Khan, Asaduzzaman; Johnston, Venerina
2017-03-01
Introduction The aim of this study is to determine whether a workplace-based early intervention injury prevention program reduces work-related musculoskeletal compensation outcomes in poultry meat processing workers. Methods A poultry meatworks in Queensland, Australia implemented an onsite early intervention which included immediate reporting and triage, reassurance, multidisciplinary participatory consultation, workplace modifica tion and onsite physiotherapy. Secondary pre-post analyses of the meatworks' compensation data over 4 years were performed, with the intervention commencing 2 years into the study period. Outcome measures included rate of claims, costs per claim and work days absent at an individual claim level. Where possible, similar analyses were performed on data for Queensland's poultry meat processing industry (excluding the meatworks used in this study). Results At the intervention meatworks, in the post intervention period an 18 % reduction in claims per 1 million working hours (p = 0.017) was observed. Generalized linear modelling revealed a significant reduction in average costs per claim of $831 (OR 0.74; 95 % CI 0.59-0.93; p = 0.009). Median days absent was reduced by 37 % (p = 0.024). For the poultry meat processing industry over the same period, generalized linear modelling revealed no significant change in average costs per claim (OR 1.02; 95 % CI 0.76-1.36; p = 0.91). Median days absent was unchanged (p = 0.93). Conclusion The introduction of an onsite, workplace-based early intervention injury prevention program demonstrated positive effects on compensation outcomes for work-related musculoskeletal disorders in poultry meat processing workers. Prospective studies are needed to confirm the findings of the present study.
Wong, Jessica J; McGregor, Marion; Mior, Silvano A; Loisel, Patrick
2014-01-01
The purpose of this study was to develop a model that evaluates the impact of policy changes on the number of workers' compensation lost-time back claims in Ontario, Canada, over a 30-year timeframe. The model was used to test the hypothesis that a theory- and policy-driven model would be sufficient in reproducing historical claims data in a robust manner and that policy changes would have a major impact on modeled data. The model was developed using system dynamics methods in the Vensim simulation program. The theoretical effects of policies for compensation benefit levels and experience rating fees were modeled. The model was built and validated using historical claims data from 1980 to 2009. Sensitivity analysis was used to evaluate the modeled data at extreme end points of variable input and timeframes. The degree of predictive value of the modeled data was measured by the coefficient of determination, root mean square error, and Theil's inequality coefficients. Correlation between modeled data and actual data was found to be meaningful (R(2) = 0.934), and the modeled data were stable at extreme end points. Among the effects explored, policy changes were found to be relatively minor drivers of back claims data, accounting for a 13% improvement in error. Simulation results suggested that unemployment, number of no-lost-time claims, number of injuries per worker, and recovery rate from back injuries outside of claims management to be sensitive drivers of back claims data. A robust systems-based model was developed and tested for use in future policy research in Ontario's workers' compensation. The study findings suggest that certain areas within and outside the workers' compensation system need to be considered when evaluating and changing policies around back claims. © 2014. Published by National University of Health Sciences All rights reserved.
The role of nutrition labels and advertising claims in altering consumers' evaluation and choice.
Bialkova, Svetlana; Sasse, Lena; Fenko, Anna
2016-01-01
Despite policy efforts, consumers' well-informed healthful choice is a challenge. Due to increasing number of benefit claims advertising taste or health front of pack (FOP), consumers face the dilemma to trade taste for health. To understand the mechanisms underlying food evaluation, this study investigates the health-pleasure trade-off and its effect on consumers' choice. 240 EU consumers took part in a taste experiment, after being presented with the product FOP. Half of the products carried a nutrition label FOP, respectively, reduced fat for potato chips, reduced sugar for cereal bars. Further, one third of the products carried health benefit claim, one third taste benefit claim, and one third no additional claim FOP. Attention to information and its effect on experienced taste, health perception and the buying intention were measured. The results show that the message displayed FOP altered consumers evaluation and choice. The effectiveness of the FOP message further depended on consumers' health motivation and the healthfulness perception of carrier products. The outcomes are summarized in a framework of health-pleasure trade-off. Current findings call for the establishment of standards to avoid the use of misleading information FOP. Copyright © 2015 Elsevier Ltd. All rights reserved.
Wong, C L; Mendoza, J; Henson, S J; Qi, Y; Lou, W; L'Abbé, M R
2014-08-01
Few studies have examined consumer acceptability or comprehension of cholesterol-lowering claims on food labels. Our objective was to assess consumer attitudes and understanding of cholesterol-lowering claims regarding plant sterols (PS) and oat fibre (OF). We conducted two studies on: (1) PS claims and (2) OF claims. Both studies involved a randomized mock-packaged experiment within an online survey administered to Canadian consumers. In the PS study (n=721), we tested three PS-related claims (disease risk reduction claim, function claim and nutrient content claim) and a 'tastes great' claim (control) on identical margarine containers. Similarly, in the OF study (n=710), we tested three claims related to OF and a 'taste great' claim on identical cereal boxes. In both studies, participants answered the same set of questions on attitudes and understanding of claims after seeing each mock package. All claims that mentioned either PS or OF resulted in more positive attitudes than the taste control claim (P<0.0001), despite all products within each study having the same nutrition profile. How consumers responded to the nutrition claims between the two studies was influenced by contextual factors such as familiarity with the functional food/component and the food product that carried the claim. Permitted nutrition claims are approved based on physiological evidence and are allowed on any food product as long as it meets the associated nutrient criteria. However, it is difficult to generalize attitudes and understanding of claims when they are so highly dependent on contextual factors.
Commercially marketed supplements for bodybuilding athletes.
Grunewald, K K; Bailey, R S
1993-02-01
We conducted a survey of 624 commercially available supplements targeted towards bodybuilding athletes. Over 800 performance claims were made for these supplements. Supplements include amino acids, boron, carnitine, choline, chromium, dibencozide, ferulic acid, gamma oryzanol, medium chain triglycerides, weight gain powders, Smilax compounds and yohimbine. Many performance claims advertised were not supported by published research studies. In some instances, we found no research to validate the claims; in other cases, research findings were extrapolated to inappropriate applications. For example, biological functions of some non-essential compounds were interpreted as performance claims for the supplements. Claims for others were based on their ability to enhance hormonal release or activity. We suggest that more research be conducted on this group of athletes and their nutritional needs. Furthermore, the effectiveness and safety of supplements merit further investigation.
Berry, Nina J; Gribble, Karleen D
2017-10-01
The use of health and nutrition content claims in infant formula advertising is restricted by many governments in response to WHO policies and WHA resolutions. The purpose of this study was to determine whether such prohibited claims could be observed in Australian websites that advertise infant formula products. A comprehensive internet search was conducted to identify websites that advertise infant formula available for purchase in Australia. Content analysis was used to identify prohibited claims. The coding frame was closely aligned with the provisions of the Australian and New Zealand Food Standard Code, which prohibits these claims. The outcome measures were the presence of health claims, nutrition content claims, or references to the nutritional content of human milk. Web pages advertising 25 unique infant formula products available for purchase in Australia were identified. Every advertisement (100%) contained at least one health claim. Eighteen (72%) also contained at least one nutrition content claim. Three web pages (12%) advertising brands associated with infant formula products referenced the nutritional content of human milk. All of these claims appear in spite of national regulations prohibiting them indicating a failure of monitoring and/or enforcement. Where countries have enacted instruments to prohibit health and other claims in infant formula advertising, the marketing of infant formula must be actively monitored to be effective. © 2016 John Wiley & Sons Ltd.
Cuthbertson, Carmen C; Kucharska-Newton, Anna; Faurot, Keturah R; Stürmer, Til; Jonsson Funk, Michele; Palta, Priya; Windham, B Gwen; Thai, Sydney; Lund, Jennifer L
2018-07-01
Frailty is a geriatric syndrome characterized by weakness and weight loss and is associated with adverse health outcomes. It is often an unmeasured confounder in pharmacoepidemiologic and comparative effectiveness studies using administrative claims data. Among the Atherosclerosis Risk in Communities (ARIC) Study Visit 5 participants (2011-2013; n = 3,146), we conducted a validation study to compare a Medicare claims-based algorithm of dependency in activities of daily living (or dependency) developed as a proxy for frailty with a reference standard measure of phenotypic frailty. We applied the algorithm to the ARIC participants' claims data to generate a predicted probability of dependency. Using the claims-based algorithm, we estimated the C-statistic for predicting phenotypic frailty. We further categorized participants by their predicted probability of dependency (<5%, 5% to <20%, and ≥20%) and estimated associations with difficulties in physical abilities, falls, and mortality. The claims-based algorithm showed good discrimination of phenotypic frailty (C-statistic = 0.71; 95% confidence interval [CI] = 0.67, 0.74). Participants classified with a high predicted probability of dependency (≥20%) had higher prevalence of falls and difficulty in physical ability, and a greater risk of 1-year all-cause mortality (hazard ratio = 5.7 [95% CI = 2.5, 13]) than participants classified with a low predicted probability (<5%). Sensitivity and specificity varied across predicted probability of dependency thresholds. The Medicare claims-based algorithm showed good discrimination of phenotypic frailty and high predictive ability with adverse health outcomes. This algorithm can be used in future Medicare claims analyses to reduce confounding by frailty and improve study validity.
78 FR 19632 - Administrative Claims Under the Federal Tort Claims Act and Related Statutes
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-02
... Administration 20 CFR Parts 638 and 670 RIN 1290-AA25 Administrative Claims Under the Federal Tort Claims Act and... governing administrative claims under the Federal Tort Claims Act and related statutes. DATES: Effective... (this is not a toll-free number). Individuals with hearing or speech impairments may access this...
Phillips, Carl V
2015-05-21
It is often claimed that low-risk drugs still create harm because of "gateway effects", in which they cause the use of a high-risk alternative. Such claims are popular among opponents of tobacco harm reduction, claiming that low-risk tobacco products (e.g., e-cigarettes, smokeless tobacco) cause people to start smoking, sometimes backed by empirical studies that ostensibly support the claim. However, these studies consistently ignore the obvious alternative causal pathways, particularly that observed associations might represent causation in the opposite direction (smoking causes people to seek low-risk alternatives) or confounding (the same individual characteristics increase the chance of using any tobacco product). Due to these complications, any useful analysis must deal with simultaneity and confounding by common cause. In practice, existing analyses seem almost as if they were designed to provide teaching examples about drawing simplistic and unsupported causal conclusions from observed associations. The present analysis examines what evidence and research strategies would be needed to empirically detect such a gateway effect, if there were one, explaining key methodological concepts including causation and confounding, examining the logic of the claim, identifying potentially useful data, and debunking common fallacies on both sides of the argument, as well as presenting an extended example of proper empirical testing. The analysis demonstrates that none of the empirical studies to date that are purported to show a gateway effect from tobacco harm reduction products actually does so. The observations and approaches can be generalized to other cases where observed association of individual characteristics in cross-sectional data could result from any of several causal relationships.
The effect of Employee Assistance Programs use on healthcare utilization.
Zarkin, G A; Bray, J W; Qi, J
2000-04-01
To estimate the effect of Employee Assistance Program (EAP) use on healthcare utilization as measured by health claims. A unique data set that combines individual-level information on EAP utilization, demographic information, and health insurance claims from 1991 to 1995 for all employees of a large midwestern employer. Using "fixed-effect" econometric models that control for unobserved differences between individuals' propensities to use healthcare resources and the EAP, we perform our analyses in two steps. First, for those employees who visited the EAP, we test whether post-EAP claims differ from pre-EAP claims. Second, we combine claims data of individuals who went to an EAP with those of individuals who did not use an EAP to test whether differences in utilization exist between EAP users and nonusers. From the EAP we obtained the date of first EAP contact for all employees who used the service, and from the company's human resources department we obtained limited demographic data on all employees. We obtained healthcare utilization claims data on all employees and their dependents from the company's two healthcare plans: a fee-for-service (FFS) plan and a health maintenance organization (HMO) plan. We found that going to an EAP substantially increases both the probability of an alcohol, drug abuse, or mental health (ADM) claim and the number of ADM claims in the same quarter as EAP contact. The increased probability of an ADM claim persists for approximately 11 quarters after the initial contact, while the increased ADM charges persist for approximately six quarters after the initial EAP contact. Our results strongly suggest that the EAP is able to identify behavioral and other health problems that may affect workplace performance and prompt EAP users to access ADM and other healthcare. Consistent with the stated goals of many EAPs, including the one examined in this study, this process should improve individuals' health, family functioning, and workplace performance.
Wen, Yu-Ping; Wen, Shiow-Ying
2008-01-01
Recently, Japan, Korea, and Taiwan have adopted prospective payment systems (PPS) for healthcare. Experiences of the United States Medicare show that PPS reduces length of stay but creates incentives to shift care from regulated to un-regulated settings. In this study we investigated whether closed-system hospitals in Taiwan responded to case payment (CP) - one type of PPS, and if so, how this was managed. Data were derived from three Taiwanese hospitals for five different surgical procedures (N = 22,327). The study period covered from October 1996 through August 1999, with CP commencing on October 1, 1997. Important dependent variables included inpatient medical claims, outpatient medical claims, and number of outpatient visits. Outpatient utilization from the period four weeks prior to admission and four weeks following discharge were merged for each patient. Ordinary Least Square (OLS) and Poisson regression were used to test the study's shifting hypotheses, controlling for gender, age, patient diagnoses, and institution attended. Length of hospital stay, amount of inpatient claims, and inpatient x-ray and lab-test claims were significantly reduced after CP. Corresponding OLS coefficients for the second year of implementation were, respectively, -.86, -.06, -.15, and -.04 (p < 0.01). Significant forward shifting of outpatient care, (79%), was found during the second year of CP. Despite the care-shifting effects noted herein, the average per-capita total claims reduced by 12%. Significant institutional effects were associated with the pattern of care-shifting. Our results indicate that CP reduced total claims for the selected surgical procedures, even under evident forward care-shifting.
A study on the effect of exclusion period on the suicidal risk among the insured.
Yip, Paul S F; Chen, Feng
2014-06-01
An exclusion period (usually from 12 months to 2 years) is usually found in life insurance policies as a precautionary measure to prohibit people from insuring their lives with the intent to kill themselves shortly thereafter. Several studies have been conducted to investigate the effect of exclusion periods on the risk of suicide among the insured in the US and Australia. However, while Hong Kong has experienced an increase in the number of suicides among the insured, little is known about the dynamic between the exclusion period and suicide in Asia. Here we make use of death claims data from one of the major life insurance companies in Hong Kong to ascertain the impact of a 12-month exclusion period on suicide risk. We also use utility functions derived from economic theory to better understand individual choices regarding suicide among the insured. More specifically, we sought to determine whether there is a greater risk of suicide immediately following the 12-month exclusion period. We also examined whether the risk of suicide claims was higher than that of other non-suicidal claims. The study period for this investigation was from January 1, 1997 to December 31, 2011, during which time there were 1935 claims based on 1243 deaths. Of these, 197 were suicide-related claims for 106 suicide deaths. The mean number of life policies held by suicidal claimants and non-suicidal claimants was 1.6 and 1.4, respectively. The average/median size of the claims (total payment made on all policies held by the insured life) was HK$665,800/426,600 and HK$497,700/276,200 for suicidal and non-suicidal deaths, respectively. The policy lifetime of the claims, or the number of days from policy issuance to suicide occurrence, ranged from 38 to 7561 days, with a mean of 2209 days, a median of 1941 days, and a standard deviation of 1544 days. The peak density of suicide claims occurred on day 1039 of the policy. Our results revealed that suicide claims tend to occur earlier than other claims and that there is a greater risk of suicide observed following the 12-month exclusion period. Some suggestions are made in terms of extending the exclusion period, which is anticipated to significantly reduce suicide at the global level. Copyright © 2014 Elsevier Ltd. All rights reserved.
Baig, Sabeeh A; Byron, M Justin; Lazard, Allison J; Brewer, Noel T
2018-02-26
The U.S. Tobacco Control Act restricts advertising or labeling that suggests one tobacco product is less harmful than another. We sought to examine how "organic," "natural," and "additive-free" advertising claims and corresponding disclaimers affect perceptions of cigarettes' harm. Participants were a national probability sample of adults in the U.S. (n = 1,114, including 344 smokers). We conducted a 5 (claim) × 2 (disclaimer) between-subjects factorial experiment. Participants viewed a Natural American Spirit cigarettes ad claiming they were "organic," "natural," "additive-free," "light," or "regular;" and with or without a corresponding disclaimer. The outcome was perceived harm of the advertised cigarettes. Among smokers, we also assessed interest in switching within their current brand to cigarettes with this characteristic (e.g., "additive-free"). Claims in the ad had a large effect on perceived harm (Cohen's d = 0.87, 95% CI: 0.47-1.29). Claims of cigarettes being "organic," "natural," or "additive-free" reduced perceived harm from the advertised cigarettes, as compared to "regular" and "light" claims. Disclaimers had a small effect, increasing perceived harm (d = 0.25, 95% CI: 0.08-0.41). The problematic claims also increased smokers' interest in switching. Disclaimers had no effect on smokers' interest in switching. "Organic," "natural," and "additive-free" claims may mislead people into thinking that the advertised cigarettes are less harmful than other cigarettes. Disclaimers did not offset misperceptions of harm created by false claims. The U.S. Food and Drug Administration should restrict the use of these misleading claims in tobacco advertising.
Adams, M; Effertz, T
2011-10-01
The consumption of tobacco products is one of the main causes of illnesses. An often neglected but highly effective instrument for fiscal and preventive purposes is higher taxes on tobacco products. The tobacco industry however claims that higher taxes have tremendous effects on smuggling activity with additional costs with regard to law enforcement. The claim appears to be substantiated by a study which collects and documents the amounts of discarded empty cigarette packs, and which is used to estimate the fraction of illegally imported cigarettes. We show that this study makes use of systematic misspecifications and impreciseness and thus seems to pursue the aim of showing an exaggerated high amount of illegally imported cigarettes. The industry's claim that two thirds of non-taxed cigarettes in Germany are imported illegally, thus lacks any sound, well-grounded empirical corroboration. © Georg Thieme Verlag KG Stuttgart · New York.
Influence of pharmaceutical marketing on Medicare prescriptions in the District of Columbia.
Wood, Susan F; Podrasky, Joanna; McMonagle, Meghan A; Raveendran, Janani; Bysshe, Tyler; Hogenmiller, Alycia; Fugh-Berman, Adriane
2017-01-01
Gifts from pharmaceutical companies are believed to influence prescribing behavior, but few studies have addressed the association between industry gifts to physicians and drug costs, prescription volume, or preference for generic drugs. Even less research addresses the effect of gifts on the prescribing behavior of nurse practitioners (NPs), physician assistants (PAs), and podiatrists. To analyze the association between gifts provided by pharmaceutical companies to individual prescribers in Washington DC and the number of prescriptions, cost of prescriptions, and proportion of branded prescriptions for each prescriber. Gifts data from the District of Columbia's (DC) AccessRx program and the federal Center for Medicare and Medicaid Services (CMS) Open Payments program were analyzed with claims data from the CMS 2013 Medicare Provider Utilization and Payment Data. Washington DC, 2013. Physicians, nurse practitioners, physician assistants, podiatrists, and other licensed Medicare Part D prescribers who participated in Medicare Part D (a Federal prescription drug program that covers patients over age 65 or who are disabled). Gifts to healthcare prescribers (including cash, meals, and ownership interests) from pharmaceutical companies. Average number of Medicare Part D claims per prescriber, number of claims per patient, cost per claim, and proportion of branded claims. In 2013, 1,122 (39.1%) of 2,873 Medicare Part D prescribers received gifts from pharmaceutical companies totaling $3.9 million in 2013. Compared to non-gift recipients, gift recipients prescribed 2.3 more claims per patient, prescribed medications costing $50 more per claim, and prescribed 7.8% more branded drugs. In six specialties (General Internal Medicine, Family Medicine, Obstetrics/Gynecology, Urology, Ophthalmology, and Dermatology), gifts were associated with a significantly increased average cost of claims. For Internal Medicine, Family Medicine, and Ophthalmology, gifts were associated with more branded claims. Gift acceptance was associated with increased average cost per claim for PAs and NPs. Gift acceptance was also associated with higher proportion of branded claims for PAs but not NPs. Physicians who received small gifts (less than $500 annually) had more expensive claims ($114 vs. $85) and more branded claims (30.3% vs. 25.7%) than physicians who received no gifts. Those receiving large gifts (greater than $500 annually) had the highest average costs per claim ($189) and branded claims (39.9%) than other groups. All differences were statistically significant (p<0.05). Gifts from pharmaceutical companies are associated with more prescriptions per patient, more costly prescriptions, and a higher proportion of branded prescriptions with variation across specialties. Gifts of any size had an effect and larger gifts elicited a larger impact on prescribing behaviors. Our study confirms and expands on previous work showing that industry gifts are associated with more expensive prescriptions and more branded prescriptions. Industry gifts influence prescribing behavior, may have adverse public health implications, and should be banned.
42 CFR 401.625 - Effect of CMS claims collection decisions on appeals.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 2 2010-10-01 2010-10-01 false Effect of CMS claims collection decisions on... Compromise § 401.625 Effect of CMS claims collection decisions on appeals. Any action taken under this..., is not an initial determination for purposes of CMS appeal procedures. ...
Austvoll-Dahlgren, Astrid; Nsangi, Allen; Semakula, Daniel
2016-12-29
People's ability to appraise claims about treatment effects is crucial for informed decision-making. Our objective was to systematically map this area of research in order to (a) provide an overview of interventions targeting key concepts that people need to understand to assess treatment claims and (b) to identify assessment tools used to evaluate people's understanding of these concepts. The findings of this review provide a starting point for decisions about which key concepts to address when developing new interventions, and which assessment tools should be considered. We conducted a systematic mapping review of interventions and assessment tools addressing key concepts important for people to be able to assess treatment claims. A systematic literature search was done by a reserach librarian in relevant databases. Judgement about inclusion of studies and data collection was done by at least two researchers. We included all quantitative study designs targeting one or more of the key concepts, and targeting patients, healthy members of the public, and health professionals. The studies were divided into four categories: risk communication and decision aids, evidence-based medicine and critical appraisal, understanding of controlled trials, and science education. Findings were summarised descriptively. We included 415 studies, of which the interventions and assessment tools we identified included only a handful of the key concepts. The most common key concepts in interventions were "Treatments usually have beneficial and harmful effects," "Treatment comparisons should be fair," "Compare like with like," and "Single studies can be misleading." A variety of assessment tools were identified, but only four assessment tools included 10 or more key concepts. There is great potential for developing learning and assessment tools targeting key concepts that people need to understand to assess claims about treatment effects. There is currently no instrument covering assessment of all these key concepts.
Metter, E J; Granville, R L; Kussman, M J
1997-04-01
The study determines the extent to which payment thresholds for reporting malpractice claims to the National Practitioner Data Bank identifies substandard health care delivery in the Department of Defense. Relevant data were available on 2,291 of 2,576 medical malpractice claims reported to the closed medical malpractice case data base of the Office of the Assistant Secretary of Defense (Health Affairs). Amount paid was analyzed as a diagnostic test using standard of care assessment from each military Surgeon General office as the criterion. Using different paid threshold amounts per claim as a positive test, the sensitivity of identifying substandard care declined from 0.69 for all paid cases to 0.41 for claims over $40,000. Specificity increased from 0.75 for all paid claims to 0.89 for claims over $40,000. Positive and negative predictive values and likelihood ratio were similar at all thresholds. Malpractice case payment was of limited value for identifying substandard medical practice. All paid claims missed about 30% of substandard care, and reported about 25% of acceptable medical practice.
Examining job tenure and lost-time claim rates in Ontario, Canada, over a 10-year period, 1999-2008.
Morassaei, Sara; Breslin, F Curtis; Shen, Min; Smith, Peter M
2013-03-01
We sought to examine the association between job tenure and lost-time claim rates over a 10-year period in Ontario, Canada. Data were obtained from workers' compensation records and labour force survey data from 1999 to 2008. Claim rates were calculated for gender, age, industry, occupation, year and job tenure group. A multivariate analysis and examination of effect modification were performed. Differences in injury event and source of injury were also examined by job tenure. Lost-time claim rates were significantly higher for workers with shorter job tenure, regardless of other factors. Claim rates for new workers differed by gender, age and industry, but remained relatively constant at an elevated rate over the observed time period. This study is the first to examine lost-time claim rates by job tenure over a time period during which overall claim rates generally declined. Claim rates did not show a convergence by job tenure. Findings highlight that new workers are still at elevated risk, and suggest the need for improved training, reducing exposures among new workers, promoting permanent employment, and monitoring work injury trends and risk factors.
Assessment of health claims, content, and safety of herbal supplements containing Ginkgo biloba
Fransen, Heidi P.; Pelgrom, Sylvia M.G.J.; Stewart-Knox, Barbara; de Kaste, Dries; Verhagen, Hans
2010-01-01
Background European Regulation 1924/2006 states that all health claims made on foods need to be substantiated scientifically. Objective To apply the PASSCLAIM criteria for the scientific substantiation of health claims on foods to herbal supplements containing Ginkgo biloba. Evaluation of three selected claimed health effects for G. biloba (improvement of blood circulation, improvement of symptoms of old age, and improvement of memory) was achieved through review of publicly available scientific data. A total of 35 human intervention studies were evaluated. Commercially available products claimed to contain mainly G. biloba (N=29) were randomly sampled in the Netherlands and analyzed for their content on ginkgo extract. Also, a toxicological risk assessment was performed. Results The three selected health claims investigated could not be substantiated. This was mainly because of a lack of data from studies in healthy volunteers. In most studies results performed with a 24% standardized G. biloba extract were described. However, our chemical analysis showed that 25 of the 29 sampled products did not contain the required minimum 24% standardized extract. Moreover, in most preparations the content of substances typical for G. biloba did not conform to what was declared on the label. Since toxicity data for G. biloba are very limited, a safety limit could not be established. Conclusions Evidence is lacking for three health claims of herbal products with G. biloba. Neither safety nor efficacy can be guaranteed at the recommended daily dose. The multidisciplinary approach described in this paper provides good insight into issues that are relevant for the evaluation of health claims for herbal food supplements. PMID:20927202
Lane, Tyler J; Gray, Shannon; Hassani-Mahmooei, Behrooz; Collie, Alex
2018-01-05
Early intervention following occupational injury can improve health outcomes and reduce the duration and cost of workers' compensation claims. Financial early reporting incentives (ERIs) for employers may shorten the time between injury and access to compensation benefits and services. We examined ERI effect on time spent in the claim lodgement process in two Australian states: South Australia (SA), which introduced them in January 2009, and Tasmania (TAS), which introduced them in July 2010. Using administrative records of 1.47 million claims lodged between July 2006 and June 2012, we conducted an interrupted time series study of ERI impact on monthly median days in the claim lodgement process. Time periods included claim reporting, insurer decision, and total time. The 18-month gap in implementation between the states allowed for a multiple baseline design. In SA, we analysed periods within claim reporting: worker and employer reporting times (similar data were not available in TAS). To account for external threats to validity, we examined impact in reference to a comparator of other Australian workers' compensation jurisdictions. Total time in the process did not immediately change, though trend significantly decreased in both jurisdictions (SA: -0.36 days per month, 95% CI -0.63 to -0.09; TAS: 0.35, -0.50 to -0.20). Claim reporting time also decreased in both (SA: -1.6 days, -2.4 to -0.8; TAS: -5.4, -7.4 to -3.3). In TAS, there was a significant increase in insurer decision time (4.6, 3.9 to 5.4) and a similar but non-significant pattern in SA. In SA, worker reporting time significantly decreased (-4.7, -5.8 to -3.5), but employer reporting time did not (-0.3, -0.8 to 0.2). The results suggest that ERIs reduced claim lodgement time and, in the long-term, reduced total time in the claim lodgement process. However, only worker reporting time significantly decreased in SA, indicating that ERIs may not have shortened the process through the intended target of employer reporting time. Lack of similar data in Tasmania limited our ability to determine whether this was a result of ERIs or another component of the legislative changes. Further, increases in insurer decision time highlight possible unintended negative effects.
Obesity and workers' compensation: results from the Duke Health and Safety Surveillance System.
Ostbye, Truls; Dement, John M; Krause, Katrina M
2007-04-23
Obese individuals have increased morbidity and use of health services. Less is known about the effect of obesity on workers' compensation. The objective of this study was to determine the relationship between body mass index (BMI) (calculated as weight in kilograms divided by height in meters squared) and number and types of workers' compensation claims, associated costs, and lost workdays. Retrospective cohort study. Participants included 11 728 health care and university employees (34 858 full-time equivalents [FTEs]) with at least 1 health risk appraisal between January 1, 1997, and December 31, 2004. The main outcome measures were stratified rates of workers' compensation claims, associated costs, and lost workdays, calculated by BMI, sex, age, race/ethnicity, smoking status, employment duration, and occupational group. The body part affected, nature of the illness or injury, and cause of the illness or injury were also investigated. Multivariate Poisson regression models examined the effects of BMI, controlling for demographic and work-related variables. There was a clear linear relationship between BMI and rate of claims. Employees in obesity class III (BMI >/=40) had 11.65 claims per 100 FTEs, while recommended-weight employees had 5.80; the effect on lost workdays (183.63 vs 14.19 lost workdays per 100 FTEs), medical claims costs ($51 091 vs $7503 per 100 FTEs), and indemnity claims costs ($59 178 vs $5396 per 100 FTEs) was even stronger. The claims most strongly affected by BMI were related to the following: lower extremity, wrist or hand, and back (body part affected); pain or inflammation, sprain or strain, and contusion or bruise (nature of the illness or injury); and falls or slips, lifting, and exertion (cause of the illness or injury). The combination of obesity and high-risk occupation was particularly detrimental. Maintaining healthy weight not only is important to workers but should also be a high priority for their employers given the strong effect of BMI on workers' injuries. Complementing general interventions to make all workplaces safer, work-based programs targeting healthy eating and physical activity should be developed and evaluated.
Current and future developments in patents for quantitative trait loci in dairy cattle.
Weller, Joel I
2007-01-01
Many studies have proposed that rates of genetic gain in dairy cattle can be increased by direct selection on the individual quantitative loci responsible for the genetic variation in these traits, or selection on linked genetic markers. The development of DNA-level genetic markers has made detection of QTL nearly routine in all major livestock species. The studies that attempted to detect genes affecting quantitative traits can be divided into two categories: analysis of candidate genes, and genome scans based on within-family genetic linkage. To date, 12 patent cooperative treaty (PCT) and US patents have been registered for DNA sequences claimed to be associated with effects on economic traits in dairy cattle. All claim effects on milk production, but other traits are also included in some of the claims. Most of the sequences found by the candidate gene approach are of dubious validity, and have been repeated in only very few independent studies. The two missense mutations on chromosomes 6 and 14 affecting milk concentration derived from genome scans are more solidly based, but the claims are also disputed. A few PCT in dairy cattle are commercialized as genetic tests where commercial dairy farmers are the target market.
Analysis of medication-related malpractice claims: causes, preventability, and costs.
Rothschild, Jeffrey M; Federico, Frank A; Gandhi, Tejal K; Kaushal, Rainu; Williams, Deborah H; Bates, David W
2002-11-25
Adverse drug events (ADEs) may lead to serious injury and may result in malpractice claims. While ADEs resulting in claims are not representative of all ADEs, such data provide a useful resource for studying ADEs. Therefore, we conducted a review of medication-related malpractice claims to study their frequency, nature, and costs and to assess the human factor failures associated with preventable ADEs. We also assessed the potential benefits of proved effective ADE prevention strategies on ADE claims prevention. We conducted a retrospective analysis of a New England malpractice insurance company claims records from January 1, 1990, to December 31, 1999. Cases were electronically screened for possible ADEs and followed up by independent review of abstracts by 2 physician reviewers (T.K.G. and R.K.). Additional in-depth claims file reviews identified potential human factor failures associated with ADEs. Adverse drug events represented 6.3% (129/2040) of claims. Adverse drug events were judged preventable in 73% (n = 94) of the cases and were nearly evenly divided between outpatient and inpatient settings. The most frequently involved medication classes were antibiotics, antidepressants or antipsychotics, cardiovascular drugs, and anticoagulants. Among these ADEs, 46% were life threatening or fatal. System deficiencies and performance errors were the most frequent cause of preventable ADEs. The mean costs of defending malpractice claims due to ADEs were comparable for nonpreventable inpatient and outpatient ADEs and preventable outpatient ADEs (mean, $64,700-74,200), but costs were considerably greater for preventable inpatient ADEs (mean, $376,500). Adverse drug events associated with malpractice claims were often severe, costly, and preventable, and about half occurred in outpatients. Many interventions could potentially have prevented ADEs, with error proofing and process standardization covering the greatest proportion of events.
DeSanto Iennaco, Joanne; Cullen, Mark R; Cantley, Linda; Slade, Martin D; Fiellin, Martha; Kasl, Stanislav V
2010-02-01
This study examined whether externally rated job demand and control were associated with depression diagnosis claims in a heavy industrial cohort. The retrospective cohort sample consisted of 7,566 hourly workers aged 18-64 years who were actively employed at 11 US plants between January 1, 1996, and December 31, 2003, and free of depression diagnosis claims during an initial 2-year run-in period. Logistic regression analysis was used to model the effect of tertiles of demand and control exposure on depression diagnosis claims. Demand had a significant positive association with depression diagnosis claims in bivariate models and models adjusted for demographic (age, gender, race, education, job grade, tenure) and lifestyle (smoking status, body mass index, cholesterol level) variables (high demand odds ratio = 1.39, 95% confidence interval: 1.04, 1.86). Control was associated with greater risk of depression diagnosis at moderate levels in unadjusted models only (odds ratio = 1.47, 95% confidence interval: 1.12, 1.93), while low control, contrary to expectation, was not associated with depression. The effects of the externally rated demand exposure were lost with adjustment for location. This may reflect differences in measurement or classification of exposure, differences in depression diagnosis by location, or other location-specific factors.
DeSanto Iennaco, Joanne; Cullen, Mark R.; Cantley, Linda; Slade, Martin D.; Fiellin, Martha; Kasl, Stanislav V.
2010-01-01
This study examined whether externally rated job demand and control were associated with depression diagnosis claims in a heavy industrial cohort. The retrospective cohort sample consisted of 7,566 hourly workers aged 18–64 years who were actively employed at 11 US plants between January 1, 1996, and December 31, 2003, and free of depression diagnosis claims during an initial 2-year run-in period. Logistic regression analysis was used to model the effect of tertiles of demand and control exposure on depression diagnosis claims. Demand had a significant positive association with depression diagnosis claims in bivariate models and models adjusted for demographic (age, gender, race, education, job grade, tenure) and lifestyle (smoking status, body mass index, cholesterol level) variables (high demand odds ratio = 1.39, 95% confidence interval: 1.04, 1.86). Control was associated with greater risk of depression diagnosis at moderate levels in unadjusted models only (odds ratio = 1.47, 95% confidence interval: 1.12, 1.93), while low control, contrary to expectation, was not associated with depression. The effects of the externally rated demand exposure were lost with adjustment for location. This may reflect differences in measurement or classification of exposure, differences in depression diagnosis by location, or other location-specific factors. PMID:20035011
On the role and fate of sugars in human nutrition and health. Introduction.
Palou, A; Bonet, M L; Picó, C
2009-03-01
The recently implemented European Regulation (EC) No. 1924/2006 on nutrition and health claims made on foods is fuelling scientific research efforts in the food and health arena. Essentially, it is now established that only claims that are scientifically substantiated will be allowed. Because this new legislation covers the idea that foods with health or nutritional claims might be perceived by consumers as having a health advantage over products without claims, it introduces a further requirement (enclosing the new concept of 'nutrient profile') to avoid a situation where claims could mislead consumers when trying to make healthy choices in the context of a balanced diet. Thus, only those foods having an appropriate nutrition profile (composition of different nutrients such as sugars and other substances with particularly relevant nutritional or physiological effects) will be allowed to bear claims. A scientific expert workshop was organized to critically review the available evidence behind current intake recommendations for sugars, focusing on the strength/gaps of the scientific evidence available and the identification of those fields where further research is needed. Work was distributed in the following topics covering potential effects of dietary sugars on (i) body weight control; (ii) diabetes-insulin resistance; (iii) dental health and (iv) micronutrient dilution. New approaches, including intervention studies and the application of nutrigenomic technologies, should be undertaken and interpreted bearing in mind that foods, food components and their combinations can have both positive and negative effects on health, thus requiring benefit-risk analysis.
Ross, S Michael; Papshev, Diana; Murphy, Erin L; Sternberg, David J; Taylor, Jeffrey; Barg, Ronald
2005-06-01
Electronic prescribing (e-prescribing) provides formulary information at the point of care. The objective of this study was to assess the effects of e-prescribing on formulary compliance and generic utilization. This was a retrospective analysis of pharmacy claims data from a large national managed care organization. A sample of 95 providers using predominantly e-prescribing was randomly selected (e-prescriber group). A matched sample of 95 traditional prescribers was selected (traditional prescriber group), matched to the e-prescriber group by zip code and medical specialty. A total of 110,975 paid pharmacy claims, for the 12 months from August 1, 2001, through July 31, 2002, were analyzed to assess the effect of e-prescribing on formulary compliance and generic utilization. All paid pharmacy claims were examined for each group; for the e-prescriber group, this included all claims, not just those prescribed using an e-prescribing device. A written qualitative survey was distributed to physicians and office managers to assess e-prescribing usage, sources of formulary information, and effects of e-prescribing on office resources. Both predominantly e-prescribers and traditional prescribers demonstrated high levels of formulary compliance, 83.2% versus 82.8%, respectively (P=0.32). Formulary compliance for these groups did not differ from the overall prescriber population (82.0%). There was not a difference in generic drug utilization rates between e-prescribers and traditional prescribers (absolute rates 37.3% versus 36.9%, P=0.18). Qualitative survey responses supported previously reported research indicating reductions in calls both to and from pharmacies for prescription orders. An examination of paid pharmacy claims from a large, national managed care organization demonstrated no differences between predominantly e-prescribers and traditional prescribers in measures of formulary compliance or generic drug utilization. Future studies should examine keystroke data at the point of care to observe more detail about drug selection methods.
TRICARE revision to CHAMPUS DRG-based payment system, pricing of hospital claims. Final rule.
2014-05-21
This Final rule changes TRICARE's current regulatory provision for inpatient hospital claims priced under the DRG-based payment system. Claims are currently priced by using the rates and weights that are in effect on a beneficiary's date of admission. This Final rule changes that provision to price such claims by using the rates and weights that are in effect on a beneficiary's date of discharge.
Economic content in medical journal advertisements for medical devices and prescription drugs.
Ackerly, D Clay; Glickman, Seth W; Schulman, Kevin A
2010-01-01
Previous studies of economic content in medical journal advertisements have not examined all types of economic content and have not included advertisements for medical devices. To examine trends in the economic content of medical device and pharmaceutical advertisements in medical journals. Three reviewers examined pharmaceutical and medical device advertisements in six leading medical journals from 1997 through 2006. Product characteristics, economic claims and evidence to support those claims were evaluated. Economic content appeared in 23.5% (561/2389) of pharmaceutical and device advertisements; 11.9% made market share claims and 12.7% made other economic claims. From 1997 through 2006, the percentage of medical device advertisements containing economic content declined from 26.7% to 6.7% (p = 0.02), whereas the percentage of pharmaceutical advertisements containing economic content remained stable (21.6-22.0%; p = 0.99). For pharmaceuticals, price claims declined significantly (15.7-4.2%; p < 0.01) and market share claims increased (2.8-11.5%; p = 0.09), and both consistently presented evidence (83% and 98%, respectively) while other types did not (e.g. 13.5% of formulary claims). Medical device economic claims differed from pharmaceutical economic claims; they made fewer market share claims (1.1% vs 12.8%) but more cost-effectiveness (6.5% vs 0.6%) and reimbursement (4.9% vs 0.8%) claims. Fewer than 2% of device advertisements with economic claims provided supporting evidence. The prevalence and type of economic content in pharmaceutical and device advertisements changed between 1997 and 2006, which may reflect evolving market dynamics, such as changes in reimbursement systems. Furthermore, the lack of supporting evidence in medical device advertisements and pharmaceutical formulary claims are potential areas of concern that require additional scrutiny by regulators and journal editors.
Truthiness and falsiness of trivia claims depend on judgmental contexts.
Newman, Eryn J; Garry, Maryanne; Unkelbach, Christian; Bernstein, Daniel M; Lindsay, D Stephen; Nash, Robert A
2015-09-01
When people rapidly judge the truth of claims presented with or without related but nonprobative photos, the photos tend to inflate the subjective truth of those claims--a "truthiness" effect (Newman et al., 2012). For example, people more often judged the claim "Macadamia nuts are in the same evolutionary family as peaches" to be true when the claim appeared with a photo of a bowl of macadamia nuts than when it appeared alone. We report several replications of that effect and 3 qualitatively new findings: (a) in a within-subjects design, when people judged claims paired with a mix of related, unrelated, or no photos, related photos produced truthiness but unrelated photos had no significant effect relative to no photos; (b) in a mixed design, when people judged claims paired with related (or unrelated) and no photos, related photos produced truthiness and unrelated photos produced "falseness;" and (c) in a fully between design, when people judged claims paired with either related, unrelated, or no photos, neither truthiness nor falsiness occurred. Our results suggest that photos influence people's judgments when a discrepancy arises in the expected ease of processing, and also support a mechanism in which-against a backdrop of an expected standard-related photos help people generate pseudoevidence to support claims. (c) 2015 APA, all rights reserved).
The Effect of a Low-Speed Automatic Brake System Estimated From Real Life Data
Isaksson-Hellman, Irene; Lindman, Magdalena
2012-01-01
A substantial part of all traffic accidents involving passenger cars are rear-end collisions and most of them occur at low speed. Auto Brake is a feature that has been launched in several passenger car models during the last few years. City Safety is a technology designed to help the driver mitigate, and in certain situations avoid, rear-end collisions at low speed by automatically braking the vehicle. Studies have been presented that predict promising benefits from these kinds of systems, but few attempts have been made to show the actual effect of Auto Brake. In this study, the effect of City Safety, a standard feature on the Volvo XC60 model, is calculated based on insurance claims data from cars in real traffic crashes in Sweden. The estimated claim frequency of rear-end frontal collisions measured in claims per 1,000 insured vehicle years was 23% lower for the City Safety equipped XC60 model than for other Volvo models without the system. PMID:23169133
The effect of a low-speed automatic brake system estimated from real life data.
Isaksson-Hellman, Irene; Lindman, Magdalena
2012-01-01
A substantial part of all traffic accidents involving passenger cars are rear-end collisions and most of them occur at low speed. Auto Brake is a feature that has been launched in several passenger car models during the last few years. City Safety is a technology designed to help the driver mitigate, and in certain situations avoid, rear-end collisions at low speed by automatically braking the vehicle.Studies have been presented that predict promising benefits from these kinds of systems, but few attempts have been made to show the actual effect of Auto Brake. In this study, the effect of City Safety, a standard feature on the Volvo XC60 model, is calculated based on insurance claims data from cars in real traffic crashes in Sweden. The estimated claim frequency of rear-end frontal collisions measured in claims per 1,000 insured vehicle years was 23% lower for the City Safety equipped XC60 model than for other Volvo models without the system.
Bonauto, David; Silverstein, Barbara; Adams, Darrin; Foley, Michael
2006-08-01
The objective of this study was to identify high-risk industry groups for effective allocation of occupational safety and health prevention and research resources. We used all compensable Washington state workers' compensation claims to rank North American Industry Classification System (NAICS) industry groups by a "prevention index" (PI). The PI is the average of the rank orders of each industry group's claim count and claim incidence rate. Of the 274 industry groups ranked by PI for all compensable workers' compensation claims, the following industry groups ranked the highest: NAICS 2381 Foundation, Structure, and Building Exterior Contractors, NAICS 4841 General Freight Trucking, and NAICS 2361 Residential Building Construction. Industry group PI rankings are reported for the seven most common costly occupational injury types. Use of a PI can focus prevention and research resources where they can be of most benefit.
ERIC Educational Resources Information Center
Jones, Lani V.; Ahn, Suran; Chan, Keith T.
2016-01-01
Objectives: This study investigated the effectiveness of a culturally congruent group intervention program entitled ''Claiming Your Connections (CYC)'' aimed at reducing stress and enhancing psychosocial competence (i.e., locus of control and active coping) among Black college women. Method: Using an experimental design, a total of 96…
Doucet, Éric; Pomerleau, Sonia
2016-01-01
Nutrition claims may help people to adopt healthier eating habits, but little is known about the potential cognitive effects of such claims on appetite sensations. The main purpose of this study was to evaluate the impact of nutrition claims and individual factors on perceived appetite sensations. According to a three (“healthy” versus “diet” (i.e., satiating) versus “hedonic”) by two (restrained or not restrained) by two (normal-weight or overweight/obese) by two (men versus women) factorial design, 164 males and 188 females aged 18–65 were invited to taste an oatmeal-raisin snack in a blinded and ad libitum context. Visual analog scales (150 mm) were used to evaluate appetite sensations before and over 1 h after consumption period. BMI and Restraint Scale were used to categorize participants according to their weight and restraint status. No main condition effect was observed for any of the four appetite sensations. However, subgroups analysis revealed significant differences among specific subgroups. A main effect of sex was also observed for all appetite sensations with men reporting higher levels of desire to eat, hunger and prospective food consumption, and lower levels of fullness than women. These findings highlight the importance of considering individual characteristics in interaction when studying appetite sensations. PMID:27725885
Malpractice Litigation and Nursing Home Quality of Care
Konetzka, R Tamara; Park, Jeongyoung; Ellis, Robert; Abbo, Elmer
2013-01-01
Objective. To assess the potential deterrent effect of nursing home litigation threat on nursing home quality. Data Sources/Study Setting. We use a panel dataset of litigation claims and Nursing Home Online Survey Certification and Reporting (OSCAR) data from 1995 to 2005 in six states: Florida, Illinois, Wisconsin, New Jersey, Missouri, and Delaware, for a total of 2,245 facilities. Claims data are from Westlaw's Adverse Filings database, a proprietary legal database, on all malpractice, negligence, and personal injury/wrongful death claims filed against nursing facilities. Study Design. A lagged 2-year moving average of the county-level number of malpractice claims is used to represent the threat of litigation. We use facility fixed-effects models to examine the relationship between the threat of litigation and nursing home quality. Principal Findings. We find significant increases in registered nurse-to-total staffing ratios in response to rising malpractice threat, and a reduction in pressure sores among highly staffed facilities. However, the magnitude of the deterrence effect is small. Conclusions. Deterrence in response to the threat of malpractice litigation is unlikely to lead to widespread improvements in nursing home quality. This should be weighed against other benefits and costs of litigation to assess the net benefit of tort reform. PMID:23741985
Spearing, Natalie M; Connelly, Luke B; Nghiem, Hong S; Pobereskin, Louis
2012-11-01
This study highlights the serious consequences of ignoring reverse causality bias in studies on compensation-related factors and health outcomes and demonstrates a technique for resolving this problem of observational data. Data from an English longitudinal study on factors, including claims for compensation, associated with recovery from neck pain (whiplash) after rear-end collisions are used to demonstrate the potential for reverse causality bias. Although it is commonly believed that claiming compensation leads to worse recovery, it is also possible that poor recovery may lead to compensation claims--a point that is seldom considered and never addressed empirically. This pedagogical study compares the association between compensation claiming and recovery when reverse causality bias is ignored and when it is addressed, controlling for the same observable factors. When reverse causality is ignored, claimants appear to have a worse recovery than nonclaimants; however, when reverse causality bias is addressed, claiming compensation appears to have a beneficial effect on recovery, ceteris paribus. To avert biased policy and judicial decisions that might inadvertently disadvantage people with compensable injuries, there is an urgent need for researchers to address reverse causality bias in studies on compensation-related factors and health. Copyright © 2012 Elsevier Inc. All rights reserved.
Hirano, Yoko; Asami, Yuko; Kuribayashi, Kazuhiko; Kitazaki, Shigeru; Yamamoto, Yuji; Fujimoto, Yoko
2018-05-01
Many pharmacoepidemiologic studies using large-scale databases have recently been utilized to evaluate the safety and effectiveness of drugs in Western countries. In Japan, however, conventional methodology has been applied to postmarketing surveillance (PMS) to collect safety and effectiveness information on new drugs to meet regulatory requirements. Conventional PMS entails enormous costs and resources despite being an uncontrolled observational study method. This study is aimed at examining the possibility of database research as a more efficient pharmacovigilance approach by comparing a health care claims database and PMS with regard to the characteristics and safety profiles of sertraline-prescribed patients. The characteristics of sertraline-prescribed patients recorded in a large-scale Japanese health insurance claims database developed by MinaCare Co. Ltd. were scanned and compared with the PMS results. We also explored the possibility of detecting signals indicative of adverse reactions based on the claims database by using sequence symmetry analysis. Diabetes mellitus, hyperlipidemia, and hyperthyroidism served as exploratory events, and their detection criteria for the claims database were reported by the Pharmaceuticals and Medical Devices Agency in Japan. Most of the characteristics of sertraline-prescribed patients in the claims database did not differ markedly from those in the PMS. There was no tendency for higher risks of the exploratory events after exposure to sertraline, and this was consistent with sertraline's known safety profile. Our results support the concept of using database research as a cost-effective pharmacovigilance tool that is free of selection bias . Further investigation using database research is required to confirm our preliminary observations. Copyright © 2018. Published by Elsevier Inc.
Phillips, Carl V.
2015-01-01
It is often claimed that low-risk drugs still create harm because of “gateway effects”, in which they cause the use of a high-risk alternative. Such claims are popular among opponents of tobacco harm reduction, claiming that low-risk tobacco products (e.g., e-cigarettes, smokeless tobacco) cause people to start smoking, sometimes backed by empirical studies that ostensibly support the claim. However, these studies consistently ignore the obvious alternative causal pathways, particularly that observed associations might represent causation in the opposite direction (smoking causes people to seek low-risk alternatives) or confounding (the same individual characteristics increase the chance of using any tobacco product). Due to these complications, any useful analysis must deal with simultaneity and confounding by common cause. In practice, existing analyses seem almost as if they were designed to provide teaching examples about drawing simplistic and unsupported causal conclusions from observed associations. The present analysis examines what evidence and research strategies would be needed to empirically detect such a gateway effect, if there were one, explaining key methodological concepts including causation and confounding, examining the logic of the claim, identifying potentially useful data, and debunking common fallacies on both sides of the argument, as well as presenting an extended example of proper empirical testing. The analysis demonstrates that none of the empirical studies to date that are purported to show a gateway effect from tobacco harm reduction products actually does so. The observations and approaches can be generalized to other cases where observed association of individual characteristics in cross-sectional data could result from any of several causal relationships. PMID:26006122
Influence of pharmaceutical marketing on Medicare prescriptions in the District of Columbia
Podrasky, Joanna; McMonagle, Meghan A.; Raveendran, Janani; Bysshe, Tyler; Hogenmiller, Alycia
2017-01-01
Importance Gifts from pharmaceutical companies are believed to influence prescribing behavior, but few studies have addressed the association between industry gifts to physicians and drug costs, prescription volume, or preference for generic drugs. Even less research addresses the effect of gifts on the prescribing behavior of nurse practitioners (NPs), physician assistants (PAs), and podiatrists. Objective To analyze the association between gifts provided by pharmaceutical companies to individual prescribers in Washington DC and the number of prescriptions, cost of prescriptions, and proportion of branded prescriptions for each prescriber. Design Gifts data from the District of Columbia’s (DC) AccessRx program and the federal Center for Medicare and Medicaid Services (CMS) Open Payments program were analyzed with claims data from the CMS 2013 Medicare Provider Utilization and Payment Data. Setting Washington DC, 2013 Participants Physicians, nurse practitioners, physician assistants, podiatrists, and other licensed Medicare Part D prescribers who participated in Medicare Part D (a Federal prescription drug program that covers patients over age 65 or who are disabled). Exposure(s) Gifts to healthcare prescribers (including cash, meals, and ownership interests) from pharmaceutical companies. Main outcomes and measures Average number of Medicare Part D claims per prescriber, number of claims per patient, cost per claim, and proportion of branded claims. Results In 2013, 1,122 (39.1%) of 2,873 Medicare Part D prescribers received gifts from pharmaceutical companies totaling $3.9 million in 2013. Compared to non-gift recipients, gift recipients prescribed 2.3 more claims per patient, prescribed medications costing $50 more per claim, and prescribed 7.8% more branded drugs. In six specialties (General Internal Medicine, Family Medicine, Obstetrics/Gynecology, Urology, Ophthalmology, and Dermatology), gifts were associated with a significantly increased average cost of claims. For Internal Medicine, Family Medicine, and Ophthalmology, gifts were associated with more branded claims. Gift acceptance was associated with increased average cost per claim for PAs and NPs. Gift acceptance was also associated with higher proportion of branded claims for PAs but not NPs. Physicians who received small gifts (less than $500 annually) had more expensive claims ($114 vs. $85) and more branded claims (30.3% vs. 25.7%) than physicians who received no gifts. Those receiving large gifts (greater than $500 annually) had the highest average costs per claim ($189) and branded claims (39.9%) than other groups. All differences were statistically significant (p<0.05). Conclusions and relevance Gifts from pharmaceutical companies are associated with more prescriptions per patient, more costly prescriptions, and a higher proportion of branded prescriptions with variation across specialties. Gifts of any size had an effect and larger gifts elicited a larger impact on prescribing behaviors. Our study confirms and expands on previous work showing that industry gifts are associated with more expensive prescriptions and more branded prescriptions. Industry gifts influence prescribing behavior, may have adverse public health implications, and should be banned. PMID:29069085
32 CFR 536.15 - Claims policies.
Code of Federal Regulations, 2014 CFR
2014-07-01
... payable claims nor did it intend that small non-meritous claims be paid. Practically any claim, regardless... fair analysis should be paramount. Personal contact with claimants or their representatives is... will publish written interpretations of this part. Interpretations will have the same force and effect...
32 CFR 536.15 - Claims policies.
Code of Federal Regulations, 2013 CFR
2013-07-01
... payable claims nor did it intend that small non-meritous claims be paid. Practically any claim, regardless... fair analysis should be paramount. Personal contact with claimants or their representatives is... will publish written interpretations of this part. Interpretations will have the same force and effect...
32 CFR 536.15 - Claims policies.
Code of Federal Regulations, 2012 CFR
2012-07-01
... payable claims nor did it intend that small non-meritous claims be paid. Practically any claim, regardless... fair analysis should be paramount. Personal contact with claimants or their representatives is... will publish written interpretations of this part. Interpretations will have the same force and effect...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 37 Patents, Trademarks, and Copyrights 1 2014-07-01 2014-07-01 false Effective filing date of a claimed invention under the Leahy-Smith America Invents Act. 1.109 Section 1.109 Patents, Trademarks, and... a claimed invention under the Leahy-Smith America Invents Act. (a) The effective filing date for a...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 37 Patents, Trademarks, and Copyrights 1 2013-07-01 2013-07-01 false Effective filing date of a claimed invention under the Leahy-Smith America Invents Act. 1.109 Section 1.109 Patents, Trademarks, and... a claimed invention under the Leahy-Smith America Invents Act. (a) The effective filing date for a...
[Drug-related claims in the Norwegian system of compensation to patients].
Baardseth, Mari; Lynghei, Ellen; Flåte, Sølvi; Spigset, Olav; Slørdal, Lars
2013-01-22
Patients subjected to drug-related injuries can, in accordance with Norwegian legislation, seek compensation from the Norwegian System of Patient Injury Compensation (NPE). The aim of this study was to examine what drugs and injuries instigate claims against NPE, and how these cases are resolved. We have assessed anonymised summaries of 992 consecutive indemnity applications received and evaluated by NPE over the period 2003-2009. We recorded the age and gender of applicants, treatment diagnosis, drugs implicated, outcome, and NPE's decision in each case. A total of 964 claims were included. The most commonly implicated drugs were those affecting the nervous system (34.6%) and the musculoskeletal system (26.1%). Rofecoxib at 18.9% was the predominant single drug implicated. In two-thirds of the cases, adverse effects were given as the reason for the claim, whereas the last one-third consisted of claims for medication errors. The most common injuries were related to cardiovascular diseases (28.7%) or non-specific conditions (17.5%). 8.4% of the cases related to fatalities. In all, 26.3% of the claims resulted in compensations. Few patients made use of the NPE. Most of the compensation claims in the years 2003-2009 involved rofecoxib and psychoactive drugs, and the majority of claims were rejected.
Evaluating the effectiveness of a logger safety training program.
Bell, Jennifer L; Grushecky, Shawn T
2006-01-01
Logger safety training programs are rarely, if ever, evaluated as to their effectiveness in reducing injuries. Workers' compensation claim rates were used to evaluate the effectiveness of a logger safety training program, the West Virginia Loggers' Safety Initiative (LSI). There was no claim rate decline detected in the majority (67%) of companies that participated in all 4 years of the LSI. Furthermore, their rate did not differ from the rest of the WV logging industry that did not participate in the LSI. Worker turnover was significantly related to claim rates; companies with higher turnover of employees had higher claim rates. Companies using feller bunchers to harvest trees at least part of the time had a significantly lower claim rate than companies not using them. Companies that had more inspections per year had lower claim rates. High injury rates persist even in companies that receive safety training; high employee turnover may affect the efficacy of training programs. The logging industry should be encouraged to facilitate the mechanization of logging tasks, to address barriers to employee retention, and to increase the number of in-the-field performance monitoring inspections. Impact on industry There are many states whose logger safety programs include only about 4-8 hours of safe work practices training. These states may look to West Virginia's expanded training program (the LSI) as a model for their own programs. However, the LSI training may not be reaching loggers due to the delay in administering training to new employees and high levels of employee turnover. Regardless of training status, loggers' claim rates decline significantly the longer they work for a company. It may be that high injury rates in the state of West Virginia would be best addressed by finding ways to encourage and facilitate companies to become more mechanized in their harvesting practices, and to increase employee tenure. Increasing the number of yearly performance inspections may also be a venue to reduce claim rates. Future research could investigate in better detail the working conditions of West Virginia loggers and identify barriers to job tenure, particularly for workers whose primary job task is chainsaw operation. A larger-scale study of the effect of performance monitoring inspections on claim rates is also warranted.
Labiner-Wolfe, Judith; Jordan Lin, Chung-Tung; Verrill, Linda
2010-01-01
Evaluate effect of low-carbohydrate claims on consumer perceptions about food products' healthfulness and helpfulness for weight management. Experiment in which participants were randomly assigned 1 of 12 front-of-package claim conditions on bread or a frozen dinner. Seven of the 12 conditions also included Nutrition Facts (NF) information. Internet. 4,320 members of a national on-line consumer panel. Exposure to images of a food package. Ratings on Likert scales about perceived healthfulness, helpfulness for weight management, and caloric content. Mean ratings by outcome measure, condition, and product were calculated. Ratings were also used as the dependent measure in analysis of variance models. Participants who saw front-of-package-only conditions rated products bearing low-carbohydrate claims as more helpful for weight management and lower in calories than the same products without a claim. Those who saw the bread with low-carbohydrate claims also rated it as more healthful than those who saw no claim. When the NF label was available and products had the same nutrition profile, participants rated products with low-carbohydrate claims the same as those with no claim. Consumers who do not use the NF panel may interpret low-carbohydrate claims to have meaning beyond the scope of the claim itself. Published by Elsevier Inc.
Effects of premium discount on workers' compensation claims in agriculture in Finland.
Rautiainen, Risto H; Ledolter, Johannes; Sprince, Nancy L; Donham, Kelley J; Burmeister, Leon F; Ohsfeldt, Robert; Reynolds, Stephen J; Phillips, Kirk; Zwerling, Craig
2005-08-01
The objective of this study was to measure changes in injury claim rates after a premium discount program was implemented in the Finnish farmers' workers' compensation insurance. We focused on measures that could indicate whether the changes occurred in the true underlying injury rate, or only in claims reporting. Monthly injury claim rates were constructed at seven disability duration levels from January 1990 to December 2003. We conducted interrupted time series analyses to measure changes in the injury claim rates after the premium discount was implemented on July 1, 1997. Three additional policy change indicators were included in the analyses. The overall injury claim rate decreased 10.2%. Decreases occurred at four severity levels (measured by compensated disability days): 0 days (16.3%), 1-6 days (14.1%), 7-13 days (19.5%), and 14-29 days (8.4%). No changes were observed at higher severity levels. Minor injuries had a seasonal pattern with higher rates in summer months while severe injuries did not have a seasonal pattern. The premium discount decreased the overall claim rate. Decreases were observed in all categories up to 29 disability days. This pattern suggests that under-reporting contributes to the decrease but may not be the only factor. The value of the premium discount is lower than the value of a lost-time claim, so there was no financial reason to under-report lost-time injuries. Under-reporting would be expected to be greatest in the 0 day category, but that was not the case. These observations suggest that in addition to under-reporting, the premium discount may also have some preventive effect. Copyright (c) 2005 Wiley-Liss, Inc.
Making sense scientific claims in advertising. A study of scientifically aware consumers.
Dodds, Rachel E; Tseëlon, Efrat; Weitkamp, Emma L C
2008-04-01
Evidence that science is becoming increasingly embedded in culture comes from the proliferation of discourses of ethical consumption, sustainability, and environmental awareness. Al Gore's recent award, along with UN's Inter-governmental Panel on Climate Change (IPCC) of the Nobel peace prize-- provided a recent high profile linking of consumption and science. It is not clear to what extent the public at large engages in evaluating the scientific merits of the arguments about the link between human consumption and global environmental catastrophes. But on a local scale, we are routinely required to evaluate, scientific and pseudoscientific claims in advertising. Since advertising is used to sell products, the discourse of scientifically framed claims is being used to persuade consumers of the benefits of these products. In the case of functional foods and cosmetics, such statements are deployed to promote the health benefits and effectiveness of their products. This exploratory study examines the views of British consumers about the scientific and pseudoscientific claims made in advertisements for foods, with particular reference to functional foods, and cosmetics. The participants in the study all worked in scientific environments, though they were not all scientists. The study found that scientific arguments that were congruent with existing health knowledge tended to be accepted while pseudoscientific knowledge was regarded skeptically and concerns were raised over the accuracy and believability of the pseudoscientific claims. It appears that scientific awareness may play a part in consumers' ability to critically examine scientifically and pseudoscientifically based advertising claims.
Kosmider, Leon; Anastasi, Natasha
2016-04-01
A review of the health effects of e-cigarettes (EC) by Pisinger and Dossing concluded that any reassuring the evidence on the contents of e-cigarettes cannot be trusted because 'A substantial number of studies were funded or otherwise supported by manufacturers of ECs' and the relevant literature is influenced by 'severe conflicts of interest' (A). The review also asserts that 'Conflict of interest seems to influence the conclusions of these papers' (BC). These claims have been embraced and magnified by EC opponents. The Pisinger and Dossing review included 76 studies and considered 26 (34%) to be 'funded or otherwise supported' by the industry. As the review identifies the 'conflicted' studies, such a claim can be checked. In summary, only 10 (13%) of articles covered by the review were sponsored by the industry and only 5 are published studies. Claim 'A' is misleading. Regarding claim 'B', it appears to have been conceived independent of any empirical support. Recently, anti-EC activists and media started to use conflict of interest accusations to disparage the validity of empirical evidence showing that vaping is much safer than smoking. Evidence needs to be considered on its merits rather than from the perspective of preconceived ideological positions. Copyright © 2016 Elsevier Inc. All rights reserved.
Obstetric and gynecologic malpractice claims in Saudi Arabia: Incidence and cause.
AlDakhil, Lateefa O
2016-05-01
The occurrence of a bad outcome, injury or death of a patient during treatment increases the chance of malpractice litigation, increases legal responsibility and leads to increased fees for malpractice insurance. Physicians practicing obstetrics and gynecology face among the highest risks of malpractice litigation, and such litigation has led to an increase in the practice of defensive medicine and has made this specialty less appealing. Previous clinical data from Saudi Arabia have shown that more malpractice litigation concerns claims in obstetrics and gynecology than claims in any other field of medicine. To identify the main causes of obstetrics and gynecology (OBGYN) professional liability claims in Saudi Arabia to have a better understanding and management of risks. All OBGYN claims opened in Saudi Arabia between 2008 and 2013 were analyzed to identify the most common causes of claims. The results of these claims and the times until a final judgment made were also analyzed. Out of a total of 463 malpractice claims that were closed during the study period, 114 (24.6%) claims were in obstetrics and gynecology, and 92 (80.7%) of these claims concerned complications related to delivery room events. The most common causes of obstetric malpractice litigation were shoulder dystocia (brachial plexus injury) and fetal distress (hypoxic ischemic encephalopathy). Urinary system injury was the most common cause of gynecology cases. Most cases were decided in favor of the defendants with the exception of cases for which maternal and/or fetal death was the cause of litigation; nearly all of those cases were decided against the defendants. Obstetricians face a high risk of malpractice claims in Saudi Arabia, although most claims do not end in payments to plaintiffs. However, the effects of such claims on obstetric care should not be underestimated. Adherence to standards of care and careful documentation may decrease litigation and the number of indefensible malpractice claims. Copyright © 2016 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.
USDA-ARS?s Scientific Manuscript database
Air chilled chicken products are gaining popularity in the USA. It has been claimed that air chilling (AC) results in improved tenderness and flavor of broiler meat compared with immersion chilling (IC). However, there is a lack of published sensory study results to support the claims. The objecti...
Can ICT Reduce Social Exclusion? The Case of an Adults' English Language Learning Programme
ERIC Educational Resources Information Center
Webb, Sue
2006-01-01
Strong claims are made for ICT-based lifelong learning as an effective way of reducing the exclusion of various groups in society, yet, there is very little research to support these claims. Empirical research is needed, including qualitative studies of the experiences of socially excluded learners using ICT. This article reports the findings of…
Hieke, S; Kuljanic, N; Wills, J M; Pravst, I; Kaur, A; Raats, M M; van Trijp, H C M; Verbeke, W; Grunert, K G
2015-03-01
Health claims and symbols are potential aids to help consumers identify foods that are healthier options. However, little is known as to how health claims and symbols are used by consumers in real-world shopping situations, thus making the science-based formulation of new labelling policies and the evaluation of existing ones difficult. The objective of the European Union-funded project R ole of health-related CLaims and sYMBOLs in consumer behaviour (CLYMBOL) is to determine how health-related information provided through claims and symbols, in their context, can affect consumer understanding, purchase and consumption. To do this, a wide range of qualitative and quantitative consumer research methods are being used, including product sampling, sorting studies ( i.e. how consumers categorise claims and symbols according to concepts such as familiarity and relevance), cross-country surveys, eye-tracking ( i.e. what consumers look at and for how long), laboratory and in-store experiments, structured interviews, as well as analysis of population panel data. EU Member States differ with regard to their history of use and regulation of health claims and symbols prior to the harmonisation of 2006. Findings to date indicate the need for more structured and harmonised research on the effects of health claims and symbols on consumer behaviour, particularly taking into account country-wide differences and individual characteristics such as motivation and ability to process health-related information. Based on the studies within CLYMBOL, implications and recommendations for stakeholders such as policymakers will be provided.
The Use and Effectiveness of an Argumentation and Evaluation Intervention in Science Classes
NASA Astrophysics Data System (ADS)
Bulgren, Janis A.; Ellis, James D.; Marquis, Janet G.
2014-02-01
This study explored teachers' use of the Argumentation and Evaluation Intervention (AEI) and associated graphic organizer to enhance the performance of students in middle and secondary science classrooms. The results reported here are from the third year of a design study during which the procedures were developed in collaboration with teachers. A quasi-experimental pretest-posttest design with 8 experimental and 8 control teachers was used with a total of 282 students. An open-ended test assessed students' abilities to evaluate a scientific argument made in an article. The students were asked to identify the claim and its qualifiers, identify and evaluate the evidence given for the claim, examine the reasoning in support of the claim, consider counterarguments, and construct and explain a conclusion about the claim. The quality of students' responses was assessed using a scoring rubric for each step of the argumentation process. Findings indicated a significantly higher overall score and large effect size in favor of students who were instructed using the AEI compared to students who received traditional lecture-discussion instruction. Subgroup and subscale scores are also presented. Teacher satisfaction and student satisfaction and confidence levels are reported.
Wallach, Joshua D; Sullivan, Patrick G; Trepanowski, John F; Sainani, Kristin L; Steyerberg, Ewout W; Ioannidis, John P A
2017-04-01
Many published randomized clinical trials (RCTs) make claims for subgroup differences. To evaluate how often subgroup claims reported in the abstracts of RCTs are actually supported by statistical evidence (P < .05 from an interaction test) and corroborated by subsequent RCTs and meta-analyses. This meta-epidemiological survey examines data sets of trials with at least 1 subgroup claim, including Subgroup Analysis of Trials Is Rarely Easy (SATIRE) articles and Discontinuation of Randomized Trials (DISCO) articles. We used Scopus (updated July 2016) to search for English-language articles citing each of the eligible index articles with at least 1 subgroup finding in the abstract. Articles with a subgroup claim in the abstract with or without evidence of statistical heterogeneity (P < .05 from an interaction test) in the text and articles attempting to corroborate the subgroup findings. Study characteristics of trials with at least 1 subgroup claim in the abstract were recorded. Two reviewers extracted the data necessary to calculate subgroup-level effect sizes, standard errors, and the P values for interaction. For individual RCTs and meta-analyses that attempted to corroborate the subgroup findings from the index articles, trial characteristics were extracted. Cochran Q test was used to reevaluate heterogeneity with the data from all available trials. The number of subgroup claims in the abstracts of RCTs, the number of subgroup claims in the abstracts of RCTs with statistical support (subgroup findings), and the number of subgroup findings corroborated by subsequent RCTs and meta-analyses. Sixty-four eligible RCTs made a total of 117 subgroup claims in their abstracts. Of these 117 claims, only 46 (39.3%) in 33 articles had evidence of statistically significant heterogeneity from a test for interaction. In addition, out of these 46 subgroup findings, only 16 (34.8%) ensured balance between randomization groups within the subgroups (eg, through stratified randomization), 13 (28.3%) entailed a prespecified subgroup analysis, and 1 (2.2%) was adjusted for multiple testing. Only 5 (10.9%) of the 46 subgroup findings had at least 1 subsequent pure corroboration attempt by a meta-analysis or an RCT. In all 5 cases, the corroboration attempts found no evidence of a statistically significant subgroup effect. In addition, all effect sizes from meta-analyses were attenuated toward the null. A minority of subgroup claims made in the abstracts of RCTs are supported by their own data (ie, a significant interaction effect). For those that have statistical support (P < .05 from an interaction test), most fail to meet other best practices for subgroup tests, including prespecification, stratified randomization, and adjustment for multiple testing. Attempts to corroborate statistically significant subgroup differences are rare; when done, the initially observed subgroup differences are not reproduced.
The Single-Group, Pre- and Posttest Design in Nursing Education Research: It's Time to Move on.
Spurlock, Darrell R
2018-02-01
Studying the effectiveness of educational interventions is centrally important to building the science of nursing education. Yet, the design most commonly used in the study of nursing education interventions-the single-group, preand posttest design-provides limited evidence to support claims of intervention effectiveness. In this Methodology Corner installment, the limitations of the single-group, preand posttest design are outlined and a review of the requirements for establishing stronger arguments for causality is presented. To overcome the limitations of single-group, preand posttest designs, nursing education researchers are encouraged to employ study designs and procedures that can significantly strengthen researchers' claims of intervention effectiveness. [J Nurs Educ. 2018;57(2):69-71.]. Copyright 2018, SLACK Incorporated.
The epidemiology of malpractice claims in primary care: a systematic review
Wallace, E; Lowry, J; Smith, S M; Fahey, T
2013-01-01
Objectives The aim of this systematic review was to examine the epidemiology of malpractice claims in primary care. Design A computerised systematic literature search was conducted. Studies were included if they reported original data (≥10 cases) pertinent to malpractice claims, were based in primary care and were published in the English language. Data were synthesised using a narrative approach. Setting Primary care. Participants Malpractice claimants. Primary outcome Malpractice claim (defined as a written demand for compensation for medical injury). We recorded: medical misadventure cited in claims, missed/delayed diagnoses cited in claims, outcome of claims, prevalence of claims and compensation awarded to claimants. Results Of the 7152 articles retrieved by electronic search, a total of 34 studies met the inclusion criteria and were included in the narrative analysis. Twenty-eight studies presented data from medical indemnity malpractice claims databases and six studies presented survey data. Fifteen studies were based in the USA, nine in the UK, seven in Australia, one in Canada and two in France. The commonest medical misadventure resulting in claims was failure to or delay in diagnosis, which represented 26–63% of all claims across included studies. Common missed or delayed diagnoses included cancer and myocardial infarction in adults and meningitis in children. Medication error represented the second commonest domain representing 5.6–20% of all claims across included studies. The prevalence of malpractice claims in primary care varied across countries. In the USA and Australia when compared with other clinical disciplines, general practice ranked in the top five specialties accounting for the most claims, representing 7.6–20% of all claims. However, the majority of claims were successfully defended. Conclusions This review of malpractice claims in primary care highlights diagnosis and medication error as areas to be prioritised in developing educational strategies and risk management systems. PMID:23869100
Hip Arthroplasty Malpractice Claims in the Netherlands: Closed Claim Study 2000-2012.
Zengerink, Imme; Reijman, Max; Mathijssen, Nina M C; Eikens-Jansen, Manon P; Bos, P Koen
2016-09-01
A total hip arthroplasty (THA) is a successful and reliable operation with few complications. These complications however, do form a potential source for compensation claims. In the Netherlands, there are no studies available concerning filed claims after THA. The aim of this study was to determine the incidence of claims related to THAs in the Netherlands and the reasons to claim, which claims lead to compensation, the costs involved for the insurer, and the demographics of the claimants. In this observational study, we analyzed all closed claims from 2000 to 2012 from the national largest insurer of medical liability and compared it to data from our national implant registry in the Netherlands. With the intention to contribute to prevention, we have identified the demographics of the claimant, the reasons for filing claims, and the outcome of claims. Overall, 516 claims were expressed in 280 closed claim files after THA. Claims were most often related to sciatic nerve injury (19.6%). Most claimants were women (71.6%) with an average age of 63.1 years. The median cost per compensated claim is €5.921. The claimant is more likely to be female and to be younger than the average patient receiving a THA. The incidence of a claim after a THA is 0.14%-0.30%. Nerve damage is the most common reason to file for compensation. The distribution in reasons to claim does not resemble the complication rate in literature after a THA. The outcome of this study can be used to improve patient care, safety, and costs. Copyright © 2016 Elsevier Inc. All rights reserved.
Rose, Leslie B; Posadzki, Paul; Ernst, Edzard
2012-01-01
The lay media, and especially the Internet, contain many misleading claims for health products which have previously been inadequately regulated by consumer law. This was an experimental interventional survey within a consumer health-care setting. Three health products were chosen on the basis of being widely available on the UK market and having no available evidence of effectiveness. Twelve volunteers submitted 39 complaints to Consumer Direct (UK portal for the regulator Trading Standards) regarding false health claims, and 36 complaints were followed up for a maximum of 4.8 months. The mean time from submission of complaints to Consumer Direct to acknowledgement by the relevant Trading Standards office was 13 days. There were no responses from Trading Standards for 22% of complaints. At the end of the study one supplier had amended their website following Trading Standards advice, but did not stop all health claims. Another stopped advertising their product on the Internet and the third continued the health claims unchanged. EU directive 2005/29/EC is largely ineffective in preventing misleading health claims for consumer products in the UK.
28 CFR 104.6 - Amendments to this part.
Code of Federal Regulations, 2010 CFR
2010-07-01
... claims processed in accordance with the provisions of this Part that were in effect at the time that... current provisions of this Part, unless the claimant has notified the Special Master that he or she has elected to have the claim resolved under the regulations that were in effect at the time that the claim...
Code of Federal Regulations, 2010 CFR
2010-07-01
... restitution, or contributory negligence for claims under the UCMJ. 536.128 Section 536.128 National Defense... action, voluntary restitution, or contributory negligence for claims under the UCMJ. (a) Disciplinary... claimant. (c) Contributory negligence. A claim otherwise cognizable and meritorious is payable whether or...
7 CFR 273.18 - Claims against households.
Code of Federal Regulations, 2014 CFR
2014-01-01
... basis for the trafficking determination. (d) Claim referral management. (1) As a State agency, you must... develop and follow your own plan for the efficient and effective management of claim referrals. (i) This... which all collection action has ceased. A written-off claim is no longer considered a receivable subject...
7 CFR 273.18 - Claims against households.
Code of Federal Regulations, 2013 CFR
2013-01-01
... basis for the trafficking determination. (d) Claim referral management. (1) As a State agency, you must... develop and follow your own plan for the efficient and effective management of claim referrals. (i) This... which all collection action has ceased. A written-off claim is no longer considered a receivable subject...
7 CFR 273.18 - Claims against households.
Code of Federal Regulations, 2012 CFR
2012-01-01
... basis for the trafficking determination. (d) Claim referral management. (1) As a State agency, you must... develop and follow your own plan for the efficient and effective management of claim referrals. (i) This... which all collection action has ceased. A written-off claim is no longer considered a receivable subject...
Do claim factors predict health care utilization after transport accidents?
Elbers, Nieke A; Cuijpers, Pim; Akkermans, Arno J; Collie, Alex; Ruseckaite, Rasa; Bruinvels, David J
2013-04-01
Injured people who are involved in compensation processes have less recovery and less well-being compared to those not involved in claims settlement procedures. This study investigated whether claim factors, such as no-fault versus common law claims, the number of independent medical assessments, and legal disputes, predict health care utilization after transport accidents. The sample consisted of 68,911 claimants who lodged a compensation claim at the Transport Accident Commission (TAC) in Victoria, Australia, between 2000 and 2005. The main outcome measure was health care utilization, which was defined as the number of visits to health care providers (e.g. general practitioners, physiotherapists, psychologists) during the 5 year period post-accident. After correction for gender, age, role in accident, injury type, and severity of injury, it was found that independent medical assessments were associated with greater health care utilization (β=.36, p<.001). Involvement in common law claims and legal disputes were both significantly related to health care utilization (respectively β=.05, p<.001 and β=-.02, p<.001), however, the standardized betas were negligible, therefore the effect is not clinically relevant. A model including claim factors predicted the number of health care visits significantly better (ΔR(2)=.08, p<.001) than a model including only gender, age, role in accident, injury type, and severity of injury. The positive association between the number of independent medical assessments and health care utilization after transport accidents may imply that numerous medical assessments have a negative effect on claimants' health. However, further research is needed to determine a causal relationship. Copyright © 2013 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
McKitric, Eloise; Davis, Janet
The study examined individuals and companies who used small claims courts and the results of decisions reached in small claims cases. A review of studies including an empirical study of two Ohio small claims courts monitored for 12 months made it clear that small claims courts need to be examined to determine if utilization and accessibility to…
Cortelazzi, Chiara; Zavaroni, Ivana; Bedogni, Giorgio; Musci, Marilena; Pruneti, Carlo; Passeri, Giovanni; Ventura, Marco; Galli, Daniela; Vitale, Marco; Bonadonna, Riccardo C.; Di Nuzzo, Sergio; De Felici, Maria Beatrice
2017-01-01
Evidence suggests a protective role for several nutrients and foods in the maintenance of skin function. Nevertheless, all the requests for authorization to use health claims under Article 13(5) in the framework of maintenance of skin function presented to the European Food Safety Authority (EFSA) have received a negative opinion. Reasons for such failures are mainly due to an insufficient substantiation of the claimed effects, including the choice of inappropriate outcome variables (OVs) and methods of measurement (MMs). The present paper reports the results of an investigation aimed at collecting, collating and critically analyzing the information with relation to claimed effects (CEs), OVs and MMs related to skin health compliance with Regulation 1924/2006. CEs, OVs and MMs were collected from both the EFSA Guidance document and from the authorization requests of health claims under Article 13(5). The critical analysis of OVs and MMs was based on a literature review, and was aimed at defining their appropriateness (alone or in combination with others) in the context of a specific CE. The results highlight the importance of an adequate choice of OVs and MMs for an effective substantiation of the claims. PMID:29271939
Binnendijk, K H; Rijkers, G T
2013-09-01
Probiotics are microorganisms that have a beneficial effect on the health of the host. However, before these effects can be referred to as beneficial to human health, such claims need to be evaluated by regulatory institutes such as the European Food Safety Authority (EFSA). The EFSA Panel on Dietetic Products, Nutrition and allergies (NDA) has published their opinions regarding health claims including probiotics, most of which were rejected in the past years. Using the EFSA database, the NDA dossiers published between 2005 and 2013 were analysed to provide an overview on what grounds certain health effects were accepted as beneficial and others not. The NDA Panel distinguishes between claims that are definitely beneficial, possibly beneficial or non-beneficial to human health. Overall, 78% of all analysed health claims are considered by the NDA Panel as (possibly) beneficial to human health, in particular the gut health effects. Since, in many cases, the scientific substantiation of a particular health claim was deemed insufficient, most applications were turned down. For future health claim applications concerning probiotics to be successful, they should include specific statements on what exactly the microorganism affects, and the scientific substantiation of the particular health claim should be based on the targeted (general) population.
Martini, Daniela; Angelino, Donato; Cortelazzi, Chiara; Zavaroni, Ivana; Bedogni, Giorgio; Musci, Marilena; Pruneti, Carlo; Passeri, Giovanni; Ventura, Marco; Galli, Daniela; Mirandola, Prisco; Vitale, Marco; Dei Cas, Alessandra; Bonadonna, Riccardo C; Di Nuzzo, Sergio; De Felici, Maria Beatrice; Del Rio, Daniele
2017-12-22
Evidence suggests a protective role for several nutrients and foods in the maintenance of skin function. Nevertheless, all the requests for authorization to use health claims under Article 13(5) in the framework of maintenance of skin function presented to the European Food Safety Authority (EFSA) have received a negative opinion. Reasons for such failures are mainly due to an insufficient substantiation of the claimed effects, including the choice of inappropriate outcome variables (OVs) and methods of measurement (MMs). The present paper reports the results of an investigation aimed at collecting, collating and critically analyzing the information with relation to claimed effects (CEs), OVs and MMs related to skin health compliance with Regulation 1924/2006. CEs, OVs and MMs were collected from both the EFSA Guidance document and from the authorization requests of health claims under Article 13(5). The critical analysis of OVs and MMs was based on a literature review, and was aimed at defining their appropriateness (alone or in combination with others) in the context of a specific CE. The results highlight the importance of an adequate choice of OVs and MMs for an effective substantiation of the claims.
Qin, Jin; Kurowski, Alicia; Gore, Rebecca; Punnett, Laura
2014-01-29
Injuries reported to workers' compensation (WC) system are often used to estimate incidence of health outcomes and evaluate interventions in musculoskeletal epidemiology studies. However, WC claims represent a relatively small subset of all musculoskeletal disorders among employed individuals, and perhaps not a representative subset. This study determined the influence of workplace and individual factors on filing of workers' compensation claims by nursing home employees with back pain. Surveys were conducted in 18 skilled nursing facilities in four U.S. states. Self-administered questionnaires obtained information on demographic characteristics, working environment, and health behaviors/status. Employees who reported low back pain at least once in four questionnaire surveys were included. WC claims from the same facilities were obtained from the employer's workers compensation insurer and matched by employee name. The dichotomous dependent variable was filing of back-related worker's compensation claim. Association with predictors of interest, including pain severity, physical job demand, job strain, social support, schedule control, and safety climate, was assessed using multivariate regression modeling. Individual characteristics were tested as potential confounders. Pain severity level was significantly associated with filing low-back related claims (odds ratio (OR) = 1.49, 95% CI = 1.18 - 1.87). Higher physical demands at work (OR = 1.07, 95% CI = 1.01 - 1.14) also increased the likelihood of claim filing. Higher job strain (OR = 0.83, 95% CI = 0.73 - 0.94), social support at work (OR = 0.90, 95% CI = 0.82 - 0.99), and education (OR = 0.79, 95% CI = 0.71 - 0.89) decreased the likelihood of claim filing. The results suggest that the WC system captured the most severe occupational injuries. Workplace factors had additional influence on workers' decision to file claims, after adjusting for low back pain severity. Education was correlated with worker's socioeconomic status; its influence on claim filing is difficult to interpret because of the possible mixed effects of working conditions, self-efficacy, and content knowledge.
Risk of Contractors’ Claims On the Example of Road Works
NASA Astrophysics Data System (ADS)
Rybka, Iwona; Bondar-Nowakowska, Elżbieta; Pawluk, Katarzyna; Połoński, Mieczysław
2017-10-01
The aim of the study is to analyse claims filed by building contractors during the project implementation. The work is divided into two parts. In the first part problems associated with the management of claims in the construction process were discussed. Bearing in mind that claims may result in prolongation of the investment or exceeding planned budget, possibilities of applying information included in documents connected with claims procedure to risk management was analysed in the second part of the study. The basis of the analysis is a review of 226 documents. They originate from 8 construction sites completed in the last 5 years in southwestern Poland. In each case, these were linear road projects, executed by different contractors, according to conditions in the contract set out in the “Yellow Book” FIDIC. In the study, other documents relating events that according to contractors entitled them to claim were also analysed. They included among others: project documentation, terms of reference, construction log, reports and correspondence under the contract. The events constituting the reason for contractors` claims were classified according to their sources. 8 areas of potential threats were distinguished. They were presented in the form of a block diagram. Most events initiating the claims were reported in the following group - adverse actions of third parties, while the fewest were recorded in the group - the lack of access to the construction site. Based on calculated similarity indicators it was found that considered construction sites were diversified in terms of the number of the events occurrence that generated the claim and their sources. In recent years, many road projects are completed behind the schedule and their initially planned budgets are significantly exceeded. Conducted research indicated that data derived from the analysis of documents connected with claims can be applied to identify and classify both cost and schedule risk factors. Obtained data can also be useful at the stage of risk control because early diagnosis of threats in relation to technical and organizational aspects is necessary to take effective action.
Stewart, Kate A; Neumann, Peter J
2002-01-01
The objective of this study was to understand the types of economic and quality-of-life promotional claims the FDA considers false or misleading. Publicly available FDA letters (n = 569) sent to pharmaceutical companies from 1997 through 2001 for inappropriate promotional claims were reviewed. A standard data collection form was developed, including six categories for economic violations and three for QOL violations. For QOL, only letters with explicit violations for false or misleading claims using the words "quality of life" or patient "well-being" were considered. Other information collected included type of regulatory letter and media in which violations were found. Twenty-eight (4.9%) letters cited false and/or misleading economic claims. The most common economic violation was "unsupported comparative claim of effectiveness, safety, or interchangeability" (n = 14). Twenty-eight (4.9%) letters cited QOL violations, of which four contained both economic and QOL violations. The most common QOL violation was "lack of substantial evidence for QOL claims" (n = 15). None of the FDA letters used the term "patient reported outcomes." Violations were found most frequently in brochure and Web site-based promotions. The body of evidence that is emerging illustrates how the FDA is regulating promotional material containing misleading or unsubstantiated economic and QOL claims. However, knowing what constitutes an appropriate claim remains challenging because there are no formal guidelines describing what constitutes a violation, nor what level of substantiating evidence is required. More guidance may be needed to ensure appropriate use of these claims in drug promotions.
Mayhew, Alexandra J; Lock, Karen; Kelishadi, Roya; Swaminathan, Sumathi; Marcilio, Claudia S; Iqbal, Romaina; Dehghan, Mahshid; Yusuf, Salim; Chow, Clara K
2016-04-01
Food packages were objectively assessed to explore differences in nutrition labelling, selected promotional marketing techniques and health and nutrition claims between countries, in comparison to national regulations. Cross-sectional. Chip and sweet biscuit packages were collected from sixteen countries at different levels of economic development in the EPOCH (Environmental Profile of a Community's Health) study between 2008 and 2010. Seven hundred and thirty-seven food packages were systematically evaluated for nutrition labelling, selected promotional marketing techniques relevant to nutrition and health, and health and nutrition claims. We compared pack labelling in countries with labelling regulations, with voluntary regulations and no regulations. Overall 86 % of the packages had nutrition labels, 30 % had health or nutrition claims and 87 % displayed selected marketing techniques. On average, each package displayed two marketing techniques and one health or nutrition claim. In countries with mandatory nutrition labelling a greater proportion of packages displayed nutrition labels, had more of the seven required nutrients present, more total nutrients listed and higher readability compared with those with voluntary or no regulations. Countries with no health or nutrition claim regulations had fewer claims per package compared with countries with regulations. Nutrition label regulations were associated with increased prevalence and quality of nutrition labels. Health and nutrition claim regulations were unexpectedly associated with increased use of claims, suggesting that current regulations may not have the desired effect of protecting consumers. Of concern, lack of regulation was associated with increased promotional marketing techniques directed at children and misleadingly promoting broad concepts of health.
Martini, Daniela; Biasini, Beatrice; Zavaroni, Ivana; Bedogni, Giorgio; Musci, Marilena; Pruneti, Carlo; Passeri, Giovanni; Ventura, Marco; Galli, Daniela; Mirandola, Prisco; Vitale, Marco; Dei Cas, Alessandra; Bonadonna, Riccardo C; Del Rio, Daniele
2018-04-01
Most requests for authorization to bear health claims under Articles 13(5) and 14 related to blood glucose and insulin concentration/regulation presented to the European Food Safety Authority (EFSA) receive a negative opinion. Reasons for such decisions are mainly ascribable to poor substantiation of the claimed effects. In this scenario, a project was carried out aiming at critically analysing the outcome variables (OVs) and methods of measurement (MMs) to be used to substantiate health claims, with the final purpose to improve the quality of applications provided by stakeholders to EFSA. This manuscript provides a position statement of the experts involved in the project, reporting the results of an investigation aimed to collect, collate and critically analyse the information relevant to claimed effects (CEs), OVs and MMs related to blood glucose and insulin levels and homoeostasis compliant with Regulation 1924/2006. The critical analysis of OVs and MMs was performed with the aid of the pertinent scientific literature and was aimed at defining their appropriateness (alone or in combination with others) to support a specific CE. The results can be used to properly select OVs and MMs in a randomized controlled trial, for an effective substantiation of the claims, using the reference method(s) whenever available. Moreover, results can help EFSA in updating the guidance for the scientific requirements of health claims.
Ball, Amy T; Xu, Yihua; Sanchez, Robert J; Shelbaya, Ahmed; Deminski, Michael C; Nau, David P
2010-12-01
Linezolid is available in an oral as well as an intravenous formulation. It is an oxazolidinone antibiotic and is effective in treating resistant gram-positive organisms such as methicillin-resistant Staphylococcus aureus and multidrug-resistant Streptococcus pneumoniae. The goals of this study were to identify the incidence of claim reversals for oral linezolid in members who were recently discharged from a hospital and to study the subsequent pattern of health care utilization to quantify the consequences for members who have a reversed linezolid claim. This study was a retrospective claims analysis of Humana Medicare Advantage Prescription Drug patients who had a claim for oral linezolid after an inpatient discharge between April 1, 2006, and June 30, 2008. The incidence of reversed claims among those with a linezolid prescription was measured as a proxy for medication adherence. Propensity scores were calculated to account for differences in patients' propensity to have a reversed claim. The association of the claim reversal with subsequent expenditures was assessed through 3 multivariate regression models wherein the dependent variables were drug, medical, and total costs for the 60-day period after discharge. The key independent variable was the occurrence of a reversed linezolid claim, and control variables included the propensity score quartiles and other clinical and demographic characteristics. All costs were provided in US dollars and from the year in which they occurred. Of 1046 patients identified (mean [SD] age, 69 [12] years; 51% male), 252 patients (24.1%) had a claim reversal for linezolid. Among these, 125 patients (49.6%) received linezolid within 10 days of the initial reversal, 39 patients (15.5%) received other antibiotics, and 88 patients (34.9%) did not receive any antibiotics. The unadjusted, mean outpatient drug costs were $696 and $2265 for patients with and without a reversal, respectively, whereas mean medical costs were $13,567 and $9355. Multivariable analyses revealed that members who did not receive linezolid after the claim reversal had significantly higher medical expenditures (Wald χ(2), 8.370; P = 0.004) and lower drug expenditures (Wald χ(2), 122.630; P < 0.01). The total costs did not differ significantly between the 2 groups (Wald χ(2), 1.540; P = 0.215), however, as the medical savings were partially negated by the higher drug costs. These patients with a reversed outpatient claim for linezolid had lower outpatient drug costs and higher medical costs in the 60-day period after the reversal. Copyright © 2010 Elsevier HS Journals, Inc. Published by EM Inc USA.. All rights reserved.
Age-related injury and compensation claim rates in heavy industry.
Guest, M; Boggess, M M; Viljoen, D A; Duke, J M; Culvern, C N
2014-03-01
Although ageing workers face specific health and safety concerns, conflicting evidence exists regarding the effects of age on workplace injury rates and workers' compensation claims. To examine injury and workers' compensation claim rates by age and injury type in an aluminium smelter over a 9-year period. Routinely collected data for workplace injuries and workers' compensation claims were retrieved for the period from 1997 to 2005. The study included a total of 709 workers who experienced 2281 at-work injuries and submitted 446 claims. In 1997, 16% of employees were aged 50 or over; by 2005 that proportion had more than doubled to 35%. Injury and claim rates in all age groups did not change significantly during this period. Workers younger than 30 years of age had the highest injury rates, with differences most significant for injuries other than sprains and strains. Claim rates were not significantly different across age groups. These findings do not provide evidence to support the notion that older workers sustain more injuries and are more likely to claim compensation for their injuries. Our findings demonstrate that in this workplace, older workers were able to maintain their ability to work safely. This contrasts with the finding that younger workers had the highest injury and claim rates. While adapting to the needs of an ageing workforce, employers should not lose sight of the need to nurture a strong culture of working safely among their youngest workers.
Historical essay: electroconvulsive therapy, memory, and self in America.
Hirshbein, Laura
2012-01-01
Electroconvulsive Therapy (ECT) practitioners and anti-ECT activists have divergent interpretations of both the treatment and its history. Despite claims by ECT opponents that practitioners do not acknowledge memory side effects, the published literature on the procedure demonstrates psychiatrists' awareness of this issue. And though current ECT practitioners claim that memory side effects were mostly the result of outmoded methods, investigators continue to publish studies that indicate ongoing memory problems. This article explores the conflict between pro- and anti-ECT groups around the issue of memory side effects in the broader context of changes in American psychiatry and society.
Truthiness and Falsiness of Trivia Claims Depend on Judgmental Contexts
ERIC Educational Resources Information Center
Newman, Eryn J.; Garry, Maryanne; Unkelbach, Christian; Bernstein, Daniel M.; Lindsay, D. Stephen; Nash, Robert A.
2015-01-01
When people rapidly judge the truth of claims presented with or without related but nonprobative photos, the photos tend to inflate the subjective truth of those claims--a "truthiness" effect (Newman et al., 2012). For example, people more often judged the claim "Macadamia nuts are in the same evolutionary family as peaches" to…
The role of insurance claims databases in drug therapy outcomes research.
Lewis, N J; Patwell, J T; Briesacher, B A
1993-11-01
The use of insurance claims databases in drug therapy outcomes research holds great promise as a cost-effective alternative to post-marketing clinical trials. Claims databases uniquely capture information about episodes of care across healthcare services and settings. They also facilitate the examination of drug therapy effects on cohorts of patients and specific patient subpopulations. However, there are limitations to the use of insurance claims databases including incomplete diagnostic and provider identification data. The characteristics of the population included in the insurance plan, the plan benefit design, and the variables of the database itself can influence the research results. Given the current concerns regarding the completeness of insurance claims databases, and the validity of their data, outcomes research usually requires original data to validate claims data or to obtain additional information. Improvements to claims databases such as standardisation of claims information reporting, addition of pertinent clinical and economic variables, and inclusion of information relative to patient severity of illness, quality of life, and satisfaction with provided care will enhance the benefit of such databases for outcomes research.
Depression in Parents of Children Diagnosed with Autism Spectrum Disorder: A Claims-Based Analysis
ERIC Educational Resources Information Center
Cohrs, Austin C.; Leslie, Douglas L.
2017-01-01
Previous studies showing that Autism Spectrum Disorder (ASD) in children can have secondary effects on the child's parents are limited by small sample sizes and parent self-report. We examined the odds of depression in parents of children with ASD compared to parents of children without ASD using a large national claims database. Mothers (OR 2.95,…
Aryeetey, Genevieve Cecilia; Nonvignon, Justice; Amissah, Caroline; Buckle, Gilbert; Aikins, Moses
2016-06-07
In 2004, Ghana began implementation of a National Health Insurance Scheme (NHIS) to minimize out-of-pocket expenditure at the point of use of service. The implementation of the scheme was accompanied by increased access and use of health care services. Evidence suggests most health facilities are faced with management challenges in the delivery of services. The study aimed to assess the effect of the introduction of the NHIS on health service delivery in mission health facilities in Ghana. We conceptualised the effect of NHIS on facilities using service delivery indicators such as outpatient and inpatient turn out, estimation of general service readiness, revenue and expenditure, claims processing and availability of essential medicines. We collected data from 38 mission facilities, grouped into the three ecological zones; southern, middle and northern. Structured questionnaires and exit interviews were used to collect data for the periods 2003 and 2010. The data was analysed in SPSS and MS Excel. The facilities displayed high readiness to deliver services. There were significant increases in outpatient and inpatient attendance, revenue, expenditure and improved access to medicines. Generally, facilities reported increased readiness to deliver services. However, challenging issues around high rates of non-reimbursement of NHIS claims due to errors in claims processing, lack of feedback regarding errors, and lack of clarity on claims reporting procedures were reported. The implementation of the NHIS saw improvement and expansion of services resulting in benefits to the facilities as well as constraints. The constraints could be minimized if claims processing is improved at the facility level and delays in reimbursements also reduced.
Dynamic enhancement of drug product labels to support drug safety, efficacy, and effectiveness.
Boyce, Richard D; Horn, John R; Hassanzadeh, Oktie; Waard, Anita de; Schneider, Jodi; Luciano, Joanne S; Rastegar-Mojarad, Majid; Liakata, Maria
2013-01-26
Out-of-date or incomplete drug product labeling information may increase the risk of otherwise preventable adverse drug events. In recognition of these concerns, the United States Federal Drug Administration (FDA) requires drug product labels to include specific information. Unfortunately, several studies have found that drug product labeling fails to keep current with the scientific literature. We present a novel approach to addressing this issue. The primary goal of this novel approach is to better meet the information needs of persons who consult the drug product label for information on a drug's efficacy, effectiveness, and safety. Using FDA product label regulations as a guide, the approach links drug claims present in drug information sources available on the Semantic Web with specific product label sections. Here we report on pilot work that establishes the baseline performance characteristics of a proof-of-concept system implementing the novel approach. Claims from three drug information sources were linked to the Clinical Studies, Drug Interactions, and Clinical Pharmacology sections of the labels for drug products that contain one of 29 psychotropic drugs. The resulting Linked Data set maps 409 efficacy/effectiveness study results, 784 drug-drug interactions, and 112 metabolic pathway assertions derived from three clinically-oriented drug information sources (ClinicalTrials.gov, the National Drug File - Reference Terminology, and the Drug Interaction Knowledge Base) to the sections of 1,102 product labels. Proof-of-concept web pages were created for all 1,102 drug product labels that demonstrate one possible approach to presenting information that dynamically enhances drug product labeling. We found that approximately one in five efficacy/effectiveness claims were relevant to the Clinical Studies section of a psychotropic drug product, with most relevant claims providing new information. We also identified several cases where all of the drug-drug interaction claims linked to the Drug Interactions section for a drug were potentially novel. The baseline performance characteristics of the proof-of-concept will enable further technical and user-centered research on robust methods for scaling the approach to the many thousands of product labels currently on the market.
Dynamic enhancement of drug product labels to support drug safety, efficacy, and effectiveness
2013-01-01
Out-of-date or incomplete drug product labeling information may increase the risk of otherwise preventable adverse drug events. In recognition of these concerns, the United States Federal Drug Administration (FDA) requires drug product labels to include specific information. Unfortunately, several studies have found that drug product labeling fails to keep current with the scientific literature. We present a novel approach to addressing this issue. The primary goal of this novel approach is to better meet the information needs of persons who consult the drug product label for information on a drug’s efficacy, effectiveness, and safety. Using FDA product label regulations as a guide, the approach links drug claims present in drug information sources available on the Semantic Web with specific product label sections. Here we report on pilot work that establishes the baseline performance characteristics of a proof-of-concept system implementing the novel approach. Claims from three drug information sources were linked to the Clinical Studies, Drug Interactions, and Clinical Pharmacology sections of the labels for drug products that contain one of 29 psychotropic drugs. The resulting Linked Data set maps 409 efficacy/effectiveness study results, 784 drug-drug interactions, and 112 metabolic pathway assertions derived from three clinically-oriented drug information sources (ClinicalTrials.gov, the National Drug File – Reference Terminology, and the Drug Interaction Knowledge Base) to the sections of 1,102 product labels. Proof-of-concept web pages were created for all 1,102 drug product labels that demonstrate one possible approach to presenting information that dynamically enhances drug product labeling. We found that approximately one in five efficacy/effectiveness claims were relevant to the Clinical Studies section of a psychotropic drug product, with most relevant claims providing new information. We also identified several cases where all of the drug-drug interaction claims linked to the Drug Interactions section for a drug were potentially novel. The baseline performance characteristics of the proof-of-concept will enable further technical and user-centered research on robust methods for scaling the approach to the many thousands of product labels currently on the market. PMID:23351881
Pravst, Igor; Kušar, Anita
2015-01-01
Insights into the use of health-related information on foods are important for planning studies about the effects of such information on the consumer’s understanding, purchasing, and consumption of foods, and also support further food policy decisions. We tested the use of sales data for weighting consumers’ exposure to health-related labeling information in the Slovenian food supply. Food labeling data were collected from 6342 pre-packed foods available in four different food stores in Slovenia. Consumers’ exposure was calculated as the percentage of available food products with particular food information in the food category. In addition, 12-month sales data were used to calculate sales weighted exposure as a percentage of sold food products with certain food information in the food category. The consumer’s in-store and sales-weighted exposure to nutrition claims was 37% and 45%, respectively. Exposure to health claims was much lower (13%, 11% when sales-weighted). Health claims were mainly found in the form of general non-specific claims or function claims, while children’s development and reduction of disease risk claims were present on only 0.1% and 0.2% of the investigated foods, respectively. Sales data were found very useful for establishing a reliable estimation of consumers’ exposure to information provided on food labels. The high penetration of health-related information on food labels indicates that careful regulation of this area is appropriate. Further studies should focus on assessing the nutritional quality of foods labeled with nutrition and health claims, and understanding the importance of such labeling techniques for consumers’ food preferences and choices. PMID:26569301
Pravst, Igor; Kušar, Anita
2015-11-12
Insights into the use of health-related information on foods are important for planning studies about the effects of such information on the consumer's understanding, purchasing, and consumption of foods, and also support further food policy decisions. We tested the use of sales data for weighting consumers' exposure to health-related labeling information in the Slovenian food supply. Food labeling data were collected from 6342 pre-packed foods available in four different food stores in Slovenia. Consumers' exposure was calculated as the percentage of available food products with particular food information in the food category. In addition, 12-month sales data were used to calculate sales weighted exposure as a percentage of sold food products with certain food information in the food category. The consumer's in-store and sales-weighted exposure to nutrition claims was 37% and 45%, respectively. Exposure to health claims was much lower (13%, 11% when sales-weighted). Health claims were mainly found in the form of general non-specific claims or function claims, while children's development and reduction of disease risk claims were present on only 0.1% and 0.2% of the investigated foods, respectively. Sales data were found very useful for establishing a reliable estimation of consumers' exposure to information provided on food labels. The high penetration of health-related information on food labels indicates that careful regulation of this area is appropriate. Further studies should focus on assessing the nutritional quality of foods labeled with nutrition and health claims, and understanding the importance of such labeling techniques for consumers' food preferences and choices.
Frequency of medical malpractice claims: The effects of volumes and specialties.
Buzzacchi, Luigi; Scellato, Giuseppe; Ughetto, Elisa
2016-12-01
A medical malpractice occurs when a physician or healthcare personnel, because of lack of skill or negligence, causes injury to a patient, who can decide to claim for the damages suffered by suing the facility and/or healthcare personnel. In this paper we analyze the frequency of medical malpractice insurance claims in an Italian region, in order to estimate the presence of significant trends and to identify volume effects at both department and healthcare organization levels. We rely on a unique dataset reporting the universe of 2144 injuries caused by medical or surgical errors that resulted in a request to the insurer for coverage over the years 2004-2010 in ten public healthcare organizations. Results show the presence of positive volume effects, as the number of malpractice claims grows less than proportionally with respect to department volumes. Volume effects are particularly relevant for orthopedics and general surgery. We also find the presence of significant positive volume effects at the level of healthcare organizations. Finally, the joint observation of the results on the frequency of malpractice claims and on the time lag between the occurrence of the malpractice event and the filing of the related claim, suggests that the number of malpractice claims has increased over time. Results indicate that organizational and managerial actions concerning the increase in volumes of specific departments or health organizations are context specific and must be specifically tailored. Copyright © 2016 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Rhodewalt, Frederick; And Others
1995-01-01
Male subjects (n=130) evaluated performance of targets who, prior to and during the performance, offered no excuse, claimed intended low effort, claimed anxiety, or claimed drug impairment. Subjects evaluated objectively equivalent performances more negatively if they came from an excuse-making target than a no-excuse target. (JBJ)
38 CFR 12.23 - Recognition of valid claim against the General Post Fund.
Code of Federal Regulations, 2012 CFR
2012-07-01
... claim against the General Post Fund. 12.23 Section 12.23 Pensions, Bonuses, and Veterans' Relief... claim against the General Post Fund. Effective December 26, 1941, the assets of the estate of a veteran theretofore or thereafter deposited to the General Post Fund are subject to the valid claims of creditors...
38 CFR 12.23 - Recognition of valid claim against the General Post Fund.
Code of Federal Regulations, 2010 CFR
2010-07-01
... claim against the General Post Fund. 12.23 Section 12.23 Pensions, Bonuses, and Veterans' Relief... claim against the General Post Fund. Effective December 26, 1941, the assets of the estate of a veteran theretofore or thereafter deposited to the General Post Fund are subject to the valid claims of creditors...
38 CFR 12.23 - Recognition of valid claim against the General Post Fund.
Code of Federal Regulations, 2011 CFR
2011-07-01
... claim against the General Post Fund. 12.23 Section 12.23 Pensions, Bonuses, and Veterans' Relief... claim against the General Post Fund. Effective December 26, 1941, the assets of the estate of a veteran theretofore or thereafter deposited to the General Post Fund are subject to the valid claims of creditors...
38 CFR 12.23 - Recognition of valid claim against the General Post Fund.
Code of Federal Regulations, 2014 CFR
2014-07-01
... claim against the General Post Fund. 12.23 Section 12.23 Pensions, Bonuses, and Veterans' Relief... claim against the General Post Fund. Effective December 26, 1941, the assets of the estate of a veteran theretofore or thereafter deposited to the General Post Fund are subject to the valid claims of creditors...
38 CFR 12.23 - Recognition of valid claim against the General Post Fund.
Code of Federal Regulations, 2013 CFR
2013-07-01
... claim against the General Post Fund. 12.23 Section 12.23 Pensions, Bonuses, and Veterans' Relief... claim against the General Post Fund. Effective December 26, 1941, the assets of the estate of a veteran theretofore or thereafter deposited to the General Post Fund are subject to the valid claims of creditors...
Tran, Stephanie; Lavitas, Pavel; Stevens, Karen; Greenwood, Bonnie C; Clements, Karen; Alper, Caroline J; Lenz, Kimberly; Price, Mylissa; Hydery, Tasmina; Arnold, Jennifer L; Takeshita, Mito; Bacon, Rachel; Peristere, Justin P; Jeffrey, Paul L
2017-05-01
In 2012, hydrocodone combination products (HCPs) were the most prescribed medications in the United States. Under the Controlled Substance Act of 1970, hydrocodone alone was classified as a Schedule II drug, while HCPs were classified as Schedule III, indicating a lower risk for abuse and misuse. However, according to a Drug Enforcement Agency analysis, the addition of nonopioids has not been shown to diminish abuse potential of hydrocodone. In response to concerns for drug abuse and overdose, the Drug Enforcement Agency rescheduled HCPs to Schedule II in October 2014, with the intent of limiting overprescribing and increasing awareness of their abuse potential. However, it is unknown whether this has affected the overall claims for HCPs in a Medicaid population. To (a) compare the trend in HCP prescription claims with select non-HCP (opioid and nonopioid) analgesic claims before and after the HCP schedule change in the Massachusetts Medicaid fee-for-service/Primary Care Clinician plan population and (b) identify if there was a change in HCP new start member and claim characteristics before and after the HCP schedule change. This quasi-experimental, retrospective study used enrollment and pharmacy claims data to evaluate all members in the study population 1 year before and after the HCP schedule change. The number of claims for HCPs and select non-HCP analgesics was reported as the monthly rate per total population, and an interrupted time series analysis compared the change in the monthly rate of claims across groups. Members with 1 or more pharmacy claims for a new HCP prescription during a 5-month period before or after the HCP schedule change were analyzed to determine member demographics (age, gender, and number of claims) and claim characteristics (average daily dose, average quantity per claim, and days supply). The rate of HCP claims increased before and decreased after the HCP schedule change. Controlling for the trend during the period before the HCP schedule change, the rate of HCP claims per 1,000 members per month decreased at a greater rate than non-HCP analgesics in the period after the HCP schedule change (P < 0.001). The percentage of HCP claims for new start members decreased after the HCP schedule change (44.9% vs. 34.1% of all HCP claims pre- to post-schedule change; P < 0.001). In the group of new starts, there was not a significant difference in the average daily dose (26.3 mg vs. 26.4 mg; P = 0.69), while there was a decrease in average number of tablets dispensed per claim (from 37.1 to 20.3 tablets; P < 0.001) and an increase in the percentage of claims for a shorter days supply (from 57.7% to 81.6%; P < 0.001). The findings of this study suggest that the HCP schedule change may have contributed to the decrease in claims for HCPs in a Medicaid population. After the HCP schedule change, there was a trend towards decreased HCP use among new starts. No outside funding supported this study. The authors have nothing to disclose. Study concept and design were contributed by all authors except for Arnold and Clements. Tran, Arnold, and Clements took the lead in data collection, along with Peristere, and data interpretation was performed by all the authors, except Arnold. The manuscript was written primarily by Tran, along with Lavitas, Stevens, and Greenwood, and revised by all the authors except Arnold and Peristere. A poster of this research project was presented at the Academy of Managed Care Pharmacy's 2016 Annual Meeting in San Francisco, California, April 2016.
ERIC Educational Resources Information Center
Labiner-Wolfe, Judith; Lin, Chung-Tung Jordan; Verrill, Linda
2010-01-01
Objective: Evaluate effect of low-carbohydrate claims on consumer perceptions about food products' healthfulness and helpfulness for weight management. Design: Experiment in which participants were randomly assigned 1 of 12 front-of-package claim conditions on bread or a frozen dinner. Seven of the 12 conditions also included Nutrition Facts (NF)…
Ergonomic and socioeconomic risk factors for hospital workers' compensation injury claims.
Boyer, Jon; Galizzi, Monica; Cifuentes, Manuel; d'Errico, Angelo; Gore, Rebecca; Punnett, Laura; Slatin, Craig
2009-07-01
Hospital workers are a diverse population with high rates of musculoskeletal disorders (MSDs). The risk of MSD leading to workers' compensation (WC) claims is likely to show a gradient by socioeconomic status (SES) that may be partly explained by working conditions. A single community hospital provided workforce demographics and WC claim records for 2003-2005. An ergonomic job exposure matrix (JEM) was developed for these healthcare jobs from direct observation of physical workload and extraction of physical and psychosocial job requirements from the O*NET online database. Occupational exposures and SES categories were assigned to workers through their O*NET job titles. Univariate and multivariate Poisson regression analyses were performed to estimate the propensity to file an injury claim in relation to individual factors, occupational exposures, and SES. The jobs with the highest injury rates were nurses, semi-professionals, and semi-skilled. Increased physical work and psychological demands along with low job tenure were associated with an increase in risk, while risk decreased with psychosocial rewards and supervisor support. Both occupational and individual factors mediated the relationship between SES and rate of injury claims. Physical and organizational features of these hospital jobs along with low job tenure predicted WC injury claim risk and explained a substantial proportion of the effects of SES. Further studies that include lifestyle risk factors and control for prior injuries and co-morbidities are warranted to strengthen the current study findings.
Bias in the exchange of arguments: the case of scientists' evaluation of lay viewpoints on GM food.
Cuppen, Eefje; Hisschemøller, Matthijs; Midden, Cees
2009-09-01
Most perspectives on public participation share the notion that dialogues should be open, allowing participants to articulate and evaluate different views and knowledge claims. We hypothesize that participants' evaluation of claims may be biased because participants have a preference for a particular type or source of a claim. This would hamper an open dialogue. We tested the effect of three variables on scientists' evaluation of claims of the general public about GM food: the claim's favorability towards GM food, the phrasing, and the source of the claim. Results are based on a survey-experiment among 73 biotechnology-scientists. Biased processing occurred when scientists evaluated claims. Claims that were corresponding with the attitude of the scientists and that were phrased in a cognitive way were evaluated more positively than claims that were contrasting the attitude of the scientists and that were phrased in an affective way. Contrary to our expectation, scientists evaluated claims of the public more positively than claims of experts.
Effect of loss control service on reported injury incidence.
Nave, Michael E; Veltri, Anthony
2004-01-01
A retrospective analysis evaluated the effectiveness of an insurance carrier's flexible loss control service strategy in reducing workers' compensation policyholders' reported injury and illness claims. To assess the effects of a loss control service strategy on workers' compensation claim frequency rates, on medical-only claim rates, on severity-claim rates, and on claim cost among a group of California employers. Eighty-two small- and medium-sized companies with workers' compensation policies expiring in 1999 were randomly selected from a population of policyholders assigned to loss control consultants for two or more years. Claim performance data were obtained for each company's first expired in-force policy year and its 1999 expired policy year. The retrospective design was combined with a control component based on a randomly selected comparison group of 45 companies whose first policy year with the insurer expired in 1999 and who received safety services from the loss control staff. The flexible loss control consultation service strategy was associated with lower average claim rates and costs. Companies assigned to a loss control consultant for two or more years (the "outcome group") had an average claim rate of 1.24 per $10,000 premium, compared with a rate of 1.62 in the "initial group" and a rate of 1.60 in the "comparison group." The average severity-claim rate of the outcome group was 0.32, compared with the initial-year and comparison-group means of 0.48 and 0.46, respectively. The average medical-only claim rate was 0.92, compared with the initial- and comparison-group means of 1.14 and 1.14. The outcome group's average loss ratio was over 10% lower than that of the initial and comparison groups. Statistical analysis indicated that differences among the groups' claim rates and severity-claim rates were [F=(2,206) 4.938, P=0.008] and [F=(2,206) 8.208, P<0.001], respectively. A loss control service strategy that provides service flexibility and develops partnership between employer and consultant can help reduce the frequency and severity of workers' compensation claims. Barriers to consultation service flexibility, both internal and external, should be identified and removed to enhance service efficacy.
Elbers, Nieke A; Akkermans, Arno J; Cuijpers, Pim; Bruinvels, David J
2011-02-02
Research has shown that current claims settlement process can have a negative impact on psychological and physical recovery of personal injury (PI) victims. One of the explanations for the negative impact on health is that the claims settlement process is a stressful experience and victims suffer from renewed victimization caused by the claims settlement process. PI victims can experience a lack of information, lack of involvement, lack of 'voice', and poor communication. We present the first study that aims to empower PI victims with respect to the negative impact of the claims settlement process by means of an internet intervention. The study is a two armed, randomized controlled trial (RCT), in which 170 PI victims are randomized to either the intervention or control group. The intervention group will get access to a website providing 1) an information module, so participants learn what is happening and what to expect during the claims settlement process, and 2) an e-coach module, so participants learn to cope with problems they experience during the claims settlement process. The control group will get access to a website with hyperlinks to commonly available information only. Participants will be recruited via a PI claims settlement office. Participants are included if they have been involved in a traffic accident which happened less than two years ago, and are at least 18 years old.The main study parameter is the increase of empowerment within the intervention group compared to the control group. Empowerment will be measured by the mastery scale and a self-efficacy scale. The secondary outcomes are perceived justice, burden, well being, work ability, knowledge, amount of damages, and lawyer-client communication. Data are collected at baseline (T0 measurement before randomization), at three months, six months, and twelve months after baseline. Analyses will be conducted according to the intention-to-treat principle. This study evaluates the effectiveness of an internet intervention aimed at empowerment of PI victims. The results will give more insight into the impact of compensation proceedings on health over time, and they can have important consequences for legal claims settlement. Strengths and limitations of this study are discussed. Netherlands Trial Register NTR2360.
Hieke, Sophie; Kuljanic, Nera; Pravst, Igor; Miklavec, Krista; Kaur, Asha; Brown, Kerry A; Egan, Bernadette M; Pfeifer, Katja; Gracia, Azucena; Rayner, Mike
2016-03-03
This study is part of the research undertaken in the EU funded project CLYMBOL ("Role of health-related CLaims and sYMBOLs in consumer behaviour"). The first phase of this project consisted of mapping the prevalence of symbolic and non-symbolic nutrition and health-related claims (NHC) on foods and non-alcoholic beverages in five European countries. Pre-packaged foods and drinks were sampled based on a standardized sampling protocol, using store lists or a store floor plan. Data collection took place across five countries, in three types of stores. A total of 2034 foods and drinks were sampled and packaging information was analyzed. At least one claim was identified for 26% (95% CI (24.0%-27.9%)) of all foods and drinks sampled. Six percent of these claims were symbolic. The majority of the claims were nutrition claims (64%), followed by health claims (29%) and health-related ingredient claims (6%). The most common health claims were nutrient and other function claims (47% of all claims), followed by disease risk reduction claims (5%). Eight percent of the health claims were children's development and health claims but these were only observed on less than 1% (0.4%-1.1%) of the foods. The category of foods for specific dietary use had the highest proportion of NHC (70% of foods carried a claim). The prevalence of symbolic and non-symbolic NHC varies across European countries and between different food categories. This study provides baseline data for policy makers and the food industry to monitor and evaluate the use of claims on food packaging.
The impact of retirement on health: quasi-experimental methods using administrative data.
Horner, Elizabeth Mokyr; Cullen, Mark R
2016-02-19
Is retirement good or bad for health? Disentangling causality is difficult. Much of the previous quasi-experimental research on the effect of health on retirement used self-reported health and relied upon discontinuities in public retirement incentives across Europe. The current study investigated the effect of retirement on health by exploiting discontinuities in private retirement incentives to test the effect of retirement on health using a quasi-experimental study design. Secondary data (1997-2009) on a cohort of male manufacturing workers in a United States setting. Health status was determined using claims data from private insurance and Medicare. Analyses used employer-based administrative and claims data and claim data from Medicare. Widely used selection on observables models overstate the negative impact of retirement due to the endogeneity of the decision to retire. In addition, health status as measured by administrative claims data provide some advantages over the more commonly used survey items. Using an instrument and administrative health records, we find null to positive effects from retirement on all fronts, with a possible exception of increased risk for diabetes. This study provides evidence that retirement is not detrimental and may be beneficial to health for a sample of manufacturing workers. In addition, it supports previous research indicating that quasi-experimental methodologies are necessary to evaluate the relationship between retirement and health, as any selection on observable model will overstate the negative relationship of retirement on health. Further, it provides a model for how such research could be implemented in countries like the United States that do not have a strong public pension program. Finally, it demonstrates that such research need-not rely upon survey data, which has certain shortcomings and is not always available for homogenous samples.
Nsangi, Allen; Semakula, Daniel; Oxman, Andrew D; Oxman, Matthew; Rosenbaum, Sarah; Austvoll-Dahlgren, Astrid; Nyirazinyoye, Laetitia; Kaseje, Margaret; Chalmers, Iain; Fretheim, Atle; Sewankambo, Nelson K
2017-05-18
The ability to appraise claims about the benefits and harms of treatments is crucial for informed health care decision-making. This research aims to enable children in East African primary schools (the clusters) to acquire and retain skills that can help them make informed health care choices by improving their ability to obtain, process and understand health information. The trial will evaluate (at the individual participant level) whether specially designed learning resources can teach children some of the key concepts relevant to appraising claims about the benefits and harms of health care interventions (treatments). This is a two-arm, cluster-randomised trial with stratified random allocation. We will recruit 120 primary schools (the clusters) between April and May 2016 in the central region of Uganda. We will stratify participating schools by geographical setting (rural, semi-urban, or urban) and ownership (public or private). The Informed Healthcare Choices (IHC) primary school resources consist of a textbook and a teachers' guide. Each of the students in the intervention arm will receive a textbook and attend nine lessons delivered by their teachers during a school term, with each lesson lasting 80 min. The lessons cover 12 key concepts that are relevant to assessing claims about treatments and making informed health care choices. The second arm will carry on with the current primary school curriculum. We have designed the Claim Evaluation Tools to measure people's ability to apply key concepts related to assessing claims about the effects of treatments and making informed health care choices. The Claim Evaluation Tools use multiple choice questions addressing each of the 12 concepts covered by the IHC school resources. Using the Claim Evaluation Tools we will measure two primary outcomes: (1) the proportion of children who 'pass', based on an absolute standard and (2) their average scores. As far as we are aware this is the first randomised trial to assess whether key concepts needed to judge claims about the effects of treatment can be taught to primary school children. Whatever the results, they will be relevant to learning how to promote critical thinking about treatment claims. Trial status: the recruitment of study participants was ongoing at the time of manuscript submission. Pan African Clinical Trial Registry, trial identifier: PACTR201606001679337 . Registered on 13 June 2016.
Naturally good: Front-of-package claims as message cues.
Skubisz, Christine
2017-01-01
Excess bodyweight is a significant public health problem in the United States, increasing the risk of adverse health conditions including hypertension, diabetes, heart disease, stroke, and cancer. Americans are consuming more calories than their bodies need each day and making purchasing decisions using heuristic cues, rather than caloric information. A recent trend in food and beverage labeling is the placement of a natural claim on a product's package. Unfortunately, the United States has not established clear requirements for natural claims and manufacturers are using this term liberally. Using models of information processing as a framework, the goal of this study was to predict the effects of natural claims on message processing and evaluations. It was predicted that natural claims would be perceived as heuristics for healthfulness. A 6 (product) x 2 (claim) experimental design was carried out. Support for the prediction that natural labeled products are evaluated as more healthful was found. Despite the fact that natural products contained the same number of calories as their regular counterparts, participants estimated that natural products contained 18% fewer calories. Implications of these findings for food labeling and public health are discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.
Cook, Elizabeth A; Schneider, Kathleen M; Robinson, Jennifer; Wilwert, June; Chrischilles, Elizabeth; Pendergast, Jane; Brooks, John
2014-09-15
Comparative effectiveness studies using Medicare claims data are vulnerable to treatment selection biases and supplemental data from a sample of patients has been recommended for examining the magnitude of this bias. Previous research using nationwide Medicare claims data has typically relied on the Medicare Current Beneficiary Survey (MCBS) for supplemental data. Because many important clinical variables for our specific research question are not available in the MCBS, we collected medical record data from a subsample of patients to assess the validity of assumptions and to aid in the interpretation of our estimates. This paper seeks to describe and document the process used to collect and validate this supplemental information. Medicare claims data files for all patients with fee-for-service Medicare benefits who had an acute myocardial infarction (AMI) in 2007 or 2008 were obtained. Medical records were obtained and abstracted for a stratified subsample of 1,601 of these patients, using strata defined by claims-based measures of physician prescribing practices and drug treatment combinations. The abstraction tool was developed collaboratively by study clinicians and researchers, leveraging important elements from previously validated tools. Records for 2,707 AMI patients were requested from the admitting hospitals and 1,751 were received for an overall response rate of 65%; 1,601 cases were abstracted by trained personnel at a contracted firm. Data were collected with overall 96% inter-abstractor agreement across all variables. Some non-response bias was detected at the patient and facility level. Although Medicare claims data are a potentially powerful resource for conducting comparative effectiveness analyses, observational databases are vulnerable to treatment selection biases. This study demonstrates that it is feasible to abstract medical records for Medicare patients nationwide and collect high quality data, to design the sampling purposively to address specific research questions, and to more thoroughly evaluate the appropriateness of care delivered to AMI patients.
Hieke, S; Kuljanic, N; Wills, J M; Pravst, I; Kaur, A; Raats, M M; van Trijp, H C M; Verbeke, W; Grunert, K G
2015-01-01
Health claims and symbols are potential aids to help consumers identify foods that are healthier options. However, little is known as to how health claims and symbols are used by consumers in real-world shopping situations, thus making the science-based formulation of new labelling policies and the evaluation of existing ones difficult. The objective of the European Union-funded project Role of health-related CLaims and sYMBOLs in consumer behaviour (CLYMBOL) is to determine how health-related information provided through claims and symbols, in their context, can affect consumer understanding, purchase and consumption. To do this, a wide range of qualitative and quantitative consumer research methods are being used, including product sampling, sorting studies (i.e. how consumers categorise claims and symbols according to concepts such as familiarity and relevance), cross-country surveys, eye-tracking (i.e. what consumers look at and for how long), laboratory and in-store experiments, structured interviews, as well as analysis of population panel data. EU Member States differ with regard to their history of use and regulation of health claims and symbols prior to the harmonisation of 2006. Findings to date indicate the need for more structured and harmonised research on the effects of health claims and symbols on consumer behaviour, particularly taking into account country-wide differences and individual characteristics such as motivation and ability to process health-related information. Based on the studies within CLYMBOL, implications and recommendations for stakeholders such as policymakers will be provided. PMID:25750587
The effect of ad hominem attacks on the evaluation of claims promoted by scientists.
Barnes, Ralph M; Johnston, Heather M; MacKenzie, Noah; Tobin, Stephanie J; Taglang, Chelsea M
2018-01-01
Two experiments were conducted to determine the relative impact of direct and indirect (ad hominem) attacks on science claims. Four hundred and thirty-nine college students (Experiment 1) and 199 adults (Experiment 2) read a series of science claims and indicated their attitudes towards those claims. Each claim was paired with one of the following: A) a direct attack upon the empirical basis of the science claim B) an ad hominem attack on the scientist who made the claim or C) both. Results indicate that ad hominem attacks may have the same degree of impact as attacks on the empirical basis of the science claims, and that allegations of conflict of interest may be just as influential as allegations of outright fraud.
The effect of ad hominem attacks on the evaluation of claims promoted by scientists
2018-01-01
Two experiments were conducted to determine the relative impact of direct and indirect (ad hominem) attacks on science claims. Four hundred and thirty-nine college students (Experiment 1) and 199 adults (Experiment 2) read a series of science claims and indicated their attitudes towards those claims. Each claim was paired with one of the following: A) a direct attack upon the empirical basis of the science claim B) an ad hominem attack on the scientist who made the claim or C) both. Results indicate that ad hominem attacks may have the same degree of impact as attacks on the empirical basis of the science claims, and that allegations of conflict of interest may be just as influential as allegations of outright fraud. PMID:29381757
Fanaroff, Alexander C; Steffel, Jan; Alexander, John H; Lip, Gregory Y H; Califf, Robert M; Lopes, Renato D
2018-04-23
Real-world data (RWD) has been defined as data generated outside of traditional randomized clinical trials (RCTs). Though RWD has received increasing attention from regulatory authorities and professional societies, dividing evidence into that derived from 'real-world' vs. 'non-real-world' sources provides only one element of a much larger framework for evidence evaluation. Evidence should be evaluated on the source of the data, the method of treatment allocation (whether any intervention being evaluated was assigned or simply observed as used in practice) and the context in which the evidence was generated (overall study design). Under this framework, RWD refers only to data source, and a study incorporates RWD when it primarily uses data collected for non-research purposes, such as insurance claims data or the electronic health record, regardless of study design. Separation of study design, data source, and context enables parallel evaluation of two critical elements: (i) whether a study can support claims of causal inference, which can be assured with a high degree of confidence only in studies where patients are assigned treatments by protocol; and (ii) whether the study population and clinical context mirror clinical practice, a strength of observational studies using data from clinical practice or administrative claims. In this review, we describe the strengths and weaknesses of observational and non-observational studies, and studies involving RWD and non-RWD, through the lens of anticoagulation for atrial fibrillation (AF). Observational studies employing RWD are useful for describing how oral anticoagulants are used in clinical practice, but generally cannot be used to make claims regarding comparative treatment effects. Questions regarding treatment effect generally are best answered through an RCT, and additional pragmatic RCTs are needed to compare different antithrombotic agents for the prevention of thrombotic events in AF.
The effect of extrinsic attributes on liking of cottage cheese.
Hubbard, E M; Jervis, S M; Drake, M A
2016-01-01
Preference mapping studies with cottage cheese have demonstrated that cottage cheese liking is influenced by flavor, texture, curd size, and dressing content. However, extrinsic factors such as package, label claims, and brand name may also influence liking and have not been studied. The objective of this study was to evaluate the role of package attributes and brand on the liking of cottage cheese. A conjoint survey with Kano analysis (n=460) was conducted to explore the effect of extrinsic attributes (brand, label claim, milkfat content, and price) on liking. Following the survey, 150 consumers evaluated intrinsic attributes of 7 cottage cheeses with and without brand information in a 2-d crossover design. Results were evaluated by 2-way ANOVA and multivariate analyses. Milkfat content and price had the highest influence on liking by conjoint analysis. Cottage cheese with 2% milkfat and a low price was preferred. Specific label claims such as "excellent source of calcium (>10%)" were more attractive to consumers than "low sodium" or "extra creamy." Branding influenced overall liking and purchase intent for cottage cheeses to differing degrees. For national brands, acceptance scores were enhanced in the presence of the brand. An all-natural claim was more appealing than organic by conjoint analysis and this result was also confirmed with consumer acceptance testing. Findings from this study can help manufacturers, as well as food marketers, better target their products and brands with attributes that drive consumer choice. Copyright © 2016 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
The effects of list-method directed forgetting on recognition memory.
Benjamin, Aaron S
2006-10-01
It is an almost universally accepted claim that the list-method procedure of inducing directed forgetting does not affect recognition. However, previous studies have omitted a critical comparison in reaching this conclusion. This article reports evidence that recognition of material learned after cue presentation is superior for conditions in which the material that preceded cue presentation was designated as to-be-forgotten. Because the absence of an effect of directed-forgetting instructions on recognition is the linchpin of the theoretical claim that retrieval inhibition and not selective rehearsal underlies that effect, the present results call into question the need to postulate a role for inhibition in directed forgetting.
Hieke, Sophie; Kuljanic, Nera; Pravst, Igor; Miklavec, Krista; Kaur, Asha; Brown, Kerry A.; Egan, Bernadette M.; Pfeifer, Katja; Gracia, Azucena; Rayner, Mike
2016-01-01
This study is part of the research undertaken in the EU funded project CLYMBOL (“Role of health-related CLaims and sYMBOLs in consumer behaviour”). The first phase of this project consisted of mapping the prevalence of symbolic and non-symbolic nutrition and health-related claims (NHC) on foods and non-alcoholic beverages in five European countries. Pre-packaged foods and drinks were sampled based on a standardized sampling protocol, using store lists or a store floor plan. Data collection took place across five countries, in three types of stores. A total of 2034 foods and drinks were sampled and packaging information was analyzed. At least one claim was identified for 26% (95% CI (24.0%–27.9%)) of all foods and drinks sampled. Six percent of these claims were symbolic. The majority of the claims were nutrition claims (64%), followed by health claims (29%) and health-related ingredient claims (6%). The most common health claims were nutrient and other function claims (47% of all claims), followed by disease risk reduction claims (5%). Eight percent of the health claims were children’s development and health claims but these were only observed on less than 1% (0.4%–1.1%) of the foods. The category of foods for specific dietary use had the highest proportion of NHC (70% of foods carried a claim). The prevalence of symbolic and non-symbolic NHC varies across European countries and between different food categories. This study provides baseline data for policy makers and the food industry to monitor and evaluate the use of claims on food packaging. PMID:26950149
Using 'big data' to validate claims made in the pharmaceutical approval process.
Wasser, Thomas; Haynes, Kevin; Barron, John; Cziraky, Mark
2015-01-01
Big Data in the healthcare setting refers to the storage, assimilation, and analysis of large quantities of information regarding patient care. These data can be collected and stored in a wide variety of ways including electronic medical records collected at the patient bedside, or through medical records that are coded and passed to insurance companies for reimbursement. When these data are processed it is possible to validate claims as a part of the regulatory review process regarding the anticipated performance of medications and devices. In order to analyze properly claims by manufacturers and others, there is a need to express claims in terms that are testable in a timeframe that is useful and meaningful to formulary committees. Claims for the comparative benefits and costs, including budget impact, of products and devices need to be expressed in measurable terms, ideally in the context of submission or validation protocols. Claims should be either consistent with accessible Big Data or able to support observational studies where Big Data identifies target populations. Protocols should identify, in disaggregated terms, key variables that would lead to direct or proxy validation. Once these variables are identified, Big Data can be used to query massive quantities of data in the validation process. Research can be passive or active in nature. Passive, where the data are collected retrospectively; active where the researcher is prospectively looking for indicators of co-morbid conditions, side-effects or adverse events, testing these indicators to determine if claims are within desired ranges set forth by the manufacturer. Additionally, Big Data can be used to assess the effectiveness of therapy through health insurance records. This, for example, could indicate that disease or co-morbid conditions cease to be treated. Understanding the basic strengths and weaknesses of Big Data in the claim validation process provides a glimpse of the value that this research can provide to industry. Big Data can support a research agenda that focuses on the process of claims validation to support formulary submissions as well as inputs to ongoing disease area and therapeutic class reviews.
Consumer appeal of nutrition and health claims in three existing product concepts.
Verbeke, Wim; Scholderer, Joachim; Lähteenmäki, Liisa
2009-06-01
This paper reports on consumers' reactions towards calcium-enriched fruit juice, omega-3 enriched spread and fibre-enriched cereals, each with a nutrition claim, health claim and reduction of disease risk claim. Cross-sectional data were collected in April 2006 from a sample of 341 consumers in Belgium. Consumers' reactions to the carrier product, functional ingredient and claim combinations were assessed as perceived convincingness of the claim, credibility of the product, attractiveness of the product, and intention to buy the product, while accounting for differences in product familiarity, attitudinal and demographic characteristics. Generally, health claims outperformed nutrition claims, and both of these claim types outperformed reduction of disease risk claims. Comparing consumer reactions across product concepts revealed clear preferences for fibre-enriched cereals as compared to the other two concepts. The interaction effects between claim type and product concept indicated that reduction of disease risk claims are perceived very well in omega-3 enriched spreads, particularly in terms of perceived convincingness of the claim, while not appealing to consumers in the other product concepts. Positive attitudes towards functional foods and familiarity with the concrete functional product category boosted the claim type and product ratings, whereas perceived control over own health and perceiving functional foods as a marketing scam decreased all product concept's appeal.
Hsu, Pi-Fem
2014-12-01
Taiwan's global budgeting for hospital health care, in comparison to other countries, assigns a regional budget cap for hospitals' medical benefits claimed on the basis of fee-for-service (FFS) payments. This study uses a stays-hospitals-years database comprising acute myocardial infarction inpatients to examine whether the reimbursement policy mitigates the medical benefits claimed to a third-payer party during 2000-2008. The estimated results of a nested random-effects model showed that hospitals attempted to increase their medical benefit claims under the influence of initial implementation of global budgeting. The magnitudes of hospitals' responses to global budgeting were significantly attributed to hospital ownership, accreditation status, and market competitiveness of a region. The results imply that the regional budget cap superimposed on FFS payments provides only blunt incentive to the hospitals to cooperate to contain medical resource utilization, unless a monitoring mechanism attached with the payment system.
The impact of workplace factors on filing of workers’ compensation claims among nursing home workers
2014-01-01
Background Injuries reported to workers’ compensation (WC) system are often used to estimate incidence of health outcomes and evaluate interventions in musculoskeletal epidemiology studies. However, WC claims represent a relatively small subset of all musculoskeletal disorders among employed individuals, and perhaps not a representative subset. This study determined the influence of workplace and individual factors on filing of workers’ compensation claims by nursing home employees with back pain. Methods Surveys were conducted in 18 skilled nursing facilities in four U.S. states. Self-administered questionnaires obtained information on demographic characteristics, working environment, and health behaviors/status. Employees who reported low back pain at least once in four questionnaire surveys were included. WC claims from the same facilities were obtained from the employer’s workers compensation insurer and matched by employee name. The dichotomous dependent variable was filing of back-related worker’s compensation claim. Association with predictors of interest, including pain severity, physical job demand, job strain, social support, schedule control, and safety climate, was assessed using multivariate regression modeling. Individual characteristics were tested as potential confounders. Results Pain severity level was significantly associated with filing low-back related claims (odds ratio (OR) = 1.49, 95% CI = 1.18 – 1.87). Higher physical demands at work (OR = 1.07, 95% CI = 1.01 – 1.14) also increased the likelihood of claim filing. Higher job strain (OR = 0.83, 95% CI = 0.73 – 0.94), social support at work (OR = 0.90, 95% CI = 0.82 – 0.99), and education (OR = 0.79, 95% CI = 0.71 – 0.89) decreased the likelihood of claim filing. Conclusions The results suggest that the WC system captured the most severe occupational injuries. Workplace factors had additional influence on workers’ decision to file claims, after adjusting for low back pain severity. Education was correlated with worker’s socioeconomic status; its influence on claim filing is difficult to interpret because of the possible mixed effects of working conditions, self-efficacy, and content knowledge. PMID:24476529
The Indirect Empathic Approach to Claim Letters.
ERIC Educational Resources Information Center
Bell, James D.
1985-01-01
In discussing letter-writing methods for business communication classes, the article explains that claim letter formats other than the direct approach are not only legitimate, but also effective, and suggests that the approach selected should depend upon the circumstances surrounding the claim. (CT)
Health benefits and health claims of probiotics: bridging science and marketing.
Rijkers, Ger T; de Vos, Willem M; Brummer, Robert-Jan; Morelli, Lorenzo; Corthier, Gerard; Marteau, Philippe
2011-11-01
Health claims for probiotics are evaluated by the Panel on Dietetic Products, Nutrition and Allergies of the European Food Safety Authority. Despite a substantial amount of basic and clinical research on the beneficial effects of probiotics, all of the evaluated claim applications thus far have received a negative opinion. With the restrictions on the use of clinical endpoints, validated biomarkers for gut health and immune health in relation to reduction in disease risk are needed. Clear-cut criteria for design as well as evaluation of future studies are needed. An open dialogue between basic and clinical scientists, regulatory authorities, food and nutrition industry, and consumers could bridge the gap between science and marketing of probiotics.
Why the European Food Safety Authority was right to reject health claims for probiotics.
Katan, M B
2012-06-01
Probiotics are microbes that are claimed to promote health and well-being when added to foods. However, the European Food Safety Authority (EFSA) has so far advised negatively about health claims for probiotics. Companies and scientists have protested against these rejections, sometimes in vigorous language. I argue that EFSA could not have acted differently, given EU regulations and the lack of convincing evidence for some of the claimed effects of probiotics on human health and well-being. One EU regulation that makes it hard to demonstrate the benefits of probiotics is the prohibition of medical claims, i.e. claims that a food prevents or cures a disease. If this prohibition did not exist, manufacturers of nutritional treatments might circumvent the costly procedures required for drugs, and market their products to ill people without thorough proof that they are effective and safe. However, the prohibition is also a legal fiction, because promotion of health and prevention of disease is largely the same thing. EFSA has recently indicated that it will allow health claims based on the ability of probiotics to reduce infections. To a certain extent, this abolishes the distinction between health claims and medical claims. It remains to be seen if probiotics producers can convince EFSA that their products prevent or cure infections and other diseases in humans.
Choi, Hojoon; Reid, Leonard N
2015-01-01
A 2 × 3 × 2 mixed factorial experimental design was used to examine how three message appeals (benefit-seeking vs. risk-avoidance vs. taste appeals), food healthiness (healthy vs. unhealthy foods), and consumer poverty status (poverty vs. nonpoverty groups) impact evaluative responses to nutrient-content claimed food advertisements. Subjects were partitioned into two groups, those below and those above the poverty line, and exposed to nutrient-content claimed advertisement treatments for healthy and unhealthy foods featuring the three appeals. The findings reaffirmed the interaction effects between perceivably healthy and unhealthy foods and different appeals reported in previous studies, and found interaction effects between consumer poverty level and response to the message appeals featured in the experimental food advertisements. Age, body mass index, current dieting status, education, and gender were examined as covariates.
Cohen, Joel L
2014-10-01
A recent paper in the Journal of Drugs in Dermatology by Koshy and colleagues (2012, 11( 4 ):507-512) report on "Effect of Dietary Zinc and Phytase Supplementation on Botulinum Toxin Treatments" and conclude by claiming the discovery of "a potentially meaningful role for zinc and/or phytase supplementation in increasing the degree and duration of botulinum toxin effect in the treatment of cosmetic facial rhytids, benign essential blepharospasm, and hemifacial spasm". The purpose of this paper is to examine these published claims for possible methodological and design errors and potential sources of bias. The authors evaluated the published results in comparison to the published literature on zinc deficiency, the role of phytase, prior reports of an effect of zinc on activity of botulinum toxin, issues of study design and execution and if the reported results of the study supported the study's conclusions. Multiple issues are present in the reported study, which appear to invalidate its conclusions. These areas include lack of direct evidence for the presence of clinical or subclinical zinc deficiency in the study population or for the level of phytate in the study population sufficient to interfere with zinc absorption in these subjects. Additionally, there is ambiguity as to the actual dose of zinc used as well as in the study design itself. Also there is a failure of the study through the "unmasking" of the crossover design. There is potential financial conflict of interest in the study execution that may have biased the reported results. Finally there is inadequate data presented to evaluate the claims made of a "new discovery" as to the three disease entities reported on and the various botulinum toxins used in each of the three treatment arms of the study. Based on this evaluation, it appears that a high level of clinical and scientific skepticism is warranted concerning any claim of a beneficial effect of zinc and phytase supplementation on the efficacy or potency of any botulinum toxins in the reported conditions.
Cadario, Romain
2016-01-01
We examined the effect of health claims and food deprivation levels on the health risk perceptions of fast-food restaurants. Consistent with previous research, we used a within-subjects experimental design to manipulate the health claims of fast-food restaurants using real brands: Subway, expressing strong health claims vs. McDonald's, expressing weak health claims. Participants who did not have access to nutrition information were asked to estimate the health risk associated with food items that were slightly more caloric for Subway than McDonald's (640 kcal vs. 600 kcal). We collected data through a web survey with a sample consisting of 414 American adults. Based on the USDA Food Insufficiency Indicator, participants were classified into two categorical food deprivation levels: food sufficiency and food insufficiency. We find that risk perceptions for obesity, diabetes and cardiac illnesses are lower (higher) for the restaurant with stronger (lower) health claims, i.e., Subway (McDonald's). Moreover, we also find that food deprivation levels moderate this effect, such that health risk underestimation is aggravated for individuals who suffer from food insufficiency. More precisely, we find that food insufficient individuals are more responsive to health claims, such that they perceive less health risk than food sufficient individuals for the restaurant with stronger health claims (Subway). Exploring the underlying mechanism of the latter effect, we found that dietary involvement mediates the relationship between food deprivation levels and health risk perceptions for the restaurant with stronger health claims (Subway). These results provide an interdisciplinary contribution in consumer psychology and public health. Copyright © 2015 Elsevier Ltd. All rights reserved.
Dixon, H; Scully, M; Niven, P; Kelly, B; Chapman, K; Donovan, R; Martin, J; Baur, L A; Crawford, D; Wakefield, M
2014-04-01
To assess pre-adolescent children's responses to common child-oriented front-of-pack food promotions. Between-subjects, web-based experiment with four front-of-pack promotion conditions on energy-dense and nutrient-poor (EDNP) foods: no promotion [control]; nutrient content claims; sports celebrity endorsements (male athletes) and premium offers. Participants were 1302 grade 5 and 6 children (mean age 11 years) from Melbourne, Australia. Participants chose their preferred product from a randomly assigned EDNP food pack and comparable healthier food pack then completed detailed product ratings. Child-oriented pack designs with colourful, cartooned graphics, fonts and promotions were used. Compared to the control condition, children were more likely to choose EDNP products featuring nutrient content claims (both genders) and sports celebrity endorsements (boys only). Perceptions of nutritional content were enhanced by nutrient content claims. Effects of promotions on some product ratings (but not choice) were negated when children referred to the nutrition information panel. Premium offers did not enhance children's product ratings or choice. Nutrient content claims and sports celebrity endorsements influence pre-adolescent children's preferences towards EDNP food products displaying them. Policy interventions to reduce the impact of unhealthy food marketing to children should limit the use of these promotions. © 2013 The Authors. Pediatric Obesity © 2013 International Association for the Study of Obesity.
Littleton, S M; Cameron, I D; Poustie, S J; Hughes, D C; Robinson, B J; Neeman, T; Smith, P N
2011-09-01
To compare the health status of people claiming compensation for injuries sustained in road traffic crashes (RTC), with people who do not claim compensation. Prospective cohort study. Australian Capital Territory, Australia and a fault based common law compensation scheme. People presenting to the emergency department with mild to moderate musculoskeletal injury following RTC. Physical Component Score (PCS) and Mental Component Score (MCS) of the Short Form 36 (SF-36) health status measure, Hospital Anxiety and Depression Scale (HADS) and the Functional Rating Index (FRI). These measures are recorded immediately post crash, at 6 and 12 months post crash. 95 people participated in the study and were enrolled a mean of 8.6 (median 8) days following the crash. 86% were followed up to 12 months after injury. Mean age was 37 years, 61% were female and 91% were employed at the time of their injury.33%ultimately claimed compensation, and 25% engaged a lawyer. There were no major differences in baseline personal characteristics or injury related factors between the groups. As expected, involvement as a passenger and in multiple vehicle crashes, were more frequent in the group claiming compensation. Over the duration of the study claiming compensation was associated with lower SF-36 PCS (5.5 (95%CI 8.6 to 2.4), p = 0.001), greater HADS-Anxiety (1.7 (95%CI 0.2–3.3), p = 0.048), and worse FRI (11.2 (95%CI 3.9–18.5), p = 0.003). There was a highly significant improvement in health status between baseline and 6 months after injury, but no further significant change between 6 and 12 months after injury. There was no difference in rate of improvement between the groups. Claiming compensation and psychological factors were independent predictors of worse health status at 12 months. In this study the group claiming compensation had overall worse health status following mild to moderate musculoskeletal injuries over the course of the study. There was no difference in rate of improvement between the groups. However, it is not possible to determine whether this negative effect was due to claiming compensation itself or the presence of other unmeasured factors.
Ergonomic and Socioeconomic Risk Factors for Hospital Workers’ Compensation Injury Claims
Boyer, Jon; Galizzi, Monica; Cifuentes, Manuel; d’Errico, Angelo; Gore, Rebecca; Punnett, Laura; Slatin, Craig
2018-01-01
Background Hospital workers are a diverse population with high rates of musculoskeletal disorders (MSDs). The risk of MSD leading to workers’ compensation (WC) claims is likely to show a gradient by socioeconomic status (SES) that may be partly explained by working conditions. Methods A single community hospital provided workforce demographics and WC claim records for 2003–2005. An ergonomic job exposure matrix (JEM) was developed for these healthcare jobs from direct observation of physical workload and extraction of physical and psychosocial job requirements from the O*NET online database. Occupational exposures and SES categories were assigned to workers through their O*NET job titles. Univariate and multivariate Poisson regression analyses were performed to estimate the propensity to file an injury claim in relation to individual factors, occupational exposures, and SES. Results The jobs with the highest injury rates were nurses, semi-professionals, and semi-skilled. Increased physical work and psychological demands along with low job tenure were associated with an increase in risk, while risk decreased with psychosocial rewards and supervisor support. Both occupational and individual factors mediated the relationship between SES and rate of injury claims. Conclusions Physical and organizational features of these hospital jobs along with low job tenure predicted WC injury claim risk and explained a substantial proportion of the effects of SES. Further studies that include lifestyle risk factors and control for prior injuries and co-morbidities are warranted to strengthen the current study findings. PMID:19479820
Weycker, Derek; Sofrygin, Oleg; Seefeld, Kim; Deeter, Robert G; Legg, Jason; Edelsberg, John
2013-02-13
Healthcare claims databases have been used in several studies to characterize the risk and burden of chemotherapy-induced febrile neutropenia (FN) and effectiveness of colony-stimulating factors against FN. The accuracy of methods previously used to identify FN in such databases has not been formally evaluated. Data comprised linked electronic medical records from Geisinger Health System and healthcare claims data from Geisinger Health Plan. Subjects were classified into subgroups based on whether or not they were hospitalized for FN per the presumptive "gold standard" (ANC <1.0×10(9)/L, and body temperature ≥38.3°C or receipt of antibiotics) and claims-based definition (diagnosis codes for neutropenia, fever, and/or infection). Accuracy was evaluated principally based on positive predictive value (PPV) and sensitivity. Among 357 study subjects, 82 (23%) met the gold standard for hospitalized FN. For the claims-based definition including diagnosis codes for neutropenia plus fever in any position (n=28), PPV was 100% and sensitivity was 34% (95% CI: 24-45). For the definition including neutropenia in the primary position (n=54), PPV was 87% (78-95) and sensitivity was 57% (46-68). For the definition including neutropenia in any position (n=71), PPV was 77% (68-87) and sensitivity was 67% (56-77). Patients hospitalized for chemotherapy-induced FN can be identified in healthcare claims databases--with an acceptable level of mis-classification--using diagnosis codes for neutropenia, or neutropenia plus fever.
Martini, Daniela; Biasini, Beatrice; Rossi, Stefano; Zavaroni, Ivana; Bedogni, Giorgio; Musci, Marilena; Pruneti, Carlo; Passeri, Giovanni; Ventura, Marco; Galli, Daniela; Mirandola, Prisco; Vitale, Marco; Dei Cas, Alessandra; Bonadonna, Riccardo C; Del Rio, Daniele
2018-06-01
All the requests for authorisation to bear health claims under Articles 13(5) and 14 in the context of appetite ratings and weight management have received a negative opinion by the European Food Safety Authority (EFSA), mainly because of the insufficient substantiation of the claimed effects (CEs). This manuscript results from an investigation aimed to collect, collate and critically analyse the information related to outcome variables (OVs) and methods of measurement (MMs) in the context of appetite ratings and weight management compliant with Regulation 1924/2006. Based on the literature review, the appropriateness of OVs and MMs was evaluated for specific CEs. This work might help EFSA in the development of updated guidance addressed to stakeholders interested in bearing health claims in the area of weight management. Moreover, it could drive the applicants during the design of randomised controlled trials aimed to substantiate such claims.
Biasini, Beatrice; Marchi, Laura; Angelino, Donato; Bedogni, Giorgio; Zavaroni, Ivana; Pruneti, Carlo; Galli, Daniela; Mirandola, Prisco; Vitale, Marco; Dei Cas, Alessandra; Bonadonna, Riccardo C; Passeri, Giovanni; Ventura, Marco; Del Rio, Daniele; Martini, Daniela
2018-01-29
Most of the requests of authorisation to the use of health claims pursuant to Regulation EC 1924/2006 related to the gastrointestinal (GI) tract have received a negative opinion by the European Food Safety Authority (EFSA), mainly because of an insufficient substantiation of the claimed effect (CE). The present manuscript refers to the collection, collation and critical analysis of outcome variables (OVs) and methods of measurement (MMs) related to the GI tract compliant with Regulation 1924/2006. The critical evaluation of OVs and MMs was based on the literature review, with the final aim of defining their appropriateness in the context of a specific CE. The results obtained are relevant for the choice of the best OVs and MMs to be used in randomised controlled trials aimed to substantiate the claims on the GI tract. Moreover, the results can be used by EFSA for updating the guidance for the scientific requirements of such health claims.
Amick, Benjamin C; Hogg-Johnson, Sheilah; Latour-Villamil, Desiree; Saunders, Ron
2015-12-01
Do Ontario unionized construction firms have lower workers' compensation claims rates compared with nonunion firms? Building trade and construction trade association lists of union contractors were linked to Workplace Safety and Insurance Board claims data for 2006 to 2012. Data were pooled for 2006 to 2012, and negative binomial regressions conducted with adjustment to estimate a union safety effect. The sample included 5797 unionized and 38,626 nonunion construction firms. Total claims rates were 13% higher (1.13, 1.09 to 1.18) in unionized firms because of higher allowed no-lost-time claim rates (1.28, 1.23 to 1.34), whereas the lost-time claims rate was 14% lower (0.86, 0.82 to 0.91). Unionized construction firms compared with nonunion firms have higher no-lost-time and lower lost-time claims rates. Unionized firms may encourage occupational injury reporting and reduce risks through training and hazard identification and control strategies.
The citation effect: In-text citations moderately increase belief in trivia claims.
Putnam, Adam L; Phelps, Riley J
2017-09-01
Authors use in-text citations to provide support for their claims and to acknowledge work done by others. How much do such citations increase the believability of an author's claims? It is possible that readers (especially novices) might ignore citations as they read. Alternatively, citations ostensibly serve as evidence for a claim, which justifies using them as a basis for a judgment of truth. In six experiments, subjects saw true and false trivia claims of varying difficulty presented with and without in-text citations (e.g., The cat is the only pet not mentioned in the bible) and rated the likelihood that each statement was true. A mini meta-analysis summarizing the results of all six experiments indicated that citations had a small but reliable effect on judgments of truth (d=0.13, 95% CI [0.06, 0.20]) suggesting that subjects were more likely to believe claims that were presented with citations than without. We discuss this citation effect and how it is similar and different to related research suggesting that nonprobative photos can increase judgments of truth. Copyright © 2017 Elsevier B.V. All rights reserved.
Patient-reported outcomes to support medical product labeling claims: FDA perspective.
Patrick, Donald L; Burke, Laurie B; Powers, John H; Scott, Jane A; Rock, Edwin P; Dawisha, Sahar; O'Neill, Robert; Kennedy, Dianne L
2007-01-01
This article concerns development and use of patient-reported outcomes (PROs) in clinical trials to evaluate medical products. A PRO is any report coming directly from patients, without interpretation by physicians or others, about how they function or feel in relation to a health condition and its therapy. PRO instruments are used to measure these patient reports. PROs provide a unique perspective on medical therapy, because some effects of a health condition and its therapy are known only to patients. Properly developed and evaluated PRO instruments also have the potential to provide more sensitive and specific measurements of the effects of medical therapies, thereby increasing the efficiency of clinical trials that attempt to measure the meaningful treatment benefits of those therapies. Poorly developed and evaluated instruments may provide misleading conclusions or data that cannot be used to support product labeling claims. We review selected major challenges from Food and Drug Administration's perspective in using PRO instruments, measures, and end points to support treatment benefit claims in product labeling. These challenges highlight the need for sponsors to formulate desired labeling claim(s) prospectively, to acquire and document information needed to support these claim(s), and to identify existing instruments or develop new and more appropriate PRO instruments for evaluating treatment benefit in the defined population in which they will seek claims.
PASSCLAIM - Synthesis and review of existing processes.
Richardson, David P; Affertsholt, Tage; Asp, Nils-Georg; Bruce, Ake; Grossklaus, Rolf; Howlett, John; Pannemans, Daphne; Ross, Richard; Verhagen, Hans; Viechtbauer, Volker
2003-03-01
Several approaches to the use of health claims on foods have been made around the world, and the common theme is that any health claim will require scientific validation and substantiation. There is also broad consensus that any regulatory framework should protect the consumer, promote fair trade and encourage innovation in the food industry.This paper is based on a critical evaluation of existing international approaches to the scientific substantiation of health claims, with a view to identifying common new ideas, definitions, best practice and a methodology to underpin current and future developments. There is a clear need to have uniform understanding, terminology and description of types of nutrition and health claims. Two broad categories were defined: Nutrition Claims, i. e. what the product contains, and Health Claims, i. e. relating to health, well-being and/or performance, including well-established nutrient function claims, enhanced function claims and disease risk reduction claims. Such health claims relate to what the food or food components does or do. The categories of health claims are closely and progressively related and are, in practice, part of a continuum. Provision is also made for "generic" or well-established, generally accepted claims and for "innovative" or "product-specific" claims. Special attention was paid to reflect the health-promoting properties of a food or food component in such a way as to facilitate the making of risk reduction claims outside the medical scope of the term prevention. The paper sets out basic principles and guidelines for communication of health claims and principles of nutritional safety. The main body of the work examines the process for the assessment of scientific support for health claims on food and emphasises an evidence-based approach consisting of: Identification of all relevant studies exploring the collection of evidence, data searches, the nature of the scientific evidence, sources of scientific data (including human intervention studies, human observational studies, animal studies and in vitro studies, and the use of biomarkers in human studies. Evaluation of the quality of individual studies to ensure good experimental design and interpretation. Interpretation of the totality of evidence to apply scientific judgement to interpret the weight of evidence as a whole. Assessment of significant scientific agreement on a case-by-case basis to agree within the relevant scientific community that an association between a food or a food component and a health benefit is valid. Annexes include an international comparison of regulatory approaches to health claims, suggestions for the documentation and presentation of evidence, and a procedure for reviewing the evidence.
NASA Astrophysics Data System (ADS)
Metin, Duygu; Cakiroglu, Jale; Leblebicioglu, Gulsen
2017-12-01
Practices such as astrology or crystal healing can be defined as pseudoscience. Against pseudoscience, one of the major responsibilities of science education must be to develop science-literate individuals who are able to understand what science is, how science is undertaken, how scientific knowledge is constructed, and how it is justified, then they will be able to determine whether a claim is valid and be alert to practices which fall outside the realms of science, especially those in the area of pseudoscience. For this reason, the ability of recognizing flawed process and claims of pseudoscience is referred to one of the crucial parts of science literacy. The present study aimed to uncover middle school students' understanding of the inherent aim of pseudoscientists and pseudoscientific applications related to crystals and to reveal their judgments and justifications regarding the effectiveness and scientific basis of these applications. The present study was qualitative in nature. The results of the study showed that the students were very gullible about the aim, effectiveness, and scientific basis of pseudoscientific practices and in particular the use of crystals. Furthermore, similar to pseudoscientists, the students generally used weak reasoning to evaluate the presented claims and research designs about crystals and crystal healing.
Evaluation of a comprehensive slip, trip and fall prevention programme for hospital employees.
Bell, Jennifer L; Collins, James W; Wolf, Laurie; Gronqvist, Raoul; Chiou, Sharon; Chang, Wen-Ruey; Sorock, Gary S; Courtney, Theodore K; Lombardi, David A; Evanoff, Bradley
2008-12-01
In 2007, the Bureau of Labor Statistics reported that the incidence rate of lost workday injuries from slips, trips and falls (STFs) on the same level in hospitals was 35.2 per 10,000 full-time equivalents (FTE), which was 75% greater than the average rate for all other private industries combined (20.2 per 10,000 FTEs). The objectives of this 10-year (1996-2005) longitudinal study were to: 1) describe occupational STF injury events in hospitals; 2) evaluate the effectiveness of a comprehensive programme for reducing STF incidents among hospital employees. The comprehensive prevention programme included analysis of injury records to identify common causes of STFs, on-site hazard assessments, changes to housekeeping procedures and products, introduction of STF preventive products and procedures, general awareness campaigns, programmes for external ice and snow removal, flooring changes and slip-resistant footwear for certain employee subgroups. The hospitals' total STF workers' compensation claims rate declined by 58% from the pre-intervention (1996-1999) rate of 1.66 claims per 100 FTE to the post-intervention (2003-2005) time period rate of 0.76 claims per 100 FTE (adjusted rate ratio = 0.42, 95% CI: 0.33-0.54). STFs due to liquid contamination (water, fluid, slippery, greasy and slick spots) were the most common cause (24%) of STF claims for the entire study period 1996-2005. Food services, transport/emergency medical service and housekeeping staff were at highest risk of a STF claim in the hospital environment. Nursing and office administrative staff generated the largest numbers of STF claims. STF injury events in hospitals have a myriad of causes and the work conditions in hospitals are diverse. This research provides evidence that implementation of a broad-scale prevention programme can significantly reduce STF injury claims.
Impact of alternative interventions on changes in generic dispensing rates.
O'Malley, A James; Frank, Richard G; Kaddis, Atheer; Rothenberg, Barbara M; McNeil, Barbara J
2006-10-01
To evaluate the effectiveness of four alternative interventions (member mailings, advertising campaigns, free generic drug samples to physicians, and physician financial incentives) used by a major health insurer to encourage its members to switch to generic drugs. Using claim-level data from Blue Cross Blue Shield of Michigan, we evaluated the success of four interventions implemented during 2000-2003 designed to increase the use of generic drugs among its members. Around 13 million claims involving seven important classes of drugs were used to assess the effectiveness of the interventions. For each intervention a control group was developed that most closely resembled the corresponding intervention group. Logistic regression models with interaction effects between the treatment group (intervention versus control) and the status of the intervention (active versus not active) were used to evaluate if the interventions had an effect on the generic dispensing rate (GDR). Because the mail order pharmacy was considered more aggressive at converting prescriptions to generics, separate generic purchasing models were fitted to retail and mail order claims. In secondary analyses separate models were also fitted to claims involving a new condition and claims refilled for preexisting conditions. The interventions did not appear to increase the market penetration of generic drugs for either retail or mail order claims, or for claims involving new or preexisting conditions. In addition, we found that the ratio of copayments for brand name to generic drugs had a large positive effect on the GDR. The interventions did not appear to directly influence the GDR. Financial incentives expressed to consumers through benefit designs have a large influence on their switching to generic drugs and on the less-costly mail-order mode of purchase.
42 CFR 456.725 - Funding of ECM system.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Claims Management System for Outpatient Drug Claims § 456.725 Funding of ECM system. (a) For funds..., and implementation of an on-line, real-time claims management system (that is, the most cost-effective... process that is integrated into a single comprehensive utilization and information reporting system. ...
7 CFR 273.18 - Claims against households.
Code of Federal Regulations, 2011 CFR
2011-01-01
... referral management. (1) As a State agency, you must . . . and you . . . unless . . . establish a claim... efficient and effective management of claim referrals. (i) This plan must be approved by us. (ii) At a... considered a receivable subject to continued Federal and State agency collection and reporting requirements...
Fountain, Tamara R.
2014-01-01
Purpose: To analyze and compare malpractice claims rates between male and female ophthalmologists and test the hypothesis that claims rates are equal between the two sexes. Methods: A retrospective, cohort study review was made of all claims reported to the Ophthalmic Mutual Insurance Company from January 1990 through December 2008 in which an expense (including indemnity and/or legal defense costs) was paid or reserved. A total of 2,251 claims were examined. Frequency (claims per physician) and severity (indemnity payment, associated expenses and reserves per claim) were analyzed for both male and female ophthalmologists. Frequency and severity data were further stratified by allegation, type of treatment, and injury severity category. Results: Men were sued 54% more often than females over the period studied (P<.001). Women had lower claims frequencies across all allegations and within the treatment areas of cataract, cornea, and retinal procedures (P<.7). Men had more claims associated with severe injury, including permanent major injury and death (P<.001). The average amount paid in indemnity and expenses was 7% higher for claims against women ($115,303 compared to $107,354 against men). Conclusions: Nearly 20 years of closed claim data reveal male ophthalmologists are significantly more likely than women to have reported malpractice activity. Claims against men were associated with more severe injury to the patient but were slightly less costly overall compared to claims against women. Further study is necessary to understand the reasons underlying gender disparities in malpractice claims rates and whether the observed past differences are predictive of future results. PMID:25411514
Chatterjee, Satabdi; Patel, Harshali K.; Sansgiry, Sujit S.
Objective To evaluate the number and type of warning letters issued by the US Food and Drug Administration (FDA) to pharmaceutical manufacturers for promotional violations. Methods Two reviewers downloaded, printed and independently evaluated warning letters issued by the FDA to pharmaceutical manufacturers from years 2003-2008. Misleading claims were broadly classified as clinical, Quality-of-Life (QoL), and economic claims. Clinical claims included claims regarding unsubstantiated efficacy, safety and tolerability, superiority, broadening of indication and/or omission of risk information. QoL claims included unsubstantiated quality of life and/or health-related quality of life claims. Economic claims included any form of claim made on behalf of the pharmaceutical companies related to cost superiority of or cost savings from the drug compared to other drugs in the market. Results In the 6-year study period, 65 warning letters were issued by FDA, which contained 144 clinical, three QoL, and one economic claim. On an average, 11 warning letters were issued per year. Omission of risk information was the most frequently violated claim (30.6%) followed by unsubstantiated efficacy claims (18.6%). Warning letters were primarily directed to manufacturers of cardiovascular (14.6%), anti-microbial (14.6%), and CNS (12.5%) drugs. Majority of the claims referenced in warning letters contained promotional materials directed to physicians (57%). Conclusions The study found that misleading clinical outcome claims formed the majority of the promotional violations, and majority of the claims were directed to physicians. Since inadequate promotion of medications may lead to irrational prescribing, the study emphasizes the importance of disseminating reliable, credible, and scientific information to patients, and more importantly, physicians to protect public health. PMID:24155837
Quality of Pharmaceutical Advertisements in Medical Journals: A Systematic Review
Othman, Noordin; Vitry, Agnes; Roughead, Elizabeth E.
2009-01-01
Background Journal advertising is one of the main sources of medicines information to doctors. Despite the availability of regulations and controls of drug promotion worldwide, information on medicines provided in journal advertising has been criticized in several studies for being of poor quality. However, no attempt has been made to systematically summarise this body of research. We designed this systematic review to assess all studies that have examined the quality of pharmaceutical advertisements for prescription products in medical and pharmacy journals. Methods and Findings Studies were identified via searching electronic databases, web library, search engine and reviewing citations (1950 – February 2006). Only articles published in English and examined the quality of information included in pharmaceutical advertisements for prescription products in medical or pharmacy journals were included. For each eligible article, a researcher independently extracted the data on the study methodology and outcomes. The data were then reviewed by a second researcher. Any disagreements were resolved by consensus. The data were analysed descriptively. The final analysis included 24 articles. The studies reviewed advertisements from 26 countries. The number of journals surveyed in each study ranged from four to 24 journals. Several outcome measures were examined including references and claims provided in advertisements, availability of product information, adherence to codes or guidelines and presentation of risk results. The majority of studies employed a convenience-sampling method. Brand name, generic name and indications were usually provided. Journal articles were commonly cited to support pharmaceutical claims. Less than 67% of the claims were supported by a systematic review, a meta-analysis or a randomised control trial. Studies that assessed misleading claims had at least one advertisement with a misleading claim. Two studies found that less than 28% of claims were unambiguous clinical claims. Most advertisements with quantitative information provided risk results as relative risk reduction. Studies were conducted in 26 countries only and then the generalizability of the results is limited. Conclusions Evidence from this review indicates that low quality of journal advertising is a global issue. As information provided in journal advertising has the potential to change doctors' prescribing behaviour, ongoing efforts to increase education about drug promotion are crucial. The results from our review suggest the need for a global pro-active and effective regulatory system to ensure that information provided in medical journal advertising is supporting the quality use of medicines. PMID:19623259
Spruyt, Adriaan
2014-04-01
It has previously been argued (a) that automatic evaluative stimulus processing is dependent upon feature-specific attention allocation (FSAA) and (b) that evaluative priming effects can arise in the absence of dimensional overlap between the prime set and the response set. In opposition to these claims, Werner and Rothermund (2013) recently reported that they were unable to replicate the evaluative priming effect in a valent/non-valent categorisation task. In this manuscript, I report the results of a conceptual replication of the studies by Werner and Rothermund (2013). A clear-cut evaluative priming effect was found, thus supporting the initial claims about FSAA and dimensional overlap. An explanation for these divergent findings is discussed.
Dolphin-Assisted Therapy: Claims versus Evidence
Fiksdal, Britta L.; Houlihan, Daniel; Barnes, Aaron C.
2012-01-01
The purpose of this paper is to review and critique studies that have been conducted on dolphin-assisted therapy for children with various disorders. Studies have been released claiming swimming with dolphins is therapeutic and beneficial for children with autism, attention deficit hyperactivity disorder, physical disabilities, and other psychological disorders. The majority of the studies conducted supporting the effectiveness of dolphin-assisted therapy have been found to have major methodological concerns making it impossible to draw valid conclusions. Readers will be informed of the history of, theory behind, and variations of dolphin-assisted therapy along with a review and critique of studies published which purportedly support its use. PMID:22928101
Nelson, Cameron J L; Bigley, Daniel P; Mallon, Timothy M
2015-03-01
This study of Department of Defense (DoD) civilian employees Workers' Compensation (WC) claims for chargeback year 2000 through 2012 aimed to analyze the frequency, rates, and costs of WC claims representing 5% of the DoD annual personnel budget. A multiyear cross-sectional study of WC claims data identified the top five most frequent causes, natures, and anatomical sites; changes in frequency, worker age, costs, and time were evaluated for trends. The annual frequency and rate of new DoD WC claims decreased over time, whereas costs per new claim have increased. New claim frequencies, rates, and costs aggregated in older age groups. The increasing trend in costs of each claim and the overall program costs presents a need for case management. Analysis of WC claims data is necessary to help target injury prevention efforts and reduce program costs.
Characteristics of social drinkers with and without a hangover after heavy alcohol consumption.
Hogewoning, A; Van de Loo, Ajae; Mackus, M; Raasveld, S J; De Zeeuw, R; Bosma, E R; Bouwmeester, N H; Brookhuis, K A; Garssen, J; Verster, J C
2016-01-01
A number of social drinkers claim that they do not experience next-day hangovers despite consuming large quantities of alcohol. The aim of this study was to investigate the characteristics of drinkers who claim to be hangover immune and compare them with drinkers who do report having hangovers. A total of 36 social drinkers participated in a naturalistic study consisting of a hangover day (alcohol consumed) and a control day (no alcohol consumed). Data were collected on alcohol consumption, demographics, sleep, next-day adverse effects, and mood. Data from drinkers with a hangover (N=18) were compared with data from drinkers who claim to be hangover immune (N=18). Drinkers with a hangover reported drowsiness-related symptoms, symptoms related to reduced cognitive functioning, and classic hangover symptoms such as headache, nausea, dizziness, weakness, and stomach pain. Corresponding mood changes comprised increased feelings of depression, anger-hostility, fatigue, and reduced vigor-activity. In contrast, hangover-immune drinkers reported relatively few hangover symptoms, with only mild corresponding severity scores. The reported symptoms were limited to drowsiness-related symptoms such as sleepiness and being tired. The classic hangover symptoms were usually not reported by these drinkers. In contrast to drinkers with a hangover, for those who claim to be hangover immune, next-day adverse effects of alcohol consumption are limited to a mild increase in drowsiness-related symptoms.
Empowerment of personal injury victims through the internet: design of a randomized controlled trial
2011-01-01
Background Research has shown that current claims settlement process can have a negative impact on psychological and physical recovery of personal injury (PI) victims. One of the explanations for the negative impact on health is that the claims settlement process is a stressful experience and victims suffer from renewed victimization caused by the claims settlement process. PI victims can experience a lack of information, lack of involvement, lack of 'voice', and poor communication. We present the first study that aims to empower PI victims with respect to the negative impact of the claims settlement process by means of an internet intervention. Methods/design The study is a two armed, randomized controlled trial (RCT), in which 170 PI victims are randomized to either the intervention or control group. The intervention group will get access to a website providing 1) an information module, so participants learn what is happening and what to expect during the claims settlement process, and 2) an e-coach module, so participants learn to cope with problems they experience during the claims settlement process. The control group will get access to a website with hyperlinks to commonly available information only. Participants will be recruited via a PI claims settlement office. Participants are included if they have been involved in a traffic accident which happened less than two years ago, and are at least 18 years old. The main study parameter is the increase of empowerment within the intervention group compared to the control group. Empowerment will be measured by the mastery scale and a self-efficacy scale. The secondary outcomes are perceived justice, burden, well being, work ability, knowledge, amount of damages, and lawyer-client communication. Data are collected at baseline (T0 measurement before randomization), at three months, six months, and twelve months after baseline. Analyses will be conducted according to the intention-to-treat principle. Discussion This study evaluates the effectiveness of an internet intervention aimed at empowerment of PI victims. The results will give more insight into the impact of compensation proceedings on health over time, and they can have important consequences for legal claims settlement. Strengths and limitations of this study are discussed. Trial registration Netherlands Trial Register NTR2360 PMID:21288346
A Contemporary Medicolegal Analysis of Outpatient Medication Management in Chronic Pain.
Abrecht, Christopher R; Brovman, Ethan Y; Greenberg, Penny; Song, Ellen; Rathmell, James P; Urman, Richard D
2017-11-01
Opioids are frequently used in chronic pain management but are associated with significant morbidity and mortality in some patient populations. An important avenue for identifying complications-including serious or rare complications-is the study of closed malpractice claims. The present study is intended to complement the existing closed claims literature by drawing on claims from a more recent timeframe through a partnership with a large malpractice carrier, the Controlled Risk Insurance Company (CRICO). The goal of this study was to identify patient medical comorbidities and aberrant drug behaviors, as well as prescriber practices associated with patient injury and malpractice claims. Another objective was to identify claims most likely to result in payments and use this information to propose a strategy for reducing medicolegal risk. The CRICO Strategies Comparative Benchmarking System is a database of claims drawing from >350,000 malpractice claims from Harvard-affiliated institutions and >400 other academic and community institutions across the United States. This database was queried for closed claims from January 1, 2009, to December 31, 2013, and identified 37 cases concerning noninterventional, outpatient chronic pain management. Each file consisted of a narrative summary, including expert witness testimony, as well as coded fields for patient demographics, medical comorbidities, the alleged damaging event, the alleged injurious outcome, the total financial amount incurred, and more. We performed an analysis using these claim files. The mean patient age was 43.5 years, with men representing 59.5% of cases. Payments were made in 27% of cases, with a median payment of $72,500 and a range of $7500-$687,500. The majority of cases related to degenerative joint disease of the spine and failed back surgery syndrome; no patients in this series received treatment of malignant pain. Approximately half (49%) of cases involved a patient death. The use of long-acting opioids and medical conditions affecting the cardiac and pulmonary systems were more closely associated with death than with other outcomes. The nonpain medical conditions present in this analysis included obesity, obstructive sleep apnea, chronic obstructive pulmonary disease, hypertension, and coronary artery disease. Other claims ranged from alleged addiction to opioids from improper prescribing to alleged abandonment with withdrawal of care. The CRICO analysis suggested that patient behavior contributed to over half of these claims, whereas deficits in clinical judgment contributed to approximately 40% of the claims filed. Claims related to outpatient medication management in pain medicine are multifactorial, stemming from deficits in clinical judgment by physicians, noncooperation in care by patients, and poor clinical documentation. Minimization of both legal risk and patient harm can be achieved by carefully selecting patients for chronic opioid therapy and documenting compliance and improvement with the treatment plan. Medical comorbidities such as obstructive sleep apnea and the use of long-acting opioids may be particularly dangerous. Continuing physician education on the safest and most effective approaches to manage these medications in everyday practice will lead to both improved legal security and patient safety.
Competition and Students' Perceptions in a Game-Based Language Learning Environment
ERIC Educational Resources Information Center
Vandercruysse, Sylke; Vandewaetere, Mieke; Cornillie, Frederik; Clarebout, Geraldine
2013-01-01
Although educational games have become quite popular in recent research, only a limited number of studies have focused on the effectiveness of these games. While numerous claims have been made about the effectiveness of games, the studies that examine educational effectiveness often contain flaws resulting in unclear conclusions. One possible…
Sickness benefit claims due to mental disorders in Brazil: associations in a population-based study.
Barbosa-Branco, Anadergh; Bültmann, Ute; Steenstra, Ivan
2012-10-01
This study aims to determine the prevalence and duration of sickness benefit claims due to mental disorders and their association with economic activity, sex, age, work-relatedness and income replacement using a population-based study of sickness benefit claims (> 15 days) due to mental disorders in Brazil carried out in 2008. The prevalence of mental disorders was 45.1 claims per 10,000 workers. Prevalence and duration of sickness benefit claims due to mental disorder were higher and longer in workers aged over 40 years. Prevalence of claims was 73% higher in women but duration of sickness benefit claims was longer in men. Prevalence rates for claims differed widely according to economic activity, with sewage, residential care and programming and broadcasting activities showing the highest rates. Claims were deemed to be work-related in 8.5% of cases with mental disorder showing low work-relatedness in Brazil. A wide variation of prevalence and duration between age, economic activity and work-relatedness was observed, suggesting that working conditions are a more important factor in mental disorder work disability than previously assumed.
Prada, Marília; Garrido, Margarida V; Rodrigues, David
2017-07-01
The "organic" claim explicitly informs consumers about the food production method. Yet, based on this claim, people often infer unrelated food attributes. The current research examined whether the perceived advantage of organic over conventional food generalizes across different organic food types. Compared to whole organic foods, processed organic foods are less available, familiar and prototypical of the organic food category. In two studies (combined N = 258) we investigated how both organic foods types were perceived in healthfulness, taste and caloric content when compared to their conventional alternatives. Participants evaluated images of both whole (e.g., lettuce) and processed organic food exemplars (e.g., pizza), and reported general evaluations of these food types. The association of these evaluations with individual difference variables - self-reported knowledge and consumption of organic food, and environmental concerns - was also examined. Results showed that organically produced whole foods were perceived as more healthful, tastier and less caloric than those produced conventionally, thus replicating the well-established halo effect of the organic claim in food evaluation. The organic advantage was more pronounced among individuals who reported being more knowledgeable about organic food, consumed it more frequently, and were more environmentally concerned. The advantage of the organic claim for processed foods was less clear. Overall, processed organic (vs. conventional) foods were perceived as tastier, more healthful (Study 1) or equally healthful (Study 2), but also as more caloric. We argue that the features of processed food may modulate the impact of the organic claim, and outline possible research directions to test this assumption. Uncovering the specific conditions in which food claims bias consumer's perceptions and behavior may have important implications for marketing, health and public-policy related fields. Copyright © 2017 Elsevier Ltd. All rights reserved.
Protecting the turf: The effect of territorial marking on others' creativity.
Brown, Graham; Baer, Markus
2015-11-01
Territorial marking allows people to communicate that a territory has been claimed. Across 2 studies, we examine the impact of territorial marking of one's ideas on others' invited creativity when asked to provide feedback. Integrating research on territoriality and self-construal, we examine the effect of control-oriented marking on invited creativity (Study 1), and the extent to which an independent versus interdependent self-construal moderates this effect (Study 2). Results of Study 1 demonstrate that the use of control-oriented marking to communicate a territorial claim over one's ideas inhibits invited creativity, and this effect is mediated by intrinsic motivation. Also consistent with our hypotheses, the results of Study 2 show that self-construal moderates the effect of control-oriented marking on others' intrinsic motivation and creativity. Marking diminishes invited creativity among people with an independent self-construal but serves to enhance the creativity of those with an interdependent self-construal. Consistent with Study 1, intrinsic motivation mediates this moderated effect. Our results highlight the important but heretofore understudied role of territoriality in affecting others' creativity as well as the role of independent versus interdependent self-construal in shaping this effect. (c) 2015 APA, all rights reserved).
Grant, Genevieve M; O'Donnell, Meaghan L; Spittal, Matthew J; Creamer, Mark; Studdert, David M
2014-04-01
Each year, millions of persons worldwide seek compensation for transport accident and workplace injuries. Previous research suggests that these claimants have worse long-term health outcomes than persons whose injuries fall outside compensation schemes. However, existing studies have substantial methodological weaknesses and have not identified which aspects of the claiming experience may drive these effects. To determine aspects of claims processes that claimants to transport accident and workers' compensation schemes find stressful and whether such stressful experiences are associated with poorer long-term recovery. Prospective cohort study of a random sample of 1010 patients hospitalized in 3 Australian states for injuries from 2004 through 2006. At 6-year follow-up, we interviewed 332 participants who had claimed compensation from transport accident and workers' compensation schemes ("claimants") to determine which aspects of the claiming experience they found stressful. We used multivariable regression analysis to test for associations between compensation-related stress and health status at 6 years, adjusting for baseline determinants of long-term health status and predisposition to stressful experiences (via propensity scores). Disability, quality of life, anxiety, and depression. Among claimants, 33.9% reported high levels of stress associated with understanding what they needed to do for their claim; 30.4%, with claim delays; 26.9%, with the number of medical assessments; and 26.1%, with the amount of compensation they received. Six years after their injury, claimants who reported high levels of stress had significantly higher levels of disability (+6.94 points, World Health Organization Disability Assessment Schedule sum score), anxiety and depression (+1.89 points and +2.61 points, respectively, Hospital Anxiety and Depression Scale), and lower quality of life (-0.73 points, World Health Organization Quality of Life instrument, overall item), compared with other claimants. Adjusting for claimants' vulnerability to stress attenuated the strength of these associations, but most remained strong and statistically significant. Many claimants experience high levels of stress from engaging with injury compensation schemes, and this experience is positively correlated with poor long-term recovery. Intervening early to boost resilience among those at risk of stressful claims experiences and redesigning compensation processes to reduce their stressfulness may improve recovery and save money.
On the Automaticity of the Evaluative Priming Effect in the Valent/Non-Valent Categorization Task
Spruyt, Adriaan; Tibboel, Helen
2015-01-01
It has previously been argued (a) that automatic evaluative stimulus processing is critically dependent upon feature-specific attention allocation and (b) that evaluative priming effects can arise in the absence of dimensional overlap between the prime set and the response set. In line with both claims, research conducted at our lab revealed that the evaluative priming effect replicates in the valent/non-valent categorization task. This research was criticized, however, because non-automatic, strategic processes may have contributed to the emergence of this effect. We now report the results of a replication study in which the operation of non-automatic, strategic processes was controlled for. A clear-cut evaluative priming effect emerged, thus supporting initial claims concerning feature-specific attention allocation and dimensional overlap. PMID:25803444
On the automaticity of the evaluative priming effect in the valent/non-valent categorization task.
Spruyt, Adriaan; Tibboel, Helen
2015-01-01
It has previously been argued (a) that automatic evaluative stimulus processing is critically dependent upon feature-specific attention allocation and (b) that evaluative priming effects can arise in the absence of dimensional overlap between the prime set and the response set. In line with both claims, research conducted at our lab revealed that the evaluative priming effect replicates in the valent/non-valent categorization task. This research was criticized, however, because non-automatic, strategic processes may have contributed to the emergence of this effect. We now report the results of a replication study in which the operation of non-automatic, strategic processes was controlled for. A clear-cut evaluative priming effect emerged, thus supporting initial claims concerning feature-specific attention allocation and dimensional overlap.
Burton, Wayne N; Chen, Chin-Yu; Li, Xingquan; Schultz, Alyssa B
2017-08-01
This study examined differences in health risks and workplace outcomes among employees who utilized preventive dental services compared with other employees. A retrospective observational study of employees of a large financial services corporation, with data from health risk appraisal questionnaires, medical claims, pharmacy claims, and dental claims. Employees with no dental claims were significantly more likely to have a variety of health risk factors (such as obesity and tobacco use), health conditions (such as diabetes), absenteeism, and lost on-the-job productivity, and were significantly less likely to be compliant with clinical preventive services compared with those with preventive dental claims. Employees with preventive dental claims had fewer health risks and medical conditions and better health and productivity measures. Study employees underutilized free dental care; employers should incorporate preventive dental care awareness into their worksite wellness programs.
Andrews, J Craig; Mays, Darren; Netemeyer, Richard G; Burton, Scot; Kees, Jeremy
2018-04-16
A between-subjects experiment examines the effects of different warning types and modified risk e-cigarette ad claims on adolescent e-cigarette craving and future e-cigarette susceptibility for two different themes. One theme focuses on nicotine and addiction, and the other on the effects of potentially harmful constituents (e.g., flavored chemicals and lung disease). The effects of warning type (control, text-only, graphic health warning (GHW) and text) and modified risk e-cigarette ad claims (control, exposure reduction, risk reduction) are tested experimentally with two different arms (themes) for a sample of 1,011 adolescents who had tried either e-cigarettes or cigarettes. For addiction, the text-only warning led to significantly less e-cigarette susceptibility than the no warning control condition. As expected, there were no differences between the GHW + text condition and text-only or control conditions for e-cigarette craving. An interaction between warning type and modified risk claims revealed significantly fewer e-cigarette cravings and less susceptibility for the text-only warning and no claim (control) condition than for any other condition. For fatal lung disease, the GHW + text condition led to fewer e-cigarette cravings and less susceptibility than the text-only warning and no warning (control) conditions. Warning type effects can be very different under different themes (e.g., addiction, fatal lung disease). In general, our results point to the effectiveness of the text-only warning for addiction and GHW + text for fatal lung disease. Relative exposure and risk modification claims (e.g., less nicotine; less addicting) tend to undercut addiction warnings. More than one type of e-cigarette warning may be necessary as e-cigarette research evolves. Our results show different warning type effects (e.g., text-only; GHW + text) on e-cigarette craving and future susceptibility for adolescent experimenters depending on the risk theme (e.g., addiction; lung disease) and presence of ad claims (e.g., exposure and risk reduction). As research emerges on risks associated with e-cigarette use, it is important to first know what at-risk populations (e.g., adolescents) believe about such risks. Such research will aid our understanding of what types of warnings might be most effective, especially in the presence of ad claims.
Extending religion-health research to secular minorities: issues and concerns.
Hwang, Karen; Hammer, Joseph H; Cragun, Ryan T
2011-09-01
Claims about religion's beneficial effects on physical and psychological health have received substantial attention in popular media, but empirical support for these claims is mixed. Many of these claims are tenuous because they fail to address basic methodological issues relating to construct validity, sampling methods or analytical problems. A more conceptual problem has to do with the near universal lack of atheist control samples. While many studies include samples of individuals classified as "low spirituality" or religious "nones", these groups are heterogeneous and contain only a fraction of members who would be considered truly secular. We illustrate the importance of including an atheist control group whenever possible in the religiosity/spirituality and health research and discuss areas for further investigation.
Bernstein, Jodi T; Franco-Arellano, Beatriz; Schermel, Alyssa; Labonté, Marie-Ève; L'Abbé, Mary R
2017-11-01
The objective of this study was to evaluate differences in calories, nutrient content, overall healthfulness, and use of sweetener ingredients between products with and without sugar claims. Consumers assume products with sugar claims are healthier and lower in calories. It is therefore important claims be found on comparatively healthier items. This study is a cross-sectional analysis of the University of Toronto's 2013 Food Label Database. Subcategories where at least 5% of products (and n ≥ 5) carried a sugar claim were included (n = 3048). Differences in median calorie content, nutrient content, and overall healthfulness, using the Food Standards Australia/New Zealand Nutrient Profiling Scoring criterion, between products with and without sugar claims, were determined. Proportion of products with and without claims that had excess free sugar levels (≥10% of calories from free sugar) and that contained sweeteners was also determined. Almost half (48%) of products with sugar claims contained excess free sugar, and a greater proportion contained sweeteners than products without such claims (30% vs 5%, χ 2 = 338.6, p < 0.0001). Overall, products with sugar claims were "healthier" and had lower median calorie, free sugar, total sugar, and sodium contents than products without claims. At the subcategory level, reductions in free sugar contents were not always met with similar reductions in calorie contents. This study highlights concerns with regards to the nutritional composition of products bearing sugar claims. Findings can support educational messaging to assist consumer interpretation of sugar claims and can inform changes in nutrition policies, for example, permitting sugar claims only on products with calorie reductions and without excess free sugar.
Wong, Christina L; Arcand, JoAnne; Mendoza, Julio; Henson, Spencer J; Qi, Ying; Lou, Wendy; L'Abbé, Mary R
2013-06-01
Sodium-related claims on food labels should facilitate lower-sodium food choices; however, consumer attitudes and understanding of such claims are unknown. We evaluated consumer attitudes and understanding of different types of sodium claims and the effect of having hypertension on responses to such claims. Canadian consumers (n = 506), with and without hypertension, completed an online survey that contained a randomized mock-package experiment, which tested 4 packages that differed only by the claims they carried as follows: 3 sodium claims (disease risk reduction, function, and nutrient-content claims) and a tastes-great claim (control). Participants answered the same questions on attitudes and understanding of claims after seeing each package. Food packages with any sodium claim resulted in more positive attitudes toward the claim and the product healthfulness than did packages with the taste control claim, although all mock packages were identical nutritionally. Having hypertension increased ratings related to product healthfulness and purchase intentions, but there was no difference in reported understanding between hypertensives and normotensives. In general, participants attributed additional health benefits to low-sodium products beyond the well-established relation of sodium and hypertension. Sodium claims have the potential to facilitate lower-sodium food choices. However, we caution that consumers do not seem to differentiate between different types of claims, but the nutritional profiles of foods that carry different sodium claims can potentially differ greatly in the current labeling environment. Additional educational efforts are needed to ensure that consumers do not attribute inappropriate health benefits to foods with low-sodium claims. This trial was registered at clinicaltrials.gov as NCT01764724.
Health and nutrition content claims on Australian fast-food websites.
Wellard, Lyndal; Koukoumas, Alexandra; Watson, Wendy L; Hughes, Clare
2017-03-01
To determine the extent that Australian fast-food websites contain nutrition content and health claims, and whether these claims are compliant with the new provisions of the Australia New Zealand Food Standards Code ('the Code'). Systematic content analysis of all web pages to identify nutrition content and health claims. Nutrition information panels were used to determine whether products with claims met Nutrient Profiling Scoring Criteria (NPSC) and qualifying criteria, and to compare them with the Code to determine compliance. Australian websites of forty-four fast-food chains including meals, bakery, ice cream, beverage and salad chains. Any products marketed on the websites using health or nutrition content claims. Of the forty-four fast-food websites, twenty (45 %) had at least one claim. A total of 2094 claims were identified on 371 products, including 1515 nutrition content (72 %) and 579 health claims (28 %). Five fast-food products with health (5 %) and 157 products with nutrition content claims (43 %) did not meet the requirements of the Code to allow them to carry such claims. New provisions in the Code came into effect in January 2016 after a 3-year transition. Food regulatory agencies should review fast-food websites to ensure compliance with the qualifying criteria for nutrition content and health claim regulations. This would prevent consumers from viewing unhealthy foods as healthier choices. Healthy choices could be facilitated by applying NPSC to nutrition content claims. Fast-food chains should be educated on the requirements of the Code regarding claims.
Condon-Paoloni, Deanne; Yeatman, Heather R; Grigonis-Deane, Elizabeth
2015-01-01
Health and related claims on food labels can support consumer education initiatives that encourage purchase of healthier foods. A new food Standard on Nutrition, Health and Related Claims became law in January 2013. Implementation will need careful monitoring and enforcement to ensure that claims are truthful and have meaning. The current study explored factors that may impact on environmental health officers' food labelling policy enforcement practices. The study used a mixed-methods approach, using two previously validated quantitative questionnaire instruments that provided measures of the level of control that the officers exercised over their work, as well as qualitative, semi-structured, in-depth interviews. Local government; Australia. Thirty-seven officers in three Australian states participated in semi-structured in-depth interviews, as well as completing the quantitative questionnaires. Senior and junior officers, including field officers, participated in the study. The officers reported a high level of autonomy and control of their work, but also a heavy workload, dominated by concerns for public health and food safety, with limited time for monitoring food labels. Compliance of labels with proposed health claims regulations was not considered a priority. Lipsky's theory of street-level bureaucracy was used to enhance understanding of officers' work practices. Competing priorities affect environmental health officers' monitoring and enforcement of regulations. Understanding officers' work practices and their perceptions of enforcement is important to increase effectiveness of policy implementation and hence its capacity to augment education initiatives to optimize health benefits.
Vélez, Suzette M; Hernández, José J; Davis, Sasha M; Almodóvar, María G; Mercado, José R
2016-12-01
Non-steroidal anti-inflammatory drugs (NSAIDs) are commonly prescribed for pain and inflammation. NSAIDs are associated with serious adverse effects and cardiovascular (CV) risks that include myocardial infarction, stroke and heart failure. In the period of time immediately after a CV event, modification to the drug therapy regimen and lifestyle habits should be instituted to decrease morbidity and mortality. The objective of this study is to measure the prevalence of NSAIDs prescribing in the immediate 90 days after a CV-related hospitalization in Medicaid beneficiaries in Puerto Rico. Hospitalization claims were used to identify beneficiaries with a CVrelated hospitalization during the study period, and pharmacy claims were used to evaluate the occurrence of NSAIDs prescribing post-discharge. A total of 4,195 beneficiaries with at least one CV-related hospitalization were identified. Out of these beneficiaries, 774 (18.5%) had at least one pharmacy claim for an NSAID post discharge, and 401 (9.6%) had at least one pharmacy claim for an NSAID within 90 days post-discharge. The average time span between the discharge date and the first NSAID claim was 135 days. Almost 20% of all beneficiaries who were hospitalized for a CV event received an NSAID during the study period, with 10% of patients receiving it during the immediate 90 days post-discharge. It represents a major challenge for our healthcare system, as it may reflect unawareness on the impact of proved evidence in clinical decision making.
Estimating Anesthesia Time Using the Medicare Claim: A Validation Study
Silber, Jeffrey H.; Rosenbaum, Paul R.; Even-Shoshan, Orit; Mi, Lanyu; Kyle, Fabienne; Teng, Yun; Bratzler, Dale W.; Fleisher, Lee A.
2012-01-01
Introduction Procedure length is a fundamental variable associated with quality of care, though seldom studied on a large scale. We sought to estimate procedure length through information obtained in the anesthesia claim submitted to Medicare to validate this method for future studies. Methods The Obesity and Surgical Outcomes Study enlisted 47 hospitals located across New York, Texas and Illinois to study patients undergoing hip, knee, colon and thoracotomy procedures. 15,914 charts were abstracted to determine body mass index and initial patient physiology. Included in this abstraction were induction, cut, close and recovery room times. This chart information was merged to Medicare claims which included anesthesia Part B billing information. Correlations between chart times and claim times were analyzed, models developed, and median absolute differences in minutes calculated. Results Of the 15,914 eligible patients, there were 14,369 where both chart and claim times were available for analysis. In these 14,369, the Spearman correlation between chart and claim time was 0.94 (95% CI 0.94, 0.95) and the median absolute difference between chart and claim time was only 5 minutes (95% CI: 5.0, 5.5). The anesthesia claim can also be used to estimate surgical procedure length, with only a modest increase in error. Conclusion The anesthesia bill found in Medicare claims provides an excellent source of information for studying operative time on a vast scale throughout the United States. However, errors in both chart abstraction and anesthesia claims can occur. Care must be taken in the handling of outliers in this data. PMID:21720242
Defining hip fracture with claims data: outpatient and provider claims matter.
Berry, S D; Zullo, A R; McConeghy, K; Lee, Y; Daiello, L; Kiel, D P
2017-07-01
Medicare claims are commonly used to identify hip fractures, but there is no universally accepted definition. We found that a definition using inpatient claims identified fewer fractures than a definition including outpatient and provider claims. Few additional fractures were identified by including inconsistent diagnostic and procedural codes at contiguous sites. Medicare claims data is commonly used in research studies to identify hip fractures, but there is no universally accepted definition of fracture. Our purpose was to describe potential misclassification when hip fractures are defined using Medicare Part A (inpatient) claims without considering Part B (outpatient and provider) claims and when inconsistent diagnostic and procedural codes occur at contiguous fracture sites (e.g., femoral shaft or pelvic). Participants included all long-stay nursing home residents enrolled in Medicare Parts A and B fee-for-service between 1/1/2008 and 12/31/2009 with follow-up through 12/31/2011. We compared the number of hip fractures identified using only Part A claims to (1) Part A plus Part B claims and (2) Part A and Part B claims plus discordant codes at contiguous fracture sites. Among 1,257,279 long-stay residents, 40,932 (3.2%) met the definition of hip fracture using Part A claims, and 41,687 residents (3.3%) met the definition using Part B claims. 4566 hip fractures identified using Part B claims would not have been captured using Part A claims. An additional 227 hip fractures were identified after considering contiguous fracture sites. When ascertaining hip fractures, a definition using outpatient and provider claims identified 11% more fractures than a definition with only inpatient claims. Future studies should publish their definition of fracture and specify if diagnostic codes from contiguous fracture sites were used.
Kalia, Nimisha; Lavin, Robert A; Yuspeh, Larry; Bernacki, Edward J; Tao, Xuguang Grant
2016-09-01
In recent decades, the frequency of Medical Only (MO) and Lost Time (LT) workers' compensation claims has decreased, while average severity (medical and indemnity costs) has increased. The aim of this study was to compare claim frequency, mix, and severity (cost) over two periods using a claim cohort follow-up method. Sixty-two thousand five hundred thirty-three claims during two periods (1999 to 2002 and 2003 to 2006) were followed seven years postinjury. Descriptive analysis and significant testing methods were used to compare claim frequency and costs. The number of claims per $1 M of premium decreased 50.4% for MO claims and 35.6% for LT claims, consequently increasing the LT claim proportion. The average cost of LT claims did not increase. The severity increase is attributable to the proportional change in LT and MO claims. While the number of LT claims decreased, the inflation-adjusted average cost of LT claims did not increase.
Performance evaluation of court in construction claims settlement of litigation
NASA Astrophysics Data System (ADS)
Hayati, Kemala; Latief, Yusuf; Rarasati, Ayomi Dita; Siddik, Arief
2017-06-01
Claim construction has a major influence on the implementation of projects, such as the cost and time. The success of the construction project is highly dependent on the effective resolution of claims. Although it has been recognized that litigation or court is not the best way because it may reduce or eliminate profits and damage the relationship, it is a method of resolving claims and disputes that is common in the world of construction. The method of resolving claims and disputes through litigation or court may solve the problem in an alternative method, namely the implementation of the judgment which can be enforced effectively against the losing party and the ruling which has the force of law of the country where the claims and disputes are examined. However, litigation or court may take longer time and require high cost. Thus, it is necessary to identify factors affecting the performance of the court and to develop a system capable of improving an existing system in order to run more effectively and efficiently. Resolution in the claims management of construction projects with the method of litigation is a procedure that can be used by the courts in order to shorten the time in order to reduce the cost. The scope of this research is directed to all parties involved in the construction, both the owners and the contractors as implementers and practitioners, as well as experts who are experienced in construction law.
Silverstein, Barbara; Viikari-Juntura, Eira; Kalat, John
2002-03-01
The prevention of work-related musculoskeletal disorders such as carpal tunnel syndrome and low back disorders has been a focus of international prevention efforts including regulation. This study examines workers compensation claims in Washington State to provide baseline data from which to assess the need and the effects of prevention activities. Washington State Fund workers compensation claims for general and selected specific hand/wrist, elbow, shoulder, and back disorders in 1990-1998 as well as general self-insured compensable (four or more lost workdays) claims data were examined. Payroll hours were used to calculate claims incidence rates per 10,000 full-time equivalent employees (FTEs). We created a prevention index (PI) to rank industries by averaging the ranks of their number of claims and their claims incidence rate. The focus was on non-traumatic soft tissue musculoskeletal disorders (NTST-MSDs). Between 1990-1998, there were 392,925 State Fund accepted claims for NTST-MSDs of the neck, back, and upper extremity resulting in $2.6 billion in direct costs and 20.5 million lost workdays. The average claims incidence rate (CIR) was 355 NTST-MSDs per 10,000 FTEs. The NTST-MSD CIR decreased significantly less than that for all other claims (P = 0.05) but the CIR for upper extremity NTST-MSDs did not significantly decrease over the study period. There were no significant changes in the CIRs for sciatica (4.9 per 10,000 FTEs) and rotator cuff syndrome (15.3 per 10,000 FTEs), whereas the CIR for epicondylitis (10.6 per 10,000 FTEs) increased and for carpal tunnel syndrome (24.5 per 10,000 FTEs) decreased significantly over the study period. Based on the prevention index, the top five industries for combined State Fund and Self-Insured Compensable NTST-MSDs were Trucking and Courier Services (SIC 421), Nursing Homes (SIC 805), Masonry (SIC 174), Air Transportation (SIC 451), and Residential Construction (SIC 152). Using Washington Industrial Classes (WIC), temporary workers in assembly and administrative services were also high on the prevention index. NTST-MSDs continue to be a large and costly problem in Washington State. While the incidence rates for some NTST-MSDs are decreasing, the overall rate is not decreasing as fast as the rate for all other claims. In some cases, the rate is stable (sciatica, rotator cuff syndrome) or increasing (epicondylitis). Heavy manual handling and repetitive work characterize the industries with the highest risk. Copyright 2002 Wiley-Liss, Inc.
González-Ferrero, Carolina; Sáiz-Abajo, María-José
2015-07-01
The characterization and stability evaluation of food and food constituents (chemical active ingredient/microorganism) for which nutrition or health claims want to be requested are essential for the success of an application to EFSA. This work reviews the requirements that must be fulfilled for a full characterization of the active substance, comprising origin, elaboration, or extraction method, and chemical/microbiological composition, using validated analytical methods. The review focuses not only on establishing the specifications of the final active ingredient or food but also on ensuring homogeneity between batches. In addition, the article discusses the methodologies and conditions of the stability studies that need to be performed on food and food constituents to verify that the relevant compounds--chemical and microbiological active ingredients--will get to the consumer in the intended state and concentration to accomplish the claimed health effect over shelf life.
Escitalopram: superior to citalopram or a chiral chimera?
Svensson, Staffan; Mansfield, Peter R
2004-01-01
Escitalopram is the active isomer of the antidepressant citalopram. In theory single-isomer drugs may be superior but few have been found to have clinically significant advantages. The manufacturer claims that escitalopram has more efficacy and a faster onset of effect than citalopram. The purpose of this study was to assess how far these claims are justified. Relevant trial reports were requested from H. Lundbeck A/S and the Swedish drug regulatory authority. The trials consisted of a pooled analysis of 1,321 patients from one unpublished, one partly published and one published eight-week trial, as well as a 24-week trial with 357 patients published as a poster. The studies compared escitalopram with placebo and/or citalopram in outpatients aged or=18 years who met specified criteria for depression. The trials' quality was assessed with Moncrieff et al.'s quality assessment instrument and the results compared with the claims from the advertisements. The advertising claims are not justified because they are based on secondary outcomes, non-intention-to-treat analyses and arbitrarily defined subgroups. The subgroup results are inconsistent. Methodological flaws in the trials could account for the differences found. Even if the differences claimed were real they appear too small to justify higher prices. On the evidence available to us the manufacturer's claims of superiority for escitalopram over citalopram are unwarranted. The Swedish and Danish drug regulatory authorities reached similar conclusions. This highlights the need for wider dissemination of national authorities' statements to other countries affected by the European Union's mutual recognition procedure. Copyright 2004 S. Karger AG, Basel
2013-01-01
Background Healthcare claims databases have been used in several studies to characterize the risk and burden of chemotherapy-induced febrile neutropenia (FN) and effectiveness of colony-stimulating factors against FN. The accuracy of methods previously used to identify FN in such databases has not been formally evaluated. Methods Data comprised linked electronic medical records from Geisinger Health System and healthcare claims data from Geisinger Health Plan. Subjects were classified into subgroups based on whether or not they were hospitalized for FN per the presumptive “gold standard” (ANC <1.0×109/L, and body temperature ≥38.3°C or receipt of antibiotics) and claims-based definition (diagnosis codes for neutropenia, fever, and/or infection). Accuracy was evaluated principally based on positive predictive value (PPV) and sensitivity. Results Among 357 study subjects, 82 (23%) met the gold standard for hospitalized FN. For the claims-based definition including diagnosis codes for neutropenia plus fever in any position (n=28), PPV was 100% and sensitivity was 34% (95% CI: 24–45). For the definition including neutropenia in the primary position (n=54), PPV was 87% (78–95) and sensitivity was 57% (46–68). For the definition including neutropenia in any position (n=71), PPV was 77% (68–87) and sensitivity was 67% (56–77). Conclusions Patients hospitalized for chemotherapy-induced FN can be identified in healthcare claims databases--with an acceptable level of mis-classification--using diagnosis codes for neutropenia, or neutropenia plus fever. PMID:23406481
Uptake and effectiveness of the Children's Fitness Tax Credit in Canada: the rich get richer.
Spence, John C; Holt, Nicholas L; Dutove, Julia K; Carson, Valerie
2010-06-21
The Government of Canada implemented a Children's Fitness Tax Credit (CFTC) in 2007 which allows a non-refundable tax credit of up to $500 to register a child in an eligible physical activity (PA) program. The purposes of this study were to assess whether the awareness, uptake, and perceived effectiveness of this tax credit varied by household income among Canadian parents. An internet-based panel survey was conducted in March 2009 with a representative sample of 2135 Canadians. Of those, parents with children aged 2 to 18 years of age (n = 1004) were asked if their child was involved in organized PA programs (including dance and sports), the associated costs to register their child in these programs, awareness of the CFTC, if they had claimed the CFTC for the tax year 2007, and whether they planned to claim it in the upcoming year. Parents were also asked if they believed the CFTC has lead to their child being more involved in PA programs. Among parents, 54.4% stated their child was in organized PA and 55.5% were aware of the CFTC. Parents in the lowest income quartile were significantly less aware and less likely to claim the CFTC than other income groups. Among parents who had claimed the CFTC, few (15.6%) believed it had increased their child's participation in PA programs. More than half of Canadian parents with children have claimed the CFTC. However, the tax credit appears to benefit the wealthier families in Canada.
Reisner, A E
2005-11-01
The building and expansion of large-scale swine facilities has created considerable controversy in many neighboring communities, but to date, no systematic analysis has been done of the types of claims made during these conflicts. This study examined how local newspapers in one state covered the transition from the dominance of smaller, diversified swine operations to large, single-purpose pig production facilities. To look at publicly made statements concerning large-scale swine facilities (LSSF), the study collected all articles related to LSSF from 22 daily Illinois newspapers over a 3-yr period (a total of 1,737 articles). The most frequent sets of claims used by proponents of LSSF were that the environment was not harmed, that state regulations were sufficiently strict, and that the state economically needed this type of agriculture. The most frequent claims made by opponents were that LSSF harmed the environment and neighboring communities and that stricter regulations were needed. Proponents' claims were primarily defensive and, to some degree, underplayed the advantages of LSSF. Pro-and anti-LSSF groups were talking at cross-purposes, to some degree. Even across similar themes, those in favor of LSSF and those opposed were addressing different sets of concerns. The newspaper claims did not indicate any effective alliances forming between local anti-LSSF groups and national environmental or animal rights groups.
Is the 'Cox effect' good for us?
NASA Astrophysics Data System (ADS)
Mellor, Felicity
2012-10-01
Some claim that recent increases in the number of students studying physics in the UK are due to the TV appearances of physicist Brian Cox. But as Felicity Mellor warns, the "Cox effect" may not be all good news.
Nsangi, Allen; Semakula, Daniel; Oxman, Andrew D; Sewankambo, Nelson K
2015-11-01
Health-related knowledge and behaviours developed during childhood are increasingly being recognized as foundational, deeply rooted and resistant to change as children mature into adulthood. The aim of this study was to engage stakeholders in prioritizing key concepts that children need to understand when assessing claims about treatment effects. A list of 30 concepts developed prior was categorized into six groups considered important for children to understand in order to assess claims about the effects of "treatments" (any type of healthcare intervention). A teachers' network was established comprising of primary school teachers, who attended a three-day meeting where the concepts were presented, discussed and prioritized using a pre-set criteria thus: (i) relevance of concepts for children, (ii) ease of comprehension of concepts for children, (iii) potential for developing resources to teach the children and (iv) whether the resources once developed would have an impact on children's ability to assess claims. Using a modified Delphi technique, participants ranked each group of concepts using the four criteria on a Likert scale of one to six (1 = lowest, 6 = highest). The rankings were analysed using STATA statistical software. Twenty-two of the 24 participants reported having understood the concepts well; with self-assessments of their own understanding above 75 on a scale of (1 to 100). All six groups of concepts were considered relevant. It is important to teach children how to assess claims about benefits and harms of treatments. Resources will be developed to teach children these concepts. © 2015 Chinese Cochrane Center, West China Hospital of Sichuan University and Wiley Publishing Asia Pty Ltd.
Noone, Chris; Hogan, Michael J
2018-04-05
Arguments for including mindfulness instruction in higher education have included claims about the benefits of mindfulness practice for critical thinking. While there is theoretical support for this claim, empirical support is limited. The aim of this study was to test this claim by investigating the effects of an online mindfulness intervention on executive function, critical thinking skills and associated thinking dispositions. Participants recruited from a university were randomly allocated, following screening, to either a mindfulness meditation group or a sham meditation group. Both the researchers and the participants were blind to group allocation. The intervention content for both groups was delivered through the Headspace online application, an application which provides guided meditations to users. Both groups were requested to complete 30 guided mindfulness meditation sessions across a 6 week period. Primary outcome measures assessed mindfulness, executive functioning, critical thinking, actively open-minded thinking and need for cognition. Secondary outcome measures assessed wellbeing, positive and negative affect, and real-world outcomes. In a series of full-information maximum likelihood analyses, significant increases in mindfulness dispositions and critical thinking scores were observed in both the mindfulness meditation and sham meditation groups. However, no significant effects of group allocation were observed for either primary or secondary measures. Furthermore, mediation analyses testing the indirect effect of group allocation through executive functioning performance did not reveal a significant result and moderation analyses showed that the effect of the intervention did not depend on baseline levels of the key thinking dispositions, actively open-minded thinking and need for cognition. No evidence was found to suggest that engaging in guided mindfulness practice for 6 weeks using the online intervention method applied in this study improves critical thinking performance. While further research is warranted, claims regarding the benefits of mindfulness practice for critical thinking should be tempered in the meantime. The study was initially registered in the AEA Social Science Registry before the recruitment was initiated (RCT ID: AEARCTR-0000756; 14/11/2015) and retrospectively registered in the ISRCTN registry ( RCT ID: ISRCTN16588423 ) in line with requirements for publishing the study protocol.
Cost and effectiveness of biologics for rheumatoid arthritis in a commercially insured population.
Curtis, Jeffrey R; Chastek, Benjamin; Becker, Laura; Quach, Caroleen; Harrison, David J; Yun, Huifeng; Joseph, George J; Collier, David H
2015-04-01
Administrative claims contain detailed medication, diagnosis, and procedure data, but the lack of clinical outcomes for rheumatoid arthritis (RA) historically has limited their use in comparative effectiveness research. A claims-based algorithm was developed and validated to estimate effectiveness for RA from data for adherence, dosing, and treatment modifications. To implement the claims-based algorithm in a U.S. managed care database to estimate biologic cost per effectively treated patient. The cohort included patients with RA aged 18-63 years in the Optum Research Database who initiated biologic treatment between January 2007 and December 2010 and were continuously enrolled 6 months before through 12 months after the first claim for the biologic (the index date). Patients were categorized as effectively treated by the claims-based algorithm if they met all of the following 6 criteria in the 12-month post-index period: (1) a medication possession ratio ≥ 80% for subcutaneous biologics, or at least as many infusions as specified in U.S. labeling for intravenous biologics; (2) no increase in biologic dose; (3) no switch in biologics; (4) no new nonbiologic disease-modifying antirheumatic drug; (5) no new or increased oral glucocorticoid treatment; and (6) no more than 1 glucocorticoid injection. Drug costs (all biologics) and administration costs (intravenous biologics) were obtained from allowed amounts on claims. Biologic cost per effectively treated patient was defined as total 1-year biologic cost divided by the number of patients categorized by the algorithm as effectively treated with that index biologic. Sensitivity analysis was conducted to examine the total health care costs per effectively treated patient during the first year of biologic therapy. A total of 5,474 individuals were included in the analysis. The index biologic was categorized as effective by the algorithm for 28.9% of patients overall, including 30.6% for subcutaneous biologics and 22.1% for intravenous biologics. The index biologic was categorized as effective in the first year for 32.7% of etanercept (794/2,425), 32.3% of golimumab (40/124), 30.2% of abatacept (89/295), 27.7% of adalimumab (514/1,857), and 19.0% of infliximab (147/773) patients. Mean 1-year biologic cost per effectively treated patient, as defined in the algorithm, was lowest for etanercept ($43,935), followed by golimumab ($49,589), adalimumab ($52,752), abatacept ($62,300), and infliximab ($101,402). The rank order in the sensitivity analysis was the same, except for golimumab and etanercept. Using a claims-based algorithm in a large commercial claims database, etanercept was the most effective and had the lowest biologic cost per effectively treated patient with RA.
Taillie, Lindsey Smith; Ng, Shu Wen; Xue, Ya; Busey, Emily; Harding, Matthew
2017-09-01
Nutrient claims are a commonly used marketing tactic, but the association between claims and nutritional quality of products is unknown. The objective of this study was to examine trends in the proportion of packaged food and beverage purchases with a nutrient claim, whether claims are associated with improved nutritional profile, and whether the proportion of purchases with claims differs by race/ethnicity or socioeconomic status. This cross-sectional study examined nutrient claims on more than 80 million food and beverage purchases from a transaction-level database of 40,000 US households from 2008 to 2012. χ 2 Tests were used to examine whether the proportion of purchases with a low/no-content claim changed over time or differed by race/ethnicity or household socioeconomic status. Pooled transactions were examined using t-tests to compare products' nutritional profiles overall and by food and beverage group. Thirteen percent of food and 35% of beverage purchases had a low-content claim. Prevalence of claims among purchases did not change over time. Low-fat claims were most prevalent for both foods and beverages (10% and 19%, respectively), followed by low-calorie (3% and 9%), low-sugar (2% and 8%), and low-sodium (2% for both) claims. Compared to purchases with no claim, purchases with any low-content claim had lower mean energy, total sugar, total fat, and sodium densities. However, the association between particular claim types and specific nutrient densities varied substantially, and purchases featuring a given low-content claim did not necessarily offer better overall nutritional profiles or better profiles for the claimed nutrient, relative to products without claims. In addition, there was substantial heterogeneity in associations between claims and nutrient densities within food and beverage groups. Variations in nutrient density by claim type and food and beverage group suggests that claims may have differential utility for certain foods or nutrients and, in some cases, may mislead about the overall nutritional quality of the food. Copyright © 2017 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Medicare Part D Claims Rejections for Nursing Home Residents, 2006 to 2010
Stevenson, David G.; Keohane, Laura M.; Mitchell, Susan L.; Zarowitz, Barbara J.; Huskamp, Haiden A.
2013-01-01
Objectives Much has been written about trends in Medicare Part D formulary design and consumers’ choice of plans, but little is known about the magnitude of claims rejections or their clinical and administrative implications. Our objective was to study the overall rate at which Part D claims are rejected, whether these rates differ across plans, drugs, and medication classes, and how these rejection rates and reasons have evolved over time. Study Design and Methods We performed descriptive analyses of data on paid and rejected Part D claims submitted by 1 large national long-term care pharmacy from 2006 to 2010. In each of the 5 study years, data included approximately 450,000 Medicare beneficiaries living in long-term care settings with approximately 4 million Part D drug claims. Claims rejection rates and reasons for rejection are tabulated for each study year at the plan, drug, and class levels. Results Nearly 1 in 6 drug claims was rejected during the first 5 years of the Medicare Part D program, and this rate has increased over time. Rejection rates and reasons for rejection varied substantially across drug products and Part D plans. Moreover, the reasons for denials evolved over our study period. Coverage has become less of a factor in claims rejections than it was initially and other formulary tools such as drug utilization review, quantity-related coverage limits, and prior authorization are increasingly used to deny claims. Conclusions Examining claims rejection rates can provide important supplemental information to assess plans’ generosity of coverage and to identify potential areas of concern. PMID:23145808
Energy Drink Consumption: Beneficial and Adverse Health Effects.
Alsunni, Ahmed Abdulrahman
2015-10-01
Consumption of energy drinks has been increasing dramatically in the last two decades, particularly amongst adolescents and young adults. Energy drinks are aggressively marketed with the claim that these products give an energy boost to improve physical and cognitive performance. However, studies supporting these claims are limited. In fact, several adverse health effects have been related to energy drink; this has raised the question of whether these beverages are safe. This review was carried out to identify and discuss the published articles that examined the beneficial and adverse health effects related to energy drink. It is concluded that although energy drink may have beneficial effects on physical performance, these products also have possible detrimental health consequences. Marketing of energy drinks should be limited or forbidden until independent research confirms their safety, particularly among adolescents.
Lorden, Andrea L; Radcliff, Tiffany A; Jiang, Luohua; Horel, Scott A; Smith, Matthew L; Lorig, Kate; Howell, Benjamin L; Whitelaw, Nancy; Ory, Marcia
2016-06-01
In community-based wellness programs, Social Security Numbers (SSNs) are rarely collected to encourage participation and protect participant privacy. One measure of program effectiveness includes changes in health care utilization. For the 65 and over population, health care utilization is captured in Medicare administrative claims data. Therefore, methods as described in this article for linking participant information to administrative data are useful for program evaluations where unique identifiers such as SSN are not available. Following fuzzy matching methodologies, participant information from the National Study of the Chronic Disease Self-Management Program was linked to Medicare administrative data. Linking variables included participant name, date of birth, gender, address, and ZIP code. Seventy-eight percent of participants were linked to their Medicare claims data. Linking program participant information to Medicare administrative data where unique identifiers are not available provides researchers with the ability to leverage claims data to better understand program effects. © The Author(s) 2014.
Claim audits: a relic of the indemnity age?
Ellender, D E
1997-09-01
Traditional claim audits offering quick fixes to specific problems or to recover overpayments will not provide benefit managers with the data and action plan they need to make informed decisions about cost-effective benefit administration. Today's benefits environment calls for a comprehensive review of claim administration, incorporating traditional audit techniques into a quality improvement audit process.
Formalizing Probabilistic Safety Claims
NASA Technical Reports Server (NTRS)
Herencia-Zapana, Heber; Hagen, George E.; Narkawicz, Anthony J.
2011-01-01
A safety claim for a system is a statement that the system, which is subject to hazardous conditions, satisfies a given set of properties. Following work by John Rushby and Bev Littlewood, this paper presents a mathematical framework that can be used to state and formally prove probabilistic safety claims. It also enables hazardous conditions, their uncertainties, and their interactions to be integrated into the safety claim. This framework provides a formal description of the probabilistic composition of an arbitrary number of hazardous conditions and their effects on system behavior. An example is given of a probabilistic safety claim for a conflict detection algorithm for aircraft in a 2D airspace. The motivation for developing this mathematical framework is that it can be used in an automated theorem prover to formally verify safety claims.
Collie, Alex; Gabbe, Belinda; Fitzharris, Michael
2015-01-01
Introduction Injuries resulting from road traffic crashes are a substantial cause of disability and death worldwide. Injured persons receiving compensation have poorer recovery and return to work than those with non-compensable injury. Case or claims management is a critical component of injury compensation systems, and there is now evidence that claims management can have powerful positive impacts on recovery, but can also impede recovery or exacerbate mental health concerns in some injured people. This study seeks to evaluate the impact of a population-based injury claims management intervention in the State of Victoria, Australia, on the health of those injured in motor vehicle crashes, their experience of the compensation process, and the financial viability of the compensation system. Methods and analysis Evaluation of this complex intervention involves a series of linked but stand-alone research projects to assess the anticipated process changes, impacts and outcomes of the intervention over a 5-year time frame. Linkage and analysis of routine administrative and health system data is supplemented with a series of primary studies collecting new information. Additionally, a series of ‘action’ research projects will be undertaken to inform the implementation of the intervention. A program logic model designed by the state government Transport Accident Commission in conjunction with the research team provides the evaluation framework. Ethics and dissemination Relatively few studies have comprehensively examined the impact of compensation system processes on the health of injured persons, their satisfaction with systems processes, and impacts on the financial performance of the compensation scheme itself. The wholesale, population-based transformation of an injury claims management model is a rare opportunity to document impacts of system-level policy change on outcomes of injured persons. Findings will contribute to the evidence base of information on the public health effects of injury claims management policy and practice. PMID:25967991
Collie, Alex; Gabbe, Belinda; Fitzharris, Michael
2015-05-12
Injuries resulting from road traffic crashes are a substantial cause of disability and death worldwide. Injured persons receiving compensation have poorer recovery and return to work than those with non-compensable injury. Case or claims management is a critical component of injury compensation systems, and there is now evidence that claims management can have powerful positive impacts on recovery, but can also impede recovery or exacerbate mental health concerns in some injured people. This study seeks to evaluate the impact of a population-based injury claims management intervention in the State of Victoria, Australia, on the health of those injured in motor vehicle crashes, their experience of the compensation process, and the financial viability of the compensation system. Evaluation of this complex intervention involves a series of linked but stand-alone research projects to assess the anticipated process changes, impacts and outcomes of the intervention over a 5-year time frame. Linkage and analysis of routine administrative and health system data is supplemented with a series of primary studies collecting new information. Additionally, a series of 'action' research projects will be undertaken to inform the implementation of the intervention. A program logic model designed by the state government Transport Accident Commission in conjunction with the research team provides the evaluation framework. Relatively few studies have comprehensively examined the impact of compensation system processes on the health of injured persons, their satisfaction with systems processes, and impacts on the financial performance of the compensation scheme itself. The wholesale, population-based transformation of an injury claims management model is a rare opportunity to document impacts of system-level policy change on outcomes of injured persons. Findings will contribute to the evidence base of information on the public health effects of injury claims management policy and practice. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Look, Kevin A; Mott, David A; Leedham, Robert K; Kreling, David H; Hermansen-Kobulnicky, Carol J
2012-03-01
Under the 1995 Wisconsin Act 27, the biennial budget, Wisconsin Medicaid was required to develop an incentive-based pharmacy payment system for pharmaceutical care (PC) services. Started on July 1, 1996, the Wisconsin Medicaid Pharmaceutical Care Program (WMPCP) is the longest currently ongoing Medicaid program to compensate pharmacists for nondispensing services. The program reimburses pharmacies for providing PC services that increase patient compliance or prevent potential adverse drug problems by paying an enhanced PC dispensing fee. Pharmacists can bill for PC services provided to Wisconsin Medicaid fee-for-service and SeniorCare (i.e., state prescription drug assistance program for low-income seniors) beneficiaries. To examine trends in (a) the number of pharmacies participating in the WMPCP and the intensity of participation among participating pharmacies; and (b) frequencies of reason, action, result, and level-of-service (time) codes associated with PC service claims from July 1, 1996, through June 30, 2007, which represents Wisconsin state fiscal years (SFYs) 1997 through 2007. A retrospective, longitudinal, and descriptive research design was used to analyze all paid claims for PC services provided to Wisconsin Medicaid fee-for-service and SeniorCare recipients during SFYs 1997 through 2007. The total number of paid PC claims and the average number of claims paid per pharmacy were examined to determine trends in pharmacy participation. Mean annual reimbursement amounts for PC per claim and per pharmacy were calculated. Reason, action, result, and level-of-service (time) codes that appeared in the claims were grouped into categories and analyzed to characterize the total number of claims paid overall and per SFY. During the study period, one-half (n = 601) of the approximately 1,200 licensed pharmacies in the state of Wisconsin were paid for a claim through the WMPCP. However, intensity of participation in the WMPCP was low, with 57% of all participating pharmacies being paid for 10 or fewer PC claims and 19% paid for only 1 PC claim over the 11-year study period. The growth in claims per year coupled with smaller growth in the number of participating pharmacies resulted in a trend of growth in the mean number of claims per participating pharmacy in the program. The proportion of total WMPCP claims accounted for by the top 10 pharmacies with the highest volume of PC claims varied from 46.6% to 80.2% per year. Patient behaviors (e.g., early or late refills) and drug use issues/problems (e.g., patient complaints or symptoms) were the most common reasons for pharmacists to provide PC services (62% of all PC claims), although drug choice reasons (e.g., product selection opportunity) were more common after 2004. The majority (55.1%) of PC services took 15 minutes or less of pharmacists' time. The total dollar amount paid to pharmacies for PC services was $876,822 between SFYs 1997 and 2007, with an overall mean of $1,459 paid per participating pharmacy. Trends in pharmacy participation and claims volume showed growth, albeit limited, in PC program participation with a majority of paid claims dealing with patient behaviors and drug use issues or problems that consumed a small amount of pharmacists' time (15 minutes or less). The intensity of participation (claims per pharmacy) increased over time, suggesting that some pharmacies may have developed effective systems for participating and successfully submitting claims to WMPCP for enhanced dispensing fees. Further evaluation of the impact and implications of this program for patients, pharmacists, and the state is needed to gauge overall program success and provide evidence or guidance for continued or expanded PC initiatives.
Optimal Use of Available Claims to Identify a Medicare Population Free of Coronary Heart Disease
Kent, Shia T.; Safford, Monika M.; Zhao, Hong; Levitan, Emily B.; Curtis, Jeffrey R.; Kilpatrick, Ryan D.; Kilgore, Meredith L.; Muntner, Paul
2015-01-01
We examined claims-based approaches for identifying a study population free of coronary heart disease (CHD) using data from 8,937 US blacks and whites enrolled during 2003–2007 in a prospective cohort study linked to Medicare claims. Our goal was to minimize the percentage of persons at study entry with self-reported CHD (previous myocardial infarction or coronary revascularization). We assembled 6 cohorts without CHD claims by requiring 6 months, 1 year, or 2 years of continuous Medicare fee-for-service insurance coverage prior to study entry and using either a fixed-window or all-available look-back period. We examined adding CHD-related claims to our “base algorithm,” which included claims for myocardial infarction and coronary revascularization. Using a 6-month fixed-window look-back period, 17.8% of participants without claims in the base algorithm reported having CHD. This was reduced to 3.6% using an all-available look-back period and adding other CHD claims to the base algorithm. Among cohorts using all-available look-back periods, increasing the length of continuous coverage from 6 months to 1 or 2 years reduced the sample size available without lowering the percentage of persons with self-reported CHD. This analysis demonstrates approaches for developing a CHD-free cohort using Medicare claims. PMID:26443420
Santiago, Macarena Gonzalez; Bucher, Heiner C; Nordmann, Alain J
2008-01-01
Background New legal regulations for the marketing of pharmaceutical products were introduced in 2002 in Switzerland. We investigated whether claims in drug advertisements citing published scientific studies were justified by these studies after the introduction of these new regulations. Methods In this cross-sectional study, two independent reviewers screened all issues of six major Swiss medical journals published in the year 2005 to identify all drug advertisements for analgesic, gastrointestinal and psychopharmacologic drugs and evaluated all drug advertisements referring to at least one publication. The pharmaceutical claim was rated as being supported, being based on a potentially biased study or not to be supported by the cited study according to pre-specified criteria. We also explored factors likely to be associated with supported advertisement claims. Results Of 2068 advertisements 577 (28%) promoted analgesic, psychopharmacologic or gastrointestinal drugs. Among them were 323 (56%) advertisements citing at least one reference. After excluding multiple publications of the same drug advertisement and advertisements with non-informative references, there remained 29 unique advertisements with at least one reference to a scientific study. These 29 advertisements contained 78 distinct pairs of claims of analgesic, gastrointestinal and psychopharmacologic drugs and referenced studies. Thirty-seven (47%) claims were supported, 16 (21%) claims were not supported by the corresponding reference, and 25 (32%) claims were based on potentially biased evidence, with no relevant differences between drug groups. Studies with conflict of interest and studies stating industry funding were more likely to support the corresponding claim (RR 1.52, 95% CI 1.07–2.17 and RR 1.50, 95% CI 0.98–2.28) than studies without identified conflict of interest and studies without information on type of funding. Conclusion Following the introduction of new regulations for drug advertisement in Switzerland, 53% of all assessed pharmaceutical claims published in major medical journals are not supported by the cited referenced studies or based on potentially biased study information. In light of the discrepancy between the new legislation and the endorsement of these regulations, physicians should not trust drug advertisement claims even when they seem to refer to scientific studies. PMID:19117521
Santiago, Macarena Gonzalez; Bucher, Heiner C; Nordmann, Alain J
2008-12-31
New legal regulations for the marketing of pharmaceutical products were introduced in 2002 in Switzerland. We investigated whether claims in drug advertisements citing published scientific studies were justified by these studies after the introduction of these new regulations. In this cross-sectional study, two independent reviewers screened all issues of six major Swiss medical journals published in the year 2005 to identify all drug advertisements for analgesic, gastrointestinal and psychopharmacologic drugs and evaluated all drug advertisements referring to at least one publication. The pharmaceutical claim was rated as being supported, being based on a potentially biased study or not to be supported by the cited study according to pre-specified criteria. We also explored factors likely to be associated with supported advertisement claims. Of 2068 advertisements 577 (28%) promoted analgesic, psychopharmacologic or gastrointestinal drugs. Among them were 323 (56%) advertisements citing at least one reference. After excluding multiple publications of the same drug advertisement and advertisements with non-informative references, there remained 29 unique advertisements with at least one reference to a scientific study. These 29 advertisements contained 78 distinct pairs of claims of analgesic, gastrointestinal and psychopharmacologic drugs and referenced studies. Thirty-seven (47%) claims were supported, 16 (21%) claims were not supported by the corresponding reference, and 25 (32%) claims were based on potentially biased evidence, with no relevant differences between drug groups. Studies with conflict of interest and studies stating industry funding were more likely to support the corresponding claim (RR 1.52, 95% CI 1.07-2.17 and RR 1.50, 95% CI 0.98-2.28) than studies without identified conflict of interest and studies without information on type of funding. Following the introduction of new regulations for drug advertisement in Switzerland, 53% of all assessed pharmaceutical claims published in major medical journals are not supported by the cited referenced studies or based on potentially biased study information. In light of the discrepancy between the new legislation and the endorsement of these regulations, physicians should not trust drug advertisement claims even when they seem to refer to scientific studies.
The invisible prevalence of citizen science in global research: migratory birds and climate change.
Cooper, Caren B; Shirk, Jennifer; Zuckerberg, Benjamin
2014-01-01
Citizen science is a research practice that relies on public contributions of data. The strong recognition of its educational value combined with the need for novel methods to handle subsequent large and complex data sets raises the question: Is citizen science effective at science? A quantitative assessment of the contributions of citizen science for its core purpose--scientific research--is lacking. We examined the contribution of citizen science to a review paper by ornithologists in which they formulated ten central claims about the impact of climate change on avian migration. Citizen science was never explicitly mentioned in the review article. For each of the claims, these ornithologists scored their opinions about the amount of research effort invested in each claim and how strongly the claim was supported by evidence. This allowed us to also determine whether their trust in claims was, unwittingly or not, related to the degree to which the claims relied primarily on data generated by citizen scientists. We found that papers based on citizen science constituted between 24 and 77% of the references backing each claim, with no evidence of a mistrust of claims that relied heavily on citizen-science data. We reveal that many of these papers may not easily be recognized as drawing upon volunteer contributions, as the search terms "citizen science" and "volunteer" would have overlooked the majority of the studies that back the ten claims about birds and climate change. Our results suggest that the significance of citizen science to global research, an endeavor that is reliant on long-term information at large spatial scales, might be far greater than is readily perceived. To better understand and track the contributions of citizen science in the future, we urge researchers to use the keyword "citizen science" in papers that draw on efforts of non-professionals.
The Invisible Prevalence of Citizen Science in Global Research: Migratory Birds and Climate Change
Cooper, Caren B.; Shirk, Jennifer; Zuckerberg, Benjamin
2014-01-01
Citizen science is a research practice that relies on public contributions of data. The strong recognition of its educational value combined with the need for novel methods to handle subsequent large and complex data sets raises the question: Is citizen science effective at science? A quantitative assessment of the contributions of citizen science for its core purpose – scientific research – is lacking. We examined the contribution of citizen science to a review paper by ornithologists in which they formulated ten central claims about the impact of climate change on avian migration. Citizen science was never explicitly mentioned in the review article. For each of the claims, these ornithologists scored their opinions about the amount of research effort invested in each claim and how strongly the claim was supported by evidence. This allowed us to also determine whether their trust in claims was, unwittingly or not, related to the degree to which the claims relied primarily on data generated by citizen scientists. We found that papers based on citizen science constituted between 24 and 77% of the references backing each claim, with no evidence of a mistrust of claims that relied heavily on citizen-science data. We reveal that many of these papers may not easily be recognized as drawing upon volunteer contributions, as the search terms “citizen science” and “volunteer” would have overlooked the majority of the studies that back the ten claims about birds and climate change. Our results suggest that the significance of citizen science to global research, an endeavor that is reliant on long-term information at large spatial scales, might be far greater than is readily perceived. To better understand and track the contributions of citizen science in the future, we urge researchers to use the keyword “citizen science” in papers that draw on efforts of non-professionals. PMID:25184755
Compliance with prompt payment legislation: the initial experiences of New Jersey radiologists.
Swayne, Lawrence C; Fask, Alan; Crewson, Philip E; Stelletell, Helen D; Fanburg, John D; Williams, Gary
2002-07-01
Prompt payment has emerged as a dominant issue in managed care reform, with 47 states passing laws or regulations requiring prompt remuneration for medical services. The New Jersey Prompt-Pay Act, effective on December 28, 1999, requires payment within 30 days of electronic submission and within 40 days for nonelectronic submission. This study was undertaken to assess compliance with the New Jersey Prompt-Pay Act for radiology claims submitted 1 and 5 months after implementation (7-11 months after passage of the statute). A retrospective prompt payment analysis was undertaken of all claims submitted in February and June 2000 to six major payers by a common third-party billing company on behalf of 11 radiology practices of various sizes, settings, and locations in New Jersey. A total of 33,537 claims were assigned to one of six time periods on the basis of timeliness of payment: less than or equal to 30 days, 31-40 days, 41-50 days, 51-60 days, 61-90 days, and greater than 90 days or a separate unpaid category after 170 days had elapsed. A detailed analysis of 3156 claims from one practice was performed to estimate a clean claims submission rate. The overall percentage of claims paid within 40 days was 70%. After 170 days, the overall percentage of paid claims was 93%. The annualized interest lost on delayed payments was $23,939 for the practice analyzed. Prompt payment for radiology services remains an elusive goal in New Jersey, despite passage and implementation of prompt payment legislation.
Iles, Ross Anthony; Wyatt, M; Pransky, G
2012-12-01
This study aimed to determine whether a multi-faceted model of management of work related musculoskeletal disorders reduced compensation claim costs and days of compensation for injured workers. An intervention including early reporting, employee centred case management and removal of barriers to return to work was instituted in 16 selected companies with a combined remuneration over $337 million. Outcomes were evaluated by an administrative dataset from the Victorian WorkCover Authority database. A 'quasi experimental' pre-post design was employed with 492 matched companies without the intervention used as a control group and an average of 21 months of post-intervention follow-up. Primary outcomes were average number of days of compensation and average cost of claims. Secondary outcomes were total medical costs and weekly benefits paid. Information on 3,312 claims was analysed. In companies where the intervention was introduced the average cost of claims was reduced from $6,019 to $3,913 (estimated difference $2,329, 95 % CI $1,318-$3,340) and the number of days of compensation decreased from 33.5 to 14.1 (HR 0.77, 95 % CI 0.67-0.88). Medical costs and weekly benefits costs were also lower after the intervention (p < 0.05). Reduction in claims costs were noted across industry types, injury location and most employer sizes. The model of claims management investigated was effective in reducing the number of days of compensation, total claim costs, total medical costs and the amount paid in weekly benefits. Further research should investigate whether the intervention improves non-financial outcomes in the return to work process.
Pukk-Härenstam, K; Ask, J; Brommels, M; Thor, J; Penaloza, R V; Gaffney, F A
2009-02-01
In Sweden, patient malpractice claims are handled administratively and compensated if an independent physician review confirms patient injury resulting from medical error. Full access to all malpractice claims and hospital discharge data for the country provided a unique opportunity to assess the validity of patient claims as indicators of medical error and patient injury. To determine: (1) the percentage of patient malpractice claims validated by independent physician review, (2) actual malpractice claims rates (claims frequency / clinical volume) and (3) differences between Swedish and other national malpractice claims rates. DESIGN, SETTING AND MATERIAL: Swedish national malpractice claims and hospital discharge data were combined, and malpractice claims rates were determined by county, hospital, hospital department, surgical procedure, patient age and sex and compared with published studies on medical error and malpractice. From 1997 to 2004, there were 23 364 inpatient malpractice claims filed by Swedish patients treated at hospitals reporting 11 514 798 discharges. The overall claims rate, 0.20%, was stable over the period of study and was similar to that found in other tort and administrative compensation systems. Over this 8-year period, 49.5% (range 47.0-52.6%) of filed claims were judged valid and eligible for compensation. Claims rates varied significantly across hospitals; surgical specialties accounted for 46% of discharges, but 88% of claims. There were also large differences in claims rates for procedures. Patient-generated malpractice claims, as collected in the Swedish malpractice insurance system and adjusted for clinical volumes, have a high validity, as assessed by standardised physician review, and provide unique new information on malpractice risks, preventable medical errors and patient injuries. Systematic collection and analysis of patient-generated quality of care complaints should be encouraged, regardless of the malpractice compensation system in use.
Interim evaluation of the effect of a new scrum law on neck and back injuries in rugby union.
Gianotti, S; Hume, P A; Hopkins, W G; Harawira, J; Truman, R
2008-06-01
In January 2007 the International Rugby Board implemented a new law for scrum engagement aimed at improving player welfare by reducing impact force and scrum collapses. In New Zealand the new law was included in RugbySmart, an annual compulsory workshop for coaches and referees. To determine the effect of the new law on scrum-related moderate to serious neck and back injury claims in 2007. Claims filed with the Accident Compensation Corporation (the provider of no-fault injury compensation and rehabilitation in New Zealand) were combined with numbers of registered players to estimate moderate to serious scrum-related claims for players who take part in scrums (forwards). Poisson linear regression was used to compare the observed claims per 100 000 forwards for 2007 with the rate predicted from data for 2002-6. The observed and predicted claims per 100 000 forwards were 52 and 76, respectively (rate ratio 0.69; 90% CI 0.42 to 1.12). The likelihoods of substantial benefit (rate ratio <0.90) and harm (rate ratio >1.1) attributable to the scrum law were 82% and 5%, respectively. The decline in scrum-related injury claims is consistent with a beneficial effect of the new scrum law in the first year of its implementation. Another year of monitoring should provide more evidence for the efficacy of the new law.
Prevalence of relevant nutritional claims related to prevention of obesity in Spanish market
Lopéz-Galán, Belinda; De Magistris, Tiziana
2017-02-01
Introduction: Although previous studies have provided relevant information regarding the progress in the implementation of Regulation (EC) No 1924/2006 of the European Union. So far it not determined the prevalence of relevant nutrition claims in preventing obesity in the Spanish market. Objective: To determine the prevalence of relevant nutritional claims related to prevent the obesity in the Spanish market. Material and methods: A database with 9 food product categories and it nutritional claims was created. Three supermarket chains were included because they represent the 40% of market share. Only the nutritional claims that mention nutrients related obesity was considered. Results: A total of 4,568 products were examined and a total of 900 nutrition claims were found in 20% of the products found. The most frequent nutrients referred in the nutritional claims were fat (42%), sugar (32%), dietary fibre (20%) and salt (6%). Conclusions: In accordance with previous studies, findings reported a low prevalence of nutritional claims indicating that agrifood sector should include more nutritional claims to help consumers making better food choices.
Drug information, misinformation, and disinformation on social media: a content analysis study.
Al Khaja, Khalid A J; AlKhaja, Alwaleed K; Sequeira, Reginald P
2018-05-24
Dissemination of misleading drug information through social media can be detrimental to the health of the public. This study, carried out in Bahrain, evaluated the truthfulness of 22 social media claims about drugs (72.7%), dietary supplements (22.7%), and toxic bisphenol-A (4.5%). They circulated on WhatsApp platform, as case studies. We categorized claims as objectively true, false, or potentially misleading. The content analysis revealed that "potentially misleading" claims were the most frequent messages (59.1%). They tend to exaggerate the efficacy or safety without sufficient evidence to substantiate claims. False claims (27.3%) were likely due to unfair competition or deception. Overall, 13.6% of the messages were objectively true claims that could withstand regulatory scrutiny. Majority of the drug-related messages on social media were potentially misleading or false claims that lacked credible evidence to support them. In the public interest, regulatory authorities should monitor such information disseminated via social media platforms.
Multidisciplinary life cycle metrics and tools for green buildings.
Helgeson, Jennifer F; Lippiatt, Barbara C
2009-07-01
Building sector stakeholders need compelling metrics, tools, data, and case studies to support major investments in sustainable technologies. Proponents of green building widely claim that buildings integrating sustainable technologies are cost effective, but often these claims are based on incomplete, anecdotal evidence that is difficult to reproduce and defend. The claims suffer from 2 main weaknesses: 1) buildings on which claims are based are not necessarily "green" in a science-based, life cycle assessment (LCA) sense and 2) measures of cost effectiveness often are not based on standard methods for measuring economic worth. Yet, the building industry demands compelling metrics to justify sustainable building designs. The problem is hard to solve because, until now, neither methods nor robust data supporting defensible business cases were available. The US National Institute of Standards and Technology (NIST) Building and Fire Research Laboratory is beginning to address these needs by developing metrics and tools for assessing the life cycle economic and environmental performance of buildings. Economic performance is measured with the use of standard life cycle costing methods. Environmental performance is measured by LCA methods that assess the "carbon footprint" of buildings, as well as 11 other sustainability metrics, including fossil fuel depletion, smog formation, water use, habitat alteration, indoor air quality, and effects on human health. Carbon efficiency ratios and other eco-efficiency metrics are established to yield science-based measures of the relative worth, or "business cases," for green buildings. Here, the approach is illustrated through a realistic building case study focused on different heating, ventilation, air conditioning technology energy efficiency. Additionally, the evolution of the Building for Environmental and Economic Sustainability multidisciplinary team and future plans in this area are described.
Can Music Instruction Affect Children's Cognitive Development? ERIC Digest.
ERIC Educational Resources Information Center
Rauscher, Frances H.
Several studies have examined the effects of music instruction on children's abilities in other disciplines. Other studies have explored the effects of listening to music on adults' spatial abilities. Noting that these two sets of findings have been confused, leading to claims that listening to music can improve children's academic abilities, this…
Why We Should Teach the Bohr Model and How to Teach it Effectively
ERIC Educational Resources Information Center
McKagan, S. B.; Perkins, K. K.; Wieman, C. E.
2008-01-01
Some education researchers have claimed that we should not teach the Bohr model of the atom because it inhibits students' ability to learn the true quantum nature of electrons in atoms. Although the evidence for this claim is weak, many have accepted it. This claim has implications for how to present atoms in classes ranging from elementary school…
Merler, Enzo; Bressan, Vittoria; Bilato, Anna Maria; Marinaccio, Alessandro
2011-01-01
To determine the rate of requests for compensation and of compensations awarded for mesothelioma cases due to occupational exposure to asbestos; to identify factors that may influence the outcome; to provide an appreciation of the amount of compensation. Record-linkage study at individual level between the new cases of mesothelioma occurred among the residents of the Veneto Region (Northern Italy) between 1999- 2007 and the file of the Insurance Institute, with individual data on all claims and compensations. Adjusted logistic regression models were used to estimated the association between submitting claims and obtaining an award and socio-demographic and other characteristics. 349 on 499 mesotheliomas considered to be due to occupational exposure to asbestos submitted a claim (70% of those of occupational origin) and 72%of claims were accepted. The welfare system covers only 35%of mesothelioma occurred. The probability of submitting and obtaining a claim was associated with gender, cancer site, age at diagnosis, vital status, and residence or local office in charge of the evaluation. A strong discrimination against women is observed. If exposure to asbestos at work was due to a direct manipulation of asbestos, claims were more easily accepted.As a consequence,mesothelioma occurred among construction workers, the occupational activity at the origin of the largest number of occurring mesotheliomas, are more frequently rejected.When submitted by a relative, the lag between a request for compensation and the decision is on average of about two years. This is the first study in Italy using a record-linkage method and was made possible thanks to a population based mesothelioma Register and the availability of memorized information of the Insurance Institute.The welfare system shown clear limitations and there is the need for more appropriate strategies.
Industry guidelines, laws and regulations ignored: quality of drug advertising in medical journals.
Lankinen, Kari S; Levola, Tero; Marttinen, Kati; Puumalainen, Inka; Helin-Salmivaara, Arja
2004-11-01
To document the quality of evidence base for marketing claims in prescription drug advertisements, to facilitate identification of potential targets for quality improvement. A sample of 1036 advertisements from four major Finnish medical journals published in 2002. Marketing claims were classified in four groups: unambiguous clinical outcome, vague clinical outcome, emotive or immeasurable outcome and non-clinical outcome. Medline references were traced and classified according to the level of evidence available. The statistical variables used in the advertisements were also documented. The sample included 245 distinct advertisements with 883 marketing claims, 1-10 claims per advertisement. Three hundred thirty seven (38%) of the claims were referenced. Each claim could be supported by one reference or more, so the number of references analysed totalled 381, 1-9 references per advertisement. Nine percent of the claims implied unambiguous clinical outcomes, 68% included vague or emotive statements. Twenty one percent of the references were irrelevant to the claim. There was a fair amount of non-scientific and scientific support for the 73 unambiguous claims, but not a single claim was supported by strong scientific evidence. Vague, emotive and non-clinical claims were significantly more often supported by non-Medline or irrelevant references than unambiguous claims. Statistical parameters were stated only 34 times. Referenced marketing claims may appear more scientific, but the use of references does not guarantee the quality of the claims. For the benefit of all stakeholders, both the regulatory control and industry's self-control of drug marketing should adopt more active monitoring roles, and apply sanctions when appropriate. Concerted efforts by several stakeholders might be more effective. Copyright 2004 John Wiley & Sons, Ltd.
Accuracy of pharmaceutical advertisements in medical journals.
Villanueva, Pilar; Peiró, Salvador; Librero, Julián; Pereiró, Inmaculada
2003-01-04
Because of the effect of the ever-growing evidence-based medicine movement on prescribing behaviour of doctors, the pharmaceutical industry incorporates bibliographical references to clinical trials that endorse their products in their advertisements. We aimed to assess whether the references about efficacy, safety, convenience, or cost of antihypertensive and lipid-lowering drugs included in advertisements supported the promotional claims. We assessed all advertisements for antihypertensive and lipid-lowering drugs published in six Spanish medical journals in 1997 that had at least one bibliographical reference. Two pairs of investigators independently reviewed the advertisements to see whether the studies quoted to endorse the advertising messages supported the corresponding claims. We identified 264 different advertisements for antihypertensive drugs and 23 different advertisements for lipid-lowering drugs. We recorded at least one reference in 31 advertisements in the antihypertensive group and at least one reference in every seven advertisements in the lipid-lowering group, providing a total of 125 promotional claims with references. We could not retrieve 23 (18%) references from monographic works and non-published data on file. 79 (63%) of the 125 references were from journals with a high impact factor; 84 (82%) of the 102 references retrieved were from randomised clinical trials. In 45 claims (44.1%; 95% CI 34.3-54.3) the promotional statement was not supported by the reference, most frequently because the slogan recommended the drug in a patient group other than that assessed in the study. Doctors should be cautious in assessment of advertisements that claim a drug has greater efficacy, safety, or convenience, even though these claims are accompanied by bibliographical references to randomised clinical trials published in reputable medical journals and seem to be evidence-based.
Wiggins, Robert E; Gold, Robert S; Menke, Anne M
2015-12-01
To summarize the claims statistics of the Ophthalmic Mutual Insurance Company (OMIC) in the field of pediatric ophthalmology and strabismus (POS). Internal OMIC case summaries and defense counsel case evaluations of all claims in the field of POS closed between December 1, 1988, and February 19, 2013 were retrospectively analyzed. A total of 140 claims were closed over the 25-year study period, of which 44 were closed with an indemnity payment. Claims related to strabismus and retinopathy of prematurity (ROP) were most common, and claims related to ROP resulted in the highest indemnity and expense payments. Issues related to follow-up represented the most significant risk factor among system-related claims. Claims in pediatric ophthalmology and strabismus were infrequent but associated with three times higher average indemnity payments relative to all claims paid by OMIC during the course of the study. Copyright © 2015 American Association for Pediatric Ophthalmology and Strabismus. Published by Elsevier Inc. All rights reserved.
Development of a comorbidity index using physician claims data.
Klabunde, C N; Potosky, A L; Legler, J M; Warren, J L
2000-12-01
Important comorbidities recorded on outpatient claims in administrative datasets may be missed in analyses when only inpatient care is considered. Using the comorbid conditions identified by Charlson and colleagues, we developed a comorbidity index that incorporates the diagnostic and procedure data contained in Medicare physician (Part B) claims. In the national cohorts of elderly prostate (n = 28,868) and breast cancer (n = 14,943) patients assessed in this study, less than 10% of patients had comorbid conditions identified when only Medicare hospital (Part A) claims were examined. By incorporating physician claims, the proportion of patients with comorbid conditions increased to 25%. The new physician claims comorbidity index significantly contributes to models of 2-year noncancer mortality and treatment received in both patient cohorts. We demonstrate the utility of a disease-specific index using an alternative method of construction employing study-specific weights. The physician claims index can be used in conjunction with a comorbidity index derived from inpatient hospital claims, or employed as a stand-alone measure.
[Food, health claims and drugs. Introduction: why such a session devoted to this topic].
Bourlioux, P
2008-01-01
During the ten past years, several countries as Japan, Sweden, Finland, Canada, USA, France ... got involved in the research of foods with positive impact on health. So, new notions as "functionnal foods" and new products with significant names as "alicaments", "nutraceuticals", "foods with health claims" (some of them claiming therapeutic effects) have been created. Since such health claims were developped in different countries of the European Union, a new directive applicable to the Member States from the 1st of July 2007 has been voted by the European Parliament with the following aims: harmonization of health claims and validation of the only claims supported by relevant scientific proofs. Face to such a situation, the French Academy of Pharmacy needed to improve this question, take a clear position, and express necessary recommendations.
Jaconis, Maryanne; Boyd, Stephen J; Hartung, Cynthia M; McCrea, Sean M; Lefler, Elizabeth K; Canu, Will H
2016-12-01
Although the research is clear that boys with ADHD have higher symptomatology and impairment than girls with ADHD, for adults the research is mixed. Some studies suggest no sex differences, whereas others suggest that women might have higher symptomatology and impairment. The present study examined sex differences in ADHD symptomatology and impairment, and the possible role of claimed and behavioral self-handicapping as an explanation for any differences. Claimed self-handicapping (CSH) involves reports of performance-inhibiting conditions, whereas behavioral self-handicapping (BSH) involves reporting more objective, intentional acts that could undermine performance. College students (N = 699) completed an online study. Sex differences were found for hyperactivity such that women reported higher levels, but not for inattention or impairment. The test of the indirect effect of sex through CSH was significant, suggesting that higher levels of CSH in women were associated with elevated ADHD symptoms and impairment. The test of the indirect effect of sex through BSH was also significant, suggesting that higher levels of BSH in men are associated with elevated symptoms of ADHD and impairment. These data extend the literature by suggesting that self-handicapping might at least partially explain differential self-reporting of ADHD symptoms and impairment in emerging adults across the sexes.
The Effect of Repetition on the Discrimination of Asserted and Implied Claims in Advertising.
ERIC Educational Resources Information Center
Bruno, Kristin J.; Harris, Richard J.
1980-01-01
Describes testing of a method for teaching people how to identify implied claims in advertising and keep from remembering them as asserted facts. Results show that training may have an effect on teaching the naive consumer to recognize potentially misleading statements. (Author/BK)
Effects of Scenario Planning on Participant Mental Models
ERIC Educational Resources Information Center
Glick, Margaret B.; Chermack, Thomas J.; Luckel, Henry; Gauck, Brian Q.
2012-01-01
Purpose: The purpose of this paper is to assess the effects of scenario planning on participant mental model styles. Design/methodology/approach: The scenario planning literature is consistent with claims that scenario planning can change individual mental models. These claims are supported by anecdotal evidence and stories from the practical…
Why Most Published Research Findings Are False
Ioannidis, John P. A.
2005-01-01
Summary There is increasing concern that most current published research findings are false. The probability that a research claim is true may depend on study power and bias, the number of other studies on the same question, and, importantly, the ratio of true to no relationships among the relationships probed in each scientific field. In this framework, a research finding is less likely to be true when the studies conducted in a field are smaller; when effect sizes are smaller; when there is a greater number and lesser preselection of tested relationships; where there is greater flexibility in designs, definitions, outcomes, and analytical modes; when there is greater financial and other interest and prejudice; and when more teams are involved in a scientific field in chase of statistical significance. Simulations show that for most study designs and settings, it is more likely for a research claim to be false than true. Moreover, for many current scientific fields, claimed research findings may often be simply accurate measures of the prevailing bias. In this essay, I discuss the implications of these problems for the conduct and interpretation of research. PMID:16060722
Loss of work productivity due to illness and medical treatment.
Cockburn, I M; Bailit, H L; Berndt, E R; Finkelstein, S N
1999-11-01
We examined the effects on work productivity of treatment with antihistamines in a retrospective study using linked health claims data and daily work output records for a sample of nearly 6000 claims processors at a large insurance company, between 1993 and 1995. We explained the variation in work output depending on the subjects' demographic characteristics, their jobs, and whether they were treated with "sedating" versus "nonsedating" antihistamines for nasal allergies. Differences of up to 13% in productivity were found after the subjects took sedating or nonsedating antihistamines. The observed effect suggests substantial indirect economic costs, which up to now have been largely overlooked because work productivity has proved difficult to measure objectively.
Uptake and effectiveness of the Children's Fitness Tax Credit in Canada: the rich get richer
2010-01-01
Background The Government of Canada implemented a Children's Fitness Tax Credit (CFTC) in 2007 which allows a non-refundable tax credit of up to $500 to register a child in an eligible physical activity (PA) program. The purposes of this study were to assess whether the awareness, uptake, and perceived effectiveness of this tax credit varied by household income among Canadian parents. Methods An internet-based panel survey was conducted in March 2009 with a representative sample of 2135 Canadians. Of those, parents with children aged 2 to 18 years of age (n = 1004) were asked if their child was involved in organized PA programs (including dance and sports), the associated costs to register their child in these programs, awareness of the CFTC, if they had claimed the CFTC for the tax year 2007, and whether they planned to claim it in the upcoming year. Parents were also asked if they believed the CFTC has lead to their child being more involved in PA programs. Results Among parents, 54.4% stated their child was in organized PA and 55.5% were aware of the CFTC. Parents in the lowest income quartile were significantly less aware and less likely to claim the CFTC than other income groups. Among parents who had claimed the CFTC, few (15.6%) believed it had increased their child's participation in PA programs. Conclusions More than half of Canadian parents with children have claimed the CFTC. However, the tax credit appears to benefit the wealthier families in Canada. PMID:20565963
Bussières, André E; Sales, Anne E; Ramsay, Timothy; Hilles, Steven M; Grimshaw, Jeremy M
2014-08-01
Overuse and misuse of spine X-ray imaging for nonspecific back and neck pain persists among chiropractors. Distribution of educational materials among physicians results in small-to-modest improvements in appropriate care, such as ordering spine X-ray studies, but little is known about its impact among North American chiropractors. To evaluate the impact of web-based dissemination of a diagnostic imaging guideline on the use of spine X-ray images among chiropractors. Quasi-experimental design that used interrupted time series to evaluate the effect of guidelines dissemination on spine X-ray imaging claims by chiropractors enlisted in managed care network in the United States. Consecutive adult patients consulting for complaints of spine disorders. A change in level (the mean number of spine X-ray imaging claims per month immediately after the introduction of the guidelines), change in trend (any differences between preintervention and postintervention slopes), estimation of monthly average intervention effect after the intervention. The imaging guideline was disseminated online in April 2008. Administrative claims data were extracted between January 2006 and December 2010. Segmented regression analysis with autoregressive error was used to estimate the impact of guideline recommendations on the rate of spine X-ray studies. Sensitivity analysis considered the effect of two additional quality improvement strategies, a policy change and an education intervention. Time series analysis revealed a significant change in the level of spine X-ray study ordering weeks after introduction of the guidelines (-0.01; 95% confidence interval=-0.01, -0.002; p=.01), but no change in trend of the regression lines. The monthly mean rate of spine X-ray studies within 5 days of initial visit per new patient exams decreased by 10 per 1000, a 5.26% relative decrease after guideline dissemination. Controlling for two quality improvement strategies did not change the results. Web-based guideline dissemination was associated with an immediate reduction in spine X-ray imaging claims. Sensitivity analysis suggests our results are robust. This passive strategy is likely cost-effective in a chiropractic network setting. Copyright © 2014 Elsevier Inc. All rights reserved.
Kollannoor-Samuel, Grace; Shebl, Fatma M; Hawley, Nicola L; Pérez-Escamilla, Rafael
2016-12-01
The majority of US consumers use the nutrition facts panel (NFP) or health claims for food selections. Although previous studies have consistently reported positive impacts of NFP use on dietary intake, evidence regarding the effect of the use of health claims, either alone or in combination with the NFP, on diet quality and health outcomes is scarce. Our primary objective was to test for associations of the use of food labels (the NFP or health claims) with overall diet quality in individuals with prediabetes. In addition, we examined the association between food label use and glycated hemoglobin (HbA1c) concentrations. We conducted a weighted linear regression, which was appropriate for a complex sampling survey, with the use of cross-sectional data from 2654 US adults with undiagnosed prediabetes who participated in the 2005-2010 NHANES cycles. The following 4 categories of food label (NFP or health claims) use were identified: 1) both labels, 2) health claims only, 3) neither label, and 4) the NFP only. Healthy Eating Index-2010 score, which we used to assess diet quality, was calculated from two 24-h recalls. Blood samples for analyzing HbA1c concentrations (glycemic control) were collected in the mobile examination center. The overall diet quality scores for the use of both labels [b: -2.76 (95% CI: -5.04, -0.48); P = 0.019], of health claims only [b: -3.46 (-6.64, -0.28); P = 0.033], and of neither label [b: -4.01 (-5.75, -2.28); P < 0.001] were lower than those of NFP-only users. Moreover, HbA1c concentrations of users of both labels [b: 0.09% (95% CI: 0.03%, 0.16%); P = 0.008] and health claims only [b: 0.13% (95% CI: 0.02%, 0.25%); P = 0.021] were higher than those of NFP-only users. In participants with undiagnosed prediabetes, the use of health claims alone, of both labels, or of neither label (compared with the use of the NFP only) was associated with poorer diet quality. In addition, users of neither label and users of both labels had poorer glycemic control. Further studies are needed to understand why the use of health claims may not be health promoting in this high-risk population. © 2016 American Society for Nutrition.
Collie, Alex; Lane, Tyler J; Hassani-Mahmooei, Behrooz; Thompson, Jason; McLeod, Chris
2016-01-01
Objectives To determine whether the jurisdiction in which a work-related injury compensation claim is made is an independent predictor of duration of time off work following work injury, and if so, the magnitude of the effect. Setting Eight Australian state and territory workers' compensation systems, providing coverage for more than 90% of the Australian labour force. Administrative claims data from these systems were provided by government regulatory authorities for the study. Participants 95 976 Australian workers with workers' compensation claims accepted in 2010 and with at least 2 weeks of compensated time off work. Primary outcome measure Duration of time lost from work in weeks, censored at 104 weeks. Results After controlling for demographic, worker, injury and employer factors in a Cox regression model, significant differences in duration of time loss between state and territory of claim were observed. Compared with New South Wales, workers in Victoria, South Australia and Comcare had significantly longer durations of time off work and were more likely to be receiving income benefits at 104 weeks postinjury, while workers in Tasmania and Queensland had significantly shorter durations of time off work. Conclusions The jurisdiction in which an injured worker makes a compensation claim has a significant and independent impact on duration of time loss. Further research is necessary to identify specific compensation system policies and practices that promote timely and appropriate return to work and reduce duration of time off work. PMID:27150186
Claims-Based Definition of Death in Japanese Claims Database: Validity and Implications
Ooba, Nobuhiro; Setoguchi, Soko; Ando, Takashi; Sato, Tsugumichi; Yamaguchi, Takuhiro; Mochizuki, Mayumi; Kubota, Kiyoshi
2013-01-01
Background For the pending National Claims Database in Japan, researchers will not have access to death information in the enrollment files. We developed and evaluated a claims-based definition of death. Methodology/Principal Findings We used healthcare claims and enrollment data between January 2005 and August 2009 for 195,193 beneficiaries aged 20 to 74 in 3 private health insurance unions. We developed claims-based definitions of death using discharge or disease status and Charlson comorbidity index (CCI). We calculated sensitivity, specificity and positive predictive values (PPVs) using the enrollment data as a gold standard in the overall population and subgroups divided by demographic and other factors. We also assessed bias and precision in two example studies where an outcome was death. The definition based on the combination of discharge/disease status and CCI provided moderate sensitivity (around 60%) and high specificity (99.99%) and high PPVs (94.8%). In most subgroups, sensitivity of the preferred definition was also around 60% but varied from 28 to 91%. In an example study comparing death rates between two anticancer drug classes, the claims-based definition provided valid and precise hazard ratios (HRs). In another example study comparing two classes of anti-depressants, the HR with the claims-based definition was biased and had lower precision than that with the gold standard definition. Conclusions/Significance The claims-based definitions of death developed in this study had high specificity and PPVs while sensitivity was around 60%. The definitions will be useful in future studies when used with attention to the possible fluctuation of sensitivity in some subpopulations. PMID:23741526
Nsiah-Boateng, Eric; Asenso-Boadi, Francis; Dsane-Selby, Lydia; Andoh-Adjei, Francis-Xavier; Otoo, Nathaniel; Akweongo, Patricia; Aikins, Moses
2017-02-06
A robust medical claims review system is crucial for addressing fraud and abuse and ensuring financial viability of health insurance organisations. This paper assesses claims adjustment rate of the paper- and electronic-based claims reviews of the National Health Insurance Scheme (NHIS) in Ghana. The study was a cross-sectional comparative assessment of paper- and electronic-based claims reviews of the NHIS. Medical claims of subscribers for the year, 2014 were requested from the claims directorate and analysed. Proportions of claims adjusted by the paper- and electronic-based claims reviews were determined for each type of healthcare facility. Bivariate analyses were also conducted to test for differences in claims adjustments between healthcare facility types, and between the two claims reviews. The electronic-based review made overall adjustment of 17.0% from GHS10.09 million (USD2.64 m) claims cost whilst the paper-based review adjusted 4.9% from a total of GHS57.50 million (USD15.09 m) claims cost received, and the difference was significant (p < 0.001). However, there were no significant differences in claims cost adjustment rate between healthcare facility types by the electronic-based (p = 0.0656) and by the paper-based reviews (p = 0.6484). The electronic-based review adjusted significantly higher claims cost than the paper-based claims review. Scaling up the electronic-based review to cover claims from all accredited care providers could reduce spurious claims cost to the scheme and ensure long term financial sustainability.
Analysis of obstetrics and gynecology professional liability claims in Catalonia, Spain (1986-2010).
Gómez-Durán, Esperanza L; Mulà-Rosías, Joan Antoni; Lailla-Vicens, Josep Maria; Benet-Travé, Josep; Arimany-Manso, Josep
2013-07-01
To identify relevant factors involved in obstetrics and gynecology (OG) professional liability claims to help archive better management of risks. Analysis of 885 OG claims opened between 1986 and 2010, with the identification of the most common events leading to a claim, the economical and juridical characteristics of the claims, as well as the relevant trends over the study period. Most claims related to obstetrics. Labor, delivery and its complications accounted for 33.1% of the claims; 12.77% related specifically to cesarean. Oncological diseases, fetus death during labor and delivery, neurologically impaired infant and histerectomy-related problems were the most frequently claimed events. Most cases ended up without an indemnity payment and 37.7% of closed files were solved by an out-of-court procedure. Average payment was higher for the obstetric procedures than for those concerning gynecology cases. The proportion of claims relating to obstetrics increased during the study period, as well as the average payment. OG is at high-risk for malpractice claims, but compensation awards are not frequent. However, particular events, such as retained foreign objects, tubal ligation, ultrasound diagnosis or neurologically impaired newborns, deserve special attention regarding medico-legal issues. Copyright © 2013 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.
Nutrition communication: consumer perceptions and predicting intentions.
Dean, Moira; Lähteenmäki, Liisa; Shepherd, Richard
2011-02-01
Health claims on food products, which aim at informing the public about the health benefits of the product, represent one type of nutrition communication; the use of these is regulated by the European Union. This paper provides an overview of the research on health claims, including consumers' perceptions of such claims and their intention to buy products that carry health-related claims. This is followed by a discussion on the results from some recent studies investigating public perceptions and willingness to use products with health claims. In these studies, claims are presented in the form of messages of different lengths, types, framing, with and without qualifying words and symbols. They also investigate how perceptions and intentions are affected by individual needs and product characteristics. Results show that adding health claims to products does increase their perceived healthiness. Claim structure was found to make a difference to perceptions, but its influence depended on the level of relevance, familiarity and individuals' need for information. Further, the type of health benefit proposed and the base product used also affected perceptions of healthiness. The paper concludes that while healthiness perceptions relating to products with health claims may vary between men and women, old and young and between countries, the main factor influencing perceived healthiness and intention to buy a product with health claim is personal relevance.
NASA Astrophysics Data System (ADS)
Edi Nugroho Soebandrija, Khristian; Pratama, Yogi
2014-03-01
This paper has the objective to provide the innovation in information technology in both theoretical and empirical study. Precisely, both aspects relate to the Shortage Mispacking Quality Report (SMQR) Claims in Export and Import in Automotive Industry. This paper discusses the major aspects of Innovation, Information Technology, Performance and Competitive Advantage. Furthermore, In the empirical study of PT. Astra Honda Motor (AHM) refers to SMQR Claims, Communication Systems, Analysis and Design Systems. Briefly both aspects of the major aspects and its empirical study are discussed in the Introduction Session. Furthermore, the more detail discussion is conducted in the related aspects in other sessions of this paper, in particular in Literature Review in term classical and updated reference of current research. The increases of SMQR claim and communication problem at PT. Astra Daihatsu Motor (PT. ADM) which still using the email cause the time of claim settlement become longer and finally it causes the rejected of SMQR claim by supplier. With presence of this problem then performed to design the integrated communication system to manage the communication process of SMQR claim between PT. ADM with supplier. The systems was analyzed and designed is expected to facilitate the claim communication process so that can be run in accordance with the procedure and fulfill the target of claim settlement time and also eliminate the difficulties and problems on the previous manual communication system with the email. The design process of the system using the approach of system development life cycle method by Kendall & Kendall (2006)which design process covers the SMQR problem communication process, judgment process by the supplier, claim process, claim payment process and claim monitoring process. After getting the appropriate system designs for managing the SMQR claim, furthermore performed the system implementation and can be seen the improvement in claim communication process and settlement time become faster and achieve the target. The conclusion in this paper comprises two major aspects. The first one refers to the conclusion in term of theory and concept. The second one refers to the conclusion in term of the empirical study of one of automotive industries in Indonesia. Both of them are expected to have contribution in current and future research of related aspects that are discussed in this paper.
Fogel, Louis E; Ray, Chad J
2015-01-01
In the upcoming case of Teva Pharmaceuticals v. Sandoz, the U.S. Supreme Court will address how much deference the appellate court should afford to a trial court's claim construction ruling. The effect of this decision will be far-reaching, as how claims are construed can determine whether a patent is infringed or not infringed, valid or invalid.
ERIC Educational Resources Information Center
Mikkelsen, Kim Sass
2017-01-01
Contemporary case studies rely on verbal arguments and set theory to build or evaluate theoretical claims. While existing procedures excel in the use of qualitative information (information about kind), they ignore quantitative information (information about degree) at central points of the analysis. Effectively, contemporary case studies rely on…
NASA Astrophysics Data System (ADS)
Chek, Mohd Zaki Awang; Ahmad, Abu Bakar; Ridzwan, Ahmad Nur Azam Ahmad; Jelas, Imran Md.; Jamal, Nur Faezah; Ismail, Isma Liana; Zulkifli, Faiz; Noor, Syamsul Ikram Mohd
2012-09-01
The main objective of this study is to forecast the future claims amount of Invalidity Pension Scheme (IPS). All data were derived from SOCSO annual reports from year 1972 - 2010. These claims consist of all claims amount from 7 benefits offered by SOCSO such as Invalidity Pension, Invalidity Grant, Survivors Pension, Constant Attendance Allowance, Rehabilitation, Funeral and Education. Prediction of future claims of Invalidity Pension Scheme will be made using Univariate Forecasting Models to predict the future claims among workforce in Malaysia.
Scharrer, Lisa; Rupieper, Yvonne; Stadtler, Marc; Bromme, Rainer
2017-11-01
Science popularization fulfills the important task of making scientific knowledge understandable and accessible for the lay public. However, the simplification of information required to achieve this accessibility may lead to the risk of audiences relying overly strongly on their own epistemic capabilities when making judgments about scientific claims. Moreover, they may underestimate how the division of cognitive labor makes them dependent on experts. This article reports an empirical study demonstrating that this "easiness effect of science popularization" occurs when laypeople read authentic popularized science depictions. After reading popularized articles addressed to a lay audience, laypeople agreed more with the knowledge claims they contained and were more confident in their claim judgments than after reading articles addressed to expert audiences. Implications for communicating scientific knowledge to the general public are discussed.
Occupational carbon monoxide poisoning in the State of Washington, 1994-1999.
Lofgren, Don J
2002-04-01
Carbon monoxide poisonings continue to be significant and preventable for a number of work operations. This study assesses occupational carbon monoxide morbidity and mortality for the state of Washington based on a review of workers' compensation records for the years 1994-1999. The study characterizes sources, industries, and causative factors, and further attempts to identify work operations most at risk. Records were identified by both injury source and diagnostic codes. The study limits itself to non-fire-related carbon monoxide poisonings and primarily those from acute exposure. A decline in the number of claims was not evident, but the number of incidents per year showed a slight decline. Carbon monoxide poisonings were found to occur throughout all types of industries. The greatest number of claims was found in agriculture, followed by construction and wholesale trade, with these three accounting for more than half the claims and nearly half of the incidents. The more severe poisonings did not necessarily occur in industries with the greatest number of incidents. The major source for carbon monoxide poisoning was forklift trucks, followed by auto/truck/bus, portable saws, and more than 20 other sources. Fruit packing and storage had the highest number of incidents mostly due to fuel-powered forklift activity, with nearly half of the incidents occurring in cold rooms. Adverse health effects as measured by carboxyhemoglobin, hyperbaric oxygen treatment, unconsciousness, and number and cost of claims were indexed by source. Though several specific work operations were identified, the episodic nature of carbon monoxide poisonings, as well as the diverse industries and sources, and the opportunity for a severe poisoning in any number of operations, poses challenges for effective intervention.
Making Sense of Studies That Claim Benefits of Frenotomy in the Absence of Classic Tongue-Tie.
Douglas, Pamela
2017-08-01
By performing an in-depth analysis of one high profile example, this article aims to help breastfeeding support professionals understand the methodological flaws that characterize recent studies claiming to show the efficacy of frenotomy for the diagnoses of posterior tongue-tie and upper lip-tie. The example study does not address definitional confusion or control for the effects of the passage of time. It does not consider the effects of caring attention, validation, and lactation consultant support. It also does not consider the extensive research over the past three decades that has established that reflux in the first 6 months of life is benign, even though increased reflux frequency may correlate with unsettled infant behavior. The study authors relied on the hypothesis that reflux is caused by excessive air swallowing in infants with poor latch due to posterior tongue-tie and upper lip-tie, which lacks credible physiological mechanisms or supporting evidence. The authors' claim that conducting a randomized controlled trial to investigate the efficacy of frenotomy would be unethical contradicts the basic principles of good science. This article argues that our breastfeeding women and their babies deserve the most rigorous scientific methods available, and acknowledgment of the biases inherent in less rigorous research, if we are to make appropriate decisions concerning intervention with frenotomy and to prevent unnecessary oral surgery.
Alamgir, Hasanat; Yu, Shicheng; Fast, Catherine; Hennessy, Stephanie; Kidd, Catherine; Yassi, Annalee
2008-05-01
A longitudinal study was conducted in three long-term care facilities to evaluate the effectiveness and cost benefit of overhead lifts in reducing the risk of musculoskeletal injury among healthcare workers. Analysis of injury trends spanning 6 years before intervention (1996-2001) and 4 years after intervention (2002-2005) found a significant and sustained decrease in workers' compensation claims per number of beds and in working days lost per bed. The payback period was estimated under various assumptions and varied from 6.3 to 6.2 years if only direct claim-cost savings were included, and from 2.06 to 3.20 years when indirect savings were added. The significant reductions in injury rates and compensation claims support intervention with overhead ceiling lifts. A more comprehensive evaluation of such programmes should incorporate in the analysis important variables such as staffing ratios, job stresses, injury reporting systems and compensation policies during the study period.
Guo, Jinqiu; Takada, Akira; Tanaka, Koji; Sato, Junzo; Suzuki, Muneou; Takahashi, Kiwamu; Daimon, Hiroyuki; Suzuki, Toshiaki; Nakashima, Yusei; Araki, Kenji; Yoshihara, Hiroyuki
2005-08-01
With the evolving and diverse electronic medical record (EMR) systems, there appears to be an ever greater need to link EMR systems and patient accounting systems with a standardized data exchange format. To this end, the CLinical Accounting InforMation (CLAIM) data exchange standard was developed. CLAIM is subordinate to the Medical Markup Language (MML) standard, which allows the exchange of medical data among different medical institutions. CLAIM uses eXtensible Markup Language (XML) as a meta-language. The current version, 2.1, inherited the basic structure of MML 2.x and contains two modules including information related to registration, appointment, procedure and charging. CLAIM 2.1 was implemented successfully in Japan in 2001. Consequently, it was confirmed that CLAIM could be used as an effective data exchange format between EMR systems and patient accounting systems.
Injuries and illnesses from wood framing in residential construction, Washington State, 1993-1999.
Shah, Syed Mahboob Ali; Bonauto, David; Silverstein, Barbara; Foley, Michael; Kalat, John
2003-11-01
The construction industry is associated with high rates of work-related injury. We used workers compensation data to describe the injuries and illnesses, claim rates, and claim costs associated with wood framing activities in construction. From 1993 to 1999, there were 33,021 accepted state fund workers compensation claims with direct costs of over $197 million. The average annual claim rate was 45 per 100 full-time equivalent. Statistically significant downward trends were noted in claim rates for all injuries and illnesses, compensable time loss claims, eye and fall injuries. However, these trends were not statistically significantly different from those observed in all other construction risk classes combined. The information in this report can be used to guide prevention efforts and to evaluate the effectiveness of Washington state initiatives to reduce injury and illness rates in wood frame construction.
Does hot weather affect work-related injury? A case-crossover study in Guangzhou, China.
Sheng, Rongrong; Li, Changchang; Wang, Qiong; Yang, Lianping; Bao, Junzhe; Wang, Kaiwen; Ma, Rui; Gao, Chuansi; Lin, Shao; Zhang, Ying; Bi, Peng; Fu, Chuandong; Huang, Cunrui
2018-04-01
Despite increasing concerns about the health effects of climate change, the extent to which workers are affected by hot weather is not well documented. This study aims to investigate the association between high temperatures and work-related injuries using data from a large subtropical city in China. We used workers' compensation claims to identify work-related injuries in Guangzhou, China during 2011-2012. To feature the heat effect, the study period was restricted to the warm seasons in Guangzhou (1 May-31 October). We conducted a time-stratified case-crossover study to examine the association between ambient outdoor temperatures, including daily maximum and minimum temperatures, and cases of work-related injury. The relationships were assessed using conditional Poisson regression models. Overall, a total of 5418 workers' compensation claims were included over the study period. Both maximum and minimum temperatures were significantly associated with work-related injuries, but associations varied by subgroup. One °C increase in maximum temperature was associated with a 1.4% (RR = 1.014, 95%CIs 1.012-1.017) increase in daily injury claims. Significant associations were seen for male and middle-aged workers, workers in small and medium-sized enterprises, and those working in manufacturing sector. And 1 °C increase in minimum temperature was associated with 1.7% (RR = 1.017, 95%CIs 1.012-1.021) increase in daily injury claims. Significant associations were observed for female and middle-aged workers, workers in large-sized enterprises, and those working in transport and construction sectors. We found a higher risk of work-related injuries due to hot weather in Guangzhou, China. This study provides important epidemiological evidence for policy-makers and industry that may assist in the formulation of occupational safety and climate adaptation strategies. Copyright © 2018 Elsevier GmbH. All rights reserved.
20 CFR 410.535 - Reductions; effect of an additional claim for benefits.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Reductions; effect of an additional claim for benefits. 410.535 Section 410.535 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.535...
20 CFR 410.535 - Reductions; effect of an additional claim for benefits.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Reductions; effect of an additional claim for benefits. 410.535 Section 410.535 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.535...
5 CFR 551.708 - Finality and effect of OPM FLSA claim decision.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Finality and effect of OPM FLSA claim decision. 551.708 Section 551.708 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE.... (b) A decision by OPM under the Act is binding on all administrative, certifying, payroll, disbursing...
NASA Astrophysics Data System (ADS)
Wong, Jacqueline Yin Sang
2015-10-01
Evidence and explanatory mechanism are central to scientific practices. Using such information could also inform decisions about issues in which science can play some role, from policy issues like climate change to personal issues like vaccination. While research suggests that people tend to focus on non-science considerations when making science-related decisions, there is also evidence that people can reason very productively with evidence and mechanism. This study examines how the goals participants pursue when reading a science report influences how they attend to information about causal mechanism and evidence. Two hundred and seventeen high school students were asked either to evaluate the truth of a scientific claim, to make a personal decision based on the claim, or to make a social policy decision based on the claim using an online task-based survey. All three groups of participants attended to evidence and mechanism, but participants with different goals requested different types of information and were influenced by evidence and mechanism for different reasons. The findings suggest that goals influence how participants use evidence and mechanism.
DOT National Transportation Integrated Search
1970-01-01
This study investigated a liquid, enzymatic, proprietary product, Paczyme, to determine if it could be used effectively and economically as a soil stabilizer in highway construction. Specific objectives were sought to prove or disprove the claims of ...
Isaksson-Hellman, Irene; Lindman, Magdalena
2016-09-01
The aim of the present study was to evaluate the crash mitigation performance of low-speed automated emergency braking collision avoidance technologies by examining crash rates, car damage, and personal injuries. Insurance claims data were used to identify rear-end frontal collisions, the specific situations where the low-speed automated emergency braking system intervenes. We compared cars of the same model (Volvo V70) with and without the low-speed automated emergency braking system (AEB and no AEB, respectively). Distributions of spare parts required for car repair were analyzed to identify car damage, and crash severity was estimated by comparing the results with laboratory crash tests. Repair costs and occupant injuries were investigated for both the striking and the struck vehicle. Rear-end frontal collisions were reduced by 27% for cars with low-speed AEB compared to cars without the system. Those of low severity were reduced by 37%, though more severe crashes were not reduced. Accordingly, the number of injured occupants in vehicles struck by low-speed AEB cars was reduced in low-severity crashes. In offset crash configurations, the system was found to be less effective. This study adds important information about the safety performance of collision avoidance technologies, beyond the number of crashes avoided. By combining insurance claims data and information from spare parts used, the study demonstrates a mitigating effect of low-speed AEB in real-world traffic.
Toward safer practice in otology: a report on 15 years of clinical negligence claims.
Mathew, Rajeev; Asimacopoulos, Eleni; Valentine, Peter
2011-10-01
To determine the characteristics of medical negligence claims arising from otological practice. Retrospective analysis of medical negligence claims contained in the National Health Service Litigation Authority (NHSLA) database. Claims relating to otology and neurotology between 1995 and 2010 were obtained from the NHSLA database and analyzed for cause of injury, type of injury, outcome of claim and costs. Over 15 years there were 137 claims in otology, representing 26% of all the claims in otolaryngology. Of these, 116 have been closed, and 84% of closed claims resulted in payment. Of the 97 successful claims, 63 were related to operative complications. This included six cases of wrong side/site surgery, and 15 cases of inadequate informed consent. The most common injuries claimed were hearing loss, facial paralysis, and additional/unnecessary surgery. Middle ear ventilation and mastoid surgery were the procedures most commonly associated with a successful claim. There were 15 successful claims of misdiagnosis/delayed diagnosis, with chronic suppurative otitis media the condition most frequently missed. There were nine successful claims related to outpatient procedures, of which seven were for aural toilet and six claims of medical mismanagement, including three cases of ototoxicity from topical medications. There were also four successful claims for morbidity due to delayed surgery. This is the first study to report outcomes of negligence claims in otology. Claims in otology are associated with a high success rate. A significant proportion of claims are not related to surgery and represent areas where safety should also be addressed. Copyright © 2011 The American Laryngological, Rhinological, and Otological Society, Inc.
Premium analysis for copula model: A case study for Malaysian motor insurance claims
NASA Astrophysics Data System (ADS)
Resti, Yulia; Ismail, Noriszura; Jaaman, Saiful Hafizah
2014-06-01
This study performs premium analysis for copula models with regression marginals. For illustration purpose, the copula models are fitted to the Malaysian motor insurance claims data. In this study, we consider copula models from Archimedean and Elliptical families, and marginal distributions of Gamma and Inverse Gaussian regression models. The simulated results from independent model, which is obtained from fitting regression models separately to each claim category, and dependent model, which is obtained from fitting copula models to all claim categories, are compared. The results show that the dependent model using Frank copula is the best model since the risk premiums estimated under this model are closely approximate to the actual claims experience relative to the other copula models.
ERIC Educational Resources Information Center
Thiel, Corrie; Bellmann, Johannes
2017-01-01
Based on a research project comprising data from an interview study and a survey with teachers and school principals in four German federal states ("Bundesländer"), this paper questions the claim that the side effects of accountability in education are bound to high-stakes contexts, and also provides evidence of side effects occurring in…
Social Validation Influences Individuals’ Judgments about Ownership
Casiraghi, Leandro; Faigenbaum, Gustavo; Chehtman, Alejandro; Sigman, Mariano
2018-01-01
In all domains, from informal to formal, there are conflicts about property and ownership which resolution demands consideration of alleged claims from more than one party. In this work we asked adults (N = 359) to judge cases in which a character held a property claim over an item, but is challenged by a second character who holds a different, subsequent claim over it. The specific goal of this work is to investigate how the resolution of such conflicts depends on the social endorsement of ownership claims. To achieve this aim, we designed variations of conflictive situations over property in which we manipulated details regarding the knowledge of the second agent of other third-parties about the first agent’s actions. In essence, our questions were: if an agent claims ownership of something which has a previous property claim on (1) does it matter whether said agent knew of the first’s agent actions or not? And (2) does it matter whether third parties were aware or notified of the first one’s claim? The results confirm that adults resolve the settling of property rights based not only on the nature of ownership claims but also on the social acknowledgment of such claims, in accordance with what is stipulated in legal systems worldwide. Participants considered the second character in the stories to hold a lesser right over the object under dispute when she knew of the first character’s claim. Participants also considered that the first character’s claim was reinforced when there were witnesses for her actions, but not when third parties were merely communicated of such actions. This is the first study to our knowledge that studies how social validation of ownership claims drives adults’ judgments on property claims. PMID:29440998
Social Validation Influences Individuals' Judgments about Ownership.
Casiraghi, Leandro; Faigenbaum, Gustavo; Chehtman, Alejandro; Sigman, Mariano
2018-01-01
In all domains, from informal to formal, there are conflicts about property and ownership which resolution demands consideration of alleged claims from more than one party. In this work we asked adults ( N = 359) to judge cases in which a character held a property claim over an item, but is challenged by a second character who holds a different, subsequent claim over it. The specific goal of this work is to investigate how the resolution of such conflicts depends on the social endorsement of ownership claims. To achieve this aim, we designed variations of conflictive situations over property in which we manipulated details regarding the knowledge of the second agent of other third-parties about the first agent's actions. In essence, our questions were: if an agent claims ownership of something which has a previous property claim on (1) does it matter whether said agent knew of the first's agent actions or not? And (2) does it matter whether third parties were aware or notified of the first one's claim? The results confirm that adults resolve the settling of property rights based not only on the nature of ownership claims but also on the social acknowledgment of such claims, in accordance with what is stipulated in legal systems worldwide. Participants considered the second character in the stories to hold a lesser right over the object under dispute when she knew of the first character's claim. Participants also considered that the first character's claim was reinforced when there were witnesses for her actions, but not when third parties were merely communicated of such actions. This is the first study to our knowledge that studies how social validation of ownership claims drives adults' judgments on property claims.
Otaki, Yasuhiro; DaSilva, Makiko Ishida; Saito, Yuichi; Oyama, Yasuaki; Oiso, Giichiro; Yoshida, Tomohiko; Fukuhara, Masakazu; Moriyama, Mitsuru
2018-03-01
Septic arthritis (SA) cases can result in claims or litigation because of poor prognosis even if it is unavoidable. Although these claims or litigation are useful for understanding causes and background factors of medical errors, the characteristics of malpractice claims associated with SA remain undetermined in Japan. This study aimed to increase our understanding of malpractice claims in the clinical management of SA. We analyzed 6 civil precedents and 16 closed claims of SA from 8530 malpractice claims processed between July 2004 and June 2014 by the Tokyo office of Sompo Japan Nipponkoa Insurance, Incorporated. We also studied 5 accident and 21 incident reports of SA based on project data compiled by the Japan Council for Quality Health Care. The rate of negligence was 83.3% in the precedents and 75.0% in closed claims. Two main malpractice claim patterns were revealed: SA in a lower extremity joint following sepsis caused by methicillin-resistant Staphylococcus aureus in newborns and SA in an injection site following joint injection. These two patterns accounted for 83.3% and 56.3% of judicial cases and closed claim cases, respectively. Breakdowns in care process of accident and incident reports were clearly differentiated from judicial cases or closed claim cases (Fisher's exact test, p < 0.001). It is important to pay particular attention to SA following sepsis in newborns and to monitor for any signs of SA after joint injection to ensure early diagnosis. Analysis of both malpractice claims and accident and incident reports is essential to ensure a full understanding of the situation in Japan. Copyright © 2017. Published by Elsevier Taiwan LLC.
A report on 15 years of clinical negligence claims in rhinology.
Geyton, Thomas; Odutoye, Tunde; Mathew, Rajeev
2014-01-01
This study was designed to determine the characteristics of medical negligence claims in rhinology. In 2010-2011 the National Health Service (NHS) litigation bill surpassed 1 billion Great British Pounds (GBP; 1.52 billion U.S. dollars [US$]). Systematic analysis of malpractice complaints allows for the identification of errors and can thereby improve patient safety and reduce the burden of litigation claims on health services. Claims relating to ear, nose, and throat between 1995 and 2010 were obtained from the NHS Litigation Authority and were analyzed. The series contains 65 closed claims that resulted in payment totaling 3.1 million GBP (US$4.7 million). Fifty claims were related to surgical complications. Functional endoscopic sinus surgery and septoplasty were the procedures most commonly associated with successful claims. There were 11 cases of orbital injury including 6 cases of visual loss and 5 cases of diplopia. The most common cause of a claim was failure to recognize the complication or manage it appropriately. Lack of informed consent was claimed in eight cases. Other claims arose because of errors in outpatient procedures (two), diagnosis (six), delayed surgery (one), and errors in medical management (three). This is the first study to report the outcomes of negligence claims in rhinology in the United Kingdom. Claims in rhinology are associated with a high success rate. Steps that can be taken to reduce litigation include careful patient workup and ensuring adequate informed consent. Where there is a suspicion of orbital damage early recognition and intervention is needed to reduce long-term injury to the patient.
Infant-Directed Media: An Analysis of Product Information and Claims
ERIC Educational Resources Information Center
Fenstermacher, Susan K.; Barr, Rachel; Salerno, Katherine; Garcia, Amaya; Shwery, Clay E.; Calvert, Sandra L.; Linebarger, Deborah L.
2010-01-01
Infant DVDs typically have titles and even company names that imply some educational benefit. It is not known whether these educational claims are reflected in actual content. The present study examined this question. Of 686 claims (across 58 programs) listed on packaging, websites and promotional materials, implicit claims were most frequent…
Mathematics as an Instigator of Scientific Revolutions
ERIC Educational Resources Information Center
Brush, Stephen G.
2015-01-01
In a famous 1960 paper, Wigner discussed "The Unreasonable Effectiveness of Mathematics in the Natural Sciences." I suggest that the effectiveness of mathematics in producing successful new theories and surprising discoveries is even more unreasonable than Wigner claimed. In this paper, I present several historical case studies to…
21 CFR 320.38 - Retention of bioavailability samples.
Code of Federal Regulations, 2010 CFR
2010-04-01
... safety and effectiveness for the test article's claimed indications, a reserve sample of the test article...(s) used in the clinical studies demonstrating substantial evidence of safety and effectiveness for... or ester of an active drug ingredient or therapeutic moiety that has been approved for marketing, a...
Workplace engagement and workers' compensation claims as predictors for patient safety culture.
Thorp, Jonathon; Baqai, Waheed; Witters, Dan; Harter, Jim; Agrawal, Sangeeta; Kanitkar, Kirti; Pappas, James
2012-12-01
Demonstrate the relationship between employee engagement and workplace safety for predicting patient safety culture. Patient safety is an issue for the U.S. health-care system, and health care has some of the highest rates of nonfatal workplace injuries. Understanding the types of injuries sustained by health-care employees, the type of safety environment employees of health-care organizations work in, and how employee engagement affects patient safety is vital to improving the safety of both employees and patients. The Gallup Q survey and an approved, abbreviated, and validated subset of questions from the Hospital Survey on Patient Safety Culture were administered to staff at a large tertiary academic medical center in 2007 and 2009. After controlling for demographic variables, researchers conducted a longitudinal, hierarchical linear regression analysis to study the unique contributions of employee engagement, changes in employee engagement, and employee safety in predicting patient safety culture. Teams with higher baseline engagement, more positive change in engagement, fewer workers' compensation claims, and fewer part-time associates in previous years had stronger patient safety cultures in 2009. Baseline engagement and change in engagement were the strongest independent predictors of patient safety culture in 2009. Engagement and compensation claims were additive and complimentary predictors, independent of other variables in the analysis, including the demographic composition of the workgroups in the study. A synergistic effect exists between employee engagement and decreased levels of workers' compensation claims for improving patient safety culture. Organizations can improve engagement and implement safety policies, procedures, and devices for employees with an ultimate effect of improving patient safety culture.
Drier, Yotam; Domany, Eytan
2011-03-14
The fact that there is very little if any overlap between the genes of different prognostic signatures for early-discovery breast cancer is well documented. The reasons for this apparent discrepancy have been explained by the limits of simple machine-learning identification and ranking techniques, and the biological relevance and meaning of the prognostic gene lists was questioned. Subsequently, proponents of the prognostic gene lists claimed that different lists do capture similar underlying biological processes and pathways. The present study places under scrutiny the validity of this claim, for two important gene lists that are at the focus of current large-scale validation efforts. We performed careful enrichment analysis, controlling the effects of multiple testing in a manner which takes into account the nested dependent structure of gene ontologies. In contradiction to several previous publications, we find that the only biological process or pathway for which statistically significant concordance can be claimed is cell proliferation, a process whose relevance and prognostic value was well known long before gene expression profiling. We found that the claims reported by others, of wider concordance between the biological processes captured by the two prognostic signatures studied, were found either to be lacking statistical rigor or were in fact based on addressing some other question.
Wortmann, Lena; Enneking, Ulrich; Daum, Diemo
2018-01-01
The present study investigates consumers’ acceptance of Se-biofortified apples, as well as Se health and nutrition claims that have been approved by the European Commission. Despite indications that such statements are more likely to be accepted if the carrier product itself has a healthy image, unprocessed fruits biofortified with Se have not been investigated in this context yet. Apples as the most frequently-consumed type of fresh fruit in Germany may offer the potential to improve the Se status of consumers when the produce is enriched with Se. Therefore, an online survey of 356 German adults was conducted to analyze different aspects that could affect the perception of and preference for the proposed product concept by consumers. The findings indicate a moderate acceptance of Se-biofortified apples, as well as of Se health and nutrition claims among the participants. Additional information about beneficial health effects of Se had a significant impact on consumer acceptance. People who regularly eat convenience food and prefer to buy apples at supermarkets were particularly attracted by the product idea. In conclusion, the results of the study indicate good prospects for a successful introduction of Se-rich apples in the German food market, if the produce is advertised with approved health and nutrition claims. PMID:29425127
Makbul, Shaikh Ajij Ahmed; Jahan, Nasreen; Ahmad, Ghufran
2018-05-04
Hajrul yahood (Lapis judaicus) is a mineral drug used in different dosage forms in Unani system of medicine and claimed to be effective in the management of urolithiasis. To explore the role of Hajrul yahood in the management of urolithiasis along with determination of its morphological, ethnomedicinal, physicochemical and pharmacological attributes. A review of literature on Hajrul yahood was undertaken using the bibliographic database viz. Pub Med, Google Scholar, Science Direct and Scopus. The search was conducted using the terms 'Hajrul yahood', 'Lapis judaicus', 'Majoon Hajrul yahood' and 'Kushta Hajrul yahood'. Further books, monographs and reports on Lapis judaicus published in Urdu and English were used to compile the information. Hajrul yahood as such and as an ingredient in multidrug formulations has been used for the treatment of kidney and bladder stones since ancient times mainly by the practitioners of traditional medicines. Literature of Unani medicine clearly indicated that Hajrul yahood and its different formulations are safe and have antilithiatic effect. Sufficient information in respect of morphological, physicochemical and ethnomedicinal properties of Hajrul yahood are available but very few pharmacological and clinical studies have been conducted. The available reports on Hajrul yahood and its products mainly Cystone® though has shown varying results but on the whole indicated possible antilithiatic effect. The studies conducted so far have been limited by small patient numbers, weak methodology, and poor study design therefore a conclusive result cannot be arrived at. Hajrul yahood and its formulations have been claimed by Unani medicine to be useful in the management of urolithiasis. Some of the scientific reports also suggest the possibility of such an effect however further elaborate and comprehensive studies are required to validate such a claim. Copyright © 2018 Elsevier Ireland Ltd. All rights reserved.
Using Self-reports or Claims to Assess Disease Prevalence: It's Complicated.
St Clair, Patricia; Gaudette, Étienne; Zhao, Henu; Tysinger, Bryan; Seyedin, Roxanna; Goldman, Dana P
2017-08-01
Two common ways of measuring disease prevalence include: (1) using self-reported disease diagnosis from survey responses; and (2) using disease-specific diagnosis codes found in administrative data. Because they do not suffer from self-report biases, claims are often assumed to be more objective. However, it is not clear that claims always produce better prevalence estimates. Conduct an assessment of discrepancies between self-report and claims-based measures for 2 diseases in the US elderly to investigate definition, selection, and measurement error issues which may help explain divergence between claims and self-report estimates of prevalence. Self-reported data from 3 sources are included: the Health and Retirement Study, the Medicare Current Beneficiary Survey, and the National Health and Nutrition Examination Survey. Claims-based disease measurements are provided from Medicare claims linked to Health and Retirement Study and Medicare Current Beneficiary Survey participants, comprehensive claims data from a 20% random sample of Medicare enrollees, and private health insurance claims from Humana Inc. Prevalence of diagnosed disease in the US elderly are computed and compared across sources. Two medical conditions are considered: diabetes and heart attack. Comparisons of diagnosed diabetes and heart attack prevalence show similar trends by source, but claims differ from self-reports with regard to levels. Selection into insurance plans, disease definitions, and the reference period used by algorithms are identified as sources contributing to differences. Claims and self-reports both have strengths and weaknesses, which researchers need to consider when interpreting estimates of prevalence from these 2 sources.
The evaluation of trustworthiness to identify health insurance fraud in dentistry.
Wang, Shu-Li; Pai, Hao-Ting; Wu, Mei-Fang; Wu, Fan; Li, Chen-Lin
2017-01-01
According to the investigations of the U.S. Government Accountability Office (GAO), health insurance fraud has caused an enormous pecuniary loss in the U.S. In Taiwan, in dentistry the problem is getting worse if dentists (authorized entities) file fraudulent claims. Several methods have been developed to solve health insurance fraud; however, these methods are like a rule-based mechanism. Without exploring the behavior patterns, these methods are time-consuming and ineffective; in addition, they are inadequate for managing the fraudulent dentists. Based on social network theory, we develop an evaluation approach to solve the problem of cross-dentist fraud. The trustworthiness score of a dentist is calculated based upon the amount and type of dental operations performed on the same patient and the same tooth by that dentist and other dentists. The simulation provides the following evidence. (1) This specific type of fraud can be identified effectively using our evaluation approach. (2) A retrospective study for the claims is also performed. (3) The proposed method is effective in identifying the fraudulent dentists. We provide a new direction for investigating the genuineness of claims data. If the insurer can detect fraudulent dentists using the traditional method and the proposed method simultaneously, the detection will be more transparent and ultimately reduce the losses caused by fraudulent claims. Copyright © 2016 Elsevier B.V. All rights reserved.
Army Blast Claims Evaluation Procedures
1994-03-01
ARMY RESEARCH LABORATORY ARL-MR-131 Army Blast Claims Evaluation Procedures William P. Wright APPROVED FOR PUBUC RELEASE; DISTRIBtmON IS...NUMBERS Anny Blast Claims Evaluation Procedures 4G061-304-U2 6. AUTHOR(S) William P. Wrisht 1. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 8...of the technical review process which bas been instituted to develop an opinion as to Army responsibility. 14. SUBJECT TERMS blast effects. muzzle
Komenda, Paul; Yu, Nancy; Leung, Stella; Bernstein, Keevin; Blanchard, James; Sood, Manish; Rigatto, Claudio; Tangri, Navdeep
2015-01-01
End-stage renal disease (ESRD) is a major public health problem with increasing prevalence and costs. An understanding of the long-term trends in dialysis rates and outcomes can help inform health policy. We determined the optimal case definition for the diagnosis of ESRD using administrative claims data in the province of Manitoba over a 7-year period. We determined the sensitivity, specificity, predictive value and overall accuracy of 4 administrative case definitions for the diagnosis of ESRD requiring chronic dialysis over different time horizons from Jan. 1, 2004, to Mar. 31, 2011. The Manitoba Renal Program Database served as the gold standard for confirming dialysis status. During the study period, 2562 patients were registered as recipients of chronic dialysis in the Manitoba Renal Program Database. Over a 1-year period (2010), the optimal case definition was any 2 claims for outpatient dialysis, and it was 74.6% sensitive (95% confidence interval [CI] 72.3%-76.9%) and 94.4% specific (95% CI 93.6%-95.2%) for the diagnosis of ESRD. In contrast, a case definition of at least 2 claims for dialysis treatment more than 90 days apart was 64.8% sensitive (95% CI 62.2%-67.3%) and 97.1% specific (95% CI 96.5%-97.7%). Extending the period to 5 years greatly improved sensitivity for all case definitions, with minimal change to specificity; for example, for the optimal case definition of any 2 claims for dialysis treatment, sensitivity increased to 86.0% (95% CI 84.7%-87.4%) at 5 years. Accurate case definitions for the diagnosis of ESRD requiring dialysis can be derived from administrative claims data. The optimal definition required any 2 claims for outpatient dialysis. Extending the claims period to 5 years greatly improved sensitivity with minimal effects on specificity for all case definitions.
Code of Federal Regulations, 2010 CFR
2010-04-01
... the effect of the recovery of less than the face amount of the HFA Debenture held by HUD, an appraisal... the HFA files an application for final claim settlement. If at the time of final claim settlement the...
Curb your premium: the impact of monitoring malpractice claims.
Amaral-Garcia, Sofia; Grembi, Veronica
2014-02-01
We study a policy aimed at increasing the level of information on medical malpractice costs and the risk exposure of local public healthcare providers. The policy is based on enhanced monitoring of medical malpractice claims by the level of government that rules providers in a multilevel institutional setting. In particular, we implement a difference-in-differences strategy using Italian data at the provider level from 2001 to 2008 to evaluate the impact of monitoring claims on medical liability expenditures, measured as insurance premiums and legal expenditures, which was adopted by only some Regions. Our results show that this information-enhancing policy reduces paid premiums by around 15%. This reduced-form effect might arise by higher bargaining power on the demand side or increased competition on the supply side of the insurance market. Validity tests show that our findings are not driven by differential pre-policy trends between treated and control providers. Moreover, this policy could be cheaply implemented also in other institutional contexts with positive effects. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
Mittal, Manish; Harrison, Donald L; Thompson, David M; Miller, Michael J; Farmer, Kevin C; Ng, Yu-Tze
2016-01-01
While the choice of analytical approach affects study results and their interpretation, there is no consensus to guide the choice of statistical approaches to evaluate public health policy change. This study compared and contrasted three statistical estimation procedures in the assessment of a U.S. Food and Drug Administration (FDA) suicidality warning, communicated in January 2008 and implemented in May 2009, on antiepileptic drug (AED) prescription claims. Longitudinal designs were utilized to evaluate Oklahoma (U.S. State) Medicaid claim data from January 2006 through December 2009. The study included 9289 continuously eligible individuals with prevalent diagnoses of epilepsy and/or psychiatric disorder. Segmented regression models using three estimation procedures [i.e., generalized linear models (GLM), generalized estimation equations (GEE), and generalized linear mixed models (GLMM)] were used to estimate trends of AED prescription claims across three time periods: before (January 2006-January 2008); during (February 2008-May 2009); and after (June 2009-December 2009) the FDA warning. All three statistical procedures estimated an increasing trend (P < 0.0001) in AED prescription claims before the FDA warning period. No procedures detected a significant change in trend during (GLM: -30.0%, 99% CI: -60.0% to 10.0%; GEE: -20.0%, 99% CI: -70.0% to 30.0%; GLMM: -23.5%, 99% CI: -58.8% to 1.2%) and after (GLM: 50.0%, 99% CI: -70.0% to 160.0%; GEE: 80.0%, 99% CI: -20.0% to 200.0%; GLMM: 47.1%, 99% CI: -41.2% to 135.3%) the FDA warning when compared to pre-warning period. Although the three procedures provided consistent inferences, the GEE and GLMM approaches accounted appropriately for correlation. Further, marginal models estimated using GEE produced more robust and valid population-level estimations. Copyright © 2016 Elsevier Inc. All rights reserved.
Determinants of escalating costs in low risk workers' compensation claims.
Bernacki, Edward J; Yuspeh, Larry; Tao, Xuguang
2007-07-01
To identify and quantify attributes that lead to unanticipated cost escalation in workers' compensation claims. We constructed four claim categories: low initial reserve/low cost, migrated catastrophic (low initial reserve/high cost), high initial reserve/low cost, and catastrophic (high initial reserve/high cost). To assess the attributes associated with the increased cost of migrated catastrophic claims, we analyzed 36,329 Louisiana workers' compensation claims in the four categories over a 5-year period. In the 729 claims initially thought to be low-cost claims (migrated catastrophic), the most significant predictors for cost escalation were attorney involvement and claim duration, followed by low back disorder, married/single/divorced status, male gender, small company size, high premium, reporting delays, and older age. These injuries accounted for 2% of all claims but 32.3% of the costs. Accelerated escalation of costs occurred late in the claim cycle (2 years). Certain attributes, particularly attorney involvement and claim duration, are associated with unanticipated cost escalation in a small number of claims that drastically affect overall losses. The results of this study suggest that these cases may be identified and addressed before rapid escalation occurs.
Quality of claims and references found in Australian pharmacy journal advertisements.
Mandoh, Mona; Curtain, Colin Michael
2017-10-01
To evaluate the quality of pharmaceutical advertisement claims and supporting references in Australian pharmacy journals that target community pharmacists. All full-page advertisements for a medicinal product, found in two Australian pharmacy journals from the year 2012 to 2015 were included. Advertisement claims and references were evaluated by claim type (unambiguous to immeasurable) and level of evidence (strong to irrelevant) in supporting references. Two hundred and ninety distinct advertisements and 598 claims were identified, with a median of 2 claims per advertisement. Twenty-seven percent of claims were unambiguous, 40% were vague, 16% were emotive/immeasurable and 17% were non-clinical or other marketing claims. Half of all claims were referenced. Although 68% of unambiguous claims were referenced, 63% of those were supported by studies that were funded directly or indirectly by pharmaceutical companies. Only 13% of claims were supported with strong or moderate independent evidence. Pharmaceutical advertisements continue to present vague and emotive claims with little independent supporting evidence. Pharmacists need to be aware of these limitations when providing patient care. Increased awareness of this issue among pharmaceutical companies, Australian pharmaceutical journal publishers, regulators and pharmacists will assist in promoting optimised healthcare outcomes for the Australian public. © 2016 Royal Pharmaceutical Society.
Modeling number of claims and prediction of total claim amount
NASA Astrophysics Data System (ADS)
Acar, Aslıhan Şentürk; Karabey, Uǧur
2017-07-01
In this study we focus on annual number of claims of a private health insurance data set which belongs to a local insurance company in Turkey. In addition to Poisson model and negative binomial model, zero-inflated Poisson model and zero-inflated negative binomial model are used to model the number of claims in order to take into account excess zeros. To investigate the impact of different distributional assumptions for the number of claims on the prediction of total claim amount, predictive performances of candidate models are compared by using root mean square error (RMSE) and mean absolute error (MAE) criteria.
The Potential Effects of Obesity on Social Security Claiming Behavior and Retirement Benefits.
Knoll, Melissa A Z; Shoffner, Dave; O'Leary, Samantha
2018-04-16
Obesity prevalence among Americans has increased for nearly three decades. We explore the relationship between the rise in obesity and Social Security retirement benefit claiming, a decision impacting nearly all aging Americans. Specifically, we investigate whether obesity can affect individuals' decision to claim benefits early, a choice that has important implications for financial security in retirement, particularly for those with lower socioeconomic status (SES). We use a microsimulation model called MINT6 (Modeling Income in the Near Term, version 6) to demonstrate the potential effects of obesity on subjective life expectancy and claiming behavior. We impute obesity status using data from the National Health and Nutrition Examination Survey (NHANES), which describes the distribution of obesity prevalence within the United States by gender, poverty status, and race/ethnicity. We find that the rise in obesity and the consequent incidence of obesity-related diseases may lead some individuals to make claiming decisions that lead to lower monthly and lifetime Social Security retirement benefits. Further, we find that the potential economic impact of this decision is larger for those with lower SES. We present a behavioral perspective by addressing the potential effects that obesity can have on individuals' retirement decisions and their resulting Social Security retirement benefits.
Nutrition and health claims on healthy and less-healthy packaged food products in New Zealand.
Al-Ani, Haya H; Devi, Anandita; Eyles, Helen; Swinburn, Boyd; Vandevijvere, Stefanie
2016-09-01
Nutrition and health claims are displayed to influence consumers' food choices. This study assessed the extent and nature of nutrition and health claims on the front-of-pack of 'healthy' and 'less-healthy' packaged foods in New Zealand. Foods from eight categories, for which consumption may affect the risk of obesity and diet-related chronic diseases, were selected from the 2014 Nutritrack database. The internationally standardised International Network for Food and Obesity/Non-Communicable Diseases Research, Monitoring and Action Support (INFORMAS) taxonomy was used to classify claims on packages. The Nutrient Profiling Scoring Criterion (NPSC) was used to classify products as 'healthy' or 'less healthy'. In total, 7526 products were included, with 47 % (n 3557) classified as 'healthy'. More than one-third of products displayed at least one nutrition claim and 15 % featured at least one health claim on the front-of-pack. Claims were found on one-third of 'less-healthy' products; 26 % of those products displayed nutrition claims and 7 % featured health claims. About 45 % of 'healthy' products displayed nutrition claims and 23 % featured health claims. Out of 7058 individual claims, the majority (69 %) were found on 'healthy' products. Cereals displayed the greatest proportion of nutrition and health claims (1503 claims on 564 products), of which one-third were displayed on 'less-healthy' cereals. Such claims could be misleading consumers' perceptions of nutritional quality of foods. It needs to be explored how current regulations on nutrition and health claims in New Zealand could be further strengthened (e.g. using the NPSC for nutrition claims, including general health claims as per the INFORMAS taxonomy) to ensure consumers are protected and not misled.
Occupational eye injury and risk reduction: Kentucky workers' compensation claim analysis 1994-2003.
McCall, B P; Horwitz, I B; Taylor, O A
2009-06-01
Occupational eye injuries are a significant source of injury in the workplace. Little population-based research in the area has been conducted, and is necessary for developing and prioritizing effective interventions. Workers' compensation data from the state of Kentucky for the years 1994-2003 were analysed by demographics, injury nature and cause, cost, and occupational and industrial characteristics. The US Bureau of Labor Statistics' Current Population Survey was utilised to compute injury rates for demographic and occupational groups. There were 10,545 claims of ocular injury, representing 6.29 claims per 10,000 workers on average annually. A substantial drop in the claim rate was found after the state passed monetary penalties for injuries caused by employer negligence or OSHA violations. Claims by men were over three times more likely than those by women to have associated claim costs (OR 0.52; 95% CI 0.32 to 0.85; p = 0.009). The highest eye injury rates per 10,000 of 13.46 (95% CI 12.86 to 14.07) were found for the helpers/labourers occupation, and of 19.95 (95% CI 18.73 to 21.17) for the construction industry. The total cost of claim payments over the period was over $3,480,000, and average cost per claim approximated $331. Eye injuries remain a significant risk to worker health, especially among men in jobs requiring intensive manual labour. Evidence showed that increased legislative regulation led to a decline in eye injuries, which was consistent with other recent findings in the area. Additionally, targeting groups most at risk, increasing worker training, providing effective eye protection equipment, and developing workplace safety cultures may together reduce occupational eye injuries.
Roller, Sarah; Pippins, Raqiyyah
2010-01-01
Over the past decade, the liability risks associated with food and beverage product marketing have increased significantly, particularly with respect to nutrition and health-related product benefit claims. FDA and FTC enforcement priorities appear to have contributed to the increasing liability trends that are associated with these nutrition and health-related claims. This article examines key enforcement and litigation developments involving conventional food and beverage product marketing claims during the first 18 months of President Obama's administration: Part I considers FDA enforcement priorities and recent warning letters; Part II considers FTC enforcement priorities, warning letters, and consent orders; and Part III considers the relationship between FDA and FTC enforcement priorities and recent false advertising cases brought by private parties challenging nutrition and health-related marketing claims for food and beverage products. The article makes recommendations concerning ways in which food and beverage companies can help minimize liability risks associated with health-related marketing claims. In addition, the article suggests that federal policy reforms may be required to counter the perverse chilling effects current food liability trends appear to be having on health-related marketing claims for food and beverage products, and proposes a number of specific reforms that would help encourage the responsible use of well-substantiated marketing claims that can help foster healthy dietary practices. In view of the obesity prevention and other diet-related public health priorities of the Obama administration, the article suggests that this is an opportune time to address the apparent chilling effects increasing food liability risks are having on nutrition and health-related marketing claims for healthy food and beverage products, and potential adverse consequences for public health.
Prebiotics, Fermentable Dietary Fiber, and Health Claims.
Delcour, Jan A; Aman, Per; Courtin, Christophe M; Hamaker, Bruce R; Verbeke, Kristin
2016-01-01
Since the 1970s, the positive effects of dietary fiber on health have increasingly been recognized. The collective term "dietary fiber" groups structures that have different physiologic effects. Since 1995, some dietary fibers have been denoted as prebiotics, implying a beneficial physiologic effect related to increasing numbers or activity of the gastrointestinal microbiota. Given the complex composition of the microbiota, the demonstration of such beneficial effects is difficult. In contrast, an exploration of the metabolites of dietary fiber formed as a result of its fermentation in the colon offers better perspectives for providing mechanistic links between fiber intake and health benefits. Positive outcomes of such studies hold the promise that claims describing specific health benefits can be granted. This would help bridge the "fiber gap"-that is, the considerable difference between recommended and actual fiber intakes by the average consumer. © 2016 American Society for Nutrition.
Prebiotics, Fermentable Dietary Fiber, and Health Claims12
Aman, Per; Courtin, Christophe M; Hamaker, Bruce R; Verbeke, Kristin
2016-01-01
Since the 1970s, the positive effects of dietary fiber on health have increasingly been recognized. The collective term “dietary fiber” groups structures that have different physiologic effects. Since 1995, some dietary fibers have been denoted as prebiotics, implying a beneficial physiologic effect related to increasing numbers or activity of the gastrointestinal microbiota. Given the complex composition of the microbiota, the demonstration of such beneficial effects is difficult. In contrast, an exploration of the metabolites of dietary fiber formed as a result of its fermentation in the colon offers better perspectives for providing mechanistic links between fiber intake and health benefits. Positive outcomes of such studies hold the promise that claims describing specific health benefits can be granted. This would help bridge the “fiber gap”—that is, the considerable difference between recommended and actual fiber intakes by the average consumer. PMID:26773010
The Testing Effect Is Alive and Well with Complex Materials
ERIC Educational Resources Information Center
Karpicke, Jeffrey D.; Aue, William R.
2015-01-01
Van Gog and Sweller (2015) claim that there is no testing effect--no benefit of practicing retrieval--for complex materials. We show that this claim is incorrect on several grounds. First, Van Gog and Sweller's idea of "element interactivity" is not defined in a quantitative, measurable way. As a consequence, the idea is applied…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-17
... intended to support effectiveness and safety claims in new drug applications (NDAs) and biologics license... DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration [Docket No. FDA-2012-D-1145... strategies that can be used in clinical trials intended to support effectiveness and safety claims in new...
ERIC Educational Resources Information Center
Babiker, Mohd. Elmagzoub A.
2015-01-01
This paper makes the strong claim that for multimedia to have any significant effect on education, the educational multimedia applications must be designed by the teachers of those classes. The arguments supporting this claim are presented in the headlines: curriculum, software, hardware and evaluation. The paper begins with an introduction which…
Douglas, Kirsty A; Yen, Laurann E; Korda, Rosemary J; Kljakovic, Marjan; Glasgow, Nicholas J
2011-08-15
To describe how Medical Benefits Schedule (MBS) chronic disease (CD) item claims vary by sociodemographic and health characteristics in people with heart disease, asthma or diabetes. A cross-sectional analysis of linked unit-level MBS and survey data from the first 102,934 participants enrolled in the 45 and Up Study, a large-scale cohort study in New South Wales, who completed the baseline survey between January 2006 and July 2008. Claim for any general practitioner CD item within 18 months before enrolment, ascertained from MBS records. The proportion of individuals making claims for MBS CD items was 18.5% for asthma, 22.3% for heart disease, and 44.9% for diabetes. Associations between participant characteristics and a claim for a CD item showed similar patterns across the three diseases. For heart disease and asthma, people most likely to claim a CD item were women, older, of low income and education levels, with multiple chronic conditions, fair or poor self-rated health, obesity and low physical activity levels. The pattern of claims was slightly different for participants with diabetes in that there was no significant association with number of chronic conditions, smoking or physical activity. Many individuals with self-reported CD do not claim CD items. People with diabetes and individuals with greatest need based on health, socioeconomic and lifestyle risk factors are the most likely to claim CD items.
Health Risks and Adverse Reactions to Functional Foods.
Ameratunga, Rohan; Crooks, Christine; Simmons, Greg; Woon, See-Tarn
2016-01-01
Functional foods have become increasingly popular with consumers anxious to mitigate the effects of an unhealthy lifestyle or aging. In spite of attractive health claims, these products do not have legal or regulatory status in most countries and are regulated through their health claims. Regulation of functional foods by health claims does not address health risks and adverse effects of these products. In this essay regulatory aspects of functional foods are reviewed along with adverse effects published in the peer-reviewed literature. We detail why the lack of an internationally accepted definition of functional foods places consumers at risk of adverse outcomes. Our review will assist regulatory agencies, manufacturers and consumer groups to assess the benefits and reduce the risks associated with these products.
Learning Science via Animated Movies: Its Effect on Students' Thinking and Motivation
ERIC Educational Resources Information Center
Barak, Miri; Ashkar, Tamar; Dori, Yehudit J.
2011-01-01
Some researchers claim that animations may hinder students' meaningful learning or evoke misunderstandings. In order to examine these assertions, our study investigated the effect of animated movies on students' learning outcomes and motivation to learn. Applying the quantitative methodology, two pre- and post-questionnaires were administered:…
ERIC Educational Resources Information Center
Gruner, Charles R.
Satire is a genre long extant if not especially beloved in human history. Practitioners of the art claim the intent to persuade and educate through their works. Many quantitative studies have tested the persuasive effects of satire. In research on persuasion, A.D. Annis (1939) compared the effects of editorials and editorial cartoons and concluded…
Effectiveness of Problem-Based Learning in Introductory Business Courses
ERIC Educational Resources Information Center
Hartman, Katherine B.; Moberg, Christopher R.; Lambert, Jamie M.
2013-01-01
Problem-based learning (PBL) is an instructional approach that provides learners with opportunities to identify solutions to ill-structured, real-world problems. Previous research provides evidence to support claims about the positive effects of PBL on cognitive skill development and knowledge retention. This study contributes to existing…
Enhancement of CLAIM (clinical accounting information) for a localized Chinese version.
Guo, Jinqiu; Takada, Akira; Niu, Tie; He, Miao; Tanaka, Koji; Sato, Junzo; Suzuki, Muneou; Takahashi, Kiwamu; Daimon, Hiroyuki; Suzuki, Toshiaki; Nakashima, Yusei; Araki, Kenji; Yoshihara, Hiroyuki
2005-10-01
CLinical Accounting InforMation (CLAIM) is a standard for the exchange of data between patient accounting systems and electronic medical record (EMR) systems. It uses eXtensible Markup Language (XML) as a meta-language and was developed in Japan. CLAIM is subordinate to the Medical Markup Language (MML) standard, which allows the exchange of medical data between different medical institutions. It has inherited the basic structure of MML 2.x and the current version, version 2.1, contains two modules and nine data definition tables. In China, no data exchange standard yet exists that links EMR systems to accounting systems. Taking advantage of CLAIM's flexibility, we created a localized Chinese version based on CLAIM 2.1. Since Chinese receipt systems differ from those of Japan, some information such as prescription formats, etc. are also different from those in Japan. Two CLAIM modules were re-engineered and six data definition tables were either added or redefined. The Chinese version of CLAIM takes local needs into account, and consequently it is now possible to transfer data between the patient accounting systems and EMR systems of Chinese medical institutions effectively.
Othman, Noordin; Vitry, Agnes I; Roughead, Elizabeth E
2010-05-29
Journal advertising is used by pharmaceutical companies to disseminate medicine information to doctors. The quality of claims, references and the presentation of risk results in Australia and the US has been questioned in several studies. No recent evidence is available on the quality of claims, references and the presentation of risk results in journal advertising in Australia and the US and no Malaysian data have been published. The aim of this study was to compare the quality of claims, references and the presentation of risk results in journal advertising in these three countries. A consecutive sample of 85 unique advertisements from each country was selected from journal advertising published between January 2004 to December 2006. Claims, references and the presentation of risk results in medical journal advertising were compared between the three countries. Less than one-third of the claims were unambiguous claims (Australia, 30%, Malaysia 17%, US, 23%). In Malaysia significantly less unambiguous claims were provided than in Australia and the US (P < 0.001). However, the unambiguous claims were supported by more references than other claims (80%). Most evidence was obtained from at least one randomized controlled trial, a systematic review or meta-analysis (Australia, 84%, Malaysia, 81%, US, 76%) with journal articles being the most commonly cited references in all countries. Data on file were significantly more likely to be cited in the US (17%) than in Australia (2%) and Malaysia (4%) (P < 0.001). Advertisements that provided quantitative information reported risk results exclusively as a relative risk reduction. The majority of claims were vague suggesting poor quality of claims in journal advertising in these three countries. Evidence from a randomized controlled trial, systematic review or meta- analysis was commonly cited to support claims. However, the more frequent use of data that have not been published and independently reviewed in the US compared to Australia and Malaysia raises questions on the quality of references in the US. The use of relative rather than absolute benefits may overemphasize the benefit of medicines which may leave doctors susceptible to misinterpreting information.
2010-01-01
Background Journal advertising is used by pharmaceutical companies to disseminate medicine information to doctors. The quality of claims, references and the presentation of risk results in Australia and the US has been questioned in several studies. No recent evidence is available on the quality of claims, references and the presentation of risk results in journal advertising in Australia and the US and no Malaysian data have been published. The aim of this study was to compare the quality of claims, references and the presentation of risk results in journal advertising in these three countries. Methods A consecutive sample of 85 unique advertisements from each country was selected from journal advertising published between January 2004 to December 2006. Claims, references and the presentation of risk results in medical journal advertising were compared between the three countries. Results Less than one-third of the claims were unambiguous claims (Australia, 30%, Malaysia 17%, US, 23%). In Malaysia significantly less unambiguous claims were provided than in Australia and the US (P < 0.001). However, the unambiguous claims were supported by more references than other claims (80%). Most evidence was obtained from at least one randomized controlled trial, a systematic review or meta-analysis (Australia, 84%, Malaysia, 81%, US, 76%) with journal articles being the most commonly cited references in all countries. Data on file were significantly more likely to be cited in the US (17%) than in Australia (2%) and Malaysia (4%) (P < 0.001). Advertisements that provided quantitative information reported risk results exclusively as a relative risk reduction Conclusions The majority of claims were vague suggesting poor quality of claims in journal advertising in these three countries. Evidence from a randomized controlled trial, systematic review or meta- analysis was commonly cited to support claims. However, the more frequent use of data that have not been published and independently reviewed in the US compared to Australia and Malaysia raises questions on the quality of references in the US. The use of relative rather than absolute benefits may overemphasize the benefit of medicines which may leave doctors susceptible to misinterpreting information. PMID:20509953
FDA actions against health economic promotions, 2002-2011.
Neumann, Peter J; Bliss, Sarah K
2012-01-01
To investigate Food and Drug Administration (FDA) regulatory actions against drug companies' health economic promotions from 2002 through 2011 to understand how frequently and in what circumstances the agency has considered such promotions false or misleading. We reviewed all warning letters and notices of violation ("untitled letters") issued by the FDA's Division of Drug Marketing, Advertising and Communications (DDMAC) to pharmaceutical companies from January 2002 through December 2011. We analyzed letters containing a violation related to "health economic promotion," defined according to one of several categories (e.g., implied claims of cost savings due to work productivity or economic claims containing unsupported statements about effectiveness or safety). We also collected information on factors such as the indication and type of media involved and whether the letter referenced Section 114 of the Food and Drug Administration Modernization Act. Of 291 DDMAC letters sent to pharmaceutical companies during the study period, 35 (12%) cited a health economic violation. The most common type of violation cited was an implied claim of cost savings due to work productivity or functioning (found in 20 letters) and economic claims containing unsubstantiated comparative claims of effectiveness, safety, or interchangeability (7 letters). The violations covered various indications, mostly commonly psychiatric disorders (6 letters) and pain (6 letters). No DDMAC letter pertained to Food and Drug Administration Modernization Act Section 114. The FDA has cited inappropriate health economic promotions in roughly 12% of the letters issued by the DDMAC. The letters highlight drug companies' interest in promoting the value of their products and the FDA's concerns in certain cases about the lack of supporting evidence. Copyright © 2012 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.
Using Claims Data to Predict Dependency in Activities of Daily Living as a Proxy for Frailty
Faurot, Keturah R.; Funk, Michele Jonsson; Pate, Virginia; Brookhart, M. Alan; Patrick, Amanda; Hanson, Laura C.; Castillo, Wendy Camelo; Stürmer, Til
2014-01-01
Purpose Estimating drug effectiveness and safety among older adults in population-based studies using administrative healthcare claims can be hampered by unmeasured confounding due to frailty. A claims-based algorithm that identifies patients likely to be dependent, a proxy for frailty, may improve confounding control. Our objective was to develop an algorithm to predict dependency in activities of daily living (ADL) in a sample of Medicare beneficiaries. Methods Community-dwelling respondents to the 2006 Medicare Current Beneficiary Survey, >65 years old, with Medicare Part A, B, home health, and hospice claims were included. ADL dependency was defined as needing help with bathing, eating, walking, dressing, toileting, or transferring. Potential predictors were demographics, ICD-9 diagnosis/procedure and durable medical equipment codes for frailty-associated conditions. Multivariable logistic regression was to predict ADL dependency. Cox models estimated hazard ratios for death as a function of observed and predicted ADL dependency. Results Of 6391 respondents, 57% were female, 88% white, and 38% were ≥80. The prevalence of ADL dependency was 9.5%. Strong predictors of ADL dependency were charges for a home hospital bed (OR=5.44, 95% CI=3.28–9.03) and wheelchair (OR=3.91, 95% CI=2.78–5.51). The c-statistic of the final model was 0.845. Model-predicted ADL dependency of 20% or greater was associated with a hazard ratio for death of 3.19 (95% CI: 2.78, 3.68). Conclusions An algorithm for predicting ADL dependency using healthcare claims was developed to measure some aspects of frailty. Accounting for variation in frailty among older adults could lead to more valid conclusions about treatment use, safety, and effectiveness. PMID:25335470
Flaherty, Stephen; Mortele, Koenraad J; Young, Gary J
2018-06-01
To report utilization trends in diagnostic imaging among commercially insured Massachusetts residents from 2009 to 2013. Current Procedural Terminology codes were used to identify diagnostic imaging claims in the Massachusetts All-Payer Claims Database for the years 2009 to 2013. We reported utilization and spending annually by imaging modality using total claims, claims per 1,000 individuals, total expenditures, and average per claim payments. The number of diagnostic imaging claims per insured MA resident increased only 0.6% from 2009 to 2013, whereas nonradiology claims increased by 6% annually. Overall diagnostic imaging expenditures, adjusted for inflation, were 27% lower in 2009 than 2013, compared with an 18% increase in nonimaging expenditures. Average payments per claim were lower in 2013 than 2009 for all modalities except nuclear medicine. Imaging procedure claims per 1,000 MA residents increased from 2009 to 2013 by 13% in MRI, from 147 to 166; by 17% in ultrasound, from 453 to 530; and by 12% in radiography (x-ray), from 985 to 1,100. However, CT claims per 1,000 fell by 37%, from 341 to 213, and nuclear medicine declined 57%, from 89 claims per 1,000 to 38. Diagnostic imaging utilization exhibited negligible growth over the study period. Diagnostic imaging expenditures declined, largely the result of falling payments per claim in most imaging modalities, in contrast with increased utilization and spending on nonimaging services. Utilization of MRI, ultrasound, and x-ray increased from 2009 to 2013, whereas CT and nuclear medicine use decreased sharply, although CT was heavily impacted by billing code changes. Copyright © 2018 American College of Radiology. Published by Elsevier Inc. All rights reserved.
Studying Teachers' Mathematical Argumentation in the Context of Refuting Students' Invalid Claims
ERIC Educational Resources Information Center
Giannakoulias, Eusthathios; Mastorides, Eleutherios; Potari, Despina; Zachariades, Theodossios
2010-01-01
This study investigates teachers' argumentation aiming to convince students about the invalidity of their mathematical claims in the context of calculus. 18 secondary school mathematics teachers were given three hypothetical scenarios of a student's proof that included an invalid algebraic claim. The teachers were asked to identify possible…
Social-psychological implications for recreation resource planning
Hardeep S. Bhullar; Alan R. Everson; Scout L. Gunn
1980-01-01
Many claims have been made concerning the cause/effect relationship between recreation and leisure activity, and the acquisition of quality living. Studies have investigated the utility, quality, and quantity of recreation facilities. Studies of programs, leadership, members, and general classifications of users have also been conducted.
Organic light emitting device with conducting cover
Silvernail, Jeffrey; Paynter, Jason; Rajan, Kamala
2014-07-01
The claimed invention was made by, on behalf of, and/or in connection with one or more of the following parties to a joint university corporation research agreement: Princeton University, The University of Southern California, The University of Michigan and Universal Display Corporation. The agreement was in effect on and before the date the claimed invention was made, and the claimed invention was made as a result of activities undertaken within the scope of the agreement.
Reflections on the added value of using mixed methods in the SCAPE study.
Murphy, Kathy; Casey, Dympna; Devane, Declan; Meskell, Pauline; Higgins, Agnes; Elliot, Naomi; Lalor, Joan; Begley, Cecily
2014-03-01
To reflect on the added value that a mixed method design gave in a large national evaluation study of specialist and advanced practice (SCAPE), and to propose a reporting guide that could help make explicit the added value of mixed methods in other studies. Recently, researchers have focused on how to carry out mixed methods research (MMR) rigorously. The value-added claims for MMR include the capacity to exploit the strengths and compensate for weakness inherent in single designs, generate comprehensive description of phenomena, produce more convincing results for funders or policy-makers and build methodological expertise. Data illustrating value added claims were drawn from the SCAPE study. Studies about the purpose of mixed methods were identified from a search of literature. The authors explain why and how they undertook components of the study, and propose a guideline to facilitate such studies. If MMR is to become the third methodological paradigm, then articulation of what extra benefit MMR adds to a study is essential. The authors conclude that MMR has added value and found the guideline useful as a way of making value claims explicit. The clear articulation of the procedural aspects of mixed-methods research, and identification of a guideline to facilitate such research, will enable researchers to learn more effectively from each other.
Katan, M B
2008-03-29
Activia is a yogurt product containing the probiotic bacterium Bifidobacterium animalis DN-173 010. Five clinical trials have been carried out. Four of these show that dairy products containing this bacterium shorten intestinal transit in volunteers. However, except in a subgroup of 19 out of 267 patients in one study, no significant effect of Activia was reported on the frequency, quantity or consistency of stools. In its marketing in the Netherlands, the company that produces Activia, Danone, claims that Activia promotes defecation. There is insufficient scientific evidence to support this claim.
Liability and ophthalmic drug use.
Classé, J G
1992-01-01
Ophthalmic drug use has been an aspect of optometry for more than two decades. Although utilization of these drugs has produced significant changes in the clinical and legal responsibilities of optometrists, the liability posture of the profession has remained unaltered. Studies of malpractice claims against optometrists and ophthalmologists have demonstrated that ophthalmologists are much more likely to be charged with negligence for adverse drug reactions and that drug-related malpractice claims are not a liability issue for optometrists. Based on the experiences of both professions, this paper describes the adverse effects of common ophthalmic drugs, with emphasis on those drug reactions that have resulted in litigation.
Analgesic and antipyretic activities of Momordica charantia Linn. fruits
Patel, Roshan; Mahobia, Naveen; Upwar, Nitin; Waseem, Naheed; Talaviya, Hetal; Patel, Zalak
2010-01-01
Plant Momordica charantia Linn. belongs to family Cucurbitaceae. It is known as bitter gourd in English and karela in Hindi. Earlier claims show that the plant is used in stomachic ailments as a carminative tonic; as an antipyretic and antidiabetic agent; and in rheumatoid arthritis and gout. The fruit has been claimed to contain charantin, steroidal saponin, momordium, carbohydrates, mineral matters, ascorbic acid, alkaloids, glucosides, etc. The ethanolic extract of the fruit showed the presence of alkaloids, tannins, glycosides, steroids, proteins, and carbohydrates. The present study was carried out using acetic acid-induced writhing and tail-immersion tests in mice, while yeast-induced pyrexia in rats. The ethanolic extracts (250 and 500 mg/kg, po.) showed an analgesic and antipyretic effect, which was significantly higher than that in the control rats. The observed pharmacological activities provide the scientific basis to support traditional claims as well as explore some new and promising leads. PMID:22247882
Analgesic and antipyretic activities of Momordica charantia Linn. fruits.
Patel, Roshan; Mahobia, Naveen; Upwar, Nitin; Waseem, Naheed; Talaviya, Hetal; Patel, Zalak
2010-10-01
Plant Momordica charantia Linn. belongs to family Cucurbitaceae. It is known as bitter gourd in English and karela in Hindi. Earlier claims show that the plant is used in stomachic ailments as a carminative tonic; as an antipyretic and antidiabetic agent; and in rheumatoid arthritis and gout. The fruit has been claimed to contain charantin, steroidal saponin, momordium, carbohydrates, mineral matters, ascorbic acid, alkaloids, glucosides, etc. The ethanolic extract of the fruit showed the presence of alkaloids, tannins, glycosides, steroids, proteins, and carbohydrates. The present study was carried out using acetic acid-induced writhing and tail-immersion tests in mice, while yeast-induced pyrexia in rats. The ethanolic extracts (250 and 500 mg/kg, po.) showed an analgesic and antipyretic effect, which was significantly higher than that in the control rats. The observed pharmacological activities provide the scientific basis to support traditional claims as well as explore some new and promising leads.
ERIC Educational Resources Information Center
Hsu, Shang-Wei; Chiang, Po-Huang; Lin, Lam-Ping; Lin, Jin-Ding
2012-01-01
The present study aims to characterize the prevalence of autism spectrum disorders (ASDs) in Taiwan while examining the effects of age, gender, and urbanization on ASD occurrence. A cross-sectional study was conducted to analyze data from 895,639 random health insurance claimants who claimed medical services in the year 2007. Autism was defined…
Yildirim, M S; Yildirim, A; Zamani, A G; Okudan, N
2010-01-01
The use of mobile telephones has rapidly increased worldwide as well as the number of mobile phone base stations that lead to rise low level radiofrequency emissions which may in turn have possible harm for human health. The national radiation protection board has published the known effects of radio waves exposure on humans living close to mobile phone base stations. However, several studies have claimed that the base station has detrimental effects on different tissues. In this study, we aimed to evaluate the effects of mobile phone base stations on the micronucleus (MN) frequency and chromosomal aberrations on blood in people who were living around mobile phone base stations and healthy controls. Frequency of MN and chromosomal aberrations in study and control groups was 8.96 +/- 3.51 and 6.97 +/- 1.52 (p: 0.16); 0.36 +/- 0.31 and 0.75 +/- 0.61 (p: 0.07), respectively. Our results show that there was not a significant difference of MN frequency and chromosomal aberrations between the two study groups. The results claim that cellular phones and their base stations do not produce important carcinogenic changes.
Repeat workers' compensation claims: risk factors, costs and work disability
2011-01-01
Background The objective of our study was to describe factors associated with repeat workers' compensation claims and to compare the work disability arising in workers with single and multiple compensation claims. Methods All initial injury claims lodged by persons of working age during a five year period (1996 to 2000) and any repeat claims were extracted from workers' compensation administrative data in the state of Victoria, Australia. Groups of workers with single and multiple claims were identified. Descriptive analysis of claims by affliction, bodily location, industry segment, occupation, employer and workplace was undertaken. Survival analysis determined the impact of these variables on the time between the claims. The economic impact and duration of work incapacity associated with initial and repeat claims was compared between groups. Results 37% of persons with an initial claim lodged a second claim. This group contained a significantly greater proportion of males, were younger and more likely to be employed in manual occupations and high-risk industries than those with single claims. 78% of repeat claims were for a second injury. Duration between the claims was shortest when the working conditions had not changed. The initial claims of repeat claimants resulted in significantly (p < 0.001) lower costs and work disability than the repeat claims. Conclusions A substantial proportion of injured workers experience a second occupational injury or disease. These workers pose a greater economic burden than those with single claims, and also experience a substantially greater cumulative period of work disability. There is potential to reduce the social, health and economic burden of workplace injury by enacting prevention programs targeted at these workers. PMID:21696637
Clean, cheap, convenient: promotion of Electronic cigarettes on YouTube.
Sears, Clara G; Walker, Kandi L; Hart, Joy L; Lee, Alexander S; Siu, Allison; Smith, Courteney
2017-04-01
Videos promoting electronic cigarettes (e-cigarettes) can be easily accessed on YouTube. Marketing claims present in YouTube videos may help shape the public's opinion of e-cigarettes. Thus, it is important to understand the most frequent marketing claims and video sources. The objectives of this study were to 1) identify marketing claims in YouTube videos that are commonly made on e-cigarette retail websites and 2) compare the frequency of marketing claims in user-generated and professional YouTube videos. Through content analysis, this study evaluated six marketing claims and descriptive information about YouTube videos (n = 50) related to "electronic cigarettes" and "vape". Overall, the most frequent marketing claim promoted e-cigarette use as better than traditional tobacco use (52%). Approximately 65% of videos appeared to be user-generated and 35% were professionally-produced. Compared to user-generated videos, significantly more professional videos made claims that e-cigarettes are cleaner (p < 0.001) and cheaper (p = 0.04) than traditional cigarettes. Additionally, more professional videos had claims promoting e-cigarettes as better than traditional cigarettes because of their convenience-the user can smoke anywhere (p < 0.0001) and the products do not produce secondhand smoke (p < 0.001). The most frequent claim in user-generated videos was related to recreation (53%). Videos on YouTube promote e-cigarettes as safer than other tobacco products. Videos appearing to be user-generated contained different marketing claims compared to professional videos. Further research is necessary to assess how the perceived source of the video impacts the ways these marketing claims shape public perception and influence use.
Mouton, J; Houdre, H; Beccari, R; Tarissi, N; Autran, M; Auquit-Auckbur, I
2016-12-01
The SHAM Insurance Company in Lyon, France, estimated that inadequate hand wound exploration in the emergency room (ER) accounted for 10% of all ER-related personal injury claims in 2013. The objective of this study was to conduct a critical analysis of 80 claims that were related to hand wound management in the ER and led to compensation by SHAM. Eighty claims filed between 2007 and 2010 were anonymised then included into the study. To be eligible, claims had to be filed with SHAM, related to the ER management of a hand wound in an adult, and closed at the time of the study. Claims related to surgery were excluded. For each claim, we recorded 104 items (e.g., epidemiology, treatments offered, and impact on social and occupational activities) and analysed. Of the 70 patients, 60% were manual workers. The advice of a surgeon was sought in 16% of cases. The most common wound sites were the thumb (33%) and index finger (17%). Among the missed lesions, most involved tendons (74%) or nerves (29%). Many patients had more than one reason for filing a claim. The main reasons were inadequate wound exploration (97%), stiffness (49%), and dysaesthesia (41%). One third of patients were unable to return to their previous job. Mean sick-leave duration was 148 days and mean time from discharge to best outcome was 4.19%. Most claims (79%) were settled directly with the insurance company, 16% after involvement of a public mediator, and 12% in court. The mean compensatory damages award was 4595Euros. Inadequate surgical exploration of hand wounds is common in the ER, carries a risk of lasting and sometimes severe residual impairment, and generates considerable societal costs. IV. Copyright © 2016. Published by Elsevier Masson SAS.
Pattern of workplace disputes in cancer survivors: a population study of ADA claims.
Feuerstein, Michael; Luff, Gina M; Harrington, Cherise B; Olsen, Cara H
2007-09-01
The Americans with Disability Act (ADA) claim patterns can provide information on sources of potential work discrimination faced by employees with various health problems. This study investigated the pattern of ADA disputes among cancer survivors and non-cancer related impairments. Using multivariable logistic regression adjusting for demographics, employees with cancer related claims were compared to employees with other impairment related claims for alleged violations from 2000 to 2005. The impairments were grouped into orthopedic, behavioral, medical, neurological, sensory, cancer, cancer comorbid (cancer and non-cancer impairments), and comorbid "other" (non-cancer comorbid disorders). The dispute categories included: termination, reasonable accommodation, relations, terms, hiring, and a nonspecific "other" category. This study analyzed 59,981 cases over a 6 year period. All comparisons were made in relation to the cancer group. There was a protective effect for any impairment other than cancer (OR = 0.29-0.63, 95% CI = 0.25-0.72) related to discharge from work. Also, orthopedic (OR = 0.81, 95% CI = 0.71-0.93), general medical (OR = 0.82, 95% CI = 0.72-0.94), and neurological (OR = 0.83, 95% CI = 0.71-0.96) impairments were found to be protective for claims related to terms of employment relative to cancer. Cancer survivors who reported a second impairment in addition to cancer were more likely to file disputes that involved relations with others at work (OR = 1.47, 95% CI = 1.16-1.87) in comparison to those with cancer only. Orthopedic (OR = 2.42, 95% CI = 2.13-2.76), neurological (OR = 1.50, 95% CI = 1.30-1.72), and sensory (OR = 1.50, 95% CI = 1.29-1.73) groups were more likely to file accommodation related disputes than the cancer group. Sensory (OR = 4.41, 95% CI = 3.45-5.63), other-comorbid (OR = 2.33, 95% CI = 1.85-2.94), medical (OR = 1.92, 95% CI = 1.51-2.44), and neurological (OR = 1.59, 95% CI = 1.23-2.05) impairment groups filed more disputes related to hiring than the cancer or the cancer-comorbid group. Cancer survivors are more likely to file job loss claims and differential treatment related to workplace policies. Those with cancer and another impairment file more claims related to relationship problems at work than cancer only. The factors accounting for these claims need to be explored in future research in order to develop more specific evidence based policy and practice. While the percentage of cancer survivors who file claims are relatively small, job termination and terms of employment are more likely to be concerns for cancer survivors than employees with other types of impairments. If a cancer survivor has another health problem as well relationship disputes are likely to emerge.
Prescription opioids for occupational injury: results from workers' compensation claims records.
Berecki-Gisolf, Janneke; Collie, Alex; McClure, Roderick J
2014-09-01
The objective of this study is to identify the prevalence of opioid prescription use in an Australian workers' compensation population and assess predictors of long-term use. Retrospective administrative data analysis. WorkSafe Victoria (Australia) workers' compensation. Workers with a workers' compensation claim were included if the injury/illness started in 2008 or 2009 (N = 54,931). Claim payments records dating up to 2 years postinjury were analyzed to determine receipt of prescription opioids. Long-term use was defined as use of any opioid beyond 1 year postinjury. Within the follow-up period, 8,933 (16.3%) workers claimed prescription opioids: 10.0% claimed opioids in the first year only, and 6.3% claimed opioids beyond the first year. The most commonly received opioids were codeine (10.4%), oxycodone (7.5%), and tramadol (5.0%). Dextropropoxyphene, which is considered unsafe in many countries because of potentially fatal side effects, was used by 1.9% of injured workers. Progression to long-term use of opioids was common (N = 3,446; 39%): age (35-64 years; the association with age followed an inverse U-shaped curve), women, laborers, lower socioeconomic status, greater work disability, and greater hospital expense were associated with opioid use beyond the first year postinjury. Prescription opioid use for workplace injury in Australia is common but not as common as reports from U.S. workers' compensation schemes. The type of opioid and number of repeat prescriptions are factors that should be carefully considered by practitioners prescribing opioids to injured workers: progression to long-term use is common and not fully explained by injury severity. Wiley Periodicals, Inc.
The Study Review Process. WWC Process Brief
ERIC Educational Resources Information Center
What Works Clearinghouse, 2017
2017-01-01
Many studies of education interventions make claims about impacts on students' outcomes. Some studies have designs that enable readers to make causal inferences about the effects of an intervention but others have designs that do not permit these types of conclusions. To help policymakers, practitioners, and others make sense of study results, the…
Health plan auditing: 100-percent-of-claims vs. random-sample audits.
Sillup, George P; Klimberg, Ronald K
2011-01-01
The objective of this study was to examine the relative efficacy of two different methodologies for auditing self-funded medical claim expenses: 100-percent-of-claims auditing versus random-sampling auditing. Multiple data sets of claim errors or 'exceptions' from two Fortune-100 corporations were analysed and compared to 100 simulated audits of 300- and 400-claim random samples. Random-sample simulations failed to identify a significant number and amount of the errors that ranged from $200,000 to $750,000. These results suggest that health plan expenses of corporations could be significantly reduced if they audited 100% of claims and embraced a zero-defect approach.
Health risk appraisal and safety belt use
DOT National Transportation Integrated Search
1987-05-01
The primary objective of this study was to determine the effectiveness of health risk appraisal (HRA) programs for increasing claimed and observed safety belt use. HRA programs were field tested with and without supplemental educational materials on ...
Becker, Corey E; Mathur, Carolyn F; Rehnberg, Bradley G
2010-01-01
Anecdotes and personal Web pages claim that cedar and pine beddings cause respiratory distress in rodents, although no previous research could be found to support these claims. There have, however, been published studies of respiratory distress in cedar and pine mill workers. That research links exposure to wood dust to asthma and to bronchial and alveolar damage in humans. This study looks at the effects of 3 types of bedding (CareFRESH Original, cedar, and pine) on the growth, food intake, oxygen consumption, IgE antibody concentrations, and general appearance and behavior in male CD-1 mice. Mice who were housed on these beddings for approximately 4 months did not show significant differences in any of these variables. This suggests that these 3 materials provide equally healthy substrates for long-term rearing of mice and possibly other rodents.
Effects of a german asthma disease management program using sickness fund claims data.
Windt, Roland; Glaeske, Gerd
2010-08-01
The purpose of this study was to assess outcomes of a nationwide asthma disease management (DM) program in Germany. A retrospective observational study with propensity-score matching was performed using claims data of sickness funds exclusively. Effects were analyzed on the basis of a match of 317 program participants and nonparticipants with similar propensity score and age. Hospitalization or oral corticosteroid user rates were comparable in both groups, whereas there are significantly more subjects in the DM group with a prescription of an inhaled corticosteroid and fewer with a prescription of a cromolyn/reproterol combination. There are also less "doctor hoppers" in the DM group, defined as subjects with antiasthmatic drug prescriptions of at least three physicians. The results suggest that the impact of a nationwide disease management program for asthma is weak in respect of clinically relevant endpoints, but there are indications that medication in a DM program approximates asthma guidelines more closely.
Consumers’ Health-Related Motive Orientations and Reactions to Claims about Dietary Calcium
Hoefkens, Christine; Verbeke, Wim
2013-01-01
Health claims may contribute to better informed and healthier food choices and to improved industrial competitiveness by marketing foods that support healthier lifestyles in line with consumer preferences. With the more stringent European Union regulation of nutrition and health claims, insights into consumers’ health-related goal patterns and their reactions towards such claims are needed to influence the content of lawful claims. This study investigated how consumers’ explicit and implicit health-related motive orientations (HRMOs) together with the type of calcium-claim (nutrition claim, health claim and reduction of disease risk claim) influence perceived credibility and purchasing intention of calcium-enriched fruit juice. Data were collected in April 2006 through a consumer survey with 341 Belgian adults. The findings indicate that stronger implicit HRMOs (i.e., indirect benefits of calcium for personal health) are associated with higher perceived credibility, which is not (yet) translated into a higher purchasing intention. Consumers’ explicit HRMOs, which refer to direct benefits or physiological functions of calcium in the body—as legally permitted in current calcium-claims in the EU—do not associate with reactions to the claims. Independently of consumers’ HRMOs, the claim type significantly affects the perceived credibility and purchasing intention of the product. Implications for nutrition policy makers and food industries are discussed. PMID:23306190
Rudbeck, Marianne; Johansen, Jens Peter; Omland, Øyvind
2018-06-01
The aim of this study was to compare return rates to work between different groups according to the decision from the workers' compensation. Register data on disability benefits were used to describe return rates to work in Kaplan-Meier curves and association with decision on compensation claims. Disability benefits were granted by the municipalities independently of any compensation claim if sick-listed. Claimants with ongoing claims were the group with the largest proportion remaining on disability benefits. Claimants with rejected claims returned to work at the same rate (occupational disease) or slower (industrial accident) than claimants with recognized claim without compensation the subsequent year and at a faster rate after decision. Compensation claims and proceedings of the workers' compensation system probably increase time to return to work; other factors such as health and social difficulties, however, may explain some of these differences.
Compensation patterns for healthcare workers in British Columbia, Canada.
Alamgir, H; Siow, S; Yu, S; Ngan, K; Guzman, J
2009-06-01
This report examines relationships between the acceptance of compensation claims, and employee and workplace characteristics for healthcare workers in British Columbia, Canada to determine suitability of using only accepted claims for occupational epidemiology research. A retrospective cohort of full-time healthcare workers was constructed from an active incident surveillance database. Incidents filed for compensation over a 1-year period were examined for initial claim decision within a 6-month window relative to sub-sector of employment, age, sex, seniority, occupation of workers, and injury category. Compensation costs and duration of time lost for initially accepted claims were also investigated. Multiple logistic regression models with generalised estimating equations (GEEs) were used to calculate adjusted relative odds (ARO) of claims decision accounting for confounding factors and clustering effects. Employees of three health regions in British Columbia filed 2274 work-related claims in a year, of which 1863 (82%) were initially accepted for compensation. Proportion of claims accepted was lowest in community care (79%) and corporate office settings (79%) and highest in long-term care settings (86%). Overall, 46% of claims resulting from allergy/irritation were accepted, in contrast to 98% acceptance of claims from cuts and puncture wounds. Licensed practical nurses had the lowest odds of claims not accepted compared with registered nurses (ARO (95% CI) = 0.55 (0.33 to 0.91)), whereas management/administrative staff had the highest odds (ARO = 2.91 (1.25 to 6.79)) of claims not accepted. A trend was observed with higher seniority of workers associated with lower odds of non-acceptance of claims. Analysis from British Columbia's healthcare sector suggests variation in workers' compensation acceptance exists across sub-sectors, occupations, seniority of workers, and injury categories. The patterns observed, however, were independent of age and sex of workers. Results suggest that when using workers' compensation datasets, local adjudication regulations and factors associated with acceptance of claims should be taken into consideration.
Flannery, Frank T; Parikh, Parul Divya; Oetgen, William J
2010-01-01
This study describes a large database of closed medical professional liability (MPL) claims involving family physicians in the United States. The purpose of this report is to provide information for practicing family physicians that will be useful in improving the quality of care, thereby reducing the incidence of patient injury and the consequent frequency of MPL claims. The Physician Insurers Association of America (PIAA) established a registry of closed MPL claims in 1985. This registry contains data describing 239,756 closed claims in the United States through 2008. The registry is maintained for educational programs that are designed to improve quality of care and reduce patient injury MPL claims. We summarized this closed claims database. Of 239,756 closed claims, 27,556 (11.5%) involved family physicians. Of these 27,556 closed claims, 8797 (31.9%) resulted in a payment, and the average payment was $164,107. In the entire registry, 29.5% of closed claims were paid, and the average payment was $209,156. The most common allegation among family medicine closed claims was diagnostic error, and the most prevalent diagnosis was acute myocardial infarction, which represented 24.1% of closed claims with diagnostic errors. Diagnostic errors related to patients with breast cancer represented the next most common condition, accounting for 21.3% of closed claims with diagnostic errors. MPL issues are common and are important to all practicing family physicians. Knowledge of the details of liability claims should assist practicing family physicians in improving quality of care, reducing patient injury, and reducing the incidence of MPL claims.
1997-09-08
This document requests information from the public concerning the advisability of amending the existing regulation under the Employee Retirement Income Security Act of 1974 (ERISA) that establishes minimum requirements for employee benefit plan claims procedures. The term "claims procedure" refers to the process that employee benefit plans must provide for participants and beneficiaries who seek to obtain pension or welfare plan benefits, including requests for medical treatment or services, consideration of claims, and review of denials of claims by plans. The primary purpose of this notice is to obtain information to assist the Department of Labor (the Department) in evaluating (1) the extent to which the current claims procedure regulation assures that group health plan participants and beneficiaries are provided with effective and timely means to file and resolve claims for health care benefits, and (1) whether and in what way the existing minimum requirements should be amended with respect to group health plans covered by ERISA. The furnished information also will assist the Department in determining whether the regulation should be amended with respect to pension plans covered by ERISA and in developing legislative proposals to address any identified deficiencies relating to the claims procedures that cannot be addressed by amending the current regulation.
Katz, Barry P; Holmes, Ann M; Stump, Timothy E; Downs, Steven M; Zillich, Alan J; Ackermann, Ronald T; Inui, Thomas S
2009-02-01
: Disease management programs have grown in popularity over the past decade as a strategy to curb escalating healthcare costs for persons with chronic diseases. : To evaluate the effect of the Indiana Chronic Disease Management Program (ICDMP) on the longitudinal changes in Medicaid claims statewide. : Phased implementation of a chronic disease management program in 3 regions of the state. Fourteen repeated cohorts of Medicaid members were drawn over a period of 3.5 years and the trends in claims were evaluated using a repeated measures model. : A total of 44,218 Medicaid members with diabetes and/or congestive heart failure in 3 geographic regions in Indiana. : Across all 3 regions and both disease classes, we found a flattening of cost trends between the pre- and post-ICDMP-initiation periods. This change in the slopes was significant for all of the models except for congestive heart failure in southern Indiana. Thus, the average per member claims paid was increasing at a faster rate before ICDMP but slowed once the program was initiated. To distinguish shorter and longer-term effects related to ICDMP, we estimated annual slopes within the pre- and post-ICDMP- time periods. A similar pattern was found in all regions: claims were increasing before ICDMP, flattened in the years around program initiation, and remained flat in the final year of follow-up. : This analysis shows that the trend in average total claims changed significantly after the implementation of ICDMP, with a decline in the rate of increase in claims paid observed for targeted Medicaid program populations across the state of Indiana.
Estimation of Missed Statin Prescription Use in an Administrative Claims Dataset.
Wade, Rolin L; Patel, Jeetvan G; Hill, Jerrold W; De, Ajita P; Harrison, David J
2017-09-01
Nonadherence to statin medications is associated with increased risk of cardiovascular disease and poses a challenge to lipid management in patients who are at risk for atherosclerotic cardiovascular disease. Numerous studies have examined statin adherence based on administrative claims data; however, these data may underestimate statin use in patients who participate in generic drug discount programs or who have alternative coverage. To estimate the proportion of patients with missing statin claims in a claims database and determine how missing claims affect commonly used utilization metrics. This retrospective cohort study used pharmacy data from the PharMetrics Plus (P+) claims dataset linked to the IMS longitudinal pharmacy point-of-sale prescription database (LRx) from January 1, 2012, through December 31, 2014. Eligible patients were represented in the P+ and LRx datasets, had ≥1 claim for a statin (index claim) in either database, and had ≥ 24 months of continuous enrollment in P+. Patients were linked between P+ and LRx using a deterministic method. Duplicate claims between LRx and P+ were removed to produce a new dataset comprised of P+ claims augmented with LRx claims. Statin use was then compared between P+ and the augmented P+ dataset. Utilization metrics that were evaluated included percentage of patients with ≥ 1 missing statin claim over 12 months in P+; the number of patients misclassified as new users in P+; the number of patients misclassified as nonstatin users in P+; the change in 12-month medication possession ratio (MPR) and proportion of days covered (PDC) in P+; the comparison between P+ and LRx of classifications of statin treatment patterns (statin intensity and patients with treatment modifications); and the payment status for missing statin claims. Data from 965,785 patients with statin claims in P+ were analyzed (mean age 56.6 years; 57% male). In P+, 20.1% had ≥ 1 missing statin claim post-index; 13.7% were misclassified as nonstatin users; and 14.9% were misclassified as new statin users. MPR was higher in the augmented P+ dataset versus the P+ dataset alone for all patients (79.4% vs. 76.7%, P < 0.001) and new users (61.4% vs. 58.7%, P < 0.001). Similarly, mean PDC was higher in the P+ dataset augmented with LRx versus the P+ dataset alone for all patients (76.0% vs. 74.0%, P < 0.001) and new users (58.5% vs. 56.5%, P < 0.001). Most patients received moderate-intensity statins; few changes in dose, intensity, or discontinuation of statins were observed when the P+ dataset was augmented. The most common reasons for missing data were payment by an alternate third-party program (66.3%) and use of cash, coupon, or discount cards (18.7%). Augmenting commercial claims data with point-of-sale data provides a more accurate assessment of statin use than claims data alone. This study was funded by Amgen, which contributed to data interpretation and manuscript preparation. Wade, Hill, and De are employees of QuintilesIMS, which received funding from Amgen for work on this study. Patel and Harrison are employees of Amgen and own Amgen stock/stock options. Study concept and design were contributed by Wade, Hill, Patel, and Harrison. De took the lead in data collection, along with the other authors, and all authors contributed to data analysis. The manuscript was written and revised by all the authors.
Effectiveness of an on-site health clinic at a self-insured university: a cost-benefit analysis.
McCaskill, Sherrie P; Schwartz, Lisa A; Derouin, Anne L; Pegram, Angela H
2014-04-01
This study assessed the impact and cost-effectiveness of an on-site health clinic at a self-insured university. Health care costs and number of claims filed to primary care providers were trended before and after the clinic was established to determine savings. A retrospective chart review of all full-time, insured employees treated for upper respiratory tract infections (URIs) during a 1-year study period was conducted. On-site clinic costs for the treatment of URIs were compared to costs at outside community providers for similar care. Community cost norms for the treatment of URIs were provided by Primary Physicians Care, the administrator of insurance claims for the University. A cost-benefit analysis compared the cost of services on-site versus similar services at an outside community provider. Based on the results of this study, the University's on-site health care services were determined to be more cost-effective than similar off-site health care services for the treatment of URIs. [Workplace Health Saf 2014;62(4):162-169.]. Copyright 2014, SLACK Incorporated.
32 CFR 842.81 - Settlement agreement.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 32 National Defense 6 2012-07-01 2012-07-01 false Settlement agreement. 842.81 Section 842.81... ADMINISTRATIVE CLAIMS Use of Government Property Claims (10 U.S.C. 2737) § 842.81 Settlement agreement. Do not... a settlement agreement to that effect. ...
32 CFR 842.81 - Settlement agreement.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 32 National Defense 6 2014-07-01 2014-07-01 false Settlement agreement. 842.81 Section 842.81... ADMINISTRATIVE CLAIMS Use of Government Property Claims (10 U.S.C. 2737) § 842.81 Settlement agreement. Do not... a settlement agreement to that effect. ...
32 CFR 842.81 - Settlement agreement.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 32 National Defense 6 2011-07-01 2011-07-01 false Settlement agreement. 842.81 Section 842.81... ADMINISTRATIVE CLAIMS Use of Government Property Claims (10 U.S.C. 2737) § 842.81 Settlement agreement. Do not... a settlement agreement to that effect. ...
76 FR 6319 - Designation of Biobased Items for Federal Procurement
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-04
... to have retroactive effect, and does not involve administrative appeals. D. Executive Order 13132... at: http://www.biopreferred.gov . * * * (b) Advertising, labeling and marketing claims. Manufacturers and vendors are reminded that their advertising, labeling, and other marketing claims, including...
Palmer, Liisa; Johnston, Stephen S; Rousculp, Matthew D; Chu, Bong-Chul; Nichol, Kristin L; Mahadevia, Parthiv J
2012-05-01
Although Internet-based surveys are becoming more common, little is known about agreement between administrative claims data and Internet-based survey self- and proxy-reported health care resource utilization (HCRU) data. This analysis evaluated the level of agreement between self- and proxy-reported HCRU data, as recorded through an Internet-based survey, and administrative claims-based HCRU data. The Child and Household Influenza-Illness and Employee Function study collected self- and proxy-reported HCRU data monthly between November 2007 and May 2008. Data included the occurrence and number of visits to hospitals, emergency departments, urgent care centers, and outpatient offices for a respondent's and his or her household members' care. Administrative claims data from the MarketScan® Databases were assessed during the same time and evaluated relative to survey-based metrics. Only data for individuals with employer-sponsored health care coverage linkable to claims were included. The Kappa (κ) statistic was used to evaluate visit concordance, and the intraclass correlation coefficient was used to describe frequency consistency. Agreement for presence of a health care visit and the number of visits were similar for self- and proxy-reported HCRU data. There was moderate to substantial agreement related to health care visit occurrence between survey-based and claims-based HCRU data for inpatient, emergency department, and office visits (κ: 0.47-0.77). There was less agreement on health care visit frequencies, with intraclass correlation coefficient values ranging from 0.14 to 0.71. This study's agreement values suggest that Internet-based surveys are an effective method to collect self- and proxy-reported HCRU data. These results should increase confidence in the use of the Internet for evaluating disease burden. Copyright © 2012 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.
Employment as a welder and Parkinson disease among heavy equipment manufacturing workers.
Marsh, Gary M; Gula, Mary Jean
2006-10-01
We investigated whether employment as a welder with potential exposure to manganese and other substances is associated with Parkinson disease (PD), parkinsonism or related neurological disorders, or accelerates the age of onset of PD. We selected cases and controls from 12,595 persons ever employed at three Caterpillar Inc. (CAT) plants between 1976 and 2004 with potential to make a medical insurance claim between 1998 and 2004. Cases had filed a claim for 1) PD, 2) "secondary parkinsonism", 3) "other degenerative diseases of the basal ganglia" or 4) "essential and other specific forms of tremor". Cases were grouped by claims: Group 1-claims 1 and 2 and Group 2-claims 1 to 4, and as study period incident (SPI) or prevalent. Each case was matched to two series of 10 controls each on date of case's first claim, year of birth, race and sex. Series I was also matched on plant. Odds ratios (OR) and 95% confidence intervals (CI) for the variable, "ever welder in any CAT plant" were: Group 1-SPI Cases: Series I (OR = .76, CI = .26-2.19), Series II (OR = .81, CI = .29-2.25); Group 1- Prevalent Cases: Series I (OR = .82, CI = .36-1.86), Series II (OR = .97, CI = .42-2.23); Group 2- SPI Cases: Series I (OR = 1.03, CI = .57-1.87), Series II (OR = 1.21, CI = .67-2.20) Group 2-Prevalent Cases: Series I (OR = 1.02, CI = .62-1.71), Series II (OR = .86, CI = .51-1.43). Our finding of no statistically significant associations for welding employment was maintained following adjustment for potential confounding and evaluation of possible effect modification. Employment as a welder did not accelerate the age of onset of PD. Our study supported the conclusion that employment as a welder is not associated with Parkinson disease, parkinsonism or a related neurological disorder.
Mykhalovskiy, Eric; Armstrong, Pat; Armstrong, Hugh; Bourgeault, Ivy; Choiniere, Jackie; Lexchin, Joel; Peters, Suzanne; White, Jerry
2008-07-01
This paper offers an expository discussion of an approach to qualitative health research we call immanent critique. The central analytic move of immanent critique, as we have practiced it, is to explore how claims that are internal to authoritative discourse are experienced by those who have been excluded from their formulation. This paper contributes to the discussion of the politics of qualitative research methods in an age of evidence. We do so by responding to a recent call to move beyond the micro-politics of the qualitative research encounter to consider the overall political effects of qualitative research. We argue that the political effects of research are partly enabled by mundane practices internal to the research process. We explore how this is so by considering one formulation of immanent critique--a qualitative study of the introduction of continuous quality improvement in Ontario hospitals. We emphasize how practices internal to our research--trade union collaboration, our orientation to authoritative claims, and procedures for generating and representing health care workers' experiences--helped shape the political effects of our research. The latter include challenges to managerial claims about neo-liberal health reform and broadening the evidentiary terrain upon which interlocutors can participate in public debate about health care restructuring.
Wuellner, Sara E; Adams, Darrin A; Bonauto, David K
2016-04-01
Studies suggest employers underreport injuries to the Bureau of Labor Statistics Survey of Occupational Injuries and Illnesses (SOII); less is known about reporting differences by establishment characteristics. We linked SOII data to Washington State workers' compensation claims data, using unemployment insurance data to improve linking accuracy. We used multivariable regression models to estimate incidence ratios (IR) of unreported workers' compensation claims for establishment characteristics. An estimated 70% of workers' compensation claims were reported in SOII. Claims among state and local government establishments were most likely to be reported. Compared to large manufacturing establishments, unreported claims were most common among small educational services establishments (IR = 2.47, 95%CI: 1.52-4.01) and large construction establishments (IR = 2.05, 95%CI: 1.77-2.37). Underreporting of workers' compensation claims to SOII varies by establishment characteristics, obscuring true differences in work injury incidence. Findings may differ from previous research due to differences in study methods. © 2016 The Authors. American Journal of Industrial Medicine Published by Wiley Periodicals, Inc.
Dilis, Vardis; Vasilopoulou, Effie; Alexieva, Iordanka; Boyko, Nadiya; Bondrea, Aurelian; Fedosov, Sergey; Hayran, Osman; Jorjadze, Mariam; Karpenko, Dmitry; Costa, Helena S; Finglas, Paul; Trichopoulou, Antonia
2013-11-01
Nutrition and health claims are permitted in foods marketed in the European Union under Regulation 1924/2006. Quality products such as traditional foods might benefit from this act, as it can highlight their nutritional richness. In this study the nutritional content of 33 traditional foods from the Black Sea Area Countries was evaluated against the thresholds of the Regulation for nutrition claims. Most of the foods were eligible to bear several nutrition claims, mostly related to their fat, sugar, fiber and sodium content. The average number of claims per traditional food was two, with a range between zero and nine. Overall, about 72 nutrition claims were potentially relevant for the 33 traditional foods studied. Foods linked with the most claims were nuts and seeds. The inclusion of traditional foods under this standardized European scheme could be an efficient way to highlight their possible beneficial nutritional properties. The production and marketing of traditional foods could be of benefit to both the health of consumers and the economic viability of producers, especially small- and medium-size enterprises. © 2013 Society of Chemical Industry.
Meléndez-Illanes, Lorena; González-Díaz, Cristina; Chilet-Rosell, Elisa; Álvarez-Dardet, Carlos
2016-09-01
To analyse the scientific evidence that exists for the advertising claims made for two products containing Lactobacillus casei and Bifidobacterium lactis and to conduct a comparison between the published literature and what is presented in the corporate website. Systematic review, using Medline through Pubmed and Embase. We included human clinical trials that exclusively measured the effect of Lactobacillus casei or Bifidobacterium lactis on a healthy population, and where the objective was related to the health claims made for certain products in advertising. We assessed the levels of evidence and the strength of the recommendation according to the classification criteria established by the Oxford Centre for Evidence Based Medicine (CEBM). We also assessed the outcomes of the studies published on the website that did not appear in the search. Of the 440 articles identified, 16 met the inclusion criteria. Only four (25%) of these presented a level of evidence of 1b and a recommendation grade of A, all corresponding to studies on product containing Bifidobacterium lactis, and only 12 of the 16 studies were published on the corporate website (47). There is insufficient scientific evidence to support the health claims made for these products, especially in the case of product containing Lactobacillus casei. © The Author 2015. Published by Oxford University Press on behalf of Faculty of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Ong, Michael K.; Zhang, Lily; Xu, Haiyong; Azocar, Francisca; Ettner, Susan L.
2015-01-01
Objective The Medicare Modernization Act (MMA) specifically excluded benzodiazepines from Medicare Part D coverage starting in 2006; however, benzodiazepines are an effective, low-cost treatment for anxiety. This study evaluated the effect of the Medicare Part D benzodiazepine coverage exclusion among patients with new anxiety disorders. Methods The authors used a quasi-experimental cohort design to study patients with new anxiety diagnoses from a large national health plan during the first six months of 2005, 2006, and 2007. Logistic and zero-truncated negative-binomial regression models using covered claims for behavioral, medical, and pharmaceutical care linked with eligibility files were used to estimate utilization and costs of psychotropic medication and health care utilization among elderly Medicare Advantage enrollees (N=8,397) subject to the MMA benzodiazepine exclusion and a comparison group of near-elderly (ages 60–64) enrollees (N=1,657) of a managed care plan. Results Medicare Advantage enrollees diagnosed in 2005 had significantly (p<.05) higher rates of covered claims for benzodiazepines and all psychotropic drugs, lower rates of covered claims for nonbenzodiazepines, and lower expenditures for psychotropic drugs than enrollees diagnosed in 2006 and 2007. There were no significant differences over time in utilization or expenditures related to psychotropic medication among the comparison group. There also were no significant changes over time in outpatient visits for behavioral care by either cohort. Conclusions Among elderly patients with new anxiety diagnoses, the MMA benzodiazepine exclusion increased use of nonbenzodiazepine psychotropic drugs without substitution of increased behavioral care. Overall, the exclusion was associated with a modest increase in covered claims for psychotropic medication. PMID:22549332
Folsom, Craig; Fesperman, Susan F; Tojuola, Bayo; Sultan, Shahnaz; Dahm, Philipp
2010-05-01
To investigate direct-to-consumer advertising (DTCA) of prescription drugs that are relevant to urological conditions. Evidence suggests that DTCA of prescription drugs increase pharmaceutical sales. Concern about such advertising methods has recently increased owing to the market withdrawal of heavily marketed drugs that were found to have serious health risks. Three consecutive issues of 26 popular magazines during a 3-month period were screened for urology-related DTCA. Advertisements were abstracted using a standardized evaluation form that was pilot-tested in a separate sample of nonurological advertisements. Variables analyzed included the type of advertisement, claims of effectiveness, references of research studies, inducements, and use of tables, figures, and pictures. We identified 8 unique DTCA in 4 different magazines (Ladies Home Journal, Golf Digest, Sports Illustrated, and Good Housekeeping). All advertisements were disease-specific and targeted patients with benign prostatic hyperplasia-related symptoms (n = 3), incontinence (n = 3), or erectile dysfunction (n = 2). The median number of claims made per DTCA was 3 (range, 2-6). None of the claims made were supported by research data, as presented in tables or figures, or referenced peer-reviewed publications. The most common types of appeals addressed symptom control (8/8), lifestyle improvement (7/8), effectiveness (4/8), and dependability (3/8), while none addressed drug safety. DTCA of prescription drugs for urological conditions are found in select journals and focus on few highly prevalent conditions. None of the advertisement claims identified in this study were supported by research data. There seems to be significant room for improvement in the quality of information provided by urological advertisements. Copyright 2010 Elsevier Inc. All rights reserved.
Fitch, Kathryn; Broulette, Jonah; Kwong, Winghan Jacqueline
2014-06-01
Understanding the economic implications of oral anticoagulation therapy requires careful consideration of the risks and costs of stroke and major hemorrhage. The majority of patients with atrial fibrillation (AF) are aged ≥65 years, so focusing on the Medicare population is reasonable when discussing the risk for stroke. To examine the relative economic burden associated with stroke and major hemorrhage among Medicare beneficiaries who are newly diagnosed with nonvalvular atrial fibrillation (NVAF). This study was a retrospective analysis of a 5% sample of Medicare claims data for patients with NVAF from 2006 to 2008. Patients with NVAF without any claims of AF during the 12 months before the first (index) claim for AF in 2007 (baseline period) were identified and were classified into 4 cohorts during a 12-month follow-up period after the index date. These cohorts included (1) no claims for ischemic stroke or major hemorrhage (without stroke or hemorrhage); (2) no claims for ischemic stroke and ≥1 claims for major hemorrhage (hemorrhage only); (3) ≥1 claims for ischemic stroke and no major hemorrhage claims (stroke only); and (4) ≥1 claims each for ischemic stroke and for major hemorrhage (stroke and hemorrhage). The 1-year mean postindex total all-cause healthcare costs adjusted by the Centers for Medicare & Medicaid Services Hierarchical Condition Categories (HCC) score were compared among the study cohorts. Of the 9455 eligible patients included in this study, 3% (N = 261) of the patients had ischemic stroke claims only, 3% (N = 276) had hemorrhage claims only, and <1% (N = 13) had both during the follow-up period. The unadjusted follow-up healthcare costs were $63,781 and $64,596 per patient for the ischemic stroke only and the hemorrhage only cohorts, respectively, compared with $35,474 per patient for those without hemorrhage or stroke claims. After adjustment for HCC risk score, the mean incremental costs for patients with stroke claims only and hemorrhage claims only, relative to those without stroke or hemorrhage claims, were $26,776 (95% confidence interval [CI], $20,785-$32,767; P <.001) and $26,168 (95% CI, $20,375-$31,961; P <.001), respectively. The economic burden of managing patients with NVAF who experience ischemic stroke and hemorrhage were similarly significant during the first year after a diagnosis of NVAF. The burden of major bleeding complications on patients, clinicians, and payers should not be overlooked, and these complications should be considered in conjunction with the cost-savings associated with ischemic stroke risk reduction in future cost-benefit evaluations of oral anticoagulation therapy.
Fitch, Kathryn; Broulette, Jonah; Kwong, Winghan Jacqueline
2014-01-01
Background Understanding the economic implications of oral anticoagulation therapy requires careful consideration of the risks and costs of stroke and major hemorrhage. The majority of patients with atrial fibrillation (AF) are aged ≥65 years, so focusing on the Medicare population is reasonable when discussing the risk for stroke. Objective To examine the relative economic burden associated with stroke and major hemorrhage among Medicare beneficiaries who are newly diagnosed with nonvalvular atrial fibrillation (NVAF). Methods This study was a retrospective analysis of a 5% sample of Medicare claims data for patients with NVAF from 2006 to 2008. Patients with NVAF without any claims of AF during the 12 months before the first (index) claim for AF in 2007 (baseline period) were identified and were classified into 4 cohorts during a 12-month follow-up period after the index date. These cohorts included (1) no claims for ischemic stroke or major hemorrhage (without stroke or hemorrhage); (2) no claims for ischemic stroke and ≥1 claims for major hemorrhage (hemorrhage only); (3) ≥1 claims for ischemic stroke and no major hemorrhage claims (stroke only); and (4) ≥1 claims each for ischemic stroke and for major hemorrhage (stroke and hemorrhage). The 1-year mean postindex total all-cause healthcare costs adjusted by the Centers for Medicare & Medicaid Services Hierarchical Condition Categories (HCC) score were compared among the study cohorts. Results: Of the 9455 eligible patients included in this study, 3% (N = 261) of the patients had ischemic stroke claims only, 3% (N = 276) had hemorrhage claims only, and <1% (N = 13) had both during the follow-up period. The unadjusted follow-up healthcare costs were $63,781 and $64,596 per patient for the ischemic stroke only and the hemorrhage only cohorts, respectively, compared with $35,474 per patient for those without hemorrhage or stroke claims. After adjustment for HCC risk score, the mean incremental costs for patients with stroke claims only and hemorrhage claims only, relative to those without stroke or hemorrhage claims, were $26,776 (95% confidence interval [CI], $20,785-$32,767; P <.001) and $26,168 (95% CI, $20,375-$31,961; P <.001), respectively. Conclusion The economic burden of managing patients with NVAF who experience ischemic stroke and hemorrhage were similarly significant during the first year after a diagnosis of NVAF. The burden of major bleeding complications on patients, clinicians, and payers should not be overlooked, and these complications should be considered in conjunction with the cost-savings associated with ischemic stroke risk reduction in future cost-benefit evaluations of oral anticoagulation therapy. PMID:25126372
Methodological Controversies in the Treatment of Panic Disorder.
ERIC Educational Resources Information Center
McNally, Richard J.
1996-01-01
Although the National Institutes of Health Consensus Development Conference on the Treatment of Panic Disorder endorsed the effectiveness of cognitive-behavior therapy (CBT), D. F. Klein argues that fatal flaws in all but one CBT study undermine claims about the effectiveness of CBT for panic disorder. This article critiques Klein's arguments and…
The Effect of Online Tasks for Algebra on Student Achievement in Grade 8
ERIC Educational Resources Information Center
Drijvers, Paul; Doorman, Michiel; Kirschner, Paul; Hoogveld, Bert; Boon, Peter
2014-01-01
Online resources are widely used for educational purposes, such as the training of skills. For algebra education in particular, online resources are expected to contribute to skill mastery in an efficient and effective way. However, studies that underpin these claims through a randomized experiment are scarce. To experimentally investigate the…
Inferencing Processes after Right Hemisphere Brain Damage: Effects of Contextual Bias
ERIC Educational Resources Information Center
Blake, Margaret Lehman
2009-01-01
Purpose: Comprehension deficits associated with right hemisphere brain damage (RHD) have been attributed to an inability to use context, but there is little direct evidence to support the claim. This study evaluated the effect of varying contextual bias on predictive inferencing by adults with RHD. Method: Fourteen adults with no brain damage…
The Laws of Nature and the Effectiveness of Mathematics
NASA Astrophysics Data System (ADS)
Dorato, Mauro
In this paper I try to evaluate what I regard as the main attempts at explaining the effectiveness of mathematics in the natural sciences, namely (1) Antinaturalism, (2) Kantism, (3) Semanticism, (4) Algorithmic Complexity Theory. The first position has been defended by Mark Steiner, who claims that the "user friendliness" of nature for the applied mathematician is the best argument against a naturalistic explanation of the origin of the universe. The second is naturalistic and mixes the Kantian tradition with evolutionary studies about our innate mathematical abilities. The third turns to the Fregean tradition and considers mathematics a particular kind of language, thus treating the effectiveness of mathematics as a particular instance of the effectiveness of natural languages. The fourth hypothesis, building on formal results by Kolmogorov, Solomonov and Chaitin, claims that mathematics is so useful in describing the natural world because it is the science of the abbreviation of sequences, and mathematically formulated laws of nature enable us to compress the information contained in the sequence of numbers in which we code our observations. In this tradition, laws are equivalent to the shortest algorithms capable of generating the lists of zeros and ones representing the empirical data. Along the way, I present and reject the "deflationary explanation", which claims that in wondering about the applicability of so many mathematical structures to nature, we tend to forget the many cases in which no application is possible.
Liability claims and costs before and after implementation of a medical error disclosure program.
Kachalia, Allen; Kaufman, Samuel R; Boothman, Richard; Anderson, Susan; Welch, Kathleen; Saint, Sanjay; Rogers, Mary A M
2010-08-17
Since 2001, the University of Michigan Health System (UMHS) has fully disclosed and offered compensation to patients for medical errors. To compare liability claims and costs before and after implementation of the UMHS disclosure-with-offer program. Retrospective before-after analysis from 1995 to 2007. Public academic medical center and health system. Inpatients and outpatients involved in claims made to UMHS. Number of new claims for compensation, number of claims compensated, time to claim resolution, and claims-related costs. After full implementation of a disclosure-with-offer program, the average monthly rate of new claims decreased from 7.03 to 4.52 per 100,000 patient encounters (rate ratio [RR], 0.64 [95% CI, 0.44 to 0.95]). The average monthly rate of lawsuits decreased from 2.13 to 0.75 per 100,000 patient encounters (RR, 0.35 [CI, 0.22 to 0.58]). Median time from claim reporting to resolution decreased from 1.36 to 0.95 years. Average monthly cost rates decreased for total liability (RR, 0.41 [CI, 0.26 to 0.66]), patient compensation (RR, 0.41 [CI, 0.26 to 0.67]), and non-compensation-related legal costs (RR, 0.39 [CI, 0.22 to 0.67]). The study design cannot establish causality. Malpractice claims generally declined in Michigan during the latter part of the study period. The findings might not apply to other health systems, given that UMHS has a closed staff model covered by a captive insurance company and often assumes legal responsibility. The UMHS implemented a program of full disclosure of medical errors with offers of compensation without increasing its total claims and liability costs. Blue Cross Blue Shield of Michigan Foundation.
Clean, cheap, convenient: promotion of Electronic cigarettes on YouTube
Sears, Clara G.; Walker, Kandi L.; Hart, Joy L.; Lee, Alexander S.; Siu, Allison; Smith, Courteney
2017-01-01
INTRODUCTION Videos promoting electronic cigarettes (e-cigarettes) can be easily accessed on YouTube. Marketing claims present in YouTube videos may help shape the public’s opinion of e-cigarettes. Thus, it is important to understand the most frequent marketing claims and video sources. METHODS The objectives of this study were to 1) identify marketing claims in YouTube videos that are commonly made on e-cigarette retail websites and 2) compare the frequency of marketing claims in user-generated and professional YouTube videos. Through content analysis, this study evaluated six marketing claims and descriptive information about YouTube videos (n = 50) related to “electronic cigarettes” and “vape”. RESULTS Overall, the most frequent marketing claim promoted e-cigarette use as better than traditional tobacco use (52%). Approximately 65% of videos appeared to be user-generated and 35% were professionally-produced. Compared to user-generated videos, significantly more professional videos made claims that e-cigarettes are cleaner (p < 0.001) and cheaper (p = 0.04) than traditional cigarettes. Additionally, more professional videos had claims promoting e-cigarettes as better than traditional cigarettes because of their convenience—the user can smoke anywhere (p < 0.0001) and the products do not produce secondhand smoke (p < 0.001). The most frequent claim in user-generated videos was related to recreation (53%). CONCLUSIONS Videos on YouTube promote e-cigarettes as safer than other tobacco products. Videos appearing to be user-generated contained different marketing claims compared to professional videos. Further research is necessary to assess how the perceived source of the video impacts the ways these marketing claims shape public perception and influence use. PMID:28725876
Myth or Reality-Transdermal Magnesium?
Gröber, Uwe; Werner, Tanja; Vormann, Jürgen; Kisters, Klaus
2017-07-28
In the following review, we evaluated the current literature and evidence-based data on transdermal magnesium application and show that the propagation of transdermal magnesium is scientifically unsupported. The importance of magnesium and the positive effects of magnesium supplementation are extensively documented in magnesium deficiency, e.g., cardiovascular disease and diabetes mellitus. The effectiveness of oral magnesium supplementation for the treatment of magnesium deficiency has been studied in detail. However, the proven and well-documented oral magnesium supplementation has become questioned in the recent years through intensive marketing for its transdermal application (e.g., magnesium-containing sprays, magnesium flakes, and magnesium salt baths). In both, specialist and lay press as well as on the internet, there are increasing numbers of articles claiming the effectiveness and superiority of transdermal magnesium over an oral application. It is claimed that the transdermal absorption of magnesium in comparison to oral application is more effective due to better absorption and fewer side effects as it bypasses the gastrointestinal tract.
Marsh, Herbert W; O'Mara, Alison
2008-04-01
In their influential review, Baumeister, Campbell, Krueger, and Vohs (2003) concluded that self-esteem--the global component of self-concept--has no effect on subsequent academic performance. In contrast, Marsh and Craven's (2006) review of reciprocal effects models from an explicitly multidimensional perspective demonstrated that academic self-concept and achievement are both a cause and an effect of each other. Ironically, both reviews cited classic Youth in Transition studies in support of their respective claims. In definitive tests of these counter claims, the authors reanalyze these data-including self-esteem (emphasized by Baumeister et al.), academic self-concept (emphasized by Marsh & Craven), and postsecondary educational attainment-using stronger statistical methods based on five waves of data (grade 10 through 5 years after graduation; N=2,213). Integrating apparently discrepant findings under a common theoretical framework based on a multidimensional perspective, academic self-concept had consistent reciprocal effects with both achievement and educational attainment, whereas self-esteem had almost none.
Myth or Reality—Transdermal Magnesium?
Gröber, Uwe; Werner, Tanja; Vormann, Jürgen
2017-01-01
In the following review, we evaluated the current literature and evidence-based data on transdermal magnesium application and show that the propagation of transdermal magnesium is scientifically unsupported. The importance of magnesium and the positive effects of magnesium supplementation are extensively documented in magnesium deficiency, e.g., cardiovascular disease and diabetes mellitus. The effectiveness of oral magnesium supplementation for the treatment of magnesium deficiency has been studied in detail. However, the proven and well-documented oral magnesium supplementation has become questioned in the recent years through intensive marketing for its transdermal application (e.g., magnesium-containing sprays, magnesium flakes, and magnesium salt baths). In both, specialist and lay press as well as on the internet, there are increasing numbers of articles claiming the effectiveness and superiority of transdermal magnesium over an oral application. It is claimed that the transdermal absorption of magnesium in comparison to oral application is more effective due to better absorption and fewer side effects as it bypasses the gastrointestinal tract. PMID:28788060
Ramaswamy, Sai K; Mosher, Gretchen A
2017-07-31
Workplace injuries in the grain handling industry are common, yet little research has characterized worker injuries in grain elevators across all hazard types. Learning from past injuries is essential for preventing future occurrences, but the lack of injury information for the grain handling industry hinders this effort. The present study addresses this knowledge gap by using data from over 7000 workers' compensation claims reported from 2008 to 2016 by commercial grain handling facilities in the U.S. to characterize injury costs and severity. The total amount paid for each claim was used as a measure of injury severity. The effects of employee age and tenure, cause of injury, and body part injured on the cost of work-related injuries were investigated. Contingency tables were used to classify the variable pairs. The chi-square test and chi-square residuals were employed to evaluate the relationship between the variable pairs and identify the at-risk groups. Results showed that the employee age and tenure, cause of injury, and body part injured have a significant influence on the cost paid for the claim. Several at-risk groups were identified as a result of the analyses. Findings from the study will assist commercial grain elevators in the development of targeted safety interventions and assist grain elevator safety managers in mitigating financial and social losses from occupational injuries. Copyright© by the American Society of Agricultural Engineers.
Schwarzkopf, Larissa; Holle, Rolf; Schunk, Michaela
2017-01-01
Aims This claims data-based study compares the intensity of diabetes care in community dwellers and nursing home residents with dementia. Methods Delivery of diabetes-related medical examinations (DRMEs) was compared via logistic regression in 1,604 community dwellers and 1,010 nursing home residents with dementia. The intra-individual effect of nursing home transfer was evaluated within mixed models. Results Delivery of DRMEs decreases with increasing care dependency, with more community-living individuals receiving DRMEs. Moreover, DRME provision decreases after nursing home transfer. Conclusion Dementia patients receive fewer DRMEs than recommended, especially in cases of higher care dependency and particularly in nursing homes. This suggests lacking awareness regarding the specific challenges of combined diabetes and dementia care. PMID:28413415
Laboratory and field studies on the effects of Bacillus thuringiensis on non-target lepidoptera
John Peacock; Stephen Talley; Taylor Williams; Richard. Reardon
1992-01-01
Bacillus thuringiensis (B.t.) is one of the insecticides considered effective for suppression of gypsy moth infestations, and it is considered to one of the most selective in terms of its effects on other insects. Although B.t. is touted to be "environmentally safe", there is a paucity of field data to support this claim, particularly as...
ERIC Educational Resources Information Center
Kadir, Z. Abdul; Abdullah, N. H.; Anthony, E.; Salleh, B. Mohd; Kamarulzaman, R.
2016-01-01
Problem-based Learning (PBL) approach has been widely used in various disciplines since it is claimed to improve students' soft skills. However, empirical supports on the effect of PBL on problem solving skills have been lacking and anecdotal in nature. This study aimed to determine the effect of PBL approach on students' problem solving skills…
ERIC Educational Resources Information Center
Rauscher, Frances H.
Several studies have examined the effects of music instruction on children's abilities in other disciplines. Other studies have explored the effects of listening to music on adults' spatial abilities. Noting that these two sets of findings have been confused, leading to claims that listening to music can improve children's academic abilities, this…
Litigation related to anaesthesia: an analysis of claims against the NHS in England 1995-2007.
Cook, T M; Bland, L; Mihai, R; Scott, S
2009-07-01
The distribution of medico-legal claims in English anaesthetic practice is unreported. We studied National Health Service Litigation Authority claims related to anaesthesia since 1995. All claims were reviewed by three clinicians and variously categorised, including by type of incident, claimed outcome and cost. Anaesthesia-related claims account for 2.5% of all claims and 2.4% of the value of all claims. Of 841 relevant claims 366 (44%) were related to regional anaesthesia, 245 (29%) obstetric anaesthesia, 164 (20%) inadequate anaesthesia, 95 (11%) dental damage, 71 (8%) airway (excluding dental damage), 63 (7%) drug related (excluding allergy), 31 (4%) drug allergy related, 31 (4%) positioning, 29 (3%) respiratory, 26 (3%) consent, 21 (2%) central venous cannulation and 18 (2%) peripheral venous cannulation. Defining which cases are, from a medico-legal viewpoint, 'high risk' is uncertain, but the clinical categories with the largest number of claims were regional anaesthesia, obstetric anaesthesia, inadequate anaesthesia, dental damage and airway, those with the highest overall cost were regional anaesthesia, obstetric anaesthesia, and airway and those with the highest mean cost per closed claim were respiratory, central venous cannulation and drug error excluding allergy. The data currently available have limitations but offer useful information. A closed claims analysis similar to that in the USA would improve the clinical usefulness of analysis.
Promoting Task-Based Pragmatics Instruction in EFL Classroom Contexts: The Role of Task Complexity
ERIC Educational Resources Information Center
Kim, Youjin; Taguchi, Naoko
2015-01-01
Robinson's (2001) Cognition Hypothesis claims that more complex tasks promote interaction and language development. This study examined the effect of task complexity in the learning of request-making expressions. Task complexity was operationalized as [+/- reasoning] following Robinson's framework. The study employed a pretest-posttest research…
Using a Pseudoscience Activity to Teach Critical Thinking
ERIC Educational Resources Information Center
Adam, Aimee; Manson, Todd M.
2014-01-01
In two studies, we assessed the effectiveness of a classroom activity designed to increase students' ability to think critically. This activity involved watching and discussing an infomercial that contained pseudoscientific claims, thus incorporating course material on good research design and critical thinking. In Study 1, we used a…
Providers must plan for accrual of medical malpractice claims.
Zatorski, R
1988-11-01
Because of the change in accounting regulations that requires accrual for certain medical malpractice claims, healthcare providers could soon be experiencing significant effects on their financial results. AICPA Statement Position 87-1, "Accounting for Asserted and Unasserted Medical Malpractice Claims of Health Care Providers and Related Issues," states that if healthcare providers have not transferred all risk for medical malpractice claims arising out of occurrences prior to the financial statement date to a third party, some accrual will be required. Providers need to prepare themselves for the financial problems that could arise from these reporting guidelines. Estimating the potential accrual amounts with advanced planning and extensive data gathering and analysis could lower a healthcare provider's financial risk.
Capkun, Gorana; Lahoz, Raquel; Verdun, Elisabetta; Song, Xue; Chen, Weston; Korn, Jonathan R; Dahlke, Frank; Freitas, Rita; Fraeman, Kathy; Simeone, Jason; Johnson, Barbara H; Nordstrom, Beth
2015-05-01
Administrative claims databases provide a wealth of data for assessing the effect of treatments in clinical practice. Our aim was to propose methodology for real-world studies in multiple sclerosis (MS) using these databases. In three large US administrative claims databases: MarketScan, PharMetrics Plus and Department of Defense (DoD), patients with MS were selected using an algorithm identified in the published literature and refined for accuracy. Algorithms for detecting newly diagnosed ('incident') MS cases were also refined and tested. Methodology based on resource and treatment use was developed to differentiate between relapses with and without hospitalization. When various patient selection criteria were applied to the MarketScan database, an algorithm requiring two MS diagnoses at least 30 days apart was identified as the preferred method of selecting patient cohorts. Attempts to detect incident MS cases were confounded by the limited continuous enrollment of patients in these databases. Relapse detection algorithms identified similar proportions of patients in the MarketScan and PharMetrics Plus databases experiencing relapses with (2% in both databases) and without (15-20%) hospitalization in the 1 year follow-up period, providing findings in the range of those in the published literature. Additional validation of the algorithms proposed here would increase their credibility. The methods suggested in this study offer a good foundation for performing real-world research in MS using administrative claims databases, potentially allowing evidence from different studies to be compared and combined more systematically than in current research practice.
Lindley, Lisa C; Cozad, Melanie J
2017-09-01
Children with intellectual disability (ID) are at risk for adverse end-of-life outcomes including high emergency room utilization and hospital readmissions, along with low hospice enrollment. The objective of this study was to compare the effectiveness of usual source of care approaches to improve end-of-life outcomes for children with ID. We used longitudinal California Medicaid claims data. Children were included who were 21 years with fee-for-service Medicaid claims, died between January 1, 2007, and December 31, 2010, and had a moderate-to-profound ID diagnosis. End-of-life outcomes (i.e., hospice enrollment, emergency room utilization, hospital readmissions) were measured via claims data. Our treatments were usual source of care (USC) only vs. usual source of care plus targeted case management (USC plus TCM). Using instrumental variable analysis, we compared the effectiveness of treatments on end-of-life outcomes. Ten percent of children with ID enrolled in hospice, 73% used the emergency room, and 20% had three or more hospital admissions in their last year of life. USC plus TCM relative to USC only had no effect on hospice enrollment; however, it significantly reduced the probability of emergency room utilization (B = -1.29, P < 0.05) and hospital readmissions (B = -1.71, P < 0.001). Our findings demonstrated that USC plus TCM was more effective at improving end-of-life outcomes for children with ID. Further study of the extent of UCS and TCM involvement in reducing emergency room utilization and hospital readmissions at end of life is needed. Copyright © 2017 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.
Some pain, no gain: experiences with the no-claim rebate in the Dutch health care system.
Holland, J; Van Exel, N J A; Schut, F T; Brouwer, W B F
2009-10-01
To contain expenditures in an increasingly demand driven health care system, in 2005 a no-claim rebate was introduced in the Dutch health insurance system. Since demand-side cost sharing is a very controversial issue, the no-claim rebate was launched as a consumer friendly bonus system to reward prudent utilization of health services. Internationally, the introduction of a mandatory no-claim rebate in a social health insurance scheme is unprecedented. Consumers were entitled to an annual rebate of 255 eruos if no claims were made. During the year, all health care expenses except for GP visits and maternity care were deducted from the rebate until the rebate became zero. In this article, we discuss the rationale of the no-claim rebate and the available evidence of its effect. Using a questionnaire in a convenience sample, we examined people's knowledge, attitudes, and sensitivity to the incentive scheme. We find that only 4% of respondents stated that they would reduce consumption because of the no-claim rebate. Respondents also indicated that they were willing to accept a high loss of rebate in order to use a medical treatment. However, during the last month of the year many respondents seemed willing to postpone consumption until the next year in order to keep the rebate of the current year intact. A small majority of respondents considered the no-claim rebate to be unfair. Finally, we briefly discuss why in 2008 the no-claim rebate was replaced by a mandatory deductible.
Intuitive Logic Revisited: New Data and a Bayesian Mixed Model Meta-Analysis
Singmann, Henrik; Klauer, Karl Christoph; Kellen, David
2014-01-01
Recent research on syllogistic reasoning suggests that the logical status (valid vs. invalid) of even difficult syllogisms can be intuitively detected via differences in conceptual fluency between logically valid and invalid syllogisms when participants are asked to rate how much they like a conclusion following from a syllogism (Morsanyi & Handley, 2012). These claims of an intuitive logic are at odds with most theories on syllogistic reasoning which posit that detecting the logical status of difficult syllogisms requires effortful and deliberate cognitive processes. We present new data replicating the effects reported by Morsanyi and Handley, but show that this effect is eliminated when controlling for a possible confound in terms of conclusion content. Additionally, we reanalyze three studies () without this confound with a Bayesian mixed model meta-analysis (i.e., controlling for participant and item effects) which provides evidence for the null-hypothesis and against Morsanyi and Handley's claim. PMID:24755777
Pall, Martin L
2015-01-01
This review considers a paradigm shift on microwave electromagnetic field (EMF) action from only thermal effects to action via voltage-gated calcium channel (VGCC) activation. Microwave/lower frequency EMFs were shown in two dozen studies to act via VGCC activation because all effects studied were blocked by calcium channel blockers. This mode of action was further supported by hundreds of studies showing microwave changes in calcium fluxes and intracellular calcium [Ca2+]i signaling. The biophysical properties of VGCCs/similar channels make them particularly sensitive to low intensity, non-thermal EMF exposures. Non-thermal studies have shown that in most cases pulsed fields are more active than are non-pulsed fields and that exposures within certain intensity windows have much large biological effects than do either lower or higher intensity exposures; these are both consistent with a VGCC role but inconsistent with only a heating/thermal role. Downstream effects of VGCC activation include calcium signaling, elevated nitric oxide (NO), NO signaling, peroxynitrite, free radical formation, and oxidative stress. Downstream effects explain repeatedly reported biological responses to non-thermal exposures: oxidative stress; single and double strand breaks in cellular DNA; cancer; male and female infertility; lowered melatonin/sleep disruption; cardiac changes including tachycardia, arrhythmia, and sudden cardiac death; diverse neuropsychiatric effects including depression; and therapeutic effects. Non-VGCC non-thermal mechanisms may occur, but none have been shown to have effects in mammals. Biologically relevant safety standards can be developed through studies of cell lines/cell cultures with high levels of different VGCCs, measuring their responses to different EMF exposures. The 2014 Canadian Report by a panel of experts only recognizes thermal effects regarding safety standards for non-ionizing radiation exposures. Its position is therefore contradicted by each of the observations above. The Report is assessed here in several ways including through Karl Popper's assessment of strength of evidence. Popper argues that the strongest type of evidence is evidence that falsifies a theory; second strongest is a test of "risky prediction"; the weakest confirms a prediction that the theory could be correct but in no way rules out alternative theories. All of the evidence supporting the Report's conclusion that only thermal effects need be considered are of the weakest type, confirming prediction but not ruling out alternatives. In contrast, there are thousands of studies apparently falsifying their position. The Report argues that there are no biophysically viable mechanisms for non-thermal effects (shown to be false, see above). It claims that there are many "inconsistencies" in the literature causing them to throw out large numbers of studies; however, the one area where it apparently documents this claim, that of genotoxicity, shows no inconsistencies; rather it shows that various cell types, fields and end points produce different responses, as should be expected. The Report claims that cataract formation is produced by thermal effects but ignores studies falsifying this claim and also studies showing [Ca2+]i and VGCC roles. It is time for a paradigm shift away from only thermal effects toward VGCC activation and consequent downstream effects.
Thompson, Bridie S; Olsen, Catherine M; Subramaniam, Padmini; Neale, Rachel E; Whiteman, David C
2016-04-01
To investigate the accuracy of Medical Benefit Schedule (MBS) item numbers to identify treatments for basal cell carcinomas (BCC) and squamous cell carcinomas (SCC). We linked records from QSkin Study participants (n=37,103) to Medicare. We measured the proportion of Medicare claims for primary excision of BCC/SCC that had corresponding claims for histopathology services. In subsets of participants, we estimated the sensitivity and external concordance of MBS item numbers for identifying BCC/SCC diagnoses by comparing against 'gold-standard' histopathology reports. A total of 2,821 (7.6%) participants had 4,830 separate Medicare claims for BCC/SCC excision; almost all (97%) had contemporaneous Medicare claims for histopathology services. Among participants with BCC/SCC confirmed by histology reports, 76% had a corresponding Medicare claim for primary surgical excision of BCC/SCC. External concordance for Medicare claims for primary BCC/SCC excision was 68%, increasing to 97% when diagnoses for intra-epidermal carcinomas and keratoacanthomas were included. MBS item numbers for primary excision of BCC/SCC are reasonably reliable for determining incident cases of keratinocyte skin cancers, but may underestimate incidence by up to 24%. Medicare claims data may have utility in monitoring trends in conditions for which there is no mandatory reporting. © 2015 Public Health Association of Australia.
Lactobacillus plantarum and Its Probiotic and Food Potentialities.
Seddik, Hamza Ait; Bendali, Farida; Gancel, Frédérique; Fliss, Ismail; Spano, Giuseppe; Drider, Djamel
2017-06-01
The number of studies claiming probiotic health effects of Lactobacillus plantarum is escalating. Lb. plantarum is a lactic acid bacterium found in diverse ecological niches, highlighting its particular capabilities of adaptation and genome plasticity. Another function that needs to be underlined is the capabilities of Lb. plantarum to produce diverse and potent bacteriocins, which are antimicrobial peptides with possible applications as food preservative or antibiotic complementary agents. Taken together, all these characteristics design Lb. plantarum as a genuine model for academic research and viable biological agent with promising applications. The present review aims at shedding light on the safety of Lb. plantarum and run through the main studies underpinning its beneficial claims. The mechanisms explaining probiotic-related features are discussed.
Matsen, Frederick A; Stephens, Linda; Jette, Jocelyn L; Warme, Winston J; Posner, Karen L
2013-02-20
An orthopaedic malpractice claim alleges that the patient sustained a preventable iatrogenic injury. The analysis of a representative series of malpractice claims provides a unique view of alleged orthopaedic adverse events, revealing what can potentially go wrong across a spectrum of practice settings and anatomic locations. The goal of this study was to identify high-impact targets in order to institute measures to reduce claims through efforts focused on patient safety. The authors investigated 464 consecutive closed malpractice claims from the nation's largest insurer of medical liability. We analyzed the claims by anatomical site, type of care rendered, type of allegation, and payment. We calculated an "impact factor" for each claim type by dividing the percentage of total payments for each type by the percentage of total claims for that type. Our analysis revealed major concerns regarding patient safety within this series of malpractice claims. One-third of the claims alleged permanent disabling injuries, including amputations, brain damage, and major nerve damage. The highest impact allegations were failure to protect structures in the surgical field (41% of total payments to plaintiffs, 15% of all claims, impact factor of 2.7) and failure to prevent, diagnose, and/or treat complications of treatment (16% of total payments, 7% of all claims, impact factor of 2.3). Spine procedures had high impact (1.9), representing 28% of dollars paid and 15% of claims, with 45% of spine claims involving death or severe permanent injury. Failure of implant positioning was commonly alleged in hip and knee arthroplasty. In claims related to fracture care, the most common allegations were related to malunions, nonunions, dislocations, failure to protect structures in the surgical field, infection, and treatment complications. Total payment for the eighty-eight claims paid was $17,917,614 (U.S. dollars adjusted to 2009). Regarding clinical relevance, this analysis suggests risk areas for targeted efforts to improve patient safety and reduce malpractice claims.
No evidence for unethical amnesia for imagined actions: A failed replication and extension.
Stanley, Matthew L; Yang, Brenda W; De Brigard, Felipe
2018-03-12
In a recent study, Kouchaki and Gino (2016) suggest that memory for unethical actions is impaired, regardless of whether such actions are real or imagined. However, as we argue in the current study, their claim that people develop "unethical amnesia" confuses two distinct and dissociable memory deficits: one affecting the phenomenology of remembering and another affecting memory accuracy. To further investigate whether unethical amnesia affects memory accuracy, we conducted three studies exploring unethical amnesia for imagined ethical violations. The first study (N = 228) attempts to directly replicate the only study from Kouchaki and Gino (2016) that includes a measure of memory accuracy. The second study (N = 232) attempts again to replicate these accuracy effects from Kouchaki and Gino (2016), while including several additional variables meant to potentially help in finding the effect. The third study (N = 228) is an attempted conceptual replication using the same paradigm as Kouchaki and Gino (2016), but with a new vignette describing a different moral violation. We did not find an unethical amnesia effect involving memory accuracy in any of our three studies. These results cast doubt upon the claim that memory accuracy is impaired for imagined unethical actions. Suggestions for further ways to study memory for moral and immoral actions are discussed.
Savitz, Samuel T; Stearns, Sally C; Zhou, Lei; Thudium, Emily; Alburikan, Khalid A; Tran, Richard; Rodgers, Jo E
2017-05-01
Medicare Part D claims indicate medication purchased, but people who are not fully adherent may extend prescription use beyond the interval prescribed. This study assessed concordance between Part D claims and medication possession at a study visit in relation to self-reported medication adherence. We matched Part D claims for 6 common medications to medications brought to a study visit in 2011-2013 for the Atherosclerosis Risk in Communities study. The combined data consisted of 3027 medication events (claims, medications possessed, or both) for 2099 Atherosclerosis Risk in Communities study participants. Multinomial logistic regression estimated the association of concordance (visit only, Part D only, or both) with self-reported medication adherence while controlling for sociodemographic characteristics, veteran status, and availability under Generic Drug Discount Programs. Relative to participants with high adherence, medication events for participants with low adherence were approximately 25 percentage points less likely to match and more likely to be visit only (P<0.001). The results were similar but smaller in magnitude (approximately 2-3 percentage points) for participants with medium adherence. Compared with females, medication events for male veterans were approximately 11 percentage points less likely to match and more likely to be visit only. Events for medications available through Generic Drug Discount Programs were 3 percentage points more likely to be visit only. Part D claims were substantially less likely to be concordant with medications possessed at study visit for participants with low self-reported adherence. This result supports the construction of adherence proxies such as proportion days covered using Part D claims.
Butt, Adeel Ajwad; Navasero, Cristina S; Thomas, Bright; Marri, Salih Al; Katheeri, Huda Al; Thani, Asmaa Al; Khal, Abdullatif Al; Khan, Tasnim; Abou-Samra, Abdul-Badi
2017-02-01
Antibiotics are often inappropriately prescribed for upper respiratory tract infections (URTIs) in developed countries. Data on the proportion of inappropriate prescriptions are lacking from the Middle East and other developing countries. Health insurance claims for all antibiotics prescribed for URTIs in the private sector in the State of Qatar between May 2014 and December 2015 were retrieved. During the study period, health insurance was limited to Qatari nationals. Topical antibiotics were excluded. Data on the prescriber's specialty, as listed with the licensing authority, were also retrieved. Diagnoses were classified as appropriate or inappropriate based on the likelihood of a bacterial etiology that may warrant antibiotic use. A total of 75 733 claims were made during the study period. Of these, 41 556 (55%) were for an appropriate indication, while 34 177 (45%) were for an inappropriate indication. The most common antibiotic classes prescribed were cephalosporins (43% of claims; 44% inappropriate), penicillins (28% of claims; 44% inappropriate), macrolides (19% of claims; 52% inappropriate), and fluoroquinolones (9% of claims; 40% inappropriate). Nearly 5% of antibiotics were prescribed in intravenous formulations. The most common prescribers were General/Family Practice physicians (53% of claims; 50% inappropriate), followed by Pediatrics (18.6% of claims; 36% inappropriate) and Internal Medicine (14.1% of claims; 44% inappropriate). There is a high rate of inappropriate antibiotic prescription for acute URTIs in the private health care sector in the State of Qatar. Further studies are needed to determine the population-based rates across the country. Interventions to decrease inappropriate use in such settings are urgently needed. Copyright © 2016 The Author(s). Published by Elsevier Ltd.. All rights reserved.
A brief philosophical encounter with science and medicine.
Karbasizadeh, Amir Ehsan
2013-08-01
We show a lot of respect for science today. To back up our claims, we tend to appeal to scientific methods. It seems that we all agree that these methods are effective for gaining the truth. We can ask why science has its special status as a supplier of knowledge about our external world and our bodies. Of course, one should not always trust what scientists say. Nonetheless, epistemological justification of scientific claims is really a big project for philosophers of science. Philosophers of science are interested in knowing how science proves what it does claim and why it gives us good reasons to take these claims seriously. These questions are epistemological questions. Epistemology is a branch of philosophy which deals with knowledge claims and justification. Besides epistemological questions, metaphysical and ethical issues in science are worthy of philosophical scrutiny. This paper gives a short survey of these intellectually demanding issues.
Accortt, Neil A; Schenfeld, Jennifer; Chang, Eunice; Papoyan, Elya; Broder, Michael S
2017-09-01
Effective treatment for rheumatoid arthritis (RA) may lead to lower overall and RA-related healthcare utilization. We evaluated healthcare utilization before and after initiation of the tumor necrosis factor inhibitor etanercept in patients with moderate to severe RA. This retrospective cohort study used data from the MarketScan ® claims database. Data from adult patients with RA newly exposed to etanercept between January 1, 2010 and December 31, 2013 were analyzed. Patients had at least one inpatient or outpatient claim for RA and at least one claim for etanercept (first claim was index date). Etanercept compliance was determined on the basis of proportion of days covered (PDC). Primary outcome was change in overall and RA-related healthcare utilization in the year before and year after etanercept initiation. McNemar's test and paired t test, respectively, were used to determine statistical significance for dichotomous and continuous variables. Data from 6737 patients were analyzed; mean age was 49.8 years and 77.3% were female. Overall outpatient services, office visits, outpatient hospital services, laboratory visits, and emergency department visits were significantly lower in the post-index period compared to pre-index. RA-related pharmacotherapy use (oral corticosteroids, opioid analgesics, nonsteroidal anti-inflammatory drugs, and nonbiologic disease-modifying antirheumatic drugs) was significantly lower in the post-index period compared to pre-index. Rates of RA-related total joint arthroplasty, joint reconstructions, and soft tissue procedures were similar in pre-index and post-index periods. High etanercept compliance (PDC ≥80%) was associated with significantly lower rates of RA-related outpatient services, office visits, diagnostic imaging studies, and joint reconstructions compared with noncompliance. Overall healthcare utilization decreased after etanercept initiation. Patients who were most compliant with etanercept had significantly lower utilization than less compliant patients. Amgen, Inc.
O'Donoghue, Amie C; Williams, Pamela A; Sullivan, Helen W; Boudewyns, Vanessa; Squire, Claudia; Willoughby, Jessica Fitts
2014-11-01
Although pharmaceutical companies cannot make comparative claims in direct-to-consumer (DTC) ads for prescription drugs without substantial evidence, the U.S. Food and Drug Administration permits some comparisons based on labeled attributes of the drug, such as dosing. Researchers have examined comparative advertising for packaged goods; however, scant research has examined comparative DTC advertising. We conducted two studies to determine if comparative claims in DTC ads influence consumers' perceptions and recall of drug information. In Experiment 1, participants with osteoarthritis (n=1934) viewed a fictitious print or video DTC ad that had no comparative claim or made an efficacy comparison to a named or unnamed competitor. Participants who viewed print (but not video) ads with named competitors had greater efficacy and lower risk perceptions than participants who viewed unnamed competitor and noncomparative ads. In Experiment 2, participants with high cholesterol or high body mass index (n=5317) viewed a fictitious print or video DTC ad that had no comparative claim or made a comparison to a named or unnamed competitor. We varied the type of comparison (of indication, dosing, or mechanism of action) and whether the comparison was accompanied by a visual depiction. Participants who viewed print and video ads with named competitors had greater efficacy perceptions than participants who viewed unnamed competitor and noncomparative ads. Unlike Experiment 1, named competitors in print ads resulted in higher risk perceptions than unnamed competitors. In video ads, participants who saw an indication comparison had greater benefit recall than participants who saw dosing or mechanism of action comparisons. In addition, visual depictions of the comparison decreased risk recall for video ads. Overall, the results suggest that comparative claims in DTC ads could mislead consumers about a drug's efficacy and risk; therefore, caution should be used when presenting comparative claims in DTC ads. Published by Elsevier Ltd.
Ashar, B S; Dang, J M; Krause, D; Luke, M C
2011-12-01
The FDA's Center for Devices and Radiological Health (CDRH) is responsible for providing reasonable assurance of safety and effectiveness of all medical devices marketed within the US. To date, CDRH has cleared numerous hernia mesh devices for general use, but has not cleared/approved any mesh devices intended for certain specific uses, such as for infected wounds, hernia prevention, biofilm reduction, or prevention of adhesions. CDRH is requesting that manufacturers seeking specific hernia mesh device labeling claims consult with the Agency to determine the level of evidence necessary for justifying such claims.
Contracting to improve your revenue cycle performance.
Welter, Terri L; Semko, George A; Miller, Tony; Lauer, Roberta
2007-09-01
The following key drivers of commercial contract variability can have a material effect on your hospital's revenue cycle: Claim form variance. Benefit design. Contract complexity. Coding variance. Medical necessity. Precertification/authorization. Claim adjudication/appeal requirements. Additional documentation requirements. Timeliness of payment. Third-party payer activity.
Disability Benefit Generosity and Labor Force Withdrawal*
Mullen, Kathleen J.; Staubli, Stefan
2016-01-01
A key component for estimating the optimal size and structure of disability insurance (DI) programs is the elasticity of DI claiming with respect to benefit generosity. Yet, in many countries, including the United States, all workers face identical benefit schedules, which are a function of one’s labor market history, making it difficult to separate the effect of the benefit level from the effect of unobserved preferences for work on individuals’ claiming decisions. To circumvent this problem, we exploit exogenous variation in DI benefits in Austria arising from several reforms to its DI and old age pension system in the 1990s and 2000s. We use comprehensive administrative social security records data on the universe of Austrian workers to compute benefit levels under six different regimes, allowing us to identify and precisely estimate the elasticity of DI claiming with respect to benefit generosity. We find that, over this time period, a one percent increase in potential DI benefits was associated with a 1.2 percent increase in DI claiming. PMID:28216797
The validity of claims made in orthopaedic print advertisements.
Bhattacharyya, Timothy; Tornetta, Paul; Healy, William L; Einhorn, Thomas A
2003-07-01
Orthopaedic surgeons are frequently presented with advertisements for orthopaedic and medical products in which companies make claims of clinical and scientific fact. This study was designed to evaluate the statements made in orthopaedic print advertisements and determine whether they are supported by scientific data. Fifty statements from fifty advertisements were chosen at random from six peer-reviewed orthopaedic journals. The companies that placed the advertisements were contacted to provide supporting data for the statement of clinical or scientific fact. Three senior orthopaedic surgeons evaluated the data for quality and support. A high-quality study was defined as a study that could be published in the peer-reviewed literature. A well-supported statement was defined as a statement with enough supporting evidence to be used in clinical practice. The evaluating surgeons were blinded to product and company identification. The supporting data were from a published source for eighteen claims (36%), from a presentation at a public forum or a scientific meeting for twelve claims (24%), or were "data on file" only at the company for twelve claims (24%). Interobserver agreement among the surgeons evaluating the advertisements for quality and support was good (the average intraclass correlation coefficient was 0.72). Of the fifty claims, twenty-two were considered unsupported by scientific data, seventeen were classified as possibly supported, seven were well supported, and four were from companies that did not respond despite three requests. Claims that were supported by published data were significantly more likely to be rated as well supported (p < 0.001). All twelve claims that were supported purely by "data on file" at the company were considered to be poorly supported. Orthopaedic surgeons should interpret claims made in orthopaedic print advertisements with caution. Approximately half of the claims are not supported by enough data to be used in a clinical decision-making process.
Medical Malpractice Claims in Radiation Oncology: A Population-Based Study 1985-2012
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marshall, Deborah C.; Punglia, Rinaa S.; Fox, Dov
Purpose: The purpose of this study was to determine trends in radiation oncology malpractice claims and expenses during the last 28 years and to compare radiation oncology malpractice claims to those of other specialties. Methods and Materials: We performed a retrospective analysis of closed malpractice claims filed from 1985 to 2012, collected by a nationwide medical liability insurance trade association. We analyzed characteristics and trends among closed claims, indemnity payments (payments to plaintiff), and litigation expenses. We also compared radiation oncology malpractice claims to those of 21 other medical specialties. Time series dollar amounts were adjusted for inflation (2012 was themore » index year). Results: There were 1517 closed claims involving radiation oncology, of which 342 (22.5%) were paid. Average and median indemnity payments were $276,792 and $122,500, respectively, ranking fifth and eighth, respectively, among the 22 specialty groups. Linear regression modeling of time trends showed decreasing total numbers of claims (β = −1.96 annually, P=.003), increasing average litigation expenses paid (β = +$1472 annually, P≤.001), and no significant changes in average indemnity payments (β = −$681, P=.89). Conclusions: Medical professional liability claims filed against radiation oncologists are not common and have declined in recent years. However, indemnity payments in radiation oncology are large relative to those of many other specialties. In recent years, the average indemnity payment has been stable, whereas litigation expenses have increased.« less
Chastek, Benjamin J; Oleen-Burkey, Merrikay; Lopez-Bresnahan, Maria V
2010-01-01
Relapse is a common measure of disease activity in relapsing-remitting multiple sclerosis (MS). The objective of this study was to test the content validity of an operational algorithm for detecting relapse in claims data. A claims-based relapse detection algorithm was tested by comparing its detection rate over a 1-year period with relapses identified based on medical chart review. According to the algorithm, MS patients in a US healthcare claims database who had either (1) a primary claim for MS during hospitalization or (2) a corticosteroid claim following a MS-related outpatient visit were designated as having a relapse. Patient charts were examined for explicit indication of relapse or care suggestive of relapse. Positive and negative predictive values were calculated. Medical charts were reviewed for 300 MS patients, half of whom had a relapse according to the algorithm. The claims-based criteria correctly classified 67.3% of patients with relapses (positive predictive value) and 70.0% of patients without relapses (negative predictive value; kappa 0.373: p < 0.001). Alternative algorithms did not improve on the predictive value of the operational algorithm. Limitations of the algorithm include lack of differentiation between relapsing-remitting MS and other types, and that it does not incorporate measures of function and disability. The claims-based algorithm appeared to successfully detect moderate-to-severe MS relapse. This validated definition can be applied to future claims-based MS studies.
Marcum, Jennifer L; Foley, Michael; Adams, Darrin; Bonauto, Dave
2018-06-01
Construction is high-hazard industry, and continually ranks among those with the highest workers' compensation (WC) claim rates in Washington State (WA). However, not all construction firms are at equal risk. We tested the ability to identify those construction firms most at risk for future claims using only administrative WC and unemployment insurance data. We collected information on construction firms with 10-50 average full time equivalent (FTE) employees from the WA unemployment insurance and WC data systems (n=1228). Negative binomial regression was used to test the ability of firm characteristics measured during 2011-2013 to predict time-loss claim rates in the following year, 2014. Claim rates in 2014 varied by construction industry groups, ranging from 0.7 (Land Subdivision) to 4.6 (Foundation, Structure, and Building Construction) claims per 100 FTE. Construction firms with higher average WC premium rates, a history of WC claims, increasing number of quarterly FTE, and lower average wage rates during 2011-2013 were predicted to have higher WC claim rates in 2014. We demonstrate the ability to leverage administrative data to identify construction firms predicted to have future WC claims. This study should be repeated to determine if these results are applicable to other high-hazard industries. Practical Applications: This study identified characteristics that may be used to further refine targeted outreach and prevention to construction firms at risk. Published by Elsevier Ltd.
ERIC Educational Resources Information Center
Cunningham, James; Sood, Krishan
2018-01-01
This study evaluates the validity of claims that Working Memory (WM) training is an effective and legitimate school-based maths intervention. By analysing the current developments in WM in the fields of neurology and cognitive psychology, this study seeks to analyse their relevance to the classroom. This study analyses memory profiles of children…
Kern, David M; Davis, Jill; Williams, Setareh A; Tunceli, Ozgur; Wu, Bingcao; Hollis, Sally; Strange, Charlie; Trudo, Frank
2015-01-01
Objective To estimate the accuracy of claims-based pneumonia diagnoses in COPD patients using clinical information in medical records as the reference standard. Methods Selecting from a repository containing members’ data from 14 regional United States health plans, this validation study identified pneumonia diagnoses within a group of patients initiating treatment for COPD between March 1, 2009 and March 31, 2012. Patients with ≥1 claim for pneumonia (International Classification of Diseases Version 9-CM code 480.xx–486.xx) were identified during the 12 months following treatment initiation. A subset of 800 patients was randomly selected to abstract medical record data (paper based and electronic) for a target sample of 400 patients, to estimate validity within 5% margin of error. Positive predictive value (PPV) was calculated for the claims diagnosis of pneumonia relative to the reference standard, defined as a documented diagnosis in the medical record. Results A total of 388 records were reviewed; 311 included a documented pneumonia diagnosis, indicating 80.2% (95% confidence interval [CI]: 75.8% to 84.0%) of claims-identified pneumonia diagnoses were validated by the medical charts. Claims-based diagnoses in inpatient or emergency departments (n=185) had greater PPV versus outpatient settings (n=203), 87.6% (95% CI: 81.9%–92.0%) versus 73.4% (95% CI: 66.8%–79.3%), respectively. Claims-diagnoses verified with paper-based charts had similar PPV as the overall study sample, 80.2% (95% CI: 71.1%–87.5%), and higher PPV than those linked to electronic medical records, 73.3% (95% CI: 65.5%–80.2%). Combined paper-based and electronic records had a higher PPV, 87.6% (95% CI: 80.9%–92.6%). Conclusion Administrative claims data indicating a diagnosis of pneumonia in COPD patients are supported by medical records. The accuracy of a medical record diagnosis of pneumonia remains unknown. With increased use of claims data in medical research, COPD researchers can study pneumonia with confidence that claims data are a valid tool when studying the safety of COPD therapies that could potentially lead to increased pneumonia susceptibility or severity. PMID:26229461
Kern, David M; Davis, Jill; Williams, Setareh A; Tunceli, Ozgur; Wu, Bingcao; Hollis, Sally; Strange, Charlie; Trudo, Frank
2015-01-01
To estimate the accuracy of claims-based pneumonia diagnoses in COPD patients using clinical information in medical records as the reference standard. Selecting from a repository containing members' data from 14 regional United States health plans, this validation study identified pneumonia diagnoses within a group of patients initiating treatment for COPD between March 1, 2009 and March 31, 2012. Patients with ≥1 claim for pneumonia (International Classification of Diseases Version 9-CM code 480.xx-486.xx) were identified during the 12 months following treatment initiation. A subset of 800 patients was randomly selected to abstract medical record data (paper based and electronic) for a target sample of 400 patients, to estimate validity within 5% margin of error. Positive predictive value (PPV) was calculated for the claims diagnosis of pneumonia relative to the reference standard, defined as a documented diagnosis in the medical record. A total of 388 records were reviewed; 311 included a documented pneumonia diagnosis, indicating 80.2% (95% confidence interval [CI]: 75.8% to 84.0%) of claims-identified pneumonia diagnoses were validated by the medical charts. Claims-based diagnoses in inpatient or emergency departments (n=185) had greater PPV versus outpatient settings (n=203), 87.6% (95% CI: 81.9%-92.0%) versus 73.4% (95% CI: 66.8%-79.3%), respectively. Claims-diagnoses verified with paper-based charts had similar PPV as the overall study sample, 80.2% (95% CI: 71.1%-87.5%), and higher PPV than those linked to electronic medical records, 73.3% (95% CI: 65.5%-80.2%). Combined paper-based and electronic records had a higher PPV, 87.6% (95% CI: 80.9%-92.6%). Administrative claims data indicating a diagnosis of pneumonia in COPD patients are supported by medical records. The accuracy of a medical record diagnosis of pneumonia remains unknown. With increased use of claims data in medical research, COPD researchers can study pneumonia with confidence that claims data are a valid tool when studying the safety of COPD therapies that could potentially lead to increased pneumonia susceptibility or severity.
Hwang, Chi-Yuan; Wu, Chien-Hung; Cheng, Fu-Cheng; Yen, Yung-Lin; Wu, Kuan-Han
2018-03-01
Malpractices lawsuits cause increased physician stress and decreased career satisfaction, which might result in defensive medicine for avoiding litigation. It is, consequently, important to learn experiences from previous malpractice claims. The aim of this study was to examine the epidemiologic factors related to medical malpractice claims, identify specialties at high risk of such claims, and determine clinical which errors tend to lead to medical malpractice lawsuits, by analyzing closed malpractice claims in the civil courts of Taiwan.The current analysis reviewed the verdicts of the Taiwan judicial system from a retrospective study using the population-based databank, focusing on 946 closed medical claims between 2002 and 2013.Among these medical malpractice claims, only 14.1% of the verdicts were against clinicians, with a mean indemnity payment of $83,350. The most common single specialty involved was obstetrics (10.7%), while the surgery group accounted for approximately 40% of the cases. In total, 46.3% of the patients named in the claims had either died or been gravely injured. Compared to the $75,632 indemnity for deceased patients, the mean indemnity payment for plaintiffs with grave outcomes was approximately 4.5 times higher. The diagnosis groups at high risk of malpractice litigation were infectious diseases (7.3%), malignancies (7.2%), and limb fractures (4.9%). A relatively low success rate was found in claims concerning undiagnosed congenital anomalies (4.5%) and infectious diseases (5.8%) group. A surgery dispute was the most frequent argument in civil malpractice claims (38.8%), followed by diagnosis error (19.3%).Clinicians represent 85.9% of the defendants who won their cases, but they spent an average of 4.7 years to reach final adjudication. Increased public education to prevent unrealistic expectations among patients is recommended to decrease frivolous lawsuits. Further investigation to improve the lengthy judicial process is also necessary to relieve the stress of medical malpractice claims on clinicians and practitioners, as well as on the judicial system and rightful claimants.
In-depth investigation for prescribing trends of benzodiazepines in South Korea.
Oh, Sung-Hee; Oh, Kang Seob; Lee, Kyoung-Uk; Woo, Jong-Min; Lee, Boung-Chul; Hwang, Jin Seub; Park, EunJeong; Kwak, Su Jin; Kwon, Jin-Won
2014-06-01
This study aimed to investigate national prescription trends of benzodiazepines (BZD) for adults between 2007 and 2011 using Health Insurance Review and Assessment Service (HIRA) database in South Korea. Data analysis was performed by claim unit or patient unit. For the analysis of patient unit, each claim was merged by the same patient. Defined daily dose (DDD) was used to analyze the data in terms of dose and periods of BZD prescription. We identified a total of 22,361,449 adult patients who had BZD prescription at least once in 1,989,263 claims during 5 years. The average national BZD prescription prevalence for 1 year was 23.7%, 7.9%, 4.7%, and 3.2% of >= 1 day supply, >= 30 days supply, >= 90 days supply, and >= 180 days supply, respectively. The trends for 5 years were very similar. Among study population, 87.7% visited only non-psychiatric departments and the most frequent indication was gastrointestinal related diseases. BZD consumption expressed as DDDs per 1,000 inhabitants per day was 109.2. BZD consumption tended to be ~ 4 x higher in elderly than that of non-elderly (268.6 vs. 60.0 in male and 367.7 vs. 90.9 in female). Our study indicated the possibilities for inappropriate prescription of BZD, and the limitation policy on continuous prescription over 30 days supply did not seem to be effective. The effective interventions including an educational program for appropriate prescription of BZD should be considered.
Analysis of 11 years of clinical negligence claims in esophagogastric cancer in England.
Ratnasingham, K; Stroud, L; Knight, J; Preston, S R; Sultan, J
2017-04-01
In the National Health Service (NHS), clinical negligence claims and associated compensations are constantly rising. The aim of this study is to identify the size, trends, and causes of litigations claims in relation to esophagogastric (EG) cancer in the NHS. Data requests were submitted to the NHS Litigation Authority (NHSLA) for the period of January 2003 to December 2013. Data were reviewed, categorized clinically, and analyzed in terms of causes and costs behind claims. In this time period, there were 163 claims identified from the NHSLA database. Ninety-five (58.3%) claims were successful with a pay out of £6.25 million. An increasing overall claim frequency and success rate were found over the last few years. Majority of the claims were from gastric cancer 84 (88.4%). The commonest cause of complaint in successful claims was delay or failure in diagnosis (21.1%) and treatment (17.9%). There were only 10.5% successful intraoperative claims, of which 50% were due to unnecessary or additional procedures. The frequency and success rates of malpractice claims in EG cancer are rising. The failure or delay in diagnosing and treatment in EG malignancy are the common cause for successful litigation claims. The findings further reinforce the need to improve early diagnosis. © The Authors 2017. Published by Oxford University Press on behalf of International Society for Diseases of the Esophagus. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Trait self-esteem and claimed self-handicapping motives in sports situations.
Finez, Lucie; Berjot, Sophie; Rosnet, Elisabeth; Cleveland, Christena; Tice, Dianne M
2012-12-01
We examined the relationship between physical self-esteem and claimed self-handicapping among athletes by taking motives into consideration. In Study 1, 99 athletes were asked to report their tendency to engage in claimed self-handicapping for self-protective and self-enhancement motives (trait measures). Low self-esteem athletes reported a higher tendency to engage in claimed self-handicapping for these two motives compared with high self-esteem athletes. Neither low nor high self-esteem athletes reported a preference for one motive over the other. In Study 2, 107 athletes participated in a test that was ostensibly designed to assess high physical abilities - and thus to encourage self-handicapping for self-enhancement motives (success-meaningful condition) - or to assess low physical abilities, and thus to encourage self-handicapping for self-protective motives (failure-meaningful condition). Before starting the test, athletes were given the opportunity to claim handicaps that could impair their performance. Low self-esteem athletes claimed more handicaps than high self-esteem athletes in both conditions. Findings suggest that low physical self-esteem athletes engage more in claimed handicapping regardless of motives, relative to high physical self-esteem athletes.
Adams, Darrin A.; Bonauto, David K.
2016-01-01
Background Studies suggest employers underreport injuries to the Bureau of Labor Statistics Survey of Occupational Injuries and Illnesses (SOII); less is known about reporting differences by establishment characteristics. Methods We linked SOII data to Washington State workers’ compensation claims data, using unemployment insurance data to improve linking accuracy. We used multivariable regression models to estimate incidence ratios (IR) of unreported workers’ compensation claims for establishment characteristics. Results An estimated 70% of workers’ compensation claims were reported in SOII. Claims among state and local government establishments were most likely to be reported. Compared to large manufacturing establishments, unreported claims were most common among small educational services establishments (IR = 2.47, 95%CI: 1.52–4.01) and large construction establishments (IR = 2.05, 95%CI: 1.77–2.37). Conclusions Underreporting of workers’ compensation claims to SOII varies by establishment characteristics, obscuring true differences in work injury incidence. Findings may differ from previous research due to differences in study methods. Am. J. Ind. Med. 59:274–289, 2016. © 2016 The Authors. American Journal of Industrial Medicine Published by Wiley Periodicals, Inc. PMID:26792563
Quizzes in Every Other Session Improve Undergraduate EFL Learners' Pronunciation Achievement
ERIC Educational Resources Information Center
Ghorbani, Mohammad Reza
2017-01-01
The proponents of frequent quizzes claim that they stimulate students and have a positive effect on their learning, while the opponents argue that too frequent quizzes might frustrate students and hinder their learning. This study examined the effect of frequent quizzes on Iranian undergraduate English as a Foreign Language (EFL) learners'…
Villafranco, John E; Bond, Katie
2009-01-01
Whether labeling and advertising claims for multi-ingredient dietary supplements may be based on the testing of individual, key ingredients--rather than the actual product--has caused a good deal of confusion. This confusion stems from the dearth of case law and the open-endedness of Federal Trade Commission (FTC) and Food and Drug Administration (FDA) guidance on this issue. Nevertheless, the relevant regulatory guidance, case law and self-regulatory case law--when assessed together--indicate that the law allows and even protects "key ingredient claims" (i.e., claims based on efficacy testing of key ingredients in the absence of full product testing). This article provides an overview of the relevant substantiation requirements for dietary supplement claims and then reviews FTC's and FDA's guidance on key ingredient claims; relevant case law; use of key ingredient claims in the advertising of other consumer products; and the National Advertising Division of the Better Business Bureau, Inc.'s (NAD's) approach to evaluating key ingredient claims for dietary supplements. This article concludes that key ingredient claims--provided they are presented in a truthful and non-deceptive manner--are permissible, and should be upheld in litigation and cases subject to industry self-regulation. This article further concludes that the NAD's approach to key ingredient claims provides practical guidance for crafting and substantiating dietary supplement key ingredient claims.
In Defence of Thought Stopping
ERIC Educational Resources Information Center
Bakker, Gary Maria
2009-01-01
Thought stopping (TS) has a long and established history as an effective mental control technique among the cognitive behavioural therapies (CBT). Recent claims have arisen, particularly from acceptance and mindfulness-based authors, that thought suppression--and therefore TS--is counterproductive. These claims take the syllogistic form: TS is a…
41 CFR 101-39.405 - Claims against the Government.
Code of Federal Regulations, 2014 CFR
2014-07-01
... effected, to prepare completely, from an administrative standpoint, the Government's defense of the claim. The agency shall thereafter transmit the complete case through appropriate channels to the Department... furnish the appropriate GSA Regional Counsel with a copy of all papers served in the action. When...
41 CFR 101-39.405 - Claims against the Government.
Code of Federal Regulations, 2011 CFR
2011-07-01
... effected, to prepare completely, from an administrative standpoint, the Government's defense of the claim. The agency shall thereafter transmit the complete case through appropriate channels to the Department... furnish the appropriate GSA Regional Counsel with a copy of all papers served in the action. When...
41 CFR 101-39.405 - Claims against the Government.
Code of Federal Regulations, 2010 CFR
2010-07-01
... effected, to prepare completely, from an administrative standpoint, the Government's defense of the claim. The agency shall thereafter transmit the complete case through appropriate channels to the Department... furnish the appropriate GSA Regional Counsel with a copy of all papers served in the action. When...
42 CFR 35.46 - Conflicting claims.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 1 2012-10-01 2012-10-01 false Conflicting claims. 35.46 Section 35.46 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT Disposal of Money and Effects of Deceased Patients § 35.46 Conflicting...
42 CFR 35.46 - Conflicting claims.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Conflicting claims. 35.46 Section 35.46 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT Disposal of Money and Effects of Deceased Patients § 35.46 Conflicting...
42 CFR 35.46 - Conflicting claims.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Conflicting claims. 35.46 Section 35.46 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT Disposal of Money and Effects of Deceased Patients § 35.46 Conflicting...
Brain-(Not) Based Education: Dangers of Misunderstanding and Misapplication of Neuroscience Research
ERIC Educational Resources Information Center
Alferink, Larry A.; Farmer-Dougan, Valeri
2010-01-01
Oversimplification or inappropriate interpretation of complex neuroscience research is widespread among curricula claiming that brain-based approaches are effective for improved learning and retention. We examine recent curricula claiming to be based on neuroscience research, discuss the implications of such misinterpretation for special…
Sodzi-Tettey, S; Aikins, M; Awoonor-Williams, J K; Agyepong, I A
2012-12-01
In 2004, Ghana started implementing a National Health Insurance Scheme (NHIS) to remove cost as a barrier to quality healthcare. Providers were initially paid by fee - for - service. In May 2008, this changed to paying providers by a combination of Ghana - Diagnostic Related Groupings (G-DRGs) for services and fee - for - service for medicines through the claims process. The study evaluated the claims management processes for two District MHIS in the Upper East Region of Ghana. Retrospective review of secondary claims data (2008) and a prospective observation of claims management (2009) were undertaken. Qualitative and quantitative approaches were used for primary data collection using interview guides and checklists. The reimbursements rates and value of rejected claims were calculated and compared for both districts using the z test. The null hypothesis was that no differences existed in parameters measured. Claims processes in both districts were similar and predominantly manual. There were administrative capacity, technical, human resource and working environment challenges contributing to delays in claims submission by providers and vetting and payment by schemes. Both Schemes rejected less than 1% of all claims submitted. Significant differences were observed between the Total Reimbursement Rates (TRR) and the Total Timely Reimbursement Rates (TTRR) for both schemes. For TRR, 89% and 86% were recorded for Kassena Nankana and Builsa Schemes respectively while for TTRR, 45% and 28% were recorded respectively. Ghana's NHIS needs to reform its provider payment and claims submission and processing systems to ensure simpler and faster processes. Computerization and investment to improve the capacity to administer for both purchasers and providers will be key in any reform.
Hubbard, Rebecca A; Benjamin-Johnson, Rhondee; Onega, Tracy; Smith-Bindman, Rebecca; Zhu, Weiwei; Fenton, Joshua J
2015-01-15
Quality assessment is critical for healthcare reform, but data sources are lacking for measurement of many important healthcare outcomes. With over 49 million people covered by Medicare as of 2010, Medicare claims data offer a potentially valuable source that could be used in targeted health care quality improvement efforts. However, little is known about the operating characteristics of provider profiling methods using claims-based outcome measures that may estimate provider performance with error. Motivated by the example of screening mammography performance, we compared approaches to identifying providers failing to meet guideline targets using Medicare claims data. We used data from the Breast Cancer Surveillance Consortium and linked Medicare claims to compare claims-based and clinical estimates of cancer detection rate. We then demonstrated the performance of claim-based estimates across a broad range of operating characteristics using simulation studies. We found that identification of poor performing providers was extremely sensitive to algorithm specificity, with no approach identifying more than 65% of poor performing providers when claims-based measures had specificity of 0.995 or less. We conclude that claims have the potential to contribute important information on healthcare outcomes to quality improvement efforts. However, to achieve this potential, development of highly accurate claims-based outcome measures should remain a priority. Copyright © 2014 John Wiley & Sons, Ltd.
Malpractice litigation and nursing home quality of care.
Konetzka, R Tamara; Park, Jeongyoung; Ellis, Robert; Abbo, Elmer
2013-12-01
To assess the potential deterrent effect of nursing home litigation threat on nursing home quality. We use a panel dataset of litigation claims and Nursing Home Online Survey Certification and Reporting (OSCAR) data from 1995 to 2005 in six states: Florida, Illinois, Wisconsin, New Jersey, Missouri, and Delaware, for a total of 2,245 facilities. Claims data are from Westlaw's Adverse Filings database, a proprietary legal database, on all malpractice, negligence, and personal injury/wrongful death claims filed against nursing facilities. A lagged 2-year moving average of the county-level number of malpractice claims is used to represent the threat of litigation. We use facility fixed-effects models to examine the relationship between the threat of litigation and nursing home quality. We find significant increases in registered nurse-to-total staffing ratios in response to rising malpractice threat, and a reduction in pressure sores among highly staffed facilities. However, the magnitude of the deterrence effect is small. Deterrence in response to the threat of malpractice litigation is unlikely to lead to widespread improvements in nursing home quality. This should be weighed against other benefits and costs of litigation to assess the net benefit of tort reform. © Health Research and Educational Trust.
International and American Students' Perceptions of Informal English Conversations
ERIC Educational Resources Information Center
Lee, Eun Jeong
2016-01-01
This study investigated international and American students' perceptions of structured but informal English conversations with each other. American and international students perceived the effects of these conversations differently. While the international students claimed increased linguistic and cultural competence, the Americans identified…
Kinzel, Katherina
2015-02-01
A common method for warranting the historical adequacy of philosophical claims is that of relying on historical case studies. This paper addresses the question as to what evidential support historical case studies can provide to philosophical claims and doctrines. It argues that in order to assess the evidential functions of historical case studies, we first need to understand the methodology involved in producing them. To this end, an account of historical reconstruction that emphasizes the narrative character of historical accounts and the theory-laden character of historical facts is introduced. The main conclusion of this paper is that historical case studies are able to provide philosophical claims with some evidential support, but that, due to theory-ladenness, their evidential import is restricted. Copyright © 2014 Elsevier Ltd. All rights reserved.
Salas, Maribel; Martin, Michelle; Pisu, Maria; McCall, Erin; Zuluaga, Alvaro; Glasser, Stephen P
2008-03-01
Recent studies have suggested that there has been an increase in the number of 'warning letters' issued by the US Food and Drug Administration (FDA) despite the publication of the FDA advertising guidelines. However, limited information is available on the description of warning letters. The objective of this study was to analyse the frequency and content of FDA warning letters in relation to promotional claims and discuss the influence of regulatory and industry constraints on promotion. All warning letters published by the FDA between 5 May 1995 and 11 June 2007 were reviewed. Warning letters related to promotional issues were included and analysed. Information related to the identification number, date of the warning letter, FDA division that issued the letter, drug name, manufacturer, specific warning problem, type of promotional material and requested action was extracted. Two independent investigators reviewed and classified each PDF file, any differences were discussed until a consensus was reached. Between May 1995 and June 2007 a total of 8692 warning letters were issued, of which 25% were related to drugs. Of these, 206 warning letters focused on drug promotion and were included in this study: 23% were issued in 2005, 15% in 2004 and 14% in 1998. In total, 47% of the warning letters were issued because of false or misleading unapproved doses and uses, 27% failed to disclose risks, 15% cited misleading promotion, 8% related to misleading labelling and 3% promoted false effectiveness claims. There is an important variation in the number of warning letters issued in the last decade, probably because of the increasing number of drugs approved by the FDA, drug withdrawal scandals, and the publication of the FDA and the Pharmaceutical Research and Manufacturers of America (PhRMA) guidelines. We found that benefit-related claims, such as unapproved uses or doses of drugs, and failure to disclose risks, are the main causes of FDA issued warning letters for promotional claims related to medications.
Boys Meet Girls' Rights: Bolivian Adolescent Males' Claims of Commitment to Gender Equality
ERIC Educational Resources Information Center
Gervais, Christine
2012-01-01
This article describes a qualitative study exploring the effects of community-based human rights and pro-equality education on Bolivian adolescent boys. By privileging the boys' own voices, the study examines how the boys' sense of solidarity toward others, derived from the citizenship duties and collegiality emphasised in non-governmental…
ERIC Educational Resources Information Center
Ward, Phillip C.
1995-01-01
This article responds to a study by Gerald Biederman and others, which concluded that verbal reinforcement in combination with interactive modeling strategies may produce confusion in children with language/learning difficulties. The article contends that a functional relationship cannot be claimed for the study's variables because measurement…
O'Kennedy, Niamh; Raederstorff, Daniel; Duttaroy, Asim K
2017-03-01
Hyperactive platelets, in addition to their roles in thrombosis, are also important mediators of atherogenesis. Antiplatelet drugs are not suitable for use where risk of a cardiovascular event is relatively low. It is therefore important to find alternative safe antiplatelet inhibitors for the vulnerable population who has hyperactive platelets in order to reduce the risk of cardiovascular disease. Potent antiplatelet factors were identified in water-soluble tomato extract (Fruitflow ® ), which significantly inhibited platelet aggregation. Human volunteer studies demonstrated the potency and bioavailability of active compounds in Fruitflow ® . Fruitflow ® became the first product in Europe to obtain an approved, proprietary health claim under Article 13(5) of the European Health Claims Regulation 1924/2006 on nutrition and health claims made on foods. Fruitflow ® is now commercially available in different countries worldwide. In addition to its reduction in platelet reactivity, Fruitflow ® contains anti-angiotensin-converting enzyme and anti-inflammatory factors, making it an effective and natural cardio-protective functional food.
Melhorn, J M
1999-02-01
Work-related musculoskeletal pain, commonly referred to more specifically as musculoskeletal disorders or cumulative trauma disorders, has continued to occur despite efforts by employers, employees, health care providers, and the government to eradicate it. The National Institute for Occupational Safety and Health has encouraged employers to establish ergonomic prevention programs; however, many employers are concerned that screening, education, and focused attention on workplace pain will cause an increase in the number of OSHA 200 events and the incidence of workers' compensation claims. This prospective cohort study demonstrated that there was no increase in the number of OSHA 200 events and no increase in the incidence of workers' compensation claims after completion of an individual risk screening program that included education and employee awareness about work-related musculoskeletal pain. Incidence of cumulative trauma disorders has been most effectively reduced by use of individual risk-screening programs. Therefore, employers should be encouraged to develop and implement prevention programs that include individual risk screening.
Bian, Boyang; Kelton, Christina M L; Guo, Jeff J; Wigle, Patricia R
2010-01-01
Angiotensin-converting enzyme (ACE) inhibitors and angiotensin receptor blockers (ARBs) are widely prescribed for the treatment of hypertension and heart failure, as well as for kidney disease prevention in patients with diabetes mellitus and the management of patients after myocardial infarction. To (a) describe ACE inhibitor and ARB utilization and spending in the Medicaid fee-for-service program from 1991 through 2008, and (b) estimate the potential cost savings for the collective Medicaid programs from a higher ratio of generic ACE inhibitor utilization. A retrospective, descriptive analysis was performed using the National Summary Files from the Medicaid State Drug Utilization Data, which are composed of pharmacy claims that are subject to federally mandated rebates from pharmaceutical manufacturers. For the years 1991-2008, quarterly claim counts and expenditures were calculated by summing data for individual ACE inhibitors and ARBs. Quarterly per-claim expenditure as a proxy for drug price was computed for all brand and generic drugs. Market shares were calculated based on the number of pharmacy claims and Medicaid expenditures. In the Medicaid fee-for-service program, ACE inhibitors accounted for 100% of the claims in the combined market for ACE inhibitors and ARBs in 1991, 80.6% in 2000, and 64.7% in 2008. The Medicaid expenditure per ACE inhibitor claim dropped from $37.24 in 1991 to $24.03 in 2008 when generics accounted for 92.5% of ACE inhibitor claims; after adjusting for inflation for the period from 1991 to 2008, the real price drop was 59.2%. Brand ACE inhibitors accounted for only 7.5% of the claims in 2008 for all ACE inhibitors but 32.1% of spending; excluding the effects of manufacturer rebates, Medicaid spending would have been reduced by $28.7 million (9%) in 2008 if all ACE inhibitor claims were generic. The average price per ACE inhibitor claim in 2008 was $24.03 ($17.64 per generic claim vs. $103.45 per brand claim) versus $81.98 per ARB claim. If the ACE inhibitor ratio had been 75% in 2008 rather than 64.7%, the Medicaid program would have saved approximately 13% or about $41.8 million, again excluding the effects of manufacturer rebates. If the ACE inhibitor ratio had been 90% in 2008, the cost savings for the combined Medicaid fee-forservice programs would have been about 33% or about $102.3 million. The total cost savings opportunity with 100% generic ACE inhibitor utilization in 2008 and an ACE inhibitor ratio of 75% was $75.1 million (24%) or $142.3M (46%) with a 90% ACE inhibitor ratio. Factors that affect Medicaid spending by contributing to increased utilization of ACE inhibitors and ARBs, such as the rising prevalence of hypertension, heart disease, and diabetes, can be offset by reduction in the average price attained through a higher proportion of ACE inhibitors and a higher percentage of generic versus brand ACE inhibitors.
Gratale, Stefanie K; Maloney, Erin K; Sangalang, Angeline; Cappella, Joseph N
2017-10-21
This study sought to demonstrate causal effects of exposure to Natural American Spirit (NAS) advertising content on misinformed beliefs of current and former smokers, and to empirically establish these beliefs as a mechanism driving intentions to use NAS. Our study employed a randomised experimental design with 1128 adult daily, intermittent and former smokers. We compared participants who were exposed to NAS advertisements or claims made in the advertisements with those in a no-message control group to test the effects of NAS advertising content on inaccurate beliefs about NAS and attitudes and intentions towards the product. One-way analysis of variance revealed that exposure to NAS advertisements produced inaccurate beliefs about the composition of NAS cigarettes among current and former smokers (p<0.05). Planned contrasts indicated a compilation of arguments taken directly from NAS advertisements resulted in significantly greater beliefs that NAS cigarettes are healthier/safer than other cigarettes (for former smokers, t(472)=3.63, p<0.001; for current smokers, t(644)=2.86, p=0.004), demonstrating that suggestive claims used in the brand's marketing have effects on beliefs not directly addressed in the advertisements. Regression and mediation analyses showed that health-related beliefs predict attitudes towards NAS for current and former smokers, and mediate intentions to use NAS. The findings of this study provide causal support for the need for further regulatory action to address the potentially harmful ramifications of claims used in NAS advertising. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Solomon, Daniel H.; Liu, Chih-Chin; Kuo, I-Hsin; Zak, Agnes; Kim, Seoyoung C.
2016-01-01
Background Colchicine may have beneficial effects on cardiovascular (CV) disease, but there are sparse data on its CV effect among patients with gout. We examined the potential association between colchicine and CV risk and all-cause mortality in gout. Methods The analyses used data from an electronic medical record (EMR) database linked with Medicare claims (2006–2011). To be eligible for the study cohort, subjects must have had a diagnosis of gout in the EMR and Medicare claims. New users of colchicine were identified and followed-up from the first colchicine dispensing date. Non-users had no evidence of colchicine prescriptions during the study period and were matched to users on the start of follow-up, age, and gender. Both groups were followed for the primary outcome, a composite of myocardial infarction (MI), stroke or transient ischemic attack (TIA). We calculated hazard ratios (HRs) in Cox regression, adjusting for potential confounders. Results We matched 501 users with an equal number of non-users with a median follow-up of 16.5 months. During follow-up, 28 primary CV events were observed among users and 82 among non-users. Incidence rates per 1,000 person-years were 35.6 for users and 81.8 for non-users. After full adjustment, colchicine use was associated with a 49% lower risk (HR 0.51, 95% CI 0.30 – 0.88) in the primary CV outcome as well as a 73% reduction in all-cause mortality (HR 0.27, 95% CI 017 – 0.43). Conclusion Colchicine use was associated with a reduced risk of a CV event among patients with gout. PMID:26582823
Sultana, Shaheen; Robb, Gillian; Ameratunga, Shanthi; Jackson, Rod T
2007-12-14
This study describes event rates and associated costs from non-fatal work-related motor vehicle traffic crash (WR MVTC) injuries on public roads in New Zealand based on an analysis of the Accident Compensation Corporation (ACC) entitlement claims database. WR MVTC injury claims between July 2004 and June 2006 were identified from the ACC Motor Vehicle Account. Cross-sectional analyses were performed to describe the characteristics of the claims. Injury rates were estimated where appropriate. The overall age-standardised rate of non-fatal WR MVTC injury claims during the study period was 109 per 100,000 workers per year. The majority of claimants were male (75%) and New Zealand (NZ) European (67%), and one in three of these injuries occurred among plant and machine operators and assemblers. In contrast to rates of road traffic injury resulting in deaths and hospital admissions in NZ, younger and older workers had similar proportionate representation in the claims data. The total cost associated with the 1968 claims made during the 12 months from July 2004 to June 2005 was approximately NZ$6 million, with an average cost per claim of NZ$2884. To our knowledge this is the first published analysis of non-fatal WR MVTC injury claims in New Zealand. These analyses identify industry and demographic groups that appear to be at increased risk of WR MVTC injuries that could be targeted for preventive interventions. However, a number of limitations in the database, including uncertainties regarding the definition and coding of crashes deemed as "work-related", under-reporting of claims, and lack of a reliable indicator of injury severity significantly compromised our ability to interpret the results. Considerable improvement in the quality and reporting of claims data is required to facilitate the utility of this information to inform injury prevention strategies.
Knowledge Claims, Jurisdictional Control and Professional Status: The Case of Nurse Prescribing
Kroezen, Marieke; van Dijk, Liset; Groenewegen, Peter P.; Francke, Anneke L.
2013-01-01
Over the past decades, professional boundaries in health care have come under pressure, and the expansion of prescriptive authority to include nurses touches on issues of professional domains and interprofessional competition. Knowledge claims play an important role in achieving jurisdictional control. Knowledge can take on multiple forms, ranging from indeterminate to technical (I/T ratio) and from everyday to exclusive knowledge. To investigate the interrelatedness of jurisdiction, knowledge claims and professional status, we examine which knowledge claims were made by the medical and nursing professions in the Netherlands to secure or obtain, respectively, jurisdictional control over prescribing, and which form this knowledge took. The study is based on thirteen semi-structured stakeholder interviews and an extensive document analysis. We found that the nursing profession in its knowledge claims strongly emphasized the technicality and everyday knowledge character of the prescribing task, by asserting that nurses were already prescribing medicines, albeit on an illegal basis. Their second claim focused on the indeterminate knowledge skills of nurses and stated that nurse prescribing would do justice to nurses’ skills and expertise. This is a strong claim in a quest for (higher) professional status. Results showed that the medical profession initially proclaimed that prescribing should be reserved for doctors as it is a task requiring medical knowledge, i.e. indeterminate knowledge. Gradually, however, the medical profession adjusted its claims and tried to reduce nurse prescribing to a task almost exclusively based on technicality knowledge, among others by stating that nurses could prescribe in routine cases, which would generate little professional status. By investigating the form that professional knowledge claims took, this study was able to show the interconnectedness of jurisdictional control, knowledge claims and professional status. Knowledge claims are not mere rhetoric, but actively influence the everyday realities of professional status, interprofessional competition and jurisdictional division between professions. PMID:24124613
Audiovisual correspondence between musical timbre and visual shapes
Adeli, Mohammad; Rouat, Jean; Molotchnikoff, Stéphane
2014-01-01
This article investigates the cross-modal correspondences between musical timbre and shapes. Previously, such features as pitch, loudness, light intensity, visual size, and color characteristics have mostly been used in studies of audio-visual correspondences. Moreover, in most studies, simple stimuli e.g., simple tones have been utilized. In this experiment, 23 musical sounds varying in fundamental frequency and timbre but fixed in loudness were used. Each sound was presented once against colored shapes and once against grayscale shapes. Subjects had to select the visual equivalent of a given sound i.e., its shape, color (or grayscale) and vertical position. This scenario permitted studying the associations between normalized timbre and visual shapes as well as some of the previous findings for more complex stimuli. One hundred and nineteen subjects (31 females and 88 males) participated in the online experiment. Subjects included 36 claimed professional musicians, 47 claimed amateur musicians, and 36 claimed non-musicians. Thirty-one subjects have also claimed to have synesthesia-like experiences. A strong association between timbre of envelope normalized sounds and visual shapes was observed. Subjects have strongly associated soft timbres with blue, green or light gray rounded shapes, harsh timbres with red, yellow or dark gray sharp angular shapes and timbres having elements of softness and harshness together with a mixture of the two previous shapes. Color or grayscale had no effect on timbre-shape associations. Fundamental frequency was not associated with height, grayscale or color. The significant correspondence between timbre and shape revealed by the present work allows designing substitution systems which might help the blind to perceive shapes through timbre. PMID:24910604
[Judicial or administrative settlement of medical malpractice claims. Update on medical liability].
Crégut, P
2012-03-01
Settlement of medical malpractice claims was radically changed by the Kouchner Law that set up a rapid, effective system of indemnification. Victims can choose between conventional court proceedings and a non-judicial conciliation procedure. Choice between the two processes depends on the circumstances of the case.
Processing Instruction and Russian: Further Evidence Is IN
ERIC Educational Resources Information Center
Comer, William J.; deBenedette, Lynne
2011-01-01
In response to Leaver, Rifkin, and Shekhtman (2004), Wong and VanPatten (2004) challenged instructors of Russian to present evidence for the claim that mechanical drills (Traditional Instruction) were necessary for second language learning, and to demonstrate empirically the claim that Processing Instruction would not be an effective intervention…
38 CFR 14.664 - Scope of authority and effective date.
Code of Federal Regulations, 2010 CFR
2010-07-01
... personal property incident to such person's service. Authority is delegated by § 2.6(e)(5) of this chapter to the General Counsel, Deputy General Counsel, Assistant General Counsel (Professional Staff Group... LEGAL SERVICES, GENERAL COUNSEL, AND MISCELLANEOUS CLAIMS Personnel Claims § 14.664 Scope of authority...
38 CFR 14.664 - Scope of authority and effective date.
Code of Federal Regulations, 2013 CFR
2013-07-01
... personal property incident to such person's service. Authority is delegated by § 2.6(e)(5) of this chapter to the General Counsel, Deputy General Counsel, Assistant General Counsel (Professional Staff Group... LEGAL SERVICES, GENERAL COUNSEL, AND MISCELLANEOUS CLAIMS Personnel Claims § 14.664 Scope of authority...
38 CFR 14.664 - Scope of authority and effective date.
Code of Federal Regulations, 2014 CFR
2014-07-01
... personal property incident to such person's service. Authority is delegated by § 2.6(e)(5) of this chapter to the General Counsel, Deputy General Counsel, Assistant General Counsel (Professional Staff Group... LEGAL SERVICES, GENERAL COUNSEL, AND MISCELLANEOUS CLAIMS Personnel Claims § 14.664 Scope of authority...
38 CFR 14.664 - Scope of authority and effective date.
Code of Federal Regulations, 2012 CFR
2012-07-01
... personal property incident to such person's service. Authority is delegated by § 2.6(e)(5) of this chapter to the General Counsel, Deputy General Counsel, Assistant General Counsel (Professional Staff Group... LEGAL SERVICES, GENERAL COUNSEL, AND MISCELLANEOUS CLAIMS Personnel Claims § 14.664 Scope of authority...
38 CFR 14.664 - Scope of authority and effective date.
Code of Federal Regulations, 2011 CFR
2011-07-01
... personal property incident to such person's service. Authority is delegated by § 2.6(e)(5) of this chapter to the General Counsel, Deputy General Counsel, Assistant General Counsel (Professional Staff Group... LEGAL SERVICES, GENERAL COUNSEL, AND MISCELLANEOUS CLAIMS Personnel Claims § 14.664 Scope of authority...
38 CFR 6.7 - Claims of creditors, taxation.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2010-07-01 2010-07-01 false Claims of creditors, taxation. 6.7 Section 6.7 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS UNITED... creditors, taxation. (a) Effective January 1, 1958, payments of insurance to a beneficiary under a United...
38 CFR 17.115 - Claims in cases of incompetent patients.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2013-07-01 2013-07-01 false Claims in cases of incompetent patients. 17.115 Section 17.115 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Reimbursement for Loss by Natural Disaster of Personal Effects of Hospitalized Or Nursing...
38 CFR 17.114 - Submittal of claim for reimbursement.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2013-07-01 2013-07-01 false Submittal of claim for reimbursement. 17.114 Section 17.114 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Reimbursement for Loss by Natural Disaster of Personal Effects of Hospitalized Or Nursing Home...
38 CFR 17.115 - Claims in cases of incompetent patients.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2014-07-01 2014-07-01 false Claims in cases of incompetent patients. 17.115 Section 17.115 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Reimbursement for Loss by Natural Disaster of Personal Effects of Hospitalized Or Nursing...
38 CFR 17.114 - Submittal of claim for reimbursement.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2014-07-01 2014-07-01 false Submittal of claim for reimbursement. 17.114 Section 17.114 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Reimbursement for Loss by Natural Disaster of Personal Effects of Hospitalized Or Nursing Home...
38 CFR 6.7 - Claims of creditors, taxation.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2011-07-01 2011-07-01 false Claims of creditors, taxation. 6.7 Section 6.7 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS UNITED... creditors, taxation. (a) Effective January 1, 1958, payments of insurance to a beneficiary under a United...
Food claims and nutrition facts of commercial infant foods.
Koo, Yu-Chin; Chang, Jung-Su; Chen, Yi Chun
2018-01-01
Composition claim, nutrition claim and health claim are often found on the commercial complementary food packaging. The introduction of complementary foods (CFs) to infants is a turning point in the development of their eating behavior, and their commercial use for Taiwanese infants is growing. In Taiwan, lots of the advertisements for CFs employed health or nutrition claims to promote the products, but the actual nutritional content of these CFs is not clear. The aim of this study was to compare the food claims of commercial complementary food products with their actual nutrition facts. A sample of 363 commercial CFs was collected from websites, local supermarkets, and other food stores, and their nutrition-related claims were classified into composition, nutrition, and health categories. Although the World Health Organization recommends that infants should be exclusively breastfed for the first 6 months, 48.2% of the commercial CFs were targeted at infants younger than 6 months. Therefore, marketing regulations should be implemented to curb early weaning as a result of products targeted at infants younger than 6 months. More than 50% of Taiwanese commercial CFs have high sugar content and more than 20% were high in sodium. Products with health claims, such as "provides good nutrition to children" or "improves appetite," have higher sodium or sugar content than do those without such claims. Moreover, products with calcium or iron content claims did not contain more calcium or iron than products without such claims. Additionally, a significantly greater proportion of the products with "no added sugar" claims were classified as having high sugar content as compared to those without such claims. Parents cannot choose the healthiest food products for their children by simply focusing on food claims. Government should regulate the labeling of nutrition facts and food claims for foods targeted at infants younger than 12 months.
Food claims and nutrition facts of commercial infant foods
Koo, Yu-Chin; Chang, Jung-Su
2018-01-01
Composition claim, nutrition claim and health claim are often found on the commercial complementary food packaging. The introduction of complementary foods (CFs) to infants is a turning point in the development of their eating behavior, and their commercial use for Taiwanese infants is growing. In Taiwan, lots of the advertisements for CFs employed health or nutrition claims to promote the products, but the actual nutritional content of these CFs is not clear. The aim of this study was to compare the food claims of commercial complementary food products with their actual nutrition facts. A sample of 363 commercial CFs was collected from websites, local supermarkets, and other food stores, and their nutrition-related claims were classified into composition, nutrition, and health categories. Although the World Health Organization recommends that infants should be exclusively breastfed for the first 6 months, 48.2% of the commercial CFs were targeted at infants younger than 6 months. Therefore, marketing regulations should be implemented to curb early weaning as a result of products targeted at infants younger than 6 months. More than 50% of Taiwanese commercial CFs have high sugar content and more than 20% were high in sodium. Products with health claims, such as “provides good nutrition to children” or “improves appetite,” have higher sodium or sugar content than do those without such claims. Moreover, products with calcium or iron content claims did not contain more calcium or iron than products without such claims. Additionally, a significantly greater proportion of the products with “no added sugar” claims were classified as having high sugar content as compared to those without such claims. Parents cannot choose the healthiest food products for their children by simply focusing on food claims. Government should regulate the labeling of nutrition facts and food claims for foods targeted at infants younger than 12 months. PMID:29489848
ERIC Educational Resources Information Center
Besner, Derek; O'Malley, Shannon
2009-01-01
J. C. Ziegler, C. Perry, and M. Zorzi (2009) have claimed that their connectionist dual process model (CDP+) can simulate the data reported by S. O'Malley and D. Besner. Most centrally, they have claimed that the model simulates additive effects of stimulus quality and word frequency on the time to read aloud when words and nonwords are randomly…
Litigation trends and costs in otorhinolaryngology.
Metcalfe, C W; Muzaffar, S J; Coulson, C J
2015-10-01
Litigation in surgery is increasing and liabilities are becoming unsustainable. This study aimed to analyse trends in claims, and identify areas for potential risk reduction, improved patient safety and a reduction in the number, and cost, of future claims. Ten years of retrospective data on claims in otorhinolaryngology (2003-2013) were obtained from the National Health Service Litigation Authority via a Freedom of Information request. Data were re-entered into a spreadsheet and coded for analysis. A total of 1031 claims were identified; of these, 604 were successful and 427 were unsuccessful. Successful claims cost a total of £41 000 000 (mean, £68 000). The most common areas for successful claims were: failure or delay in diagnosis (137 cases), intra-operative problems (116 cases), failure or delay in treatment (66 cases), failure to warn - informed consent issue (54 cases), and inappropriate treatment (47 cases). Over half of the claims in ENT relate to the five most common areas of liability. Recent policy changes by the National Health Service Litigation Authority, over the level of information divulged, limits our learning from claims.
Natural products and the athlete: facts and folklore.
Barron, R L; Vanscoy, G J
1993-05-01
To contrast scientific facts with suggested manufacturers' claims regarding food supplements (natural products) marketed for enhanced athletic prowess. A MEDLINE search was performed to obtain documentation supporting the claims of natural-product manufacturers. In addition, several references pertaining to pharmacognosy, natural products, herbs, pharmacy practice, and sports medicine were reviewed. Claims were obtained from promotional advertisements in bodybuilding magazines, product labels, and fact sheets for sales representatives in nutrition and health-food stores. We reviewed all of the clinical trials, published between 1966 and 1992, relative to the manufacturers' claims regarding these products. Pertinent human and/or animal studies supporting each natural product were compared with the manufacturers' claims. We found that there was no published scientific evidence to support the promotional claims for a large proportion of the products (8/19, 42 percent). Only 4 of 19 products (21 percent) were associated with any documented human clinical trials supporting their promotional claims. Six of 19 agents (32 percent) had some scientific documentation to support their promotional claims; however, these products were judged to be marketed in a misleading manner.
Ecosystem maturity and performance
Guo, Q.
2005-01-01
Arising from: Bai, Y., Han, X., Wu, J., Chen, Z. & Li, L. Nature, 431, 181–184 (2004); see also communication from Wang et al.; Bai, Y., Han, X., Wu, J., Chen, Z. & Li, L. reply.The effect of maturity, or successional stage, on ecosystem performance (measured as productivity or stability, for example) is important for both basic ecology and ecosystem management. On the basis of the results of a long-term study of two different plant communities at two sites in the Inner Mongolia grassland1, Bai et al. claim that these communities simultaneously achieve high species richness, productivity and ecosystem stability at the late successional stage1. However, I question their interpretation of the data and suggest that this claim is undermined by evidence from other empirical and theoretical studies.
Understanding the types of fraud in claims to South African medical schemes.
Legotlo, T G; Mutezo, A
2018-03-28
Medical schemes play a significant role in funding private healthcare in South Africa (SA). However, the sector is negatively affected by the high rate of fraudulent claims. To identify the types of fraudulent activities committed in SA medical scheme claims. A cross-sectional qualitative study was conducted, adopting a case study strategy. A sample of 15 employees was purposively selected from a single medical scheme administration company in SA. Semi-structured interviews were conducted to collect data from study participants. A thematic analysis of the data was done using ATLAS.ti software (ATLAS.ti Scientific Software Development, Germany). The study population comprised the 17 companies that administer medical schemes in SA. Data were collected from 15 study participants, who were selected from the medical scheme administrator chosen as a case study. The study found that medical schemes were defrauded in numerous ways. The perpetrators of this type of fraud include healthcare service providers, medical scheme members, employees, brokers and syndicates. Medical schemes are mostly defrauded by the submission of false claims by service providers and syndicates. Fraud committed by medical scheme members encompasses the sharing of medical scheme benefits with non-members (card farming) and non-disclosure of pre-existing conditions at the application stage. The study concluded that perpetrators of fraud have found several ways of defrauding SA medical schemes regarding claims. Understanding and identifying the types of fraud events facing medical schemes is the initial step towards establishing methods to mitigate this risk. Future studies should examine strategies to manage fraudulent medical scheme claims.
Stevenson, David G; Spittal, Matthew J; Studdert, David M
2013-05-01
The tort system is supposed to help improve the quality and safety of health care, but whether it actually does so is controversial. Most previous studies modeling the effect of negligence litigation on quality of care are ecologic. To assess whether the experience of being sued and incurring litigation costs affects the quality of care subsequently delivered in nursing homes. We linked information on 6471 negligence claims brought against 1514 nursing homes between 1998 and 2010 to indicators of nursing home quality drawn from 2 US national datasets (Online Survey, Certification, and Reporting system; Minimum Data Set Quality Measure/Indicator Reports). At the facility level, we tested for associations between 9 quality measures and 3 variables indicating the nursing homes' litigation experience in the preceding 12-18 months (total indemnity payments; total indemnity payments plus administrative costs; ≥ 1 paid claims vs. none). The analyses adjusted for quality at baseline, case-mix, ownership, occupancy, year, and facility and state random effects. Nearly all combinations of the 3 litigation exposure measures and 9 quality measures--27 models in all--showed an inverse relationship between litigation costs and quality. However, only a few of these associations were statistically significant, and the effect sizes were very small. For example, a doubling of indemnity payments was associated with a 1.1% increase in the number of deficiencies and a 2.2% increase in pressure ulcer rates. Tort litigation does not increase the quality performance of nursing homes, and may decrease it slightly.
Stevenson, David G.; Spittal, Matthew J.; Studdert, David M.
2016-01-01
Background The tort system is supposed to help improve the quality and safety of health care, but whether it actually does so is controversial. Most previous studies modeling the effect of negligence litigation on quality of care are ecologic. Objective To assess whether the experience of being sued and incurring litigation costs affects the quality of care subsequently delivered in nursing homes. Research Design, Subjects, Measures We linked information on 6,471 negligence claims brought against 1,514 nursing homes between 1998 and 2010 to indicators of nursing home quality drawn from two U.S. national datasets (Online Survey, Certification, and Reporting system; Minimum Data Set Quality Measure/Indicator Reports). At the facility level, we tested for associations between 9 quality measures and 3 variables indicating the nursing homes’ litigation experience in the preceding 12–18 months (total indemnity payments; total indemnity payments plus administrative costs; ≥1 paid claims vs. none). The analyses adjusted for quality at baseline, case-mix, ownership, occupancy, year, and facility and state random effects. Results Nearly all combinations of the 3 litigation exposure measures and 9 quality measures—27 models in all—showed an inverse relationship between litigation costs and quality. However only a few of these associations were statistically significant, and the effect sizes were very small. For example, a doubling of indemnity payments was associated with a 1.1% increase in the number of deficiencies and a 2.2% increase in pressure ulcer rates. Conclusions Tort litigation does not increase the quality performance of nursing homes, and may decrease it slightly. PMID:23552438
Economic benefit of the PHLAME wellness programme on firefighter injury.
Kuehl, K S; Elliot, D L; Goldberg, L; Moe, E L; Perrier, E; Smith, J
2013-04-01
Work-related injuries and illness are prevalent and costly. Firefighting is especially hazardous and many firefighters sustain work-related injuries. Workplace health promotion programmes have shown positive return on investment (ROI). Little is known about how similar programmes would impact injury and cost among firefighters. To evaluate the impact of a workplace health promotion intervention on workers' compensation (WC) claims and medical costs among Oregon fire departments participating in the PHLAME (Promoting Healthy Lifestyles: Alternative Models' Effects) health promotion programme compared with Oregon fire departments not participating in PHLAME. Data from firefighters from four large urban fire departments in Oregon were evaluated using a retrospective quasi-experimental study design. Outcomes were (i) total annual firefighter WC claims, (ii) total annual incurred medical costs prior to and after implementation of the PHLAME firefighter worksite health promotion programme (iii) and an ROI analysis. Data were obtained from 1369 firefighters (mean age of 42 years, 91% white, 93% male). WC claims (P < 0.001) and medical costs (P < 0.01) were significantly lower among PHLAME fire departments compared with Oregon fire departments not participating in the programme. Fire departments participating in the PHLAME TEAM programme demonstrated a positive ROI of 4.61-1.00 (TEAM is used to indicate the 12-session peer-led health promotion programme). Fire department WC claims and medical costs were reduced after implementation of the PHLAME workplace health promotion programme. This is a low cost, team-based, peer-led, wellness programme that may provide a feasible, cost-effective means to reduce firefighter injury and illness rates.
Why we should teach the Bohr model and how to teach it effectively
NASA Astrophysics Data System (ADS)
McKagan, S. B.; Perkins, K. K.; Wieman, C. E.
2008-06-01
Some education researchers have claimed that we should not teach the Bohr model of the atom because it inhibits students’ ability to learn the true quantum nature of electrons in atoms. Although the evidence for this claim is weak, many have accepted it. This claim has implications for how to present atoms in classes ranging from elementary school to graduate school. We present results from a study designed to test this claim by developing a curriculum on models of the atom, including the Bohr and Schrödinger models. We examine student descriptions of atoms on final exams in transformed modern physics classes using various versions of this curriculum. We find that if the curriculum does not include sufficient connections between different models, many students still have a Bohr-like view of atoms rather than a more accurate Schrödinger model. However, with an improved curriculum designed to develop model-building skills and with better integration between different models, it is possible to get most students to describe atoms using the Schrödinger model. In comparing our results with previous research, we find that comparing and contrasting different models is a key feature of a curriculum that helps students move beyond the Bohr model and adopt Schrödinger’s view of the atom. We find that understanding the reasons for the development of models is much more difficult for students than understanding the features of the models. We also present interactive computer simulations designed to help students build models of the atom more effectively.
Economic benefit of the PHLAME wellness programme on firefighter injury
2013-01-01
Background Work-related injuries and illness are prevalent and costly. Firefighting is especially hazardous and many firefighters sustain work-related injuries. Workplace health promotion programmes have shown positive return on investment (ROI). Little is known about how similar programmes would impact injury and cost among firefighters. Aims To evaluate the impact of a workplace health promotion intervention on workers’ compensation (WC) claims and medical costs among Oregon fire departments participating in the PHLAME (Promoting Healthy Lifestyles: Alternative Models’ Effects) health promotion programme compared with Oregon fire departments not participating in PHLAME. Methods Data from firefighters from four large urban fire departments in Oregon were evaluated using a retrospective quasi-experimental study design. Outcomes were (i) total annual firefighter WC claims, (ii) total annual incurred medical costs prior to and after implementation of the PHLAME firefighter worksite health promotion programme (iii) and an ROI analysis. Results Data were obtained from 1369 firefighters (mean age of 42 years, 91% white, 93% male). WC claims (P < 0.001) and medical costs (P < 0.01) were significantly lower among PHLAME fire departments compared with Oregon fire departments not participating in the programme. Fire departments participating in the PHLAME TEAM programme demonstrated a positive ROI of 4.61–1.00 (TEAM is used to indicate the 12-session peer-led health promotion programme). Conclusions Fire department WC claims and medical costs were reduced after implementation of the PHLAME workplace health promotion programme. This is a low cost, team-based, peer-led, wellness programme that may provide a feasible, cost-effective means to reduce firefighter injury and illness rates. PMID:23416849
The locus of evolution: evo devo and the genetics of adaptation.
Hoekstra, Hopi E; Coyne, Jerry A
2007-05-01
An important tenet of evolutionary developmental biology ("evo devo") is that adaptive mutations affecting morphology are more likely to occur in the cis-regulatory regions than in the protein-coding regions of genes. This argument rests on two claims: (1) the modular nature of cis-regulatory elements largely frees them from deleterious pleiotropic effects, and (2) a growing body of empirical evidence appears to support the predominant role of gene regulatory change in adaptation, especially morphological adaptation. Here we discuss and critique these assertions. We first show that there is no theoretical or empirical basis for the evo devo contention that adaptations involving morphology evolve by genetic mechanisms different from those involving physiology and other traits. In addition, some forms of protein evolution can avoid the negative consequences of pleiotropy, most notably via gene duplication. In light of evo devo claims, we then examine the substantial data on the genetic basis of adaptation from both genome-wide surveys and single-locus studies. Genomic studies lend little support to the cis-regulatory theory: many of these have detected adaptation in protein-coding regions, including transcription factors, whereas few have examined regulatory regions. Turning to single-locus studies, we note that the most widely cited examples of adaptive cis-regulatory mutations focus on trait loss rather than gain, and none have yet pinpointed an evolved regulatory site. In contrast, there are many studies that have both identified structural mutations and functionally verified their contribution to adaptation and speciation. Neither the theoretical arguments nor the data from nature, then, support the claim for a predominance of cis-regulatory mutations in evolution. Although this claim may be true, it is at best premature. Adaptation and speciation probably proceed through a combination of cis-regulatory and structural mutations, with a substantial contribution of the latter.
Javitt, Jonathan C; Steinberg, Gregory; Locke, Todd; Couch, James B; Jacques, Jeffrey; Juster, Iver; Reisman, Lonny
2005-02-01
To demonstrate the potential effect of deploying a sentinel system that scans administrative claims information and clinical data to detect and mitigate errors in care and deviations from best medical practices. Members (n = 39 462; age range, 12-64 years) of a midwestern managed care plan were randomly assigned to an intervention or a control group. The sentinel system was programmed with more than 1000 decision rules that were capable of generating clinical recommendations. Clinical recommendations triggered for subjects in the intervention group were relayed to treating physicians, and those for the control group were deferred to study end. Nine hundred eight clinical recommendations were issued to the intervention group. Among those in both groups who triggered recommendations, there were 19% fewer hospital admissions in the intervention group compared with the control group (P < .001). Charges among those whose recommendations were communicated were dollar 77.91 per member per month (pmpm) lower and paid claims were dollar 68.08 pmpm lower than among controls compared with the baseline values (P = .003 for both). Paid claims for the entire intervention group (with or without recommendations) were dollar 8.07 pmpm lower than those for the entire control group. In contrast, the intervention cost dollar 1.00 pmpm, suggesting an 8-fold return on investment. Ongoing use of a sentinel system to prompt clinically actionable, patient-specific alerts generated from administratively derived clinical data was associated with a reduction in hospitalization, medical costs, and morbidity.
Katada, Hirotaka; Yukawa, Naoichiro; Urushihara, Hisashi; Tanaka, Shiro; Mimori, Tsuneyo; Kawakami, Koji
2015-05-01
This drug utilization study aimed to investigate prescription patterns and trends for anti-rheumatic drug use in Japanese patients with rheumatoid arthritis (RA), clarifying if patients with RA in Japan are being treated according to EULAR recommendations and ACR guidelines. We used a large-scale claims database consisting of the medical claims of employee health insurance recipients, which included approximately one million insured people. The claims data for incident 5,126 patients with diagnosis codes of RA between January 1, 2005 and October 31, 2011 were analyzed. The number of patients who received disease modifying anti-rheumatic drugs (DMARDs) including biologics as initial therapy was 629 (12.3 %), while the others received non-DMARD therapy only. During the study period, use of methotrexate (MTX) and biologics as first-line drugs increased from 1.9 to 8.0 % and from 0 to 1.6 %, respectively (p < 0.001 for both), while that of non-steroidal anti-inflammatory drugs (NSAIDs) decreased (p = 0.004). Time from first RA diagnosis to the start of treatment with DMARDs decreased significantly from 2005 to 2010. These findings suggest that many early RA patients in Japan do not yet receive aggressive treatment, albeit that this prescribing practice has gradually changed to better comply with clinical recommendations. The current, obsolete Japanese RA guidelines require urgent updating to reflect the most recent knowledge and care with effective treatment modalities.
Chang, J
1999-04-01
In the United States, traditional Chinese medicines (TCM) are currently sold as dietary supplements, as defined by The Dietary Supplement Health and Education Act (DSHEA). This legislation is unique to the United States and while "structure and function" claims are allowable under DSHEA, disease claims are not. The narrow definition, however, poses a challenge to designing appropriate clinical studies that can provide data for "structure and function" claim substantiation. The process of melding Chinese herbal medicines into the dietary supplement category is complex and there is a need to define a clinical trial paradigm carefully that addresses "structure and function claims" without sacrificing scientific rigor. It is frequently not recognized that TCM favors an amalgamation of several herbs to generate the putative clinical effect. Because of this historical multiherb approach, the reliance on retrospective data to support the potential health benefits of an herb extract has severe limitations. Notwithstanding the immense value of identifying the pharmacological activity of a TCM herb to a chemical suitable for pharmaceutical development, another approach to safe and efficacious herbal products is to develop a standardized herbal extract. This article highlights issues related to the latter approach and will discuss a research-based strategy that may be suitable for validating, in part, the putative health benefits of TCM.
Microdynamics of the piezo-driven pipettes in ICSI.
Ediz, Kerem; Olgac, Nejat
2004-07-01
Undesirably low success rates have been reported in the intracytoplasmic sperm injection procedure. Recently a method using piezo-driven pipettes with a very small mercury column contributed substantial improvements in this process. Despite the toxicity of mercury, this new procedure is commonly utilized in many laboratories. However, there is no study available to date on the micromechanics of this procedure. The underlying principles of piercing are not clear for both cases, with and without the mercury. Presently, the pressure burst, which is caused by the abrupt axial motion of the mercury column, is attributed to this effect. Here, we take the mercury-filled pipettes and try to understand the governing physics. The findings point out the occurrence of considerable lateral tip oscillations of the injection pipette as the piezoelectric pulse train is introduced. We claim that the lateral dynamics play an important role in the piercing and should be considered to enlighten the process and the effects of the mercury. These claims are analytically studied and experimentally verified.
Analysis of NHSLA claims in orthopedic surgery.
Khan, Irfan H; Jamil, Wiqqas; Lynn, Sam Mathew; Khan, Osman H; Markland, Kate; Giddins, Grey
2012-05-01
National Health Service (NHS) statistics in the United Kingdom demonstrate an increase in clinical negligence claims over the past 30 years. Reasons for this include elements of a cultural shift in attitudes toward the medical profession and the growth of the legal services industry. This issue affects medical and surgical health providers worldwide.The authors analyzed 2117 NHS Litigation Authority (NHSLA) orthopedic surgery claims between 1995 and 2001 with respect to these clinical areas: emergency department, outpatient care, surgery (elective or trauma operations), and inpatient care. The authors focused on the costs of settling and defending claims, costs attributable to clinical areas, common causes of claims, and claims relating to elective or trauma surgery. Numbers of claims and legal costs increased most notably in surgery (elective and trauma) and in the emergency department. However, claims are being defended more robustly. The annual cost for a successful defense has remained relatively stable, showing a slight decline. The common causes of claims are postoperative complication; wrong, delayed, or failure of diagnosis; inadequate consent; and wrong-site surgery. Certain surgical specialties (eg, spine and lower-limb surgery) have the most claims made during elective surgery, whereas upper-limb surgery has the most claims made during trauma surgery.The authors recommend that individual trusts liaise with orthopedic surgeons to devise strategies to address areas highlighted in our study. Despite differences in health care systems worldwide, the underlying issues are common. With improved understanding, physicians can deliver the service they promise their patients. Copyright 2012, SLACK Incorporated.
Changing Perceptions about Feminists and (Still Not) Claiming a Feminist Identity
ERIC Educational Resources Information Center
Dyer, Suzette; Hurd, Fiona
2018-01-01
We examine student perceptions about feminists and feminism, and the willingness to claim a feminist identity and engage in collective activism, as stated at the beginning and end of a Women's Studies course. Course participation simultaneously fostered more positive views towards feminists and feminism and entrenched the unwillingness to claim a…
Content Analysis of Language-Promoting Teaching Strategies Used in Infant-Directed Media
ERIC Educational Resources Information Center
Vaala, Sarah E.; Linebarger, Deborah L.; Fenstermacher, Susan K.; Tedone, Ashley; Brey, Elizabeth; Barr, Rachel; Moses, Annie; Shwery, Clay E.; Calvert, Sandra L.
2010-01-01
The number of videos produced specifically for infants and toddlers has grown exponentially in the last decade. Many of these products make educational claims regarding young children's language development. This study explores infant media producer claims regarding language development, and the extent to which these claims reflect different…
Universities and the Mobilization of Claims of Excellence for Competitive Advantage
ERIC Educational Resources Information Center
Wangenge-Ouma, Gerald; Langa, Patricio V.
2010-01-01
This study discusses the phenomenon of making claims of excellence by universities, which we interpret as a response, inter alia, to the hitherto unfamiliar context of scarce and diminishing resources. The main objective is to understand how claims of excellence are mobilised by higher education institutions to achieve "competitive advantage". The…
Analyzing Claims about Cognitive Demand and Student Learning
ERIC Educational Resources Information Center
Otten, Samuel; de Araujo, Zandra; Webel, Corey
2017-01-01
A commonly accepted claim in mathematics education is that there is a relationship between the cognitive demand of mathematical task enactments and students' subsequent learning. One study often cited to support this claim is Stein and Lane (1996), and in 44% of those citations, Stein and Lane (1996) is the sole reference provided. Citation…
Desserud, Kari F; Bukholm, Ida; Søreide, Jon Arne
2017-10-01
Management of patients with neuroendocrine tumors of the gastrointestinal tract or pancreas (GEP-NENs) poses diagnostic and therapeutic challenges. This study described the medico-legal claims reported to a national governmental system that oversees compensation to patients with GEP-NENs Materials and Methods: An electronic search of the Norwegian System of Compensation to Patients database was performed to identify claims evaluated between 2005-2016. The clinical information and the medico-legal evaluation were reviewed. We identified seven patients, five women and two men, with a median age of 57 (range=47-73) years. Delayed diagnosis (median diagnostic delay of 18 (range=6-48) months) was the main cause for claims in six out of the seven patients). Four patients received financial compensation based on the claim judgement. This review of claims that were evaluated by the Norwegian System of Compensation to Patients showed that a timely diagnosis of GEP-NENs remains a clinical challenge. Copyright© 2017, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.
Cole, Simon A
2015-02-01
Over the past decade, popular media has promulgated claims that the television program CSI and its spinoffs and imitators have had a pernicious effect on the public understanding of forensic science, the so-called "CSI effect." This paper analyzes those media claims by documenting the ways in which the media claims that CSI "distorts" an imagined "reality." It shows that the media appropriated the analytic stance usually adopted by science advocates, portraying the CSI effect as a social problem in science communication. This appropriation was idiosyncratic in that it posited, as a social problem, a "surfeit" of knowledge and positive imagery about science, rather than the more familiar "deficits." In addition, the media simultaneously appropriated both "traditional" and "critical" PUS discourses. Despite this apparent contradiction, the paper concludes that, in both discourses, the media and its expert informants insist upon their hegemony over "the public" to articulate the "reality" of forensic science. © The Author(s) 2013.
Savitz, Samuel T.; Stearns, Sally C.; Zhou, Lei; Thudium, Emily; Alburikan, Khalid A.; Tran, Richard; Rodgers, Jo E.
2017-01-01
Objective Medicare Part D claims indicate medication purchased, but people who are not fully adherent may extend prescription use beyond the interval prescribed. This study assessed concordance between Part D claims and medication possession at a study visit in relation to self-reported medication adherence. Methods We matched Part D claims for six common medications to medications brought to a study visit in 2011–2013 for the Atherosclerosis Risk in Communities Study (ARIC). The combined data consisted of 3,027 medication events (claims, medications possessed or both) for 2,099 ARIC participants. Multinomial logistic regression estimated the association of concordance (Visit Only, Part D Only, or Both) with self-reported medication adherence while controlling for socio-demographic characteristics, veteran status, and availability under Generic Drug Discount Programs (GDDPs). Results Relative to participants with high adherence (p<0.05), medication events for participants with low adherence were approximately 25 percentage points less likely to match and more likely to be Visit Only. The results were similar but smaller in magnitude (approximately 2–3 percentage points) for participants with medium adherence. Compared to females, medication events for male veterans were approximately 11 percentage points less likely to match and more likely to be Visit Only. Events for medications available through GDDP were 3 percentage points more likely to be Visit Only. Conclusions Part D claims were substantially less likely to be concordant with medications possessed at study visit for participants with low self-reported adherence. This result supports the construction of adherence proxies such as proportion days covered using Part D claims. PMID:28221276
NASA Astrophysics Data System (ADS)
Mohd Yunos, Zuriahati; Shamsuddin, Siti Mariyam; Ismail, Noriszura; Sallehuddin, Roselina
2013-04-01
Artificial neural network (ANN) with back propagation algorithm (BP) and ANFIS was chosen as an alternative technique in modeling motor insurance claims. In particular, an ANN and ANFIS technique is applied to model and forecast the Malaysian motor insurance data which is categorized into four claim types; third party property damage (TPPD), third party bodily injury (TPBI), own damage (OD) and theft. This study is to determine whether an ANN and ANFIS model is capable of accurately predicting motor insurance claim. There were changes made to the network structure as the number of input nodes, number of hidden nodes and pre-processing techniques are also examined and a cross-validation technique is used to improve the generalization ability of ANN and ANFIS models. Based on the empirical studies, the prediction performance of the ANN and ANFIS model is improved by using different number of input nodes and hidden nodes; and also various sizes of data. The experimental results reveal that the ANFIS model has outperformed the ANN model. Both models are capable of producing a reliable prediction for the Malaysian motor insurance claims and hence, the proposed method can be applied as an alternative to predict claim frequency and claim severity.
ERIC Educational Resources Information Center
Liu, Min; Pedersen, Susan
Current educational theory and practice clearly show that project-based instruction has the potential to enhance learning. Preliminary findings on one type of project-based learning in which students take on the role of hypermedia designers support this claim. This study examined the effect of being hypermedia designers on fourth-graders'…
Effects of Context on Judgments Concerning the Reality Status of Novel Entities
ERIC Educational Resources Information Center
Woolley, Jacqueline D.; Van Reet, Jennifer
2006-01-01
Three studies examined the effects of context on decisions about the reality status of novel entities. In Experiment 1 (144, 3- to 5-year-olds), participants less often claimed that novel entities were real when they were introduced in a fantastical than in a scientific context. Experiment 2 (61, 4- to 5-year-olds) revealed that defining novel…
ERIC Educational Resources Information Center
Siev, Jedidiah; Chambless, Dianne L.
2007-01-01
The aim of this study was to address claims that among bona fide treatments no one is more efficacious than another by comparing the relative efficacy of cognitive therapy (CT) and relaxation therapy (RT) in the treatment of generalized anxiety disorder (GAD) and panic disorder without agoraphobia (PD). Two fixed-effects meta-analyses were…
Yes, but how do we know it's true? Knowledge claims in massage and aromatherapy.
Vickers, A
1997-06-01
While there is evidence that both massage and aromatherapy can be of benefit, practitioners make a great number of claims about the clinical effects of their treatments. These are presented in literature as simple statements of fact, often with no attempt to explain the basis upon which the claim is made. Though authors do occasionally make reference to the scientific literature, they often do so inadequately and in many cases the cited papers do not support the claims being made. Some authors have been explicit in giving personal experience as the source of their knowledge. However, there are several reasons why it can be difficult to make general statements based on individual experience. The many inconsistencies found in massage and aromatherapy literature--such as different properties being given to the same oil--provide further evidence that the knowledge base of these therapies is unreliable. Practitioners need to develop a critical discourse by which they can evaluate knowledge claims.
At which geographic scale does ethnic diversity affect intra-neighborhood social capital?
Sluiter, Roderick; Tolsma, Jochem; Scheepers, Peer
2015-11-01
The claim that ethnic diversity within the living environment would hamper bonding and bridging social capital has been studied extensively, producing highly inconsistent findings. We studied whether ethnic diversity effects depend on the geographic scale at which ethnic diversity is measured. We examined ethnic diversity effects on intra- and inter-ethnic contacts in the neighborhood, respectively on opposition to ethnic in- and out-group neighbors. Hypotheses were derived from Blau's meeting opportunities thesis and contact theory, ethnic competition theory, and constrict theory. Using information about 2545 Dutch respondents with their locality defined as egohoods and administrative units, we found that ethnic diversity effects vary with the geographic scale. Ethnic diversity of smaller localities is positively associated with bridging social capital. At larger scales, the findings are mixed: ethnic diversity is positively related to inter-ethnic contacts and opposition to out-group neighbors. Ethnic diversity of smaller localities is negatively related to bonding social capital. In contrast to often-made claims that diversity within the local context would matter most, estimates of diversity effects are not always stronger when diversity measures are aggregated to smaller geographic areas. Copyright © 2015 Elsevier Inc. All rights reserved.
Kimball, Briant A.; Johnson, Kevin K.; Runkel, Robert L.; Steiger, Judy I.
2004-01-01
The Silver Maple Claims area along Silver Creek, near Park City, Utah, is administered by the Bureau of Land Management. To quantify possible sources of elevated zinc concentrations in Silver Creek that exceed water-quality standards, the U.S. Geological Survey conducted a mass-loading study in May 2002 along a 1,400-meter reach of Silver Creek that included the Silver Maple Claims area. Additional samples were collected upstream and downstream from the injection reach to investigate other possible sources of zinc and other metals to the stream. Many metals were investigated in the study, but zinc is of particular concern for water-quality standards. The total loading of zinc along the study reach from Park City to Wanship, Utah, was about 49 kilograms per day. The Silver Maple Claims area contributed about 38 percent of this load. The Silver Creek tailings discharge pipe, which empties just inside the Silver Maple Claims area, contributed more than half the load of the Silver Maple Claims area. Substantial zinc loads also were added to Silver Creek downstream from the Silver Maple Claims area. Ground-water discharge upstream from the waste-water treatment plant contributed 20 percent of the total zinc load, and another 17 percent was contributed near the waste-water treatment plant. By identifying the specific areas where zinc and other metal loads are contributed to Silver Creek, it is possible to assess the needs of a remediation plan. For example, removing the tailings from the Silver Maple Claims area could contribute to lowering the zinc concentration in Silver Creek, but without also addressing the loading from the Silver Creek tailings discharge pipe and the ground-water discharge farther downstream, the zinc concentration could not be lowered enough to meet water-quality standards. Additional existing sources of zinc loading downstream from the Silver Maple Claims area could complicate the process of lowering zinc concentration to meet water-quality standards.
Harvey, H Benjamin; Tomov, Elena; Babayan, Astrid; Dwyer, Kathy; Boland, Sam; Pandharipande, Pari V; Halpern, Elkan F; Alkasab, Tarik K; Hirsch, Joshua A; Schaefer, Pamela W; Boland, Giles W; Choy, Garry
2016-02-01
The aim of this study was to compare the frequency and liability costs associated with radiology malpractice claims relative to other medical services and to evaluate the clinical context and case disposition associated with radiology malpractice claims. This HIPAA-compliant study was exempted from institutional review board approval. The Comparative Benchmarking System database, a repository of more than 300,000 medical malpractice cases in the United States, was queried for closed claims over a five-year period (2008-2012). Claims were categorized by the medical service primarily responsible for the claim and the paid total loss. For all cases in which radiology was the primary responsible service, the case abstracts were evaluated to determine injury severity, claimant type by setting, claim allegation, process of care involved, case disposition, modality involved, and body section. Intracategory comparisons were made on the basis of the frequency of indemnity payment and total indemnity payment for paid cases, using χ(2) and Wilcoxon rank-sum tests. Radiology was the eighth most likely responsible service to be implicated in a medical malpractice claim, with a median total paid loss (indemnity payment plus defense cost plus administrative expense) per closed case of $30,091 (mean, $205,619 ± $508,883). Radiology claims were most commonly associated with high- and medium-severity injuries (93.3% [820 of 879]; 95% confidence interval [CI], 91.7%-94.95%), the outpatient setting (66.3% [581 of 876]; 95% CI, 63.0%-69.2%), and diagnosis-related allegations (ie, failure to diagnose or delayed diagnosis) (57.3% [504 of 879]; 95% CI, 54.0%-60.6%). A high proportion of claims pertained to cancer diagnoses (44.0% [222 of 504]; 95% CI, 39.7%-48.3%). A total of 62.3% (548 of 879; 95% CI, 59.1%-65.5%) of radiology claims were closed without indemnity payments; 37.7% (331 of 879; 95% CI, 34.5%-40.9%) were closed with a median indemnity payment of $175,000 (range, $112-$6,691,762; mean $481,094 ± $727,636). Radiology malpractice claims most commonly involve diagnosis-related allegations in the outpatient setting, particularly cancer diagnoses, with approximately one-third of claims resulting in payouts to the claimants. Copyright © 2016 American College of Radiology. Published by Elsevier Inc. All rights reserved.
A Candide response to Panglossian accusations by Randolph and Dobson: biodiversity buffers disease.
Ostfeld, Richard S
2013-09-01
Randolph and Dobson (2012) criticize the dilution effect, which describes the negative relationship between biodiversity and infectious disease risk. Unfortunately, their commentary includes distortions, errors of omission, and errors of commission, which are rebutted herein. Contrary to their claims, the dilution effect is not a 'mantra' that asserts that reduced disease risk is a 'universal' outcome of high diversity. Although universality of the dilution effect has not been claimed, and conditions under which diversity can amplify disease risk have been described, the growing literature indicates that the dilution effect is indeed a widespread phenomenon.