Disability Ratings (disability + rating)

Distribution by Scientific Domains


Selected Abstracts


Evaluating Permanent Disability Ratings Using Empirical Data on Earnings Losses

JOURNAL OF RISK AND INSURANCE, Issue 1 2010
Jayanta Bhattacharya
Workers' compensation systems are typically designed to assign higher permanent disability benefits to workers with more severe disabilities. However, little or no scientific work exists to guide the design of ratings systems to properly account for the amount of earnings power lost due to disability. In this article, we examine the effectiveness of disability ratings using matched administrative data on ratings and earnings for a large, representative sample of permanent disability claimants in California. We find that while workers with higher ratings do experience larger earnings losses on average, there are large and persistent differences in average earnings losses for similarly rated impairments in different parts of the body. We then explore how adjusting permanent disability ratings to reflect cross-impairment differences in earnings losses can affect the equity of permanent disability benefits. Adjusting disability ratings to account for typical earnings losses reduces cross-impairment differences substantially. The adjusted ratings result in a more equitable distribution of disability benefits across workers with different impairments. [source]


Physician Shopping in Workers' Compensation: Evidence from California

JOURNAL OF EMPIRICAL LEGAL STUDIES, Issue 1 2006
Seth A. Seabury
Physician evaluations of impairment severity have a significant impact on the size of permanent disability benefits awarded to injured workers in workers' compensation. This gives both parties in a disputed claim the incentive to "shop" for physicians who will provide them with sympathetic evaluations. In this article we use data from the California workers' compensation system on competing physician evaluations for the same injury to study the extent to which the ability to select a physician results in a more favorable disability rating. We find that disability ratings based on evaluations from physicians selected by the applicant are 23 percent higher than those based on a neutral evaluation, while ratings based on a defense physician's evaluation tend to be about 5 percent lower. Moreover, we match these data to earnings loss data and estimate the extent to which applicant, defense, or neutral ratings best predict the outcomes of injured workers. The neutral ratings appear to do the best job of predicting earnings losses overall, though not by a substantial margin. [source]


Long-Term Adjustment to Work-Related Low Back Pain: Associations with Socio-demographics, Claim Processes, and Post-Settlement Adjustment

PAIN MEDICINE, Issue 8 2009
John T. Chibnall PhD
ABSTRACT Objective., Predict long-term adjustment (pain intensity, pain-related catastrophizing, and pain-related disability) from socio-demographic, claim process, and post-settlement adjustment variables in a cohort of 374 Workers' Compensation low back claimants. Methods., Age- and gender-matched subsamples of African Americans and Caucasians were randomly selected for long-term follow-up (6 years post-settlement) from a larger, existing cohort of Workers' Compensation low back claimants in Missouri. Computer-assisted telephone interviews were used to assess pain, catastrophizing, and disability. Path analysis and logistic regression analysis were used to predict long-term adjustment from socio-demographic variables (race, gender, age, and socioeconomic status), Workers' Compensation claim process variables (surgery, diagnosis, claim duration, treatment costs, settlement awards, and disability rating), and adjustment at baseline. Results., Poorer long-term adjustment (higher levels of pain, catastrophizing, and pain-related disability) was significantly predicted by relatively poorer adjustment at baseline, lower socioeconomic status, and African American race. African American race associations were also mediated through lower socioeconomic status. Higher levels of occupational disability, as measured by long-term rates of unemployment and social security disability, were also predicted by African American race (in addition to age and claim process factors). Conclusion., Long-term adjustment to low back pain in this cohort of Workers' Compensation claimants was stable, relative to short-term adjustment soon after settlement. Long-term adjustment was worse for people of lower socioeconomic status, particularly for economically disadvantaged African Americans, suggesting the possibility of race- and class-based disparities in the Workers' Compensation system. [source]


The Course of Functional Decline in Older People with Persistently Elevated Depressive Symptoms: Longitudinal Findings from the Cardiovascular Health Study

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 4 2005
Eric J. Lenze MD
Objectives: To examine the relationship between persistently high depressive symptoms and long-term changes in functional disability in elderly persons. Design: A community-based, prospective, observational study. Setting: Participant data from the Cardiovascular Health Study. Participants: From the overall sample of 5,888 subjects, three types of participants were identified for this study: (1) persistently depressed individuals, who experienced an onset of depressive symptoms that persisted over 4 years (n=119); (2) temporarily depressed individuals, who experienced an onset of depressive symptoms that resolved over time (n=259); and (3) nondepressed individuals, with persistently low depressive symptoms throughout the follow-up period who were matched on baseline activity of daily living (ADL) scores, sex, and age to the previous two groups combined (n=378). Measurements: Four consecutive years of data were assessed: validated measures of depression (10-item CES-D), functional disability (10-item ADL/instrumental ADL measure), physical performance, medical illness, and cognition. Results: The persistently depressed group showed a greater linear increase in functional disability ratings than the temporarily depressed and nondepressed groups. This association between persistent depression and functional disability was robust even when controlling for baseline demographic and clinical/performance measures, including cognition. The persistently depressed group had an adjusted odds ratio (OR) of 5.27 (95% confidence interval (CI) 3.03,9.16) for increased functional disability compared with the nondepressed group over 3 years of follow-up, whereas the temporarily depressed group had an adjusted OR of 2.39 (95% CI=1.55,3.69) compared with the nondepressed group. Conclusion: Persistently elevated depressive symptoms in elderly persons are associated with a steep trajectory of worsening functional disability, generating the hypothesis that treatments for late-life depression need to be assessed on their efficacy in maintaining long-term functional status as well as remission of depressive symptoms. These results also demonstrate the need for studies to differentiate between persistent and temporary depressive symptoms when examining their relationship to disability. [source]


Physician Shopping in Workers' Compensation: Evidence from California

JOURNAL OF EMPIRICAL LEGAL STUDIES, Issue 1 2006
Seth A. Seabury
Physician evaluations of impairment severity have a significant impact on the size of permanent disability benefits awarded to injured workers in workers' compensation. This gives both parties in a disputed claim the incentive to "shop" for physicians who will provide them with sympathetic evaluations. In this article we use data from the California workers' compensation system on competing physician evaluations for the same injury to study the extent to which the ability to select a physician results in a more favorable disability rating. We find that disability ratings based on evaluations from physicians selected by the applicant are 23 percent higher than those based on a neutral evaluation, while ratings based on a defense physician's evaluation tend to be about 5 percent lower. Moreover, we match these data to earnings loss data and estimate the extent to which applicant, defense, or neutral ratings best predict the outcomes of injured workers. The neutral ratings appear to do the best job of predicting earnings losses overall, though not by a substantial margin. [source]


Evaluating Permanent Disability Ratings Using Empirical Data on Earnings Losses

JOURNAL OF RISK AND INSURANCE, Issue 1 2010
Jayanta Bhattacharya
Workers' compensation systems are typically designed to assign higher permanent disability benefits to workers with more severe disabilities. However, little or no scientific work exists to guide the design of ratings systems to properly account for the amount of earnings power lost due to disability. In this article, we examine the effectiveness of disability ratings using matched administrative data on ratings and earnings for a large, representative sample of permanent disability claimants in California. We find that while workers with higher ratings do experience larger earnings losses on average, there are large and persistent differences in average earnings losses for similarly rated impairments in different parts of the body. We then explore how adjusting permanent disability ratings to reflect cross-impairment differences in earnings losses can affect the equity of permanent disability benefits. Adjusting disability ratings to account for typical earnings losses reduces cross-impairment differences substantially. The adjusted ratings result in a more equitable distribution of disability benefits across workers with different impairments. [source]