Modeling the cost–benefit of nerve conduction studies in pre-employment screening for carpal tunnel syndrome

OBJECTIVE: The aim of this study was to evaluate the costs associated with pre-employment nerve conduction testing as a screening tool for carpal tunnel syndrome (CTS) in the workplace. METHODS: We used a Markov decision analysis model to compare the costs associated with a strategy of screening all...

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Main Authors: Bradley Evanoff, Steve Kymes
Format: Article
Language:English
Published: Nordic Association of Occupational Safety and Health (NOROSH) 2010-06-01
Series:Scandinavian Journal of Work, Environment & Health
Subjects:
Online Access: https://www.sjweh.fi/show_abstract.php?abstract_id=3030
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author Bradley Evanoff
Steve Kymes
author_facet Bradley Evanoff
Steve Kymes
author_sort Bradley Evanoff
collection DOAJ
description OBJECTIVE: The aim of this study was to evaluate the costs associated with pre-employment nerve conduction testing as a screening tool for carpal tunnel syndrome (CTS) in the workplace. METHODS: We used a Markov decision analysis model to compare the costs associated with a strategy of screening all prospective employees for CTS and not hiring those with abnormal nerve conduction, versus a strategy of not screening for CTS. The variables included in our model included employee turnover rate, the incidence of CTS, the prevalence of median nerve conduction abnormalities, the relative risk of developing CTS conferred by abnormal nerve conduction screening, the costs of pre-employment screening, and the worker’s compensation costs to the employer for each case of CTS. RESULTS: In our base case, total employer costs for CTS from the perspective of the employer (cost of screening plus costs for workers’ compensation associated with CTS) were higher when screening was used. Median costs per employee position over five years were US$503 for the screening strategy versus US$200 for a no-screening strategy. A sensitivity analysis showed that a strategy of screening was cost-beneficial from the perspective of the employer only under a few circumstances. Using Monte Carlo simulation varying all parameters, we found a 30% probability that screening would be cost-beneficial. CONCLUSIONS: A strategy of pre-employment screening for CTS should be carefully evaluated for yield and social consequences before being implemented. Our model suggests such screening is not appropriate for most employers.
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spelling doaj.art-1611ada98d2c48438b2ed6f97dba32ad2022-12-21T19:56:14ZengNordic Association of Occupational Safety and Health (NOROSH)Scandinavian Journal of Work, Environment & Health0355-31401795-990X2010-06-0136429930410.5271/sjweh.30303030Modeling the cost–benefit of nerve conduction studies in pre-employment screening for carpal tunnel syndromeBradley Evanoff0Steve KymesDivision of General Medical Sciences, Washington University School of Medicine, St Louis, MO, USA 63110.OBJECTIVE: The aim of this study was to evaluate the costs associated with pre-employment nerve conduction testing as a screening tool for carpal tunnel syndrome (CTS) in the workplace. METHODS: We used a Markov decision analysis model to compare the costs associated with a strategy of screening all prospective employees for CTS and not hiring those with abnormal nerve conduction, versus a strategy of not screening for CTS. The variables included in our model included employee turnover rate, the incidence of CTS, the prevalence of median nerve conduction abnormalities, the relative risk of developing CTS conferred by abnormal nerve conduction screening, the costs of pre-employment screening, and the worker’s compensation costs to the employer for each case of CTS. RESULTS: In our base case, total employer costs for CTS from the perspective of the employer (cost of screening plus costs for workers’ compensation associated with CTS) were higher when screening was used. Median costs per employee position over five years were US$503 for the screening strategy versus US$200 for a no-screening strategy. A sensitivity analysis showed that a strategy of screening was cost-beneficial from the perspective of the employer only under a few circumstances. Using Monte Carlo simulation varying all parameters, we found a 30% probability that screening would be cost-beneficial. CONCLUSIONS: A strategy of pre-employment screening for CTS should be carefully evaluated for yield and social consequences before being implemented. Our model suggests such screening is not appropriate for most employers. https://www.sjweh.fi/show_abstract.php?abstract_id=3030 nerve conduction studypost-offer pre-placement screeningelectrodiagnostic studymusculoskeletal disordernerve conductioncarpal tunnel syndromemodelingeconomicsoccupational safety and healthcost benefiteconomic evaluationmsdctscost–benefit analysisoshpre-employment screening
spellingShingle Bradley Evanoff
Steve Kymes
Modeling the cost–benefit of nerve conduction studies in pre-employment screening for carpal tunnel syndrome
Scandinavian Journal of Work, Environment & Health
nerve conduction study
post-offer pre-placement screening
electrodiagnostic study
musculoskeletal disorder
nerve conduction
carpal tunnel syndrome
modeling
economics
occupational safety and health
cost benefit
economic evaluation
msd
cts
cost–benefit analysis
osh
pre-employment screening
title Modeling the cost–benefit of nerve conduction studies in pre-employment screening for carpal tunnel syndrome
title_full Modeling the cost–benefit of nerve conduction studies in pre-employment screening for carpal tunnel syndrome
title_fullStr Modeling the cost–benefit of nerve conduction studies in pre-employment screening for carpal tunnel syndrome
title_full_unstemmed Modeling the cost–benefit of nerve conduction studies in pre-employment screening for carpal tunnel syndrome
title_short Modeling the cost–benefit of nerve conduction studies in pre-employment screening for carpal tunnel syndrome
title_sort modeling the cost benefit of nerve conduction studies in pre employment screening for carpal tunnel syndrome
topic nerve conduction study
post-offer pre-placement screening
electrodiagnostic study
musculoskeletal disorder
nerve conduction
carpal tunnel syndrome
modeling
economics
occupational safety and health
cost benefit
economic evaluation
msd
cts
cost–benefit analysis
osh
pre-employment screening
url https://www.sjweh.fi/show_abstract.php?abstract_id=3030
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