Strength and Perceived Effort in Repetitive Upper-Limb Tasks: An OCRA Method Analysis of 900 Workers

Workers performing repetitive upper limb actions at various strength levels experience different perceived effort rates during tasks. These findings suggest that measuring handgrip strength is a crucial component of risk assessments using the OCRA method. To date, this study's sample size is among the largest for this evaluation method; we believe these results could be a significant step forward in improving the risk assessment process for biomechanical overload.

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Publication Details

Journal
˜La œMedicina del lavoro
Published
2025-08-04
DOI
https://doi.org/10.23749/mdl.v116i4.16856
Primary Topic
Musculoskeletal pain and rehabilitation
Type
article
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article

Strength and Perceived Effort in Repetitive Upper-Limb Tasks: An OCRA Method Analysis of 900 Workers

Alessandro Bortoletto, Stefano Gobbo, Francesco Favro, Stefano Mattioli et al.
˜La œMedicina del lavoro
Musculoskeletal pain and rehabilitation
article

Strength and Perceived Effort in Repetitive Upper-Limb Tasks: An OCRA Method Analysis of 900 Workers

Alessandro Bortoletto, Stefano Gobbo, Francesco Favro, Stefano Mattioli, Emma Sala, Valentina Bullo, Giuseppe De Palma, Marco Bergamin, Andrea Di Blasio, D. Pavan, Beatrice Doro
article en

Abstract

Workers performing repetitive upper limb actions at various strength levels experience different perceived effort rates during tasks. These findings suggest that measuring handgrip strength is a crucial component of risk assessments using the OCRA method. To date, this study's sample size is among the largest for this evaluation method; we believe these results could be a significant step forward in improving the risk assessment process for biomechanical overload.

˜La œMedicina del lavoroVol. 116(4)
University of Padua (IT), University of Ferrara (IT), University of Chieti-Pescara (IT), University of Brescia (IT)
Openalex Percentile: Top 78%
Musculoskeletal pain and rehabilitation
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Strength and Perceived Effort in Repetitive Upper-Limb Tasks: An OCRA Method Analysis of 900 Workers — Alessandro Bortoletto, Stefano Gobbo, et al. · ˜La œMedicina del lavoro (2025) | TGRS Research Map | TGRS