The effect of lifting during work on low back pain: A health impact assessment based on a meta-analysis

Lifting at work is considered an important risk factor for low back pain (LBP). However, contradictory findings have been reported, partly because frequency, duration and intensity (ie, the weight of the load) of lifting have not been systematically considered. This has hampered developments of thre...

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Main Authors: Coenen, Pieter, Gouttebarge, V., M van der Burght, A., van Dieën, J., Frings-Dresen, M., van der Beek, A., Burdorf, A.
Format: Journal Article
Published: 2014
Online Access:http://hdl.handle.net/20.500.11937/16755
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author Coenen, Pieter
Gouttebarge, V.
M van der Burght, A.
van Dieën, J.
Frings-Dresen, M.
van der Beek, A.
Burdorf, A.
author_facet Coenen, Pieter
Gouttebarge, V.
M van der Burght, A.
van Dieën, J.
Frings-Dresen, M.
van der Beek, A.
Burdorf, A.
author_sort Coenen, Pieter
building Curtin Institutional Repository
collection Online Access
description Lifting at work is considered an important risk factor for low back pain (LBP). However, contradictory findings have been reported, partly because frequency, duration and intensity (ie, the weight of the load) of lifting have not been systematically considered. This has hampered developments of threshold values for lifting. The aims of this study were: to assess the effect of lifting during work (quantified in duration, frequency or intensity) on the incidence of LBP and to quantify the impact of these relationships on the occurrence of LBP in occupational populations exposed to lifting. We searched in PubMed and EMBASE.com for longitudinal studies assessing the effect of occupational lifting on LBP incidence. For each study, the exposure-response slope of the association was estimated by loglinear regression analysis. When possible, a meta-analysis on these slopes was conducted. In a health impact assessment, the effects of the pooled exposure-response relationships on LBP incidence was assessed. Eight longitudinal studies were included. Pooled estimates resulted in ORs of 1.11 (1.05 to 1.18) per 10 kg lifted and 1.09 (1.03 to 1.15) per 10 lifts/day. Duration of lifting could not be pooled. Using these ORs, we estimated that lifting loads over 25 kg and lifting at a frequency of over 25 lifts/day will increase the annual incidence of LBP by 4.32% and 3.50%, respectively, compared to the incidence of not being exposed to lifting. Intensity and frequency of lifting significantly predict the occurrence of LBP. Exposure-response relationships show that lifting heavy loads may have a substantial impact on musculoskeletal health of the working population. This information may direct the development of occupational lifting guidelines and workplace design for LBP prevention. © 2014 by the BMJ Publishing Group Ltd.
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spelling curtin-20.500.11937-167552017-09-13T15:42:03Z The effect of lifting during work on low back pain: A health impact assessment based on a meta-analysis Coenen, Pieter Gouttebarge, V. M van der Burght, A. van Dieën, J. Frings-Dresen, M. van der Beek, A. Burdorf, A. Lifting at work is considered an important risk factor for low back pain (LBP). However, contradictory findings have been reported, partly because frequency, duration and intensity (ie, the weight of the load) of lifting have not been systematically considered. This has hampered developments of threshold values for lifting. The aims of this study were: to assess the effect of lifting during work (quantified in duration, frequency or intensity) on the incidence of LBP and to quantify the impact of these relationships on the occurrence of LBP in occupational populations exposed to lifting. We searched in PubMed and EMBASE.com for longitudinal studies assessing the effect of occupational lifting on LBP incidence. For each study, the exposure-response slope of the association was estimated by loglinear regression analysis. When possible, a meta-analysis on these slopes was conducted. In a health impact assessment, the effects of the pooled exposure-response relationships on LBP incidence was assessed. Eight longitudinal studies were included. Pooled estimates resulted in ORs of 1.11 (1.05 to 1.18) per 10 kg lifted and 1.09 (1.03 to 1.15) per 10 lifts/day. Duration of lifting could not be pooled. Using these ORs, we estimated that lifting loads over 25 kg and lifting at a frequency of over 25 lifts/day will increase the annual incidence of LBP by 4.32% and 3.50%, respectively, compared to the incidence of not being exposed to lifting. Intensity and frequency of lifting significantly predict the occurrence of LBP. Exposure-response relationships show that lifting heavy loads may have a substantial impact on musculoskeletal health of the working population. This information may direct the development of occupational lifting guidelines and workplace design for LBP prevention. © 2014 by the BMJ Publishing Group Ltd. 2014 Journal Article http://hdl.handle.net/20.500.11937/16755 10.1136/oemed-2014-102346 restricted
spellingShingle Coenen, Pieter
Gouttebarge, V.
M van der Burght, A.
van Dieën, J.
Frings-Dresen, M.
van der Beek, A.
Burdorf, A.
The effect of lifting during work on low back pain: A health impact assessment based on a meta-analysis
title The effect of lifting during work on low back pain: A health impact assessment based on a meta-analysis
title_full The effect of lifting during work on low back pain: A health impact assessment based on a meta-analysis
title_fullStr The effect of lifting during work on low back pain: A health impact assessment based on a meta-analysis
title_full_unstemmed The effect of lifting during work on low back pain: A health impact assessment based on a meta-analysis
title_short The effect of lifting during work on low back pain: A health impact assessment based on a meta-analysis
title_sort effect of lifting during work on low back pain: a health impact assessment based on a meta-analysis
url http://hdl.handle.net/20.500.11937/16755