Is objectively measured sitting at work associated with low-back pain? A cross sectional study in the DPhacto cohort
Autor: | Andreas Holtermann, Marie Birk Jørgensen, Mette Aadahl, David Hallman, Svend Erik Mathiassen, Mette Korshøj |
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Rok vydání: | 2017 |
Předmět: |
Male
Time Factors Cross-sectional study Denmark physical activity Time pattern Occupational sitting Body Mass Index low-back pain 0302 clinical medicine Musculoskeletal disorder Musculoskeletal disease Risk Factors Surveys and Questionnaires Accelerometry dphacto Medicine Low Back Pain/etiology pain Prospective Studies 030212 general & internal medicine Prospective cohort study musculoskeletal pain 030222 orthopedics education.field_of_study time pattern Middle Aged Low back pain Occupational Diseases inactivity Cohort Female Public aspects of medicine RA1-1270 medicine.symptom Inactivity medicine.medical_specialty Posture/physiology Posture Musculoskeletal pain Population back pain temporal pattern Sitting 03 medical and health sciences sedentary Physical medicine and rehabilitation Humans musculoskeletal disorder education Sedentary Occupational health Physical activity business.industry Public Health Environmental and Occupational Health Occupational Diseases/etiology occupational sitting sitting at work medicine.disease Temporal pattern dphacto cohort Accelerometer Accelerometry/methods accelerometer Cross-Sectional Studies occupational health Physical therapy business Low Back Pain Body mass index musculoskeletal disease |
Zdroj: | Korshøj, M, Hallman, D M, Mathiassen, S E, Aadahl, M, Holtermann, A & Jørgensen, M B 2018, ' Is objectively measured sitting at work associated with low-back pain? A cross sectional study in the DPhacto cohort ', Scandinavian Journal of Work, Environment & Health, vol. 44, no. 1, pp. 96-105 . https://doi.org/10.5271/sjweh.3680 Scandinavian Journal of Work, Environment & Health, Vol 44, Iss 1, Pp 96-105 (2018) Korshøj, M, Hallman, D M, Mathiassen, S E, Aadahl, M, Holtermann, A & Jørgensen, M B 2018, ' Is objectively measured sitting at work associated with low-back pain? A cross sectional study in the DPhacto cohort ', Scandinavian Journal of Work, Environment and Health, vol. 44, no. 1, pp. 96-105 . https://doi.org/10.5271/sjweh.3680 |
ISSN: | 1795-990X 0355-3140 |
DOI: | 10.5271/sjweh.3680 |
Popis: | Objectives Low-back pain (LBP) is a substantial health challenge due to the risk for long-term sickness absence and early retirement. Several biomechanical exposures at work, including sitting, have been suggested to increase the risk for LBP. The objectives of this study were to determine (i) the extent to which temporal patterns and total amount of objectively measured sitting is associated with LBP intensity and (ii) whether selected modifiers influence these associations. Methods This cross sectional study uses baseline data from the Danish PHysical ACTivity cohort with Objective measurements (DPhacto) of physical activities in the cleaning, transport and manufacturing sectors. Peak intensity of LBP was collected by questionnaire on a 0–10 scale and sitting was expressed in terms of total duration and temporal pattern, ie, time spent in brief bursts (≤5 minutes), moderate periods (>5–≤20 minutes), and prolonged periods of sitting (>20 minutes); both during work and whole day (waking hours only). Associations were determined using linear regression in models accounting for moderation and confounding. Factors evaluated as moderators or confounders were assessed by questionnaire. Results The population consisted of 704 participants. No significant associations were found between total duration or temporal patterns of sitting and LBP intensity, neither during work nor for the whole day. Body mass index (BMI) significantly moderated the association between sitting and LBP; participants with a high and low BMI showing a negative and positive association, respectively. Conclusion Sitting was not independently associated with peak LBP intensity, suggesting other exposures are more powerful risk factors for LBP. |
Databáze: | OpenAIRE |
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