TY - JOUR A1 - Ohlendorf, Daniela Maren A1 - Troebs, Paul A1 - Lenk, Andreas A1 - Wanke, Eileen M. A1 - Natrup, Jörg A1 - Groneberg, Jan David Alexander T1 - Postural sway, working years and BMI in healthy truck drivers : an observational study T2 - BMJ Open N2 - Objectives The following study analyses the influence of risk factors among the occupational group of truck drivers on postural control and body mass index (BMI). Design Observational study. Setting One motorway station close to several highways in Germany. Participants 180 truck drivers (177 male/3 female), aged 21–65 years old, took part in this study. Outcome measures Postural control was examined using a pressure plate. In order to examine the influence of body weight (BMI) and working years on postural control, subjects were divided into samples of five and three groups, respectively. Furthermore, it was evaluated whether the subjects suffered from back pain. For data analysis, the Kruskal-Wallis test was used as the data were not normally distributed. Once the p value of the Kruskal-Wallis test was p≤0.05, the Conover-Iman comparison and afterwards the Bonferroni-Holm correction were used. The significance level was set at α ≤0.05. Results Regarding the number of working years, a significant increase of frontal (p≤0.04) and sagittal (p≤0.001) sway were observed. The correlation of the five BMI groups with the number of working years demonstrates that an increase of the working years leads to an increase of BMI (p≤0.03). Furthermore, the majority of truck drivers participating in this study suffered from back pain (61.7%). Conclusions BMI and musculoskeletal impairment are indicators of health risk factors. In this study, it is shown that an increasing number of working years and an increasing BMI lead to a decrease in frontal and sagittal postural sway. In addition, the number of working years correlates with body weight and back pain. Y1 - 2017 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/44374 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-443742 N1 - This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/ VL - 7 IS - e013281 ER -