TY - JOUR A1 - Ohlendorf, Daniela Maren A1 - Wanke, Eileen M. A1 - Filmann, Natalie A1 - Groneberg, Jan David Alexander A1 - Gerber, Alexander T1 - Fit to play : posture and seating position analysis with professional musicians - a study protocol T2 - Journal of occupational medicine and toxicology N2 - Background: Musical performance-associated musculoskeletal disorders (MSD) are a common health problem among professional musicians. Considering the manifold consequences arising for the musicians, they can be seen as a threat for their professional activity. String players are the most affected group of musicians in this matter. Faults in upper body posture while playing the instrument, causing un-ergonomic static strain on the back and unergonomic limp-movements, are a main reason for musculoskeletal disorders and pain syndromes. Methods: A total of 66 professional musicians, divided into three groups, are measured. The division is performed by average duration of performance, intensity of daily exercise and professional experience. Video raster stereography, a three-dimensional analysis of the body posture, is used to analyse the instrument-specific posture. Furthermore the pressure distribution during seating is analysed. Measurements are performed because the musician is sitting on varying music chairs differing in structure and/or construction of the seating surface. The measurements take place in habitual seating position as well as during playing the instrument. Results: To analyse the influence of different chairs, ANOVA for repeated measurements or Friedman-test is used, depending on normality assumptions. Comparison of posture between amateur musicians, students, and professional orchestral musicians is carried out the non-parametric Jonckheere-Terpstra-test. Conclusions: Our method attempts to give the musicians indications for the right music chair choice by analyzing the chair concepts, so that thereby preemptively MSD can be reduced or prevented. KW - Posture analysis KW - Musician KW - Musculoskeletal disorder KW - Music chair concepts Y1 - 2017 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/43004 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-430044 UR - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5333439 SN - 1745-6673 N1 - © The Author(s). 2017 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated. VL - 12 IS - Art. 5 SP - 1 EP - 14 PB - BioMed Central CY - London ER -