Quantitative Assessment of Trunk Flexion in Nurses Using Wearable Inertial Sensor: A Pilot Study

Author(s):  
Micaela Porta ◽  
Marcello Campagna ◽  
Giovanni Marco Mura ◽  
Massimiliano Pau
2010 ◽  
Vol 9 (1) ◽  
Author(s):  
Anila Bello ◽  
Margaret M Quinn ◽  
Melissa J Perry ◽  
Donald K Milton

1994 ◽  
Vol 19 (3) ◽  
pp. 113-116
Author(s):  
Olle Kjellin ◽  
Olle Ekberg ◽  
Rolf Olsson ◽  
Håkan Nilsson

Author(s):  
Micaela Porta ◽  
Massimiliano Pau ◽  
Pier Francesco Orrù ◽  
Maury A. Nussbaum

Trunk flexion represents a risk factor for the onset of low-back disorders, yet limited quantitative data exist regarding flexion exposures in actual working conditions. In this study, we evaluated the potential of using a single inertial measurement unit (IMU) to classify trunk flexion, in terms of amplitude, frequency, and duration, and assessed the influence of alternative time durations on exposure results. Twelve warehouse workers were monitored during two hours of an actual shift while wearing a single IMU on their low back. Trunk flexion data were reduced using exposure variation analysis integrated with recommended exposure thresholds. Workers spent 5.1% of their working time with trunk flexion of 30–60° and 2.3% with flexion of 60–90°. Depending on the level of acceptable error, relatively shorter monitoring periods (up to 50 min) might be sufficient to characterize trunk flexion exposures. Future work is needed, however, to determine if these results generalize to other postural exposures and tasks.


2013 ◽  
Vol 41 (2) ◽  
pp. 350-356 ◽  
Author(s):  
Sarah Abdulla ◽  
Ali Salavati ◽  
Babak Saboury ◽  
Sandip Basu ◽  
Drew A. Torigian ◽  
...  

2016 ◽  
Vol 42 (8) ◽  
pp. 1719-1729 ◽  
Author(s):  
Pengfei Song ◽  
Xiaojun Bi ◽  
Daniel C. Mellema ◽  
Armando Manduca ◽  
Matthew W. Urban ◽  
...  

Work ◽  
2017 ◽  
Vol 56 (2) ◽  
pp. 247-255 ◽  
Author(s):  
Oscar E. Arias ◽  
Peter E. Umukoro ◽  
Sonja D. Stoffel ◽  
Karen Hopcia ◽  
Glorian Sorensen ◽  
...  

2006 ◽  
Vol 0 (0) ◽  
pp. 070213070820002-??? ◽  
Author(s):  
T. AYUSE ◽  
Y. HOSHINO ◽  
T. INAZAWA ◽  
K. OI ◽  
H. SCHNEIDER ◽  
...  

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