Rapid Communication
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Jul 21, 2008; 14(27): 4359-4364
Published online Jul 21, 2008. doi: 10.3748/wjg.14.4359
Table 1 Comparison of demographic and procedure-related variables between endoscopists with or without severe (VAS > 5.5) musculoskeletal pain
With severe musculoskeletal pain (n = 26)Without severe musculoskeletal pain (n = 29)P
Age (median, range, yr)34 (29-47)36 (28-45)
Sex
Male1522
Female117
Career
Full time faculty1615
Trainee1014
Duration of practicing endoscopy (mean, range, mo)40.5 (1-204)39 (1-228)
Posture in upper endoscopy0.027
Mainly standing2521
Mainly sitting18
Posture in colonoscopy
Mainly standing1112
Mainly sitting1517
Specific posture or habit during endoscopy (%)11 (68.8)5 (31.3)0.041
Number of endoscopies per month (mean ± SD)280.5 ± 159.3260.1 ± 149.7
Time of endoscopic procedure per week (mean ± SD, h)20.5 ± 8.117.9 ± 7.2
Number of painful areas (mean ± SD)4.8 ± 3.22.3 ± 2.10.002