Case Control Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Apr 28, 2015; 21(16): 4903-4910
Published online Apr 28, 2015. doi: 10.3748/wjg.v21.i16.4903
Table 5 Univariate and multivariate analysis of factors affecting visual analog scale pain scores for colonoscope insertion by experts
FactorsPainUnivariate analysisMultivariate analysis
P valueP valueOR95%CI
Insertion methods (straight vs roping)No66/450.0010.0023.01.5-5.9
Yes18/37
Gender (Male vs Female)No77/340.0980.4861.30.6-2.8
Yes31/24
UPD vs ConventionalNo58/530.410
Yes25/30
Abdominal surgery (+ vs -)No4/1070.422
Yes9/46
Antispasmodic (+ vs -)No102/90.343
Yes48/7
Age (≥ 65 vs < 64 )No84/270.958
Yes28/27