2.

肠镜中出现腹痛危险因素的单变量分析

Univariate analysis of the risk factors associated with abdominal pain during colonoscopy

Factor	Severe pain group n (%)	Mild pain group n (%)	χ2	OR (95% CI)	P
Gender
Female	42 (14.8%)	59 (20.8%)	5.42	1.83 (1.1-3.05)	0.02
Male	51 (18.0%)	131 (46.3%)
Abdominal surgery history
Yes	32 (11.3%)	43 (15.2%)	4.45	1.80 (1.04-3.10)	0.035
No	61 (21.6%)	147 (51.9%)
Endoscopy experience
Yes	24 (8.5%)	72 (25.4%)	4.07	0.57 (0.33-0.99)	0.044
No	69 (24.4%)	118 (41.7%)
Abdominal pain
Yes	31 (11.0%)	41 (14.5%)	4.55	1.82 (1.05-3.16)	0.033
No	62 (21.9%)	149 (52.7%)
Self-predict pain scale
Severe	17 (6.6%)	14 (5.4%)	8.297	2.96 (1.38-6.35)	0.004
Mild	66 (25.6%)	161 (62.4%)