4.

手术后患者慢性疼痛影响因素的Logistic回归分析

Logistic regression analysis of influencing factors of chronic pain postoperative

Variables	OR	OR (95%CI)	P value
Chronic pain (3 month)
Operative time	1.006	(1.002-1.011)	0.001
14th day NRS	1.634	(1.313-2.032)
Surgery	3.179	(1.740-5.809)	0.000
Constant	0.009	(0.002-0.041)	0.000
Chronic pain (6 month)
Operative time	1.006	(1.002-1.011)	0.003
14th day NRS	1.532	(1.191-1.972)	0.001
Surgery	3.193	(1.536-6.639)	0.002
Tumor location
Right upper lobe	1
Right middle lobe	0.723	(0.137-3.810)	0.702
Right lower lobe	1.020	(0.352-2.951)	0.971
Left upper lobe	0.457	(0.161-1.296)	0.141
Left lower lobe	2.748	(1.081-6.986)	0.034
Pathological stage
Stage Ⅰ	1
Stage Ⅱ	0.672	(0.312-1.450)	0.312
Stage Ⅲ	2.041	(0.394-10.560)	0.395
Constant	0.004	(0.000-0.029)	0.000