表 3. Results of multinomial logistic regression for influencing factors of different statuses of POD and SSD.

基于无序多分类logistic回归的不同分组影响因素分析

Variable	SSD				SSD→POD				ND→POD
	OR	95% CI	P		OR	95% CI	P		OR	95% CI	P
OR: odds ratio; CI: confidence interval.
Age	1.04	0.99-1.08	0.117		1.09	1.01-1.17	0.022		1.06	1.02-1.10	0.004
Highest education attained
Junior or senior high school	0.36	0.11-1.18	0.093		4.98	0.38-64.66	0.220		0.35	0.15-0.83	0.017
College or bachelor's degree or above	0.85	0.20-3.63	0.822		11.02	0.42-286.06	0.149		0.38	0.11-1.31	0.126
ASA classification
Ⅳ or above	1.78	0.36-8.81	0.482		10.72	1.85-62.08	0.008		2.34	0.82-6.67	0.110
Preoperative glucose	0.38	0.19-0.76	0.006		0.87	0.60-1.25	0.444		0.97	0.81-1.16	0.727
Intraoperative platelet transfusion	0.37	0.15-0.92	0.033		1.23	0.57-2.65	0.597		1.50	0.98-2.31	0.065
Etomidate	0.93	0.87-0.98	0.010		0.93	0.85-1.01	0.074		0.96	0.92-1.01	0.107
Dexmedetomidine	1.00	0.99-1.004	0.786		1.01	1.003-1.02	0.007		1.00	0.99-1.004	0.449
Postoperative total bilirubin	1.04	1.01-1.07	0.012		0.99	0.95-1.04	0.735		1.02	0.99-1.05	0.106
Duration of mechanical ventilation	1.03	0.99-1.07	0.059		1.04	1.01-1.07	0.003		1.04	1.01-1.07	0.007