Relationship between sleep disturbances and depressive symptoms in patients after general anesthesia: A retrospective case-control study

Table 8 Results of logistic regression analysis between sleep disturbances and depression symptoms in patients

Factor	β	SE	Wald χ2	P value	OR	95%CI
Constant term	-2.214	0.51	18.325	< 0.001a	0.11	0.049-0.246
PSQI score	0.312	0.074	17.045	< 0.001b	1.366	1.185-1.577
Age	0.015	0.008	4.232	0.04c	1.016	1.000-1.033
Gender (male = 1)	0.292	0.271	1.157	0.282	1.339	0.801-2.239
BMI	-0.084	0.054	2.481	0.115	0.92	0.817-1.036
Hypertension (Yes = 1)	0.745	0.298	6.264	0.012	2.106	1.161-3.821
Diabetes (Yes = 1)	0.567	0.322	3.07	0.08	1.763	0.927-3.341

^aP < 0.001 (independent predictive effect of Pittsburgh Sleep Quality Index score).

^bP < 0.05 (age effect).

^cP < 0.05 (effect of hypertension).

PSQI: Pittsburgh Sleep Quality Index; OR: Odds ratio; BMI: Body mass index.