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

Table 6 Results of inflammatory factor levels in patients with different periods

Point of time	CRP (mg/L)	TNF-α (pg/mL)
1 day after surgery	14.32 ± 5.21	15.82 ± 3.45
1 week after surgery	10.75 ± 3.13	13.47 ± 2.89
1 month after surgery	6.22 ± 2.04	9.15 ± 2.02
3 months after surgery	4.29 ± 1.65	8.42 ± 1.79
F	11.253	8.721
P value	0.000a	0.001b

^aP < 0.01 vs 1 day postoperatively.

^bP < 0.01 vs 1 week postoperatively.

CRP: C-reactive protein; TNF-α: Tumor necrosis factor-α.