Table 1.
Baseline characteristics of patients with preoperative depression compared with those of patients without preoperative depression.
Table 2.
Other parameters in patients with depression compared with those without depression postoperatively.
Fig 1.
Incidence of depression in patients undergoing cardiac surgery at longitudinal time; Pre-O, Preoperative; Post-7, Postoperative day 7; Post-30, Postoperative day 30; Depression (PHQ-9 ≥ 10).
Fig 2.
PHQ-9, AIS and IPAQ-SF scores in patients undergoing cardiac surgery at longitudinal time points; Pre-O, preoperative; Post-7, postoperative day 7; Post-30, postoperative day 30; ****p < 0.0001; **p < 0.01; ns: not significant; Error bars represent standard deviation.
Fig 3.
AIS and IPAQ-SF scores in patients with depression versus nondepressed patients at longitudinal time points; Pre-O, preoperative; Post-7, postoperative day 7; Post-30, postoperative day 30; ***p< 0.001; *p < 0.05; ns: not significant; Depression (PHQ-9 ≥ 10); Error bars represent standard deviation.
Fig 4.
Spearman correlation analysis indicated that depression scores were significantly correlated with AIS and IPAQ-SF scores; Pre-O, preoperative; Post-7, postoperative day 7; Post-30, postoperative day 30; Red line means: 95% confidence interval.
Table 3.
Univariable and multivariable analyses of independent risk factors for preoperative depression.