Case Control Study
Copyright ©The Author(s) 2024.
World J Psychiatry. Sep 19, 2024; 14(9): 1301-1307
Published online Sep 19, 2024. doi: 10.5498/wjp.v14.i9.1301
Table 3 Comparison of sleep states (mean ± SD, points)
Group
Sleep depth
Sleep latency
Night awakening
Return to sleep
Sleep quality
Preoperative
ICU discharge
Preoperative
Preoperative
ICU discharge
Preoperative
ICU discharge
ICU discharge
Preoperative
ICU discharge
Observation group (n = 90)83.18 ± 6.2871.64 ± 5.72a85.50 ± 5.8980.68 ± 6.5268.84 ± 4.90a81.78 ± 6.8273.52 ± 5.78a73.18 ± 4.94a82.78 ± 6.8674.52 ± 5.80a
Control group (n = 90)82.71 ± 6.3564.84 ± 5.86a84.93 ± 6.1381.72 ± 6.8061.37 ± 5.18a82.16 ± 6.9065.10 ± 5.81a63.84 ± 4.87a83.16 ± 7.1566.89 ± 5.93a
t value0.4997.8780.6361.0479.9390.3729.74712.7730.3648.726
P value0.618< 0.0010.5260.296< 0.0010.711< 0.001< 0.0010.716< 0.001