Table 1.
Patient demographic data and characteristics
| Variable | Group PRE | Group POST | 95% Confidence interval | P |
|---|---|---|---|---|
| (n = 30) | (n = 31) | |||
| Age (years) | 47.1 ± 13.8 | 45.5 ± 10.6 | 0.625b | |
| Body mass index (kg/m2) | 24.8 ± 2.9 | 22.9 ± 2.6 | 0.625b | |
| ASA (I/II) | 19/11 | 18/13 | 0.674c | |
| Pittsburgh Sleep Quality Indexglobal score | 3.0[2.0,3.5] | 3.0[2.0,4] | 0.518a | |
| Intraoperation | ||||
| Duration of anesthesia (min) | 131.1 ± 20.4 | 133.9 ± 28.8 | (− 15.6,10.0) | 0.663b |
| Duration of surgery (min) | 79.7 ± 17.1 | 76.8 ± 21.7 | (− 7.1,12.9) | 0.570b |
| Volume loading (ml) | 1413.3 ± 351.1 | 1441.9 ± 354.8 | (− 9.5,352.3) | 0.763b |
| Bleed amount (ml) | 150[120,205] | 150[130,230] | 0.930a | |
| Length of skin incision (cm) | 9.0[8.0,9.5] | 9.0[8.0,10.0] | 0.951a | |
| Sufentanil (μg) | 47.3 ± 4.1 | 47.1 ± 4.8 | (−2.1,2.5) | 0.837b |
Values represent the mean ± SD, the number of patients, or the median [25th percentile, 75th percentile]
aMann–Whitney U test
bStudent’s t test
cchi-square test