Group N (n = 196) |
Group P (n = 205) | P-value | |
---|---|---|---|
Age (year, \(\overline x\) ± s) | 64.19 ± 10.51 | 63.34 ± 10.38 | 0.414 |
Sex, n (%) | 0.834 | ||
Male, n (%) | 106(54.08%) | 113(55.12%) | |
Female, n (%) | 90(45.92%) | 92(44.88%) | |
Height (cm, \(\overline x\) ± s) | 165.47 ± 7.81 | 165.78 ± 7.54 | 0.695 |
Body weight (kg, \(\overline x\) ± s) | 66.95 ± 11.67 | 68.13 ± 11.43 | 0.309 |
ASA grade, n (%) | 0.604 | ||
I, n (%) II, n (%) |
11(5.61%) 156(79.59%) |
11(5.37%) 156(76.10%) | |
III, n (%) | 29(14.80%) | 38(18.54%) | |
Hypertension n, (%) | 90(45.92%) | 93(45.37%) | 0.912 |
Diabetes n, (%) | 53(27.04%) | 52(25.37%) | 0.703 |
Coronary heart disease n, (%) | 50(25.51%) | 43(20.98%) | 0.282 |
Drinking history n, (%) | 90(45.92%) | 94(45.85%) | 0.990 |
Smoking history n, (%) | 72(36.73%) | 81(39.51%) | 0.567 |
Preoperative Hb (g/L, x ± s) | 127.81 ± 20.72 | 127.29 ± 20.98 | 0.802 |
Preoperative albumin (g/L, \(\overline x\) ± s) | 37.88 ± 4.04 | 37.84 ± 4.17 | 0.915 |
Years of education n, (%) | 0.143 | ||
0 n, (%) | 10(5.10%) | 15(7.32%) | |
1 to 6 n, (%) | 52(26.53%) | 50(24.39%) | |
7 to 9 n, (%) | 73(37.24%) | 84(40.98%) | |
10 to 12 n, (%) | 56(28.57%) | 43(20.98%) | |
> 12 n, (%) | 5(2.55%) | 13(6.34%) | |
Preoperative MMSE score (point, \(\overline x\) ± s) | 26.66 ± 1.34 | 26.72 ± 1.42 | 0.644 |
Preoperative PSQI score (point, \(\overline x\) ± s) | 7.43 ± 3.56 | 7.44 ± 3.58 | 0.966 |