Table 1 Descriptive characteristics, preoperative Mini-cog score and incidence of postoperative delirium according to the anesthesia method
Total (n = 84) | Group S(n = 41) | Group T (n = 43) | p | ||
|---|---|---|---|---|---|
Age (years) | 66.5 ±4.6 (60–79) | 66.4 ±4.6 (60–77) | 66.7 ±4.8 (60–79) | 0.854 a | |
Sex | |||||
Male | 40 ( 47.6 ) | 19 ( 46.3 ) | 21 ( 48.8 ) | 0.819 b | |
Female | 44 ( 52.4 ) | 22 ( 53.7 ) | 22 ( 51.2 ) | ||
Hypertension | 34 ( 40.5 ) | 16 ( 39.0 ) | 18 ( 52.9 ) | 0.791 b | |
Diabetes mellitus | 23 ( 27.4 ) | 10 ( 24.4 ) | 13 ( 30.2 ) | 0.548 b | |
Heart disease | 14 ( 16.7 ) | 8 ( 19.5 ) | 6 ( 14.0 ) | 0.494 b | |
Mini-Cog score (Preoperative) | 4.1 ±1.2 (1–5) | 4.0 ±1.3 (1–5) | 4.2 ±1.2 (1–5) | 0.749 _ | |
Mini-Cog score (Preoperative) | |||||
Low | 15 ( 17.9 ) | 8 ( 19.5 ) | 7 ( 16.3 ) | 0.699 b | |
Normal | 69 ( 82.1 ) | 33 ( 80.5 ) | 36 ( 83.7 ) | ||
Incidence of postoperative delirium | |||||
0.hour | 15 ( 17.9 ) | 11 ( 26.8 ) | 4 ( 9.3 ) | 0.036b *_ | |
1. hour | 12 ( 14.3 ) | 10 ( 24.4 ) | 2 ( 4.7 ) | 0.010b *_ | |
2 .hours | 4 ( 4.8 ) | 3 ( 7.3 ) | 1 ( 2.3 ) | 0.354c _ | |