Table IV.
Comparison of general data of patients with POCD and non-POCD after 5 h of surgery.
| Characteristics | POCD group (n=20) | Non-POCD group (n=120) | χ2 value | P-value |
|---|---|---|---|---|
| Sex | 1.026 | 0.311 | ||
| Male | 15 (75.0) | 76 (63.3) | ||
| Female | 5 (25.0) | 44 (36.7) | ||
| Age | 23.51 | <0.001 | ||
| <70 | 4 (20.0) | 90 (75.0) | ||
| ≥70 | 16 (80.0) | 30 (25.0) | ||
| Smoking status | 0.020 | 0.889 | ||
| Smoking | 8 (40.0) | 50 (41.7) | ||
| Non-smoking | 12 (60.0) | 70 (58.3) | ||
| Alcoholism | 0.488 | 0.485 | ||
| Alcoholic | 13 (65.0) | 68 (56.7) | ||
| Non-alcoholic | 7 (35.0) | 52 (43.3) | ||
| Anesthesia duration | 25.16 | <0.001 | ||
| ≥3 h | 18 (90.0) | 37 (30.8) | ||
| <3 h | 2 (10.0) | 83 (69.2) | ||
| Intraoperative blood loss | 19.65 | <0.001 | ||
| ≥350 ml | 15 (75.0) | 30 (25.0) | ||
| <350 ml | 5 (25.0) | 90 (75.0) | ||
| IL-6 | 22.55 | <0.001 | ||
| Highly expressed | 16 (80.0) | 31 (25.8) | ||
| Lowly expressed | 4 (20.0) | 89 (74.2) | ||
| S-100β | 43.14 | <0.001 | ||
| Highly expressed | 18 (90.0) | 22 (18.3) | ||
| Lowly expressed | 2 (10.0) | 98 (81.7) |