Table 4 Operative and postoperative variables of surgery patients
From: Risk factors for early postoperative cognitive dysfunction after colorectal surgery
non-POCD (n = 58) | POCD (n = 19) | P-value | |
|---|---|---|---|
Hospital days waiting for surgery (mean ± SD) | 2.40 ± 0.49 | 2.42 ± 0.51 | 0.855 |
Operative variables | |||
Operation time (mean ± SD, minute) | 216.02 ± 35.64 | 225.00 ± 48.42 | 0.122 |
Bleeding (ml) | 373.28 ± 44.14 | 381.58 ± 34.20 | 0.400 |
Transfusion (ml) | 123.28 ± 31.37 | 202.63 ± 52.05 | 0.845 |
ΔHb (%) | 9.29 ± 1.51 | 9.93 ± 1.62 | 0.601 |
Urine (ml) | 356.90 ± 178.00 | 310.53 ± 137.00 | 0.244 |
Hypotension, n (%) | 1 | 1 | 0.529 |
Postoperative variables | |||
Hb 7 days after surgery (g/L) | 115.50 ± 15.00 | 112.80 ± 14.90 | 0.814 |
Hct 7 days after surgery (%) | 33.80 ± 4.30 | 33.10 ± 4.10 | 0.539 |
TP1 at POD 7 (g/L) | 56.80 ± 6.70 | 56.90 ± 4.80 | 0.692 |
Alb1 at POD 7 (g/L) | 31.80 ± 3.30 | 32.50 ± 3.20 | 0.914 |
ICU stay, n (%) | 1 (1.70) | 2 (10.50) | 0.250 |
Fasting days (mean ± SD) | 2.28 ± 0.62 | 3.74 ± 0.81 | 0.000 |
SIRS score (0–4) | 1.88 ± 0.462 | 3.26 ± 0.991 | 0.000 |
Hospital stay (days, mean ± SD) | 14.80 ± 3.40 | 16.30 ± 3.60 | 0.119 |