Table 3.
Univariate analyses of clinical factors for postoperative complications
| Univariate analysis | p | Multivariate analysis | p | |||
|---|---|---|---|---|---|---|
| No complications (n = 140) | Complications (n = 48) | Odds ratio | 95% CI | |||
| Sex | ||||||
| Male | 103 | 31 | 0.837 | |||
| Female | 37 | 17 | ||||
| Age | ||||||
| ≤ 70 | 74 | 26 | 0.563 | |||
| > 70 | 66 | 19 | ||||
| BMI | ||||||
| ≤ 23 | 77 | 22 | 0.397 | |||
| > 23 | 63 | 24 | ||||
| Surgery time (min) | ||||||
| ≤ 400 | 71 | 16 | 0.037 | 1.00 | reference | |
| > 400 | 69 | 32 | 1.90 | 0.877–4.129 | p = 0.103 | |
| Blood loss (ml) | ||||||
| ≤ 400 | 96 | 31 | 0.610 | |||
| > 400 | 44 | 17 | ||||
| Preoperative chemotherapy | ||||||
| Absent | 111 | 32 | 0.077 | |||
| Present | 29 | 16 | ||||
| Stage | ||||||
| I/II | 118 | 39 | 0.628 | |||
| III/IV | 22 | 9 | ||||
| Surgical approach | ||||||
| open | 52 | 20 | 0.578 | |||
| laparoscopic | 88 | 28 | ||||
| Type of operation | ||||||
| TG | 33 | 14 | 0.444 | |||
| others | 107 | 34 | ||||
| CPK ratio on POD1 | ||||||
| ≤ 7.05 | 107 | 15 | < 0.0001 | 1.00 | Reference | |
| > 7.05 | 33 | 33 | 7.67 | 3.585–16.44 | p < 0.0001 | |
| CRP on POD3 | ||||||
| ≤ 11.4 | 90 | 19 | 0.0028 | 1.00 | Reference | |
| > 11.4 | 50 | 29 | 2.76 | 1.291–5.923 | p = 0.007 | |
TG total gastrectomy