Table 4 Univariate and multivariate analyses showing the association of clinicopathological characteristics and LCR with the occurrence of postoperative complications.
Variables | Univariate | Multivariate | ||||
|---|---|---|---|---|---|---|
Complication | No complication | P value | OR | 95%CI | P value | |
Age (years) | ||||||
≤ 69 | 28 | 95 | ||||
> 70 | 24 | 55 | ||||
Sex | ||||||
Male | 38 | 83 | 2.21 | 1.07–4.57 | 0.031* | |
Female | 14 | 67 | 0.033* | |||
BMI (kg/m2) | ||||||
≤ 25 | 7 | 36 | ||||
> 25 | 45 | 114 | 0.110 | |||
Location | ||||||
High | 17 | 81 | ||||
Low | 35 | 69 | 0.008* | 2.44 | 1.23–4.88 | 0.011* |
Operative approach | ||||||
Open | 4 | 18 | ||||
Laparoscopy | 48 | 132 | 0.452 | |||
CEA (ng/mL) | ||||||
≤ 5 | 33 | 99 | ||||
> 5 | 19 | 51 | 0.740 | |||
Preoperative treatment | ||||||
None | 38 | 129 | ||||
nCRT | 12 | 17 | ||||
NAC | 2 | 4 | 0.097 | |||
Operation time (minutes) | ||||||
≤ 300 | 22 | 79 | ||||
> 300 | 30 | 71 | 0.198 | |||
Blood loss (mL) | ||||||
≤ 100 | 33 | 114 | ||||
> 100 | 16 | 34 | 0.177 | |||
pT classification | ||||||
pT0–2 | 49 | 145 | ||||
pT3–4 | 3 | 5 | 0.872 | |||
pN classification | ||||||
Positive | 16 | 40 | ||||
Negative | 36 | 110 | 0.569 | |||
LCR | ||||||
> 12,600 | 34 | 130 | ||||
≤ 12,600 | 18 | 20 | < 0.001* | 3.51 | 1.63–7.58 | 0.001* |