Table 4.
Risk factors for SPCs by univariate and multivariate logistic regression analyses
| Variables | Univariate | Multivariate | ||
|---|---|---|---|---|
| OR (95%CI) | P value | OR (95%CI) | P value | |
| Age (≥74 vs < 74) | 2.22 (1.37–3.58) | 0.005* | 1.81 (1.06–3.04) | 0.023* |
| Hypertension (yes vs no) | 1.41 (0.83–2.39) | 0.21 | ||
| Diabetes (yes vs no) | 1.72 (1.04–2.88) | 0.031* | 1.29 (0.78–2.19) | 0.41 |
| ASA grade (I/II vs III/IV) | 0.96 (0.59–1.51) | 0.81 | ||
| Operation time (high vs low) | 1.71 (1.03–2.85) | 0.029* | 1.54 (0.85–2.63) | 0.14 |
| Estimated blood loss (high vs low) | 0.94 (0.51–1.79) | 0.85 | ||
| Intraoperative fluid utilization (high vs low) | 0.92 (0.53–1.58) | 0.79 | ||
| Preoperative CRP (high vs low) | 1.83 (1.11–3.08) | 0.024* | 1.37 (0.79–2.33) | 0.25 |
| Preoperative TNF-α (high vs low) | 1.15 (0.73–1.77) | 0.42 | ||
| AFR (≤8.49 vs >8.49) | 2.54 (1.52–4.22) | 0.001* | 1.94 (1.09–3.36) | 0.017* |
The high vs low levels were categorized using the median value as the cut-off value
SPCs Severe postoperative complications, ASA American Society of Anesthesiologists, CRP C-reactive protein, TNF-α Tumor necrosis factor-α, AFR Albumin-to-fibrinogen ratio, OR Odds ratio, CI Confidence interval
*P value< 0.05