Table 3.
Predictors of massive intraoperative blood loss in open repeat hepatectomy.
| Variables | Univariate | Multivariate | ||
|---|---|---|---|---|
| Odds ratio (95% confidence interval) | P | Odds ratio (95% confidence interval) | P | |
| Massive blood loss | ||||
| Age (>67 years) | 0.54 (0.21–1.38) | 0.198 | ||
| Gender (male) | 1.50 (0.53–4.27) | 0.447 | ||
| ASA-PS (3) | 0.63 (0.07–5.70) | 0.677 | ||
| Tumour type (metastatic tumour) | Not obtained | 0.998 | ||
| Number of the previous hepatectomy (3 or more) | 1.36 (0.52–3.59) | 0.529 | ||
| Year of surgery (2015–2018) | 1.40 (0.51–3.78) | 0.513 | ||
| Tumour diameter (>20 mm) | 0.94 (0.35–2.50) | 0.901 | ||
| Tumour number (multiple) | 2.96 (1.09–8.04) | 0.032 | ||
| Tumour location (S1, S7 or S8) | 1.32 (0.52–3.37) | 0.556 | ||
| Tumours located in the ipsilateral of the previous surgical site (yes) | 3.94 (0.85–18.4) | 0.081 | ||
| Tumours located in the adjacent area on the cranial or dorsal side of the previous surgical site (yes) | 3.40 (1.25–9.22) | 0.016 | 3.21 (1.16–8.88) | 0.024 |
ASA-PS, American Society of Anesthesiologists physical status; S, segment.