Table 4.
Intra- and postoperative details according to randomization group
| SVV group (n = 45) | CVP group (n = 45) | p | ||
|---|---|---|---|---|
| Pringle manoeuvre, n (%) | ns | |||
| Not performed | 19 (42.2) | 24 (53.3) | ||
| Performed | 26 (57.8) | 21 (46.7) | ||
| Length of surgery (min) | Mean ± SD | 220 ± 50 | 210 ± 60 | ns |
| Blood Loss (mL) | Mean ± SD | 150 ± 100 | 300 ± 250 | 0.04 |
| Associated procedures, n (%) | ns | |||
| None | 39 (86.7) | 41 (91.1) | ||
| Colecistectomy | 6 (13.3) | 4 (8.9) | ||
| Surgical margin, n (%) | ns | |||
| R0 | 44 (97.8) | 45 (100) | ||
| R1 | 1 (2.2) | 0 (0) | ||
| Surgical margin (mm) | Mean ± SD | 8 ± 4 | 9 ± 6 | ns |
| Intraoperative blood transfusions, n (%) | ns | |||
| No | 43 (95.6) | 43 (95.6) | ||
| Yes | 2 (4.4) | 2 (4.4) | ||
| Total blood transfusions, n (%) | ns | |||
| No | 43 (95.6) | 41 (91.1) | ||
| Yes | 2 (4.4) | 4 (8.9) | ||
| Morbidity, n (%) | 5 (11.1) | 6 (13.3) | ns | |
| Grade of complications, n (%) | ||||
| Minor | I grade | 1 (2.2) | 1 (2.2) | ns |
| II grade | 2 (4.4) | 3 (6.7) | ns | |
| Major | IIIa grade | 1 (2.2) | 1 (2.2) | ns |
| Mortality, n (%) | 0 (0) | 0 (0) | ns | |
| Functional recovery (days) | Median (range) | 3 (1–6) | 3 (1–7) | ns |
| Length of stay (days) | Median (range) | 4 (2–10) | 5 (3–13) | ns |
Abbreviations: R0, negative resection margin; R1, positive resection margin; ns, not significant; SVV, stroke volume variation; CVP, central venous pressure.