From: Comparison of risk-scoring systems in the prediction of outcome after liver resection
Variable (median) | CD 0–II (n = 130) | CD III–V (n = 42) | P value |
---|---|---|---|
Age (range) | 69 (22–90) | 70 (49–88) | 0.47 |
Gender (%) | 0.057 | ||
Male | 85 (65.4) | 34 (81) | |
Female | 45 (34.6) | 8 (19) | |
ASA (%) | 0.187 | ||
I–II | 80 (61.5) | 21 (50) | |
III–IV | 50 (38.5) | 21 (50) | |
CCI (range) | 4 (0–7) | 5 (1–9) | 0.021 |
Preoperative chemotherapy (%) | 0.85 | ||
Yes | 46 (35.4) | 16 (38.1) | |
No | 71 (54.6) | 23 (54.8) | |
Unknown | 13 (10) | 3 (7.1) | |
Number of segments resected (range) | 3 (1–6) | 4 (3–6) | < 0.001 |
VO2 at AT (ml/kg/min, [range]) | 12.8 (6.4–22.9) | 12.5 (5.6–23.1) | 0.84 |
VO2 peak (ml/kg/min, [range]) | 18.8 (6.4–35.5) | 19.2 (11.8–30.8) | 0.65 |
Oxygen pulse (ml/beat, [range]) | 11 (5–20.5) | 12.3 (5–25.3) | 0.39 |
Relative oxygen pulse (100 ml/beat/kg, [range]) | 15 (7.8–26.6) | 14.9 (10–24.5) | 0.52 |
Resting heart rate (beats/min, [range]) | 74 (39–115) | 80 (43–119) | 0.54 |
Peak heart rate (beats/min, [range]) | 131.5 (79–180) | 133.5 (85–172) | 0.89 |
VEeqCO2 at AT (range) | 29.1 (17.1–49.9) | 31.7 (24.4–46.2) | 0.005 |