Table 5 Comparison of different scoring systems according to the 90-day Mortality Risk Score groups
From: Comparison of score-based prediction of 90-day mortality after liver resection
Mortality Risk Score | labMELD Score | P-POSSUM % mortality | PS/P-POSSUM | OS/P-POSSUM | |||||
|---|---|---|---|---|---|---|---|---|---|
Score Points | Score Group | Median Score (IQR) | Mean Score (SD) | Median Score (IQR) | Mean Score (SD) | Median Score (IQR) | Mean Score (SD) | Median Score (IQR) | Mean Score (SD) |
0 + 1 | 1 (very low-risk) | 6 (6–7) | 6.5 (0.8) | 1.7 (1.2–2.8) | 2.9 (4.5) | 15 (13–17) | 15.4 (2.8) | 16 (12–19) | 16.0 (4.1) |
2 | 2A (low-risk) | 7 (6–8) | 7.0 (1.4) | 2.4 (1.4–4.9) | 4.0 (5.3) | 16 (14–18) | 16.8 (3.7) | 17 (15–19) | 16.7 (3.9) |
3 | 2B (low-risk) | 7 (6–8) | 7.7 (2.4) | 3.3 (1.9–6.8) | 6.6 (11.3) | 17 (15–21) | 19.1 (6.2) | 17 (13–19) | 16.8 (4.5) |
4 | 3A (medium-risk) | 8 (7–9) | 8.4 (2.8) | 2.8 (1.1–5.6) | 5.6 (9.5) | 17 (15–21) | 18.6 (4.8) | 16 (11–17) | 15.7 (4.5) |
5 | 3B (medium-risk) | 9 (7–13) | 10.6 (4.0) | 1.7 (1.1–5.2) | 5.0 (7.6) | 18 (16–23) | 19.2 (5.2) | 13 (11–17) | 14.2 (4.2) |
≥6 | 4 (high-risk) | 13 (8–17) | 13.4 (6.1) | 3.4 (2.4–5.3) | 13.2 (29.0) | 19 (19–24) | 22.0 (10.5) | 17 (13–19) | 17.3 (5.2) |
p-value | < 0.0001 | < 0.0001 | < 0.0001 | 0.0132 | |||||