Table 1 Baseline characteristics
From: Comparison of base excess, lactate and pH predicting 72-h mortality of multiple trauma
Variables | Total 2441 (100.00) | Survival 1946 (79.72) | Non-survival 495 (20.28) | P |
|---|---|---|---|---|
Gender n(%) | 0.271 | |||
Female | 614 (25.15) | 480 (24.67) | 134 (27.07) | |
Male | 1827 (74.85) | 1466 (75.33) | 361 (72.93) | |
Age (year) | 42 (32) | 41 (30) | 49 (39) | < 0.001 |
ISS | 26 (18) | 25 (17) | 34 (25) | < 0.001 |
ISS category n(%) | 827 (42.50) | < 0.001 | ||
ISS < 25 | 890 (36.46) | 827 (42.50) | 63 (12.73) | |
ISS ≥ 25 | 1551 (63.54) | 1119 (57.50) | 432 (87.27) | |
BE (mmol/L) | −3.00 (5.10) | −2.6 (4.4) | −5.7 (8.4) | < 0.001 |
Lactate (mmol/L) | 2.30 (2.13) | 2.1 (1.8) | 3.4 (4.2) | < 0.001 |
pH | 7.34 (0.12) | 7.35 (0.10) | 7.28 (0.20) | < 0.001 |