Table 6 Summary statistics of 106 non-SH and 105 SH patients both in the MT group
From: A joint latent class model for classifying severely hemorrhaging trauma patients
Non-SH and MT | SH and MT | P value | |
|---|---|---|---|
Mean (SD) | Mean (SD) | ||
Patient characteristics | |||
Age (year) | 40.01 (17.58) | 40.94 (19.69) | 0.720 |
Gender (male) | 80 (76 %) | 83 (78 %) | 0.538 |
SBP (mmHg) | 110.84 (30.79) | 96.00 (33.09) | 0.000* |
pH | 7.24 (0.14) | 7.16 (0.17) | 0.001* |
Heart rate (bpm) | 116.28 (27.17) | 114.53 (27.72) | 0.644 |
Respiratory rate | 21.38 (7.83) | 23.40 (8.97) | 0.128 |
Hemoglobin | 10.76 (2.68) | 10.80 (2.68) | 0.915 |
Death, 0–24 h | 3 (3 %) | 48 (46 %) | 0.000* |
Death, 0–30 h | 19 (18 %) | 56 (53 %) | 0.000* |
Blood product usage | |||
RBC, 0–6 h (units) | 12.08 (7.39) | 21.79 (13.90) | 0.000* |
RBC, 0–24 h (units) | 16.18 (8.28) | 26.67 (14.18) | 0.000* |
Plasma, 0–6 h (units) | 7.66 (5.92) | 11.38 (8.87) | 0.001* |
Plasma, 0–24 h (units) | 11.20 (6.80) | 14.98 (11.76) | 0.005* |
Platelets, 0–6 h (units) | 5.15 (7.73) | 5.75 (8.29) | 0.586 |
Platelets, 0–24 h (units) | 9.21 (10.10) | 9.65 (14.14) | 0.795 |
Plasma/RBC ratio, 0–24 h | 0.71 (0.35) | 0.55 (0.36) | 0.001* |
Platelet/RBC ratio, 0–24 h | 0.48 (0.34) | 0.37 (0.44) | 0.037* |