Table 3 Patients classified by Shock Index: laboratory characteristics
Laboratory findings | Group I (SI <0.6, no shock) | Group II (SI ≥0.6 to <1.0, mild shock) | Group III (SI ≥1.0 to <1.4, moderate shock) | Group IV (SI ≥1.4, severe shock) |
|---|---|---|---|---|
Hemoglobin (g/dl) | ||||
Mean ± standard deviation | 12.8 (2.3) | 12.3 (2.6) | 10.7 (2.9) | 9.2 (3.0) |
Median (IQR) | 13 (12 to 14) | 13 (11 to 14) | 11 (9 to 13) | 9 (7 to 11) |
Thrombocytes (tsd/μl) | ||||
Mean ± standard deviation | 213 (73) | 214 (76) | 197 (79) | 176 (92) |
Median (IQR) | 208 (169 to 252) | 209 (167 to 256) | 194 (143 to 243) | 169 (123 to 219) |
Quick’s value (%) | ||||
Mean ± standard deviation | 86.0 (20.2) | 82.4 (21.1) | 69.3 (23.7) | 57.7 (24.7) |
Median (IQR) | 90 (77 to 100) | 86 (71 to 98) | 71 (53 to 88) | 56 (40 to 75) |
pTT (seconds) | ||||
Mean ± standard deviation | 39.8 (10.2) | 31.1 (12.9) | 38.7 (24.4) | 51.4 (34.0) |
Median (IQR) | 28 (25 to 32) | 29 (25 to 33) | 32 (27 to 39) | 38 (30 to 59) |
Lactate (mmol/l) | ||||
Mean ± standard deviation | 2.7 (4.7) | 3.1 (5.2) | 4.6 (7.7) | 6.0 (8.4) |
Median (IQR) | 2 (1 to 3) | 2 (1 to 3) | 3 (2 to 5) | 4 (2 to 7) |