Table 3 Independent t-test on vital signs and laboratory test in the EMS
Vital signs and laboratory test | All patients (n = 327) Mean/(SD)/n | Patients without adverse outcome (n = 277) Mean/(SD)/n | Patient with adverse outcome n = 50 Mean/(SD)/n | P-value |
|---|---|---|---|---|
Min oxygen saturation (%) | 89 (7) n = 323 | 90 (6) n = 273 | 84 (10) n = 50 | < 0.01* |
Max heart rate (beats/min) | 103 (21) n = 319 | 103 (20) n = 272 | 106 (22) n = 47 | 0.36 |
Min SBPa (mmHg) | 140 (28) n = 314 | 141 (29) n = 267 | 133 (37) n = 47 | 0.10 |
Max RRb (breaths/min) | 27 (8) n = 309 | 27 (8) n = 261 | 29 (9) n = 48 | 0.05 |
Max body temperature (C°) | 38.1 (1.1) n = 303 | 38.2 (1.1) n = 298 | 37.4 (1.3) n = 47 | < 0.01* |
Max serum glucose (mmol/l) | 9.5 (3.8) n = 182 | 9.2 (3.1) n = 154 | 11.4 (6.3) n = 28 | < 0.01* |