From: Prediction of in-hospital stroke mortality in critical care unit
Variablesa | Ischemic stroke (n = 611) | Hemorrhagic stroke (n = 805) | ||||
---|---|---|---|---|---|---|
Survival (n = 514) | Mortality (n = 97) | P | Survival (n = 641) | Mortality (n = 164) | P | |
Age (years) | 69.8 ± 13.5 | 75.6 ± 12.9 | <0.01 | 62.0 ± 14. 6 | 61.9 ± 15.7 | 0.92 |
Male, n (%) | 304 (59.1) | 45 (46.4) | 0.03 | 387 (60.4) | 111 (67.7) | 0.10 |
BMI (kg/m2) | 23.5 ± 4.1 | 23.1 ± 4.3 | 0.43 | 23.8 ± 4.3 | 23.7 ± 4.6 | 0.84 |
NIHSS | 16.4 ± 10.1 | 26.2 ± 10.1 | <0.01 | 17.4 ± 13.3 | 35.0 ± 9.1 | <0.01 |
Vital signs | ||||||
BT (°C) | 36.7 ± 0.7 | 36.8 ± 0.8 | 0.39 | 36.8 ± 0.8 | 37.0 ± 1.5 | 0.10 |
Pulse (per min) | 83.0 ± 19.6 | 85.0 ± 19.1 | 0.36 | 81.1 ± 16.5 | 89.0 ± 27.0 | <0.01 |
SBP (mmHg) | 147.0 ± 27.4 | 146.8 ± 35.0 | 0.96 | 148.2 ± 27.1 | 139.0 ± 48.8 | 0.03 |
DBP (mmHg) | 83.0 ± 16.5 | 79.1 ± 22.4 | 0.12 | 83.6 ± 17.2 | 79.3 ± 27.3 | 0.06 |
Laboratory data | ||||||
WBC count (109/L) | 9.3 ± 4.5 | 10.7 ± 5.2 | 0.02 | 10.6 ± 4.6 | 12.0 ± 5.4 | <0.01 |
Creatinine (mg/dL) | 1.2 ± 0.9 | 1.4 ± 1.6 | 0.21 | 1.1 ± 1.0 | 1.7 ± 2.2 | <0.01 |
BUN (mg/dL) | 18.1 ± 12.0 | 24.0 ± 16.1 | <0.01 | 16.8 ± 11.1 | 24.6 ± 18.4 | <0.01 |
BUN/Cr ratio | 16.8 ± 6.9 | 20.4 ± 10.8 | <0.01 | 17.0 ± 8.4 | 18.3 ± 9.5 | 0.15 |
GFR | 77.4 ± 33.6 | 67.1 ± 31.7 | 0.01 | 87.0 ± 35.7 | 79.1 ± 41.3 | 0.03 |
History of comorbidity, n (%) | ||||||
Hypertension | 386 (75.1) | 77 (79.4) | 0.44 | 453 (70.7) | 123 (75.0) | 0.32 |
Diabetes mellitus | 179 (34.8) | 35 (36.1) | 0.90 | 138 (21.5) | 46 (28.0) | 0.09 |
Heart disease | 227 (44.2) | 48 (49.5) | 0.39 | 81 (12.6) | 38 (23.2) | <0.01 |
Dyslipidemia | 87 (16.9) | 12 (12.4) | 0.33 | 27 (4.2) | 9 (5.0) | 0.62 |
Previous stroke | 160 (31.1) | 34 (35.1) | 0.52 | 94 (14.7) | 22 (13.4) | 0.78 |