Table 3.
Univariate analysis of factors associated with in-hospital mortality
| Variable | mRS 0 to 5 (n = 153) |
mRS 6 (n = 43) |
P |
|---|---|---|---|
| Age (years) (mean, SD) |
66.1 (13.8) | 71.1 (11.1) | 0.028a |
| Sex (male, n, %) | 100 (65.4) | 30 (69.8) | 0.589c |
| Hemorrhage volume (ml) (median, IQR) |
17.1 (36.5) | 88 (108.9) | <0.001b |
| Intraventricular hemorrhage extension (n, %) | 49 (32.9) | 28 (65.1) | <0.001c |
| NIHSS on admission (median, IQR) |
10 (12) | 34 (10) | <0.001b |
| Admission HB (g/dl) (mean, SD) |
13.9 (1.8) | 13.2 (2.3) | 0.040a |
| Mean HB (g/dl) (mean, SD) |
12.8 (2.0) | 12.2 (2.4) | 0.150a |
| Nadir HB (g/dl) (mean, SD) |
11.9 (2.2) | 11.7 (2.7) | 0.516a |
| Anemia during hospital stay (n, %) |
71 (46.4) | 23 (53.5) | 0.411c |
| Hospital stay(days) (median, IQR) |
7 (9) | 2 (43) | <0.001b |
| ICU stay (n, %) | 53 (34.6) | 30 (69.8) | <0.001c |
| Mechanical ventilation (n, %) | 33 (21.6) | 24 (57.1) | <0.001c |
| RBC transfusion (n, %) | 7 (4.6) | 3 (7) | 0.527c |
a Student t-test
b Mann-Whitney-U test
c Chi squared test
HB, hemoglobin; IQR, interquartile range; mRS, modified Rankin Scale; NIHSS, National Institutes of Health Stroke Scale; RBC, red blood cell; SD, standard deviation.