Cox regression analysis | ||
---|---|---|
Factor | Univariate, adjusted for age and sex HR (CI 95%) | Multivariate HR (CI 95%) |
Level of consciousness (GCS) | ||
Alert (14–15) | Reference | |
Drowsy (8–13) | 1.37 (0.90 to 2.07) | |
Comatose (3–7) | 1.32 (0.48 to 3.62) | |
Hypertension | 0.80 (0.54 to 1.18) | |
Diabetes mellitus | 2.41 (1.38 to 4.20)* | 2.10 (1.18 to 3.74)* |
Previous cerebrovascular disease | 0.96 (0.59 to 1.56) | |
Previous heart disease | 1.33 (0.87 to 2.05) | |
Anticoagulant therapy | 2.31 (1.33 to 4.03)* | 1.99 (1.12 to 3.53)* |
Antiplatelet therapy | 0.84 (0.52 to 1.33) | |
Haematoma volume (ml) | ||
<30 | Reference | |
30–60 | 1.24 (0.72 to 2.13) | |
≥60 | 1.70 (0.85 to 3.42) | |
Ventricular extension | 0.89 (0.47 to 1.66) | |
Haematoma site | ||
Lobar | Reference | |
Deep | 0.78 (0.52 to 1.18) | |
Brainstem | † | |
Cerebellar | 1.68 (0.95 to 2.96) | |
Age | Included in models | 1.08 (1.06 to 1.10)* |
Sex (male) | Included in models | 1.35 (0.91 to 1.98) |
Analyses of single risk factors adjusted for age and sex, and multivariate analysis with age, sex and significant (p<0.05) ‘univariate factors’.
*p<0.05.
†Insufficient numbers of observations (n=3).
GCS, Glasgow Coma Scale.