Table 3 Univariate analysis of patients with or without all-cause death at 3 months after minor stroke
Variables | Overall | Death | No death | P value |
|---|---|---|---|---|
Sample size, n (%) | 4669 | 168 (3.6) | 4501 (96.4) | |
Age, median (IQR), year | 65 (55–74) | 72 (60–77) | 65 (55–73) | <0.001 |
Female, n (%) | 1656 (35.5) | 70 (41.7) | 1586 (35.2) | 0.87 |
Vascular risk factors | ||||
Hypertension, n (%) | 3438 (73.6) | 122 (72.6) | 3316 (73.7) | 0.76 |
Diabetes mellitus, n (%) | 1274 (27.3) | 46 (27.4) | 1228 (27.3) | 0.98 |
Dyslipidemia, n (%) | 550 (11.8) | 21 (12.5) | 529 (11.8) | 0.77 |
Atrial fibrillation, n (%) | 270 (5.8) | 25 (14.9) | 245 (5.4) | <0.001 |
Coronary heart disease, n (%) | 600 (12.9) | 40 (23.8) | 560 (12.4) | <0.001 |
Previous stroke, n (%) | 1451 (31.1) | 68 (40.5) | 1383 (30.7) | 0.007 |
Current or previous smoking, n (%) | 1872 (40.1) | 62 (36.9) | 1810 (40.2) | 0.39 |
Moderate or heavy alcohol, n (%) | 470 (10.1) | 11 (6.6) | 459 (10.2) | 0.12 |
BMI at admission, median (IQR), kg/m2 | 24.22 (22.3–26.3) | 23.61 (21.7–26.0) | 24.22 (22.4–26.3) | <0.001 |
NIHSS score, median (IQR) | ||||
At admission | 2 (1–3) | 1 (0–2) | 2 (1–3) | <0.001 |
At 24 h | 2 (1–3) | 2 (1–3) | 2 (1–3) | 0.006 |
Time from onset to admission <24 h, n (%) | 2472 (52.9) | 97 (57.7) | 2375 (52.8) | 0.20 |
Neurological deterioration, n (%) | 166 (3.6) | 19 (11.3) | 147 (3.3) | <0.001 |
TOAST subtype, n (%) | <0.001 | |||
Large-artery atherosclerosis | 1951 (41.8) | 66 (39.3) | 1855 (41.9) | |
Small-artery occlusion | 1066 (22.8) | 19 (11.3) | 1047 (23.3) | |
Cardioembolism | 131 (2.8) | 15 (8.9) | 116 (2.6) | |
Other | 176 (3.8) | 5 (3.0) | 171 (3.8) |