Table 5.
Comparison of variable in the HE (>12.5 mL or 33%) and non-HE groups after propensity score-matching.
| Variable | Non-HE (n = 179) | HE (n = 179) | P-value |
|---|---|---|---|
| Age | 60.6 ± 12.3 | 60.6 ± 12.9 | 0.99 |
| Male sex | 144 (80.4) | 137 (76.5) | 0.368 |
| Hypertension | 141 (78.8) | 128 (71.5) | 0.112 |
| Diabetes mellitus | 13 (7.3) | 20 (11.2) | 0.201 |
| Current or previous smoking | 66 (36.9) | 49 (27.4) | 0.07 |
| Current or previous drinking | 62 (34.6) | 57 (31.8) | 0.575 |
| History of coronary heart disease | 4 (2.2) | 1 (0.6) | 0.371 |
| History of cerebral infarction | 7 (3.9) | 6 (3.4) | 0.778 |
| History of cerebral hemorrhage | 30 (3.4) | 15 (8.3) | 0.398 |
| Glasgow coma scale score | 13 (9–15) | 12 (8–15) | 0.327 |
| International normalized ratio | 1.00 (0.95–1.05) | 0.99 (0.94–1.05) | 0.593 |
| Glucose level, mmol/L | 7.0 (5.9–8.4) | 6.9 (6.0–8.2) | 0.908 |
| Platelet count, 103 cells/μL | 192 (158–233) | 201 (149–239) | 0.517 |
| Time from onset to initial CT, h | 2.0 (1.5–3.0) | 2.0 (1.5–3.5) | 0.383 |
| Location of ICH | 0.146 | ||
| Lobe | 16 (8.9) | 11 (6.1) | |
| Deep | 159 (88.8) | 159 (88.8) | |
| Infratentorial | 4 (2.2) | 9 (5.0) | |
| Baseline ICH volume, mL | 20.3 (13.1–32.1) | 21.2 (12.6–30.6) | 0.658 |
| Intraventricular extension | 63 (35.2) | 70 (39.1) | 0.443 |
ICH, intracerebral hemorrhage; HE, hematoma expansion; CT, computed tomography.