Table 1.
Demographic and clinical characteristics of study population.
| Characteristics | All subjects (n = 132) | ICH (n = 50) | AIS (n = 44) | Healthy controlsa (n = 38) |
|---|---|---|---|---|
| Age, mean (SD) | 60 (16) | 63 (16) | 65 (14) | 48 (14) |
| Sex, no. (%) | ||||
| Male | 81 (61) | 26 (52) | 26 (59) | 28 (74) |
| Female | 51 (39) | 24 (48) | 18 (41) | 10 (26) |
| Race, no. (%) | ||||
| White | 64 (68) | 32 (64) | 32 (73) | |
| Black/African American | 13 (14) | 8 (16) | 5 (11) | |
| Asian | 8 (9) | 5 (10) | 3 (7) | |
| Other | 6 (6) | 3 (6) | 3 (7) | |
| Unknown | 3 (3) | 2 (4) | 1 (2) | |
| Baseline medical history, no. (%) | ||||
| Previous stroke | 12 (13) | 8 (16) | 4 (9) | |
| Hypertension | 58 (62) | 29 (58) | 29 (66) | |
| Hyperlipidemia | 36 (38) | 15 (30) | 21 (48) | |
| Diabetes mellitus | 21 (22) | 9 (18) | 12 (27) | |
| Atrial fibrillation | 14 (15) | 6 (12) | 8 (18) | |
| Time from LKN to exam, median (IQR), hrs | 55 (68) | 58 (84) | 55 (65) | |
| NIHSS at admissionb, median (IQR) | 5 (11) | 5 (13) | 6 (11) | |
| NIHSS at examc, median (IQR) | 5 (12) | 6 (11) | 6 (13) | |
| Functional outcome (mRS), median (IQR) | 4 (3) | 4 (3) | 4 (3) | |
IQR interquartile range, LKN last known normal, NIHSS National Institutes of Health Stroke Scale, mRS modified Rankin Scale.
aRace and baseline medical history were not collected for healthy control subjects.
bNIHSS at admission values were unavailable for 9 subjects.
cNIHSS at exam values were unavailable for 7 subjects.