Table 1.
Patients’ Demographic and Clinical Characteristics
| Cohort 1 (N=37) |
Cohort 2 (N=39) |
Combined (N=76) |
|
|---|---|---|---|
| Demographic | |||
| Age (yrs) | 60.7 (16.4) | 56.9 (11.2) | 58.8 (14.0) |
| Male (%) | 64.9% | 56.4% | 60.5% |
| Ethnicity | |||
| Caucasian | 81.1% | 64.1% | 72.4% |
| African American | 8.1% | 35.9% | 22.4% |
| Others | 10.8% | 0% | 5.3% |
| Education (College or higher) | 47.2% | 13.6% | 30.1% |
| Lesion side (Right) | 62.1% | 69.2% | 65.4% |
| Right Handed | 91.9% | 97.4% | 96.1% |
| tPA or Reperfusion Therapy | 37.8% | 26.8% | 31.6% |
| Stroke subtype | |||
| Small vessel disease | 18.9% | 28.2% | 23.7% |
| Cardioembolism | 32.4% | 18.0% | 25.0% |
| Large vessel atherosclerotic disease | 18.9% | 33.3% | 26.3% |
| Other or unknown etiology | 29.7% | 20.5% | 25.0% |
| Disposition | |||
| Length of stay (days) | 5.8 (3.3) | 6.6 (6.0) | 6.2 (4.9) |
| Days between onset of stroke symptom and the first assessment | 2.9 (1.5) | 2.0 (1.2) | 2.4 (1.5) |
| Days between stroke admission and follow up | 92.6 (14.4) | 94.3 (10.5) | 93.5(13.4) |
| Days of rehabilitation therapy | 39.8 (18.8) | 29.8 (17.5) | 34.5 (18.7) |
| Acute rehabilitation facility (%) | 91.9% | 71.8% | 81.6% |
| Behavioral Assessment | |||
| NIHSS at baseline | 9.2 (6.4) | 8.7 (5.2) | 9.0 (5.8) |
| NIHSS at 3 months | 4.4 (5.1) | 3.9 (3.5) | 4.2 (4.3) |
| UE-FM at baseline | 24.8 (19.7) | 25.1 (19.6) | 25.0 (19.5) |
| UE-FM at 3 months | 42.5 (23.8) | 42.3 (23.3) | 42.4 (23.4) |
| mRS | 2.3 (1.5) | 2.5 (1.3) | 2.4 (1.4) |
| Imaging Information | |||
| wCST-LL | 4.16 (3.06) | 3.74 (3.21) | 394 (3.12) |
| Lesion Volume | 43.33 (59.78) | 42.90(49.95) | 43.11(54.58) |
| Outcome Prediction (R2) | |||
| Clinical assessment (initial motor impairment) | 0.67 | 0.62 | 0.64 |
| Imaging assessment (wCST-LL) | 0.69 | 0.69 | 0.69 |