Table 1.
Patient demographics, stroke characteristics, and outcomes.
| Group 1 |
Group 2 |
||
|---|---|---|---|
| 24-h recanalization (n = 92) | No recanalization (n = 34) | ||
| ntotal = 126 | p Value | ||
| Database, I-Know-Stroke | 58 (63.0) | 21 (61.8) | 0.90b |
| Demographics | |||
| Age, years, mean (SD) | 67.6 (12.6) | 69.1 (11.1) | 0.53c |
| Sex, male | 45 (48.9) | 25 (73.5) | 0.01 b |
| Weight, kg, mean (SD)a | 74.5 (11.0) | 76.6 (12.2) | 0.37c |
| Smoking, current or previous | 42 (45.7) | 18 (52.9) | 0.47b |
| Alcohola | 0.93b | ||
| - No | 63 (75.0) | 21 (72.4) | |
| - ≤ 3 units/day | 12 (14.3) | 5 (17.2) | |
| - > 3 units/day | 9 (10.7) | 3 (10.3) | |
| Hypertension | 62 (67.4) | 26 (76.5) | 0.32b |
| Atrial fibrillation | 29 (31.5) | 9 (26.5) | 0.582 |
| Diabetes | 7 (7.6) | 7 (20.6) | 0.04 b |
| Stroke characteristics | |||
| IV thrombolysis, treateda | 73 (79.4) | 27 (79.4) | 0.92b |
| Stroke type48 | 0.09b | ||
| - Large vessel disease | 23 (25.0) | 16 (47.1) | |
| - Cardioembolic disease | 50 (54.4) | 13 (38.2) | |
| - Small vessel disease | 1 (1.1) | 1 (2.9) | |
| - Other or unknown etiology | 18 (19.6) | 4 (11.8) | |
| NIHSS score at admission, median (IQR) | 11 (6-17) | 12 (8-17) | 0.22d |
| Infarct core (DWI volume), mL, mean (SD) | 21.4 (30.2) | 27.2 (30.2) | 0.34c |
| Tissue-at-risk, mL, mean (SD) | 120 (75.7) | 109 (58.2) | 0.44c |
| Clinical and paraclinical outcomes | |||
| NIHSS score at follow-up, median (IQR)a | 1 (0-4) | 6 (1-10) | 0.006 d |
| mRS at follow-up, median (IQR)a | 1 (0-3) | 3 (1-4) | 0.001 d |
| Infarct growth (in tissue-at-risk), mL, mean (SD) | 12.3 (19.1) | 29.6 (36.4) | 0.01 c |
Note: Values are total (%) unless stated otherwise. P values smaller than 0.05 are highlighted in bold.
a
Missing information (weight: n = 14; alcohol: n = 13; IV Thrombolysis n = 1; NIHSS at follow-up: n = 13; mRS at follow-up: n = 6).
b
Chi-square test.
c
Student’s t-test.
d
Mann–Whitney U test.