From: What predicts large vessel occlusion in mild stroke patients?
Variables | Total (N = 7653) | LVO group (N = 620 [8.1%]) | non-LVO group (N = 7033 [91.9%]) | P Value |
---|---|---|---|---|
Demographic | ||||
Age, Mean ± SD, y | 62.0 ± 11.2 | 62.8 ± 11.7 | 62.0 ± 11.1 | 0.096 |
Male, n (%) | 5349 (69.9) | 436 (70.3) | 4913 (69.9) | 0.808 |
Medical history | ||||
Diabetes mellitus, n (%) | 1784 (23.3) | 147 (23.7) | 1637 (23.3) | 0.807 |
Hypertension, n (%) | 4830 (63.1) | 387 (62.4) | 4443 (63.2) | 0.71 |
Dyslipidemia, n (%) | 613 (8.0) | 45 (7.3) | 568 (8.1) | 0.472 |
Prior Stroke or TIA, n (%) | 1758 (23.0) | 175 (28.2) | 1583 (22.5) | 0.001 |
Prior Stroke, n (%) | 1624 (21.2) | 157 (25.3) | 1467 (20.9) | 0.009 |
Myocardial infarction, n (%) | 112 (1.5) | 5 (0.8) | 107 (1.5) | 0.155 |
Atrial fibrillation, n (%) | 200 (2.6) | 17 (2.7) | 183 (2.6) | 0.834 |
Smoking, n (%) | 3484 (45.5) | 278 (44.8) | 3206 (45.6) | 0.721 |
Drinking, n (%) | 3519 (46.0) | 282 (45.5) | 3237 (46.0) | 0.795 |
Pre mRS, n (%) | 0.079 | |||
0–2 | 7452 (97.4) | 597 (96.3) | 6855 (97.5) | |
3–5 | 201 (2.6) | 23 (3.7) | 178 (2.5) | |
Hospital admission | ||||
Admission NIHSS | 2.0 (1.0–4.0) | 3.0 (1.0–4.0) | 2.0 (1.0–4.0) | 0.017 |
Admission SBP, median (IQR), mmHg | 148.5 (135.0–163.0) | 147.0 (133.3–163.0) | 149.0 (135.0–163.5) | 0.282 |
Admission DBP, median (IQR), mmHg | 86.5 (79.5–95.5) | 85.0 (79.0–93.5) | 86.5 (79.5–95.5) | 0.024 |
Endovascular Therapy, n (%) | 16 (0.2) | 3 (0.5) | 13 (0.2) | 0.118 |
Intravenous Thrombolysis, n (%) | 19 (0.2) | 5 (0.8) | 14 (0.2) | 0.004 |
Median time from onset to NIHSS assessment, median (IQR), hours | 17.0 (5.0–43.5) | 20.0 (5.0–48.6) | 17.0 (5.0–41.6) | 0.053 |
Median time from onset to imaging, median (IQR), hours | 48.0 (24.0–96.0) | 72.0 (24.0–96.0) | 48.0 (24.0–96.0) | 0.031 |