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Table 1 Demographics and clinical characteristics of mild AIS patients with or without LVO

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