Table 1 General characteristics of subjects.

From: Neural network-based clustering model of ischemic stroke patients with a maximally distinct distribution of 1-year vascular outcomes

Variables

Values

N

7650

Age, yr, mean (SD)

68.6 (12.4)

Male, N (%)

4433 (57.9)

Arrival time, N (%)

Within 24 h

5830 (76.2)

Beyond 24 h

1820 (23.8)

BMI, mean (SD)

23.5 (3.3)

Initial NIHSS, med (IQR)

3 (1, 9)

Prestroke disability (pre-mRS > 1), N (%)

1154 (15.1)

TOAST classification, N (%)

LAA

2269 (29.7)

SVO

801 (10.5)

CE

1899 (24.8)

OE

125 (1.6)

UD

2556 (33.4)

Medical history, N (%)

History of TIA

114 (1.5)

History of stroke

1308 (17.1)

History of peripheral artery diseases

47 (0.6)

History of coronary artery diseases

432 (5.6)

HTN

4435 (58.0)

DM

2078 (27.2)

Dyslipidemia

1190 (15.6)

Smoking

  Never

5128 (67.0)

  Current

1496 (19.6)

  Ex-smoker (quit >  = 5 yr)

444 (5.8)

  Recent smoker (quit < 5 yr)

582 (7.6)

Atrial fibrillation

1889 (24.7)

High risk of cardioembolism

1709 (22.3)

Congestive heart failure

31 (0.4)

Medication history, N (%)

Antiplatelet

1750 (22.9)

Anticoagulant

337 (4.4)

Antihypertensive

3619 (47.3)

Antidiabetic

1696 (22.2)

Statin

855 (11.2)

Laboratory findings, mean (SD)

 

White blood cell counts, 103/µL

8.43 (3.13)

Hemoglobin, mg/dL

13.6 (1.9)

Platelet counts, 103/µL

221.6 (65.9)

Glucose, mg/dL

136.6 (55.2)

Creatinine, mg/dL

0.90 (0.73)

Systolic blood pressure, mmHg

139.1 (114.0)

Large artery disease, N (%)

No stenosis

3073 (40.2)

Mild stenosis < 50%

479 (6.3)

Moderate-to-severe stenosis > 50%

1171 (15.3)

Complete occlusion

2927 (38.3)

  1. BMI; body mass index, NIHSS; National Institutes of Health Stroke Scale, TOAST; Trials of Org.