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Table 1 Univariate logistic regression analysis of patients with or without stroke recurrence at 1 year after MIS

From: Risk factors affecting the 1-year outcomes of minor ischemic stroke: results from Xi’an stroke registry study of China

Variables

Overall

N = 1121

Recurrence N = 38 (3.4%)

No recurrence

N = 1083 (96.6%)

OR (95% CI)

P value

Demographic information

 Age, median (IQR), year

64.0 (56.0–74.0)

70.0 (61.2–76.8)

64.0 (55.0–73.0)

1.05 (1.02–1.08)

0.001

 Male, n(%)

697 (62.2)

29 (76.3)

668 (61.7)

1.97 (0.93–4.17)

0.075

 BMI on admission,kg/m2

23.9 (22.2–25.6)

24.1 (22.6–26.1)

23.9 (22.1–25.6)

1.00 (0.90–1.10)

0.935

Education level, n(%)

0.068

 elementary or below

446 (39.8)

18 (47.4)

428 (39.5)

Ref.

 middle school

234 (20.9)

6 (15.8)

228 (21.1)

0.62 (0.25–1.57)

0.319

 high school or above

441 (39.3)

14 (36.8)

427 (39.4)

0.78 (0.39–1.57)

0.485

Medical insurance type, n(%)

0.636

 Urban employees’ medical insurance

591 (52.7)

19 (50.0)

572 (52.8)

Ref.

 New type rural cooperative medical system

414 (36.9)

17 (44.7)

397 (36.7)

1.29 (0.67–2.48)

0.443

 Commercial insurance

2 (0.2)

0 (0.0)

2 (0.2)

0.00 (0.00-∞)

0.996

 Out-of-pocket medical

114 (10.2)

2 (5.3)

112 (10.3)

0.55 (0.13–2.35)

0.418

Vascular risk factors

 Hypertension, n(%)

768 (68.5)

26 (68.4)

742 (68.5)

0.99 (0.50–1.96)

0.974

 DM, n(%)

242 (21.6)

12 (31.6)

230 (21.2)

1.68 (0.85–3.32)

0.139

 Dyslipidemia, n(%)

77 (6.9)

1 (2.6)

76 (7.0)

0.36 (0.05–2.65)

0.318

 AF, n(%)

54 (4.8)

3 (7.9)

51 (4.7)

1.69 (0.52–5.48)

0.386

Smoking, n(%)

0.017

 Never smoking

665 (59.3)

12 (31.6)

653 (60.3)

Ref.

 smoking cessation

169 (15.1)

9 (23.7)

160 (14.8)

1.85 (0.89–4.38)

0.068

 Current smoking

287 (25.6)

17 (44.7)

270 (24.9)

1.24 (1.11–2.96)

0.034

 Moderate or heavy alcohol use, n(%)

271 (24.2)

7 (18.4)

264 (24.4)

0.70 (0.31–1.59)

0.391

 Previous stroke, n(%)

297 (26.5)

18 (47.4)

279 (25.8)

2.54 (1.34–4.80)

0.004

 PVD, n(%)

29 (2.6)

3 (7.9)

26 (2.4)

3.35 (1.03–10.91)

0.044

 Pneumonia, n(%)

25 (2.2)

6 (15.8)

19 (1.8)

9.89 (4.13–23.68)

0.001

 NIHSS score on admission

1.0 (0.0–2.0)

1.5 (0.0–3.0)

1.0 (0.0–2.0)

1.04 (0.80–1.37)

0.755

 SBP on admission, mmHg

144.8 ± 20.7

145.6 ± 24.2

144.8 ± 20.6

1.00 (0.99–1.02)

0.788

 DBP on admission, mmHg

85.7 ± 12.2

86.6 ± 14.6

85.7 ± 12.1

1.01 (0.98–1.03)

0.661

 Heart rate, bmp

74.3 ± 9.4

76.8 ± 10.0

74.2 ± 9.3

1.03 (1.00–1.06)

0.086

Laboratory findings

 Total cholesterol, mmol/L

4.4 ± 1.0

4.5 ± 0.9

4.4 ± 1.0

1.04 (0.76–1.41)

0.821

 Triglyceride, mmol/L

1.7 ± 1.2

1.6 ± 0.9

1.7 ± 1.2

0.91 (0.65–1.26)

0.560

 HDL-C, mmol/L

1.1 ± 0.3

1.1 ± 0.3

1.1 ± 0.3

0.57 (0.18–1.79)

0.337

 LDL-C, mmol/L

2.6 ± 0.8

2.8 ± 0.7

2.6 ± 0.9

1.19 (0.84–1.68)

0.332

 FBG, mmol/L

5.8 ± 2.1

6.2 ± 3.0

5.7 ± 2.1

1.09 (0.97–1.22)

0.169

 BUN, mmol/L

5.0 ± 1.8

5.3 ± 1.7

5.0 ± 1.8

1.08 (0.93–1.26)

0.321

 UA, 10 μmol/L

291.3 ± 96.0

277.9 ± 95.8

291.8 ± 96.1

0.98 (0.95–1.02)

0.387

 ALP, U/L

77.6 ± 25.6

83.8 ± 21.5

77.3 ± 25.7

1.01 (1.00–1.02)

0.104

 BPC, × 1011/L

194.4 ± 58.3

193.4 ± 48.0

194.4 ± 58.6

0.97 (0.55–1.71)

0.906

 Leukocyte count, ×109/L

6.7 ± 2.2

7.1 ± 2.5

6.6 ± 2.2

1.08 (0.95–1.21)

0.234

  1. Abbreviations: BMI Body Mass Index, DM Diabetes Mellitus, AF Atrial Fibrillation, PVD Peripheral Vascular Disease, NIHSS National Institutes of Health Stroke Scale, SBP Systolic Blood Pressure, DBP Diastolic Blood Pressure, HLD-C High-Density Lipoprotein Cholesterol, LDL-C low-density lipoprotein cholesterol, FBG Fasting Blood Glucose, BUN Blood Urea Nitrogen, UA Uric Acid, ALP Alkaline Phosphatase, BPC Blood Platelet Count, CI confidence internals, OR odds ratios, IQR interquartile range