Table 2 Univariate logistic regression analysis of patients with or without stroke disability at 1 year after MIS

 Age, median (IQR), year

64.0 (56.0–74.0)

76.0 (66.0–80.2)

63.0 (55.0–72.0)

1.08 (1.06–1.10)

0.001

 Male, n%

697 (62.2)

71 (68.3)

626 (61.6)

1.32 (0.87–1.99)

0.189

 BMI on admission, kg/m²

23.9 (22.2–25.6)

23.7 (21.6–25.2)

24.0 (22.2–25.6)

0.94 (0.88–1.00)

0.058

0.052

 elementary or below

446 (39.8)

52 (50.0)

394 (38.7)

Ref.

–

 middle school

234 (20.9)

11 (10.6)

223 (21.9)

0.40 (0.21–1.06)

0.055

 high school or above

441 (39.3)

41 (39.4)

400 (39.3)

0.79 (0.52–1.19)

0.254

0.919

 Urban employees’ medical insurance

591 (52.7)

53 (51.0)

538 (52.9)

Ref.

–

 New type rural cooperative medical system

414 (36.9)

41 (39.4)

373 (36.7)

1.12 (0.75–1.69)

0.573

 Commercial insurance

2 (0.2)

0 (0.0)

2 (0.2)

0.00 (0.00-∞)

0.996

 Out-of-pocket medical

114 (10.2)

10 (9.6)

104 (10.2)

0.97 (0.49–1.91)

0.931

 Hypertension, n (%)

768 (68.5)

74 (71.2)

694 (68.2)

1.11 (0.73–1.70)

0.622

 DM, n (%)

242 (21.6)

27 (26.0)

215 (21.1)

1.27 (0.82–1.97)

0.289

 Dyslipidemia, n (%)

77 (6.9)

6 (5.8)

71 (7.0)

0.81 (0.36–1.86)

0.625

 AF, n (%)

54 (4.8)

8 (7.7)

46 (4.5)

1.67 (0.81–3.44)

0.163

0.053

 Never smoking

665 (59.3)

65 (62.5)

600 (59.0)

Ref.

–

 Smoking cessation

169 (15.1)

22 (21.2)

147 (14.5)

1.37 (0.85–2.23)

0.198

 Current smoking

287 (25.6)

17 (16.3)

270 (26.5)

0.60 (0.35–1.03)

0.063

 Moderate or heavy alcohol use, n (%)

271 (24.2)

19 (18.5)

198 (19.5)

0.89 (0.69–1.32)

0.010

 Previous stroke, n (%)

297 (26.5)

40 (38.5)

257 (25.3)

1.78 (1.20–2.64)

0.004

 PVD, n (%)

29 (2.6)

4 (3.8)

25 (2.5)

1.57 (0.58–4.26)

0.378

 Pneumonia, n (%)

25 (2.2)

12 (11.5)

13 (1.3)

7.58 (4.15–13.84)

0.001

 NIHSS score on dmission

1.0 (0.0–2.0)

2.0 (0.0–3.0)

1.0 (0.0–2.0)

1.28 (1.08–1.50)

0.004

 SBP on admission, mmHg

144.8 ± 20.7

146.8 ± 22.2

144.6 ± 20.6

1.00 (1.00–1.01)

0.297

 DBP on admission, mmHg

85.7 ± 12.2

84.7 ± 14.9

85.8 ± 11.9

0.99 (0.98–1.01)

0.390

 Heart rate, bmp

74.3 ± 9.4

75.5 ± 9.0

74.1 ± 9.4

1.01 (0.99–1.03)

0.154

 Total cholesterol, mmol/L

4.4 ± 1.0

4.4 ± 1.0

4.4 ± 1.0

0.95 (0.78–1.15)

0.598

 Triglyceride, mmol/L

1.7 ± 1.2

1.6 ± 1.0

1.7 ± 1.2

0.94 (0.78–1.13)

0.511

 HDL-C, mmol/L

1.1 ± 0.3

1.2 ± 0.4

1.1 ± 0.3

1.19 (0.65–2.18)

0.565

 LDL-C, mmol/L

2.6 ± 0.8

2.6 ± 0.8

2.6 ± 0.9

0.92 (0.72–1.17)

0.482

 FBG, mmol/L

5.8 ± 2.1

6.1 ± 2.7

5.7 ± 2.1

1.07 (0.99–1.16)

0.099

 BUN, mmol/L

5.0 ± 1.8

5.7 ± 1.9

4.9 ± 1.8

1.17 (1.08–1.27)

0.001

 UA, 10 μmol/L

291.3 ± 96.0

301.6 ± 114.1

290.2 ± 94.0

1.01 (0.99–1.03)

0.296

 ALP, U/L

77.6 ± 25.6

80.6 ± 34.5

77.2 ± 24.5

1.01 (1.00–1.01)

0.165

 BPC, ×10¹¹/L

194.4 ± 58.3

189.7 ± 55.1

194.8 ± 58.6

0.86 (0.60–1.23)

0.386

 Leukocyte count, ×10⁹/L

6.7 ± 2.2

7.2 ± 2.8

6.6 ± 2.2

1.09 (1.01–1.17)

0.024