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Table 1 Baseline characteristics of patients with atrial fibrillation (AF)-related and non-AF-related stroke

From: Systemic immune inflammation index and system inflammation response index are potential biomarkers of atrial fibrillation among the patients presenting with ischemic stroke

 

No AF (n = 353)

Definite AF (n = 173)

p value

Age, years

78.61 ± 9.65

68.08 ± 12.16

 < 0.001

BMI (kg/m2)

23.51 ± 3.87

24.20 ± 3.11

0.046

Male, n (%)

210 (59.49%)

67 (38.72%)

 < 0.001

Hypertension, n (%)

297 (84.13%)

143 (82.65%)

0.677

Diabetes mellitus, n (%)

122 (34.56%)

32 (18.49%)

 < 0.001

Coronary artery disease, n (%)

37 (10.48%)

29 (16.76%)

 < 0.001

Current cigarette use, n (%)

59 (16.71%)

16 (9.24%)

0.002

Previous stroke/TIA, n (%)

109 (30.87%)

63 (36.41%)

0.262

Infarction area

 Anterior circulation area

55 (15.58%)

46 (26.58%)

 < 0.001

 Partial anterior circulation area

181 (51.27%)

81 (46.82%)

 Posterior circulation area

90 (25.49%)

24 (13.87%)

 Multiple lacunar infarction

23 (6.51%)

19 (11.00%)

 CHA2DS2–VASc score

NA

4.90 ± 1.37

 

Treatment methods

 Intravenous thrombolysis

28 (7.93%)

27 (15.61%)

 < 0.001

 Interventional therapy

13 (3.68%)

25 (14.45%)

 

 None

312 (88.39%)

121 (69.94%)

 

 NIHSS (admission)

3 (1, 6)

10 (3, 18)

 < 0.001

 NIHSS (discharge)

2 (1, 4)

5 (2, 12)

 < 0.001

Cost per day (RMB)

1631.37 ± 438.38

1,885.50 ± 614.43

 < 0.001

LAd, mm

36.69±4.98

43.23±6.93

 < 0.001

LVDd, mm

44.58 ± 8.58

45.92 ± 6.33

0.174

TC (mmol/L)

4.68 ± 1.01

4.32 ± 1.22

0.002

TG (mmol/L)

1.63 ± 0.62

1.17 ± 1.05

 < 0.001

LDL-C (mmol/L)

2.88 ± 0.82

2.49 ± 0.98

 < 0.001

HDL-C (mmol/L)

1.07 ± 0.35

1.27 ± 0.29

 < 0.001

hs-CRP (mg/L)

2.7 (0.9, 5.4)

3.3 (1.0, 5.9)

0.057

White blood cell count, × 109/L

8.50 ± 3.86

7.73 ± 2.65

0.007

Neutrophils, × 109/L

6.38 ± 3.78

5.37 ± 2.62

0.002

Lymphocytes, × 109/L

1.40 ± 0.75

1.72 ± 0.68

 < 0.001

Monocytes, × 109/L

0.54 ± 0.24

0.49 ± 0.28

0.051

Platelet count, × 109/L

198.00 ± 67.46

214.66 ± 66.56

0.008

SIII

562.50 (379.73–1,040.33)

802.29 (473.08–1,390.30)

 < 0.001

SIRI

1.28 (0.78–2.12)

2.05 (1.17–4.02)

 < 0.001

  1. CHA2DS2–VASc, congestive heart failure, hypertension, age ≥ 75 years, diabetes mellitus, TIA, vascular disease, age 65–74 years, sex category
  2. BMI body mass index, TIA, transient ischemic attack, NIHSS National Institutes of Health Stroke Scale, LAD left atrial diameter, LVDd left ventricular end diastolic dimension, LDL-C low density lipoprotein cholesterol, HDL-C high density lipoprotein cholesterol, TC total cholesterol, TG triglyceride, SIII systemic immune inflammation index, SIRI system inflammation response index, hs-CRP High sensitive C-reactive protein
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European Journal of Medical Research

ISSN: 2047-783X

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