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Table 1 Baseline data of patients

From: Relationship between serum lipid levels and ischemic stroke in patients with atrial fibrillation: a nested case–control study based on the China Atrial Fibrillation Registry

Characteristics

Stroke (n = 145)

Non-stroke (n = 577)

P value

Demographics

   

Age (years), mean ± SD

70.5 ± 10.7

70.5 ± 10.7

0.983

Gender (male), n (%)

78 (53.8)

309 (53.5)

0.959

BMI, mean ± SD

25.5 ± 3.8

24.8 ± 3.4

0.033

Normal (< 24 kg/m2), n (%)

40 (31.0)

211 (40.8)

0.014

Overweight (24–28 kg/m2), n (%)

56 (43.4)

226 (43.7)

Obese (BMI ≥ 28 kg/m2), n (%)

33 (25.6)

80 (15.5)

Current Smoking, n (%)

25 (17.2)

77 (13.3)

0.229

Current Drinking, n (%)

25 (17.2)

99 (17.2)

0.981

High school completion, n (%)

39 (26.9)

134 (23.2)

0.354

Partial or full health insurance, n (%)

134 (92.4)

529 (91.7)

0.773

Medical history, n (%)

   

Cardiovascular System

50 (34.5)

191 (33.1)

0.768

Cerebrovascular system

6 (4.1)

18 (3.1)

0.603

Respiratory system

1 (0.7)

9 (1.6)

0.696

Metabolic disease

50 (34.5)

185 (32.1)

0.620

Vital signs

   

SBP (mmHg), mean ± SD

132.0 ± 17.2

129.0 ± 17.0

0.058

DBP (mmHg), mean ± SD

79.0 ± 12.9

76.5 ± 11.0

0.029

Heart rate (bpm), median (IQR)

80 (65,94)

78 (68,92)

0.969

Laboratory tests

   

FBG (mmol/L), median (IQR)

5.5 (4.9,6.7)

5.4 (4.9,6.2)

0.252

eGFR (mL/min/1.73 m2), median (IQR)

96.0 (80.8,113.9)

100.8 (81.3,121.22)

0.284

BNP (pg/mL), median (IQR)

401.5 (139.0,860.3)

221.0 (94.0,709.3)

0.265

NT-pro-BNP (pg/mL), median (IQR)

1423.0 (682.0,3885.0)

1129.0 (521.2,2295.0)

0.233

TTE

   

LA (mm), median (IQR)

41.0 (37.0,46.3)

42.0 (37.0,46.0)

0.996

LVEDD (mm), median (IQR)

47.0 (45.0,52.0)

48.0 (44.5,52.0)

0.545

LVEF (%), median (IQR)

62.0 (55.0,67.0)

63.0 (58.0,68.0)

0.069

Atrial fibrillation duration (year), median (IQR)

2.5 (0.6,5.9)

2.9 (0.8,8.3)

0.168

CAD

18 (12.4)

47 (8.2)

0.108

CKD

11 (7.6)

35 (6.1)

0.503

Atrial fibrillation type, n (%)

  

0.364

Paroxysmal

62 (42.8)

271 (47.0)

 

Non-paroxysmal

83 (57.2)

306 (53.0)

 

Atrial fibrillation type, n (%)

  

0.212

Valvular

1 (0.7)

15 (2.6)

 

Non-valvular

144 (99.3)

562 (97.4)

 

CHA2DS2-VASc score, n (%)

3.0 (2.0–4.0)

3.0 (2.0–4.0)

0.628

Low/medium risk (≤ 1)

24 (16.6)

114 (19.8)

0.380

High risk (≥ 2)

121 (83.4)

463 (80.2)

 

HAS-BLED score, median (IQR)n (%)

2.0 (2.0–3.0)

2.0 (2.0–3.0)

0.438628

Low risk (< 3)

84 (57.9)

347 (60.1)

0.628

High risk (≥ 3)

61 (42.1)

230 (39.9)

 

Contaminant medications, n (%)

   

Antiarrhythmic drugs

16 (11.0)

94 (16.3)

0.123

Ventricular rate control

91 (62.8)

341 (59.1)

0.422

Antithrombotic drugs

   

Aspirin

66 (45.5)

241 (41.8)

0.453

Warfarin

47 (32.4)

186 (32.2)

0.967

NOAC

2 (1.4)

39 (6.8)

0.012

  1. BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure; FBG, fasting blood glucose; eGFR, estimated glomerular filtration rate; BNP, B-type natriuretic peptide; NT-pro-BNP, N terminal pro-BNP; TTE, transthoracic echocardiography; LA, left atrial inner diameter; LVEDD, left ventricular end-diastolic dimension; LVEF, left ventricular ejection fraction; CAD, coronary artery disease; CKD, chronic kidney disease; NOAC, new oral anticoagulants