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Table 2 Angiographic features

From: New CHA2DS2-VASc-HSF score predicts the no-reflow phenomenon after primary percutaneous coronary intervention in patients with ST-segment elevation myocardial infarction

Variables

Normal/slow-flow (n = 374)

No-reflow

(n = 80)

P value

Culprit vessel, n (%)

  

0.765

 LM

3(0.8)

1(1.3)

 

 LAD

228(61.0)

53(66.3)

 

 RCA

104(27.8)

18(22.5)

 

 LCX

39(10.4)

8(10.0)

 

Multivessel disease, n (%)

135(36.1)

38(47.5)

0.057

Initial TIMI flow grade, n (%)

  

0.321

 0–1

300(80.2)

68(19.8)

 

 ≥2

74(85.0)

12(15.0)

 

Multistent, n (%)

153(40.9)

29(36.3)

0.440

Stent length, mm, mean (SD)

39.62(19.83)

43.69(20.33)

0.098

Stent diameter, mm, mean (SD)

3.23(0.46)

3.20(0.42)

0.582

Tirofiban infusion, n (%)

190(50.8)

49(61.3)

0.089

Thrombus aspiration, n (%)

17(4.5)

7(8.8)

0.127

IABP, n (%)

9(2.4)

5(6.3)

0.071

  1. Abbreviations: LM Left main, LAD Left anterior descending, LCX Left circumflex, RCA Right coronary artery, IABP intra-aortic balloon pump, MI myocardial infarction, TIMI thrombolysis in myocardial infarction, SD standard deviation