Skip to main content

Table 2 Procedure characteristics of included patients

From: Clinical effect of selective interventional therapy on sub-acute ST-segment elevation myocardial infarction under the guidance of fractional flow reserve and coronary arteriography

 

Total (n = 592)

FFR-PCI (n = 207)

Angiography-PCI (n = 385)

Symptom to door (days)

12.35 ± 6.41

12.77 ± 6.63

12.22 ± 6.34

FFR

0.69 ± 0.12

Infarct-related artery

 Left anterior descending

274 (46.3)

98 (47.3)

176 (45.7)

 Left circumflex coronary

98 (16.6)

37 (17.9)

61 (15.8)

 Right coronary artery

220 (37.1)

72 (34.8)

148 (38.5)

Total lesions

820

279

541

Lesions per patient

1.39 ± 0.41

1.35 ± 0.39

1.41 ± 0.42

Stenosis (%)

84.19 ± 13.24

83.05 ± 12.04

84.78 ± 13.78

 50–70%

132 (16.1)

43 (15.4)

72 (13.3)

 70–90%

367 (44.8)

124 (44.4)

250 (46.2)

 90–99%

321 (39.1)

112 (40.2)

219 (40.5)

Total stents

697

228

469

Stents per patient*

1.18 ± 0.32

1.10 ± 0.29

1.22 ± 0.32

TIMI grade flow

0.23 ± 0.69

0.28 ± 0.78

0.20 ± 0.64

  1. P = 0.019