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Table 2 Intervention features

From: The technical features of the diagnosis or treatment of coronary artery disease through the distal radial artery approach at the anatomical snuffbox compared with the conventional radial artery approach

 

dTRI group (n = 151)

TRI group (n = 151)

P value

Sheath type

  

 < 0.001

 6Fr sheath

142 (94)

117 (77.5)

 

 7Fr slender sheath

9 (6)

34 (22.5)

 

CAG

53 (35.1)

19 (12.6)

 < 0.001

PCI and stent features

 Triple vessel lesions

29 (19.2)

46 (30.5)

0.024

Single or double vessel lesions

90 (59.6)

82 (54.3)

0.353

 Calcification lesions

14 (9.3)

26 (17.2)

0.042

 Restenosis

11 (7.3)

16 (10.6)

0.313

 Chronic total occlusion lesions

25 (16.6)

42 (27.8)

0.019

 LM lesions

11 (7.3)

16 (10.6)

0.313

 LM stent diameter

3.438 ± 0.417

3.469 ± 0.340

0.846

 LAD stent diameter

2.917 ± 0.463

3.021 ± 0.351

0.191

 LCX stent diameter

2.659 ± 0.515

2.942 ± 0.502

0.019

 RCA stent diameter

3.250 ± 0.538

3.125 ± 0.406

0.237

PCI technique

 Coronary atherectomy/ELCA

2 (1.3)

9 (6.0)

0.032

 Cutting balloon

20 (13.2)

22 (14.6)

0.739

 Drug balloon

32 (21.2)

32 (21.2)

1.000

 IVUS*

3 (2.0)

5 (3.3)

0.723

Operation time

52.172 ± 31.026

70.053 ± 41.779

 < 0.001

Procedure success

147 (97.4)

146 (96.7)

 > 0.999

Contrast volume

88.377 ± 53.039

101.391 ± 54.333

0.036

Total radiation dose

1811.430 ± 2438.773

2871.013 ± 4378.477

0.010

  1. CAG coronary angiography, LM Left main, LAD Left anterior descending artery, LCX Left circumflexartery, RCA right coronary artery; PCI percutaneous transluminal coronary intervention, ELCA excimer laser coronary atherectomy, IVUS Intravascular ultrasound
  2. *Data was compared by Fisher’s exact test