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Table 2 Angiographic Characteristics and Procedural Details

From: Benefits of successful percutaneous coronary intervention in chronic total occlusion patients with diabetes

 

No Diabetes

Diabetes

p Value

(n = 702)

(n = 374)

Vascular lesion, n%

 LM lesion

129(18.38)

82(21.93)

0.163

 LAD lesion

578(82.34)

323(86.36)

0.088

 LCX lesion

483(68.80)

303(81.02)

 < 0.001

 RCA lesion

552(78.63)

301(80.48)

0.476

 Multivessel disease, n%

587(83.62)

344(91.98)

 < 0.001

 Number of lesions per patient

2.40 ± 0.98

2.61 ± 0.93

0.001

Location of the CTO, n%

 LM-CTO

7(1.00)

3(0.80)

0.751

 LAD-CTO

327(46.58)

169(45.19)

0.662

 LCX-CTO

202(28.77)

120(32.09)

0.259

 RCA-CTO

403(57.41)

232(62.03)

0.142

 Multi-CTO lesion, n%

205(29.20)

126(33.69)

0.129

 Number of CTO per patient

1.34 ± 0.56

1.40 ± 0.61

0.087

CTO target vessel, n%

 LM-CTO

5(0.71)

3(0.80)

0.870

 LAD-CTO

272(38.75)

141(37.70)

0.737

 LCX-CTO

107(15.24)

52(13.90)

0.556

 RCA-CTO

347(49.43)

192(51.34)

0.551

 Ostial location, n%

68(9.69)

39(10.43)

0.699

 In-stent occlusion, n%

50(7.12)

39(10.43)

0.061

 Lesion length, mm

27.85 ± 20.57

28.39 ± 16.96

0.672

 Lesion length ≥ 20 mm, n%

450(64.10)

255(68.18)

0.180

 Blunt stump, n%

463(66.00)

270(72.19)

0.037

 Tortuosity ≥ 45°, n%

194(27.64)

112(29.95)

0.424

 Calcification, n%

212(30.20)

144(38.50)

0.006

 Reattempt, n%

104(14.81)

66(17.65)

0.225

 J-CTO score

2.11 ± 1.13

2.31 ± 1.15

0.005

 Proximal cap side-branch, n%

526(74.93)

287(76.74)

0.511

 “Interventional” collaterals, n%

496(70.66)

266(71.12)

0.809

 Diseased distal landing zone, n%

335(47.72)

200(53.48)

0.072

 Contrast volume, ml

363.64 ± 203.53

362.99 ± 245.91

0.963

 Procedural time, min

119.14 ± 69.29

117.21 ± 69.97

0.667

 Procedural success, n%

640(91.17)

342(91.44)

0.879

  1. LM left main coronary artery, LAD left anterior descending coronary artery, LCX left circumtrunnion coronary artery, RCA right coronary artery, CTO chronic total occlusion, J-CTO multicenter CTO registry in Japan