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Table 2 Procedural baseline characteristics of patients with prior CABG (n = 724)

From: Percutaneous coronary intervention in diabetic versus non-diabetic patients with prior coronary artery bypass grafting: a propensity score matching study

Variable

Unmatched

Matched

No DM

DM

P value

No DM

DM

P value

n = 373

n = 351

n = 256

n = 256

Femoral access

201(53.9%)

185(52.7%)

0.766

138(53.9%)

132(51.6%)

0.658

Target vessel

  

1.000

  

0.894

 NCA only

327(87.7%)

308(87.7%)

 

223(87.1%)

225(87.9%)

 

 NCA and Graft

46(12.3%)

43(12.3%)

 

35(12.9%)

32(12.1%)

 

Multi-vessel PCI

122(32.7%)

90(25.6%)

0.041

73(28.5%)

70(27.3%)

0.844

Stent

 Mean number of stents

1.88 ± 1.13

1.87 ± 1.09

0.874

1.83 ± 1.11

1.89 ± 1.12

0.558

  First-generation DES

236(63.3%)

220(62.7%)

0.878

159(62.1%)

166(64.8%)

0.582

  Second-generation DES

159(42.6%)

147(41.9%)

0.880

107(41.8%)

106(41.4%)

1.000

PTCA

40(10.7%)

30(8.5%)

0.379

19(7.4%)

23(9.0%)

0.629

PCI failure

18(4.8%)

19(5.4%)

0.739

11(4.3%)

12(5.1%)

0.835

EPD

12(3.2%)

5(1.4%)

0.142

5(2.0%)

4(1.6%)

1.000

Rotational atherectomy

4(1.1%)

6(1.7%)

0.535

4(1.6%)

4(1.6%)

1.000

Aspiration of thrombus

2(0.5%)

3(0.9%)

0.678

1(0.4%)

1(0.4%)

1.000

IVUS

4(1.1%)

6(1.7%)

0.535

3(1.2%)

1(0.4%)

0.624

Medication

 Aspirin

368(98.7%)

345(98.3%))

0.767

253(98.8%)

252(98.4%)

0.725

 Statin

325(87.1%)

300(85.5%)

0.519

200(78.1%)

203(79.3%)

0.829

 Beta blockers

289(77.5%)

277(78.9%)

0.654

220(85.9%)

221(86.3%)

1.000

  1. CABG Coronary artery bypass graft, DES Drug-eluting stent, DM Diabetes mellitus, EPD Embolic protection devices, IVUS Intravascular ultrasound, NCA Native coronary artery, PCI Percutaneous coronary intervention, PTCA Percutaneous coronary angioplasty