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Table 1 Baseline and procedural characteristics after matching

From: The impact of mild renal dysfunction on isolated cardiopulmonary coronary artery bypass grafting: a retrospective propensity score matching analysis

variableA groupB groupp value
(n = 572) No. (%)(n = 572) No. (%) 
Female gender97 (17.0)104 (18.2)0.641
Age, y63.2 ± 7.363.6 ± 8.10.38
Body mass index, kg/m226.4 ± 4.526.1 ± 4.60.265
DM
 Insulin-dependent89 (15.6)95 (16.6)0.687
 Non-Insulin-dependent63 (11.0)71 (12.4)0.52
Previous
 Cerebal infarction28 (4.9)23 (4.0)0.567
 Myocardial infarction85 (14.9)91 (15.9)0.682
 PCI79 (13.8)83 (14.5)0.799
Hypertension286 (50.0)317 (55.4)0.076
COPD38 (6.6)44 (8.5)0.567
Hyperlipemia143 (0.25)132 (23.1)0.489
LVEF  0.388
  > 0.50479 (83.7)468 (81.8) 
 0.30–0.5087 (15.2)97 (17.0) 
  <  0.306 (1.1)7 (1.2) 
Extent of CAD  0.795
 1 vessel14 (2.5)13 (2.3) 
 2 vessel69 (12.1)67 (11.7) 
 3 vessel489 (85.4)492 (86.0) 
 LM165 (28.8)151 (26.4)0.39
eGFR (ml/min/1.73 m2)101.3 ± 11.475.6 ± 9.7< 0.0001
EuroScoreII1.9 ± 0.92.0 ± 1.20.111
Distal anastomosis3.1 ± 0.63.1 ± 0.41
 LIMA544 (95.1)531 (92.8)0.136
 Radial Artery68 (11.9)89 (15.6)0.086
CPB time (min)73.5 ± 20.271.3 ± 23.80.092
  1. DM diabetes mellitus, PCI percutaneous coronary intervention, COPD chronic obstructive pulmonary disease, LVEF left ventricular ejection fraction, CAD coronary artery disease, eGFR estimated glomerular filtration rate, LIMA left internal mammary artery, CPB cardiopulmonary bypass