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Table 2 Propensity score-adjusted characteristics of the patients according to gender

From: Gender differences in outcomes following isolated coronary artery bypass grafting: long-term results

Patients' Characteristics Male (N = 1331) % Female (N = 1331) % p-value Standardized differences
<=70 year 557 41.8 555 41.7 0.8897 −0.003
70–80 year 693 52.1 698 52.4 0.7679 0.008
>80 year 125 9.4 124 9.3 0.9372 −0.003
BMI > =30: obesity 282 21.2 297 22.3 0.3173 0.027
Unstable angina 117 8.8 123 9.2 0.6473 0.016
Ejec. fraction < =30 % 20 1.5 25 1.9 0.398 0.029
Ejec. fraction 30 %-50 % 290 21.8 304 22.8 0.3474 0.025
Previous myocardial infarction 413 31 417 31.3 0.8174 0.006
Serum Creatinine > =2 mg/dl 26 2 30 2.3 0.5637 0.021
Diabetes 437 32.8 480 36.1 0.0795 0.068
Systolic PA pressure > 60 mmHg 2 0.2 1 0.1 0.5637 −0.022
Chronic pulmonary disease 59 4.4 54 4.1 0.5737 −0.019
NYHA III-IV 155 11.6 154 11.6 0.9438 −0.002
Extracardiac arteriopathy 294 22.1 306 23 0.4442 0.022
Neurological dysfunction disease 25 1.9 31 2.3 0.4054 0.031
Previous cardiac surgery 13 1 16 1.2 0.5637 0.022
Single-vessel disease 162 12.2 169 12.7 0.5689 0.016
Double-vessel disease 517 38.8 527 39.6 0.5611 0.015
Triple-vessel disease 652 49 635 47.7 0.3139 −0.026
Previous PCI 208 15.6 212 15.9 0.7835 0.008
Previous CABG 7 0.5 9 0.7 0.593 0.019
EuroScore: 0-4 442 33.2 441 33.1 0.9028 −0.002
EuroScore: 5-6 383 28.8 376 28.2 0.6451 −0.012
EuroScore: 7-9 343 25.8 339 25.5 0.792 −0.007
EuroScore: > = 10 81 6.1 89 6.7 0.4576 0.025
OPCABG 128 9.6 114 8.6 0.3452 −0.037
  1. BMI body mass index, LVEF left ventricular ejection fraction, NYHA New York Health Association, PCI percutaneous coronary intervention, CABG coronary artery bypass grafting, OPCABG Off-pump coronary artery bypass grafting