Skip to main content

Advertisement

Table 1 Baseline characteristics

From: Comparative cost-effectiveness of surgery, angioplasty, or medical therapy in patients with multivessel coronary artery disease: MASS II trial

  PCI (n = 205) MT (n = 203) CABG (203) P a
Socio demographic characteristics
 Age, year ± SD 60 ± 9 60 ± 9 60 ± 9 0.959b
 Female, % 33 31 28 0.412a
Clinical characteristics, %
 Hypertension 61 55 63 0.215a
 Diabetes mellitus 23 36 29 0.062a
 Previous MI 52 39 41 0.024a
 Current or past smoker 27 33 32 0.013a
 CCS angina classes     < 0.001a
  I and II 72.2 59.1 50.2  
  III and IV 20.5 22.6 37.4  
  Not applicable or no angina 7.3 18.2 12.3  
Angiographic characteristics, %
 LVEF ± SD 67 ± 8 68 ± 7 67 ± 9 0.984a
 3-vessels disease 58 59 58 0.980a
  1. MT medical treatment, PCI percutaneous coronary intervention, CABG coronary artery bypass graft, IM myocardial infarction, CCS Canadian Cardiovascular Society angina classes, LVEF left ventricular ejection function
  2. aChi square test of homogeneity
  3. bANOVA; SD standard deviation