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Table 2 Patients’ demographic and clinical characteristics

From: The association between estrogen receptor 2 gene polymorphism and complexity of coronary artery disease: an analysis in elective percutaneous coronary intervention patients

Variables Total (n = 148) Men (n = 110) Women (n = 38) p value
Age, years, mean (SD) 59.06 (11.42) 57.62 (11.75) 63.29 (9.28) 0.01
DM, N (%) 60 (40) 3 (33.6) 22 (57.9) 0.01
Hyperlipidemia, N (%) 68 (45.3) 46 (41.8) 21 (55.3) 0.15
Hypertension, N (%) 74 (49.3) 48 (43.6) 25 (35.8) 0.02
Current smoker, N (%) 68 (45.3) 64 (57.1) 4 (10.5) < 0.001
Previous MI, N (%) 6 (4) 5 (4.5) 1 (2.6) NA
BB-treated, N (%) 109 (72.7) 80 (71.4) 29 (76.3) 0.66
Statin-treated, N (%) 136 (91.1) 102 (92.7) 34 (89.5) 0.50*
ACE inhibitor-treated, N (%) 93 (62) 68 (60.7) 25 (65.8) 0.66
GFR (MDRD), ml/min/1.73m2, mean (SD) 77.16 (20.28) 81.41 (18.79) 64.61 (19.53) < 0.001
Creatinine, mg/dL, mean (SD) 1.04 (0.22) 1.06 (0.21) 1.00 (0.25) 0.12
BUN, mg/dL, mean (SD) 16.31 (6.38) 15.86 (5.22) 17.64 (8.9) 0.15
SYNTAX Score, mean (SD) 18.61 (11.85) 17.86 (10.85) 19.79 (13.76) 0.38
SYNTAX Score, N (%)     
  ≥ 23 41 (27.3) 28 (25) 13 (34.2) 0.20
  ˂23 109 (72.7) 84 (75) 25 (65.8)  
Severe CAD, N (%) 122 (82.4) 90 (81.1) 32 (84.2) 0.74
Diseased vessel, N (%)     
  One vessel 51 (34.5) 36 (33) 15 (39.5)  
  Two vessel 56 (37.8) 44 (40.4) 12 (31.6) 0.66
  Three vessel 40 (27) 29 (26.6) 11 (28.9)  
MVD, N (%) 74 (50) 56 (50.9) 18 (47.4) 0.71
  1. DM diabetes mellitus, MI myocardial infarction, BB beta blocker, ACEI Angiotensin converting enzyme inhibitor, GFR glomerular filtration rate, BUN blood urea nitrogen, CAD coronary artery disease, MVD multi-vessel disease
  2. *p values are from χ2 test