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Table 2 Coronary angiography results of acute inferior MI

From: Association between coronary dominance and acute inferior myocardial infarction: a matched, case-control study

Clinical variables RD group (n = 249) LD + Co group (n = 16) P value
Age (years) 58.6 ± 11.6 60.8 ± 8.5 0.350
Male gender, n (%) 218 (87.6) 13 (81.3) 0.730
Diabetes Mellitus, n (%) 59 (23.7) 2 (12.5) 0.469
Hypertension, n (%) 118 (47.4) 6 (37.5) 0.442
Current smoking, n (%) 157 (63.1) 11 (68.8) 0.647
Hyperlipidemia, n (%) 19 (7.6) 5 (31.3) 0.006
Family history of CAD, n (%) 195 (78.3) 12 (75.0) 1.000
Killip classification, n (%)
 ClassI 63 (25.3) 8 (50.0) 0.061
 ClassII 25 (4.0) 2 (12.5) 1.000
 ClassIII 2 (1.6) 0 (0) 1.000
 ClassIV 5 (2.0) 1 (6.3) 0.314
Significant stenosis location, n (%)
 LM 29 (11.6) 3 (18.8) 0.653
 LAD 189 (75.9) 12 (75.0) 1.000
 RCA 206 (82.7) 10 (62.5) 0.091
 LCX 181 (72.7) 14 (87.5) 0.313
 OM 52 (20.9) 2 (12.5) 0.626
 Diagonal branch 85 (34.1) 2 (12.5) 0.074
 Septal artery 2 (0.8) 0 (0) 1.000
Coronary artery stenosis, n (%)
 One vessel disease (≥50%) 27 (10.8) 1 (6.3) 0.873
 Two vessel disease (≥50%) 52 (20.9) 5 (31.3) 0.506
 Three vessel disease (≥50%) 170 (68.3) 10 (62.5) 0.632
  1. CAD coronary artery disease, LAD left anterior descending branch, LCx left circumflex branch, LM left main coronary artery, MI myocardial infarction, OM obtuse marginal branch, RCA right coronary artery