Table 1.
Baseline clinical, angiographic and echocardiographic data.
| Characteristic | N = 383 |
|---|---|
| Age (yrs) | 61 ± 13 |
| Male | 280 (73.1%) |
| Body mass index (kg/m2) | 28.9 ± 5.9 |
| Diabetes | 75 (20.2%) |
| Hypertension | 163 (43.3%) |
| Dyslipidemia | 178 (46.1%) |
| Smoking | 200 (52.2%) |
| Family history IHD | 83 (22.3%) |
| Chronic kidney disease | 39 (10.1%) |
| Stroke/TIA | 31 (8.1%) |
| Angiographic data | |
| LMS | 5 (3.4%) |
| LAD | 146 (38.3%) |
| LCx | 97 (25.2%) |
| RCA | 122 (32.1%) |
| No culprit | 13 (1.1%) |
| Three vessel disease | 50 (13.1%) |
| Management strategy | |
| PCI | 281 (73.1%) |
| CABG | 51 (13.2%) |
| Medical therapy | 47 (12.3%) |
| Discharge medications | |
| Aspirin | 372 (97.1%) |
| Beta blocker | 329 (86.2%) |
| ACE-inhibitor/ARB-blocker | 360 (94.0%) |
| Statin | 368 (96.0%) |
| Dual antiplatelet therapy | 329 (86.2%) |
| LV size and LVEF | |
| Biplane LVEF (%) | 56.1 ± 9.1 |
| Interventricular septum thickness (mm) | 11.2 ± 2.5 |
| LV posterior wall thickness (mm) | 10.0 ± 1.8 |
| LV end diastolic volume index (ml/m2) | 45.3 ± 12.6 |
| LV end systolic volume index (ml) | 21.5 ± 22.1 |
| Diastolic function parameters | |
| Mitral E velocity (cm/s) | 69.6 ± 21.9 |
| Mitral A velocity (cm/s) | 70.4 ± 22.5 |
| E/A ratio | 1.07 ± 0.43 |
| Septal e′ velocity (cm/s) | 6.5 ± 1.9 |
| Lateral e′ velocity (cm/s) | 7.6 ± 3.9 |
| Average e′ velocity (cm/s) | 7.3 ± 2.3 |
| Septal E/e′ | 11.6 ± 5.5 |
| Lateral E/e′ | 8.7 ± 8.7 |
| Average E/e′ | 10.3 ± 5.1 |
| LA maximum volume index (cm3/m2) | 29.8 ± 13.2 |
| Significant DD (grade 2/3) | 45 (12.0%) |
| Right heart parameters | |
| TR peak velocity (m/s) | 2.49 ± 0.47 |
| RA pressure (mmHg) | 5.3 ± 3.3 |
| RV S′ velocity (cm/s) | 18.5 ± 3.5 |
STEMI = ST elevation myocardial infarction; NSTEMI = Non ST elevation myocardial infarction; CAD = coronary artery disease; IHD = ischemic heart disease; RCA = right coronary artery; LAD = left anterior descending; LCx = left circumflex; LMS = left mainstem; PCI = percutaneous coronary intervention; RCA = right coronary artery; SVG = saphenous vein graft; CABG = coronary artery bypass grafting; ACE = angiotensin converter enzyme; LV = left ventricular; BPM = beats per minute; e′ = myocardial early relaxation velocity; IVSd = interventricular septal dimension; LA = left atrial; RA = right atrial; Lat = lateral; LVEF = left ventricular ejection fraction; Mitral E = mitral early inflow wave; Mitral A = mitral late inflow wave; E/A ratio = ratio of mitral E and W inflow velocities; PWd = posterior wall dimension; TR = tricuspid regurgitation; E/e′ ratio = ratio of mitral E wave to e′; mm = millimetre; RV S′ = right ventricular systolic tissue velocity; ml = millilitre; ms = millisecond; cm/s = centimetre per second; DD = diastolic dysfunction.