Table 2.
Variables | nsCAD (n=33) | CAD ≥50% (n=49) | P value |
---|---|---|---|
Coronary angiography ≥50% | |||
Single-vessel disease | 0 | 16 (32) | |
Double-vessel disease | 0 | 12 (24) | |
Triple-vessel disease | 0 | 21 (43) | |
Rest echocardiography | |||
LVEF | 60.6±3 | 61.2±3 | 0.37 |
EDV | 97±22 | 99±18 | 0.67 |
GLS (%) | −22.73±2.40 | −19.02±2.45 | <0.001 |
ESL (ms) | 12.01±16.07 | 18.29±18.23 | 0.10 |
Stress echocardiography | |||
Reversible WM abnormalities | 2 (6) | 33 (67) | <0.001 |
CFR–LAD | 2.17±0.25 | 1.79±0.4 | <0.001 |
CFR–LAD <2 | 8 (24) | 35 (71) | <0.001 |
CAD, coronary artery disease; nsCAD, nonsignificant CAD; LVEF, left ventricle ejection fraction; EDV, end-diastolic volume; GLS, global longitudinal strain; ESL, early systolic lengthening; CFR–LAD, coronary flow reserve on the left anterior descending coronary artery.