ACE and aortic stenosis: EF: ejection fraction, TR: tricuspid regurgitation, aortic st: aortic stenosis, aortic reg: aortic regurgitation, CABG: coronary artery bypass grafting, PCI: percutaneous coronary intervention, CAG: coronary angiography, PTCA: percutaneous transluminal coronary angioplasty, ICD: implantable cardioverter-defibrillator, ACE: angiotensin-converting enzyme, ARBs: angiotensin receptor blockers, PPI: proton-pump inhibitor