Continuous non-parametric variables are expressed as median (25th and 75th percentiles), parametric variables as mean ± standard deviation and categorical variables as counts (frequency). AF, atrial fibrillation; BMI, body mass index; BSA, body surface area; CAD, coronary artery disease; CKD, chronic kidney disease; COPD, chronic obstructive pulmonary disease; HF, heart failure; LVEDD, left ventricular end-diastolic diameter; LVEDDI, left ventricular end-diastolic diameter index; LVEDV, left ventricular end-diastolic volume; LVEF, left ventricular ejection fraction; LVESV, left ventricular end-systolic volume; LVOTDM, measured left ventricular outflow tract diameter; LVOTDBSA, LVOTD expected from BSA; SVD, Sinuses of Valsalva diameter; SVDI, Sinuses of Valsalva diameter index.