AI-driven clinical score for predicting significant effort intolerance (i.e., peak VO₂

Input parameters

Sex

BMI (kg/m²)

Average LV S′ (cm/s)

sPAP (mmHg)

Hemoglobin (g/dL)

Legend: BMI = body mass index; Hemoglobin = hemoglobin; LV S′ = left ventricle systolic mitral annulus tissue velocity; sPAP = systolic pulmonary artery pressure.

Output (range 0–23)

<1010–13>13

Awaiting input...