Two-year survival stratified by EuroSMR score risk prediction (derivation cohort). The application of the EuroSMR risk score on the derivation cohort identified approximately two-thirds of patients with a high likelihood for survival while the remaining patients were at higher risk for mortality. The calculated hazard ratio for mortality was 4.3 at 1-year. HR, hazard ratio; M-TEER, mitral valve transcatheter edge-to-edge repair