Clinical, functional and prognostic implications of severe atrial dilation in secondary mitral regurgitation
Layoun H, Mentias A, Akintoye E, Matta M, Kanaan C, Daou R, Ramchand J, Burns D, Gillinov A, Bhattacharya S, Puri R, Collier P, Griffin B, Kapadia S, Harb S. Clinical, functional and prognostic implications of severe atrial dilation in secondary mitral regurgitation. Open Heart 2022, 9: e001996. PMID: 35383126, PMCID: PMC8984044, DOI: 10.1136/openhrt-2022-001996.Peer-Reviewed Original ResearchConceptsSecondary mitral regurgitationAtrial dilationMitral regurgitationPrognostic implicationsSevere left atrial dilationSevere secondary mitral regurgitationLA reservoir strainLeft atrial dilationLeft ventricle dysfunctionPoor prognostic indicatorMV interventionVentricle dysfunctionMore diabetesAdult patientsTransthoracic echocardiographyEjection fractionIndependent predictorsAtrial fibrillationReservoir strainWorse prognosisPrognostic indicatorMR severityBetter outcomesFunctional alterationsPatients