{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["9"],"submitter":["Kim SE"],"pubmed_abstract":["<h4>Background</h4>This study aimed to investigate the prognostic value of left atrial (LA) strain in patients with significant mitral regurgitation (MR) after surgical mitral valve (MV) repair.<h4>Methods</h4>A total of 169 patients (age 55 ± 15 years, 88 men) with moderate or severe MR on echocardiogram at least 6 months after surgical MV repair for primary MR were studied. Two-dimensional, Doppler, and speckle tracking echocardiography including MR quantitative measures, chamber size, and LA strain were comprehensively analyzed. The primary outcome was a composite of cardiovascular death, heart failure hospitalization, and MV reoperation.<h4>Results</h4>During a median of 44.4 months [interquartile range (IQR): 18.7-70.3 months] of follow-up, 44 patients (26%) experienced clinical event"],"journal":["Frontiers in cardiovascular medicine"],"pagination":["985122"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9577607"],"repository":["biostudies-literature"],"pubmed_title":["Left atrial strain and clinical outcome in patients with significant mitral regurgitation after surgical mitral valve repair."],"pmcid":["PMC9577607"],"pubmed_authors":["Cho I","Kim DY","Hong GR","Kim SE","Seo J","Ha JW","Shim CY"],"additional_accession":[]},"is_claimable":false,"name":"Left atrial strain and clinical outcome in patients with significant mitral regurgitation after surgical mitral valve repair.","description":"<h4>Background</h4>This study aimed to investigate the prognostic value of left atrial (LA) strain in patients with significant mitral regurgitation (MR) after surgical mitral valve (MV) repair.<h4>Methods</h4>A total of 169 patients (age 55 ± 15 years, 88 men) with moderate or severe MR on echocardiogram at least 6 months after surgical MV repair for primary MR were studied. Two-dimensional, Doppler, and speckle tracking echocardiography including MR quantitative measures, chamber size, and LA strain were comprehensively analyzed. The primary outcome was a composite of cardiovascular death, heart failure hospitalization, and MV reoperation.<h4>Results</h4>During a median of 44.4 months [interquartile range (IQR): 18.7-70.3 months] of follow-up, 44 patients (26%) experienced clinical event","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022","modification":"2025-04-19T21:18:06.753Z","creation":"2025-04-19T21:18:06.753Z"},"accession":"S-EPMC9577607","cross_references":{"pubmed":["36267639"],"doi":["10.3389/fcvm.2022.985122"]}}