{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["13"],"submitter":["Zhao K"],"pubmed_abstract":["<b>Background:</b> Pressure-strain loop (PSL) analysis provides a novel, less load-dependent non-invasive method to quantify myocardial work and demonstrates a significant correlation with the contractile reserve in adult athletes. We aim to validate PSL-derived markers in characterizing LV function in pre-adolescent basketball players by comparing results before and after the cardiopulmonary exercise test (CPX) and explore its association with CPX-derived aerobic capacity. <b>Methods:</b> Cardiac morphology and function in 20 pre-adolescent basketball players were assessed at 9.7 years old (9.7 ± 1.1 year) before and after cardiopulmonary exercise testing. Echocardiography was performed in all subjects, including two-dimensional speckle-tracking echocardiography (STE). Simultaneous brachi"],"journal":["Frontiers in physiology"],"pagination":["913623"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9355256"],"repository":["biostudies-literature"],"pubmed_title":["Echocardiographic myocardial work in pre-adolescent male basketball players: a comparison with cardiopulmonary exercise test-derived aerobic capacity."],"pmcid":["PMC9355256"],"pubmed_authors":["Liu Y","Gao B","Dong L","Zhao K"],"additional_accession":[]},"is_claimable":false,"name":"Echocardiographic myocardial work in pre-adolescent male basketball players: a comparison with cardiopulmonary exercise test-derived aerobic capacity.","description":"<b>Background:</b> Pressure-strain loop (PSL) analysis provides a novel, less load-dependent non-invasive method to quantify myocardial work and demonstrates a significant correlation with the contractile reserve in adult athletes. We aim to validate PSL-derived markers in characterizing LV function in pre-adolescent basketball players by comparing results before and after the cardiopulmonary exercise test (CPX) and explore its association with CPX-derived aerobic capacity. <b>Methods:</b> Cardiac morphology and function in 20 pre-adolescent basketball players were assessed at 9.7 years old (9.7 ± 1.1 year) before and after cardiopulmonary exercise testing. Echocardiography was performed in all subjects, including two-dimensional speckle-tracking echocardiography (STE). Simultaneous brachi","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022","modification":"2025-04-26T14:12:09.351Z","creation":"2025-02-19T05:05:53.033Z"},"accession":"S-EPMC9355256","cross_references":{"pubmed":["35936902"],"doi":["10.3389/fphys.2022.913623"]}}