AUTHOR=Huang Yingxiu , Ao Ting , Zhen Peng , Hu Ming TITLE=Non-linear relationship between platelet count and 28-day mortality in critically ill patients with infective endocarditis: a retrospective cohort study from MIMIC IV database JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1458238 DOI=10.3389/fcvm.2024.1458238 ISSN=2297-055X