AUTHOR=Zhi Hao , Yang Yuedong , Zhao Juan , Mao Chenhan , Shen Jianping , Wang Xindong TITLE=Global, regional, and national burdens of ischemic heart disease in the older adults aged 60–89 years: a systematic analysis for the Global Burden of Disease Study 2019 JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1443881 DOI=10.3389/fcvm.2025.1443881 ISSN=2297-055X