Myocardial blood flow mechanism of mental stress-induced myocardial ischemia in women with ANOCA

Autor: Han Yin, Fengyao Liu, Bingqing Bai, Quanjun Liu, Yuting Liu, Haochen Wang, Yu Wang, Yannis Yan Liang, Anbang Liu, Xueju Yu, Cheng Jiang, Chao Wu, Bo Kong, Jingjin Liu, Lan Guo, Hongwen Fei, Shuxia Wang, Wei Jiang, Huan Ma, Qingshan Geng
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: iScience, Vol 27, Iss 12, Pp 111302- (2024)
Druh dokumentu: article
ISSN: 2589-0042
DOI: 10.1016/j.isci.2024.111302
Popis: Summary: Mental stress-induced myocardial ischemia (MSIMI) is linked to a 2-fold increase in cardiovascular events, but its underlying myocardial blood flow (MBF) mechanisms remain underexplored. Using nitrogen-13-ammonia cardiac positron emission tomography-computed tomography (PET-CT) assessing myocardial perfusion defect and MBF under resting, mental stress (MS), adenosine stress (AS) conditions, angina with no obstructive coronary artery disease (ANOCA) women showed a significantly higher prevalence of MSIMI compared to age-matched healthy controls (36/84 vs. 1/42, p
Databáze: Directory of Open Access Journals