학술논문

Cardiac strain is lower among women with HIV in relation to monocyte activation.
Document Type
article
Source
PLoS ONE, Vol 17, Iss 12, p e0279913 (2022)
Subject
Medicine
Science
Language
English
ISSN
1932-6203
Abstract
BackgroundWomen with HIV (WWH) face heightened risks of heart failure; however, insights on immune/inflammatory pathways potentially contributing to left ventricular (LV) systolic dysfunction among WWH remain limited.SettingMassachusetts General Hospital, Boston, Massachusetts.MethodsGlobal longitudinal strain (GLS) is a sensitive measure of LV systolic function, with lower cardiac strain predicting incident heart failure and adverse heart failure outcomes. We analyzed relationships between GLS (cardiovascular magnetic resonance imaging) and monocyte activation (flow cytometry) among 20 WWH and 14 women without HIV.ResultsWWH had lower GLS compared to women without HIV (WWH vs. women without HIV: 19.4±3.0 vs. 23.1±1.9%, PConclusionsAdditional studies among WWH are needed to examine the role of inflammatory monocyte activation in the pathogenesis of lower GLS and to determine whether targeting this immune pathway may mitigate risks of heart failure and/or adverse heart failure outcomes.Trial registrationClinical trials.gov registration: NCT02874703.