Background Traditional cardiovascular disease risk factors (CVDRFs) increase the risk of acute myocardial infarction (AMI) among HIV infected (HIV+) patients. We assessed the association between HIV and incident AMI within CVDRF strata. Methods Cohort 81322 participants (33% HIV+) without prevalent CVD from the Veterans Aging Cohort Study-Virtual Cohort (prospective study of HIV+ and matched HIV− veterans). Veterans were followed from first clinical encounter on/after 4/1/2003 until AMI/death/last follow-up date (12/31/2009). Predictors HIV, CVDRFs (total cholesterol, cholesterol-lowering agents, blood-pressure (BP), BP medication, smoking, diabetes) used to create 6 mutually exclusive profiles: all CVDRFs optimal, 1+ non-optimal CVDRFs, 1+ elevated CVDRFs, and 1, 2, 3+ major CVDRFs. Outcome Incident AMI (defined using enzyme, EKG clinical data, 410 inpatient ICD-9 (Medicare), and/or death certificates). Statistics: Cox models adjusted for demographics, comorbidity, and substance use. Results 858 AMIs (42% HIV+) occurred over 5.9 years (median). Prevalence of optimal cardiac health was <2%. Optimal CVDRF profile was associated with the lowest adjusted AMI rates. Compared to HIV− veterans, AMI rates among HIV+ veterans with similar CVDRF profiles were higher. Compared to HIV− veterans without major CVDRFs, HIV+ veterans without major CVDRFs had a 2-fold increased risk of AMI (HR: 2.0 95%CI: 1.0–3.9, p=0.044). Conclusion The prevalence of optimal cardiac health is low in this cohort. Among those without major CVDRFs, HIV+ veterans have twice the AMI risk. Compared to HIV− veterans with high CVDRF burden, AMI rates were still higher in HIV+ veterans. Preventing/reducing CVDRF burden may reduce excess AMI risk among HIV+ people.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.