Comparative Cardiovascular Outcomes of Tirzepatide vs Liraglutide in Obese Patients with Sleep Apnea: A Propensity-Matched Analysis Using the TriNetX Research Network
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引用次数: 0
Abstract
Background
Both tirzepatide (a dual GIP/GLP-1 receptor agonist) and liraglutide (a GLP-1 receptor agonist) have demonstrated cardiometabolic benefits, but their comparative cardiovascular outcomes in high-risk populations remain poorly characterized. This study compared mortality and cardiovascular outcomes between obese patients with sleep apnea treated with tirzepatide versus liraglutide.
Methods
We performed a retrospective cohort study using the TriNetX Global Collaborative Network, analyzing data across 128 healthcare organizations. Obese patients (BMI ≥30 kg/m²) with sleep apnea who were prescribed either tirzepatide or liraglutide were identified. After propensity score matching for demographics and comorbidities, cohorts of 21,356 patients each were analyzed. The primary outcome was all-cause mortality. Secondary outcomes included cardiac events, arrhythmias, and other clinical outcomes. Outcomes were assessed using risk analysis, Kaplan-Meier survival analysis, and number of instances analysis over a five-year follow-up period.
Results
Tirzepatide use was associated with significantly lower all-cause mortality compared to liraglutide (0.7% vs 1.4%; risk ratio [RR] 0.479, 95% CI 0.394-0.582; p<0.001). Tirzepatide-treated patients also had reduced risks of heart failure (RR 0.658, 95% CI 0.583-0.743), atrial fibrillation (RR 0.706, 95% CI 0.605-0.823), ventricular tachycardia (RR 0.749, 95% CI 0.585-0.958), and cerebrovascular disease (RR 0.781, 95% CI 0.683-0.893). Additionally, tirzepatide was associated with lower risks of acute kidney injury, hypertension, coronary artery disease, and peripheral arterial disease (all p<0.05).
Conclusion
In obese patients with sleep apnea, tirzepatide was associated with significantly lower all-cause mortality and reduced cardiovascular events compared to liraglutide. These findings suggest potential cardiovascular advantages of dual GIP/GLP-1 receptor agonism over GLP-1 receptor agonism alone in this high-risk population.
期刊介绍:
The American Heart Journal will consider for publication suitable articles on topics pertaining to the broad discipline of cardiovascular disease. Our goal is to provide the reader primary investigation, scholarly review, and opinion concerning the practice of cardiovascular medicine. We especially encourage submission of 3 types of reports that are not frequently seen in cardiovascular journals: negative clinical studies, reports on study designs, and studies involving the organization of medical care. The Journal does not accept individual case reports or original articles involving bench laboratory or animal research.