The complementary effects of GLP-1 receptor agonists and SGLT2 inhibitors in transthyretin cardiac amyloidosis patients: A retrospective multicenter cohort study
Ahmed K. Mahmoud , Ibrahim Kamel , Kamal Awad , Juan Farina , Ramzi Ibrahim , Mahmoud Abdelnabi , Mohamed Allam , Hoang Nhat Pham , Julie Rosenthal , Eric Steidley , Steven J. Lester , Benjamin Horn , Chadi Ayoub , Reza Arsanjani
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引用次数: 0
Abstract
Background
Transthyretin cardiac amyloidosis (ATTR-CA) is a progressive infiltrative cardiomyopathy that can lead to symptomatic heart failure (HF). Sodium-glucose co-transporter 2 inhibitors (SGLT2i) have shown favorable cardiovascular and metabolic effects, with significant benefits in ATTR-CA. With the widespread use of GLP-1 receptor agonists (GLP-1RAs), their potential in this population is of interest. This study sought to investigate the added effects of GLP-1RA to SGLT2i in ATTR-CA patients.
Methods
We identified patients with ATTR-CA and SGLT2i use from 2013 to 2024. Two cohorts were compared: patients on both GLP-1RA and SGLT2i and those on SGLT2i alone. Primary outcomes included all-cause mortality and major adverse cardiovascular events (MACE). Secondary outcomes were HF exacerbations, ischemic stroke, all-cause hospitalization, atrial fibrillation, and ventricular arrythmia.
Results
After propensity score matching, the GLP-1RA cohort had a significant reduction in all-cause mortality (1.8 % vs 5.5 %; HR 0.30, 95 %CI 0.16–0.55, p < 0.0001) and MACE (14.0 % vs 19.3 %; HR 0.64, 95 %CI 0.50–0.83, p = 0.0006) at 12-month follow-up. Additionally, GLP-1RA use was associated with lower risks of ischemic stroke, HF exacerbations, and all-cause hospitalization, with no significant difference in new-onset atrial fibrillation or ventricular arrhythmias.
Conclusion
The combined use of GLP-1RA and SGLT2i in ATTR-CA appears to confer incremental prognostic value.
期刊介绍:
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