Congenital heart disease

Glucagon-Like Peptide-1 Agonist Use in Adults With Congenital Heart Disease: Effect, Safety, and Outcomes

JACC AdvPublished retrospective cohort study

Authors' conclusion

GLP-1 RAs are safe and effective for weight loss in patients with ACHD with beneficial effects on glycemic control.

Study context

Population
Patients with adult congenital heart disease (ACHD) at Mayo Clinic (January 2013-January 2024) who were prescribed semaglutide or liraglutidepatients who received GLP-1 RA
Participants
Seventy patients
Outcome
Weight loss
Follow-up
Mean duration of 21 ± 20 months

Main finding

As reported in the abstract

Weight loss >5% achieved

30 (42.9%) patients

Observational data: associations, not effects.

Secondary outcomes

Moderate/severe complexity congenital heart disease (descriptive)

Moderate/severe complexity
85.7%

Weight loss >5% by body mass index ≥35 kg/m² (subgroup)

Body mass index ≥35 kg/m² vs other patients achieving weight loss >5%
66.7% vs 40%, P = 0.027

Weight loss by age

Improved weight loss with younger age per 1-year age difference
0.17 kg (P = 0.014)

Hemoglobin A1c

Mean lowering
0.6% (P = 0.054)

NYHA functional class, estimated glomerular filtration rate

No significant changes

Safety

Patients experiencing side effects
One-third
Gastrointestinal intolerance
20%
Discontinued the medication due to side effects
11.4%

Original publication

Glucagon-Like Peptide-1 Agonist Use in Adults With Congenital Heart Disease: Effect, Safety, and Outcomes. JACC Adv. Published 24 March 2025. doi:10.1016/j.jacadv.2025.101674

Summarised from the published abstract; every number is checked against it

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