Glucagon-like peptide-1 receptor (GLP-1RA) agonist therapy is associated with improvement in psoriatic arthritis (PsA) related and metabolic outcomes.
Source: onlinelibrary.wiley.com
*Funding: Early view funding unknown
Quote:
Objectives:
Obesity is highly prevalent in psoriatic arthritis (PsA) and associates with worse disease outcomes. Glucagon-like peptide-1 receptor agonists (GLP-1RAs) are increasingly being used for weight loss and diabetes, but their impact on PsA outcomes remains unclear. We aimed to characterize patients with PsA initiating GLP-1RAs and assess longitudinal changes in weight, PsA activity and cardiometabolic parameters.
Methods:
We conducted a retrospective analysis of patients with PsA who initiated GLP-1RAs. PsA disease activity data and cardiometabolic parameters from clinical visits within 1 year before and after GLP-1RA initiation along with demographics and comorbidities were collected.
Results:
48 patients with a median BMI 34.9 were included. Significant weight loss was observed post-treatment (-6.43 kg (95% CI -9.5, -2.0), p< 0.0001), with 60% losing ≥5 % of their baseline bodyweight. CRP levels (-1.1 mg/L, p=0.002), pain scores (-1.0, p=0.01), and triglyceride levels (-0.35 mmol/L, p=0.02) decreased significantly. Each 1% reduction in body weight was associated with significant improvements in DAPSA [β=-0.49 (95% CI: -0.94, -0.03)], tender joint count [β=-0.18 (95% CI: -0.32, -0.05)], EQ-5D [β=0.0016 (95% CI: 0.008, 0.023)], LDL [β=-0.05 (95% CI: -0.10, -0.003)], and systolic blood pressure [β=-0.67 (95% CI: -1.18, -0.15)].
Conclusion:
In this real-world study, GLP-1RA therapy in PsA was associated with clinically meaningful weight loss and improvements in systemic inflammation, pain, and cardiometabolic markers. Improvements in psoriatic outcomes were proportional to the degree of weight loss. These findings warrant further investigation in prospective controlled studies to evaluate the role of GLP-1RAs in PsA management and comorbidities.
Source: onlinelibrary.wiley.com
*Funding: Early view funding unknown


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