GCG and atrial fibrillation: GLP-1 RA therapy in addition to standard hypoglycemic drugs was predictive of CRT responders rate (HR 3.707 [1.226–14.570], CI 95%, p value 0.026), of AF events (HR 0.603 [0.411–0.884], CI 95%, p value 0.010), and of VT events (HR 0.964 [0.963–0.992], CI 95%, p value 0.012) (Table 4).