Dissecting the reduction in cardiovascular death with SGLT2 inhibitors: Potential contribution of effects on ventricular arrhythmias and sudden cardiac death?

Type 2 diabetes is associated with a higher risk of cardiac arrhythmias, especially in presence of cardiovascular disease and/or heart failure. Ventricular arrhythmias (VA: tachycardia/fibrillation) may lead to sudden cardiac arrest/death (SCA/SCD). Sodium-glucose cotransporter type 2 inhibitors (SG...

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Main Author: André J Scheen
Format: Article
Language:English
Published: Elsevier 2022-10-01
Series:Diabetes Epidemiology and Management
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666970622000579
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author André J Scheen
author_facet André J Scheen
author_sort André J Scheen
collection DOAJ
description Type 2 diabetes is associated with a higher risk of cardiac arrhythmias, especially in presence of cardiovascular disease and/or heart failure. Ventricular arrhythmias (VA: tachycardia/fibrillation) may lead to sudden cardiac arrest/death (SCA/SCD). Sodium-glucose cotransporter type 2 inhibitors (SGLT2is) exert a remarkable protection against cardiovascular disease, especially hospitalisation for heart failure, yet their effects on malignant cardiac arrhythmias are poorly known. Nevertheless, findings derived from experimental animal and clinical studies suggested that SGLT2is could reduce the risk of not only supraventricular but also ventricular cardiac arrhythmias. A trend for less VA and SCA/SCD events was reported in post hoc analyses of randomised controlled trials/cardiovascular outcome trials versus placebo, yet statistical significance was not reached presumably because of too few events in both treatment groups. Retrospective observational cohort studies that reported malignant cardiac arrhythmias in patients treated with SGLT2is versus other glucose-lowering agents are scare, compared to the numerous ones that focused on atrial fibrillation/flutter. Further studies specifically devoted to the effects of SGLT2is on malignant cardiac arrhythmias are needed to confirm positive effects in patients with diabetes and/or heart failure and if possible to carefully dissect the underlying anti-arrhythmic protective mechanisms.
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spelling doaj.art-bb8419d634df4b06bfe527c9c84276482022-12-22T04:33:35ZengElsevierDiabetes Epidemiology and Management2666-97062022-10-018100107Dissecting the reduction in cardiovascular death with SGLT2 inhibitors: Potential contribution of effects on ventricular arrhythmias and sudden cardiac death?André J Scheen0Division of Clinical Pharmacology, Centre for Interdisciplinary Research on Medicines (CIRM), University of Liège, Liège, Belgium; Division of Diabetes, Nutrition and Metabolic Disorders, Department of Medicine, CHU Liège, Liège, Belgium; Corresponding author.Type 2 diabetes is associated with a higher risk of cardiac arrhythmias, especially in presence of cardiovascular disease and/or heart failure. Ventricular arrhythmias (VA: tachycardia/fibrillation) may lead to sudden cardiac arrest/death (SCA/SCD). Sodium-glucose cotransporter type 2 inhibitors (SGLT2is) exert a remarkable protection against cardiovascular disease, especially hospitalisation for heart failure, yet their effects on malignant cardiac arrhythmias are poorly known. Nevertheless, findings derived from experimental animal and clinical studies suggested that SGLT2is could reduce the risk of not only supraventricular but also ventricular cardiac arrhythmias. A trend for less VA and SCA/SCD events was reported in post hoc analyses of randomised controlled trials/cardiovascular outcome trials versus placebo, yet statistical significance was not reached presumably because of too few events in both treatment groups. Retrospective observational cohort studies that reported malignant cardiac arrhythmias in patients treated with SGLT2is versus other glucose-lowering agents are scare, compared to the numerous ones that focused on atrial fibrillation/flutter. Further studies specifically devoted to the effects of SGLT2is on malignant cardiac arrhythmias are needed to confirm positive effects in patients with diabetes and/or heart failure and if possible to carefully dissect the underlying anti-arrhythmic protective mechanisms.http://www.sciencedirect.com/science/article/pii/S2666970622000579Cardiac arrhythmiaHeart failureSGLT2 inhibitorSudden cardiac deathType 2 diabetesVentricular fibrillation
spellingShingle André J Scheen
Dissecting the reduction in cardiovascular death with SGLT2 inhibitors: Potential contribution of effects on ventricular arrhythmias and sudden cardiac death?
Diabetes Epidemiology and Management
Cardiac arrhythmia
Heart failure
SGLT2 inhibitor
Sudden cardiac death
Type 2 diabetes
Ventricular fibrillation
title Dissecting the reduction in cardiovascular death with SGLT2 inhibitors: Potential contribution of effects on ventricular arrhythmias and sudden cardiac death?
title_full Dissecting the reduction in cardiovascular death with SGLT2 inhibitors: Potential contribution of effects on ventricular arrhythmias and sudden cardiac death?
title_fullStr Dissecting the reduction in cardiovascular death with SGLT2 inhibitors: Potential contribution of effects on ventricular arrhythmias and sudden cardiac death?
title_full_unstemmed Dissecting the reduction in cardiovascular death with SGLT2 inhibitors: Potential contribution of effects on ventricular arrhythmias and sudden cardiac death?
title_short Dissecting the reduction in cardiovascular death with SGLT2 inhibitors: Potential contribution of effects on ventricular arrhythmias and sudden cardiac death?
title_sort dissecting the reduction in cardiovascular death with sglt2 inhibitors potential contribution of effects on ventricular arrhythmias and sudden cardiac death
topic Cardiac arrhythmia
Heart failure
SGLT2 inhibitor
Sudden cardiac death
Type 2 diabetes
Ventricular fibrillation
url http://www.sciencedirect.com/science/article/pii/S2666970622000579
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