José E. León-Rojas

Effects of Zinc Supplementation on Glycemic Control, Insulin Resistance, Inflammation and Oxidative Stress in Diabetes: A Systematic Review and Meta‐Analysis of Randomized Controlled Trials

ABSTRACT Objectives Diabetes mellitus (DM) is a chronic metabolic disorder characterized by insulin resistance, impaired insulin secretion, and increased cardiometabolic and inflammatory burden. Zinc plays a key biological role in insulin synthesis, storage, signalling and antiox...

Prevalence of Persistent Left Superior Vena Cava in Patients with Congenital Heart Disease: A Systematic Review with Meta-Analysis

Persistent left superior vena cava (PLSVC) is the most frequently reported anatomical variant of the thoracic systemic venous system. While its association with congenital heart disease (CHD) is well recognized, its prevalence within CHD populations and its relative occurrence co...