[When is the best time to perform upper digestive endoscopy to detect the presence of esophageal varices in patients with cirrhosis?].

Introduction: Variceal hemorrhage occurs in 25 to 35% of cirrhotic patients and is associated with significant morbidity and mortality and elevated hospital costs. Endoscopic exploration of gastroesophageal varices (GEV) in cirrhotic patients increases costs and involves a certain degree of invasiveness and discomfort for patients. The association between the presence of GEV and spleen size, liver function and platelet count is controversial.