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Evaluation of endoscopic secondary prophylaxis in children and adolescents with esophageal varices
Júlio Rocha Pimenta1, Alexandre Rodrigues Ferreira1,2, Eleonora Druve Tavares Fagundes1,2
1Setor de Gastroenterologia Pediátrica do Hospital das Clínicas da Faculdade de Medicina da Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, MG, Brasil.
Insights
Endoscopic secondary prophylaxis effectively prevents upper gastrointestinal bleeding in children with esophageal varices. Band ligation showed lower rebleeding rates and fewer sessions needed for eradication compared to sclerotherapy.
Area of Science:
- Pediatric Gastroenterology
- Hepatology
- Endoscopic Interventions
Background:
- Esophageal varices bleeding is a major cause of mortality in portal hypertension.
- Limited studies exist on secondary prophylaxis for esophageal varices in pediatric populations.
Purpose of the Study:
- To assess the efficacy of endoscopic secondary prophylaxis in preventing upper gastrointestinal bleeding.
- To evaluate outcomes in children and adolescents with esophageal varices.
Main Methods:
- Prospective analysis of 85 pediatric patients with portal hypertension.
- Endoscopic secondary prophylaxis using sclerotherapy or band ligation.
- Evaluation of variceal eradication, rebleeding, gastric varices, and portal hypertensive gastropathy.
Main Results:
- Esophageal varices eradicated in 81.2% after a median of four sessions.
- Rebleeding occurred in 42.3% of patients, more frequently with sclerotherapy.
- Band ligation demonstrated lower rebleeding rates (26.5%) and fewer sessions needed.
Conclusions:
- Endoscopic secondary prophylaxis is effective for eradicating esophageal varices and preventing bleeding.
- Band ligation appears superior to sclerotherapy, offering lower rebleeding rates and requiring fewer sessions.
Background:
- Bleeding of esophageal varices is the main cause of morbidity and mortality in children and adults with portal hypertension and there are few studies involving secondary prophylaxis in children and adolescents.
Objective:
- To evaluate the efficacy of endoscopic secondary prophylaxis in prevention of upper gastrointestinal bleeding in children and adolescents with esophageal varices.
Methods:
- This is a prospective analysis of 85 patients less than 18 years of age with or without cirrhosis, with portal hypertension. Participants underwent endoscopic secondary prophylaxis with sclerotherapy or band ligation. Eradication of varices, incidence of rebleeding, number of endoscopic sessions required for eradication, incidence of developing gastric fundus varices and portal hypertensive gastropathy were evaluated.
Results:
- Band ligation was performed in 34 (40%) patients and sclerotherapy in 51 (60%) patients. Esophageal varices were eradicated in 81.2%, after a median of four endoscopic sessions. Varices relapsed in 38 (55.1%) patients. Thirty-six (42.3%) patients experienced rebleeding, and it was more prevalent in the group that received sclerotherapy. Gastric varices and portal hypertensive gastropathy developed in 38.7% and 57.9% of patients, respectively. Patients undergoing band ligation showed lower rebleeding rates (26.5% vs 52.9%) and fewer sessions required for eradication of esophageal varices (3.5 vs 5).
Conclusion:
- Secondary prophylaxis was effective in eradicating esophageal varices and controlling new upper gastrointestinal bleeding episodes due to the rupture of esophageal varices. Band ligation seems that resulted in lower rebleeding rates and fewer sessions required to eradicate varices than did sclerotherapy.
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