COST-EFFECTIVENESS ANALYSIS OF ESOMEPRAZOLE FOR PREVENTING REBLEEDING PEPTIC ULCER IN PATIENTS AFTER ENDOSCOPY TREATMENT IN VIETNAM

Võ Xuân Nam1, Cao Ngọc Tuấn2, Lương Thị Tuyết Minh3
1 Ton Duc Thang University, HCMC
2 University Medical Center Ho Chi Minh City
3 Cho Ray Hospital

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Abstract

Background: Gastrointestinal bleeding due to peptic ulcer is a common cause of hospitalization. The use of proton pump inhibitors can improve re-bleeding and mortality rates for these patients after performing endoscopic hemostasis. This study aimed to analyze the cost-effectiveness of high-dose intravenous esomeprazole in patients with peptic ulcer disease undergoing endoscopic hemostasis. Methodology: The study used a decision tree model to compare the cost-effectiveness of high-dose intravenous esomeprazole and pantoprazole to prevent rebleeding in patients. The duration of drug treatment from the time of successful endoscopic intervention is 30 days. Data are taken from a systematic review of documents based on databases. The model's evaluation time horizon is one year. Results: Esomeprazole had better clinical efficacy than pantorazole in the treatment of prevention of gastrointestinal re-bleeding due to peptic ulcer. From the health insurance point of view, the ICER value is 57,251,180 VND per QALY achieved, lower than the threshold of one time Vietnam's GDP per capita in 2021. Results of one-way sensitivity analysis and probabilistic sensitivity, all confirmed that in most cases, using esomeprazole is cost-effective compared to pantoprazole. Conclusion: Esomeprazole is cost-effective within the Vietnamese willingness-to-pay threshold and has better clinical efficacy than pantoprazole in reducing the likelihood of gastrointestinal re-bleeding and patient mortality. Research is limited as the input data are based on literature reviews.

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References

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