Tailored susceptibility-guided therapy via gastric juice PCR for the first-line H. pylori eradication, a randomized controlled trial

Autor: Neng-Sheng Chu, Pei-Yun Tsai, I-Chen Wu, Meng-Shu Hsieh, Fang-Jung Yu, Jiunn-Wei Wang, Chao-Hung Kuo, Chung-Jung Liu, Fu-Chen Kuo, Jeng-Yih Wu, Meng-Chieh Wu, Ping-I. Hsu, Deng-Chyang Wu
Rok vydání: 2022
Předmět:
Zdroj: Journal of the Formosan Medical Association. 121:1450-1457
ISSN: 0929-6646
DOI: 10.1016/j.jfma.2021.10.011
Popis: BACKGROUND/PURPOSE Clarithromycin-based standard triple therapy is still commonly adopted by 81.4% of physicians in real-world practice but yields low eradication rates. Therefore, we conducted this study to compare the efficacy of gastric juice-guided therapy for first-line eradication with the standard triple therapy, in order to provide an alternative to real-world practice. METHODS A total of 182 treatment-naive Hp-infected patients were included and randomly allocated to either susceptibility-guided therapy (SGT) with gastric juice PCR or Clarithromycin-based standard triple therapy (STT) for 7 days. RESULTS The intention-to-treat eradication rates were 89% (81/91) in SGT and 75.8% in STT (p < 0.031). The per-protocol eradication rates were 91.0% (81/89) in SGT and 79.3% (69/87) in STT (p < 0.034). Among the subgroups of different antibiotic resistance, patients with SGT demonstrated superior eradication rates (91.7% vs 45.5%, p < 0.027) in the subgroup of both clarithromycin resistance and levofloxacin resistance. CONCLUSION This prospective randomized controlled trial demonstrated the reliable efficacy of susceptibility-guided therapy via gastric juice PCR for the first-line Hp eradication. In Asia-Pacific area, where standard triple therapy is still adopted by the majority of the physicians, it is a recommended alternative to overcome the increasing antibiotic resistance.
Databáze: OpenAIRE