Clinical outcome and influencing factors of a new short-term quadruple therapy for Helicobacter pylori eradication -: A randomized controlled trial (MACLOR study)
Clinical outcome and influencing factors of a new short-term quadruple therapy for Helicobacter pylori eradication -: A randomized controlled trial (MACLOR study)
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DOI:
10.1001/archinte.162.2.153
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发表时间:
2002-01-28
影响因子:
--
通讯作者:
Klotz, U
中科院分区:
文献类型:
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作者:
Treiber, G;Wittig, J;Klotz, U
Background: Short-term therapies for eradicating Helicobacter pylori in selected patients might offer advantages in terms of costs, compliance, and adverse effects in contrast to standard I-week triple therapy.Methods: To determine eradication success and influencing factors in a new short-term quadruple therapy, a total of 243 patients positive for H pylori were randomly assigned to I of 3 regimens according to age, smoking status, and diagnosis: a 5-day treatment with 3 antibiotics (amoxicillin, 1 g twice daily [bid]; clarithromycin, 250 mg bid; and metronidazole, 400 mg bid) and lansoprazole (30 mg bid [L5; reference treatment]) or ranitidine hydrochloride (300 mg bid [R5]), or the same 3-day antibiotic-lansoprazole combination (L3) with a 2-day pretreatment with lansoprazole.Results: A total of 234 patients completed the study. On an intention-to-treat basis, overall eradication of H pylori was confirmed in 86.4%: 89.2% in the L5 group vs 81.2% in the L3 group vs 88.8% in the R5 group; differences were not significant. Multiple logistic regression analysis showed that younger age (