Outcome of second- and third-line Helicobacter pylori eradication therapies based on antimicrobial susceptibility testing.
J Antimicrob Chemother
; 70(11): 3141-5, 2015 Nov.
Article
en En
| MEDLINE
| ID: mdl-26245638
OBJECTIVES: The objective of this study was to assess the outcome of antimicrobial susceptibility-guided therapies in Helicobacter pylori-infected individuals who had undergone unsuccessful prior eradication treatments. METHODS: From October 2004 to December 2013, 481 H. pylori-positive patients with prior unsuccessful eradication treatments were administered susceptibility-guided salvage eradication treatments. Six months on, treatment outcome was assessed by urea breath test, stool antigen ELISA, Helicobacter urease test or microbiology and/or histopathology. RESULTS: Resistance to metronidazole and clarithromycin was high in patients with prior unsuccessful eradication treatments and was dependent on the number of treatment failures. Susceptibility-guided salvage eradication treatments achieved eradication rates of nearly 70% in these patients. No particular regimen was significantly better than another. CONCLUSIONS: Antimicrobial susceptibility testing prevents prescription of inefficient antimicrobials and enables individualized and promising salvage treatments in patients with prior unsuccessful eradication treatments.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Helicobacter pylori
/
Infecciones por Helicobacter
/
Terapia Recuperativa
/
Antibacterianos
Tipo de estudio:
Observational_studies
/
Risk_factors_studies
Límite:
Female
/
Humans
/
Male
Idioma:
En
Revista:
J Antimicrob Chemother
Año:
2015
Tipo del documento:
Article
País de afiliación:
Alemania
Pais de publicación:
Reino Unido