[the helicobacter pylori adhesion gene: relation with the origin of the isolates and associated disease].the adhesion gene (hpaa) of helicobacter pylori isolates from different spanish regions was studied by pcr-rflp in order to group the strains according to the origin of the strains and to relate it with ulcer or gastritis production.199910535187
spanish scientific output on helicobacter pylori. a study through analyze scientific output from spanish hospitals in relation to helicobacter pylori infection.200616792455
high prevalence of clarithromycin-resistant helicobacter pylori strains and risk factors associated with resistance in madrid, spain.clarithromycin is one of the antibiotics used for the treatment of helicobacter pylori infections, and clarithromycin resistance is the most important factor when it comes to predicting eradication failure. the present study analyzed h. pylori isolates for the presence of 23s rrna gene mutations and determined the risk factors associated with resistance among h. pylori isolates collected in madrid, spain, in 2008. we studied 118 h. pylori strains isolated from the same number of patients. a tota ...201020668128
[prevalence of helicobacter pylori infection in the healthy population of madrid (spain)].to determine the prevalence of helicobacter pylori infection in the healthy population of madrid autonomous community (ac).200718052643
[prevalence of primary helicobacter pylori resistance to eight antimicrobial agents in a hospital in madrid].the aim of this study was to determine the prevalence of primary helicobacter pylori resistance, and to investigate the relationship with factors such as age and sex. during 1998, 106 h. pylori strains collected from dyspeptic patients who had had no previous h. pylori treatment were studied. the minimun inhibitory concentrations of metronidazole, amoxicillin, clarithromycin, tetracycline, azithromycin, clindamycin, cefotaxime and ciprofloxacin were determined by e-test.((r)). the overall preval ...200111704771
[age-dependent seroprevalence of helicobacter pylori in children and adolescents in the community of madrid]. 200010905022
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