2019
Sex differences in the prevalence of Helicobacter pylori infection: an individual participant data pooled analysis (StoP Project)
Ferro A, Morais S, Pelucchi C, Dierssen-Sotos T, Martín V, López-Carrillo L, Malekzadeh R, Tsugane S, Hamada GS, Hidaka A, Hernández-Ramírez RU, López-Cervantes M, Zaridze D, Maximovitch D, Pourfarzi F, Zhang ZF, Yu GP, Pakseresht M, Ye W, Plymoth A, Leja M, Gasenko E, Derakhshan MH, Negri E, La Vecchia C, Peleteiro B, Lunet N. Sex differences in the prevalence of Helicobacter pylori infection: an individual participant data pooled analysis (StoP Project). European Journal Of Gastroenterology & Hepatology 2019, 31: 593-598. PMID: 30839435, DOI: 10.1097/meg.0000000000001389.Peer-Reviewed Original ResearchConceptsH. pylori infectionHelicobacter pylori infectionPylori infectionPrevalence ratiosOdds ratioGastric atrophyIgG serum antibody titersStomach cancer Pooling (StoP) ProjectPublication biasInfection statusSerum antibody titersConfidence intervalsSummary odds ratiosSerum pepsinogen levelsIndividual participant dataLifetime infectionsMultiplex serologyAntibody titersHistological examinationPooling ProjectPepsinogen levelsOlder controlsInfectionParticipant dataStrong association
2012
Capsaicin consumption, Helicobacter pylori CagA status and IL1B-31C>T genotypes: A host and environment interaction in gastric cancer
López-Carrillo L, Camargo MC, Schneider BG, Sicinschi LA, Hernández-Ramírez RU, Correa P, Cebrian ME. Capsaicin consumption, Helicobacter pylori CagA status and IL1B-31C>T genotypes: A host and environment interaction in gastric cancer. Food And Chemical Toxicology 2012, 50: 2118-2122. PMID: 22414649, PMCID: PMC3636974, DOI: 10.1016/j.fct.2012.02.043.Peer-Reviewed Original ResearchConceptsGastric cancerCagA statusHelicobacter pylori CagA statusGC riskH. pylori CagA statusConsumption of capsaicinFood frequency questionnaireUnconditional logistic regressionHigh-risk individualsVirulent H. pyloriFrequency questionnaireClinical controlGC patientsRisk individualsT genotypeGene-environment interactionsMortality ratePotential interactionsIL1B -31CH. pyloriSusceptible individualsMortality trendsCapsaicin consumptionLogistic regressionTaqMan assays