Results 11 to 20 of about 75 (72)

PREVALENCE OF INFECTION WITH CAGA-POSITIVE HELICOBACTER PYLORI STRAINS AMONG CHILDREN AND ADOLESCENTS IN SOUTHERN BRAZIL

Arquivos de Gastroenterologia, 2014
Context Helicobacter pylori (H. pylori) has a worldwide distribution, but the prevalence of infection, virulence factors, and clinical presentation vary widely according to the studied population.
Juliana Ghisleni de OLIVEIRA, Cristina Helena Targa FERREIRA, Anna Carolina Saraiva CAMERIN, Cláudia Augustin ROTA, Luíse MEURER, Themis Reverbel da SILVEIRA   +5 more
doaj   +1 more source

High prevalence of duodenal ulcer in a tertiary care hospital in the city of São Paulo, SP, Brazil

Arquivos de Gastroenterologia, 2011
CONTEXT: In spite of Helicobacter pylori infection being the etiological cause of peptic ulcer and its high prevalence in Brazil, the prevalence of peptic ulcer disease has been poorly studied. OBJECTIVES: To verify the peptic ulcer disease prevalence in
Sergio B. Marques, Rejane Mattar, Everson L. A. Artifon, Paulo Sakai, Flair José Carrilho   +4 more
doaj   +1 more source

Decrease in prevalence of Helicobacter pylori infection during a 10-year period in Brazilian children Diminuição na prevalência da infecção por Helicobacter pylori em crianças brasileiras num período de 10 anos

Arquivos de Gastroenterologia, 2008
BACKGROUND: Decreasing prevalence of H pylori infection has been reported in some countries. AIM: To evaluate the prevalence of Helicobacter pylori infection in a 10-year period in children submitted to upper digestive endoscopy.
Elisabete Kawakami, Rodrigo Strehl Machado, Silvio Kazuo Ogata, Marini Langner   +3 more
doaj   +1 more source

Aspectos epidemiológicos do Helicobacter pylori na infância e adolescência

Revista de Saúde Pública, 2002
Realizou-se revisão da epidemiologia da infecção pelo Helicobacter pylori, com o objetivo de analisar sua importância na infância e adolescência no que se refere à incidência, à prevalência, às vias de transmissão e aos fatores de risco.
Marcia S Kodaira, Ana Maria de Ulhôa Escobar, Sandra Grisi   +2 more
doaj   +5 more sources

Análise da Revisão Cochrane: Erradicação da Helicobacter pylori na Prevenção do Cancro Gástrico. Cochrane Database Syst Rev. 2015;7:CD005583.

Acta Médica Portuguesa, 2015
A infeção por Helicobacter pylori é um fator de risco para o desenvolvimento de cancro gástrico. A pesquisa e erradicação da Helicobacter pylori na população geral assintomática pode ser considerada para a prevenção primária do cancro gástrico, no ...
Diogo Libânio, Luís Filipe Azevedo
doaj   +1 more source

Relationship between caga-positive Helicobacter pylori infection and risk of gastric cancer: a case control study in Porto Alegre, RS, Brazil

Arquivos de Gastroenterologia, 2011
CONTEXT: Gastric cancer is the second most common cause of cancer related death worldwide. Although Helicobacter pylori has been classified as a class I carcinogen, the presence of infection is not a factor that alone is able to lead to gastric cancer ...
Gilmara Coelho Meine, Cláudia Rota, Judite Dietz, Setsuo Sekine, João Carlos Prolla   +4 more
doaj   +1 more source

Comparison of three methods based on endoscopic gastric biopsies for diagnosis of Helicobacter pylori active infection in a clinical setting

Arquivos de Gastroenterologia, 2011
CONTEXT: The correct diagnosis and effective treatment of Helicobacter pylori gastric infection are essential in controlling this infection. OBJECTIVE: To compare the diagnostic value of three tests based in endoscopic gastric biopsies histopathological ...
Gabriel Arismendi-Morillo, Ileana Hernández, Edgardo Mengual, Alisbeth Fuenmayor, Gisela Romero, Maribel Lizarzábal   +5 more
doaj   +1 more source

Association between Helicobacter pylori concentration and the combining frequency of histopathological findings in gastric biopsies specimens Associação entre a concentração de Helicobacter pylori e a freqüência de combinação de alterações histopatológicas em biopsias gástricas

Arquivos de Gastroenterologia, 2007
BACKGROUND: Helicobacter pylori is the most prevalent infectious agent worldwide. About 90% of patients with chronic gastritis are infected with this bacterium. Some studies have shown a association between the H.
Gisele Alborghetti Nai, Ana Carolina Gomes Parizi, Ricardo Luís Barbosa   +2 more
doaj   +1 more source

Helicobacter pylori e doença péptica: estudo comparativo de métodos diagnósticos Helicobacter pylori and peptic disease: comparative study of the diagnostic methods

Arquivos de Gastroenterologia, 2008
Foram estudados, prospectivamente, 150 pacientes. Estudo endoscópico revelou gastrite crônica em 109 pacientes (72,6%), úlcera gástrica em 6 (4%), duodenite crônica em 9 (6%) e úlcera duodenal em 26 (17,4%).
Alaor Caetano, Valter Nilton Felix, Fernando Tadeu Vanucci Coimbra, Arnaldo José Ganc   +3 more
doaj   +1 more source

Prevalence of Helicobacter pylori infection in advanced gastric carcinoma

Arquivos de Gastroenterologia, 2006
BACKGROUD: There is substantial evidence that infection with Helicobacter pylori plays a role in the development of gastric cancer and that it is rarely found in gastric biopsy of atrophic gastritis and gastric cancer.
Irami Araújo-Filho, José Brandão-Neto, Laíza Araújo Mohana Pinheiro, Ítalo Medeiros Azevedo, Flávio Henrique Miranda Araújo Freire, Aldo Cunha Medeiros   +5 more
doaj   +1 more source