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1.
Rev Soc Bras Med Trop ; 38(4): 322-5, 2005.
Article in Portuguese | MEDLINE | ID: mdl-16082479

ABSTRACT

The purpose of this study was to verify the efficacy of brush gastric cytology for diagnosis of Helicobacter pylori infection in patients, submitted to elective gastroscopy, compared to the method of endoscopic histology. Endoscopy was performed on 157 patients, divided into two dyspeptic groups: group A (n = 27) with duodenal ulcer; and group B (n = 130) without ulcer. In group A, the percentage of positive cases detected by brush cytology (77.8%) was similar to histology (74.1%; p = 0.3). While in group B, brush cytology (71.5%) was superior to histology (63.1%; p = 0.00002). Brush cytology is a simple and useful diagnostic method. It was efficient for identification of Helicobacter pylori infection in both groups.


Subject(s)
Duodenal Ulcer/microbiology , Dyspepsia/microbiology , Helicobacter Infections/diagnosis , Helicobacter pylori/isolation & purification , Adult , Biopsy , Cytological Techniques/methods , Female , Gastroscopy/methods , Helicobacter Infections/pathology , Humans , Male , Prospective Studies , Reproducibility of Results , Sensitivity and Specificity
2.
Rev. Soc. Bras. Med. Trop ; 38(4): 322-325, jul.-ago. 2005. tab
Article in Portuguese | LILACS | ID: lil-411505

ABSTRACT

A proposta deste estudo foi a de verificar o valor da citologia do escovado gástrico no diagnóstico da infecção pelo Helicobacter pylori em pacientes submetidos à endoscopia digestiva, comparando-o a outro método endoscópico - a histologia. As endoscopias foram realizadas em 157 pacientes dispépticos, divididos em dois grupos: grupo A (n = 27) com úlcera duodenal, B (n = 130), sem úlcera. No grupo A, a porcentagem de pacientes positivos na citologia (77,8 por cento) foi similar à histologia (74,1 por cento; p = 0,3). No grupo B, a citologia (71,5 por cento) foi superior à histologia (63,1 por cento; p = 0,00002). A citologia do escovado gástrico é um método simples e prático. Foi eficiente para identificar a infecção pelo Helicobacter pylori em todos grupos de estudo.


Subject(s)
Adult , Female , Humans , Male , Duodenal Ulcer/microbiology , Dyspepsia/microbiology , Helicobacter Infections/diagnosis , Helicobacter pylori/isolation & purification , Biopsy , Cytological Techniques/methods , Gastroscopy/methods , Helicobacter Infections/pathology , Prospective Studies , Reproducibility of Results , Sensitivity and Specificity
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