Are tonsils a reservoir for Helicobacter pylori infection in children?

Autor: Bülent Topuz, Akile Sarıoğlu Büke, Ilknur Kaleli, Cüneyt Orhan Kara, Melek Demir, Mustafa Yilmaz, Funda Tümkaya
Rok vydání: 2004
Předmět:
Disease reservoir
bacterial colonization
Adenoidectomy
Adenoids/*microbiology
Blood/microbiology
Child
Child
Preschool

Disease Reservoirs
Feces/microbiology
Female
Helicobacter Infections/diagnosis
Helicobacter pylori/*isolation & purification
Humans
Male
Palatine Tonsil/*microbiology
Prospective Studies
Tonsillectomy
Tonsillitis/microbiology/surgery
Palatine Tonsil
Tonsillitis
Palatine tonsil
Feces
antibody detection
Serological test
antibody
tonsillectomy
analytic method
child
clinical article
education.field_of_study
adenoid
biology
article
Antibody titer
General Medicine
Tonsils
enzyme immunoassay
Blood
female
medicine.anatomical_structure
priority journal
Gastritis
medicine.symptom
adenotonsillectomy
venous blood
Population
Adenoid
antibody titer
Helicobacter Infections
Helicobacter infection
antigen
male
Stool antigen
medicine
feces analysis
controlled study
human
education
Helicobacter pylori
business.industry
bacterial infections and mycoses
medicine.disease
biology.organism_classification
Otorhinolaryngology
tonsil
Adenoids
Pediatrics
Perinatology and Child Health

Immunology
H. pylori
tonsils
serological test
stool antigen
business
Zdroj: International Journal of Pediatric Otorhinolaryngology. 68:307-310
ISSN: 0165-5876
DOI: 10.1016/j.ijporl.2003.10.016
Popis: Objective: Helicobacter pylori (H. Pylori) has been associated with the development of gastritis, peptic ulcer and gastric cancer. Although H. pylori infects up to more than half of the world's population, to date the precise modes of transmission has not been fully understood yet. Therefore a study was planned to investigate whether the tonsils and the adenoid tissue were the reservoir or the gate for the entrance of H. pylori. Methods: The adenotonsillectomy specimens obtained from 50 children, between two and 10 years of age were examined for H. Pylori colonization by the CLO-test method. Before tonsillectomy, anti-H. pylori IgG antibody titers were detected by commercial enzyme immunoassay method in venous blood and H. pylori antigen enzyme immunoassay for detection of H. pylori in stool was used to define current infection status. Results: The stool antigen was positive in 25 (50%) of 50 children. Serum IgG antibody was positive in 28 (56%) patients and both tests were positive in 21 (42%) patients. H. pylori positivity was not detected in any one of the adenotonsillectomy specimens with the CLO-test method. Conclusion: In this study although H. pylori was detected in stools of children, it was not detected in adenotonsillectomy specimens with CLO-test method. The results may indicate that H. pylori does not colonize in either adenoid or tonsils and that these tissues do not constitute a reservoir for H. pylori infection. (C) 2003 Elsevier Ireland Ltd. All rights reserved. C1 Pamukkale Univ, Fac Med, Dept Gastroenterol, Denizli, Turkey. Pamukkale Univ, Fac Med, Dept Otorhinolaryngol, Denizli, Turkey. Pamukkale Univ, Fac Med, Dept Microbiol & Clin Microbiol, Denizli, Turkey. Pamukkale Univ, Fac Med, Dept Pediat Surg, Denizli, Turkey.
Databáze: OpenAIRE