High viral frequency in children with gastroesophageal reflux-related chronic respiratory disorders

Autor: Marina Saetta, Cinzia Giacometti, Marta Vadori, Graziella Turato, Fiorella Calabrese, Stefania Rizzo, Angelo Barbato, Deborah Snijders, Francesca Lunardi, Marialuisa Valente, C. Panizzolo
Rok vydání: 2008
Předmět:
Zdroj: Pediatric pulmonology. 43(7)
ISSN: 1099-0496
Popis: Introduction In the pediatric population chronic respiratory disorders (CRDs) include many pathological entities in which gastroesophageal reflux (GER) may play a role in the induction or persistence of clinical symptoms. It is not well established whether infective agents may be present in lung aspiration. The aim of the work was to investigate whether different infective agents could be found in children with GER-related CRDs. Materials and Methods Extensive microbiological investigations including culture for bacterial agents, serology, direct fluorescent antigen and polymerase chain reaction analyses for different respiratory viruses were performed in 32 children (18 males, 14 females, mean age 5.0 ± 2.4 years). Fifteen children out of 32 considered as “aspirators” (lipid-laden macrophage index—LLMI—≥86 and pathological pH-assay) were compared to 17 “non-aspirators” (LLMI
Databáze: OpenAIRE