Effect of inhaled budesonide on oropharyngeal, Gram-negative bacilli colonization in asthma patients

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Küçük Resim

Tarih

2007

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Asian Pacific Society of Respirology

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Background and Objective: The effect of inhaled budesonide on oropharyngeal Gram-negative bacilli colonization (OGNBC) in asthmatic patients was investigated. Methods: Oropharyngeal cultures were obtained from asthmatic patients attending the hospital respiratory outpatient clinic, at baseline and 1 month after treatment with 800 mu g/day of inhaled budesonide. Cultures were evaluated for OGNBC and compared with those of healthy controls. Results: A total of 148 cultures (74 from asthma patients, 74 from healthy controls) were evaluated. Six cultures (8.1%) from healthy controls, eight cultures (10.8%) from asthma patients obtained before treatment and 20 cultures (27.0%) obtained after treatment were positive for OGNBC (P < 0.05). Gender, age, presence of atopy and the degree of illness were not found to be related to the presence of OGNBC in and healthy control cultures. In the cultures obtained from the patients after treatment, OGNBC was higher in patients > 50 years and in those with FEV1 < 70% (P < 0.05). Nine (18.8%) of 48 patients < 50 years compare with 11 (42.3%) of the 26 patients > 50 revealed OGNBC (P < 0.05). OGNBC were observed in 18.9% of the patients with FEV1 = 70% and in 47.6% of those with FEV1 < 70% (P < 0.05). Conclusions: The increased rate of OGNBC in asthma patients treated with inhaled budesonide was found to be related to increased age and lower level of FEV1. Further studies with larger numbers of patients are required for the interpretation of this colonization in the course of lower respiratory infections in these patients.

Açıklama

Anahtar Kelimeler

Asthma, Inhaled Steroid, Oropharyngeal Gram-negative Colonization

Kaynak

Respirology

WoS Q Değeri

Q3

Scopus Q Değeri

Q1

Cilt

12

Sayı

1

Künye