Lung function outcomes of cystic fibrosis patients after early-life pulmonary exacerbations: National registry analysis

Küçük Resim Yok

Tarih

2026

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Wiley

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Background Pulmonary exacerbations (PEs) are associated with a subsequent decline in lung function. We aim to evaluate lung function in cystic fibrosis (CF) patients with frequent PEs in their first 2 years of age using spirometry at age 6. Methods This retrospective cohort study included CF patients who were 6 years old from the CF registry of Turkey in 2019. According to the number of PEs, patients were classified: those who had two or fewer PEs in the first 2 years of age were defined as Group 1 and those who had more than two PEs were defined as Group 2. The patients' demographics and clinical characteristics were compared between Group 1 and Group 2. Results The study included 88 patients who had data on PE from their first 2 years and completed their sixth year by 2019. Fifty-nine patients were included in Group 1 and 29 in Group 2. The mean percent-predictive FEV1 (ppFEV1), percent-predictive FVC (ppFVC) values, and the mean age at first PE were lower in Group 2 than in Group 1 (p = 0.019, p = 0.017, p < 0.001). The patients with chronic Pseudomonas aeruginosa (PA) colonization had lower mean ppFEV1 and ppFVC values than those without (p = 0.001, p = 0.001). Patients with PA in respiratory-sample culture during their first PE had lower ppFEV1 and ppFVC values than those with SA (p = 0.046; 0.018). Conclusions This study showed that more frequent PEs in the first 2 years of age and chronic PA colonization were associated with poorer FEV1, FVC, and BMI values in CF patients.

Açıklama

Anahtar Kelimeler

chronic colonization, cystic fibrosis, pulmonary exacerbation, respiratory function

Kaynak

Pediatrics International

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

68

Sayı

1

Künye