Use este identificador para citar ou linkar para este item: http://hdl.handle.net/1843/48304
Tipo: Artigo de Periódico
Título: Pulmonary function in former very low birth weight preterm infants in the first year of life
Autor(es): Daniela de Melo Miranda Gonçalves
Gustavo Falbo Wandalsen
Ana Sílvia Scavacini
Fernanda de Córdoba Lanza
Ana Lucia Goulart
Dirceu Solé
Amélia Miyashiro Nunes dos Santos
Resumo: Background: Pulmonary function in former preterm infants may be compromised during childhood. Objectives: To assess pulmonary function in very-low-birth-weight preterm infants at 6–12 months of corrected age and analyze the factors associated with abnormal pulmonary function. Methods: Cross-sectional study with preterm infants at 6–12 months of corrected age with birth weight <1500 g. Children with malformations or affected by neuromuscular and respiratory diseases were excluded. Forced expiratory flows were assessed using the chest compression technique, and volumes were measured by total body plethysmography. Pulmonary function parameters in preterm infants were compared to a control group of same-aged children born at term. Results: We studied 51 preterm and 37 infants born at term. Preterm infants had: gestational age at birth (30.0 ± 2.5 weeks), birth weight (1179 ± 247 g), 27.5% had bronchopulmonary dysplasia, and 45% received mechanical ventilation. Preterm infants had lower median z-scores in comparison to term infants for the following parameters (p < 0.05): FVC (−0.3 vs. 0.7), FEV0.5 (−0.5 vs. 0.9), FEV0.5/FVC (−0.6 vs. −0.5), FEF50 (−0.4 vs. 0.9), FEF75 (−0.3 vs. 0.8), FEF85 (−0.1 vs. 0.6) and FEF25-75 (−0.5 vs. 1.1). No term child had abnormal lung function, compared to 39.2% of preterm infants (p = 0.001). Factors associated with abnormal pulmonary function were lower gestational age at birth, small for gestational age, need for mechanical ventilation and presence of recurrent wheezing. Conclusions: Preterms had a high prevalence of abnormal pulmonary function and lower pulmonary function in comparison to term infants. Prematurity, intrauterine growth restriction, respiratory support and recurrent wheezing were associated with abnormal pulmonary function.
Assunto: Recém-nascido
Prematuros
Pulmões - Fisiologia
Pletismografia
Fatores de risco
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Instituição: UFMG
Departamento: EEF - DEPARTAMENTO DE FISIOTERAPIA
Tipo de Acesso: Acesso Aberto
Identificador DOI: https://doi.org/10.1016/j.rmed.2018.02.004
URI: http://hdl.handle.net/1843/48304
Data do documento: Mar-2018
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S0954611118300337?via%3Dihub
metadata.dc.relation.ispartof: Respiratory Medicine
Aparece nas coleções:Artigo de Periódico

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