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Growth Deficiency in Cystic Fibrosis Is Observable at Birth and Predictive of Early Pulmonary Function

Rebecca Darrah1, Rebecca Nelson2, Elizabeth G Damato3

  • 1Department of Genetics, Frances Payne Bolton School of Nursing, Case Western Reserve University, Cleveland, OH, USA Co-first authors rjm11@case.edu.

Biological Research for Nursing
|April 16, 2016
PubMed

Insights

Babies with cystic fibrosis (CF) are born with lower birth weights, which correlate with pulmonary disease severity at ages 6 and 10. Early nutritional intervention for low birth weight infants with CF is recommended.

Area of Science:

  • Pediatric Pulmonology
  • Genetics and Disease
  • Clinical Nutrition

Background:

  • Cystic Fibrosis (CF) presents significant pulmonary and gastrointestinal challenges, often leading to decreased body weight.
  • Early body mass is linked to better pulmonary function in CF patients, but the predictive age for weight's impact on disease severity is unclear.

Purpose of the Study:

  • To investigate the relationship between birth weight and subsequent pulmonary function in individuals with Cystic Fibrosis.

Main Methods:

  • Acquisition of birth weight and pulmonary function data from CF patients.
  • Utilizing linear regression to analyze the association between birth weight and pulmonary outcomes.
  • Employing a one-tailed t-test to compare CF patient birth weights against national averages.

Main Results:

  • Infants diagnosed with Cystic Fibrosis exhibited significantly lower birth weights compared to the general population.
  • Lower birth weight in CF patients correlated with increased pulmonary disease severity at ages 6 and 10 years.
  • No significant correlation was found between birth weight and the age of Pseudomonas aeruginosa colonization.

Conclusions:

  • The findings suggest that growth deficiencies in Cystic Fibrosis may originate prenatally.
  • Early nutritional support is crucial for infants with CF and low birth weight to optimize their pulmonary development and long-term outcomes.
Abstract

Keywords:
birth weightcystic fibrosisgeneticspediatricsrespiratory

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