Preadmission Diet and Zip Code Influences the Pediatric Critical Care Clinical Course for Infants with Severe

Mara L Leimanis Laurens1,2, Amina M Jaji2,3, Jessica Montgomery2

  • 1Pediatric Critical Care Unit, Helen DeVos Children's Hospital, Grand Rapids, Michigan, United States.

Insights

Infants with severe respiratory illness fed formula had lower incomes and used public insurance. These formula-fed infants also received more ranitidine upon admission to the pediatric critical care unit.

Area of Science:

  • Pediatric Critical Care Medicine
  • Neonatal Nutrition
  • Public Health

Background:

  • Infant diet (breastfeeding vs. formula feeding) may influence health outcomes.
  • Socioeconomic factors and geographic location (zip code) can impact access to healthcare and health status in infants.
  • Severe respiratory illness in infants admitted to a pediatric critical care unit requires understanding of associated risk factors.

Purpose of the Study:

  • To investigate the relationship between preadmission infant diet (formula, breastfed, mixed) and socioeconomic factors (zip code, insurance type) in infants with severe respiratory illness.
  • To determine if diet influences medication use (ranitidine) upon admission to a pediatric critical care unit.

Main Methods:

  • Retrospective chart review of 187 infants aged 0-5 months admitted to Helen DeVos Children's Hospital between January 2011 and May 2017.
  • Categorization of infant diet into exclusively formula, exclusively breastfed, or mixed.
  • Analysis of patient zip codes, payer type (public insurance), and prescribed ranitidine.

Main Results:

  • Formula-fed infants (47%) were associated with zip codes of lower median income.
  • Formula-fed infants were more likely to have public insurance as their payer type.
  • Formula-fed infants received more ranitidine prescriptions on admission compared to other diet groups.

Conclusions:

  • Preadmission diet, specifically formula feeding, is linked to socioeconomic factors in infants with severe respiratory illness.
  • Formula feeding in this population is associated with public insurance and increased ranitidine use.
  • Further research is needed to explore the implications of these associations on infant health outcomes and healthcare utilization.

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