Very-low-birth-weight infant short-term post-discharge outcomes: A retrospective study of specialized compared to

Karen Lasby1, Tammy Sherrow2, Tanis Fenton3

  • 1Neonatal Transition Team, Postpartum Community Services, Alberta Health Services, Calgary, AB, Canada. karen.lasby@albertahealthservices.ca.

Insights

Specialized follow-up care for very low birth weight infants improved breast milk intake but increased emergency visits and hospitalizations, except for those needing long-term oxygen. This highlights a trade-off in post-discharge care strategies.

Area of Science:

  • Neonatal care
  • Pediatric health outcomes
  • Infant nutrition

Background:

  • Very low birth weight (VLBW) infants face significant health challenges post-discharge, including poor breast milk intake and frequent rehospitalizations.
  • Optimizing care for VLBW infants during their first year is crucial for reducing healthcare burdens and improving long-term outcomes.

Purpose of the Study:

  • To compare the effects of specialized vs. standard post-discharge follow-up care on breast milk intake, growth, emergency department (ED) visits, and rehospitalizations in VLBW infants.
  • To identify specific care strategies that enhance health outcomes for VLBW infants after hospital discharge.

Main Methods:

  • A retrospective cohort study comparing 150 VLBW infants receiving specialized care in western Canada with 205 VLBW infants receiving standard care in central Canada.
  • Logistic regression and generalized estimating equations were used to analyze differences in breast milk intake, growth, ED visits, and non-surgical rehospitalizations between the two groups.

Main Results:

  • Specialized care significantly increased the duration of breast milk intake, with a six-fold higher likelihood of intake at 4 months compared to standard care.
  • Infants in the specialized care group had more ED visits and rehospitalizations overall.
  • However, for VLBW infants requiring oxygen beyond 36 weeks, specialized care did not increase rehospitalization risk, unlike standard care which showed a seven-fold increase.

Conclusions:

  • Specialized neonatal nursing follow-up supports continued breast milk intake post-discharge.
  • While specialized care led to increased healthcare utilization (ED visits, hospitalizations), it mitigated rehospitalization risks for VLBW infants with prolonged oxygen dependency.
  • These findings suggest a nuanced approach to specialized follow-up care, balancing benefits of enhanced nutrition with potential increases in healthcare resource use.
Abstract