Neonatal Mortality in Low-Birth-Weight Infants in Southern Ethiopia: A Multicenter Cohort Study With Multilevel

Sage Open Pediatrics
|March 2, 2026
PubMed

Insights

Low-birth-weight (LBW) infant mortality in Southern Ethiopia is high at 28.3%. Individual factors like low birth weight and institutional issues like inadequate staffing contribute significantly to LBW infant deaths.

Area of Science:

  • Neonatal Health
  • Public Health
  • Pediatrics

Background:

  • Low-birth-weight (LBW) is a primary driver of neonatal mortality in Ethiopia.
  • Understanding the factors contributing to LBW infant mortality is crucial for targeted interventions.
  • Southern Ethiopia faces a significant burden of neonatal deaths among LBW infants.

Purpose of the Study:

  • To identify individual-level determinants of mortality in low-birth-weight neonates.
  • To investigate institutional factors influencing mortality among low-birth-weight infants.
  • To inform strategies for reducing neonatal mortality in Southern Ethiopia.

Main Methods:

  • A hospital-based prospective cohort study involved 768 low-birth-weight neonates.
  • Data collection utilized structured questionnaires across 8 public hospitals in South Ethiopia.
  • Multilevel logistic regression analysis was employed to identify mortality predictors.

Main Results:

  • The overall mortality rate for low-birth-weight infants was 28.3%.
  • Individual predictors of mortality included lower birth weight, respiratory distress syndrome, necrotizing enterocolitis, and perinatal asphyxia.
  • Institutional factors such as lack of isolated preterm rooms, insufficient physician staffing, and distant NICU locations increased mortality risk.

Conclusions:

  • Low-birth-weight infant mortality in Southern Ethiopia is alarmingly high.
  • Clinical comorbidities and modifiable institutional factors, particularly infrastructure and staffing, are critical determinants.
  • There is an urgent need for improved neonatal care facilities and human resources.
Abstract