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The effects of noise on preterm infants in the NICU
11Department of Newborn Medicine, Brigham and Women’s Hospital, Boston, Massachusetts 02115, USA. amir_lahav@hms.harvard.edu
Insights
Neonatal intensive care unit (NICU) noise negatively impacts preterm infants' cardiovascular and respiratory systems in the short term. More research is needed to understand long-term effects on brain development and overall health.
Area of Science:
- Neonatal medicine
- Environmental health
Background:
- Preterm infants in the NICU experience noise levels exceeding recommendations.
- This excessive noise raises concerns about potential adverse health effects.
Purpose of the Study:
- To review the effects of NICU noise on preterm infants' cardiovascular, respiratory, auditory, and nervous systems.
Main Methods:
- This study is a review of existing research on NICU noise exposure and its impact on preterm infants.
Main Results:
- Loud transient noise in the NICU has demonstrable short-term negative effects on the cardiovascular and respiratory systems of preterm infants.
- Direct evidence linking NICU noise to specific neonatal pathologies remains unclear.
Conclusions:
- Further large-scale, controlled trials are necessary to ascertain the impact of prolonged NICU noise exposure on early brain maturation and long-term developmental outcomes.
Abstract:
Preterm infants in the neonatal intensive care unit (NICU) are constantly exposed to ambient noise that often exceeds recommended levels. There is a growing concern that such noise puts preterm infants at high risk for adverse health effects. This review looks at the effects of NICU noise on the cardiovascular, respiratory, auditory and nervous systems. Loud transient noise has negative short-term effects on the cardiovascular and respiratory systems of preterm infants, although direct evidence linking noise to neonatal pathology is still unclear. Further controlled trials with larger sample sizes are needed to determine the effects of more extensive exposure to NICU noise on early brain maturation and long-term developmental outcomes.
