Related Experiment Video
Updated: Aug 17, 2026

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Recent patterns of drug use in newborn intensive care
S M Lesko1, M F Epstein, A A Mitchell
1Slone Epidemiology Unit, School of Public Health, Boston University School of Medicine, MA 02146.
Insights
Neonatal intensive care units (NICUs) frequently use medications, with 91% of infants receiving drugs. Premature infants and those with complex conditions received more medications, highlighting the dynamic nature of drug therapy in NICUs.
Area of Science:
- Neonatal pharmacology
- Pediatric intensive care
- Clinical pharmacy
Background:
- Medication use in neonatal intensive care units (NICUs) is common but not fully characterized.
- Understanding drug exposure patterns is crucial for optimizing neonatal care and resource allocation.
Purpose of the Study:
- To analyze medication use trends in NICUs over a nine-year period.
- To identify factors influencing drug administration in neonatal intensive care.
Main Methods:
- Prospective data collection from two large teaching hospital NICUs over nine years.
- Analysis of medication exposure in 2690 infants, correlating drug use with birth weight, length of stay, and clinical condition complexity.
Main Results:
- 91% of infants received at least one drug; 99% of low birth weight infants (<1500 gm) were exposed.
- Median of eight drugs per treated infant; drug number inversely related to birth weight and directly to hospital stay and condition complexity.
- Gentamicin, sodium chloride, potassium chloride, heparin, and packed erythrocytes were most common; significant shifts in use for certain drugs observed between 1978-1979 and 1985-1986.
Conclusions:
- Drug therapy in NICUs is dynamic and highly prevalent, especially in premature and critically ill neonates.
- Medication administration patterns are influenced by infant characteristics and clinical course.
- These findings provide essential data for cost-benefit analyses and therapeutic guideline development in neonatal intensive care.
Abstract:
To better understand patterns of medication use in neonatal intensive care, we examined data collected prospectively over a recent 9-year period in the newborn intensive care units of two large teaching hospitals. Among 2690 infants studied, 91% received at least one drug; 99% of infants weighing less than 1500 gm were exposed to drugs, compared with 90% of infants weighing more than 1500 gm. Among treated infants, the median number of drugs received was eight; the number of drugs administered was inversely related to birth weight and directly related to both length of hospital stay and the complexity of the infant's clinical condition. Within categories of length of hospital stay, the number of drugs received per day was greatest during the first week in the neonatal intensive care unit and fell to a relatively stable lower level during the second week. The most commonly used single drug was gentamicin (71% exposed), followed by sodium chloride (60%), potassium chloride (59%), heparin (58%), and packed erythrocytes (45%). Between 1978-1979 and 1985-1986 the prevalence of use increased substantially for some drugs (ampicillin, morphine, calcium salts, and acetates of sodium and potassium) and decreased for others (kanamycin, sodium bicarbonate, and blood products). These data document the dynamic nature of drug therapy in the neonatal intensive care unit and provide information that can guide cost-benefit assessments in this setting.
More Related Videos
11:50Clinical Practice Protocol of Creative Music Therapy for Preterm Infants and Their Parents in the Neonatal Intensive Care Unit
Published on: January 7, 2020
05:13Preclinical Model of Prenatal Delta-9-Tetrahydrocannabinol Exposure to Assess Its Impact on Neurodevelopmental Outcomes
Published on: February 28, 2025
Related Concept Videos
Factors Affecting Drug Response: Overview
Drug Dosing: Infants and Children
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption
Pharmacokinetics in Pediatric Patients: Drug Distribution
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Pharmacokinetics in Pediatric Patients: Drug Excretion