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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Changing patterns of drug utilization in a neonatal intensive care population
Wei Du1, Indulekha Warrier, Victoria Tutag Lehr
1Division of Clinical Pharmacology and Toxicology, Carmen and Ann Adams Department of Pediatrics, Wayne State University, Detroit, Children's Hospital of Michigan 48201, USA.
Insights
Neonatal intensive care unit (NICU) drug use patterns shifted significantly over seven years. Antibiotic, CNS, endocrine, cardiovascular, and GI drug use increased, while ophthalmic drug use decreased.
Area of Science:
- Neonatal pharmacology
- Drug utilization studies
- Intensive care medicine
Background:
- Neonates in the NICU receive numerous medications, increasing their risk of adverse drug reactions.
- Periodic review of NICU drug use patterns is crucial for identifying new and increasing drug trends.
Purpose of the Study:
- To analyze changes in drug utilization patterns within an NICU population over a seven-year period.
- To identify specific drug classes and individual medications with significant changes in use.
Main Methods:
- Retrospective analysis of drug utilization data for 2332 neonates (1997-1998) and 2691 neonates (2001-2004).
- Statistical analysis included chi-square tests, T tests, and linear regression to evaluate drug use trends.
Main Results:
- Increased utilization observed in antibiotics, central nervous system (CNS) drugs, endocrine agents, cardiovascular drugs, and gastrointestinal drugs.
- Decreased utilization noted for ophthalmic drugs; no significant changes in nutritional, biological, renal, or pulmonary drugs.
- Specific drug trends included increased vancomycin, cefepime, and caffeine use, alongside decreased morphine use.
Conclusions:
- Significant shifts in NICU drug utilization patterns occurred over the seven-year study period.
- These findings aid in monitoring drug resistance, adverse drug reactions, and guiding therapeutic research and education.
Abstract:
Newborns in the neonatal intensive care unit (NICU) typically are exposed to a large number of drugs and are especially vulnerable to adverse drug reactions. It is important to review changes in drug use patterns periodically in the NICU to identify newly introduced drugs as well as drugs with increasing use. The objective of this study was to determine the changes in drug utilization patterns over a 7-year period in an NICU population. Drug utilization of 2332 neonates treated at an intramural NICU between January 1, 1997 and December 31, 1998, and 2691 neonates between January 1, 2001 and June 30, 2004 was analyzed using chi-square tests, T tests, and linear regression. There was an increased utilization of antibiotics, central nervous system drugs, endocrine agents, cardiovascular and gastrointestinal drugs, and a decreased utilization of ophthalmic drugs. No changes in nutritional, biological, renal, and pulmonary drugs were observed. Some individual drug changes include an increased use of vancomycin, cefepime, caffeine, and a decreased use of morphine. Significant changes in drug utilization patterns in an NICU were observed during a 7-year period. These data are useful in monitoring drug resistance patterns, adverse drug reactions, and prioritizing areas of relevant therapeutic research and educational programs.
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