Practice variation in anti-epileptic drug use for neonatal hypoxic-ischemic encephalopathy among regional NICUs

Abstract Background While intercenter variation (ICV) in anti-epileptic drug (AED) use in neonates with seizures has been previously reported, variation in AED practices across regional NICUs has not been specifically and systematically evaluated. This is important as these centers typically have mu...

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Main Authors: Maria L. V. Dizon, Rakesh Rao, Shannon E. Hamrick, Isabella Zaniletti, Robert DiGeronimo, Girija Natarajan, Jeffrey R. Kaiser, John Flibotte, Kyong-Soon Lee, Danielle Smith, Toby Yanowitz, Amit M. Mathur, An N. Massaro
Format: Article
Language:English
Published: BMC 2019-02-01
Series:BMC Pediatrics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12887-019-1441-7
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author Maria L. V. Dizon
Rakesh Rao
Shannon E. Hamrick
Isabella Zaniletti
Robert DiGeronimo
Girija Natarajan
Jeffrey R. Kaiser
John Flibotte
Kyong-Soon Lee
Danielle Smith
Toby Yanowitz
Amit M. Mathur
An N. Massaro
author_facet Maria L. V. Dizon
Rakesh Rao
Shannon E. Hamrick
Isabella Zaniletti
Robert DiGeronimo
Girija Natarajan
Jeffrey R. Kaiser
John Flibotte
Kyong-Soon Lee
Danielle Smith
Toby Yanowitz
Amit M. Mathur
An N. Massaro
author_sort Maria L. V. Dizon
collection DOAJ
description Abstract Background While intercenter variation (ICV) in anti-epileptic drug (AED) use in neonates with seizures has been previously reported, variation in AED practices across regional NICUs has not been specifically and systematically evaluated. This is important as these centers typically have multidisciplinary neonatal neurocritical care teams and protocolized approaches to treating conditions such as hypoxic ischemic encephalopathy (HIE), a population at high risk for neonatal seizures. To identify opportunities for quality improvement (QI), we evaluated ICV in AED utilization for neonates with HIE treated with therapeutic hypothermia (TH) across regional NICUs in the US. Methods Children’s Hospital Neonatal Database and Pediatric Health Information Systems data were linked for 1658 neonates ≥36 weeks’ gestation, > 1800 g birthweight, with HIE treated with TH, from 20 NICUs, between 2010 and 2016. ICV in AED use was evaluated using a mixed-effect regression model. Rates of AED exposure, duration, prescription at discharge and standardized AED costs per patient were calculated as different measures of utilization. Results Ninety-five percent (range: 83–100%) of patients with electrographic seizures, and 26% (0–81%) without electrographic seizures, received AEDs. Phenobarbital was most frequently used (97.6%), followed by levetiracetam (16.9%), phenytoin/fosphenytoin (15.6%) and others (2.4%; oxcarbazepine, topiramate and valproate). There was significant ICV in all measures of AED utilization. Median cost of AEDs per patient was $89.90 (IQR $24.52,$258.58). Conclusions Amongst Children’s Hospitals, there is marked ICV in AED utilization for neonatal HIE. Variation was particularly notable for HIE patients without electrographic seizures, indicating that this population may be an appropriate target for QI processes to harmonize neuromonitoring and AED practices across centers.
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spelling doaj.art-71b993e24eb0436da38b8c631907ef3d2022-12-21T20:07:08ZengBMCBMC Pediatrics1471-24312019-02-0119111310.1186/s12887-019-1441-7Practice variation in anti-epileptic drug use for neonatal hypoxic-ischemic encephalopathy among regional NICUsMaria L. V. Dizon0Rakesh Rao1Shannon E. Hamrick2Isabella Zaniletti3Robert DiGeronimo4Girija Natarajan5Jeffrey R. Kaiser6John Flibotte7Kyong-Soon Lee8Danielle Smith9Toby Yanowitz10Amit M. Mathur11An N. Massaro12Ann & Robert H. Lurie Children’s Hospital of Chicago and Feinberg School of Medicine, Northwestern UniversityWashington UniversityChildren’s Healthcare of AtlantaChildren’s Hospital AssociationSeattle Children’s Hospital/University of WashingtonChildren’s Hospital of MichiganPenn State Health Children’s HospitalChildren’s Hospital of PhiladelphiaHospital for Sick ChildrenChildren’s Hospital ColoradoUniversity of Pittsburgh School of MedicineWashington UniversityChildren’s National Health SystemsAbstract Background While intercenter variation (ICV) in anti-epileptic drug (AED) use in neonates with seizures has been previously reported, variation in AED practices across regional NICUs has not been specifically and systematically evaluated. This is important as these centers typically have multidisciplinary neonatal neurocritical care teams and protocolized approaches to treating conditions such as hypoxic ischemic encephalopathy (HIE), a population at high risk for neonatal seizures. To identify opportunities for quality improvement (QI), we evaluated ICV in AED utilization for neonates with HIE treated with therapeutic hypothermia (TH) across regional NICUs in the US. Methods Children’s Hospital Neonatal Database and Pediatric Health Information Systems data were linked for 1658 neonates ≥36 weeks’ gestation, > 1800 g birthweight, with HIE treated with TH, from 20 NICUs, between 2010 and 2016. ICV in AED use was evaluated using a mixed-effect regression model. Rates of AED exposure, duration, prescription at discharge and standardized AED costs per patient were calculated as different measures of utilization. Results Ninety-five percent (range: 83–100%) of patients with electrographic seizures, and 26% (0–81%) without electrographic seizures, received AEDs. Phenobarbital was most frequently used (97.6%), followed by levetiracetam (16.9%), phenytoin/fosphenytoin (15.6%) and others (2.4%; oxcarbazepine, topiramate and valproate). There was significant ICV in all measures of AED utilization. Median cost of AEDs per patient was $89.90 (IQR $24.52,$258.58). Conclusions Amongst Children’s Hospitals, there is marked ICV in AED utilization for neonatal HIE. Variation was particularly notable for HIE patients without electrographic seizures, indicating that this population may be an appropriate target for QI processes to harmonize neuromonitoring and AED practices across centers.http://link.springer.com/article/10.1186/s12887-019-1441-7Hypoxic-ischemic encephalopathyAnti-epileptic drugsNeonatal seizures
spellingShingle Maria L. V. Dizon
Rakesh Rao
Shannon E. Hamrick
Isabella Zaniletti
Robert DiGeronimo
Girija Natarajan
Jeffrey R. Kaiser
John Flibotte
Kyong-Soon Lee
Danielle Smith
Toby Yanowitz
Amit M. Mathur
An N. Massaro
Practice variation in anti-epileptic drug use for neonatal hypoxic-ischemic encephalopathy among regional NICUs
BMC Pediatrics
Hypoxic-ischemic encephalopathy
Anti-epileptic drugs
Neonatal seizures
title Practice variation in anti-epileptic drug use for neonatal hypoxic-ischemic encephalopathy among regional NICUs
title_full Practice variation in anti-epileptic drug use for neonatal hypoxic-ischemic encephalopathy among regional NICUs
title_fullStr Practice variation in anti-epileptic drug use for neonatal hypoxic-ischemic encephalopathy among regional NICUs
title_full_unstemmed Practice variation in anti-epileptic drug use for neonatal hypoxic-ischemic encephalopathy among regional NICUs
title_short Practice variation in anti-epileptic drug use for neonatal hypoxic-ischemic encephalopathy among regional NICUs
title_sort practice variation in anti epileptic drug use for neonatal hypoxic ischemic encephalopathy among regional nicus
topic Hypoxic-ischemic encephalopathy
Anti-epileptic drugs
Neonatal seizures
url http://link.springer.com/article/10.1186/s12887-019-1441-7
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