Case identification of non-traumatic brain injury in youth using linked population data

Abstract Background Population-level administrative data provides a cost-effective means of monitoring health outcomes and service needs of clinical populations. This study aimed to present a method for case identification of non-traumatic brain injury in population-level data and to examine the ass...

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Main Authors: Rebecca F Slykerman, Betony E Clasby, Jimmy Chong, Kathryn Edward, Barry J Milne, Helen Temperton, Hiran Thabrew, Nicholas Bowden
Format: Article
Language:English
Published: BMC 2024-03-01
Series:BMC Neurology
Subjects:
Online Access:https://doi.org/10.1186/s12883-024-03575-6
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author Rebecca F Slykerman
Betony E Clasby
Jimmy Chong
Kathryn Edward
Barry J Milne
Helen Temperton
Hiran Thabrew
Nicholas Bowden
author_facet Rebecca F Slykerman
Betony E Clasby
Jimmy Chong
Kathryn Edward
Barry J Milne
Helen Temperton
Hiran Thabrew
Nicholas Bowden
author_sort Rebecca F Slykerman
collection DOAJ
description Abstract Background Population-level administrative data provides a cost-effective means of monitoring health outcomes and service needs of clinical populations. This study aimed to present a method for case identification of non-traumatic brain injury in population-level data and to examine the association with sociodemographic factors. Methods An estimated resident population of youth aged 0–24 years was constructed using population-level datasets within the New Zealand Integrated Data Infrastructure. A clinical consensus committee reviewed the International Classification of Diseases Ninth and Tenth Editions codes and Read codes for inclusion in a case definition. Cases were those with at least one non-traumatic brain injury code present in the five years up until 30 June 2018 in one of four databases in the Integrated Data Infrastructure. Rates of non-traumatic brain injury were examined, both including and excluding birth injury codes and across age, sex, ethnicity, and socioeconomic deprivation groups. Results Of the 1 579 089 youth aged 0–24 years on 30 June 2018, 8154 (0.52%) were identified as having one of the brain injury codes in the five-years to 30 June 2018. Rates of non-traumatic brain injury were higher in males, children aged 0–4 years, Māori and Pacific young people, and youth living with high levels of social deprivation. Conclusion This study presents a comprehensive method for case identification of non-traumatic brain injury using national population-level administrative data.
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spelling doaj.art-7d777f0aacf3452daee3fb42831421de2024-03-05T19:28:11ZengBMCBMC Neurology1471-23772024-03-0124111010.1186/s12883-024-03575-6Case identification of non-traumatic brain injury in youth using linked population dataRebecca F Slykerman0Betony E Clasby1Jimmy Chong2Kathryn Edward3Barry J Milne4Helen Temperton5Hiran Thabrew6Nicholas Bowden7Department of Psychological Medicine, Te Ara Hāro, University of AucklandDepartment of Women’s and Children’s Health, University of OtagoPaediatric Rehabilitation ServicePaediatric Rehabilitation ServiceCentre of Methods and Policy Application in the Social Sciences, University of AucklandPaediatric Rehabilitation ServiceDepartment of Psychological Medicine, Te Ara Hāro, University of AucklandDepartment of Women’s and Children’s Health, University of OtagoAbstract Background Population-level administrative data provides a cost-effective means of monitoring health outcomes and service needs of clinical populations. This study aimed to present a method for case identification of non-traumatic brain injury in population-level data and to examine the association with sociodemographic factors. Methods An estimated resident population of youth aged 0–24 years was constructed using population-level datasets within the New Zealand Integrated Data Infrastructure. A clinical consensus committee reviewed the International Classification of Diseases Ninth and Tenth Editions codes and Read codes for inclusion in a case definition. Cases were those with at least one non-traumatic brain injury code present in the five years up until 30 June 2018 in one of four databases in the Integrated Data Infrastructure. Rates of non-traumatic brain injury were examined, both including and excluding birth injury codes and across age, sex, ethnicity, and socioeconomic deprivation groups. Results Of the 1 579 089 youth aged 0–24 years on 30 June 2018, 8154 (0.52%) were identified as having one of the brain injury codes in the five-years to 30 June 2018. Rates of non-traumatic brain injury were higher in males, children aged 0–4 years, Māori and Pacific young people, and youth living with high levels of social deprivation. Conclusion This study presents a comprehensive method for case identification of non-traumatic brain injury using national population-level administrative data.https://doi.org/10.1186/s12883-024-03575-6Administrative dataNon-traumatic brain injuryCase identificationIntegrated data infrastructure
spellingShingle Rebecca F Slykerman
Betony E Clasby
Jimmy Chong
Kathryn Edward
Barry J Milne
Helen Temperton
Hiran Thabrew
Nicholas Bowden
Case identification of non-traumatic brain injury in youth using linked population data
BMC Neurology
Administrative data
Non-traumatic brain injury
Case identification
Integrated data infrastructure
title Case identification of non-traumatic brain injury in youth using linked population data
title_full Case identification of non-traumatic brain injury in youth using linked population data
title_fullStr Case identification of non-traumatic brain injury in youth using linked population data
title_full_unstemmed Case identification of non-traumatic brain injury in youth using linked population data
title_short Case identification of non-traumatic brain injury in youth using linked population data
title_sort case identification of non traumatic brain injury in youth using linked population data
topic Administrative data
Non-traumatic brain injury
Case identification
Integrated data infrastructure
url https://doi.org/10.1186/s12883-024-03575-6
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