Using Australia’s National Data Linkage Demonstration Project (NDLDP) to improve cardiac care: Towards a national, whole-of-population linked data resource for evidence-informed health policy

Introduction In Australia, the Commonwealth, State and Territory governments are each responsible for specific aspects of health care. Historically, cross-jurisdictional health data have not been linked routinely, resulting in significant blind spots in our understanding of the interplay between hos...

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Main Authors: Michael Falster, Andrea Schaffer, Louisa R Jorm, Andrew Wilson, David Brieger, Arthur Nasis, Lance Emerson, Sallie Pearson
Format: Article
Language:English
Published: Swansea University 2018-08-01
Series:International Journal of Population Data Science
Online Access:https://ijpds.org/article/view/640
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author Michael Falster
Andrea Schaffer
Louisa R Jorm
Andrew Wilson
David Brieger
Arthur Nasis
Lance Emerson
Sallie Pearson
author_facet Michael Falster
Andrea Schaffer
Louisa R Jorm
Andrew Wilson
David Brieger
Arthur Nasis
Lance Emerson
Sallie Pearson
author_sort Michael Falster
collection DOAJ
description Introduction In Australia, the Commonwealth, State and Territory governments are each responsible for specific aspects of health care. Historically, cross-jurisdictional health data have not been linked routinely, resulting in significant blind spots in our understanding of the interplay between hospital and primary care, a major impediment to evidence-informed health policy. Objectives and Approach In December 2016, the Australian Health Ministers’ Advisory Council approved the NDLDP, to establish the value of national linked data to inform health planning and policy. The Australian Institute of Health and Welfare (AIHW) linked five years of hospital, emergency department, pharmaceutical dispensing, medical services claims and mortality data for Australia’s two most populous states (New South Wales and Victoria). The Victorian Agency for Health Innovation (VAHI) is leading the ‘Delivering better cardiac outcomes: Primary, specialist and hospital care’ project to demonstrate the value of the collection in identifying evidence-practice gaps and driving change in cardiac care. Results The NDLDP combined data for over 10 million individuals with over 7 billion records of health transactions, utilising a new strategy for confidentialising dates to protect patient privacy. The NDLDP is governed by a Steering Committee; the AIHW is the data custodian approving outputs from analyses within a secure host environment. VAHI established a Project Steering Committee to oversee roll-out, governance and capacity building of the approved cardiac project. The VAHI project was instigated by evidence that best-practice pharmacological treatments for cardiac care are underutilised in Australia, but with no quantification of the population-level extent of this gap. The project quantified significant variations and underuse of post-discharge pharmacological care for patients admitted to hospital with key cardiac conditions, including atrial fibrillation and acute myocardial infarction. Conclusion/Implications This collaboration between government, clinical networks and academic researchers demonstrated this novel data linkage can enable evaluation of patient care pathways across both hospital and community-based services. These linked data resources provide essential information to investigate variation in care in Australia and improve care integration in cardiac care and beyond.
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spelling doaj.art-7f5be661fb7940e99c76f43926499ddb2023-12-02T08:31:16ZengSwansea UniversityInternational Journal of Population Data Science2399-49082018-08-013410.23889/ijpds.v3i4.640Using Australia’s National Data Linkage Demonstration Project (NDLDP) to improve cardiac care: Towards a national, whole-of-population linked data resource for evidence-informed health policyMichael Falster0Andrea Schaffer1Louisa R Jorm2Andrew Wilson3David Brieger4Arthur Nasis5Lance Emerson6Sallie Pearson7Centre for Big Data Research in Health, UNSW SydneyCentre for Big Data Research in Health, UNSW SydneyCentre for Big Data Research in Health, University of New South WalesSafer Care VictoriaAgency for Clinical InnovationSafer Care VictoriaVictorian Agency for Health InformationUNSW SydneyIntroduction In Australia, the Commonwealth, State and Territory governments are each responsible for specific aspects of health care. Historically, cross-jurisdictional health data have not been linked routinely, resulting in significant blind spots in our understanding of the interplay between hospital and primary care, a major impediment to evidence-informed health policy. Objectives and Approach In December 2016, the Australian Health Ministers’ Advisory Council approved the NDLDP, to establish the value of national linked data to inform health planning and policy. The Australian Institute of Health and Welfare (AIHW) linked five years of hospital, emergency department, pharmaceutical dispensing, medical services claims and mortality data for Australia’s two most populous states (New South Wales and Victoria). The Victorian Agency for Health Innovation (VAHI) is leading the ‘Delivering better cardiac outcomes: Primary, specialist and hospital care’ project to demonstrate the value of the collection in identifying evidence-practice gaps and driving change in cardiac care. Results The NDLDP combined data for over 10 million individuals with over 7 billion records of health transactions, utilising a new strategy for confidentialising dates to protect patient privacy. The NDLDP is governed by a Steering Committee; the AIHW is the data custodian approving outputs from analyses within a secure host environment. VAHI established a Project Steering Committee to oversee roll-out, governance and capacity building of the approved cardiac project. The VAHI project was instigated by evidence that best-practice pharmacological treatments for cardiac care are underutilised in Australia, but with no quantification of the population-level extent of this gap. The project quantified significant variations and underuse of post-discharge pharmacological care for patients admitted to hospital with key cardiac conditions, including atrial fibrillation and acute myocardial infarction. Conclusion/Implications This collaboration between government, clinical networks and academic researchers demonstrated this novel data linkage can enable evaluation of patient care pathways across both hospital and community-based services. These linked data resources provide essential information to investigate variation in care in Australia and improve care integration in cardiac care and beyond.https://ijpds.org/article/view/640
spellingShingle Michael Falster
Andrea Schaffer
Louisa R Jorm
Andrew Wilson
David Brieger
Arthur Nasis
Lance Emerson
Sallie Pearson
Using Australia’s National Data Linkage Demonstration Project (NDLDP) to improve cardiac care: Towards a national, whole-of-population linked data resource for evidence-informed health policy
International Journal of Population Data Science
title Using Australia’s National Data Linkage Demonstration Project (NDLDP) to improve cardiac care: Towards a national, whole-of-population linked data resource for evidence-informed health policy
title_full Using Australia’s National Data Linkage Demonstration Project (NDLDP) to improve cardiac care: Towards a national, whole-of-population linked data resource for evidence-informed health policy
title_fullStr Using Australia’s National Data Linkage Demonstration Project (NDLDP) to improve cardiac care: Towards a national, whole-of-population linked data resource for evidence-informed health policy
title_full_unstemmed Using Australia’s National Data Linkage Demonstration Project (NDLDP) to improve cardiac care: Towards a national, whole-of-population linked data resource for evidence-informed health policy
title_short Using Australia’s National Data Linkage Demonstration Project (NDLDP) to improve cardiac care: Towards a national, whole-of-population linked data resource for evidence-informed health policy
title_sort using australia s national data linkage demonstration project ndldp to improve cardiac care towards a national whole of population linked data resource for evidence informed health policy
url https://ijpds.org/article/view/640
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