A bespoke data linkage of an IVF clinical quality registry to population health datasets; methods and performance

Introduction Assisted reproductive technologies (ART), such as in-vitro fertilisation (IVF), have revolutionised the treatment of infertility, with an estimated 8 million babies born worldwide. However, the long-term health outcomes for women and their offspring remain an area of concern. Linking IV...

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Main Authors: Georgina M Chambers, Stephanie K.Y. Choi, Katie Irvine, Christos Venetis, Katie Harris, Alys Havard, Robert J Norman, Kei Lui, William Ledger, Louisa R Jorm
Format: Article
Language:English
Published: Swansea University 2021-09-01
Series:International Journal of Population Data Science
Subjects:
Online Access:https://ijpds.org/article/view/1679
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author Georgina M Chambers
Stephanie K.Y. Choi
Katie Irvine
Christos Venetis
Katie Harris
Alys Havard
Robert J Norman
Kei Lui
William Ledger
Louisa R Jorm
author_facet Georgina M Chambers
Stephanie K.Y. Choi
Katie Irvine
Christos Venetis
Katie Harris
Alys Havard
Robert J Norman
Kei Lui
William Ledger
Louisa R Jorm
author_sort Georgina M Chambers
collection DOAJ
description Introduction Assisted reproductive technologies (ART), such as in-vitro fertilisation (IVF), have revolutionised the treatment of infertility, with an estimated 8 million babies born worldwide. However, the long-term health outcomes for women and their offspring remain an area of concern. Linking IVF treatment data to long-term health data is the most efficient method for assessing such outcomes. Objectives To describe the creation and performance of a bespoke population-based data linkage of an ART clinical quality registry to state-based and national administrative datasets. Methods The linked dataset was created by deterministically and probabilistically linking the Australia and New Zealand Assisted Reproduction Database (ANZARD) to New South Wales (NSW) and Australian Capital Territory (ACT) administrative datasets (performed by NSW Centre for Health Record Linkage (CHeReL)) and to national claims datasets (performed by Australian Institute of Health and Welfare (AIHW)). The CHeReL's Master Linkage Key (MLK) was used as a bridge between ANZARD's partially identifiable patient data (statistical linkage key) and NSW and ACT administrative datasets. CHeReL then provided personal identifiers to the AIHW to obtain national content data. The results of the linkage were reported, and concordance between births recorded in ANZARD and perinatal data collections (PDCs) was evaluated. Results Of the 62,833 women who had ART treatment in NSW or ACT, 60,419 could be linked to the CHeReL MLK (linkage rate: 96.2%). A reconciliation of ANZARD-recorded births among NSW residents found that 94.2% (95% CI: 93.9--94.4%) of births were also recorded in state/territory-based PDCs. A high concordance was found in plurality status and birth outcome (≥99% agreement rate, Cohen's kappa ranged: 0.78--0.98) between ANZARD and PDCs. Conclusion The data linkage resource demonstrates that high linkage rates can be achieved with partially identifiable data and that a population spine, such as the CHeReL's MLK, can be successfully used as a bridge between clinical registries and administrative datasets.
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spelling doaj.art-5c2fcbe4c2ef4fd8a505679f00cc9d3a2023-12-02T03:27:01ZengSwansea UniversityInternational Journal of Population Data Science2399-49082021-09-016110.23889/ijpds.v6i1.1679A bespoke data linkage of an IVF clinical quality registry to population health datasets; methods and performanceGeorgina M Chambers0Stephanie K.Y. Choi1Katie Irvine2Christos Venetis3Katie Harris4Alys Havard5Robert J Norman6Kei Lui7William Ledger8Louisa R Jorm9Centre or Big Data Research in Health, Faculty of Medicine, University of New South Wales, Sydney, Australia; School of Women’s and Children’s Health, Faculty of Medicine, University of New South Wales, Sydney, AustraliaCentre or Big Data Research in Health, Faculty of Medicine, University of New South Wales, Sydney, Australia; School of Women’s and Children’s Health, Faculty of Medicine, University of New South Wales, Sydney, AustraliaCentre for Health Record Linkage, Ministry of Health, New South Wales, AustraliaCentre or Big Data Research in Health, Faculty of Medicine, University of New South Wales, Sydney, Australia; School of Women’s and Children’s Health, Faculty of Medicine, University of New South Wales, Sydney, AustraliaThe George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, AustraliaCentre or Big Data Research in Health, Faculty of Medicine, University of New South Wales, Sydney, Australia; National Drug and Alcohol Research Centre, Faculty of Medicine, University of New South Wales, Sydney, AustraliaThe Robinson Research Institute, The University of Adelaide, Adelaide, South Australia, AustraliaSchool of Women’s and Children’s Health, Faculty of Medicine, University of New South Wales, Sydney, AustraliaSchool of Women’s and Children’s Health, Faculty of Medicine, University of New South Wales, Sydney, AustraliaCentre or Big Data Research in Health, Faculty of Medicine, University of New South Wales, Sydney, AustraliaIntroduction Assisted reproductive technologies (ART), such as in-vitro fertilisation (IVF), have revolutionised the treatment of infertility, with an estimated 8 million babies born worldwide. However, the long-term health outcomes for women and their offspring remain an area of concern. Linking IVF treatment data to long-term health data is the most efficient method for assessing such outcomes. Objectives To describe the creation and performance of a bespoke population-based data linkage of an ART clinical quality registry to state-based and national administrative datasets. Methods The linked dataset was created by deterministically and probabilistically linking the Australia and New Zealand Assisted Reproduction Database (ANZARD) to New South Wales (NSW) and Australian Capital Territory (ACT) administrative datasets (performed by NSW Centre for Health Record Linkage (CHeReL)) and to national claims datasets (performed by Australian Institute of Health and Welfare (AIHW)). The CHeReL's Master Linkage Key (MLK) was used as a bridge between ANZARD's partially identifiable patient data (statistical linkage key) and NSW and ACT administrative datasets. CHeReL then provided personal identifiers to the AIHW to obtain national content data. The results of the linkage were reported, and concordance between births recorded in ANZARD and perinatal data collections (PDCs) was evaluated. Results Of the 62,833 women who had ART treatment in NSW or ACT, 60,419 could be linked to the CHeReL MLK (linkage rate: 96.2%). A reconciliation of ANZARD-recorded births among NSW residents found that 94.2% (95% CI: 93.9--94.4%) of births were also recorded in state/territory-based PDCs. A high concordance was found in plurality status and birth outcome (≥99% agreement rate, Cohen's kappa ranged: 0.78--0.98) between ANZARD and PDCs. Conclusion The data linkage resource demonstrates that high linkage rates can be achieved with partially identifiable data and that a population spine, such as the CHeReL's MLK, can be successfully used as a bridge between clinical registries and administrative datasets.https://ijpds.org/article/view/1679Assisted Reproductive TechniquesInfertilityData LinkagePregnancy OutcomeAustralia
spellingShingle Georgina M Chambers
Stephanie K.Y. Choi
Katie Irvine
Christos Venetis
Katie Harris
Alys Havard
Robert J Norman
Kei Lui
William Ledger
Louisa R Jorm
A bespoke data linkage of an IVF clinical quality registry to population health datasets; methods and performance
International Journal of Population Data Science
Assisted Reproductive Techniques
Infertility
Data Linkage
Pregnancy Outcome
Australia
title A bespoke data linkage of an IVF clinical quality registry to population health datasets; methods and performance
title_full A bespoke data linkage of an IVF clinical quality registry to population health datasets; methods and performance
title_fullStr A bespoke data linkage of an IVF clinical quality registry to population health datasets; methods and performance
title_full_unstemmed A bespoke data linkage of an IVF clinical quality registry to population health datasets; methods and performance
title_short A bespoke data linkage of an IVF clinical quality registry to population health datasets; methods and performance
title_sort bespoke data linkage of an ivf clinical quality registry to population health datasets methods and performance
topic Assisted Reproductive Techniques
Infertility
Data Linkage
Pregnancy Outcome
Australia
url https://ijpds.org/article/view/1679
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