Journal article

Diagnostic accuracy of linked administrative data for dementia diagnosis in community-dwelling older men in Australia

EPF Chow, B Hsu, LM Waite, FM Blyth, DJ Handelsman, DG Le Couteur, V Naganathan, FF Stanaway

BMC Geriatrics | BMC | Published : 2022

Abstract

Background: Routinely collected health administrative data can be used to estimate the prevalence or incidence of dementia at a population level but can be inaccurate. This study aimed to examine the accuracy of hospital and death data for diagnosing dementia compared with a clinical diagnosis in community dwelling older men in Australia. Methods: We performed a retrospective analysis of the Concord Health and Ageing in Men Project (CHAMP) in Sydney, Australia. Of the 1705 men aged ≥70 years in the CHAMP study, 1400 had available linked administrative data records from 1 year prior to 1 year post the date of clinical dementia diagnosis. The primary outcome was the accuracy of dementia diagno..

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University of Melbourne Researchers

Grants

Awarded by National Health and Medical Research Council


Funding Acknowledgements

The CHAMP study is funded by the National Health and Medical Research Council of Australia (project grant no. 301916) and the Ageing and Alzheimer's Institute and the Sydney Medical School Foundation. This work was supported by the Australian Research Council Centre of Excellence in Population Aging Research (Project number CE170100005). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.EPFC is supported by an Australian National Health and Medical Research Council (NHMRC) Emerging Leadership Investigator Grant (GNT1172873).