PMID- 36064113 OWN - NLM STAT- MEDLINE DCOM- 20221013 LR - 20221114 IS - 1532-0480 (Electronic) IS - 1532-0464 (Linking) VI - 134 DP - 2022 Oct TI - Studying the association of diabetes and healthcare cost on distributed data from the Maastricht Study and Statistics Netherlands using a privacy-preserving federated learning infrastructure. PG - 104194 LID - S1532-0464(22)00199-X [pii] LID - 10.1016/j.jbi.2022.104194 [doi] AB - The mining of personal data collected by multiple organizations remains challenging in the presence of technical barriers, privacy concerns, and legal and/or organizational restrictions. While a number of privacy-preserving and data mining frameworks have recently emerged, much remains to show their practical utility. In this study, we implement and utilize a secure infrastructure using data from Statistics Netherlands and the Maastricht Study to learn the association between Type 2 Diabetes Mellitus (T2DM) and healthcare expenses considering the impact of lifestyle, physical activities, and complications of T2DM. Through experiments using real-world distributed personal data, we present the feasibility and effectiveness of the secure infrastructure for practical use cases of linking and analyzing vertically partitioned data across multiple organizations. We discovered that individuals diagnosed with T2DM had significantly higher expenses than those with prediabetes, while participants with prediabetes spent more than those without T2DM in all the included healthcare categories to different degrees. We further discuss a joint effort from technical, ethical-legal, and domain-specific experts that is highly valued for applying such a secure infrastructure to real-life use cases to protect data privacy. CI - Copyright (c) 2022 The Author(s). Published by Elsevier Inc. All rights reserved. FAU - Sun, Chang AU - Sun C AD - Institute of Data Science, Faculty of Science and Engineering, Maastricht University, Maastricht, The Netherlands. Electronic address: chang.sun@maastrichtuniversity.nl. FAU - van Soest, Johan AU - van Soest J AD - Brightlands Institute of Smart Society, Faculty of Science and Engineering, Maastricht University, Heerlen, The Netherlands. FAU - Koster, Annemarie AU - Koster A AD - Department of Social Medicine, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands; Care and Public Health Research Institute, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands. FAU - Eussen, Simone J P M AU - Eussen SJPM AD - School for Cardiovascular Diseases, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands; Department of Epidemiology, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands. FAU - Schram, Miranda T AU - Schram MT AD - School for Cardiovascular Diseases, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands; Department of Internal Medicine, Maastricht University Medical Centre+, Maastricht, The Netherlands; School for Mental Health and Neuroscience, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands; Maastricht Heart & Vascular Center, Maastricht University Medical Center+, Maastricht, The Netherlands. FAU - Stehouwer, Coen D A AU - Stehouwer CDA AD - School for Cardiovascular Diseases, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands; Department of Internal Medicine, Maastricht University Medical Centre+, Maastricht, The Netherlands. FAU - Dagnelie, Pieter C AU - Dagnelie PC AD - School for Cardiovascular Diseases, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands; Department of Internal Medicine, Maastricht University Medical Centre+, Maastricht, The Netherlands. FAU - Dumontier, Michel AU - Dumontier M AD - Institute of Data Science, Faculty of Science and Engineering, Maastricht University, Maastricht, The Netherlands. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220905 PL - United States TA - J Biomed Inform JT - Journal of biomedical informatics JID - 100970413 SB - IM MH - *Diabetes Mellitus, Type 2/therapy MH - Health Care Costs MH - Humans MH - Netherlands MH - *Prediabetic State MH - Privacy OTO - NOTNLM OT - Distributed data OT - Federated learning OT - Healthcare cost OT - Privacy-preserving data mining OT - Type 2 diabetes OT - Vertically partitioned data COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/09/06 06:00 MHDA- 2022/10/14 06:00 CRDT- 2022/09/05 19:26 PHST- 2022/06/25 00:00 [received] PHST- 2022/08/26 00:00 [revised] PHST- 2022/08/29 00:00 [accepted] PHST- 2022/09/06 06:00 [pubmed] PHST- 2022/10/14 06:00 [medline] PHST- 2022/09/05 19:26 [entrez] AID - S1532-0464(22)00199-X [pii] AID - 10.1016/j.jbi.2022.104194 [doi] PST - ppublish SO - J Biomed Inform. 2022 Oct;134:104194. doi: 10.1016/j.jbi.2022.104194. Epub 2022 Sep 5.