Quantifying the effects of pseudonymisation on epidemiological research reliability: a tailored evaluation using a clinical data warehouse.

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Title: Quantifying the effects of pseudonymisation on epidemiological research reliability: a tailored evaluation using a clinical data warehouse.
Authors: Cohen A; Innovation and Data Unit, IT Department, Assistance Publique-Hôpitaux de Paris, Paris, France. ariel.cohen2@aphp.fr.; LIMICS, INSERM, Sorbonne Université, Paris, France. ariel.cohen2@aphp.fr., Jacob Y; Innovation and Data Unit, IT Department, Assistance Publique-Hôpitaux de Paris, Paris, France., Chatellier G; Innovation and Data Unit, IT Department, Assistance Publique-Hôpitaux de Paris, Paris, France., Jean C; Université Paris-Est Créteil, INSERM, IMRB U955, Créteil, France.; Clinical Research Unit, Department of Public Health, Assistance Publique Hôpitaux de Paris, Henri Mondor and Albert Chenevier Teaching Hospital, Créteil, France., Playe B; Innovation and Data Unit, IT Department, Assistance Publique-Hôpitaux de Paris, Paris, France., Mouchet A; Innovation and Data Unit, IT Department, Assistance Publique-Hôpitaux de Paris, Paris, France., Audureau E; Université Paris-Est Créteil, INSERM, IMRB U955, Créteil, France.; Clinical Research Unit, Department of Public Health, Assistance Publique Hôpitaux de Paris, Henri Mondor and Albert Chenevier Teaching Hospital, Créteil, France., Boutet A; INSA Lyon, Inria, CITI, UR3720, Villeurbanne, 69621, France., Bey R; Innovation and Data Unit, IT Department, Assistance Publique-Hôpitaux de Paris, Paris, France.
Source: BMC medical informatics and decision making [BMC Med Inform Decis Mak] 2026 Feb 19; Vol. 26 (1). Date of Electronic Publication: 2026 Feb 19.
Publication Type: Journal Article
Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 101088682 Publication Model: Electronic Cited Medium: Internet ISSN: 1472-6947 (Electronic) Linking ISSN: 14726947 NLM ISO Abbreviation: BMC Med Inform Decis Mak Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1472-6947
DOI:10.1186/s12911-026-03360-0