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0267/2025 - Relational Database for Drug Utilization Studies (DUR) in Brazil: Analysis and Integration of Outpatient Data
Base Relacional para Estudos de Utilização de Medicamentos (EUM) no Brasil: Análise e Integração de Dados Ambulatoriais

Author:

• Roberto Eduardo Schneiders - Schneiders, RE - <roberto.eduardo@saude.gov.br>
ORCID: https://orcid.org/0000-0003-0135-2844

Co-author(s):

• Andréia Turmina Fontanella - Fontanella, AT - <00225312@ufrgs.br>
ORCID: https://orcid.org/0000-0003-0455-9429
• Ivan Ricardo Zimmermann - Zimmermann, IR - <ivan.zimmermann@unb.br>
ORCID: https://orcid.org/0000-0001-7757-7519
• Sotero Serrate Mengue - Mengue, SS - <00004640@ufrgs.br>
ORCID: https://orcid.org/0000-0002-3349-8541


Abstract:

The study aims to create a unified relational database (BEM-SUS) for analyzing the use of medicines from the Specialized Component of Pharmaceutical Assistance (CEAF) within the SUS. It integrates information from different SUS data sources and considers data on CEAF medicine dispensing from 2013 to 2022. The study is based on 5,991 public files from the SUS Ambulatory Information System, including data on Outpatient Production (PA) and APAC Medicines (APAC-M). The PA data contains 239,125,819 records, while the APAC-M data contains 180,692,466 records. APAC-M accounts for 75.6% of the PA records, and PA lacks variables in the APAC-M files. The BEM-SUS was constructed from PA data in addition to APAC-M data. Deterministic linking allowed the matching of 99.96% of the records, resulting in 239,027,991 records from 6,431,208 different users. The study emphasizes the importance of prior data treatment and linkages between available databases for a correct interpretation of the data in drug utilization studies (DUR).

Keywords:

Drugs from the Specialized Component of Pharmaceutical Care; Health Information Systems; Drug Utilization

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Schneiders, RE, Fontanella, AT, Zimmermann, IR, Mengue, SS. Relational Database for Drug Utilization Studies (DUR) in Brazil: Analysis and Integration of Outpatient Data. Cien Saude Colet [periódico na internet] (2025/Jul). [Citado em 28/01/2026]. Está disponível em: http://www.cienciaesaudecoletiva.com.br/en/articles/relational-database-for-drug-utilization-studies-dur-in-brazil-analysis-and-integration-of-outpatient-data/19743



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