Results 1 to 10 of about 2,261 (201)
Preliminary exploration of survival analysis using the OHDSI common data model: a case study of intrahepatic cholangiocarcinoma [PDF]
BMC Medical Informatics and Decision Making, 2018 Background Data heterogeneity is a common phenomenon related to the secondary use of electronic health records (EHR) data from different sources. The Observational Health Data Sciences and Informatics (OHDSI) Common Data Model (CDM) organizes healthcare ...
Na Hong, Yue Yu, Yinying Lu
exaly +8 more sources
Drawing Reproducible Conclusions from Observational Clinical Data with OHDSI [PDF]
Yearbook of Medical Informatics, 2021 Summary Objective: The current observational research literature shows extensive publication bias and contradiction. The Observational Health Data Sciences and Informatics (OHDSI) initiative seeks to improve research reproducibility through open science.
Marc Suchard, Martijn Schuemie
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BMJ Health and Care Informatics, 2020 Introduction As the health system seeks to leverage large-scale data to inform population outcomes, the informatics community is developing tools for analysing these data. To support data quality assessment within such a tool, we extended the open-source
Brian E Dixon, Shaun Grannis
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Fully connecting the Observational Health Data Science and Informatics (OHDSI) initiative with the world of linked open data [PDF]
Genomics and Informatics, 2019 The usage of controlled biomedical vocabularies is the cornerstone that enables seamless interoperability when using a common data model across multiple data sites.
Juan Banda
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Characterizing treatment pathways at scale using the OHDSI network [PDF]
Proceedings of the National Academy of Sciences of the United States of America, 2016 Observational research promises to complement experimental research by providing large, diverse populations that would be infeasible for an experiment. Observational research can test its own clinical hypotheses, and observational studies also can contribute to the design of experiments and inform the generalizability of experimental research ...
Juan Banda, Nicole Pratt, Nigam Shāh
exaly +8 more sources
The Usage of OHDSI OMOP – A Scoping Review [PDF]
Studies in Health Technology and Informatics, 2021 OHDSI, a fast growing open-science research community seeks to enable researchers from around the globe to conduct network studies based on standardized data and vocabularies.
Martin Sedlmayr +2 more
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Implementation of inclusion and exclusion criteria in clinical studies in OHDSI ATLAS software
Scientific Reports, 2023 Clinical trials are essential parts of a medical study process, but studies are often cancelled due to a lack of participants. Clinical Trial Recruitment Support Systems are systems that help to increase the number of participants by seeking more ...
Romina Blasini +4 more
doaj +6 more sources
The OHDSI Network in Ophthalmology: The Promise of Observational Health Data [PDF]
JAMA OphthalmolThis Viewpoint discusses how the Observational Health Data Sciences and Informatics community’s health data network supports biomedical research in ophthalmology by providing access to a large, standardized dataset.
Michelle Hribar +3 more
semanticscholar +5 more sources
ADEpedia-on-OHDSI: A next generation pharmacovigilance signal detection platform using the OHDSI common data model [PDF]
Journal of Biomedical Informatics, 2019 Objective Supplementing the Spontaneous Reporting System (SRS) with Electronic Health Record (EHR) data for adverse drug reaction detection could augment sample size, increase population heterogeneity and cross-validate results for pharmacovigilance ...
Kathryn Ruddy, Na Hong, Andrew Wen
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Semaglutide and diabetic retinopathy: an OHDSI network study
BMJ Open Diabetes Research & CareIntroduction Semaglutide, a glucagon-like peptide-1 receptor agonist (GLP-1RA) used to treat type 2 diabetes mellitus (T2D), has potential associations with higher rates of diabetic retinopathy (DR) complications including proliferative DR (PDR) and ...
Theodore Leng +47 more
doaj +4 more sources