Serving the enterprise and beyond with informatics for integrating biology and the bedside (i2b2)

…, G Weber, M Mendis, V Gainer… - Journal of the …, 2010 - academic.oup.com
Informatics for Integrating Biology and the Bedside (i2b2) is one of seven projects sponsored
by the NIH Roadmap National Centers for Biomedical Computing ( http://www.ncbcs.org ). …

[PDF][PDF] QT interval and antidepressant use: a cross sectional study of electronic health records

VM Castro, CC Clements, SN Murphy, VS Gainer… - Bmj, 2013 - bmj.com
Objective To quantify the impact of citalopram and other selective serotonin reuptake inhibitors
on corrected QT interval (QTc), a marker of risk for ventricular arrhythmia, in a large and …

Electronic medical records for discovery research in rheumatoid arthritis

KP Liao, T Cai, V Gainer, S Goryachev… - Arthritis care & …, 2010 - Wiley Online Library
Objective Electronic medical records (EMRs) are a rich data source for discovery research
but are underutilized due to the difficulty of extracting highly accurate clinical data. We …

Development of phenotype algorithms using electronic medical records and incorporating natural language processing

…, EW Karlson, AN Ananthakrishnan, VS Gainer… - bmj, 2015 - bmj.com
Electronic medical records are emerging as a major source of data for clinical and translational
research studies, although phenotypes of interest need to be accurately defined first. This …

Normalization of plasma 25-hydroxy vitamin D is associated with reduced risk of surgery in Crohn's disease

…, A Cagan, VS Gainer… - Inflammatory bowel …, 2013 - academic.oup.com
Background Vitamin D may have an immunologic role in Crohn’s disease (CD) and ulcerative
colitis (UC). Retrospective studies suggested a weak association between vitamin D …

Portability of an algorithm to identify rheumatoid arthritis in electronic health records

…, H Xu, EW Karlson, RG Perez, VS Gainer… - Journal of the …, 2012 - academic.oup.com
Objectives Electronic health records (EHR) can allow for the generation of large cohorts of
individuals with given diseases for clinical and genomic research. A rate-limiting step is the …

[HTML][HTML] Architecture of the open-source clinical research chart from Informatics for Integrating Biology and the Bedside

…, R Kuttan, W Pan, LC Phillips, V Gainer… - AMIA annual …, 2007 - ncbi.nlm.nih.gov
Informatics for Integrating Biology and the Bedside (i2b2) is one of the sponsored initiatives
of the NIH Roadmap National Centers for Biomedical Computing (http://www. bisti. nih. gov/…

[HTML][HTML] Development and validation of a trans-ancestry polygenic risk score for type 2 diabetes in diverse populations

…, O Dikilitas, B Etheridge, YCA Feng, V Gainer… - Genome medicine, 2022 - Springer
Background Type 2 diabetes (T2D) is a worldwide scourge caused by both genetic and
environmental risk factors that disproportionately afflicts communities of color. Leveraging …

Improving case definition of Crohn's disease and ulcerative colitis in electronic medical records using natural language processing: a novel informatics approach

…, P Chen, RG Perez, VS Gainer… - Inflammatory bowel …, 2013 - academic.oup.com
Background Previous studies identifying patients with inflammatory bowel disease using
administrative codes have yielded inconsistent results. Our objective was to develop a robust …

Toward high-throughput phenotyping: unbiased automated feature extraction and selection from knowledge sources

S Yu, KP Liao, SY Shaw, VS Gainer… - Journal of the …, 2015 - academic.oup.com
Objective Analysis of narrative (text) data from electronic health records (EHRs) can improve
population-scale phenotyping for clinical and genetic research. Currently, selection of text …