Browsing by Subject "electronic health record"
Now showing items 1-4 of 4
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(2020-01-17)Department: Biomedical InformaticsThe phecode system was built upon the ICD-9-CM for PheWAS using the EHR. In this study, we developed and performed an initial evaluation of maps from ICD-10 and the ICD-10-CM codes to phecodes. We mapped ICD-10 and ICD-10-CM ...
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(2021-11-19)Department: BiostatisticsObservational studies with time-to-event outcomes in electronic healthcare records have been widely used to estimate the effects of treatments, exposures, and medical interventions on health outcomes in a typical clinical ...
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(2012-08-06)Department: Biomedical InformaticsThis thesis describes two studies evaluating the utility, discrimination and validity of an outpatient mortality risk score using an electronic adaptation of the Lee 4-year mortality risk model. In our initial study we ...
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(JMIR Medical Informatics, 2019)Background: The phecode system was built upon the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) for phenome-wide association studies (PheWAS) using the electronic health record ...