… is relatively small in comparison to the benefit of … used claims data for the representativeness
assessment, assuming similar completeness of claims data across different levels of EHR…

… ) studies, where 50–200 subjects were reviewed to evaluate … the three classifiers were kept
the same for fair comparisons. … linkage will boost outcomes research in this patient cohort as …

… that only a small percentage of cancer patients take part in clinical research studies [1], …
points from EHRs are being considered for use in outcomes research. … Electronic medical record …

… Data from claims and electronic medical records (EMRs) are … of Central Cancer Registry’s
cancer status variable. To … using Cancer Care Outcomes Research and Surveillance/Medicare …

… medical records (EMRs). This paper focuses on … The purpose of the review is to highlight
current trends in the use of EMR data for assessing outcomes and … and pharmacy claims data. …

… Administrative claims data have been widely used for cancer … Cancer registries may also
be considered, but data are not … comparison of CRC diagnoses ascertained by the three data …

… enable evaluation of patients who filled at least one claim and … data collection and larger
sample sizes, in comparison with … outcomes for oncology, anemia disorders, infectious disease, …

… Our study also lacked a comparison arm for better assessment of … product development
to support labeling claims: Draft … randomly drawn from the Pennsylvania Cancer Registry: A …

… and population-based outcomes studies; in the US, the … of newly-available clinical
documentation from pre-existing patients. … the EHR by the treating physician or otherwise as …

… Electronic health records (EHRs) or electronic medical … It is imperative that data used for
outcomes research are complete … [33] In a comparison of data recorded in the Oncology Services …