… still limited, source of data within that system. Our goals were to evaluate an oncology EMR
database in comparison to a large cancer registry and two claims databases to characterize …

… health histories and outcome information than claims databases or other disease registries
for researchers to … among competing firms by evaluating patient profiles and drug use. …

… in 2 health care systems and who, despite comparable prognostic … data with treatment details
from Medicare claims27, 28 and … We assessed data quality by reviewing several hundred …

… LoTs between the claims and EHR cohorts were comparable … the patient’s clinical records
regardless of health insurance … by health plans did not play a significant role in determining …

… We use common scenarios in cancer to illustrate general … overall approach to estimating
survival follows commonly used … of direct comparison, EHR data can be used to understand the …

… to Medicare claims was used among patients with cancer … Our comparison of data elements
in the linked CancerLinQ … from hospital medical records and have challenges capturing …

… Comparison of patients selected for the analysis using … ICD-9 code, then look into the medical
chart documents and … which we could evaluate clinical and economic outcomes. The CDW …

… We also evaluate the external validity of the linked cancer … -CCR linkage, we compiled two
“finder files” for comparison. … a larger proportion of EHR patients claimed Medicare as their …

… (eg, clinical registry) and pursue a comparison between the … regarding patient medical record
numbers (MRN) that can be … malignant neoplastic disease despite this being a cancer trial. …

… of this study was to evaluate the incremental predictive power of electronic medical record
(EMR) data, … However, our prediction performance is comparable to previous predictions of …