Quantitating and assessing interoperability between electronic health records.
Elmer V BernstamJeremy L WarnerJohn C KraussEdward AmbinderWendy S RubinsteinGeorge KomatsoulisRobert S MillerJames L ChenPublished in: Journal of the American Medical Informatics Association : JAMIA (2022)
We defined and demonstrated a quantitative measure of interoperability between site EHR systems and within/between implemented vendor systems. Two sites that share the same vendor are, on average, more interoperable. However, even for implementation of the same EHR product, interoperability is not guaranteed. Our results can inform institutional EHR selection, analysis, and optimization for interoperability.