Observational Health Research
Last updated
Last updated
Observational research with electronic health record (EHR) data is conducted to study associations, trends, and outcomes in healthcare settings. Large-scale, real-world insights may be obtained when the research is conducted though a federated network of healthcare institutions and data sources or a centralized repository containing harmonized, multi-institutional data. Compared to clinical trials, observational studies are generally less costly in terms of time, personnel, and financial resources. When rigorous research practices are applied, the potential effects of non-randomization and systemic bias can be mitigated.