The primary purpose of a data warehouse is provision of decision support reporting, preferably as accurately as possible, but within acceptable performance constraints.
Because the primary purpose of the data warehouse is to answer OLAP queries, only a limited amount of time and/or resources can be devoted to the warehouse update.
Unlike other systems that use EHRs or claims data, the DSRU (UK) collects prescription information from the government and collects questionnaire-based responses from primary care doctors in their data warehouse.
The data are compiled into a centralized data warehouse from electronic records from primary care and specialist clinics, hospitals, pharmacies, and laboratories.
While it is possible to extract the primary care data from GP clinical systems into a data warehouse for linkage, processing and feeding back to the practice, this is a complex technical process to achieve in real time.
Both co-morbidity and primary diagnosis were coded for each hospital episode on the data warehouse using ICD-10 codes.
At Foxtel, Australia's largest provider of pay-TV services, CFO Peter Tonagh (now COO of News Corp Australia, one of Foxtel's parent companies) maintained primary control over the definitions of the data in the company's data warehouse.
This data warehouse stores patient demographics and all patient episodes, including primary diagnosis and co-morbidity for each episode.
A data warehouse (or other comparable clinical data repository entity) is a primary component used in this mode, as it provides an optimized platform for searching through all historical clinical data.
This study validated enterprise data warehouse (EDW) data for a cohort of hospitalized patients with a primary diagnosis of diabetic ketoacidosis (DKA).
Underlying the protein-centric data integration is a data warehouse called the Master Protein Directory MPDD) where key information is extracted from the primary data and combined for rapid search, display and analysis capabilities.
