Background
Comparing the evolution of changes of data warehousing in healthcare industry in the early 90’s where patient’s records were written down in hardcopies and were filed accordingly to alphabetical orders in their registry, in the result when retrieving of data could wait up to as long as 30 days and lots of space had been taken out for storing these papers.
In the 20’s they came out individual system such as EMR, e-CRM, e-pharmacy, etc to keep track of various data in their system although retrieving of data had greatly improved but still not effective due to records that had been found are required to print out and delivery by hands to the respective health professional. (Cited http://www.himssanalytics.org/docs/wp_emr_ehr.pdf, 20 June 2011)
Solution …show more content…
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