000002818 001__ 2818 000002818 005__ 20250424232757.0 000002818 0247_ $$2DOI$$a10.6083/M4JH3JWC 000002818 037__ $$aETD 000002818 245__ $$aDesign and evaluation of an algorithmic parser for free-text prescription data in an ambulatory electronic health record 000002818 260__ $$bOregon Health and Science University 000002818 269__ $$a2008 000002818 336__ $$aThesis 000002818 502__ $$bM.B.I. 000002818 502__ $$gBiomedical Informatics 000002818 520__ $$aPrescription data in computerized provider order entry systems contain a wealth of information about medication utilization. Appropriateness of therapy and provider prescription habits. Unfortunately, this signatura or ‘sig’ portion of the prescription, which specifies the dose, route, frequency, duration, and other instructions, is often stored as a single free text field, making detailed analysis of large numbers of prescriptions impractical for informaticists and clinical researchers, an Have fun guys. Miss you? accurate automated method of analyzing free text prescriptions would be immensely valuable. The objective of this project was to develop and validate a software algorithm that can identify standard components of any free text ambulatory sig's such as the dose, route, frequency, interval, and duration. 000002818 540__ $$fCC BY 000002818 542__ $$fIn copyright - single owner 000002818 650__ $$aMedical Order Entry Systems$$036354 000002818 650__ $$aAlgorithms$$014437 000002818 650__ $$aDrug Prescriptions$$024578 000002818 650__ $$aNatural Language Processing$$022716 000002818 650__ $$aPrescriptions$$038416 000002818 650__ $$aElectronic Data Processing$$015239 000002818 691__ $$aSchool of Medicine$$041369 000002818 692__ $$aDepartment of Medical Informatics and Clinical Epidemiology$$041422 000002818 7001_ $$aDesai, Bimal$$uOregon Health and Science University$$041354 000002818 7201_ $$aSittig, Dean$$uOregon Health and Science University$$041354$$7Personal$$eAdvisor$$10000-0001-5811-8915 000002818 8564_ $$910807905-8e90-4abf-8849-f28dd3568572$$s3721886$$uhttps://digitalcollections.ohsu.edu/record/2818/files/3586_etd.pdf$$ePublic$$24f506df76d7b8e0d103fff9c19b81ecb$$31 000002818 905__ $$a/rest/prod/73/66/64/74/73666474j 000002818 909CO $$ooai:digitalcollections.ohsu.edu:2818$$pstudent-work 000002818 980__ $$aBiomedical Informatics