The development and evaluation of a computerised decision support system for primary care based upon 'patient profile decision analysis'

Autor: Duncan Short, Martin Frischer, James Bashford
Jazyk: angličtina
Rok vydání: 2003
Předmět:
Zdroj: Journal of Innovation in Health Informatics, Vol 11, Iss 4, Pp 195-202 (2003)
Druh dokumentu: article
ISSN: 2058-4555
2058-4563
DOI: 10.14236/jhi.v11i4.567
Popis: Objective To develop and evaluate in primary care a computerised decision support system for the management of stroke patients based upon 'patient profile decision analysis'. Design The decision support system incorporated the findings of 960 Markov models examining the decision to prescribe aspirin in the secondary prevention of stroke. The models reflected each combination of nine risk factors that determined a patient's profile. The evaluation comprised a qualitative interview and a questionnaire administered before and after the general practitioners (GPs) were given access to the support system. Setting Primary care. Participants 15 GPs from the West Midlands. Main outcome measures Decision certainty scoring of hypothetical patient vignettes. Qualitative perceptions of the applicability and acceptability of the system for primary care. Results After using the system, GPs were more certain of their decision making and made decisions more in line with national guidelines. Quantitative results further suggested that the system made decision making easier, improved feelings of being supported, improved the quality of decision making and increased satisfaction. Qualitative themes included that GPs thought the system could clarify their own decision making and improve GP_patient dialogue. Conclusions The feasibility of individualised decision analysis for general practice has been questioned. Patient profile decision analysis, however, may be a valuable means of harnessing some of the advantages of the methodology to produce more patient-specific guidelines for primary care.
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