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DERIVATION AND INTERNAL VALIDATION OF A RULE TO PREDICT HOSPITAL ADMISSION IN PREHOSPITAL PATIENTS
- Article from:
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Prehospital Emergency Care
- Article date:
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July 1, 2008
- Author:
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Copyright informationCopyright Taylor & Francis Ltd. Jul-Sep 2008. Provided by ProQuest LLC. (Hide copyright information)
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ABSTRACT
Objective. To derive and internally validate a simple prediction rule, using routinely collected prehospital patient data, that discriminates between hospital admission and emergency department (ED) discharge for adult patients who arrive by ambulance. Methods. We performed a retrospective cohort study of consecutive adult nontrauma patients transported to two separate EDs over two months by a cityrun emergency medical services (EMS) system. We tested whether specific prehospital variables could predict hospital admission using chi-square tests, logistic regression, and receiver-operating characteristic curves. We created a rule to predict the probabilities of hospital admission ...
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