Magazine article from our research archive:

DERIVATION AND INTERNAL VALIDATION OF A RULE TO PREDICT HOSPITAL ADMISSION IN PREHOSPITAL PATIENTS

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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