A retrospective analysis of the combined use of PERC rule and Wells score to exclude pulmonary embolism in the Emergency Department | Online Medical Assistant Training Programs

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Background

The pulmonary embolism rule-out criteria (PERC) rule is an eight-factor decision rule to support the decision not to order a diagnostic test when the gestalt-based clinical suspicion on pulmonary embolism (PE) is low.

Methods

In a retrospective cohort study, we determined the accuracy of a negative PERC (0) in patients with a low Wells score (<2) to rule-out PE, and compared this to the accuracy of the default algorithm used in our hosp…

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A retrospective analysis of the combined use of PERC rule and Wells score to exclude pulmonary embolism in the Emergency Department