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Table 1 Pulmonary Embolism Rule out Criteria (PERC), 0–8, one point for each positive item

From: MOdified DIagnostic strateGy to safely ruLe-out pulmonary embolism In the emergency depArtment: study protocol for the Non-Inferiority MODIGLIANI cluster cross-over randomized trial

Age > 50 years

+ 1 point

Heart rate > 100

+ 1 point

SaO2 < 95%

+ 1 point

Unilateral leg swelling

+ 1 point

Hemoptysis

+ 1 point

Recent trauma or surgery

+ 1 point

History of PE or DVT

+ 1 point

Exogenestrogen use

+ 1 point

  1. DVT deep venous thrombosis, PE pulmonary embolism
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Trials

ISSN: 1745-6215