A retrospective analysis of the combined use of PERC rule and Wells score to exclude pulmonary embolism in the Emergency Department.
Jmg TheunissenC ScholingW E van HasseltJ van der MatenEwoud Ter AvestPublished in: Emergency medicine journal : EMJ (2016)
The combination of a Wells score <2 and a PERC rule of 0 had a suboptimal sensitivity for excluding PE in our sample of patients presenting in the ED. Further studies are warranted to test this algorithm in larger populations.