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Canadian C-Spine RuleHEART ScoreOttawa Ankle RulesPERC RuleWells Criteria (PE)
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Recent Journal Updates

CancerJun 5, 2026
Executive summary of American Radium Society Appropriate Use Criteria for the treatment of locoregionally recurrent rectal cancer

Clinical Context

We think this might be relevant to the clinical guidance for PERC Rule — Pulmonary Embolism Rule-Out Criteria.

British J HaematologyJun 3, 2026
Masked critical thrombocytopenia in hypercellular acute myeloid leukaemia

Clinical Context

We think this might be relevant to the clinical guidance for PERC Rule — Pulmonary Embolism Rule-Out Criteria.

Intensive Care MedicineJun 2, 2026
Personalized automatic management of tracheal cuff pressure and subglottic secretions drainage to prevent pneumonia in critically ill intubated patients. The MICROINHALO multicenter randomized controlled trial

Clinical Context

We think this might be relevant to the clinical guidance for PERC Rule — Pulmonary Embolism Rule-Out Criteria.

PERC Rule

PERC Rule: If all 8 criteria are negative AND pre-test probability is < 15%, PE is ruled out WITHOUT further testing.
Guidelines & Evidence

Verified

Last Review: 2026

When to Use

Last Comprehensive Review: 2026

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