ABCD2 Score (Stroke Risk After TIA)
Predicts short-term stroke risk after transient ischemic attack (TIA). Optimized for 2-day and 90-day stroke risk predic...
CENTOR / McIsaac Score (Streptococcal Pharyngitis)
Estimates probability of group A streptococcal pharyngitis to guide antibiotic prescribing and throat culture decisions.
CURB-65 Score (Pneumonia Severity)
Predicts mortality and guides hospitalization decisions in community-acquired pneumonia (CAP). Simple 5-component score.
Ottawa Ankle and Foot Rules
Clinical decision rules to determine which ankle injuries require radiography. Highly sensitive for detecting malleolar ...
PECARN Pediatric Head Injury Prediction Rule
Identifies children with blunt head trauma who are at very low risk of clinically important traumatic brain injury (ciTB...
PERC Rule (Pulmonary Embolism Rule-Out Criteria)
Identifies low-risk patients for whom PE is sufficiently unlikely that no testing (including D-dimer) is needed. Use aft...
Pneumonia Severity Index (PSI/PORT Score)
Predicts mortality in community-acquired pneumonia and guides hospitalization vs outpatient management. More comprehensi...
San Francisco Syncope Rule (SFSR)
Predicts which patients with syncope are at high risk for serious outcomes (death, MI, arrhythmia, PE, stroke, hemorrhag...
Sgarbossa Criteria (AMI in LBBB)
Identifies acute myocardial infarction in patients with left bundle branch block (LBBB) or ventricular pacing. Original ...
Wells Criteria for DVT
Predicts probability of deep vein thrombosis (DVT) to guide diagnostic testing strategy (D-dimer vs ultrasound).
Wells Criteria for PE
Predicts probability of pulmonary embolism (PE) to guide diagnostic testing strategy (D-dimer, CT angiography, or ventil...