Canadian Syncope Risk Score The risk tool consists of nine predictors, with the score for each predictor ranging from -2 to +2 with a potential total score of -3 to +11: - Vasovagal predisposition - Heart Disease - Any ED systolic BP < 90 or > 180 mmHg - Troponin (>99%ile) - Abnormal QRS axis (<-30 or >100), QRS duration >130 ms, or QTc interval > 480 ms - ED diagnosis of cardiac or vasovagal syncope Infographic by Dr. Shahbaz Syed https://twitter.com/DDxDino #Canadian #Syncope #RiskScore #Stratification #Diagnosis