Canadian Syncope Risk Score

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Predisposition to vasovagal symptoms

Heart disease history

sBP < 90 or > 180 mmHg

Elevated troponin

Abnormal QRS axis

QRS duration > 130 ms

Corrected QT interval > 480 ms

ED diagnosis

References

Abel Wakai. Risk-stratification tools for emergency department patients with syncope: A systematic review and meta-analysis of direct evidence for SAEM GRACE.. Academic emergency medicine : official journal of the Society for Academic Emergency Medicine, 2025
T. Zimmermann. International Validation of the Canadian Syncope Risk Score. Annals of Internal Medicine, 2022
V. Thiruganasambandamoorthy. Personalised risk prediction following emergency department assessment for syncope. Emergency Medicine Journal, 2021
V. Thiruganasambandamoorthy. Multicenter Emergency Department Validation of the Canadian Syncope Risk Score.. JAMA internal medicine, 2020
V. Thiruganasambandamoorthy. Duration of Electrocardiographic Monitoring of Emergency Department Patients With Syncope. Circulation, 2019