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Canadian Syncope Risk Score
Calculators
Calculator
Background
Authors
References
Predisposition to vasovagal symptoms
Triggered by being in a warm crowded place, prolonged standing, fear, emotion, or pain
No
0
Yes
-1
Heart disease history
CAD, atrial fibrillation or flutter, CHF, valvular disease
No
0
Yes
1
sBP <90 or >180 mmHg
On any reading
No
0
Yes
2
Elevated troponin
>99th percentile of normal population
No
0
Yes
2
Abnormal QRS axis
<-30° or >100°
No
0
Yes
1
QRS duration >130 ms
No
0
Yes
1
Corrected QT interval >480 ms
No
0
Yes
2
Vasovagal syncope
No
0
Yes
-2
Cardiac syncope
No
0
Yes
2
Result:
Background
Result Interpretation
Ranges Ranges
