Emergency Medicine · Cardiology
San Francisco Syncope Rule calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
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0
San Francisco Syncope Rule negative
Band: San Francisco Syncope Rule negative
Interpretation. San Francisco Syncope Rule negative
Suggested management. No CHESS predictor is present; apply the result only within a complete syncope evaluation.
San Francisco Syncope Rule: 0 — San Francisco Syncope Rule negative. Interpretation: San Francisco Syncope Rule negative What to do: No CHESS predictor is present; apply the result only within a complete syncope evaluation. Inputs: History of congestive heart failure: false; Hematocrit <30%: false; Abnormal ECG (new changes vs prior ECG, or any non-sinus rhythm on ECG or monitoring): false; Shortness of breath: false; Triage systolic blood pressure <90 mmHg: false Source: Quinn JV et al. Derivation of the San Francisco Syncope Rule to predict patients with short-term serious outcomes. Ann Emerg Med (2004)
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Clinical inputs
- History of congestive heart failure
- Hematocrit <30%
- Abnormal ECG (new changes vs prior ECG, or any non-sinus rhythm on ECG or monitoring)
- Shortness of breath
- Triage systolic blood pressure <90 mmHg
Primary source
Quinn JV et al. Derivation of the San Francisco Syncope Rule to predict patients with short-term serious outcomes. Ann Emerg Med (2004)
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