Template:San Francisco Syncope Rule

Criteria (CHESS Pneumonic)

• CHF History
• Hct < 30%
• ECG Abnormality
• SOB history
• SBP < 90mmHg at triage

Quinn J, McDermott D, Stiell I, Kohn M, Wells G. Prospective validation of the San Francisco Syncope Rule to predict patients with serious outcomes. Ann Emerg Med. 2006 May;47(5):448-54. PubMed PMID: 16631985.