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CPE-011 · Safety
AN-SAFE-02: Abrupt fall in hemoglobin
Abrupt fall in hemoglobin. Evaluates hemoglobin fell by 2 g/dL or more from a prior value (3 g/dL or more is urgent).
Condition
- hemoglobin fell by 2 g/dL or more from a prior value (3 g/dL or more is urgent)
What it reports
- Possible active bleeding or acute hemolysis
Diagnostic boundary
- A trend flag.
Evidence
- EV-TEFFERI-2003Tefferi A. Anemia in adults: a contemporary approach to diagnosis. Mayo Clin Proc. 2003;78(10):1274-1280.Supports: Classification by MCV and reticulocyte response; first-line studies
Cases where this rule fires
Open a case to see this rule fire with real inputs, then change the values until it stops.
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