{
  "x402Version": 2,
  "id": 39563,
  "slug": "39563",
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  "description": "Glasgow-Blatchford score (Blatchford 2000) for need for treatment after upper-gastrointestinal haemorrhage. Points from urea, haemoglobin (sex-specific), systolic BP, heart rate ≥100, melena, syncope, hepatic disease, and cardiac failure; max 23. Score 0 is the published low-risk screen; magent does not invent other GBS bands. Not a diagnosis, not Rockall, and not AIMS65. Urea may be mmol/L or BUN mg/dL; haemoglobin g/L or g/dL.",
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                          "description": "Melena as assigned by the caller. true or false. 1 point if true.",
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  "lastUpdated": "2026-10-12T13:55:09.901Z",
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