McMahon 2013 Table 3 rhabdomyolysis score

McMahon 2013 Table 3 rhabdomyolysis score: age ≤50→0, >50–≤70→1.5, >70–≤80→2.5, >80→3; female 1; Cr <1.4→0, 1.4–2.2→1.5, >2.2→3; Ca <7.5→2; CPK >40000→2; origin not seizure/syncope/exercise/statin/myositis→3; PO4 <4.0→0, 4.0–5.4→1.5, >5.4→3; HCO3 <19→2. Max 19. Caller-supplied labs and origin. Numeric total only; not a dialysis order.

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Endpoint

POST https://api.magentlab.com/api/calc/mcmahon

Our checks, last 30 days

Example input (from the provider)

{
  "body": {
    "items": [
      {
        "age": 40,
        "bicarbonate_mmol_l": 24,
        "calcium_mg_dl": 9,
        "cpk_u_l": 2000,
        "creatinine_mg_dl": 1,
        "creatinine_umol_l": 88.4,
        "low_risk_origin": true,
        "phosphate_mg_dl": 3.5,
        "sex": "male"
      },
      {
        "age": 40,
        "bicarbonate_mmol_l": 24,
        "calcium_mg_dl": 9,
        "cpk_u_l": 2000,
        "creatinine_mg_dl": 1,
        "creatinine_umol_l": 88.4,
        "low_risk_origin": true,
        "phosphate_mg_dl": 3.5,
        "sex": "male"
      }
    ]
  },
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "items": {
              "items": {
                "properties": {
                  "age": {
                    "description": "Age in years (integer 18-120). McMahon 2013 Table 3: \u226450 \u2192 0, >50 to \u226470 \u2192 1.5, >70 to \u226480 \u2192 2.5, >80 \u2192 3. magent does not assign age.",
                    "type": "integer"
                  },
                  "bicarbonate_mmol_l": {
                    "description": "Initial bicarbonate in mEq/L or mmol/L (2-45). McMahon 2013 Table 3: <19 \u2192 2. 19 is not <19. magent does not assay bicarbonate.",
                    "type": "number"
                  },
                  "calcium_mg_dl": {
                    "description": "Initial calcium in mg/dL (4-16). McMahon 2013 Table 3: <7.5 \u2192 2. 7.5 is not <7.5. magent does not assay calcium.",
                    "type": "number"
                  },
                  "cpk_u_l": {
                    "description": "Initial CPK in U/L (1-500000). McMahon 2013 Table 3: >40000 \u2192 2. 40000 is not >40000. magent does not assay CPK.",
                    "type": "number"
                  },
                  "creatinine_mg_dl": {
                    "description": "Initial serum creatinine in mg/dL (0.1-20). Provide this or creatinine_umol_l. McMahon 2013 Table 3: <1.4 \u2192 0, 1.4 to 2.2 inclusive \u2192 1.5, >2.2 \u2192 3. magent does not assay creatinine.",
                    "type": "number"
                  },
                  "creatinine_umol_l": {
                    "description": "Initial serum creatinine in \u00b5mol/L (9-1768). Converted as mg/dL = \u00b5mol/L / 88.42. magent does not assay creatinine.",
                    "type": "number"
                  },
                  "low_risk_origin": {
                    "description": "true when the cause is seizure, syncope, exercise, statin, or myositis (0 points). false otherwise (3 points; McMahon 2013 Table 3 origin not those causes). magent does not assign etiology.",
                    "type": "boolean"
                  },
                  "phosphate_mg_dl": {
                    "description": "Initial phosphate in mg/dL (0.5-20). McMahon 2013 Table 3: <4.0 \u2192 0, 4.0 to 5.4 inclusive \u2192 1.5, >5.4 \u2192 3. magent does not assay phosphate.",
                    "type": "number"
                  },
                  "sex": {
                    "description": "Caller-assigned sex. Female scores 1 (McMahon 2013 Table 3). magent does not assign sex.",
                    "enum": [
                      "female",
                      "male"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "age",
                  "sex",
                  "calcium_mg_dl",
                  "cpk_u_l",
                  "low_risk_origin",
                  "phosphate_mg_dl",
                  "bicarbonate_mmol_l"
                ],
                "type": "object"
              },
              "maxItems": 25,
              "minItems": 1,
              "type": "array"
            }
          },
          "required": [
            "items"
          ],
          "type": "object"
        },
        "headers": {
          "additionalProperties": {
            "type": "string"
          },
          "type": "object"
        },
        "method": {
          "const": "POST",
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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