Extermann 2012 CRASH chemotherapy toxicity score (not trauma CRASH)

Extermann 2012 CRASH chemotherapy toxicity score (not trauma CRASH): diastolic BP, IADL, LDH versus ULN, caller-assigned MAX2 Chemotox, ECOG, Mini-Mental Status, Mini-Nutritional Assessment. Hematologic 0–6, nonhematologic 0–8, combined 0–12 counting Chemotox once. Four-level low/medium_low/medium_high/high bands with derivation incidences. Not a chemotherapy order and not CARG-TT. magent does not look up regimens.

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Endpoint

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

Our checks, last 30 days

Example input (from the provider)

{
  "body": {
    "items": [
      {
        "chemotox": 0.5,
        "diastolic_mm_hg": 80,
        "ecog": 1,
        "iadl": 20,
        "ldh_u_l": 500,
        "ldh_uln_u_l": 618,
        "mms": 28,
        "mna": 26
      },
      {
        "chemotox": 0.5,
        "diastolic_mm_hg": 80,
        "ecog": 1,
        "iadl": 20,
        "ldh_u_l": 500,
        "ldh_uln_u_l": 618,
        "mms": 28,
        "mna": 26
      }
    ]
  },
  "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": {
                  "chemotox": {
                    "description": "Caller-assigned MAX2 Chemotox from 0 to 1. 0-0.44 \u2192 0, 0.45-0.57 \u2192 1, >0.57 \u2192 2. Counted once in the combined score. magent does not look up regimens.",
                    "type": "number"
                  },
                  "diastolic_mm_hg": {
                    "description": "Diastolic blood pressure in mm Hg (20-160). Extermann 2012 Table 4: \u226472 \u2192 0, >72 \u2192 1 hematologic point. magent does not measure blood pressure.",
                    "type": "number"
                  },
                  "ecog": {
                    "description": "ECOG performance status integer 0-4. Extermann 2012: 0 \u2192 0, 1-2 \u2192 1, 3-4 \u2192 2 nonhematologic points. magent does not assign performance status.",
                    "type": "integer"
                  },
                  "iadl": {
                    "description": "Instrumental activities of daily living integer 10-29 (Extermann 2012 CRASH IADL). 26-29 \u2192 0, 10-25 \u2192 1 hematologic point. magent does not interview the patient.",
                    "type": "integer"
                  },
                  "ldh_u_l": {
                    "description": "Lactate dehydrogenase in U/L (1-20000). +2 hematologic points if ldh_u_l > 0.74 \u00d7 ldh_uln_u_l, else 0 (empty 1-point column). magent does not assay LDH.",
                    "type": "number"
                  },
                  "ldh_uln_u_l": {
                    "description": "Laboratory LDH upper limit of normal in U/L (50-2000). Used only as 0.74 \u00d7 ULN for the LDH rule. No special-case ULN value. magent does not assay LDH.",
                    "type": "number"
                  },
                  "mms": {
                    "description": "Mini-Mental Status integer 0-30. Extermann 2012: 30 \u2192 0, <30 \u2192 2 nonhematologic points. magent does not administer the Mini-Mental Status.",
                    "type": "integer"
                  },
                  "mna": {
                    "description": "Mini-Nutritional Assessment integer 0-30. Extermann 2012: 28-30 \u2192 0, <28 \u2192 2 nonhematologic points. magent does not administer the Mini-Nutritional Assessment.",
                    "type": "integer"
                  }
                },
                "required": [
                  "diastolic_mm_hg",
                  "iadl",
                  "ldh_u_l",
                  "ldh_uln_u_l",
                  "chemotox",
                  "ecog",
                  "mms",
                  "mna"
                ],
                "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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