AHA 2017 classic/complete Kawasaki disease (McCrindle)

AHA 2017 classic/complete Kawasaki disease (McCrindle). Complete when fever_days >= 4 and at least 4 of 5 principal features are true (oral mucosal changes, bilateral conjunctival injection, rash, extremity changes, cervical lymphadenopathy). Does not implement the incomplete-KD lab/echo algorithm or the 3-day clinician exception. magent does not examine the patient or read an echocardiogram. Not a medical device and not a diagnosis.

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Endpoint

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

Our checks, last 30 days

Example input (from the provider)

{
  "body": {
    "items": [
      {
        "bilateral_conjunctival_injection": true,
        "cervical_lymphadenopathy": true,
        "extremity_changes": true,
        "fever_days": 5,
        "oral_mucosal_changes": true,
        "rash": true
      },
      {
        "bilateral_conjunctival_injection": true,
        "cervical_lymphadenopathy": true,
        "extremity_changes": true,
        "fever_days": 5,
        "oral_mucosal_changes": true,
        "rash": true
      }
    ]
  },
  "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": {
                  "bilateral_conjunctival_injection": {
                    "description": "Principal feature: bilateral bulbar conjunctival injection without exudate (McCrindle 2017). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "cervical_lymphadenopathy": {
                    "description": "Principal feature: cervical lymphadenopathy (>=1.5 cm diameter), usually unilateral (McCrindle 2017). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "extremity_changes": {
                    "description": "Principal feature: erythema and edema of the hands and feet in the acute phase and/or periungual desquamation in the subacute phase (McCrindle 2017). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "fever_days": {
                    "description": "Duration of fever in days (integer 1-30). Classic complete KD requires fever_days >= 5 with >=4 principal features; with >=4 principal features the diagnosis may be made with 4 days of fever (McCrindle 2017). The 3-day clinician exception is not this tool.",
                    "type": "integer"
                  },
                  "oral_mucosal_changes": {
                    "description": "Principal feature: erythema and cracking of lips, strawberry tongue, and/or erythema of oral and pharyngeal mucosa (McCrindle 2017). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "rash": {
                    "description": "Principal feature: rash \u2014 maculopapular, diffuse erythroderma, or erythema multiforme-like (McCrindle 2017). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  }
                },
                "required": [
                  "fever_days",
                  "oral_mucosal_changes",
                  "bilateral_conjunctival_injection",
                  "rash",
                  "extremity_changes",
                  "cervical_lymphadenopathy"
                ],
                "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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