ToolAssay

Asthma Predictive Index (Castro-Rodriguez 2000, Tucson Children's Respiratory St

Asthma Predictive Index (Castro-Rodriguez 2000, Tucson Children's Respiratory Study). Stringent positive if early frequent wheeze (parent frequency scale > 3) plus 1+ major or 2+ minor criteria. Loose positive if any early wheeze plus the same risk factors. Majors: parental MD asthma, MD eczema. Minors: MD allergic rhinitis, wheezing apart from colds, circulating eosinophils >4% of WBC (caller-assigned). Not mAPI. Not an asthma diagnosis. magent does not examine the child. Not a medical device.

Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
278 msmedian answer time
$0.005listed price per call
$0.007price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

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

CategoryEverything else
Provider hostapi.magentlab.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days0 from 0 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-28 valid payment request 402$0.007 278 ms

Example input (from the provider)

{
  "body": {
    "items": [
      {
        "eosinophilia_gt_4pct": false,
        "md_allergic_rhinitis": false,
        "md_eczema": false,
        "parental_md_asthma": false,
        "wheeze": "none",
        "wheezing_apart_from_colds": false
      },
      {
        "eosinophilia_gt_4pct": false,
        "md_allergic_rhinitis": false,
        "md_eczema": false,
        "parental_md_asthma": false,
        "wheeze": "none",
        "wheezing_apart_from_colds": false
      }
    ]
  },
  "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": {
                  "eosinophilia_gt_4pct": {
                    "description": "Circulating eosinophils >4% of WBC as assigned by the caller (Castro-Rodriguez 2000 Table 1). true or false. Minor criterion. magent does not take an eosinophil percent and does not interpret a CBC.",
                    "type": "boolean"
                  },
                  "md_allergic_rhinitis": {
                    "description": "Physician-diagnosed allergic rhinitis as assigned by the caller. true or false. Minor criterion (Castro-Rodriguez 2000 Table 1). magent does not examine the child.",
                    "type": "boolean"
                  },
                  "md_eczema": {
                    "description": "Physician-diagnosed eczema as assigned by the caller. true or false. Major criterion (Castro-Rodriguez 2000 Table 1). magent does not examine the child.",
                    "type": "boolean"
                  },
                  "parental_md_asthma": {
                    "description": "Parental physician-diagnosed asthma as assigned by the caller. true or false. Major criterion (Castro-Rodriguez 2000 Table 1). magent does not take a family history.",
                    "type": "boolean"
                  },
                  "wheeze": {
                    "description": "Early-wheeze class from Castro-Rodriguez 2000. none = not an early wheezer; any = early wheezer (chest ever sounded wheezy in the first 3 years); frequent = early frequent wheezer (parent frequency scale > 3). Loose index requires any or frequent. Stringent index requires frequent.",
                    "enum": [
                      "none",
                      "any",
                      "frequent"
                    ],
                    "type": "string"
                  },
                  "wheezing_apart_from_colds": {
                    "description": "Wheezing apart from colds as assigned by the caller. true or false. Minor criterion (Castro-Rodriguez 2000 Table 1). magent does not auscultate.",
                    "type": "boolean"
                  }
                },
                "required": [
                  "wheeze",
                  "parental_md_asthma",
                  "md_eczema",
                  "md_allergic_rhinitis",
                  "wheezing_apart_from_colds",
                  "eosinophilia_gt_4pct"
                ],
                "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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