ToolAssay

Aletaha 2005 Clinical Disease Activity Index (CDAI) for rheumatoid arthritis

Aletaha 2005 Clinical Disease Activity Index (CDAI) for rheumatoid arthritis: SJC28 + TJC28 + patient global (0–10 cm) + evaluator global (0–10 cm). No CRP. Half points allowed; the sum is not integer-rounded. magent does not count joints. Arthritis Res Ther 2005 (ar1740) validates the sum and does not publish activity-state cutoffs. Not SDAI. Not Crohn's CDAI. Not a rheumatoid arthritis diagnosis.

Not tested: has real-world effectsour last check, 2026-09-28
0 of 0checks answered this week
n/amedian answer time
$0.005listed price per call
n/aprice 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/cdai_ra

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

We never call tools that send, buy, move money or file anything, not even without paying.

Example input (from the provider)

{
  "body": {
    "items": [
      {
        "ega": 0,
        "pga": 0,
        "sjc28": 0,
        "tjc28": 0
      },
      {
        "ega": 0,
        "pga": 0,
        "sjc28": 0,
        "tjc28": 0
      }
    ]
  },
  "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": {
                  "ega": {
                    "description": "Caller-assigned evaluator global assessment on a 0-10 cm VAS (Aletaha 2005 CDAI). Number 0-10. magent does not examine the patient.",
                    "type": "number"
                  },
                  "pga": {
                    "description": "Caller-assigned patient global assessment on a 0-10 cm VAS (Aletaha 2005 CDAI). Number 0-10. magent does not examine the patient.",
                    "type": "number"
                  },
                  "sjc28": {
                    "description": "Caller-assigned swollen joint count on the 28-joint set (Aletaha 2005 CDAI). Integer 0-28. magent does not count joints.",
                    "type": "integer"
                  },
                  "tjc28": {
                    "description": "Caller-assigned tender joint count on the 28-joint set (Aletaha 2005 CDAI). Integer 0-28. magent does not count joints.",
                    "type": "integer"
                  }
                },
                "required": [
                  "sjc28",
                  "tjc28",
                  "pga",
                  "ega"
                ],
                "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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