Steer 2012 DECAF
Steer 2012 DECAF: eMRCD 1-4 → 0, 5a → 1, 5b → 2; eosinophils <0.05 ×10^9/L → 1 (0.05 does not score); caller-assigned consolidation → 1; arterial pH <7.30 → 1 (7.30 does not score); atrial fibrillation → 1. Returns a 0–6 total and band 0-1 / 2 / 3-6. Deterministic published points with citation. Not an early-discharge or escalation protocol and 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
268 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/decaf
| Category | Everything else |
|---|---|
| Provider host | api.magentlab.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-28 | valid payment request | 402 | $0.007 | 268 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"arterial_ph": 7.4,
"atrial_fibrillation": false,
"consolidation": false,
"emrcd": "1-4",
"eosinophils_10e9_l": 0.1
},
{
"arterial_ph": 7.4,
"atrial_fibrillation": false,
"consolidation": false,
"emrcd": "1-4",
"eosinophils_10e9_l": 0.1
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"arterial_ph": {
"description": "Arterial pH (6.80-7.80). Steer 2012: <7.30 scores 1; 7.30 does not score.",
"type": "number"
},
"atrial_fibrillation": {
"description": "Atrial fibrillation as assigned by the caller (Steer 2012 F). true or false. 1 point if true. magent does not interpret the ECG.",
"type": "boolean"
},
"consolidation": {
"description": "Chest radiograph consolidation as assigned by the caller (Steer 2012 C). true or false. 1 point if true. magent does not interpret radiographs.",
"type": "boolean"
},
"emrcd": {
"description": "Steer 2012 extended MRC dyspnoea as assigned by the caller. 1-4 scores 0; 5a scores 1; 5b scores 2. magent does not interview the patient.",
"enum": [
"1-4",
"5a",
"5b"
],
"type": "string"
},
"eosinophils_10e9_l": {
"description": "Blood eosinophil count \u00d710^9/L (0-5). Steer 2012: <0.05 scores 1; 0.05 does not score.",
"type": "number"
}
},
"required": [
"emrcd",
"eosinophils_10e9_l",
"consolidation",
"arterial_ph",
"atrial_fibrillation"
],
"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"
}