VanWagner 2017 CAR-OLT integer points (Table 3) for 1-year CVD complication afte
VanWagner 2017 CAR-OLT integer points (Table 3) for 1-year CVD complication after first orthotopic liver transplant: age bands, sex, caller-assigned race (white 7, black 10, other 0), work, education, atrial fibrillation 25, ventilator 13, pulmonary hypertension 9, no HCC 6, hypertension 4, diabetes 4, heart failure 7. Table 4 predicted percent. Not a listing decision. magent does not assign race.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
322 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/car_olt
| 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 | $0.007 | 322 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"age": 40,
"atrial_fibrillation": false,
"diabetes": false,
"education": "college",
"hcc": true,
"heart_failure": false,
"hypertension": false,
"pulmonary_hypertension": false,
"race_group": "other",
"sex": "male",
"ventilator_respiratory_failure": false,
"working_for_income": true
},
{
"age": 40,
"atrial_fibrillation": false,
"diabetes": false,
"education": "college",
"hcc": true,
"heart_failure": false,
"hypertension": false,
"pulmonary_hypertension": false,
"race_group": "other",
"sex": "male",
"ventilator_respiratory_failure": false,
"working_for_income": true
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"age": {
"description": "Age in years (integer 18-120). VanWagner 2017 Table 3: <45 scores 0; 45-49 scores -6; 50-54 scores -4; 55-59 scores 2; 60-64 scores 5; \u226565 scores 8. Derivation was first OLT ages 18-75; \u226565 is the top Table 3 band.",
"type": "integer"
},
"atrial_fibrillation": {
"description": "History of atrial fibrillation prior to transplant (VanWagner 2017 Table 3). true scores 25. magent does not read an ECG.",
"type": "boolean"
},
"diabetes": {
"description": "History of diabetes prior to transplant (VanWagner 2017 Table 3). true scores 4. magent does not assay glucose.",
"type": "boolean"
},
"education": {
"description": "Caller-assigned education (VanWagner 2017 Table 3). college scores 0 (College+ referent); high_school_or_unknown scores 5. magent does not assign education.",
"enum": [
"high_school_or_unknown",
"college"
],
"type": "string"
},
"hcc": {
"description": "History of hepatocellular carcinoma (VanWagner 2017 Table 3). true scores 0 (referent); false scores 6. No HCC is the higher-risk term. magent does not diagnose HCC.",
"type": "boolean"
},
"heart_failure": {
"description": "History of heart failure prior to transplant (VanWagner 2017 Table 3). true scores 7. magent does not diagnose heart failure.",
"type": "boolean"
},
"hypertension": {
"description": "History of systemic hypertension prior to transplant (VanWagner 2017 Table 3). true scores 4. magent does not measure blood pressure.",
"type": "boolean"
},
"pulmonary_hypertension": {
"description": "History of pulmonary hypertension prior to transplant (VanWagner 2017 Table 3). true scores 9. magent does not perform right-heart catheterization.",
"type": "boolean"
},
"race_group": {
"description": "Caller-assigned race as used in VanWagner 2017 Table 3. white scores 7; black scores 10; other scores 0 (referent). Hispanic and Asian map to other in this model. magent does not assign race.",
"enum": [
"white",
"black",
"other"
],
"type": "string"
},
"sex": {
"description": "Caller-assigned sex (VanWagner 2017 Table 3). male scores 0 (referent); female scores 1. magent does not assign sex.",
"enum": [
"female",
"male"
],
"type": "string"
},
"ventilator_respiratory_failure": {
"description": "Respiratory failure on a ventilator at transplant (VanWagner 2017 Table 3). true scores 13. magent does not observe ventilation.",
"type": "boolean"
},
"working_for_income": {
"description": "Working for income at transplant (VanWagner 2017 Table 3). true scores 0 (referent); false scores 10. magent does not assign employment.",
"type": "boolean"
}
},
"required": [
"age",
"sex",
"race_group",
"working_for_income",
"education",
"atrial_fibrillation",
"ventilator_respiratory_failure",
"pulmonary_hypertension",
"hcc",
"hypertension",
"diabetes",
"heart_failure"
],
"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"
}