O'Mahony 2014 HCM Risk-SCD
O'Mahony 2014 HCM Risk-SCD: 5-year SCD probability from wall thickness, LA diameter, LVOT gradient, family history of SCD, NSVT, unexplained syncope, and age. Returns prognostic_index, five_year_scd_risk_percent, and 4%/6% risk_band (lower / intermediate / higher). Not an ICD or device order. 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
280 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/hcm_risk_scd
| 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 | $0.007 | 280 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"age": 40,
"family_history_scd": false,
"la_diameter_mm": 40,
"max_lvot_gradient_mm_hg": 20,
"max_wall_thickness_mm": 20,
"nsvt": false,
"unexplained_syncope": false
},
{
"age": 40,
"family_history_scd": false,
"la_diameter_mm": 40,
"max_lvot_gradient_mm_hg": 20,
"max_wall_thickness_mm": 20,
"nsvt": false,
"unexplained_syncope": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"age": {
"description": "Age at clinical evaluation in years (integer 16-80). O'Mahony 2014 continuous predictor (coefficient -0.01799934). Derivation was HCM evaluated at 16 years or older. magent does not examine the patient.",
"type": "integer"
},
"family_history_scd": {
"description": "Family history of sudden cardiac death as assigned by the caller (true=1, false=0). magent does not take a family history.",
"type": "boolean"
},
"la_diameter_mm": {
"description": "Left-atrial diameter in mm (20.0-70.0). O'Mahony 2014 continuous predictor. magent does not measure the atrium.",
"type": "number"
},
"max_lvot_gradient_mm_hg": {
"description": "Maximal left-ventricular outflow-tract gradient in mm Hg (0.0-154.0). magent does not measure the gradient.",
"type": "number"
},
"max_wall_thickness_mm": {
"description": "Maximal left-ventricular wall thickness in mm (10.0-35.0). Enters as linear and squared terms. magent does not read an echocardiogram.",
"type": "number"
},
"nsvt": {
"description": "Non-sustained ventricular tachycardia as assigned by the caller (true=1, false=0). magent does not interpret Holter monitoring.",
"type": "boolean"
},
"unexplained_syncope": {
"description": "Unexplained syncope as assigned by the caller (true=1, false=0). magent does not adjudicate syncope.",
"type": "boolean"
}
},
"required": [
"age",
"max_wall_thickness_mm",
"la_diameter_mm",
"max_lvot_gradient_mm_hg",
"family_history_scd",
"nsvt",
"unexplained_syncope"
],
"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"
}