Thakar 2005 clinical score for acute renal failure requiring dialysis after open
Thakar 2005 clinical score for acute renal failure requiring dialysis after open-heart surgery. Points from sex, CHF, LVEF <35%, preoperative IABP, COPD, insulin-requiring diabetes, previous cardiac surgery, emergency surgery, procedure type (CABG / valve / CABG+valve / other), and preoperative creatinine (<1.2 / 1.2 to <2.1 / >=2.1 mg/dL). Returns integer score (max 17) and category 0–2 / 3–5 / 6–8 / 9–13. Not a dialysis order; not AKIN or RIFLE staging.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
323 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/thakar
| 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 | $0.007 | 323 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"congestive_heart_failure": false,
"copd": false,
"creatinine_mg_dl": 1,
"creatinine_umol_l": 88.42,
"emergency_surgery": false,
"insulin_diabetes": false,
"lvef_lt_35": false,
"preoperative_iabp": false,
"previous_cardiac_surgery": false,
"sex": "male",
"surgery_type": "cabg"
},
{
"congestive_heart_failure": false,
"copd": false,
"creatinine_mg_dl": 1,
"creatinine_umol_l": 88.42,
"emergency_surgery": false,
"insulin_diabetes": false,
"lvef_lt_35": false,
"preoperative_iabp": false,
"previous_cardiac_surgery": false,
"sex": "male",
"surgery_type": "cabg"
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"congestive_heart_failure": {
"description": "Congestive heart failure as assigned by the caller (Thakar 2005). true scores 1. true or false. magent does not examine the patient.",
"type": "boolean"
},
"copd": {
"description": "COPD requiring medical therapy as assigned by the caller (Thakar 2005). true scores 1. true or false.",
"type": "boolean"
},
"creatinine_mg_dl": {
"description": "Preoperative serum creatinine in mg/dL (0.1-20). Provide this or creatinine_umol_l, not both. Thakar 2005 scoring table: <1.2 scores 0; 1.2 to <2.1 scores 2; >=2.1 scores 5. 2.0 mg/dL scores 2. magent does not assay creatinine.",
"type": "number"
},
"creatinine_umol_l": {
"description": "Preoperative serum creatinine in \u00b5mol/L (9-1768). Converted as mg/dL = \u00b5mol/L / 88.42.",
"type": "number"
},
"emergency_surgery": {
"description": "Emergency surgery as assigned by the caller (Thakar 2005). true scores 2. true or false.",
"type": "boolean"
},
"insulin_diabetes": {
"description": "Insulin-requiring diabetes as assigned by the caller (Thakar 2005). true scores 1. true or false.",
"type": "boolean"
},
"lvef_lt_35": {
"description": "Left-ventricular ejection fraction <35% as assigned by the caller (Thakar 2005). true scores 1. Flag only; do not send an LVEF number. magent does not measure ejection fraction.",
"type": "boolean"
},
"preoperative_iabp": {
"description": "Preoperative intra-aortic balloon pump as assigned by the caller (Thakar 2005). true scores 2. true or false.",
"type": "boolean"
},
"previous_cardiac_surgery": {
"description": "Previous cardiac surgery as assigned by the caller (Thakar 2005). true scores 1. true or false.",
"type": "boolean"
},
"sex": {
"description": "female or male (Thakar 2005). Female scores 1. Male scores 0. Assigned by the caller.",
"enum": [
"female",
"male"
],
"type": "string"
},
"surgery_type": {
"description": "cabg (CABG only, reference, 0), valve (valve only, +1), cabg_valve (CABG + valve, +2), or other (other cardiac surgeries such as ventricular aneurysm repair or pericardiectomy, +2). Thakar 2005. Assigned by the caller.",
"enum": [
"cabg",
"valve",
"cabg_valve",
"other"
],
"type": "string"
}
},
"required": [
"sex",
"surgery_type",
"congestive_heart_failure",
"lvef_lt_35",
"preoperative_iabp",
"copd",
"insulin_diabetes",
"previous_cardiac_surgery",
"emergency_surgery"
],
"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"
}