Duca 2020 Brescia-COVID Respiratory Severity Scale testing-criteria count
Duca 2020 Brescia-COVID Respiratory Severity Scale testing-criteria count: four caller-assigned binaries (wheezing or inability to speak in full sentences at rest or with minimal effort; respiratory rate >22; PaO2 <65 mmHg or SpO2 <90%; significant worsening on chest radiograph). bcrss is the count of positives (0–4). magent does not examine the patient or read imaging. Not a COVID-19 diagnosis, ventilator order, or medical device. Not the 0–8 NIV/intubation/proning ladder.
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/brescia_covid
| 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 | $0.007 | 265 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"chest_radiograph_worsening": false,
"pao2_lt_65_or_spo2_lt_90": false,
"respiratory_rate_gt_22": false,
"wheezing_or_unable_full_sentences": false
},
{
"chest_radiograph_worsening": false,
"pao2_lt_65_or_spo2_lt_90": false,
"respiratory_rate_gt_22": false,
"wheezing_or_unable_full_sentences": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"chest_radiograph_worsening": {
"description": "Significant worsening on chest radiograph as assigned by the caller (Duca 2020 testing criterion 4). true or false. magent does not read imaging.",
"type": "boolean"
},
"pao2_lt_65_or_spo2_lt_90": {
"description": "PaO2 <65 mmHg or SpO2 <90% as assigned by the caller (Duca 2020 testing criterion 3). true or false. magent does not measure SpO2 or PaO2.",
"type": "boolean"
},
"respiratory_rate_gt_22": {
"description": "Respiratory rate >22 breaths/min as assigned by the caller (Duca 2020 testing criterion 2). true or false. magent does not count breaths.",
"type": "boolean"
},
"wheezing_or_unable_full_sentences": {
"description": "Wheezing or inability to speak in full sentences while at rest or with minimal effort, as assigned by the caller (Duca 2020 testing criterion 1). true or false. magent does not examine the patient.",
"type": "boolean"
}
},
"required": [
"wheezing_or_unable_full_sentences",
"respiratory_rate_gt_22",
"pao2_lt_65_or_spo2_lt_90",
"chest_radiograph_worsening"
],
"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"
}