Stanghellini 2016 Rome IV belching disorders (B2)
Stanghellini 2016 Rome IV belching disorders (B2). rome_iv_belching is true iff bothersome (severe enough to impact usual activities) belching from the esophagus or stomach more than 3 days a week, last-3-months criteria, 6-month onset, and belching_origin supragastric (B2a) or gastric (B2b). magent does not measure impedance or take a history. Not a diagnosis, not adult aerophagia, not child H1d aerophagia, not bloating, not FD.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
269 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/rome_iv_belching
| 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 | $0.007 | 269 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"belching_origin": "supragastric",
"bothersome_belching_more_than_3_days_week": true,
"fulfilled_last_3_months": true,
"onset_at_least_6_months": true
},
{
"belching_origin": "supragastric",
"bothersome_belching_more_than_3_days_week": true,
"fulfilled_last_3_months": true,
"onset_at_least_6_months": true
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"belching_origin": {
"description": "Caller-assigned origin of excessive belching: supragastric (B2a, from the esophagus) or gastric (B2b, from the stomach) (Stanghellini 2016). Objective impedance distinguishes them in the paper; magent does not measure impedance.",
"enum": [
"supragastric",
"gastric"
],
"type": "string"
},
"bothersome_belching_more_than_3_days_week": {
"description": "Bothersome (severe enough to impact usual activities) belching from the esophagus or stomach more than 3 days a week (Stanghellini 2016 Rome IV B2). true or false as assigned by the caller. magent does not take a history.",
"type": "boolean"
},
"fulfilled_last_3_months": {
"description": "Criteria fulfilled for the last 3 months, as assigned (Stanghellini 2016). true or false as assigned by the caller. magent does not take a history.",
"type": "boolean"
},
"onset_at_least_6_months": {
"description": "Symptom onset at least 6 months prior to diagnosis, as assigned (Stanghellini 2016). true or false as assigned by the caller. magent does not take a history.",
"type": "boolean"
}
},
"required": [
"bothersome_belching_more_than_3_days_week",
"fulfilled_last_3_months",
"onset_at_least_6_months",
"belching_origin"
],
"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"
}