Mearin 2016 Rome IV IBS
Mearin 2016 Rome IV IBS. rome_iv_ibs is true iff recurrent abdominal pain at least 1 day per week in the last 3 months, onset at least 6 months prior, and at least two of: related to defecation, change in stool frequency, and change in stool form. supporting_features_met is 0-3. Caller assigns five flags. magent does not examine the patient. Not a diagnosis, not Rome III, not IBS subtype.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
236 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_ibs
| 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 | $0.007 | 236 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"associated_change_stool_form": false,
"associated_change_stool_frequency": true,
"pain_1_day_per_week_last_3_months": true,
"related_to_defecation": true,
"symptom_onset_at_least_6_months_prior": true
},
{
"associated_change_stool_form": false,
"associated_change_stool_frequency": true,
"pain_1_day_per_week_last_3_months": true,
"related_to_defecation": true,
"symptom_onset_at_least_6_months_prior": true
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"associated_change_stool_form": {
"description": "Pain associated with a change in form (appearance) of stool (one of three supporting features; at least two required). true or false as assigned by the caller.",
"type": "boolean"
},
"associated_change_stool_frequency": {
"description": "Pain associated with a change in frequency of stool (one of three supporting features; at least two required). true or false as assigned by the caller.",
"type": "boolean"
},
"pain_1_day_per_week_last_3_months": {
"description": "Recurrent abdominal pain on average at least 1 day per week in the last 3 months (Mearin 2016). Pain only, not discomfort. true or false as assigned by the caller. magent does not examine the patient.",
"type": "boolean"
},
"related_to_defecation": {
"description": "Pain related to defecation (one of three supporting features; at least two required). true or false as assigned by the caller.",
"type": "boolean"
},
"symptom_onset_at_least_6_months_prior": {
"description": "Criteria fulfilled for the last 3 months with symptom onset at least 6 months before diagnosis, as assigned (Mearin 2016). true or false as assigned by the caller. magent does not take a history.",
"type": "boolean"
}
},
"required": [
"pain_1_day_per_week_last_3_months",
"symptom_onset_at_least_6_months_prior",
"related_to_defecation",
"associated_change_stool_frequency",
"associated_change_stool_form"
],
"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"
}