Mearin 2016 Rome IV C6 OIC
Mearin 2016 Rome IV C6 OIC. rome_iv_oic is true iff new or worsening constipation when initiating, changing, or increasing opioid therapy, at least 2 of 6 symptoms (straining, lumpy/hard stools, incomplete evacuation, anorectal obstruction, manual maneuvers, fewer than 3 SBM/week), and loose stools rare without laxatives. symptom_count is 0-6. Caller assigns eight flags. magent does not examine the patient or prescribe opioids. Not a diagnosis, not functional constipation C2, not IBS, not child.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
308 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_oic
| 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 | $0.007 | 308 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"anorectal_obstruction_gt_25_percent": false,
"fewer_than_3_sbm_per_week": true,
"incomplete_evacuation_gt_25_percent": false,
"loose_stools_rare_without_laxatives": true,
"lumpy_or_hard_stools_gt_25_percent": false,
"manual_maneuvers_gt_25_percent": false,
"new_or_worsening_constipation_on_opioid_change": true,
"straining_gt_25_percent": true
},
{
"anorectal_obstruction_gt_25_percent": false,
"fewer_than_3_sbm_per_week": true,
"incomplete_evacuation_gt_25_percent": false,
"loose_stools_rare_without_laxatives": true,
"lumpy_or_hard_stools_gt_25_percent": false,
"manual_maneuvers_gt_25_percent": false,
"new_or_worsening_constipation_on_opioid_change": true,
"straining_gt_25_percent": true
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"anorectal_obstruction_gt_25_percent": {
"description": "Sensation of anorectal obstruction/blockage more than 25% of defecations (one of six C6 symptom items; at least two required). true or false as assigned by the caller.",
"type": "boolean"
},
"fewer_than_3_sbm_per_week": {
"description": "Fewer than three spontaneous bowel movements per week (one of six C6 symptom items; at least two required). true or false as assigned by the caller.",
"type": "boolean"
},
"incomplete_evacuation_gt_25_percent": {
"description": "Sensation of incomplete evacuation more than 25% of defecations (one of six C6 symptom items; at least two required). true or false as assigned by the caller.",
"type": "boolean"
},
"loose_stools_rare_without_laxatives": {
"description": "Loose stools are rarely present without the use of laxatives, as assigned (Mearin 2016 C6). true or false as assigned by the caller. magent does not examine the patient.",
"type": "boolean"
},
"lumpy_or_hard_stools_gt_25_percent": {
"description": "Lumpy or hard stools (Bristol stool form types 1-2) more than 25% of defecations (one of six C6 symptom items; at least two required). true or false as assigned by the caller. magent does not inspect stool.",
"type": "boolean"
},
"manual_maneuvers_gt_25_percent": {
"description": "Manual maneuvers to facilitate more than 25% of defecations (one of six C6 symptom items; at least two required). true or false as assigned by the caller.",
"type": "boolean"
},
"new_or_worsening_constipation_on_opioid_change": {
"description": "New or worsening constipation when initiating, changing, or increasing opioid therapy, as assigned (Mearin 2016 C6). true or false as assigned by the caller. magent does not take a history or prescribe opioids.",
"type": "boolean"
},
"straining_gt_25_percent": {
"description": "Straining during more than 25% of defecations (one of six C6 symptom items; at least two required). true or false as assigned by the caller. magent does not examine the patient.",
"type": "boolean"
}
},
"required": [
"new_or_worsening_constipation_on_opioid_change",
"straining_gt_25_percent",
"lumpy_or_hard_stools_gt_25_percent",
"incomplete_evacuation_gt_25_percent",
"anorectal_obstruction_gt_25_percent",
"manual_maneuvers_gt_25_percent",
"fewer_than_3_sbm_per_week",
"loose_stools_rare_without_laxatives"
],
"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"
}