Hyams 2016 Rome IV H2b

Hyams 2016 Rome IV H2b. rome_iv_child_ibs is true iff pain at least 4 days per month, stool_features_met >= 1, pain_does_not_resolve_with_constipation_treatment, not another condition, and 2-month duration. stool_features_met (0-3) counts related_to_defecation, change_in_stool_frequency, and change_in_stool_form. Caller assigns seven flags. magent does not examine the patient. Not a diagnosis. Not adult Rome IV IBS, not child functional constipation, not IBS-C/D/M/U subtype.

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Endpoint

POST https://api.magentlab.com/api/calc/rome_iv_child_ibs

Our checks, last 30 days

Example input (from the provider)

{
  "body": {
    "items": [
      {
        "abdominal_pain_at_least_4_days_per_month": true,
        "change_in_stool_form": false,
        "change_in_stool_frequency": true,
        "fulfilled_at_least_2_months": true,
        "not_explained_by_another_condition": true,
        "pain_does_not_resolve_with_constipation_treatment": true,
        "related_to_defecation": true
      },
      {
        "abdominal_pain_at_least_4_days_per_month": true,
        "change_in_stool_form": false,
        "change_in_stool_frequency": true,
        "fulfilled_at_least_2_months": true,
        "not_explained_by_another_condition": true,
        "pain_does_not_resolve_with_constipation_treatment": true,
        "related_to_defecation": 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": {
                  "abdominal_pain_at_least_4_days_per_month": {
                    "description": "Abdominal pain at least 4 days per month, as assigned (Hyams 2016 Rome IV H2b). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "change_in_stool_form": {
                    "description": "Pain associated with a change in form (appearance) of stool (one of three stool features; at least one required). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "change_in_stool_frequency": {
                    "description": "Pain associated with a change in frequency of stool (one of three stool features; at least one required). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "fulfilled_at_least_2_months": {
                    "description": "Criteria fulfilled for at least 2 months, as assigned (Hyams 2016 Rome IV H2b). true or false as assigned by the caller. magent does not take a history.",
                    "type": "boolean"
                  },
                  "not_explained_by_another_condition": {
                    "description": "After appropriate evaluation, the symptoms cannot be fully explained by another medical condition, as assigned (Hyams 2016 Rome IV H2b). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "pain_does_not_resolve_with_constipation_treatment": {
                    "description": "Pain does not resolve with resolution of the constipation, as assigned (Hyams 2016 Rome IV H2b item 2). Assign true if there is no constipation, or if pain persists after treating constipation. true or false as assigned by the caller. magent does not treat constipation or examine the patient.",
                    "type": "boolean"
                  },
                  "related_to_defecation": {
                    "description": "Pain related to defecation (one of three stool features; at least one required). true or false as assigned by the caller. magent does not examine the patient.",
                    "type": "boolean"
                  }
                },
                "required": [
                  "abdominal_pain_at_least_4_days_per_month",
                  "related_to_defecation",
                  "change_in_stool_frequency",
                  "change_in_stool_form",
                  "pain_does_not_resolve_with_constipation_treatment",
                  "not_explained_by_another_condition",
                  "fulfilled_at_least_2_months"
                ],
                "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"
}

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