{"uid":"cap_QT43Ps55Xk2_mkt2KsuHC","slug":"magent-ort-oud-cheatle-2019-revised-opioid-risk-tool-00d9b388","name":"magent ORT-OUD (Cheatle 2019 Revised Opioid Risk Tool)","description":"Cheatle 2019 revised Opioid Risk Tool (ORT-OUD): nine unweighted yes/no flags (each 1; max 9). No sex. No preadolescent sexual abuse item. Scores 0-2 are non_oud; 3 or more are oud (integer cutoff for the paper's 2.5). Not Webster 2005 weighted ORT. Cheatle 2019 enrolled only Caucasian patients of European descent (parent-study genotype design); that is a population limit, not a race coefficient. Not a diagnosis of opioid use disorder. magent does not interview the patient. Not a medical device.","url":"https://api.magentlab.com/api/calc/ort_oud","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["family_alcohol","family_illegal_drugs","family_prescription_drugs","personal_alcohol","personal_illegal_drugs","personal_prescription_drugs","age_16_to_45","add_ocd_bipolar_schizophrenia","depression"],"properties":{"depression":{"type":"boolean","description":"Depression as assigned by the caller (Cheatle 2019). true scores 1. magent does not diagnose."},"age_16_to_45":{"type":"boolean","description":"Age 16-45 years as a flag, not a numeric age (Cheatle 2019). true scores 1. Assigned by the caller."},"family_alcohol":{"type":"boolean","description":"Family history of alcohol abuse as assigned by the caller (Cheatle 2019). true scores 1. magent does not interview the patient."},"personal_alcohol":{"type":"boolean","description":"Personal history of alcohol abuse as assigned by the caller (Cheatle 2019). true scores 1. magent does not interview the patient."},"family_illegal_drugs":{"type":"boolean","description":"Family history of illegal-drug abuse as assigned by the caller (Cheatle 2019). true scores 1. true or false."},"personal_illegal_drugs":{"type":"boolean","description":"Personal history of illegal-drug abuse as assigned by the caller (Cheatle 2019). true scores 1. true or false."},"family_prescription_drugs":{"type":"boolean","description":"Family history of prescription-drug abuse as assigned by the caller (Cheatle 2019). true scores 1. true or false."},"personal_prescription_drugs":{"type":"boolean","description":"Personal history of prescription-drug abuse as assigned by the caller (Cheatle 2019). true scores 1. true or false."},"add_ocd_bipolar_schizophrenia":{"type":"boolean","description":"ADD, OCD, bipolar disorder, or schizophrenia as one flag (Cheatle 2019). true scores 1. Assigned by the caller. magent does not diagnose."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wXu-ew7YFJwOIvYkQbBxw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the Cheatle 2019 revised Opioid Risk Tool (ORT-OUD) score from nine yes/no clinical flags to stratify opioid use disorder risk","exampleAgentPrompt":"Score a patient using the Cheatle 2019 ORT-OUD: family history of alcohol abuse yes, no family illegal or prescription drug history, personal history of prescription drug abuse yes, no personal alcohol or illegal drug history, age 16-45 yes, depression yes, no ADD/OCD/bipolar/schizophrenia — what is their OUD risk score and category?","exampleUseCases":[{"title":"Pre-opioid prescription OUD risk screen","prompt":"Before we prescribe long-term opioids, run the Cheatle ORT-OUD on this patient: family alcohol history yes, no family drug history of any kind, personal prescription drug abuse yes, personal illegal drug use no, personal alcohol abuse no, age 16-45 yes, depression yes, no ADD or bipolar or schizophrenia — are they OUD risk or not?"},{"title":"EHR-integrated risk flag at point of care","prompt":"I'm pulling this patient's chart — family history positive for illegal drugs, negative for alcohol and prescription drugs, personal history negative for all three, patient is 52 so age flag is false, no depression, no ADD/OCD/bipolar/schizophrenia — compute their ORT-OUD score so I can document it."},{"title":"Research cohort opioid risk stratification","prompt":"I have a study participant with the following flags for the nine-item Cheatle ORT-OUD: family alcohol true, family illegal drugs true, family prescription drugs false, personal alcohol false, personal illegal drugs false, personal prescription drugs false, age 16-45 true, ADD/OCD/bipolar/schizophrenia false, depression false — give me their score and whether they fall in the oud or non_oud group."}],"resultDescription":"Returns the integer ORT-OUD total score (0–9) and a risk category string: 'non_oud' for scores 0–2, or 'oud' for scores 3 and above, based on Cheatle 2019 methodology with nine unweighted yes/no items.","failureModes":["Missing required query parameter returns validation error","Non-boolean value for any flag causes a schema rejection","All nine flags must be explicitly provided; partial submission is invalid","Score is not a clinical diagnosis and should not be interpreted as one; misuse may occur if the caller conflates oud classification with a formal OUD diagnosis"],"whenToPreferThis":"Use this endpoint when you need to apply specifically the Cheatle 2019 revised ORT-OUD (nine unweighted yes/no flags, no sex item, integer cutoff at 3, non_oud/oud output) rather than the original Webster 2005 weighted ORT. Prefer this for automated clinical decision support pipelines, EHR integrations, or research workflows where a standardized, reproducible, server-side calculation is required. Not appropriate when you need the weighted Webster ORT, a formal diagnostic assessment, or patient-facing interview tooling.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:05:20.859Z","isFirstParty":false}