{ "model": { "rank": 3765, "code": "thing-q202387", "model_id": "vr.tr.post-traumatic-stress-disorder", "name": "post-traumatic stress disorder", "purpose": "Let an agent explain post-traumatic stress disorder in general terms with attribution to diagnostic and clinical sources, describe treatments and support as documented, counter stigma, and route people in distress or crisis to professional help immediately.", "family": "Thing Registry", "category": "Cross-cutting context", "status": "research-draft", "kind": "thing", "plane": "XCT", "domain": "XCT.STA", "industry": "", "version": "", "url": "/models/thing/q202387/", "tier": 2, "score": 82, "payload": { "layer": "wikidata", "aliases": [ "extreme weather post-traumatic stress disorder", "khyâl cap", "posttraumatic stress disorder in children and teens", "combat disorder", "Northern syndrome", "post-traumatic embitterment disorder", "survivor guilt", "childbirth-related posttraumatic stress disorder", "complex post-traumatic stress disorder", "soldiers heart", "thousand-yard stare", "post-traumatic stress disorder in children", "trench neurosis", "war neurosis", "Old sergeant's syndrome", "Post-abortion survivor syndrome" ], "aliasCount": 16, "merged": 16, "knownIn": 82, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q202387", "url": "https://www.wikidata.org/wiki/Q202387", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T01:28:50Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 2, "engine": "claude" }, "metaModel": { "id": "THING-Q202387", "registryId": "vr.tr.post-traumatic-stress-disorder", "name": "post-traumatic stress disorder", "version": "0.2.0-wave.2", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.STA" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q202387/", "model": { "registry_id": "vr.tr.post-traumatic-stress-disorder", "name": "post-traumatic stress disorder", "purpose": "Let an agent explain post-traumatic stress disorder in general terms with attribution to diagnostic and clinical sources, describe treatments and support as documented, counter stigma, and route people in distress or crisis to professional help immediately.", "definition": "A mental health condition that can develop after exposure to actual or threatened death, serious injury or sexual violence, characterised by intrusive memories, avoidance, negative changes in mood and cognition and heightened arousal lasting more than a month, affecting adults, children and teenagers, veterans, survivors of disasters and violence, and described in culture-specific forms; it is diagnosed by clinicians and treated with evidence-based psychotherapies and sometimes medication, and this entry gives general information only, routing people in crisis to help.", "what_it_is_for": "A trauma-related mental health condition.", "affordances": [ "explain the condition generally", "describe treatments and support", "counter stigma", "route to help" ], "distinguishing_features": [ "Trauma exposure", "Symptom clusters", "Clinical diagnosis", "Treatable" ], "appearance": "Not visible; symptoms assessed clinically.", "visual_identification": [ "Follows traumatic exposure", "Intrusion, avoidance, mood and arousal symptoms", "Acute stress reactions are shorter; adjustment disorders follow other stressors" ], "physical_properties": [], "families_and_kinds": [ "PTSD in adults", "PTSD in children and teenagers", "combat-related PTSD", "complex PTSD", "culture-specific and related presentations" ], "related_models": [ { "relation": "is a kind of", "target": "stress-related disorders", "why": "category" }, { "relation": "is a kind of", "target": "sequelae", "why": "category" }, { "relation": "is related to", "target": "psychologist", "why": "clinicians who treat PTSD" }, { "relation": "is related to", "target": "rape", "why": "a traumatic exposure" } ], "identifiers": [], "standards_and_regulation": [ "DSM and ICD diagnostic criteria", "Clinical treatment guidelines", "Veterans and victims support frameworks" ], "failure_modes_and_hazards": [ "Agents diagnosing or treating", "Stigmatising language", "Failing to route crises to help" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What PTSD is.", "rationale": "General information.", "layers": [ { "id": "definition", "name": "Definition", "description": "Definition and symptoms.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Definition.", "questions": [ { "text": "How do diagnostic manuals define PTSD, and what are its symptom clusters and course?", "kind": "provenance" }, { "text": "Is someone in crisis now, needing crisis services or emergency help?", "kind": "boundary" } ] } ] }, { "id": "groups", "name": "Groups", "description": "PTSD in different groups.", "findings": [ { "id": "groups-finding", "name": "Groups", "description": "Groups.", "questions": [ { "text": "How does PTSD present in children and teenagers, veterans and survivors of disasters and violence, and what culture-specific forms are described?", "kind": "provenance" }, { "text": "Which entry fits a specific group?", "kind": "action" } ] } ] } ] }, { "id": "care", "name": "Care", "description": "Treatment and support.", "rationale": "Medicine.", "layers": [ { "id": "treatment", "name": "Treatment", "description": "Treatments.", "findings": [ { "id": "treatment-finding", "name": "Treatment", "description": "Treatments.", "questions": [ { "text": "What evidence-based psychotherapies and medications are recommended by guidelines?", "kind": "provenance" }, { "text": "Is the user asking about their own treatment, which needs a clinician?", "kind": "boundary" } ] } ] }, { "id": "support", "name": "Support", "description": "Support and self-care.", "findings": [ { "id": "support-finding", "name": "Support", "description": "Support.", "questions": [ { "text": "What support resources exist for people with PTSD and their families, and what self-care do health bodies suggest alongside treatment?", "kind": "provenance" }, { "text": "Which entry fits mental health services?", "kind": "action" } ] } ] } ] }, { "id": "society", "name": "Society", "description": "Stigma and prevention.", "rationale": "Attribution.", "layers": [ { "id": "stigma", "name": "Stigma", "description": "Stigma and language.", "findings": [ { "id": "stigma-finding", "name": "Stigma", "description": "Stigma.", "questions": [ { "text": "How is stigma around PTSD documented, and what language do clinicians and people with lived experience recommend?", "kind": "provenance" }, { "text": "Is the presentation non-stigmatising?", "kind": "boundary" } ] } ] }, { "id": "prevention", "name": "Prevention", "description": "Prevention and early intervention.", "findings": [ { "id": "prevention-finding", "name": "Prevention", "description": "Prevention.", "questions": [ { "text": "What does research say about preventing PTSD after trauma and about early interventions?", "kind": "provenance" }, { "text": "Which findings are contested?", "kind": "boundary" } ] } ] } ] }, { "id": "learn", "name": "Learn", "description": "Research and teaching.", "rationale": "Education.", "layers": [ { "id": "research", "name": "Research", "description": "Research.", "findings": [ { "id": "research-finding", "name": "Research", "description": "Research.", "questions": [ { "text": "What is known about the neurobiology and risk factors of PTSD, according to research?", "kind": "provenance" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "history", "name": "History", "description": "History.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "How did understanding develop from shell shock and combat stress to the modern diagnosis?", "kind": "provenance" }, { "text": "Which misconceptions arise?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Should complex PTSD be a separate entry?", "How should guidelines be linked?", "How should crisis resources be linked by country?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "disease or condition", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a post-traumatic stress disorder, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent explain post-traumatic stress disorder in general terms with attribution to diagnostic and clinical sources, describe treatments and support as documented, counter stigma, and route people in distress or crisis to professional help immediately.", "characteristics": { "substance": "abstract", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "observed and measured" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: extreme weather post-traumatic stress disorder, khyâl cap, posttraumatic stress disorder in children and teens, combat disorder, Northern syndrome, post-traumatic embitterment disorder, survivor guilt, childbirth-related posttraumatic stress disorder, complex post-traumatic stress disorder, soldiers heart, thousand-yard stare, post-traumatic stress disorder in children.", "16 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 82 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is." ], "openQuestionsForResearch": [ "Which of the bundles below does a real task actually need, and which are ceremony?", "What does this thing have that the facets do not capture at all?", "Which neighbouring kind is most often confused with a post-traumatic stress disorder, and on what evidence are they told apart?" ], "whatItIsMadeOf": "an abstraction with no physical instance", "physicalCharacter": [ "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "observe it, measure it, record its state" ], "howItIsRecognised": [ "Recognised by criteria applied to signs and findings, not by appearance. Two conditions can look identical and be distinguished only by test." ], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "extreme weather post-traumatic stress disorder", "khyâl cap", "posttraumatic stress disorder in children and teens", "combat disorder", "Northern syndrome", "post-traumatic embitterment disorder", "survivor guilt", "childbirth-related posttraumatic stress disorder", "complex post-traumatic stress disorder", "soldiers heart", "thousand-yard stare", "post-traumatic stress disorder in children" ] } ], "standing": "Described in 82 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 16 finer distinctions are held inside this entry as names rather than as separate models.", "structure": { "bundles": [ { "id": "identity-and-classification", "name": "Identity, naming and classification", "description": "How an agent tells one post-traumatic stress disorder from another, and a post-traumatic stress disorder from things that resemble it.", "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.", "layers": [ { "id": "naming-and-identifiers", "name": "Names and identifiers", "description": "The names this thing goes by and the identifiers that survive translation and time.", "findings": [ { "id": "preferred-name-and-aliases", "name": "Preferred name, aliases and local names", "description": "Which name to use, which names mean the same thing, and which merely sound similar.", "questions": [ { "id": "preferred-name-and-aliases-q01", "text": "What identifies and describes the name of a post-traumatic stress disorder, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "preferred-name-and-aliases-q02", "text": "Who or what asserted this about the name of a post-traumatic stress disorder, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "preferred-name-and-aliases-q03", "text": "What may an agent decide or do once the name of a post-traumatic stress disorder is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "stable-identifiers", "name": "Stable identifiers and external keys", "description": "Identifiers that keep pointing at this kind of thing across systems and languages.", "questions": [ { "id": "stable-identifiers-q01", "text": "What identifies and describes an identifier for a post-traumatic stress disorder, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stable-identifiers-q02", "text": "Who or what asserted this about an identifier for a post-traumatic stress disorder, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stable-identifiers-q03", "text": "What may an agent decide or do once an identifier for a post-traumatic stress disorder is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "classification-and-granularity", "name": "Classification and granularity", "description": "Where a post-traumatic stress disorder sits among kinds, and how finely a task needs to cut it.", "findings": [ { "id": "kind-and-parents", "name": "Kind, parents and neighbouring kinds", "description": "The classes this thing belongs to and the ones it is next to.", "questions": [ { "id": "kind-and-parents-q01", "text": "What identifies and describes the kind of a post-traumatic stress disorder, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "kind-and-parents-q02", "text": "Who or what asserted this about the kind of a post-traumatic stress disorder, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "kind-and-parents-q03", "text": "What may an agent decide or do once the kind of a post-traumatic stress disorder is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "distinguishing-features", "name": "Distinguishing features", "description": "What separates a post-traumatic stress disorder from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a post-traumatic stress disorder, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "distinguishing-features-q02", "text": "Who or what asserted this about what distinguishes a post-traumatic stress disorder, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "distinguishing-features-q03", "text": "What may an agent decide or do once what distinguishes a post-traumatic stress disorder is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "state-and-lifecycle", "name": "State and lifecycle", "description": "The states a post-traumatic stress disorder passes through and the events that move it between them.", "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.", "layers": [ { "id": "lifecycle-stages", "name": "Lifecycle stages", "description": "From coming into existence to ceasing to be one of these.", "findings": [ { "id": "stages-and-transitions", "name": "Stages and transitions", "description": "The stages worth naming and what moves a post-traumatic stress disorder between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a post-traumatic stress disorder, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stages-and-transitions-q02", "text": "Who or what asserted this about the lifecycle of a post-traumatic stress disorder, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stages-and-transitions-q03", "text": "What may an agent decide or do once the lifecycle of a post-traumatic stress disorder is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "observations-and-status", "name": "Observations and current status", "description": "What is observed about a post-traumatic stress disorder, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a post-traumatic stress disorder is recorded so that it can be superseded rather than overwritten.", "questions": [ { "id": "observation-record-q01", "text": "What identifies and describes an observation of a post-traumatic stress disorder, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "observation-record-q02", "text": "Who or what asserted this about an observation of a post-traumatic stress disorder, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "observation-record-q03", "text": "What may an agent decide or do once an observation of a post-traumatic stress disorder is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "diagnosis-and-criteria", "name": "Diagnosis, criteria and coding", "description": "What makes a case of post-traumatic stress disorder a case, and under which revision.", "rationale": "Criteria change between revisions, so a diagnosis without its coding revision cannot be compared with a later one.", "layers": [ { "id": "criteria", "name": "Diagnostic criteria", "description": "The criteria in force and who issues them.", "findings": [ { "id": "criteria-record", "name": "Criteria, issuer and revision", "description": "What must be true for a diagnosis, according to whom.", "questions": [ { "id": "criteria-record-q01", "text": "What criteria define post-traumatic stress disorder, issued by which body, in which revision?", "kind": "definition" }, { "id": "criteria-record-q02", "text": "What changed between revisions that would reclassify existing cases?", "kind": "boundary" } ] } ] }, { "id": "coding", "name": "Coding and terminology", "description": "The codes used to record it and their mapping.", "findings": [ { "id": "coding-record", "name": "Codes and mappings", "description": "Which classification codes apply and how they map.", "questions": [ { "id": "coding-record-q01", "text": "Which classification and terminology codes cover post-traumatic stress disorder, and how do they map to each other?", "kind": "definition" }, { "id": "coding-record-q02", "text": "What is lost when a case is mapped from one scheme to another?", "kind": "boundary" } ] } ] } ] }, { "id": "course-and-population", "name": "Course, population and care", "description": "How post-traumatic stress disorder develops, whom it affects, and what is done about it.", "rationale": "The condition, the diagnosis and the episode of care are three different things, and an agent must not merge them.", "layers": [ { "id": "course", "name": "Course and stages", "description": "Onset, progression, remission and outcome.", "findings": [ { "id": "course-record", "name": "Stages and transitions", "description": "The stages recorded and what moves a case between them.", "questions": [ { "id": "course-record-q01", "text": "What course does post-traumatic stress disorder typically take, and what marks each stage?", "kind": "definition" }, { "id": "course-record-q02", "text": "What separates the condition itself from an episode of care for it?", "kind": "boundary" } ] } ] }, { "id": "population", "name": "Affected populations", "description": "Who is affected, how often, and on what evidence.", "findings": [ { "id": "epidemiology", "name": "Prevalence and its basis", "description": "Rates with their population, period and source.", "questions": [ { "id": "epidemiology-q01", "text": "What prevalence or incidence is reported for post-traumatic stress disorder, in which population and period?", "kind": "measurement" }, { "id": "epidemiology-q02", "text": "What may an agent not conclude about an individual from a population rate?", "kind": "action" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a post-traumatic stress disorder came from and when it held.", "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.", "layers": [ { "id": "source-and-authority", "name": "Source and authority", "description": "Who said it, on what evidence, and how strongly.", "findings": [ { "id": "claim-provenance", "name": "Claim provenance and confidence", "description": "The authority behind each claim about a post-traumatic stress disorder and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a post-traumatic stress disorder, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "claim-provenance-q02", "text": "Who or what asserted this about a claim about a post-traumatic stress disorder, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "claim-provenance-q03", "text": "What may an agent decide or do once a claim about a post-traumatic stress disorder is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "time-and-versions", "name": "Time, versions and supersession", "description": "When a claim was true, when it was learnt, and what replaced it.", "findings": [ { "id": "validity-and-supersession", "name": "Validity period and supersession", "description": "How an old claim about a post-traumatic stress disorder is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a post-traumatic stress disorder, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "validity-and-supersession-q02", "text": "Who or what asserted this about the validity of a claim about a post-traumatic stress disorder, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "validity-and-supersession-q03", "text": "What may an agent decide or do once the validity of a claim about a post-traumatic stress disorder is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 5, "layers": 10, "findings": 12, "questions": 32 } } } }