{
  "id": "SCR-LIP-000193",
  "statement": "The S2k lipedema guideline defines lipedema as painful, disproportionate, symmetrical adipose distribution occurring almost exclusively in women, and states that diagnosis is clinical, requiring disproportion plus concomitant symptoms (pain), while morphological staging should NOT be used as a measure of severity, the 'nodular' criterion should not be used for diagnosis, and no instrument (duplex, ultrasound, MRI, lymphoscintigraphy, laboratory tests) can confirm lipedema (they serve only for differential diagnosis).",
  "statement_pt": "A diretriz S2k de lipedema define lipedema como distribuição adiposa dolorosa, desproporcional e simétrica das extremidades, ocorrendo quase exclusivamente em mulheres, e afirma que o diagnóstico é clínico, exigindo desproporção mais sintomas concomitantes (dor), enquanto o estadiamento morfológico NÃO deve ser usado como medida de gravidade, o critério 'nodular' não deve ser usado para diagnóstico, e nenhum instrumento (duplex, ultrassom, RM, linfocintilografia, exames laboratoriais) confirma lipedema (servem apenas para diagnóstico diferencial).",
  "claim_type": "clinical_association",
  "context": {
    "population": "—",
    "condition": "lipedema",
    "exposure": "—",
    "comparator": "—",
    "outcome": "—",
    "scope": "auto-ingested from Layer 1 surveillance"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "moderate",
  "evidence": [
    {
      "ref": "DOI:10.1111/ddg.15513",
      "stance": "refines",
      "study_design": "review",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "very_low",
      "year": 2024,
      "amato_authored": false,
      "note": "This consensus guideline directly addresses diagnostic criteria and explicitly refines/critiques the reliability of stage/type classification systems, recommending against using morphological staging as a severity measure and against the no [grade capped moderate->very_low per curated Oxford N6]",
      "title": "S2k guideline lipedema",
      "authors": "Faerber et al.",
      "journal": "JDDG: Journal der Deutschen Dermatologischen Gesellschaft",
      "_prov": {
        "grade_source": "bib_curated"
      }
    }
  ],
  "relations": [],
  "gaps": "Auto-ingested single source; not yet human-reviewed.",
  "primary_amato_source": null,
  "curators": [],
  "provenance": {
    "auto": true,
    "engine": "anthropic/claude-opus-4.8",
    "question": "SQ-LIP-000022",
    "source": "library",
    "ingested": "2026-05-31"
  },
  "created": "2026-05-31",
  "updated": "2026-05-31",
  "history": [
    {
      "date": "2026-05-31",
      "event": "created",
      "detail": "auto-ingested for SQ-LIP-000022"
    }
  ],
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000022",
      "role": "refines",
      "question": "What clinical criteria and stage/type classification systems are used to diagnose and grade lipedema, and how reliable are they?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000022.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000193.html"
}