{
  "id": "SCR-LIP-000194",
  "statement": "This systematic review describes lipedema diagnosis as primarily clinical and outlines a 3-stage clinical staging system (Stage I normal skin with small palpable nodules; Stage II irregular surface with liposclerosis; Stage III lobular deformation with peau d'orange) plus Schingale's 5-type classification (I hips/thighs, II to knees, III to ankles, IV arms+legs, V lipo-lymphedema), with key differential signs (negative Stemmer, foot dorsum sparing) and noncontrast CT reported at 95% sensitivity and 100% specificity.",
  "statement_pt": "Esta revisão sistemática descreve o diagnóstico de lipedema como primariamente clínico e apresenta um sistema de estadiamento clínico em 3 estágios (Estágio I pele normal com nódulos pequenos palpáveis; Estágio II superfície irregular com liposclerose; Estágio III deformação lobular com peau d'orange) e a classificação de Schingale em 5 tipos (I quadril/coxas, II até joelhos, III até tornozelos, IV braços+pernas, V lipo-linfedema), com sinais diferenciais-chave (Stemmer negativo, poupar dorso do pé) e TC sem contraste relatada com sensibilidade de 95% e especificidade de 100%.",
  "claim_type": "clinical_association",
  "context": {
    "population": "—",
    "condition": "lipedema",
    "exposure": "—",
    "comparator": "—",
    "outcome": "—",
    "scope": "auto-ingested from Layer 1 surveillance"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "low",
  "evidence": [
    {
      "ref": "DOI:10.1111/j.1758-8111.2012.00045.x",
      "stance": "supporting",
      "study_design": "review",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "low",
      "year": 2012,
      "amato_authored": false,
      "note": "The systematic review directly compiles the clinical criteria, 3-stage staging and 5-type classification systems used to diagnose and grade lipedema, plus a differential diagnostic imaging accuracy figure, but it explicitly notes the absenc",
      "title": "Lipedema: an overview of its clinical manifestations, diagnosis and treatment of the disproportional fatty deposition syndrome – systematic review",
      "authors": "Forner‐Cordero et al.",
      "journal": "Clinical Obesity"
    }
  ],
  "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": "supporting",
      "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-000194.html"
}