{
  "id": "SCR-LIP-000264",
  "statement": "A practical guide based on Buck and Herbst diagnostic criteria distinguishes lipedema from lymphedema, obesity (adiposity), Dercum's disease, and lipomatoses across 12 parameters, citing features such as bilateral symmetric proximal fat distribution, negative Stemmer sign, foot sparing, easy bruising, and resistance to diet/exercise and bariatric surgery, in contrast to lymphedema (positive Stemmer, pitting edema, foot involvement) and obesity.",
  "statement_pt": "Um guia prático baseado nos critérios diagnósticos de Buck e Herbst distingue o lipedema do linfedema, da obesidade (adiposidade), da doença de Dercum e das lipomatoses em 12 parâmetros, citando características como distribuição adiposa proximal bilateral e simétrica, sinal de Stemmer negativo, poupança dos pés, hematomas fáceis e resistência à dieta/exercício e cirurgia bariátrica, em contraste com o linfedema (Stemmer positivo, edema com cacifo, acometimento dos pés) e a obesidade.",
  "claim_type": "clinical_association",
  "context": {
    "population": "—",
    "condition": "lipedema",
    "exposure": "—",
    "comparator": "—",
    "outcome": "—",
    "scope": "auto-ingested from Layer 1 surveillance"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "very_low",
  "evidence": [
    {
      "ref": "DOI:10.1007/s00105-018-4304-5",
      "stance": "supporting",
      "study_design": "review",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "very_low",
      "year": 2018,
      "amato_authored": false,
      "note": "Narrative review explicitly contrasting lipedema with lymphedema and obesity via systematic differential diagnostic criteria, supporting its status as a distinct entity."
    }
  ],
  "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-000001",
    "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-000001"
    }
  ],
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000001",
      "role": "supporting",
      "question": "Is lipedema a distinct disease, separate from obesity and lymphedema?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000001.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000264.html"
}