{
  "id": "SCR-LIP-000257",
  "statement": "This review describes lipedema as a distinct fat disorder differentiated from obesity by adipose tissue resistant to diet/exercise and ineffective bariatric surgery, and from lymphedema by absence of foot involvement (cuff sign, negative Stemmer sign in early stages) and helical/corkscrew-shaped lymphatic vessels.",
  "statement_pt": "Esta revisão descreve o lipedema como um distúrbio adiposo distinto, diferenciado da obesidade pela gordura resistente a dieta/exercício e pela ineficácia da cirurgia bariátrica, e do linfedema pela ausência de envolvimento dos pés (sinal do manguito, sinal de Stemmer negativo nas fases iniciais) e pelos vasos linfáticos com aparência helicoidal ou em saca-rolhas.",
  "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:10.1097/psn.0000000000000245",
      "stance": "supporting",
      "study_design": "review",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "very_low",
      "year": 2018,
      "amato_authored": false,
      "note": "Narrative clinical review compiling literature on lipedema pathophysiology, diagnostic differentiation from obesity and lymphedema, and treatment; explicitly characterizes lipedema as a distinct clinical entity with specific distinguishing "
    }
  ],
  "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-000257.html"
}