{
  "id": "SCR-LIP-000258",
  "statement": "In a retrospective review of 250 lower-extremity lymphedema cases, 9 female patients showed bilateral symmetrical swelling sparing the feet, absence of Stemmer sign and other lymphedema skin changes, and consistent fat pads anterior to the lateral malleoli, identifying lipedema as a clinical entity distinct from lymphedema requiring different treatment.",
  "statement_pt": "Em uma revisão retrospectiva de 250 casos de linfedema de membros inferiores, 9 pacientes do sexo feminino apresentaram edema bilateral e simétrico poupando os pés, ausência do sinal de Stemmer e de outras alterações cutâneas do linfedema, e almofadas de gordura consistentes anteriores ao maléolo lateral, identificando o lipedema como entidade clínica distinta do linfedema e que requer tratamento diferente.",
  "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:10.1097/00006534-199411000-00014",
      "stance": "supporting",
      "study_design": "case_series",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "low",
      "year": 1994,
      "amato_authored": false,
      "note": "Case series of 9 patients distinguishing lipedema from lymphedema by specific clinical findings (bilateral symmetric edema sparing feet, no Stemmer sign, malleolar fat pads), directly supporting lipedema as a distinct entity; small sample l"
    }
  ],
  "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-000258.html"
}