{
  "id": "SCR-LIP-000255",
  "statement": "A systematic review reports that lipedema is a distinct clinical entity differentiable from lymphedema (negative Stemmer sign, no foot involvement, bilateral symmetry, spontaneous pain and bruising) and from obesity, supported by distinct histopathology (enlarged adipocytes, increased capillaries, macrophage infiltration, CD68+ cells, and Ki67+/CD34+ progenitor proliferation), and proposes a diagnostic algorithm.",
  "statement_pt": "Uma revisão sistemática relata que o lipedema é uma entidade clínica distinta, diferenciável do linfedema (sinal de Stemmer negativo, sem envolvimento dos pés, simetria bilateral, dor e equimoses espontâneas) e da obesidade, sustentada por histopatologia distinta (adipócitos aumentados, capilares numerosos, infiltração de macrófagos, células CD68+ e proliferação de progenitores Ki67+/CD34+), além de propor um algoritmo diagnóstico.",
  "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:10.1111/iwj.12949",
      "stance": "supporting",
      "study_design": "review",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "very_low",
      "year": 2018,
      "amato_authored": false,
      "note": "The article is an informal systematic literature review explicitly arguing lipedema is a distinct entity differentiable from lymphedema and obesity, with histopathologic and clinical differentiators and a proposed diagnostic algorithm, dire"
    }
  ],
  "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-000255.html"
}