{
  "id": "SCR-LIP-000088",
  "statement": "High-resolution 20 MHz cutaneous ultrasonography correctly differentiated lymphedema from lipedema in all cases, with lymphedema showing significantly increased dermal thickness and diffuse hypoechogenicity, while lipedema showed no significant difference in dermal thickness compared to controls and only localized upper-dermal hypoechogenicity at the ankle.",
  "statement_pt": "A ultrassonografia cutânea de alta resolução a 20 MHz diferenciou corretamente linfedema de lipedema em todos os casos, com o linfedema apresentando espessura dérmica significativamente aumentada e hipoecogenicidade difusa, enquanto o lipedema não mostrou diferença significativa na espessura dérmica em relação aos controles e apenas hipoecogenicidade localizada na derme superior no tornozelo.",
  "claim_type": "clinical_association",
  "context": {
    "population": "—",
    "condition": "lipedema",
    "exposure": "—",
    "comparator": "—",
    "outcome": "—",
    "scope": "auto-ingested from Layer 1 surveillance"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "moderate",
  "evidence": [
    {
      "ref": "DOI:10.1111/j.1365-2133.2010.09810.x",
      "stance": "supporting",
      "study_design": "cross_sectional",
      "n": null,
      "risk_of_bias": "unknown",
      "year": 2010,
      "amato_authored": false,
      "note": "The study directly addresses ultrasound diagnosis/classification of lipedema versus lymphedema with blinded expert evaluation and excellent interobserver agreement, but is limited by small sample size (8 lipedema patients, 16 legs) and sing",
      "title": "High-resolution cutaneous ultrasonography to differentiate lipoedema from lymphoedema",
      "authors": "Naouri et al.",
      "journal": "British Journal of Dermatology"
    }
  ],
  "relations": [],
  "gaps": "Auto-ingested single source; not yet human-reviewed.",
  "primary_amato_source": null,
  "curators": [],
  "provenance": {
    "auto": true,
    "engine": "anthropic/claude-sonnet-4.6",
    "question": "SQ-LIP-000003",
    "source": "europepmc",
    "ingested": "2026-05-31"
  },
  "created": "2026-05-31",
  "updated": "2026-05-31",
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000003",
      "role": "supporting",
      "question": "Can ultrasound diagnose or classify lipedema?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000003.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000088.html"
}