{
  "id": "SCR-LIP-000370",
  "statement": "A retrospective study of 34 women with lipedema using high-frequency B-mode ultrasound (10-15 MHz) across three platforms proposes a new qualitative Lipedema Dermal and Hypodermal Classification (LDHC) with four stages distinguishing preserved architecture (LDHC 1), bulging architecture (LDHC 2), inflammatory phenotype with hyperechoic nodules (LDHC 3), and fibrotic 'marbled' phenotype with septal verticalization (LDHC 4), intended to complement existing anatomical and functional classifications.",
  "statement_pt": "Um estudo retrospectivo com 34 mulheres com lipedema usando ultrassonografia de alta frequência em modo B (10-15 MHz) em três plataformas propõe uma nova classificação qualitativa dérmica e hipodérmica do lipedema (LDHC) com quatro estágios que distinguem arquitetura preservada (LDHC 1), arquitetura abaulada (LDHC 2), fenótipo inflamatório com nódulos hiperecogênicos (LDHC 3) e fenótipo fibrótico 'marmorizado' com verticalização septal (LDHC 4), destinada a complementar as classificações anatômica e funcional existentes.",
  "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:10.4236/jbise.2025.184008",
      "stance": "refines",
      "study_design": "cross_sectional",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "low",
      "year": 2025,
      "amato_authored": false,
      "note": "The article proposes a new qualitative ultrasonographic classification system for lipedema, directly addressing classification/grading approaches in the question, and reports an initial assessment of cross-platform reproducibility, refining"
    }
  ],
  "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-000022",
    "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-000022"
    }
  ],
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000022",
      "role": "refines",
      "question": "What clinical criteria and stage/type classification systems are used to diagnose and grade lipedema, and how reliable are they?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000022.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000370.html"
}