{
  "id": "SCR-LIP-000382",
  "statement": "MR lymphangiography with intracutaneous gadoteridol distinguished pure lipedema from lipo-lymphedema: epifascial high-signal edema on T2-TSE was present in 100% (16/16) of lipo-lymphedema limbs but 0% (0/10) of pure lipedema limbs, while subcutaneous fat was thickened in all 26 limbs; contrast peak in lower-leg lymphatics was delayed in lipo-lymphedema (peak 45–55 min) versus lipedema (peak 35 min), and 60% of pure lipedema limbs showed subclinical dilated lymphatics despite no T2 lymphedema signal.",
  "statement_pt": "A linfangiografia por RM com gadoteridol intracutâneo diferenciou lipedema puro de lipolinfedema: edema epifascial de alto sinal na T2-TSE esteve presente em 100% (16/16) dos membros com lipolinfedema mas em 0% (0/10) dos membros com lipedema puro, enquanto a gordura subcutânea estava espessada em todos os 26 membros; o pico de realce dos linfáticos da perna inferior foi mais tardio no lipolinfedema (pico 45–55 min) do que no lipedema (pico 35 min), e 60% dos membros com lipedema puro mostraram linfáticos dilatados subclínicos apesar da ausência de sinal de linfedema na T2.",
  "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:10.1016/j.mvr.2009.01.005",
      "stance": "supporting",
      "study_design": "case_series",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "low",
      "year": 2009,
      "amato_authored": false,
      "note": "The study directly evaluates MR lymphangiography to distinguish lipedema from lipo-lymphedema, reporting specific imaging findings, signal differences, and lymphatic flow timing that differentiate the conditions, directly bearing on the que"
    }
  ],
  "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-000023",
    "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-000023"
    }
  ],
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000023",
      "role": "supporting",
      "question": "Can MRI, lymphoscintigraphy, or DXA differentiate lipedema from lymphedema and other fat distributions?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000023.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000382.html"
}