{
  "id": "SCR-LIP-000260",
  "statement": "In a pilot NIRF-LI study of 20 women with Stage I-II lipedema, lymphatic propulsion was significantly increased versus controls (Stage I 1.4±0.6 vs 0.9±0.4 events/min, p=0.0102) and dermal backflow was absent in all participants, in marked contrast to lymphedema, with one previously misdiagnosed patient confirmed as lipedema by the absence of dermal backflow.",
  "statement_pt": "Em um estudo piloto de NIRF-LI com 20 mulheres com lipedema estágios I-II, a propulsão linfática foi significativamente maior que em controles (Estágio I 1,4±0,6 vs 0,9±0,4 eventos/min, p=0,0102) e o dermal backflow esteve ausente em todas as participantes, em contraste marcante com o linfedema, com uma paciente previamente mal-diagnosticada confirmada como lipedema pela ausência de dermal backflow.",
  "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:10.1002/oby.23458",
      "stance": "supporting",
      "study_design": "case_series",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "low",
      "year": 2022,
      "amato_authored": false,
      "note": "Small pilot imaging study directly distinguishes early lipedema from lymphedema by showing increased (not impaired) lymphatic pumping and absence of dermal backflow, supporting that lipedema is etiologically distinct from lymphedema; small "
    }
  ],
  "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-000260.html"
}