{
  "id": "SCR-LIP-000371",
  "statement": "This review describes lipedema clinical presentation using a classification of 5 types by anatomical fat distribution (I: hip/buttocks; II: hip to knee; III: hip to ankle; IV: also arms in ~80% of women; V: calf only) and 4 stages (I: smooth skin with enlarged hypodermis; II: palpable nodules with peau d'orange; III: deforming fat masses with folds; IV: lipolymphedema with positive Stemmer sign), and notes that only 46.2% of surveyed vascular consultants could recognize the disease.",
  "statement_pt": "Esta revisão descreve a apresentação clínica do lipedema usando uma classificação de 5 tipos por distribuição anatômica da gordura (I: quadril/nádegas; II: quadril até joelho; III: quadril até tornozelo; IV: também braços em ~80% das mulheres; V: panturrilha apenas) e 4 estágios (I: pele lisa com hipodermis aumentada; II: nódulos palpáveis com peau d'orange; III: massas deformantes com pregas; IV: lipolinfedema com sinal de Stemmer positivo), observando que apenas 46,2% dos consultores vasculares pesquisados conseguiam reconhecer a doença.",
  "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:10.1002/oby.22597",
      "stance": "context",
      "study_design": "review",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "very_low",
      "year": 2019,
      "amato_authored": false,
      "note": "The narrative review explicitly presents the type (5-type distribution) and stage (4-stage) classification systems used to diagnose and grade lipedema, directly addressing the question's criteria component, and notes low clinical recognitio"
    }
  ],
  "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": "context",
      "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-000371.html"
}