{
  "id": "SCR-LIP-000004",
  "statement": "Lipedema is a multifactorial disorder whose symptoms are closely linked to female hormonal transitions (puberty, pregnancy, menopause) and to chronic low-grade inflammation, on a polygenic predisposition.",
  "statement_pt": "O lipedema é um distúrbio multifatorial cujos sintomas estão ligados às transições hormonais femininas (puberdade, gestação, menopausa) e à inflamação crônica de baixo grau, sobre predisposição poligênica.",
  "claim_type": "causal",
  "context": {
    "population": "predominantly women with lipedema",
    "condition": "lipedema",
    "exposure": "hormonal transitions + low-grade inflammation; polygenic",
    "comparator": "",
    "outcome": "symptom variation, fat deposition, progression",
    "scope": "etiology (general, multifactorial)"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "low",
  "evidence": [
    {
      "ref": "DOI:10.1590/1677-5449.202301832",
      "stance": "supporting",
      "study_design": "consensus",
      "n": 113,
      "risk_of_bias": "moderate",
      "year": 2025,
      "amato_authored": true,
      "note": "consensus: hormones trigger/exacerbate (4.46); inflammation contributes (4.25)"
    },
    {
      "ref": "Amato ACM, 2020",
      "stance": "supporting",
      "study_design": "expert_opinion",
      "n": null,
      "risk_of_bias": "high",
      "year": 2020,
      "amato_authored": true,
      "note": ""
    }
  ],
  "relations": [
    {
      "type": "associates",
      "target_hint": "hormonal/estrogen"
    },
    {
      "type": "associates",
      "target_hint": "polygenic inheritance"
    },
    {
      "type": "causes",
      "target_hint": "low-grade inflammation"
    }
  ],
  "gaps": "Specific genes/mediators hypothesized rather than demonstrated in controlled studies.",
  "primary_amato_source": "Amato ACM, 2020",
  "curators": [
    {
      "name": "Alexandre C. M. Amato",
      "orcid": "0000-0003-4008-4029",
      "role": "lead_curator"
    }
  ],
  "created": "2026-05-30",
  "updated": "2026-05-30",
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000012",
      "role": "supporting",
      "question": "Do hormones and heredity influence the onset of lipedema?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000012.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000004.html"
}