{
  "id": "SQ-LIP-000018",
  "question": "How does lipedema relate to varicose veins and venous disease?",
  "question_pt": "Como o lipedema se relaciona com varizes e doença venosa?",
  "knowledge_state": "emerging",
  "tags": [
    "Comorbidities",
    "Vascular"
  ],
  "keywords": [
    "varicose veins",
    "venous disease",
    "duplex",
    "venous ultrasound",
    "varizes",
    "doença venosa",
    "ultrassom venoso"
  ],
  "current_answer": "Lipedema and varicose veins frequently coexist, so venous ultrasound performed for varicose veins is an opportunity to screen for lipedema. Coexistence frequencies come partly from external literature and a single vascular-clinic sample, which over-represents overlap.",
  "current_answer_pt": "O lipedema e as varizes coexistem com frequência, de modo que a ultrassonografia venosa realizada para varizes é uma oportunidade de rastrear o lipedema. As frequências de coexistência vêm em parte de literatura externa e de uma única amostra de clínica vascular, que superestima a sobreposição.",
  "major_uncertainty": "Selection bias from vascular-clinic recruitment; coexistence is association, not causation.",
  "version": "1.0",
  "updated": "2026-05-30",
  "evidence_direction": {
    "supporting": 1,
    "contradicting": 0,
    "other": 0
  },
  "knowledge_freshness": {
    "pct": 100,
    "sources": 1,
    "newest": 2021,
    "oldest": 2021,
    "label": "current evidence base"
  },
  "claims": [
    {
      "id": "SCR-LIP-000013",
      "role": "supporting",
      "statement": "Because ~49% of women have varicose veins and ~11% have lipedema, a substantial proportion of women undergoing venous ultrasound for varicose veins also have coexisting lipedema, making the venous exam an opportunity for lipedema screening."
    }
  ],
  "references": [
    "DOI:10.1177/02683555211002340"
  ],
  "cite": "Scientific Claim Registry. How does lipedema relate to varicose veins and venous disease?. SQ-LIP-000018 v1.0; 2026-05-30. https://scientificclaims.org/q/SQ-LIP-000018/v1.0.html",
  "versions": [
    {
      "version": "1.0",
      "date": "2026-05-30",
      "url": "https://scientificclaims.org/q/SQ-LIP-000018/v1.0.html"
    }
  ],
  "url": "https://scientificclaims.org/q/SQ-LIP-000018.html",
  "url_pt": "https://scientificclaims.org/pt/q/SQ-LIP-000018.html",
  "version_url": "https://scientificclaims.org/q/SQ-LIP-000018/v1.0.html",
  "license": "CC-BY-4.0",
  "disclaimer": "Evidence-bounded summary; not medical advice."
}