{
  "id": "SCR-LIP-000207",
  "statement": "In a case series of 13 patients who lost an average of >50 kg (BMI from 50 to 32 kg/m²) after bariatric surgery, characteristic lipedema limb pain did not improve (VAS 7.3 pre vs 7.9 post, p=0.28) and extremity fat persisted, indicating substantial weight loss did not reduce lipedema fat or symptoms.",
  "statement_pt": "Em uma série de 13 pacientes que perderam em média >50 kg (IMC de 50 para 32 kg/m²) após cirurgia bariátrica, a dor característica do lipedema não melhorou (EVA 7,3 pré vs 7,9 pós, p=0,28) e o tecido adiposo das extremidades persistiu, indicando que a grande perda de peso não reduziu a gordura nem os sintomas do lipedema.",
  "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.soard.2021.12.027",
      "stance": "refines",
      "study_design": "case_series",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "low",
      "year": 2022,
      "amato_authored": false,
      "note": "Retrospective case series directly measuring lipedema pain before and after bariatric surgery; addresses the question but with small uncontrolled sample, showing weight loss did not alter lipedema symptoms.",
      "title": "Persistent lipedema pain in patients after bariatric surgery: a case series of 13 patients",
      "authors": "Cornely et al.",
      "journal": "Surgery for Obesity and Related Diseases"
    }
  ],
  "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-000024",
    "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-000024"
    }
  ],
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000024",
      "role": "refines",
      "question": "Does bariatric surgery or substantial weight loss alter lipedema fat volume or symptoms?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000024.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000207.html"
}