{
  "id": "SCR-LIP-000053",
  "statement": "The first surgical approach to the disproportionate gynoid/trochanteric fat deposits characteristic of lipedema is attributed to Ivo Pitanguy's 1964 description of the surgical correction of 'trochanteric lipodystrophy' (the 'saddlebag' deformity).",
  "statement_pt": "A primeira abordagem cirúrgica dos depósitos de gordura ginoide/trocantérica desproporcionais característicos do lipedema é atribuída à descrição, por Ivo Pitanguy em 1964, da correção cirúrgica da 'lipodistrofia trocantérica' (a deformidade em 'culote').",
  "claim_type": "historical",
  "context": {
    "population": "patients with lipedema / disproportionate gynoid fat (historical)",
    "condition": "lipedema",
    "exposure": "first surgical correction — Pitanguy (1964)",
    "comparator": "n/a (historical landmark)",
    "outcome": "description / surgical treatment",
    "scope": "historical record"
  },
  "knowledge_state": "established",
  "evidence_confidence": "low",
  "evidence": [
    {
      "ref": "DOI:10.1097/00006534-196409000-00010",
      "stance": "supporting",
      "study_design": "surgical_technique",
      "n": null,
      "risk_of_bias": "high",
      "year": 1964,
      "amato_authored": false,
      "note": "Pitanguy I. Trochanteric lipodystrophy. Plast Reconstr Surg 1964;34:280-6 (PMID 14209176). Excisional correction of trochanteric fat — an early landmark in the surgical lineage later refined by liposuction."
    }
  ],
  "relations": [],
  "gaps": "'First surgery' is an interpretive attribution: the 1964 report addresses trochanteric lipodystrophy (disproportionate gynoid fat), predates modern lipedema criteria, and was excisional rather than liposuction.",
  "primary_amato_source": null,
  "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-000019",
      "role": "supporting",
      "question": "What are the historical milestones in the description and surgical treatment of lipedema?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000019.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000053.html"
}