{
  "id": "SCR-LIP-000408",
  "statement": "In a single-arm meta-analysis of 6 studies (429 patients), tumescent liposuction reduced pooled mean pain scores from 5.64 preoperatively to 1.19 postoperatively in patients with lipedema refractory to conservative management.",
  "statement_pt": "Em uma metanálise de braço único de 6 estudos (429 pacientes), a lipoaspiração tumescente reduziu a pontuação média combinada de dor de 5,64 no pré-operatório para 1,19 no pós-operatório em pacientes com lipedema refratário ao tratamento conservador.",
  "claim_type": "clinical_association",
  "context": {
    "population": "patients with lipedema refractory to conservative management",
    "condition": "lipedema",
    "exposure": "tumescent liposuction (surgical treatment)",
    "comparator": "preoperative baseline (single-arm)",
    "outcome": "pain score and clinical improvement",
    "scope": "auto-ingested from Layer 1 surveillance"
  },
  "knowledge_state": "emerging",
  "evidence_confidence": "moderate",
  "evidence": [
    {
      "title": "Aesth Plast Surg (2026) 50:1931–1939",
      "ref": "DOI:10.1007/s00266-025-05507-2",
      "stance": "supporting",
      "study_design": "meta_analysis",
      "n": null,
      "risk_of_bias": "unknown",
      "grade": "moderate",
      "year": 2026,
      "amato_authored": false,
      "quote": "surgical treatment with tumescent liposuction resulted in significant clinical improvements for patients with lipedema. The pooled mean preoperative pain score was 5.64 (95% CI: 3.67–8.69), which decreased to 1.19 (95% CI: 0.91–4.22) postoperatively",
      "extraction_confidence": "high",
      "note": "Meta-analysis reports significant postoperative reduction in pain following tumescent liposuction, providing affirmative evidence for effectiveness.",
      "verification": {
        "method": "dual-model",
        "verifier_model": "anthropic/claude-sonnet-4-6",
        "primary_model": "anthropic/claude-opus-4.8",
        "quote_grounded": true,
        "stance_agreed": true,
        "faithful": true,
        "verifier_stance": "supporting",
        "verdict": "verified",
        "reason": "The article is a single-arm meta-analysis of 6 studies with 429 patients, and explicitly reports pooled mean preoperative pain score of 5.64 decreasing to 1.19 postoperatively for lipedema patients refractory to conservative management — al",
        "date": "2026-07-19"
      }
    }
  ],
  "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-000013",
    "source": "library",
    "ingested": "2026-07-19"
  },
  "created": "2026-07-19",
  "updated": "2026-07-19",
  "history": [
    {
      "date": "2026-07-19",
      "event": "created",
      "detail": "auto-ingested for SQ-LIP-000013"
    }
  ],
  "license": "CC-BY-4.0",
  "answers_questions": [
    {
      "id": "SQ-LIP-000013",
      "role": "supporting",
      "question": "Is liposuction effective and safe for lipedema?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000013.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000408.html"
}