{
  "id": "SCR-LIP-000007",
  "statement": "Because obesity is commonly defined by BMI alone (which disregards fat distribution), lipedema is frequently underdiagnosed when workup stops at an established obesity diagnosis; ~81% of lipedema patients are classified overweight/obese by BMI.",
  "statement_pt": "Como a obesidade é definida apenas pelo IMC (que ignora a distribuição de gordura), o lipedema é frequentemente subdiagnosticado quando a investigação para num diagnóstico de obesidade; ~81% das pacientes com lipedema são classificadas como sobrepeso/obesas pelo IMC.",
  "claim_type": "clinical_association",
  "context": {
    "population": "women evaluated for limb fat/obesity",
    "condition": "lipedema",
    "exposure": "BMI-only obesity classification",
    "comparator": "fat-distribution-aware assessment",
    "outcome": "underdiagnosis of lipedema",
    "scope": "diagnostic reasoning"
  },
  "knowledge_state": "probable",
  "evidence_confidence": "low",
  "evidence": [
    {
      "ref": "DOI:10.1177/02683555211002340",
      "stance": "supporting",
      "study_design": "cross_sectional",
      "n": 89,
      "risk_of_bias": "moderate",
      "year": 2021,
      "amato_authored": true,
      "note": "81% of lipedema group overweight/obese by BMI alone"
    },
    {
      "ref": "Amato ACM, 2021",
      "stance": "supporting",
      "study_design": "expert_opinion",
      "n": null,
      "risk_of_bias": "high",
      "year": 2022,
      "amato_authored": true,
      "note": "book chapter on overdiagnosis"
    }
  ],
  "relations": [
    {
      "type": "associates",
      "target_hint": "obesity vs lipedema diagnosis"
    }
  ],
  "gaps": "Supported by expert reasoning and observational frequency; no quantified missed-diagnosis rate.",
  "primary_amato_source": "Amato ACM, 2021",
  "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-000004",
      "role": "supporting",
      "question": "Is lipedema underdiagnosed, and can screening tools help identify it?",
      "url": "https://scientificclaims.org/q/SQ-LIP-000004.html"
    }
  ],
  "url": "https://scientificclaims.org/c/SCR-LIP-000007.html"
}