SQ-LIP-000002 · v1.0 (archived) · View current version →
How common is lipedema, and who does it affect?
Screening-based estimates suggest lipedema may affect roughly 12% of adult women in one Brazilian study, but this relies on self-reported questionnaires rather than clinical confirmation and is likely an over-estimate of clinically diagnosed disease. It affects predominantly women; occurrence in men is rare but documented.
Knowledge freshness = share of the 4 indexed evidence sources from the last 5 years (newest 2025, oldest 2022) . Low freshness flags an ageing evidence base — not that the answer is wrong.
Evidence over time
supporting contradicting refining / context Each dot is a study, placed by year and coloured by whether the linked claim supports or contradicts the answer. As the surveillance loop runs, claim revisions and new evidence will extend this timeline.
Choose a format (Vancouver default). Citing a version captures the evidence state on that date; this page shows the current version — see version history.
What changed in this version
Initial version (v1.0): 2 founding claims indexed from the lipedema pilot. The automated surveillance loop (new-article ingestion → supports / contradicts / refines) has not yet run.
Supporting claims
- SCR-LIP-000012 supporting
The estimated prevalence of probable lipedema among adult Brazilian women is approximately 12.3%, indicating a common rather than rare condition.
DOI:10.1590/1677-5449.202101981 · DOI:10.1590/1677-5449.202301832
Contradictory claims
- None indexed yet.
Refining / context
- SCR-LIP-000014 context
Lipedema occurs in men with the classical phenotype (bilateral, symmetrical, foot-sparing lower-limb fat accumulation, negative Stemmer sign), although it almost exclusively affects women and male occurrence is rare.
DOI:10.7759/cureus.87332 · DOI:10.1590/1677-5449.202301832
Major uncertainty
Prevalence figures come from questionnaire screening with selection bias; true clinically-confirmed prevalence is unknown.
Version history
- SQ-LIP-000002 · v1.0 — 2026-05-30 — founding index (2 claims) · view this version
Key references
DOI:10.1590/1677-5449.202101981 · DOI:10.1590/1677-5449.202301832 · DOI:10.7759/cureus.87332