Prevalence of Gender-Affirming Surgical Procedures Among Minors and Adults in the US | Surgery | JAMA Network Open | JAMA Network

The Nugget

  • Gender-affirming surgeries among minors are exceedingly rare, and mostly limited to chest-related procedures, while the majority of gender-affirming breast reductions are performed on cisgender males.

Make it stick

  • 💡 Rates of gender-affirming surgery in minors are very low: only 2.1 per 100,000 for ages 15-17.
  • 🔍 Chest procedures dominate: Nearly all surgeries in minors (96.4%) were chest-related.
  • 🧩 Cisgender males lead in breast reductions: 97% of such surgeries in minors were for cisgender males.

Protocol

  • The study utilized de-identified medical claims from Inovalon Insights covering the year 2019.
  • Gender-affirming procedures were identified using validated diagnostic and procedural codes.
  • The study population: 47 million adults and 23 million minors with insurance.
  • Procedures without gender-affirming motives (e.g., cancer, injury) were excluded to ensure accuracy.
  • Strength and limits: This was a cross-sectional study, relying on insurance claims data which may miss self-paid procedures or misclassify patients, but overall adheres to stringent observational study standards.

Terminology

  • TGD (Transgender and Gender Diverse): Individuals whose gender identity differs from the sex assigned at birth.
  • Gender-affirming surgery: Procedures intended to align physical characteristics with gender identity, such as chest reconstruction.
  • Cisgender: A term describing individuals whose gender identity matches the sex they were assigned at birth.
  • Gynecomastia: Enlargement of breasts in males, which can lead to breast reduction surgery.

Key insights

Gender-Affirming Procedures Among Minors and Adults

  • The study found that in 2019, no TGD minors under age 12 underwent gender-affirming surgeries.
  • Among minors aged 15-17, the rate was 2.1 per 100,000, markedly lower compared to adults (5.3 per 100,000).
  • For minors aged 13-14, the rate drops significantly to 0.1 per 100,000, and zero for those under 12.
  • In minors, the vast majority (96.4%) of gender-affirming surgeries were chest-related procedures.
  • Similarly, a significant portion (59.7%) of such procedures in adults were chest-related.

Comparisons with Cisgender Populations

  • Of the breast reductions performed, the study highlighted that most were conducted on cisgender males rather than TGD individuals.
  • Specifically, 80% of adult breast reductions and 97% of those in minors were for cisgender males, indicating a broader use beyond just gender affirmation for TGD individuals.

Key quotes

  • "Gender-affirming surgeries among TGD minors are rare and almost exclusively chest-related."
  • "Cisgender males accounted for the majority of breast reductions, highlighting a broader medical use."

Broader Implications

  • These findings counter claims suggesting high rates of gender-affirming surgeries among TGD minors, demonstrating instead a low incidence and adherence to clinical standards.
  • The high rate of breast reductions in cisgender males also touches on broader health issues like gynecomastia.

Methodological Considerations

  • The study's reliance on insurance claims underscores the need for robust diagnostic coding but also limits visibility on self-funded procedures.

Impact of Legislation

  • Amidst legislative efforts to restrict gender-affirming care for minors, these low rates highlight the gap between perceived and actual procedure frequencies.
This summary contains AI-generated information and may have important inaccuracies or omissions.