Changes over time in sex assignment for disorders of sex development

Zofia Kolesinska, S Faisal Ahmed, Marek Niedziela, Jillian Bryce, Marta Molinska-Glura, Martina Rodie, Jipu Jiang, Richard O Sinnott, Ieuan A Hughes, Feyza Darendeliler, Olaf Hiort, Yvonne van der Zwan, Martine Cools, Tulay Guran, Paul-Martin Holterhus, Silvano Bertelloni, Lidka Lisa, Wiebke Arlt, Nils Krone, Mona EllaithiAntonio Balsamo, Inas Mazen, Anna Nordenstrom, Katherine Lachlan, Mona Alkhawari, Pierre Chatelain, Naomi Weintrob

Research output: Contribution to journalArticlepeer-review

69 Citations (Scopus)

Abstract

BACKGROUND AND OBJECTIVE: It is unclear whether the proportion of infants with a disorder of sex development who are raised as male or female has changed over time. The temporal trends in sex assignment of affected cases entered in the International Disorder of Sex Development (I-DSD) Registry were studied.

METHODS: Cases of disorders of sex development reported as partial androgen insensitivity syndrome (PAIS; n = 118), disorder of gonadal development (DGD; n = 232), and disorder of androgen synthesis (DAS; n = 104) were divided into those who were born before 1990, 1990-1999, and after 1999. External appearance of the genitalia was described by the external masculinization score.

RESULTS: The median (5th-95th percentile) external masculinization scores of those infants with PAIS, DGD, and DAS who were raised as boys were 6 (2-9), 6 (3-9), and 6 (1-12), respectively, and were significantly higher than in those raised as girls (2 [0-6], 2 [0-7], and 0 [0-5], respectively); this difference was maintained in the 3 temporal birth cohorts (P < .01). Of the 118 cases in the pre-1990 cohort, 41 (35%) were raised as boys; of the 148 cases in the 1990-1999 cohort, 60 (41%) were raised as boys; and of the 188 cases in the post-1999 cohort, 128 (68%) were raised as boys.

CONCLUSIONS: Although there is an association between the external appearance of the genitalia and the choice of sex assignment, there are clear temporal trends in this practice pointing toward an increased likelihood of affected infants being raised as boys. The impact of this change in practice on long-term health outcomes requires additional focus.

Original languageEnglish
Pages (from-to)e710-5
JournalPediatrics
Volume134
Issue number3
DOIs
Publication statusPublished - Sept 2014

Keywords

  • Adolescent
  • Adult
  • Cohort Studies
  • Disorders of Sex Development
  • Female
  • Follow-Up Studies
  • Gender Identity
  • Humans
  • Male
  • Registries
  • Time Factors
  • Young Adult

Fingerprint

Dive into the research topics of 'Changes over time in sex assignment for disorders of sex development'. Together they form a unique fingerprint.

Cite this