Peggy T. Cohen‐Kettenis

ORCID: 0000-0003-0921-0859
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About
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Research Areas
  • LGBTQ Health, Identity, and Policy
  • Sexual Differentiation and Disorders
  • Gender Roles and Identity Studies
  • Sexuality, Behavior, and Technology
  • Child and Adolescent Psychosocial and Emotional Development
  • Reproductive Health and Technologies
  • Hypothalamic control of reproductive hormones
  • Eating Disorders and Behaviors
  • Hemispheric Asymmetry in Neuroscience
  • Sex and Gender in Healthcare
  • Assisted Reproductive Technology and Twin Pregnancy
  • Adolescent Sexual and Reproductive Health
  • Cognitive Abilities and Testing
  • Child and Adolescent Health
  • Adolescent and Pediatric Healthcare
  • Demographic Trends and Gender Preferences
  • Evolutionary Psychology and Human Behavior
  • Autism Spectrum Disorder Research
  • Child Abuse and Trauma
  • Neuroendocrine regulation and behavior
  • Sexual function and dysfunction studies
  • Family and Disability Support Research
  • Obsessive-Compulsive Spectrum Disorders
  • Attention Deficit Hyperactivity Disorder
  • Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities

Amsterdam University Medical Centers
2020-2025

Amsterdam University of Applied Sciences
2020-2025

Vrije Universiteit Amsterdam
1990-2023

Amsterdam UMC Location Vrije Universiteit Amsterdam
2011-2020

Amsterdam Public Health
2015-2019

Amsterdam Neuroscience
2009-2017

University of Amsterdam
1988-2012

University of Minnesota Medical Center
2012

Natural Selection (United States)
2012

University Medical Center
2007-2008

ABSTRACT The Standards of Care (SOC) for the Health Transsexual, Transgender, and Gender Nonconforming People is a publication World Professional Association Transgender (WPATH). overall goal SOC to provide clinical guidance health professionals assist transsexual, transgender, gender nonconforming people with safe effective pathways achieving lasting personal comfort their gendered selves, in order maximize health, psychological well-being, self-fulfillment. This assistance may include...

10.1080/15532739.2011.700873 article EN International Journal of Transgenderism 2012-08-01

To update the "Endocrine Treatment of Transsexual Persons: An Endocrine Society Clinical Practice Guideline," published by in 2009.The participants include an Society-appointed task force nine experts, a methodologist, and medical writer.This evidence-based guideline was developed using Grading Recommendations, Assessment, Development, Evaluation approach to describe strength recommendations quality evidence. The commissioned two systematic reviews used best available evidence from other...

10.1210/jc.2017-01658 article EN The Journal of Clinical Endocrinology & Metabolism 2017-09-13

Objective: The aim was to formulate practice guidelines for endocrine treatment oftranssexual persons.

10.1210/jc.2009-0345 article EN cc-by-nc-nd The Journal of Clinical Endocrinology & Metabolism 2009-06-10

In recent years, puberty suppression by means of gonadotropin-releasing hormone analogs has become accepted in clinical management adolescents who have gender dysphoria (GD). The current study is the first longer-term longitudinal evaluation effectiveness this approach.A total 55 young transgender adults (22 transwomen and 33 transmen) had received during adolescence were assessed 3 times: before start (mean age, 13.6 years), when cross-sex hormones introduced 16.7 at least 1 year after...

10.1542/peds.2013-2958 article EN PEDIATRICS 2014-09-09

10.1097/chi.0b013e31818956b9 article EN Journal of the American Academy of Child & Adolescent Psychiatry 2008-12-01

The aim of this qualitative study was to obtain a better understanding the developmental trajectories persistence and desistence childhood gender dysphoria psychosexual outcome dysphoric children. Twenty five adolescents (M age 15.88, range 14–18), diagnosed with Gender Identity Disorder (DSM-IV or DSM-IV-TR) in childhood, participated study. Data were collected by means biographical interviews. Adolescents persisting (persisters) those whom remitted (desisters) indicated that they...

10.1177/1359104510378303 article EN Clinical Child Psychology and Psychiatry 2011-01-07

In the World Health Organization's forthcoming eleventh revision of International Classification Diseases and Related Problems (ICD-11), substantial changes have been proposed to ICD-10 classification mental behavioural disorders related sexuality gender identity. These concern following disorder groupings: F52 Sexual dysfunctions, not caused by organic or disease; F64 Gender identity disorders; F65 Disorders sexual preference; F66 Psychological associated with development orientation....

10.1002/wps.20354 article EN World Psychiatry 2016-09-22

10.1097/00004583-199702000-00017 article EN Journal of the American Academy of Child & Adolescent Psychiatry 1997-02-01

The World Health Organization (WHO) is in the process of revising International Statistical Classification Diseases and Related Problems (ICD) ICD-11 has an anticipated publication date 2015. Working Group on Sexual Disorders (WGSDSH) charged with evaluating clinical research data to inform revision diagnostic categories related sexuality gender identity that are currently included mental behavioural disorders chapter ICD-10, making initial recommendations regarding whether how these should...

10.3109/09540261.2012.741575 article EN International Review of Psychiatry 2012-12-01

This study examined psychiatric comorbidity in adolescents with a gender identity disorder (GID). We focused on its relation to gender, type of GID diagnosis and eligibility for medical interventions (puberty suppression cross-sex hormones).To ascertain DSM-IV diagnoses, the Diagnostic Interview Schedule Children (DISC) was administered parents 105 dysphoric adolescents.67.6% had no concurrent disorder. Anxiety disorders occurred 21%, mood 12.4% disruptive 11.4% adolescents. Compared natal...

10.1111/j.1469-7610.2011.02426.x article EN Journal of Child Psychology and Psychiatry 2011-06-14

Background Research into the relationship between gender identity disorder and psychiatric problems has shown contradictory results. Aims To investigate in adults fulfilling DSM-IVTR criteria for a diagnosis of disorder. Method Data were collected within European Network Investigation Gender Incongruence using Mini International Neuropsychiatric Interview – Plus Structured Clinical DSM-IV Axis II Disorders ( n = 305). Results In 38% individuals with current DSM-IV-TR I was found, mainly...

10.1192/bjp.bp.112.121954 article EN The British Journal of Psychiatry 2014-02-01

We assessed the outcomes of gender-affirming surgery (GAS, or sex-reassignment surgery) 4 to 6 years after first clinical contact, and associations between postoperative (dis)satisfaction quality life (QoL). Our multicenter, cross-sectional follow-up study involved persons diagnosed with gender dysphoria (DSM-IV-TR) who applied for medical interventions from 2007 until 2009. Of 546 eligible persons, 201 (37%) responded, whom 136 had undergone GAS (genital, chest, facial, vocal cord and/or...

10.1080/0092623x.2017.1326190 article EN cc-by-nc-nd Journal of Sex & Marital Therapy 2017-05-04

Twenty years ago, the Dutch Protocol-consisting of a gonadotropin-releasing hormone agonist (GnRHa) to halt puberty and subsequent gender-affirming hormones (GAHs)-was implemented treat adolescents with gender dysphoria.To study trends in trajectories children who were referred for evaluation dysphoria and/or treated following Protocol.The current is based on retrospective cohort 1766 Amsterdam Cohort Gender Dysphoria.Outcomes included number intakes, ratio assigned sex at birth, age intake,...

10.1093/jsxmed/qdac029 article EN cc-by-nc The Journal of Sexual Medicine 2023-01-26

Background. We prospectively studied outcomes of sex reassignment, potential differences between subgroups transsexuals, and predictors treatment course outcome.Method. Altogether 325 consecutive adolescent adult applicants for reassignment participated: 222 started hormone treatment, 103 did not; 188 completed 34 dropped out treatment. Only data the 162 adults were used to evaluate Results compared determine post-operative differences. Adults adolescents included study outcome....

10.1017/s0033291704002776 article EN Psychological Medicine 2004-12-22
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