Your browser doesn't support javascript.
loading
: 20 | 50 | 100
1 - 19 de 19
1.
Eur Child Adolesc Psychiatry ; 31(1): 67-83, 2022 Jan.
Article En | MEDLINE | ID: mdl-33165650

Gender and sexually diverse adolescents have been reported to be at an elevated risk for suicidal thoughts and behaviors. For transgender adolescents, there has been variation in source of ascertainment and how suicidality was measured, including the time-frame (e.g., past 6 months, lifetime). In studies of clinic-referred samples of transgender adolescents, none utilized any type of comparison or control group. The present study examined suicidality in transgender adolescents (M age, 15.99 years) seen at specialty clinics in Toronto, Canada, Amsterdam, the Netherlands, and London, UK (total N = 2771). Suicidality was measured using two items from the Child Behavior Checklist (CBCL) and the Youth Self-Report (YSR). The CBCL/YSR referred and non-referred standardization samples from both the U.S. and the Netherlands were used for comparative purposes. Multiple linear regression analyses showed that there was significant between-clinic variation in suicidality on both the CBCL and the YSR; in addition, suicidality was consistently higher among birth-assigned females and strongly associated with degree of general behavioral and emotional problems. Compared to the U.S. and Dutch CBCL/YSR standardization samples, the relative risk of suicidality was somewhat higher than referred adolescents but substantially higher than non-referred adolescents. The results were discussed in relation to both gender identity specific and more general risk factors for suicidality.


Suicide , Transgender Persons , Adolescent , Child , Female , Gender Identity , Humans , Male , Netherlands , Suicidal Ideation
2.
Eur Child Adolesc Psychiatry ; 27(1): 89-98, 2018 Jan.
Article En | MEDLINE | ID: mdl-28688011

Previous research suggested that separation anxiety disorder (SAD) is overrepresented among birth-assigned male children clinic-referred for gender dysphoria (GD). The present study examined maternally reported separation anxiety of birth-assigned male children assessed in a specialty gender identity service (N = 360). SAD was determined in relation to DSM-III and DSM-IV criteria, respectively. A dimensional metric of separation anxiety was examined in relation to several additional factors: age, ethnicity, parental marital status and social class, IQ, gender nonconformity, behavioral and emotional problems, and poor peer relations. When defined in a liberal fashion, 55.8% were classified as having SAD. When using a more conservative criterion, 5.3% were classified as having SAD, which was significantly greater than the estimated general population prevalence for boys, but not for girls. Dimensionally, separation anxiety was associated with having parents who were not married or cohabitating as well as with elevations in gender nonconformity; however, the association with gender nonconformity was no longer significant when statistically controlling for internalizing problems. Thus, SAD appears to be common among birth-assigned males clinic-referred for GD when defined in a liberal fashion, and more common than in boys, but not girls, from the general population even when more stringent criteria were applied. Also, the degree of separation anxiety appears to be linked to generic risk factors (i.e., parental marital status, internalizing problems). As such, although separation anxiety is common among birth-assigned male children clinic-referred for GD, it seems unlikely to hold unique significance for this population based on the current data.


Anxiety, Separation/psychology , Gender Dysphoria/psychology , Gender Identity , Child , Diagnostic and Statistical Manual of Mental Disorders , Humans , Male , Prevalence
3.
Article En | MEDLINE | ID: mdl-29021824

OBJECTIVE: This study assessed whether children clinically referred for gender dysphoria (GD) show symptoms that overlap with Autism Spectrum Disorder (ASD). Circumscribed preoccupations/intense interests and repetitive behaviors were considered as overlapping symptoms expressed in both GD and ASD. METHODS: To assess these constructs, we examined Items 9 and 66 on the Teacher's Report Form (TRF), which measure obsessions and compulsions, respectively. RESULTS: For Item 9, gender-referred children (n = 386) were significantly elevated compared to the referred (n = 965) and non-referred children (n = 965) from the TRF standardization sample. For Item 66, gender-referred children were elevated in comparison to the non-referred children, but not the referred children. CONCLUSIONS: These findings provided cross-validation of a previous study in which the same patterns were found using the Child Behavior Checklist (Vanderlaan et al. in J Sex Res 52:213-19, 2015). We discuss possible developmental pathways between GD and ASD, including a consideration of the principle of equifinality.

4.
J Sex Marital Ther ; 43(6): 586-593, 2017 Aug 18.
Article En | MEDLINE | ID: mdl-27399602

Several studies indicate that homosexual males have a high proportion of older brothers compared to heterosexual males. Natal males with gender dysphoria who are likely to be homosexual also display this sibship pattern. Until recently, there was little evidence linking homosexuality and/or gender dysphoria in females to unique sibship characteristics. Two studies have indicated that natal female youth clinically referred for gender dysphoria are more likely to be only children (Schagen, Delemarre-van de Waal, Blanchard, & Cohen-Kettenis, 2012; VanderLaan, Blanchard, Wood, & Zucker, 2014). However, these studies did not include control groups of youth clinically referred for other reasons. Thus, it is unclear whether the increased likelihood of only-child status is specific to gender-referred natal females. This study compared only-child status among youth referred to a mental health service for gender dysphoria (778 males, 245 females) versus other reasons (783 males, 281 females). Prehomosexual gender-referred males were less likely to be only children than clinical controls. Contrary to previous findings, gender-referred females were not more likely to be only children, indicating that increased likelihood of only-child status is not specific to gender-referred females, but is characteristic of clinic-referred females more generally.


Birth Order , Homosexuality, Female/statistics & numerical data , Only Child/statistics & numerical data , Siblings , Transsexualism/epidemiology , Adolescent , Body Image , Female , Gender Identity , Homosexuality, Female/psychology , Homosexuality, Male/statistics & numerical data , Humans , Male , Psychosexual Development , Transsexualism/psychology , Young Adult
5.
J Sex Marital Ther ; 43(7): 678-688, 2017 Oct 03.
Article En | MEDLINE | ID: mdl-27598940

For adolescents with gender dysphoria, it has become common to be offered hormonal treatment to either delay or suppress pubertal development and/or to masculinize or feminize the body. At the same time, it has been our clinical impression that the psychological vulnerability of at least some of these youth has been overlooked. Fifty consecutive referrals of adolescents with a DSM-IV-TR diagnosis of gender identity disorder (GID) constituted the sample. Information obtained at intake was coded for the presence or absence of 15 psychosocial and psychological vulnerability factors. The mean number of psychosocial/psychological vulnerability factors coded as present was 5.56 (range, 0-13). Over half of the sample had six or more of the vulnerability factors. The number of factors coded as present was significantly correlated with behavioral and emotional problems on the Youth Self-Report Form and the Child Behavior Checklist, but not with demographic variables or IQ. The findings supported the clinical impression that a large percentage of adolescents referred for gender dysphoria have a substantial co-occurring history of psychosocial and psychological vulnerability, thus supporting a "proof of principle" for the importance of a comprehensive psychologic/psychiatric assessment that goes beyond an evaluation of gender dysphoria per se.


Adolescent Behavior/psychology , Gender Dysphoria/psychology , Gender Identity , Sexual Maturation/physiology , Adolescent , Female , Gender Dysphoria/drug therapy , Gonadotropin-Releasing Hormone/therapeutic use , Humans , Male , Peer Group
7.
J Sex Med ; 12(3): 756-63, 2015 Mar.
Article En | MEDLINE | ID: mdl-25612159

INTRODUCTION: The number of adolescents referred to specialized gender identity clinics for gender dysphoria appears to be increasing and there also appears to be a corresponding shift in the sex ratio, from one favoring natal males to one favoring natal females. AIM: We conducted two quantitative studies to ascertain whether there has been a recent inversion of the sex ratio of adolescents referred for gender dysphoria. METHODS: The sex ratio of adolescents from two specialized gender identity clinics was examined as a function of two cohort periods (2006-2013 vs. prior years). Study 1 was conducted on patients from a clinic in Toronto, and Study 2 was conducted on patients from a clinic in Amsterdam. RESULTS: Across both clinics, the total sample size was 748. In both clinics, there was a significant change in the sex ratio of referred adolescents between the two cohort periods: between 2006 and 2013, the sex ratio favored natal females, but in the prior years, the sex ratio favored natal males. In Study 1 from Toronto, there was no corresponding change in the sex ratio of 6,592 adolescents referred for other clinical problems. CONCLUSIONS: Sociological and sociocultural explanations are offered to account for this recent inversion in the sex ratio of adolescents with gender dysphoria.


Body Image/psychology , Guideline Adherence , Referral and Consultation/statistics & numerical data , Sex Ratio , Sex Reassignment Procedures , Transgender Persons/psychology , Transsexualism/psychology , Adolescent , Adult , Age Factors , Canada/epidemiology , Female , Gender Identity , Gonadal Steroid Hormones/therapeutic use , Guideline Adherence/trends , Humans , Male , Motivation , Netherlands/epidemiology , Referral and Consultation/trends , Sex Reassignment Procedures/psychology , Sex Reassignment Procedures/trends , Sexual Maturation , Surveys and Questionnaires , Transgender Persons/statistics & numerical data
8.
Dev Psychobiol ; 57(1): 25-34, 2015 Jan.
Article En | MEDLINE | ID: mdl-25345970

This study tested predictions regarding two hypothesized maternal immune responses influencing sexual orientation: one affecting homosexual males with high fraternal birth order and another affecting firstborn homosexual individuals whose mothers experience repeated miscarriage after the birth of the first child. Low birth weight was treated as a marker of possible exposure to a maternal immune response during gestation. Birth weight was examined relative to sibship characteristics in a clinical sample of youth (N = 1,722) classified as heterosexual or homosexual based on self-reported or probable sexual orientation. No female sexual orientation differences in birth weight were found. Homosexual, compared to heterosexual, males showed lower birth weight if they had one or more older brothers--and especially two or more older brothers--or if they were an only-child. These findings support the existence of two maternal immune responses influencing male sexual orientation and possibly also cross-gender behavior and identity.


Birth Weight/physiology , Sexual Behavior/physiology , Adolescent , Birth Order , Child , Female , Gender Identity , Homosexuality, Male , Humans , Infant, Low Birth Weight/physiology , Male , Parity , Pregnancy/immunology , Siblings
9.
J Autism Dev Disord ; 45(6): 1742-50, 2015 Jun.
Article En | MEDLINE | ID: mdl-25503304

Gender dysphoria (GD) and autism spectrum disorder (ASD) are associated. In 49 GD children (40 natal males), we examined ASD risk factors (i.e., birth weight, parental age, sibling sex ratio) in relation to autistic traits. Data were gathered on autistic traits, birth weight, parents' ages at birth, sibling sex ratio, gender nonconformity, age, maternal depression, general behavioral and emotional problems, and IQ. High birth weight was associated with both high gender nonconformity and autistic traits among GD children. Developmental processes associated with high birth weight are, therefore, likely to underlie the GD-ASD link either directly or indirectly. The present study is the first to provide quantitative data bearing on possible mechanisms that lead GD and ASD to co-occur.


Autism Spectrum Disorder/complications , Autism Spectrum Disorder/diagnosis , Gender Dysphoria/complications , Child , Female , Humans , Male , Prodromal Symptoms , Risk Factors
10.
J Sex Res ; 52(2): 213-9, 2015.
Article En | MEDLINE | ID: mdl-24558954

This study examined whether children clinically referred for gender dysphoria (GD) show increased symptoms of autism spectrum disorder (ASD). Circumscribed preoccupations or intense interests were considered as overlapping symptoms expressed in GD and ASD. In gender-referred children (n = 534; 82.2% male) and their siblings (n = 419; 57.5% male), we examined Items 9 and 66 on the Child Behavior Checklist, which measure obsessions and compulsions, respectively. Non-GD clinic-referred (n = 1,201; 48.5% male) and nonreferred (n = 1,201; 48.5% male) children were also examined. Gender-referred children were elevated compared to all other groups for Item 9, and compared to siblings and nonreferred children for Item 66. A gender-related theme was significantly more common for gender-referred boys than male siblings on Item 9 only. A gender-related theme was not significantly more common for gender-referred girls compared to their female siblings on either item. The findings for Item 9 support the idea that children with GD show an elevation in obsessional interests. For gender-referred boys in particular, gender-related themes constituted more than half of the examples provided by their mothers. Intense/obsessional interests in children with GD may be one of the factors underlying the purported link between GD and ASD.


Autism Spectrum Disorder/epidemiology , Gender Dysphoria/epidemiology , Obsessive Behavior/epidemiology , Child , Child, Preschool , Comorbidity , Female , Humans , Male
11.
PLoS One ; 9(3): e90257, 2014.
Article En | MEDLINE | ID: mdl-24651045

In adult male samples, homosexuality is associated with a preponderance of older brothers (i.e., the fraternal birth order effect). In several studies comparing gender dysphoric youth, who are likely to be homosexual in adulthood, to clinical or non-clinical control groups, the findings have been consistent with the fraternal birth order effect in males; however, less is known about unique sibship characteristics of gender dysphoric females. The current study investigated birth order and sibling sex ratio in a large sample of children and adolescents referred to the same Gender Identity Service (N = 768). Probands were classified as heterosexual males, homosexual males, or homosexual females based on clinical diagnostic information. Groups differed significantly in age and sibship size, and homosexual females were significantly more likely to be only children. Subsequent analyses controlled for age and for sibship size. Compared to heterosexual males, homosexual males had a significant preponderance of older brothers and homosexual females had a significant preponderance of older sisters. Similarly, the older sibling sex ratio of homosexual males showed a significant excess of brothers whereas that of homosexual females showed a significant excess of sisters. Like previous studies of gender dysphoric youth and adults, these findings were consistent with the fraternal birth order effect. In addition, the greater frequency of only children and elevated numbers of older sisters among the homosexual female group adds to a small literature on sibship characteristics of potential relevance to the development of gender identity and sexual orientation in females.


Birth Order , Gender Identity , Referral and Consultation , Sex Ratio , Siblings , Adolescent , Child , Female , Humans , Likelihood Functions , Male , Regression Analysis
12.
J Abnorm Child Psychol ; 42(4): 635-47, 2014 May.
Article En | MEDLINE | ID: mdl-24114528

For gender dysphoric children and adolescents, the school environment may be challenging due to peer social ostracism and rejection. To date, information on the psychological functioning and the quality of peer relations in gender dysphoric children and adolescents has been studied via parental report, peer sociometric methods, and social interactions in laboratory play groups. The present study was the first cross-national investigation that assessed behavior and emotional problems and the quality of peer relations, both measured by the Teacher's Report Form (TRF), in a sample of 728 gender dysphoric patients (554 children, 174 adolescents), who were referred to specialized gender identity clinics in the Netherlands and Canada. The gender dysphoric adolescents had significantly more teacher-reported emotional and behavioral problems than the gender dysphoric children. In both countries, gender dysphoric natal boys had poorer peer relations and more internalizing than externalizing problems compared to the gender dysphoric natal girls. Furthermore, there were significant between-clinic differences: both the children and the adolescents from Canada had more emotional and behavioral problems and a poorer quality of peer relations than the children and adolescents from the Netherlands. In conclusion, gender dysphoric children and adolescents showed the same pattern of emotional and behavioral problems in both countries. The extent of behavior and emotional problems was, however, higher in Canada than in the Netherlands, which appeared, in part, an effect of a poorer quality of peer relations. Per Bronfenbrenner's (American Psychologist, 32, 513-531, 1977) ecological model of human development and well-being, we consider various interpretations of the cross-national, cross-clinic differences on TRF behavior problems at the level of the family, the peer group, and the culture at large.


Affective Symptoms/epidemiology , Child Behavior Disorders/epidemiology , Cross-Cultural Comparison , Sexual and Gender Disorders/psychology , Adolescent , Analysis of Variance , Canada/epidemiology , Child , Female , Humans , Interpersonal Relations , Male , Netherlands/epidemiology , Peer Group , Risk Factors
14.
J Sex Marital Ther ; 38(2): 151-89, 2012.
Article En | MEDLINE | ID: mdl-22390530

This study provided a descriptive and quantitative comparative analysis of data from an assessment protocol for adolescents referred clinically for gender identity disorder (n = 192; 105 boys, 87 girls) or transvestic fetishism (n = 137, all boys). The protocol included information on demographics, behavior problems, and psychosexual measures. Gender identity disorder and transvestic fetishism youth had high rates of general behavior problems and poor peer relations. On the psychosexual measures, gender identity disorder patients had considerably greater cross-gender behavior and gender dysphoria than did transvestic fetishism youth and other control youth. Male gender identity disorder patients classified as having a nonhomosexual sexual orientation (in relation to birth sex) reported more indicators of transvestic fetishism than did male gender identity disorder patients classified as having a homosexual sexual orientation (in relation to birth sex). The percentage of transvestic fetishism youth and male gender identity disorder patients with a nonhomosexual sexual orientation self-reported similar degrees of behaviors pertaining to transvestic fetishism. Last, male and female gender identity disorder patients with a homosexual sexual orientation had more recalled cross-gender behavior during childhood and more concurrent cross-gender behavior and gender dysphoria than did patients with a nonhomosexual sexual orientation. The authors discuss the clinical utility of their assessment protocol.


Adolescent Behavior/psychology , Fetishism, Psychiatric/psychology , Gender Identity , Interpersonal Relations , Sexuality/psychology , Transvestism/psychology , Adolescent , Bisexuality/psychology , Female , Fetishism, Psychiatric/epidemiology , Health Behavior , Homosexuality, Female/psychology , Homosexuality, Male/psychology , Humans , Male , Ontario , Psychosexual Development , Public Opinion , Sex Factors , Sexuality/statistics & numerical data , Surveys and Questionnaires , Transvestism/epidemiology
15.
J Homosex ; 59(3): 369-97, 2012.
Article En | MEDLINE | ID: mdl-22455326

This article provides a summary of the therapeutic model and approach used in the Gender Identity Service at the Centre for Addiction and Mental Health in Toronto. The authors describe their assessment protocol, describe their current multifactorial case formulation model, including a strong emphasis on developmental factors, and provide clinical examples of how the model is used in the treatment.


Gender Identity , Transsexualism/therapy , Child , Child, Preschool , Emotional Intelligence , Female , Humans , Male , Models, Psychological , Ontario , Psychology , Psychology, Child , Psychotherapy/methods , Surveys and Questionnaires , Transsexualism/diagnosis , Transsexualism/etiology , Transsexualism/psychology , Treatment Outcome
16.
Child Adolesc Psychiatr Clin N Am ; 20(4): 665-80, 2011 Oct.
Article En | MEDLINE | ID: mdl-22051004

This article focuses on the assessment of children who display gender-atypical behavior and, perhaps, identity. The aim is to provide an overview of assessment techniques that can be used clinically with children who show this behavioral pattern and that complement the routine use of DSM-IV criteria for the diagnosis of gender identity disorder in clinical practice. It will also provide an overview of some common approaches to the assessment of other types of behavioral and socioemotional issues that may require clinical attention in these youngsters.


Gender Identity , Transsexualism , Child , Child, Preschool , Diagnosis, Differential , Diagnostic and Statistical Manual of Mental Disorders , Female , Humans , Male , Predictive Value of Tests , Reproducibility of Results , Transsexualism/classification , Transsexualism/diagnosis , Transsexualism/psychology
17.
Practitioner ; 255(1739): 25-8, 3, 2011 Apr.
Article En | MEDLINE | ID: mdl-21789986

In 2010, just under half of new HIV diagnoses in the UK were in men who have sex with men (MSM). This group are most at risk of acquiring and transmitting HIV in the UK. In March 2011, NICE published guidance specifically aimed at increasing uptake of HIV testing in MSM, because of the high levels of infection, high levels of recent acquisition of HIV infection and continued high-risk behaviour in this group. Delayed diagnosis of HIV confers a poor prognosis: 73% of the 516 patients with HIV who died in 2009 had been diagnosed late. An estimated 39% of MSM in 2009 were diagnosed when their immune system was below the threshold at which antiretroviral treatment should be commenced. Many of these men had seen their own GP with signs and symptoms of HIV and the opportunity to make the diagnosis had been missed. One of the most important indicators is primary HIV infection. This seroconversion illness presents with a flu-like illness often lasting more than two weeks with a rash, sore throat and lymphadenopathy. An HIV test should be performed straightaway on all MSM presenting with these features. The benefits of increased testing and early diagnosis include reduced mortality and morbidity related to HIV and the potential to reduce onward transmission. NICE recommends that MSM have HIV tests at least annually as part of routine care, and additionally if the patient: has a new sexual partner has high-risk sexual intercourse; is diagnosed with another STI; requests a sexual health screen; or presents with an HIV indicator disease.


HIV Infections/epidemiology , Homosexuality, Male/statistics & numerical data , Algorithms , Counseling , General Practitioners , HIV Infections/diagnosis , Humans , Incidence , Male , United Kingdom/epidemiology
18.
Clin Child Psychol Psychiatry ; 14(1): 85-99, 2009 Jan.
Article En | MEDLINE | ID: mdl-19103707

This exploratory study sought to characterize anxious children displaying an Obsessive Difficult Temperament (ODT), and examined features that may differentiate them from anxiety disordered, non ODT children. Participants comprised 67 children, aged 4 to 7 years, consecutively referred to an anxiety disorders clinic at an urban children's hospital. Retrospective categorization of the participants' temperament profile was undertaken, with 21 children appearing to display ODT. Groups were compared on the bases of child functioning (parent and clinician rated), the presence of comorbid disorders (based on structured interview), and parental stress and symptomatology. Participants with ODT were found to display a specific profile of temperament traits. Compared to non ODT participants, they showed a significantly poorer social functioning, more comorbid externalizing disorders, elevated levels of maternal stress, and increased maternal psychiatric symptoms. To conclude, anxious children expressing ODT present with significant impairments in functioning and require further investigation. Associated parental stress and impaired maternal psychosocial functioning are evident.


Anxiety Disorders/epidemiology , Obsessive-Compulsive Disorder/epidemiology , Temperament , Anxiety Disorders/diagnosis , Child , Child, Preschool , Female , Humans , Male , Obsessive-Compulsive Disorder/diagnosis , Parent-Child Relations , Parenting , Retrospective Studies , Stress, Psychological/epidemiology , Stress, Psychological/psychology , Surveys and Questionnaires
19.
J Autism Dev Disord ; 34(2): 151-61, 2004 Apr.
Article En | MEDLINE | ID: mdl-15162934

Eight males and four females with an Autism Diagnostic Interview-Revised (ADI-R) diagnosis of autism (mean age of 16.3 years) and severe intellectual disability (IQ < 40) were individually matched to controls on the basis of chronological age, gender, and nonverbal IQ. The dependent measure was the Diagnostic Assessment for the Severely Handicapped-II, which is used to screen for psychiatric and behavior disorders in lower-functioning individuals. Participants with autism showed significantly greater disturbances as measured by the Diagnostic Assessment for the Severely Handicapped-II total score and seven of 13 subscales. They also averaged 5.25 clinically significant disturbances compared with 1.25 disturbances for participants without autism. Specific vulnerabilities to anxiety, mood, sleep, organic syndromes, and stereotypies/ tics were found in the participants with comorbid autism.


Autistic Disorder/epidemiology , Mental Disorders/epidemiology , Persons with Mental Disabilities/statistics & numerical data , Adolescent , Adult , Age Factors , Canada , Case-Control Studies , Comorbidity , Female , Humans , Intelligence , Male , Mental Disorders/psychology , Persons with Mental Disabilities/psychology , Psychometrics , Sex Factors
...