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2.
Syst Rev ; 12(1): 128, 2023 07 23.
Article in English | MEDLINE | ID: mdl-37481572

ABSTRACT

BACKGROUND: We systematically reviewed the literature and performed a meta-analysis on the effects of speech therapy and phonosurgery, for transgender women, in relation to the fundamental frequency gain of the voice, regarding the type of vocal sample collected, and we compared the effectiveness of the treatments. In addition, the study design, year, country, types of techniques used, total therapy time, and vocal assessment protocols were analyzed. METHODS: We searched the PubMed, Lilacs, and SciELO databases for observational studies and clinical trials, published in English, Portuguese, or Spanish, between January 2010 and January 2023. The selection of studies was carried out according to Prisma 2020. The quality of selected studies was assessed using the Newcastle-Ottawa scale. RESULTS: Of 493 studies, 31 were deemed potentially eligible and retrieved for full-text review and 16 were included in the systematic review and meta-analysis. Six studies performed speech therapy and ten studies phonosurgery. The speech therapy time did not influence the post-treatment gain in voice fundamental frequency (p = 0.6254). The type of sample collected significantly influenced the post-treatment voice frequency gain (p < 0.01). When the vocal sample was collected through vowel (p < 0.01) and reading (p < 0.01), the gain was significantly more heterogeneous between the different types of treatment. Phonosurgery is significantly more effective in terms of fundamental frequency gain compared to speech therapy alone, regardless of the type of sample collected (p < 0.01). The average gain of fundamental frequency after speech therapy, in the /a/ vowel sample, was 27 Hz, 39.05 Hz in reading, and 25.42 Hz in spontaneous speech. In phonosurgery, there was a gain of 71.68 Hz for the vowel /a/, 41.07 Hz in reading, and 39.09 Hz in spontaneous speech. The study with the highest gain (110 Hz) collected vowels, and the study with the lowest gain (15 Hz), spontaneous speech. The major of the included studies received a score between 4 and 8 on the Newcastle-Ottawa Scale. CONCLUSION: The type of vocal sample collected influences the gain result of the fundamental frequency after treatment. Speech therapy and phonosurgery increased the fundamental frequency and improved female voice perception and vocal satisfaction. However, phonosurgery yielded a greater fundamental frequency gain in the different samples collected. The study protocol was registered at Prospero (CRD42017078446).


Subject(s)
Transgender Persons , Voice , Female , Humans , Speech Therapy , Speech , Databases, Factual
3.
Neuroendocrinology ; 113(5): 489-500, 2023.
Article in English | MEDLINE | ID: mdl-36130584

ABSTRACT

INTRODUCTION: The cognitive effects of cross-sex hormone therapy (CSHT) are not well understood. In cisgender individuals, sex hormone therapy can impact neurotransmitter levels and structural anatomy. Similarly, in gender-diverse persons, CSHT has been associated with neural adaptations, such as growth in brain structures resembling those observed in cisgender individuals of the same sex. Hormone-related changes in learning and memory, as seen in menopause, are associated with physiological hypogonadism or a decline in hormones, such as estradiol. The present study examined the effect of estradiol administration in humans on glutamate concentration in brain regions involved in semantic and working memory (i.e., the dorsolateral prefrontal cortex [DLPFC], the posterior hippocampus, and the pregenual anterior cingulate cortex) and its relationship with memory. METHODS: Eighteen trans women (male biological sex assigned at birth) ceased CSHT for 30 days for a washout phase (t1) upon study enrollment to reach a hypogonadal state. Working and semantic memory, cognition, hormonal assays, and brain imaging were assessed. Participants resumed CSHT for 60 days for a replacement phase (t2), after which the same evaluations from t1 were repeated. RESULTS: Estradiol increased among trans women after 60 days of resumed CSHT with significant improvements in semantic memory compared to the hypogonadal phase. Working memory recall was significantly and positively correlated to glutamate in the DLPFC during the reinstatement phase, although the relationship was not moderated by levels of estradiol. DISCUSSION: These results may have clinical implications for the therapeutic effects of estradiol replacement, serving as a protective factor against cognitive decline and impairment for trans women post-gonadectomy.


Subject(s)
Estradiol , Memory, Short-Term , Infant, Newborn , Humans , Male , Female , Estradiol/pharmacology , Memory, Short-Term/physiology , Gonadal Steroid Hormones/pharmacology , Brain , Neuronal Plasticity
4.
Article in English | MEDLINE | ID: mdl-36497848

ABSTRACT

This cross-sectional and descriptive study aimed to evaluate the sexual function, urinary function, and quality of life of 26 Brazilian trans women who have undergone gender-affirming surgery (GAS) using the gold standard technique (penile inversion vaginoplasty) in the Gender Identity Transdisciplinary Program at Hospital de Clínicas de Porto Alegre, Brazil, between March 2016 and July 2017. The Female Sexual Function Index, the SF-36 Health Survey, and the International Consultation on Incontinence Questionnaire-Short Form were used. Regarding their surgical results, 84.6% of the women said they were satisfied, 73.1% were sexually functional, and 15.4% reported urinary incontinence not associated with surgery. Participants also reported a good quality of life, despite low scores of pain and physical vitality. Transgender women in our sample reported a good quality of life and sexual function after GAS. Further studies are required to improve the psychosexual wellbeing of this specific population.


Subject(s)
Sex Reassignment Surgery , Transgender Persons , Female , Humans , Male , Sex Reassignment Surgery/methods , Cross-Sectional Studies , Quality of Life , Gender Identity
5.
Front Psychol ; 13: 652030, 2022.
Article in English | MEDLINE | ID: mdl-36275297

ABSTRACT

Disorder of Sex Development (DSD) refers to a heterogeneous group of congenital conditions in which chromosomal, gonadal, and anatomical sex are atypical. Typically, the diagnosis is made at birth or infancy and interventional actions are necessary in many cases. The repercussions in adult life, more specifically in the field of sexuality, have not been not widely studied yet. This study shows research data that seek to identify in a group of individuals with DSD (XX DSD, XY DSD, Chromosomal DSD), who are being monitored in the departments of pediatric surgery and urology of a hospital in the period from 2000 to 2019, and to verify the consequences on sex life after puberty. The sample has 16 participants (7 XY DSD, 4 XX DSD, and 5 Chromosomal DSD), aged between 16 and 50 years, single, with high school education, residents of the state capital and countryside of the state. The results depict the presence of a case of Gender Dysphoria; postponement of sexual debut for almost 3 years compared to the national average; a single sexual relationship for those who have already had a sexual experience with penetration; penis size below the general population average; presence of masturbatory activity in most participants. The presence of sexual attraction and masturbation indicate sexual desire. The group has a late onset of sexual life (almost 3 years after the national average). A recurrent feature in this group is that, even having already performed a penetrative sexual act, there is no continuation in their sexual life. The main noticeable aspect about Gender Dysphoria is the presence of only one case of incongruence in the Chromosomal DSD group. The limited sample prevents us from sufficient statements for generalization.

6.
Front Public Health ; 10: 878348, 2022.
Article in English | MEDLINE | ID: mdl-35874999

ABSTRACT

Objective: To analyze the impact on the psychological and social aspects caused by the COVID-19 pandemic in individuals diagnosed with Gender Dysphoria (GD). Methods: Google Forms inventory was sent via WhatsApp, including qualitative and quantitative questions evaluating three life dimensions denominated as Sociodemographic, Economic, and COVID-19 pandemic. It was applied in two periods: At the beginning of the pandemic (June-2020) (P1) and one year later (June-2021) (P2). The inventory also included questions about economic dimensions before the pandemic for individual comparison purposes (P0). 48 individuals (28 transsexual women, 20 transsexual men) participated in both periods. Results: 77.1% (n = 37) lived in Rio Grande do Sul, 50.0% (n = 24) refereed incomplete high school; Monthly Income increased significantly between the periods (P0) and (P1). Emergence aid approval was significantly higher in (P2), 56.3% (n = 27), compared to (P1), 39.6% (n = 19). A statistically significant difference was detected in the feeling of depression in the (P2) among the cases that requested Emergency Aid. Conclusion: The studied population presented deterioration regarding their condition of social vulnerability in relation to formal employment, access to health services, and mental health.


Subject(s)
COVID-19 , Gender Dysphoria , Transsexualism , COVID-19/epidemiology , Female , Gender Dysphoria/epidemiology , Gender Dysphoria/psychology , Humans , Male , Mental Health , Pandemics , Transsexualism/psychology
7.
Front Psychol ; 12: 655407, 2021.
Article in English | MEDLINE | ID: mdl-34858244

ABSTRACT

Objective: To map patterns of behavior of parents and/or caregivers as perceived by their adult children, transgender patients seen through the Programa Transdisciplinar de Identidade de Gênero, and to determine if one parenting style was more prevalent. Design: 82 patients were interviewed by the Parenting Style Inventory. Results: The 82 patients (32 transgender men and 50 transgender women) completed a total of 145 protocols, being 65 concerning their fathers, and 80 concerning their mothers. The transgender women's perceptions of their mothers were significantly different from those concerning their fathers. The transgender men and women had a positive mean perception of their relationship with their mothers and a negative mean perception of their fathers. The transgender women had on average a positive perception of their relationship with their mothers and a negative perception of their relationship with their fathers. This difference in perception was primarily in positive practices; the women felt that their mothers exhibited more positive practices of Positive Monitoring (A) and Moral Behavior (B) than their fathers. When we compared negative practices, negligence alone was considered the worst parental pattern by both transgender men and women. Conclusion: Our study shows that fathers, more so than mothers, need to be encouraged to participate in the process of understanding the transgender condition and that in general, families need to be supported by mental health professionals to provide a more welcoming environment for individuals with Gender Dysphoria.

8.
Arch Sex Behav ; 50(8): 3517-3526, 2021 11.
Article in English | MEDLINE | ID: mdl-34697689

ABSTRACT

To ensure that public health services provide comprehensive and inclusive health care to the general population, it is important for countries to estimate how many of their citizens experience gender dysphoria and wish to receive specialized hormone treatment or gender-affirming surgery. The aim of this study was to estimate the prevalence of individuals with gender dysphoria seeking transgender health care in a public teaching hospital in southern Brazil. In this retrospective follow-up study, we analyzed the medical records and sociodemographic data of individuals aged > 15 years living in Rio Grande do Sul, Brazil, that enrolled in a specialized program to receive hormone therapy and gender-affirming surgery between 2000 and 2018. This study is the first to attempt estimating the prevalence of gender dysphoria in Rio Grande do Sul; it describes novel data on the clinical profile of individuals with gender dysphoria treated in a public hospital specialized in providing transgender health care. Prevalence estimates were calculated based on statewide annual population data in the study period. Of 934 identified individuals, 776 (601 trans women and 175 trans men) were included in this study. The overall prevalence of individuals with gender dysphoria was 9.3 per 100,000 individuals (95% CI: 8.6 to 9.8). Meanwhile, there were 15 trans women per 100,000 people (95% CI: 14 to 16) and 4.1 trans men per 100,000 people (95% CI: 3.5 to 4.8). There was a progressive increase in the number of people seeking hormone therapy and gender-affirming surgery during the study period. Future research is needed to determine the size of the trans population in other regions of Brazil and to expand the knowledge regarding gender dysphoria to allow for the development of effective public policies for people with gender dysphoria.


Subject(s)
Gender Dysphoria , Transgender Persons , Brazil/epidemiology , Female , Follow-Up Studies , Gender Dysphoria/epidemiology , Gender Identity , Humans , Male , Prevalence , Retrospective Studies
9.
Front Psychol ; 12: 622526, 2021.
Article in English | MEDLINE | ID: mdl-34135803

ABSTRACT

Objective: This study aims to compare the acoustic vocal analysis results of a group of transgender women relative to those of cisgender women. Methods: Thirty transgender women between the ages of 19 and 52 years old participated in the study. The control group was composed of 31 cisgender women between the ages of 20 and 48 years old. A standardized questionnaire was administered to collect general patient data to better characterize the participants. The vowel /a/ sounds of all participants were collected and analyzed by the Multi-Dimensional Voice Program advanced system. Results: Statistically significant differences between cisgender and transgender women were found on 14 measures: fundamental frequency, maximum fundamental frequency, minimum fundamental frequency, standard deviation of fundamental frequency, absolute jitter, percentage or relative jitter, fundamental frequency relative average perturbation, fundamental frequency perturbation quotient, smoothed fundamental frequency perturbation quotient, fundamental frequency variation, absolute shimmer, relative shimmer, voice turbulence index (lower values in the cases), and soft phonation index (higher values in the cases). The mean fundamental frequency value was 159.046 Hz for the cases and 192.435 Hz for the controls. Conclusion: Through glottal adaptations, the group of transgender women managed to feminize their voices, presenting voices that were less aperiodic and softer than those of cisgender women.

10.
Front Psychiatry ; 12: 602293, 2021.
Article in English | MEDLINE | ID: mdl-34113267

ABSTRACT

This study aimed to examine psychosocial factors and medical history as well as symptoms of depression, anxiety, and stress associated with ruminative thinking in transgender people with gender dysphoria (GD) before undergoing gender affirmation surgery (GAS). This study evaluated 189 participants with GD (111 trans women and 78 trans men) from a specialized service for GAS in southern Brazil. Semi-structured interviews were conducted, and participants were asked to complete self-report questionnaires. We recovered participants' sociodemographic and psychosocial data (e.g., history of sexual abuse, expulsion from home, and history of drug use) and data regarding their clinical history (e.g., medication, history of suicidal ideation and attempted suicide, and HIV status). Further, we implemented the Depression, Anxiety and Stress Scale (DASS-21) to examine participants' psychological state, as well as the Ruminative Response Scale (RRS) to assess ruminative thinking, which includes brooding and reflection. The predictor variables were those that exhibited a minimum level of significance of p ≤ 0.05 in multivariate linear regression. The ruminative thinking scores for trans women were higher than those of trans men (Brooding p = 0.014; Reflection p = 0.052).In the multivariate model, suicidal ideation, moderate depression, and severe/very severe anxiety were associated with both brooding and reflection. Feminine gender identity and stress symptoms moderated only brooding, while anxiety symptoms moderated only reflection. Our findings show that trans women had the highest ruminative thinking scores, and that depression, anxiety, stress, and suicidal ideation were associated with ruminative thinking in total sample. Psychological symptoms should be examined in the context of gender affirmation surgery to minimize the possibility of adverse mental health outcomes. Follow-up studies are required to measure ruminative thinking levels more accurately and to identify its predictors.

11.
Front Surg ; 8: 639430, 2021.
Article in English | MEDLINE | ID: mdl-34026813

ABSTRACT

Purpose: Gender dysphoria (GD) is an incompatibility between biological sex and personal gender identity; individuals harbor an unalterable conviction that they were born in the wrong body, which causes personal suffering. In this context, surgery is imperative to achieve a successful gender transition and plays a key role in alleviating the associated psychological discomfort. In the current study, a retrospective cohort, we report the 20-years outcomes of the gender-affirming surgery performed at a single Brazilian university center, examining demographic data, intra and postoperative complications. During this period, 214 patients underwent penile inversion vaginoplasty. Results: Results demonstrate that the average age at the time of surgery was 32.2 years (range, 18-61 years); the average of operative time was 3.3 h (range 2-5 h); the average duration of hormone therapy before surgery was 12 years (range 1-39). The most commons minor postoperative complications were granulation tissue (20.5 percent) and introital stricture of the neovagina (15.4 percent) and the major complications included urethral meatus stenosis (20.5 percent) and hematoma/excessive bleeding (8.9 percent). A total of 36 patients (16.8 percent) underwent some form of reoperation. One hundred eighty-one (85 percent) patients in our series were able to have regular sexual intercourse, and no individual regretted having undergone GAS. Conclusions: Findings confirm that it is a safety procedure, with a low incidence of serious complications. Otherwise, in our series, there were a high level of functionality of the neovagina, as well as subjective personal satisfaction.

12.
LGBT Health ; 7(5): 237-247, 2020 07.
Article in English | MEDLINE | ID: mdl-32456545

ABSTRACT

Purpose: The present study aimed to evaluate the impact of each domain of gender affirmation (social, legal, and medical/surgical) on the mental health of transgender and gender nonbinary youth. Methods: Three hundred fifty transgender boys, transgender girls, and gender nonbinary Brazilian youth, from 16 to 24 years old, answered an online survey. Results: The final sample consisted of 350 youth who participated in this study. A total of 149 (42.64%) youth identified as transgender boys, 85 (24.28%) identified as transgender girls, and 116 (33.14%) identified as gender nonbinary youth. The mean age was 18.61 (95% confidence interval 18.34-18.88) years. Having accessed multiple steps of gender affirmation (social, legal, and medical/surgical) was associated with fewer symptoms of depression and less anxiety. Furthermore, engaging in gender affirmation processes helped youth to develop a sense of pride and positivity about their gender identity and a feeling of being socially accepted. Conclusion: Enabling transgender and gender nonbinary youth to access gender affirmation processes more easily should be considered as a strategy to reduce depression and anxiety symptoms, as well as to improve gender positivity.


Subject(s)
Anxiety/epidemiology , Depression/epidemiology , Gender Identity , Transgender Persons/psychology , Adolescent , Brazil/epidemiology , Female , Humans , Legislation as Topic , Male , Psychological Distance , Sex Reassignment Procedures , Surveys and Questionnaires , Transgender Persons/statistics & numerical data , Young Adult
13.
Neuroendocrinology ; 110(6): 489-500, 2020.
Article in English | MEDLINE | ID: mdl-31461715

ABSTRACT

For transgender individuals, gender-affirming surgery (GAS) and cross-sex hormone therapy (CSHT) are part of the gender transition process. Scientific evidence supporting the maintenance of CSHT after GAS-related gonadectomy is accumulating. However, few data are available on the impact of CSHT on the brain structure following hypogonadism. Thus, we aimed to investigate links between estradiol and brain cortical thickness (CTh) and cognition in 18 post-gonadectomy transgender women using a longitudinal design. For this purpose, the participants underwent a voluntary period of CSHT washout of at least 30 days, followed by estradiol re-institution for 60 days. High-resolution T1-weighted brain images, hormonal measures, working and verbal memory were collected at 2 time points: on the last day of the washout (t1) and on the last day of the 2-month CSHT period (t2). Between these 2 time points, CTh increased within the left precentral gyrus and right precuneus but decreased within the right lateral occipital cortex. However, these findings did not survive corrections of multiple comparisons. Nevertheless, there was a significant negative correlation between changes in estradiol levels and changes in CTh. This effect was evident in the left superior frontal gyrus, the left middle temporal gyrus, the right precuneus, the right superior temporal gyrus, and the right pars opercularis. Although there was an improvement in verbal memory following hypogonadism correction, we did not observe a significant relationship between changes in memory scores and CTh. Altogether, these findings suggest that there is a link between estradiol and CTh.


Subject(s)
Castration , Cerebral Cortex , Estradiol/blood , Estrogens/blood , Hormone Replacement Therapy , Hypogonadism , Neuronal Plasticity/physiology , Sex Reassignment Surgery , Transgender Persons , Adult , Castration/adverse effects , Cerebral Cortex/anatomy & histology , Cerebral Cortex/diagnostic imaging , Cerebral Cortex/drug effects , Estradiol/administration & dosage , Estrogens/administration & dosage , Female , Follow-Up Studies , Humans , Hypogonadism/complications , Hypogonadism/diagnostic imaging , Hypogonadism/drug therapy , Longitudinal Studies , Magnetic Resonance Imaging , Male , Middle Aged
14.
Int. arch. otorhinolaryngol. (Impr.) ; 23(4): 384-388, Out.-Dez. 2019. tab
Article in English | LILACS | ID: biblio-1024143

ABSTRACT

Introduction: The understanding of normal vocal production is essential to guide any voice professional as it is fundamental to understand the effects of the posterior glottal gap on the vocal quality. Objective: The aim of the present study was to verify the association between glottic closure, acoustic parameters, and some characteristics of the videolaryngostroboscopy of young women without vocal complaints nor laryngeal disorders. Methods: This is a cross-sectional study with 56 women between 20 and 30 years old who underwent videolaryngostroboscopy. The acoustic parameters of the vowel /a:/ were analyzed using the Praat software, Release 4.6.10 (Paul Boersman and David Weenik, Amsterdam, Netherlands). Statistical Analysis: The chi-squared, Fischer, and Kruskall-Wallis tests were applied, with 5% significance. Results: Significant occurrence of posterior glottal gap (85.71%, p < 0.001), of normal vocal folds vibration amplitude (82.14%, p < 0.001), and of absence of significant constriction of the laryngeal vestibule (98.21%, p < 0.001); no significant association of the glottic closure with the vocal acoustic parameters; no significant association of glottic closure, vocal folds vibration amplitude, and constriction of the laryngeal vestibule. Conclusion: There was a predominance of posterior glottal gap, normal vocal folds vibration amplitude, and absence of laryngeal vestibule constriction, and no relation with the acoustic parameters, suggesting that the posterior glottal gap did not generate impact on the vocal production of the young adult women studied (AU)


Subject(s)
Humans , Female , Adult , Voice/physiology , Glottis/physiology , Speech Acoustics , Vocal Cords/physiology , Voice Quality/physiology , Cross-Sectional Studies , Laryngoscopy/methods , Larynx/physiology
15.
Front Psychol ; 10: 2488, 2019.
Article in English | MEDLINE | ID: mdl-31780996

ABSTRACT

The present study explores data collected in the psychological evaluation of transgender youth and their families who seek healthcare at the Gender Identity Program. Great psychosocial changes mark the transition from infancy to adulthood. Transgender youth may have these aspects of their developmental stage potentialized. A study was conducted with 23 transgender youth (mean age = 14 ± 2.38 years) and their caregivers. Eleven of the youngsters were assigned male at birth, while 12 were assigned female. The research protocol consisted of a survey and systematization of the data collected in the initial global psychological evaluation performed at the healthcare facility, including house-tree-person (HTP) projective drawings and the parental styles inventory. The present study aimed to explore the data collected during the psychological evaluation of youngsters diagnosed with gender incongruence, relating the HTP projective drawing technique to parental styles and gender trajectories. The results indicate two key points. One evidenced that parental styles could be either preventive or risk components in maintaining adequate socialization in these young people but not in affecting the level of gender dysphoria. The other was that coherence is introduced in the person's perception of his or her projected self-image and his or her expressed gender as he/she becomes more comfortable in expressing his/her gender identity. Treating youngsters inherently brings ethical issues to clinical practice. Thus, global psychological evaluation tailored to this population is a fundamental resource that the psychology professional can use in consultations with youngsters because this tool brings a global understanding about the natural development cycle, facilitating the formulation of therapeutic conducts and exchanges within interdisciplinary transgender health care teams.

16.
Int Arch Otorhinolaryngol ; 23(4): e384-e388, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31649756

ABSTRACT

Introduction The understanding of normal vocal production is essential to guide any voice professional as it is fundamental to understand the effects of the posterior glottal gap on the vocal quality. Objective The aim of the present study was to verify the association between glottic closure, acoustic parameters, and some characteristics of the videolaryngostroboscopy of young women without vocal complaints nor laryngeal disorders. Methods This is a cross-sectional study with 56 women between 20 and 30 years old who underwent videolaryngostroboscopy. The acoustic parameters of the vowel /a:/ were analyzed using the Praat software, Release 4.6.10 (Paul Boersman and David Weenik, Amsterdam, Netherlands). Statistical Analysis The chi-squared, Fischer, and Kruskall-Wallis tests were applied, with 5% significance. Results Significant occurrence of posterior glottal gap (85.71%, p < 0.001), of normal vocal folds vibration amplitude (82.14%, p < 0.001), and of absence of significant constriction of the laryngeal vestibule (98.21%, p < 0.001); no significant association of the glottic closure with the vocal acoustic parameters; no significant association of glottic closure, vocal folds vibration amplitude, and constriction of the laryngeal vestibule. Conclusion There was a predominance of posterior glottal gap, normal vocal folds vibration amplitude, and absence of laryngeal vestibule constriction, and no relation with the acoustic parameters, suggesting that the posterior glottal gap did not generate impact on the vocal production of the young adult women studied.

17.
Front Neurosci ; 13: 817, 2019.
Article in English | MEDLINE | ID: mdl-31440128

ABSTRACT

An extreme incongruence between sex and gender identity leads individuals with gender dysphoria (GD) to seek cross-sex hormone therapy (CSHT), and gender-affirming surgery (GAS). Although few studies have investigated the effects of CSHT on the brain prior to GAS, no studies in the extant literature have evaluated its impact during hypogonadism in post-GAS individuals. Here, we aimed to evaluate the effects of estradiol on resting-state functional connectivity (rs-FC) of the sensorimotor cortex (SMC) and basal ganglia following surgical hypogonadism. Eighteen post-GAS (male-to-female) participants underwent functional magnetic resonance imaging (fMRI) and neuropsychiatric and hormonal assessment at two time points (t1, hormonal washout; t2, CSHT reintroduction). Based on the literature, the thalamus was selected as a seed, while the SMC and the dorsolateral striatum were targets for seed-based functional connectivity (sbFC). A second sbFC investigation consisted of a whole-brain voxel exploratory analysis again using the thalamus as a seed. A final complementary data-driven approach using multivoxel pattern analysis (MVPA) was conducted to identify a potential seed for further sbFC analyses. An increase in the rs-FC between the left thalamus and the left SCM/putamen followed CSHT. MVPA identified a cluster within the subcallosal cortex (SubCalC) representing the highest variation in peak activation between time points. Setting the SubCalC as a seed, whole-brain analysis showed a decoupling between the SubCalC and the medial frontal cortex during CSHT. These results indicate that CSHT with estradiol post-GAS, modulates rs-FC in regions engaged in cognitive, emotional, and sensorimotor processes.

18.
Addict Behav Rep ; 9: 100166, 2019 Jun.
Article in English | MEDLINE | ID: mdl-31193732

ABSTRACT

INTRODUCTION: Adolescent substance use is a major public health concern since it enhances adolescent morbidity and mortality, affecting adulthood health and well-being. Although current evidence shows a high risk for substance use among transgender populations, to date, few studies evaluate substance use among transgender youth. METHOD: Brazilian transgender youth (ages between 16 and 25 years old) answered an online questionnaire measuring demographics, substance use and modifiable factors associated with drug use to deal with general stress, gender-related stress, and recreational use. RESULTS: Cannabis was the most frequent substance used among transgender youth (20.88%; CI 95% 23.71-36.19), whereas 11.45% (CI 95% 11.38-21.47) of volunteers disclosed use of pain medication, such as codeine, and 5.05% (CI 95% 3.71-10.78) revealed use of sedatives and tranquilizers in the last 30 days. ADH medication (not prescribed), as well as cocaine and other drugs (such as antihistamines and Hookah), was also reported by 2.36% (CI 95% 0.92-5.84), 2.69% (CI 95% 1.24-6.49) and 4.04% (CI 95% 2.61-8.98) of transgender youth. CONCLUSION: A logistic regression model showed that discrimination and home instability were the primary determinants of vulnerable to substance use among youth. Therefore, the harm reduction strategies must affect the social and physical aspects of transgender youth lives.

19.
Arch Sex Behav ; 48(5): 1573-1579, 2019 07.
Article in English | MEDLINE | ID: mdl-30825106

ABSTRACT

The present study assessed the prevalence of sexually transmitted infections (STIs) in 90 transsexual men (female-to-male transsexual persons) from southern Brazil. A retrospective review of the medical records of all transsexual men who visited an outpatient clinic in Rio Grande do Sul from 1998 to 2017 was performed. Although the sample had a high prevalence of risk factors for contracting STIs, such as drug use, one-third of the participants had never been tested for STIs and, when screened, it was mostly for HIV, but not for syphilis or other STIs. Based only on laboratory-tested transsexual men, the prevalence of syphilis and hepatitis C was 3.4% and 1.6%, respectively, which is higher than the general population. It is clear that health professionals need to broaden their understanding of transsexual men, acknowledging STIs as a possible diagnosis.


Subject(s)
Medical Records/statistics & numerical data , Sexually Transmitted Diseases/epidemiology , Transsexualism/pathology , Adult , Brazil , Female , Humans , Male , Prevalence , Retrospective Studies
20.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 40(2): 174-180, Apr.-June 2018. tab
Article in English | LILACS | ID: biblio-959228

ABSTRACT

Objective: To compare the presence of criteria listed in the DSM-5 and ICD-10 diagnostic manuals in a Brazilian sample of transgender persons seeking health services specifically for physical transition. Methods: This multicenter cross-sectional study included a sample of 103 subjects who sought services for gender identity disorder in two main reference centers in Brazil. The method involved a structured interview encompassing the diagnostic criteria in the two manuals. Results: The results revealed that despite theoretical disagreement about the criteria, the manuals overlap regarding diagnosis confirmation; the DSM-5 was more inclusive (97.1%) than the ICD-10 (93.2%) in this population. Conclusions: Although there is no consensus on diagnostic criteria on transgenderism in the diversity of social and cultural contexts, more comprehensive diagnostic criteria are evolving due to society's increasing inclusivity.


Subject(s)
Humans , Male , Female , Child , Adolescent , Adult , Middle Aged , Young Adult , International Classification of Diseases , Diagnostic and Statistical Manual of Mental Disorders , Transgender Persons/psychology , Gender Identity , Socioeconomic Factors , Brazil , Cross-Sectional Studies , Retrospective Studies
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