scholarly journals Approach to the Newborn with Disorders of Sex Development

2021 ◽  
Author(s):  
Pierre Sinajon ◽  
Riyana Babul-Hirji ◽  
David Chitayat

The birth of a baby with atypical external and/or internal genitalia is a family crisis that requires the interaction between multidisciplinary group physicians including pediatric urologists, pediatric endocrinologists, medical geneticists, genetic counsellors, gynecologists, psychologists/psychiatrists and social workers with expertise in this field. Following each of the specialists’ assessment the findings, plan for investigations, the psychosocial situation and gender assignment and treatment should be reviewed among the group members prior to meeting the family. Following the group discussion the information should be presented to the parents using easy to understand language with visual aids and their questions should be answered so that they can make an informed decision regarding gender assignment, surgical options, where medically indicated, and hormone treatment. Potential for sexual relationships and fertility preservation should be discussed. The birth of a baby with abnormalities may be associated with mother/parental guilt feeling and the point that there is nothing that they did or did not do that caused the newborn’s condition. Disorder of sex development (DSD) can be divided into isolated and non-isolated according to the finding on physical examination and should be further classified into abnormalities of chromosomal abnormalities, gonadal defect, internal and external genital abnormalities. Investigations should be directed by the physical examination findings and the results of the radiological, endocrine and genetic investigation including FISH analysis, microarray analysis, DNA analysis using a variety of DSD panels and, when required, whole exome/genome sequencing.

2012 ◽  
Vol 2012 ◽  
pp. 1-4 ◽  
Author(s):  
Lucy D. Mastrandrea ◽  
Christine H. Albini ◽  
Ralph J. Wynn ◽  
Saul P. Greenfield ◽  
Luther K. Robinson ◽  
...  

We describe how a gender specialist team managed the case of a disorder of sex development in a preterm infant where definitive diagnosis and gender assignment were delayed due to complications of prematurity, anemia, and severe intrauterine growth restriction.


2017 ◽  
Vol 3 (1) ◽  
pp. 17 ◽  
Author(s):  
Nurin Aisyiyah Listyasari ◽  
Ardy Santosa ◽  
Achmad Zulfa Juniarto ◽  
Sultana MH Faradz

Background : Disorder of sex development (DSD) patients require comprehensive management to improve quality of life. A standardized management protocol for patients in Indonesia is not yet available resulting in patients infrequently received a proper diagnosis. This study reported a multidisciplinary management DSD in Indonesia based on minimal diagnostic facilities and expertise in developing country.Objectives : The purpose of the study is to review the management of DSD patients in Indonesia relates to providing appropriate gender assignment and to improving patients quality of life.Methodology : We analyzed the records of DSD patient admitted to the division of Human Genetics Center for Biomedical Research (CEBIOR) Faculty of Medicine Diponegoro University, Semarang, Indonesia from May 2004 - December 2015. Data were collected and analyzed for physical examination, family pedigree karyotyping, hormonal assays and  psychosocial.  Other examination such as ultrasonography, Xray and Cytoscopy were also recorded for selected cases. Bimonthly, Sexual Adjustment Team (SAT) meeting was recorded.Results : From the total 617 DSD cases we found 426 cases (69,04 %) with 46, XY DSD, 117 cases (18,96%) with 46,XX DSD and 74 cases (12%) with sex chromosome DSD. Most of the patients in the group of 46, XY DSD are Unknown Male Undervirilization (UMU) with 256 cases (60.09%). As the majority cases of 46, XX DSD was Congenital Adrenal Hyperplasia with 81 cases (69.23%). The remaining cases were Androgen Action Disorder (AAD) with 140 cases (32.86%), 46, XY DSD Gonadal Dysgenesis with 30 cases (7.04%), Androgen Excess Disorders with 3 cases (2.56%), Defect of Mullerian Development with 19 cases (16,24%), 3 cases (2.56%) of Androgen Excess and 3 cases (2.56%) of 46, XX Gonadal Dysgenesis.Conclusion : Comprehensive management for DSD Patients help patient in diagnosis, gender assignment and support patient to improve quality of life. This multidisciplinary of DSD team is the only team in Indonesia that can be used as a model for other center in Indonesia as well as other developing countries with minimal diagnostic facilities.


Author(s):  
David F.M. Thomas

The aetiology of disorders of sex development (DSD) is multifactorial and includes chromosomal defects, developmental abnormalities of the gonads, and defects of hormonal synthesis and expression. Infants born with ambiguous genitalia require urgent investigation because of the risk of hyponatraemia associated with congenital adrenal hyperplasia (CAH) and to permit an informed decision on gender assignment. CAH is the commonest form of DSD, accounting for around 80% of all infants born with ambiguous genitalia. Despite controversy regarding timing and consent, feminizing genitoplasty in early childhood remains the accepted management for girls with significant clitoromegaly. Surgical reconstruction for 46XY DSD is guided by several factors, notably the size of the phallus and gonadal phenotype. The majority of individuals with disorders of sex development will require ongoing specialist care and long-term multidisciplinary follow-up and support.


2017 ◽  
Vol 88 (5) ◽  
pp. 324-330 ◽  
Author(s):  
Nalini M Selveindran ◽  
Syed Zulkifli Syed Zakaria ◽  
Muhammad Yazid Jalaludin ◽  
Rahmah Rasat

Background/Aims: Disorders of sex development (DSD) are a heterogeneous group of rare conditions. Evidence-based treatment is challenged by a lack of clinical longitudinal outcome studies. We sought to investigate the quality of life of children with DSD other than congenital adrenal hyperplasia. Methods: The participants (aged 6–18 years) were 23 patients raised as males and 7 patients raised as females. Control data were obtained from representatives of the patients’ siblings matched for age and gender. The Pediatric Quality of Life InventoryTM Version 4.0 (PedsQL) Generic Core Scales were used as the study tool. Results: In comparison with the reference data, the patient group had significantly lower overall PedsQL (p < 0.01) and school functioning (p < 0.01) scores. Also, the total PedsQL score was significantly lower in patients with DSD who were of female social sex as compared to the controls who were females. Family income, surgical procedures, degree of virilization, and mode of puberty did not influence the PedsQL scores. Conclusion: This study revealed a poorer quality of life for patients with DSD as compared to the age-matched control group. This highlights the need for a skilled multidisciplinary team to manage this group of patients.


2009 ◽  
Vol 161 (2) ◽  
pp. 237-242 ◽  
Author(s):  
Birgit Köhler ◽  
Lin Lin ◽  
Inas Mazen ◽  
Cigdem Cetindag ◽  
Heike Biebermann ◽  
...  

ObjectiveHypospadias is a frequent congenital anomaly but in most cases an underlying cause is not found. Steroidogenic factor 1 (SF-1, NR5A1, Ad4BP) is a key regulator of human sex development and an increasing number of SF-1 (NR5A1) mutations are reported in 46,XY disorders of sex development (DSD). We hypothesized that NR5A1 mutations could be identified in boys with hypospadias.Design and methodsMutational analysis of NR5A1 in 60 individuals with varying degrees of hypospadias from the German DSD network.ResultsHeterozygous NR5A1 mutations were found in three out of 60 cases. These three individuals represented the most severe end of the spectrum studied as they presented with penoscrotal hypospadias, variable androgenization of the phallus and undescended testes (three out of 20 cases (15%) with this phenotype). Testosterone was low in all three patients and inhibin B/anti-Müllerian hormone (AMH) were low in two patients. Two patients had a clear male gender assignment. Gender re-assignment to male occurred in the third case. Two patients harbored heterozygous nonsense mutations (p.Q107X/WT, p.E11X/WT). One patient had a heterozygous splice site mutation in intron 2 (c.103-3A/WT) predicted to disrupt the main DNA-binding motif. Functional studies of the nonsense mutants showed impaired transcriptional activation of an SF-1-responsive promoter (Cyp11a). To date, adrenal insufficiency has not occurred in any of the patients.ConclusionsSF-1 (NR5A1) mutations should be considered in 46,XY individuals with severe (penoscrotal) hypospadias, especially if undescended testes, low testosterone, or low inhibin B/AMH levels are present. SF-1 mutations in milder forms of idiopathic hypospadias are unlikely to be common.


2016 ◽  
Vol 85 (2) ◽  
pp. 112-118 ◽  
Author(s):  
Heino F.L. Meyer-Bahlburg ◽  
Katharine Baratz Dalke ◽  
Sheri A. Berenbaum ◽  
Peggy T. Cohen-Kettenis ◽  
Melissa Hines ◽  
...  

2012 ◽  
Vol 19 (1) ◽  
Author(s):  
Ilham Wahyudi ◽  
Irfan Wahyudi ◽  
Kanadi Sumadipradja ◽  
Jose RL Batubara ◽  
Arry Rodjani

Objective: To evaluate disorder of sex development (DSD) profile at Cipto Mangunkusumo Hospital (RSCM), the management profile, and the role of urologist on diagnostic and therapeutic management. Material & method: We retrospectively collected data from medical record of all DSD cases managed by pediatric endocrinologist, urologist, obstetric gynaecologist at RSCM from January 2002 up to December 2009. 2006 IICP criteria was used as classification. The management profile and the role of urologist were evaluated. Results: there were 133 DSD cases with the majority of cases was congenital adrenal hyperplasia (CAH) followed by androgen insensitivity syndrome (AIS). Most of the cases were diagnosed before one year old and other on pubertal period. Karyotyping, laboratory examination, ultrasonography, genitography, uretrocystoscopy, kolposcopy, diagnostic laparascopy were performed as diagnostic management. Gender assignment was performed by multidisciplinary team. Masculinizing surgery, feminizing surgery, and gonadectomy was done as therapeutic management. Conclusion: The majority case on RSCM’s DSD profile was CAH. The management was performed by multidisciplinary team. Gender assignment decision should be based upon thorough diagnostic evaluation. The urologist has important role on diagnostic and therapeutic management. Keywords: Disorder of sex development, diagnostic management, gender assignment, therapeutic management, urologist.


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