scholarly journals ENDO-ERN expert opinion on the differential diagnosis of pubertal delay

Endocrine ◽  
2021 ◽  
Author(s):  
Luca Persani ◽  
Marco Bonomi ◽  
Martine Cools ◽  
Mehul Dattani ◽  
Leo Dunkel ◽  
...  

AbstractThe differential diagnoses of pubertal delay include hypergonadotropic hypogonadism and congenital hypogonadotropic hypogonadism (CHH), as well as constitutional delay of growth and puberty (CDGP). Distinguishing between CDGP and CHH may be challenging, and the scientific community has been struggling to develop diagnostic tests that allow an accurate differential diagnosis. Indeed, an adequate and timely management is critical in order to enable optimal clinical and psychosocial outcomes of the different forms of pubertal delays. In this review, we provide an updated insight on the differential diagnoses of pubertal delay, including the available tests, their meanings and accuracy, as well as some clues to effectively orientate towards either constitutional pubertal delay or pathologic CHH and hypergonadotropic hypogonadism.

2020 ◽  
Author(s):  
Amanda French

Although common, delayed puberty can be distressing to patients and families.   Careful assessment is necessary to ensure appropriate physical and social development in patients that require intervention to reach pubertal milestones and achieve optimal growth.  Most pubertal delay is from lack of activation of the hypothalamic-pituitary-gonadal axis which then results in a functional or physiologic GnRH deficiency.  The delay may be temporary or permanent.  Constitutional delay (CDGP), also referred to as self-limited delayed puberty (DP), describes children on the extreme end of normal pubertal timing and is the most common cause of delayed puberty, representing about one third of cases.  Hypergonadotropic hypogonadism (primary hypogonadism) results from a failure of the gonad itself, and hypogonadotropic hypogonadism (secondary hypogonadism) results from a failure of the hypothalamic-pituitary axis, which is usually caused by another process, often systemic.  Diagnosis is based on history and examination.  Treatment is based on the underlying cause of pubertal delay and may include hormone replacement.  Involving a pediatric endocrinologist should be considered.  Appropriate counseling and ongoing support are important for all patients and families, regardless of underlying disease process.   This review contains 4 figures, 4 tables, and 32 references. Keywords: puberty, delayed puberty, hypogonadism, hypogonadotropic hypogonadism, hypergonadotropic hypogonadism, menarche, thelarche, constitutional delay and growth in puberty, Turner syndrome


2020 ◽  
Author(s):  
Amanda French

Although common, delayed puberty can be distressing to patients and families.   Careful assessment is necessary to ensure appropriate physical and social development in patients that require intervention to reach pubertal milestones and achieve optimal growth.  Most pubertal delay is from lack of activation of the hypothalamic-pituitary-gonadal axis which then results in a functional or physiologic GnRH deficiency.  The delay may be temporary or permanent.  Constitutional delay (CDGP), also referred to as self-limited delayed puberty (DP), describes children on the extreme end of normal pubertal timing and is the most common cause of delayed puberty, representing about one third of cases.  Hypergonadotropic hypogonadism (primary hypogonadism) results from a failure of the gonad itself, and hypogonadotropic hypogonadism (secondary hypogonadism) results from a failure of the hypothalamic-pituitary axis, which is usually caused by another process, often systemic.  Diagnosis is based on history and examination.  Treatment is based on the underlying cause of pubertal delay and may include hormone replacement.  Involving a pediatric endocrinologist should be considered.  Appropriate counseling and ongoing support are important for all patients and families, regardless of underlying disease process.   This review contains 4 figures, 4 tables, and 32 references. Keywords: puberty, delayed puberty, hypogonadism, hypogonadotropic hypogonadism, hypergonadotropic hypogonadism, menarche, thelarche, constitutional delay and growth in puberty, Turner syndrome


2020 ◽  
Author(s):  
Amanda French

Although common, delayed puberty can be distressing to patients and families.   Careful assessment is necessary to ensure appropriate physical and social development in patients that require intervention to reach pubertal milestones and achieve optimal growth.  Most pubertal delay is from lack of activation of the hypothalamic-pituitary-gonadal axis which then results in a functional or physiologic GnRH deficiency.  The delay may be temporary or permanent.  Constitutional delay (CDGP), also referred to as self-limited delayed puberty (DP), describes children on the extreme end of normal pubertal timing and is the most common cause of delayed puberty, representing about one third of cases.  Hypergonadotropic hypogonadism (primary hypogonadism) results from a failure of the gonad itself, and hypogonadotropic hypogonadism (secondary hypogonadism) results from a failure of the hypothalamic-pituitary axis, which is usually caused by another process, often systemic.  Diagnosis is based on history and examination.  Treatment is based on the underlying cause of pubertal delay and may include hormone replacement.  Involving a pediatric endocrinologist should be considered.  Appropriate counseling and ongoing support are important for all patients and families, regardless of underlying disease process.   This review contains 4 figures, 4 tables, and 32 references. Keywords: puberty, delayed puberty, hypogonadism, hypogonadotropic hypogonadism, hypergonadotropic hypogonadism, menarche, thelarche, constitutional delay and growth in puberty, Turner syndrome


2021 ◽  
Author(s):  
Tansit Saengkaew ◽  
Heena R Patel ◽  
Kausik Banerjee ◽  
Gary Butler ◽  
Mehul Tulsidas Dattani ◽  
...  

Context: Pubertal delay can be the clinical presentation of both idiopathic hypogonadotropic hypogonadism (IHH) and self-limited delayed puberty (SLDP). Distinction between these conditions is a common but important diagnostic challenge in adolescents. Objective: To assess whether gene panel testing can assist with clinical differential diagnosis, to allow accurate and timely management of delayed puberty patients. Design: Retrospective study Methods: Patients presenting with delayed puberty to UK Paediatric services, followed up to final diagnosis, were included. Whole-exome sequencing was analysed using a virtual panel of genes previously reported to cause either IHH or SLDP to identify rare, predicted deleterious variants. Deleterious variants were verified by in silico prediction tools. The correlation between clinical and genotype diagnosis was analysed. Results: Forty-six patients were included, 54% with a final clinical diagnosis of SLDP and 46% with IHH. Red flags signs of IHH were present in only 3 patients. Fifteen predicted deleterious variants in 12 genes were identified in 33% of the cohort, with most inherited in a heterozygous manner. A fair correlation between final clinical diagnosis and genotypic diagnosis was found. Panel testing was able to confirm a diagnosis of IHH in patients with pubertal delay. Genetic analysis identified three patients with IHH that had been previously diagnosed as SLDP. Conclusion:This study supports the use of targeted exome sequencing in the clinical setting to aid the differential diagnosis between IHH and SLDP in adolescents presenting with pubertal delay. Genetic evaluation thus facilitates earlier and more precise diagnosis, allowing clinicians to direct treatment appropriately.


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