Unlabelled: Before the advent of gonadotropin-releasing-hormone analogues, cyproterone acetate (CPA) had been widely prescribed for the treatment of precocious puberty. Although it is usually well tolerated, liver toxicity has been recognized as a complication of its long-term use. We report the occurrence of cirrhosis in a 10-year-old boy with hypothalamic syndrome and precocious puberty who was treated with CPA for over 50 months. Despite discontinuation of the medication, the liver disease progressed. The patient died of sepsis and multiorgan failure at the age of 14 years. This is the first paediatric report of substantial liver damage and liver toxicity progressing to cirrhosis associated with CPA treatment.
Conclusion: Prolonged cyproterone acetate treatment may induce cirrhosis. Monitoring of liver function both during treatment and for several months after discontinuation of therapy is recommended.
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http://dx.doi.org/10.1007/s004310051093 | DOI Listing |
Cureus
December 2024
Pediatric Endocrinology Unit, Department of Pediatrics, Centro Hospitalar Universitário de Santo António, Unidade Local de Saúde de Santo António, Centro Materno-Infantil do Norte Albino Aroso, Porto, PRT.
Introduction: In light of the recent evidence suggesting an increase in idiopathic central precocious puberty (ICPP) during the COVID-19 pandemic, this study aimed to assess the incidence of newly diagnosed ICPP cases and compare differences in demographic, anthropometric, and clinical characteristics pre-pandemic and during the pandemic.
Methods: We conducted a retrospective study at a national reference pediatric endocrinology unit in Portugal to evaluate the proportion of referrals for precocious puberty (PP) and, within this group, the number of ICPP cases diagnosed before (group 1: January 2018 to March 2020) and during the pandemic (group 2: April 2020 to June 2022). Additionally, we compared the demographic, anthropometric, and clinical characteristics of ICPP patients between the two groups.
BMC Med Genomics
January 2025
Center for Medical Genomics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, 10400, Thailand.
Background: Congenital Adrenal Hyperplasia (CAH) due to 21-hydroxylase deficiency (21-OHD CAH) is an autosomal recessive disorder resulting from pathogenic variants in the CYP21A2 gene. The disorder exhibits variable clinical severity, with the classical form manifesting as salt-wasting crisis in neonates, while inducing ambiguous genitalia in females and precocious puberty in males through simple virilization. Identifying at-risk couples during the preconception stage holds significance for optimizing reproductive choices.
View Article and Find Full Text PDFAnimal Model Exp Med
January 2025
Guangdong Medical Laboratory Animal Center, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China.
Background: Makorin ring finger protein 3 gene (MKRN3) gene mutation is the most common genetic cause of central precocious puberty (CPP) in children. Due to the lack of ideal MKRN3-modified animal model (MKRN3-modified mice enter puberty only 4-5 days earlier than normal mice), the related research is limited.
Methods: Therefore, the MKRN3-modified rabbit was developed using CRISPR (clustered regularly interspaced short palindromic repeats) gene editing technology.
Toxins (Basel)
December 2024
Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou 310051, China.
This study aims to examine the hazards of zearalenone (ZEN) to humans and assess the risk of dietary exposure to ZEN, particularly in relation to precocious puberty in children from the Zhejiang Province. The test results from five types of food from the Zhejiang Province show that corn oil has the highest detection rate of 87.82%.
View Article and Find Full Text PDFJ Pediatr Endocrinol Metab
January 2025
Department of Paediatrics, School of Medical Sciences, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Objectives: Kisspeptin plays a major role in the onset of puberty by stimulating the gonadotropin-releasing hormone (GnRH) neurons. The aim of this study was to investigate whether GnRH inhibits kisspeptin secretion via a negative feedback mechanism and potential associations between kisspeptin levels and other hormones of importance for pubertal onset.
Methods: Thirteen girls with suspected central precocious puberty underwent a GnRH stimulation test twice in a randomized, placebo-controlled manner.
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