scholarly journals A three-year follow-up of congenital adrenal hyperplasia newborn screening

2014 ◽  
Vol 90 (3) ◽  
pp. 300-307 ◽  
Author(s):  
Isabela L. Pezzuti ◽  
Cristina B. Barra ◽  
Rafael M. Mantovani ◽  
José N. Januário ◽  
Ivani N. Silva
2019 ◽  
Vol 32 (5) ◽  
pp. 499-504
Author(s):  
Patrícia S. Castro ◽  
Tatiana O. Rassi ◽  
Raquel F. Araujo ◽  
Isabela L. Pezzuti ◽  
Andresa S. Rodrigues ◽  
...  

Abstract Background Early diagnosis after newborn screening (NBS) for congenital adrenal hyperplasia (CAH) allows proper treatment, reducing mortality rates and preventing development of hyperandrogenic manifestations and incorrect sex assignment at birth. Despite the high NBS sensitivity to detect CAH classical forms, one of the main issues is identifying asymptomatic children who remained with increased 17-hydroxyprogesterone (17-OHP) levels. In this study, we aimed to contribute to understanding the diagnosis of these children. Methods Children with increased serum 17-OHP levels, and without disease-related clinical features during follow-up, underwent the entire CYP21A2 gene sequencing and multiplex ligation-dependent probe amplification (MLPA) analysis (SALSA MLPA P050B CAH). Patients’ genotypes were subsequently sorted as compatible with CAH disease, and children were evaluated to determine the clinical status. Results During the study period, 106,476 newborns underwent CAH NBS. During follow-up, 328 children (0.3%) were identified as having false-positive tests and 295 were discharged after presenting with 17-OHP levels within reference values. Thirty-three remained asymptomatic and with increased serum 17-OHP levels after a mean follow-up of 3.4 years, and were subjected to molecular analysis. Seventeen out of the 33 children carried mutations: seven in the heterozygous state, nine carried non-classical genotypes and the remaining child carried a classical genotype. Conclusions We found a high frequency of non-classical CAH (NCCAH) diagnosis among children with persistent elevation of 17-OHP levels. Our findings support molecular study as decisive for elucidating diagnosis in these asymptomatic children. Molecular analysis as a confirmatory test is relevant to guide their follow-up, allows genetic counseling and avoids over treating NCCAH form.


2014 ◽  
Vol 90 (3) ◽  
pp. 300-307
Author(s):  
Isabela L. Pezzuti ◽  
Cristina B. Barra ◽  
Rafael M. Mantovani ◽  
José N. Januário ◽  
Ivani N. Silva

2015 ◽  
Vol 2015 ◽  
pp. 1-4
Author(s):  
Heves Kırmızıbekmez ◽  
Rahime Gül Yesiltepe Mutlu ◽  
Serdar Moralıoğlu ◽  
Ahmet Tellioğlu ◽  
Ayşenur Cerrah Celayir

Congenital adrenal hyperplasia (CAH) is a group of inherited defects of cortisol biosynthesis. A case of classical CAH due to 21-hydroxylase deficiency (21-OHD) with early onset of salt waste and concurrence of meningomyelocele (MMC) was presented here. The management of salt-wasting crisis which is complicated by a postrenal dysfunction due to neurogenic bladder was described. Possible reasons of growth retardation in the one-year follow-up period were discussed. A significant regression of the phallus with proper medical treatment was also mentioned.


Author(s):  
Gurjit Kaur ◽  
Kiran Thakur ◽  
Sandeep Kataria ◽  
Teg Rabab Singh ◽  
Bir Singh Chavan ◽  
...  

AbstractNewborn screening comprises a paramount public health program seeking timely detection, diagnosis, and intervention for genetic disorders that may otherwise produce serious clinical consequences. Today newborn screening is part of the health care system of developed countries, whereas in India, newborn screening is still in the toddler stage.We searched PubMed with the keywords newborn screening for metabolic disorders, newborn screening in India, and congenital disorder in neonates, and selected publications that seem appropriate.In India, in spite of the high birth rate and high frequency of metabolic disorders, newborn screening programs are not part of the health care system. At Union Territory, Chandigarh in 2007, newborn screening was initiated and is currently ongoing for three disorders, that is, congenital hypothyroidism, congenital adrenal hyperplasia, and glucose-6-phosphate dehydrogenase (G6PD) deficiency. Prevalence of these disorders is found to be 1:1400 for congenital hypothyroidism, 1:6334 for congenital adrenal hyperplasia, and 1:80 for G6PD deficiency.Mandatory newborn screening for congenital hypothyroidism should be implemented in India, and other disorders can be added in the screening panel on the basis of region-wise prevalence. The objective of this review is to provide insight toward present scenario of newborn screening in India along with recommendations to combat the hurdles in the pathway of mandatory newborn screening.


2014 ◽  
Vol 58 (7) ◽  
pp. 701-708 ◽  
Author(s):  
Sara Reis Teixeira ◽  
Paula Condé Lamparelli Elias ◽  
Marco Túlio Soares Andrade ◽  
Andrea Farias Melo ◽  
Jorge Elias Junior

Congenital adrenal hyperplasia (CAH) is an autossomic recessive disorder caused by impaired steroidogenesis. Patients with CAH may present adrenal insufficiency with or without salt-wasting, as well as various degrees of virilization and fertility impairment, carrying a high incidence of testicular adrenal rest tumors and increased incidence of adrenal tumors. The diagnosis of CAH is made based on the adrenocortical profile hormonal evaluation and genotyping, in selected cases. Follow-up is mainly based on hormonal and clinical evaluation. Utility of imaging in this clinical setting may be helpful for the diagnosis, management, and follow-up of the patients, although recommendations according to most guidelines are weak when present. Thus, the authors aimed to conduct a narrative synthesis of how imaging can help in the management of patients with CAH, especially focused on genitography, ultrasonography, computed tomography, and magnetic resonance imaging.


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