hrp0084p3-617 | Adrenals | ESPE2015

Conservative Treatment Allows Substantial Improvement of Neonatal Cushing Syndrome in McCune Albright Syndrome, a 2 Year Follow-up

van Nieuwaal Nancy HG , Houwen Roderick H J , van der Grinten Hedi L Claahsen , Stuart Annemarie A Verrijn

Background: McCune Albright syndrome (MAS) is defined by the classic triad of precocious puberty, fibrous dysplasia of bone and café au lait skin pigmentation. However, the clinical spectrum is often more variable due to mosaic distribution of the postzygotic GNAS-mutation. Hypercortisolism occurs in a minority (5%) of patients. It is most frequently caused by nodular adrenal hyperplasia and can be life-threatening. Decisions on whether clinical management should be conse...

hrp0097p2-140 | Adrenals and HPA Axis | ESPE2023

Testicular Adrenal Rest Tumors (TARTs) as presenting symptom of CAH due to CYP11A1deficiency.

Bakker-van Waarde Willie , Claahsen-van der Grinten Hedi

Background: TARTs mostly occur in congenital adrenal hyperplasia due to 21-hydroxylase deficiency, but were described in other forms of CAH. Elevated ACTH levels, may play a role in TARTs development. Here we describe the first child with undetected CYP11A1 deficiency who presented with TART.Case description: An 11 year old boy noticed left sided scrotal enlargement, without further complaints. Ultrasound showed a hydroc...

hrp0098fc8.5 | Adrenals and HPA Axis 2 | ESPE2024

Free cortisol and free 21-deoxycortisol in the clinical evaluation of adrenal insufficiency in congenital adrenal hyperplasia

P.H. Adriaansen Bas , Utari Agustini , J. Olthaar Andre , C.B.M. van der Steen Rob , J. Pijnenburg-Kleizen Karijn , Berkenbosch Lizanne , N. Span Paul , C.G.J. Sweep Fred , L. Claahsen-van der Grinten Hedi , E. van Herwaarden Antonius

Background: Some patients with classic congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency (21OHD) survive without glucocorticoid treatment, despite low total cortisol levels. This may be caused by accumulating precursor steroids such as 21-deoxycortisol (21DF), which could contribute to the glucocorticoid activity. In addition, these precursor steroids may decrease the cortisol-protein binding, thereby increasing the free (biologically activ...

hrp0089mte5.1 | Gonadal function in congenital adrenal hyperplasia (CAH) | ESPE2018

Gonadal Function in Congenital Adrenal Hyperplasia (CAH)

Claahsen - van der Grinten Hedi

Congenital adrenal hyperplasia (CAH) is a group of rare congenital disorders of the adrenal cortex due to a defect in one of the enzymes involved in steroid synthesis leading to cortisol deficiency and overproduction of adrenal androgens. In the most severe forms CAH is a life threatening disease due to the risk of Addisonian and salt wasting crisis. In the last 50 years diagnostics and treatment improved significantly. Patients are treated with lifelong replacement of glucoco...

hrp0086p1-p48 | Adrenal P1 | ESPE2016

Cardiac Function in Pediatric Patients with Congenital Adrenal Hyperplasia

Mooij Christiaan F. , Pourier Milanthy S. , Weijers Gert , de Korte Chris L. , Claahsen - van der Grinten Hedi L. , Kapusta Livia

Background: Congenital adrenal hyperplasia (CAH) is characterized by cortisol deficiency and hyperandrogenism. Both hyperandrogenism and treatment with supraphysiological doses of glucocorticoids may cause unfavorable changes in the cardiovascular risk profile of CAH patients. Data on the cardiac function in CAH patients is scarce.Objective and hypotheses: To evaluate the cardiac function in pediatric CAH patients.Method: The cardi...

hrp0084p3-605 | Adrenals | ESPE2015

Delayed Diagnosis of Salt Wasting Congenital Adrenal Hyperplasia, without Complications of Cortisol Deficiency: A Case Report

Pijnenburg-Kleizen Karijn , Noordam Kees , Otten Barto , Claahsen-van der Grinten Hedi

Background: In salt wasting congenital adrenal hyperplasia (SW-CAH) patients suffer from a deficiency of both cortisol and aldosterone and develop life-threatening salt wasting crises neonatally. Treatment consists of glucocorticoids, mineralocorticoids and salt supplementation. We present a case with a two years delayed diagnosis of SW-CAH.Case presentation: The patient was admitted to the hospital at the age of two weeks because of poor feeding, irrita...

hrp0094p1-110 | Adrenal B | ESPE2021

Current Management Of Acute Adrenal Insufficiency Related Adverse Events In Children- Results Of An International Survey Of Specialist Centres

Ali Salma R. , Bryce Jillian , Krone Nils P. , Grinten eHedi L. Claahsen-van der , Ahmed S. Faisal ,

Background: >There is a wide variation in the reported rate of acute adrenal insufficiency (AI) related adverse events (sick day episodes and adrenal crises) between centres.Objective: Evaluate the level of consensus on the criteria that should be considered ‘essential’ for defining and managing adverse events associated with acute AI in children.Methods: Three groups of ...

hrp0097p2-42 | Adrenals and HPA Axis | ESPE2023

Exploring the Experiences of Parents of Children with Congenital Adrenal Hyperplasia: a study in Developing Country

Utari Agustini , Dewi Ariani Mahayu , Galih Panunggal Damianus , L Claahsen-van Der Grinten Hedi , MH Faradz Sultana , Ediati Annastasia

Keywords: Congenital Adrenal Hyperplasia, Parent’s experience, Focus Group DiscussionBackground: Congenital Adrenal Hyperplasia (CAH) leads to many unseen social burdens for parents, including ambiguous genitalia (in girls), lifelong use of medication, including stress dosing, social and psychological pressure, and stigmatization. This study aimed to investigate various lived experiences of parents caring for their...

hrp0086rfc1.6 | Adrenals | ESPE2016

Pediatric Patients with Congenital Adrenal Hyperplasia have Unfavorable Changes in their Cardiovascular Risk Profile

Mooij Christiaan F. , van Herwaarden Antonius E. , Roeleveld Nel , de Korte Chris L. , Kapusta Livia , Claahsen - van der Grinten Hedi L.

Background: Patients with congenital adrenal hyperplasia (CAH) are at risk of developing an unfavorable cardiovascular risk (CVR) profile. Data on the CVR profile in pediatric CAH patients are scarce.Objective and hypotheses: To evaluate the CVR profile of pediatric CAH patients.Method: A cross-sectional study in CAH patients (8–16 years) was performed (n=27). Blood was taken to evaluate several circulating CVR marker...

hrp0094p1-3 | Adrenal A | ESPE2021

Growth-Related Characteristics of Patients <18 Years of Age with Congenital Adrenal Hyperplasia Due to 21-Hydroxylase Deficiency (21OHD): Real-World Evidence from the I-CAH Registry

Farrar Mallory , He Wei , Ali Salma R , Bryce Jillian , Lawrence Neil , Baronio Federico , Claahsen-van der Grinten Hedi L. , Bonfig Walter , Krone Nils , Yonan Chuck , Ahmed S. Faisal ,

Background: Classic congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency is a rare autosomal recessive condition characterized by cortisol deficiency and elevated ACTH secretion, resulting in excess androgen production. This exposure to excess androgens contributes to advanced skeletal maturation and reduced growth in puberty. Data from the I-CAH registry were analyzed to identify growth-related characteristics of children and adolescents with...