Glucocorticoids and adrenal androgens in children with end stage renal disease

1991 ◽  
Vol 124 (3) ◽  
pp. 245-250 ◽  
Author(s):  
Jorge R. Ferraris ◽  
José A. Ramírez ◽  
Victoria Goldberg ◽  
Marco A. Rivarola

Abstract. We studied the effects of chronic renal failure on the pituitary-cortisol axis and adrenal androgen function in 26 patients (16 male and 10 female), aged 6.5 to 22.5 years (mean 14.5). Ten patients were prepubertal, 8 pubertal, and 8 post-pubertal. All of them were on chronic hemodialysis. Pubic hair development was delayed in 56% of the patients. Serum cortisol was increased in 15 out of the 26 patients. Serum Δ4-androstenedione was high in 11 out of 15 patients in Tanner's stage I or II and in 1 out of 11 patients in Tanner's stage III, IV or V (p<0.01). Serum cortisol was elevated in 10 out of 12 patients with high serum Δ4-androstenedione and in only 5 out of 14 with normal Δ4-androstenedione (p<0.02). Serum dehydroepiandrosterone sulphate was normal in 22 patients and elevated in 4 males. There was a significant inverse correlation between bone age and serum cortisol (r:-0.59; p<0.005) and a significant positive correlation between bone age and serum dehydroepiandrosterone sulphate (r: 0.45 p<0.01). Serum ACTH was normal. A reduction by 50% in cortisol and 78% in dehydroepiandrosterone sulphate was found after dexamethasone suppression, but Δ4-androstenedione did not suppress after dexamethasone. After ACTH stimulation test cortisol increased by 50% and Δ4-androstenedione by 80%. Conclusions: The increased levels of cortisol and Δ4-androstenedione with partial resistance to dexamethasone suggest that these patients have a hypothalamic-pituitary dysfunction similar to that found in Cushing's disease or in chronic stress. The difference in the responses of Δ4-androstenedione and dehydroepiandrosterone sulphate observed is consistent with the existence of different mechanisms of control for these two steroids.

1979 ◽  
Vol 91 (3) ◽  
pp. 519-528 ◽  
Author(s):  
Anne W. Lucky ◽  
Samuel P. Marynick ◽  
Robert W. Rebar ◽  
Gordon B. Cutler ◽  
Michael Glen ◽  
...  

ABSTRACT We have studied growth and adrenal dehydroepiandrosterone (DHA) responses to iv synthetic adrenocorticotrophic hormone (ACTH, Cortrosyn) in 6 girls with gonadal dysgenesis before and during treatment with lowdose ethinyloestradiol (EOe2). In all patients there was a statisfactory induction of secondary sexual characteristics including increase in breasts and pubic hair and onset of withdrawal bleeding within 6 months of therapy. Height velocity increased from 2.8 ± 0.9 cm/year pre-treatment to 5.3 ± 1.5 cm/year (P < 0.02) in the first year. There was deceleration to 1.9 ± 1.1 cm/year in the second year. There was no disproportionate advancement in bone age and thus, presumably, no loss of ultimate height. We could demonstrate no change in basal or ACTH-stimulated levels of DHA, a specific adrenal androgen, to account for the increased pubic hair and growth in these patients.


Author(s):  
Chrisanthi Marakaki ◽  
Anna Papadopoulou ◽  
Olga Karapanou ◽  
Dimitrios T Papadimitriou ◽  
Kleanthis Kleanthous ◽  
...  

Summary 11β-hydroxylase deficiency (11β-OHD), an autosomal recessive inherited disorder, accounts for 5–8% of congenital adrenal hyperplasia. In Greece, no cases of 11β-OHD have been described so far. The patient presented at the age of 13 months with mild virilization of external genitalia and pubic hair development since the age of 3 months. Hormonal profile showed elevated 11-deoxycortisol, adrenal androgens and ACTH levels. ACTH stimulation test was compatible with 11β-OHD. DNA of the proband and her parents was isolated and genotyped for CYP11B1 gene coding cytochrome P450c11. The girl was found to be compound heterozygous for two CYP11B1 novel mutations, p.Ala386Glu (exon 7), inherited from the father and p.Leu471Argin (exon 9) from the mother. Hydrocortisone supplementation therapy was initiated. Four years after presentation she remains normotensive, her growth pattern is normal and the bone age remains advanced despite adequate suppression of adrenal androgens. Learning points 11β-hydroxylase (CYP11B1) deficiency (11OHD; OMIM +202010) is the second most common cause of CAH accounting for approximately 5–8% of cases with an incidence of 1:100 000–1:200 000 live births in non-consanguineous populations. Two CYP11B1 inactivating novel mutations, p.Ala386Glu and p.Leu471Arg are reported Regarding newborn females, in utero androgen excess results in ambiguous genitalia, whereas in the male newborn diagnosis may go undetected. In infancy and childhood adrenal androgen overproduction results in peripheral precocious puberty in boys and various degrees of virilization in girls. Accumulation of 11-deoxycorticosterone and its metabolites causes hypertension in about two thirds of patients. Diagnosis lies upon elevated 11-deoxycortisol and DOC plus upstream precursors, such as 17α-hydroxyprogesterone and Δ4-androstenedione. The established treatment of steroid 11β-OHD is similar to that of steroid 21-hydroxylase deficiency and consists of glucocorticoid administration in order to reduce ACTH-driven DOC overproduction resulting in hypertension remission and improvement of the virilization symptoms.


1987 ◽  
Vol 116 (1) ◽  
pp. 155-160 ◽  
Author(s):  
C. G. Semple ◽  
C. E. Gray ◽  
G. H. Beastall

Abstract. We have studied the adrenal androgen status of medically ill patients, patients before and after cholecystectomy and during recovery from burns injury. In patients ill for less than 2 weeks, serum androstenedione concentrations (mean ± sem) were raised (7.94 ± 0.98 nmol/l) as compared with a control group (4.83 ± 0.38 nmol/l, P < 0.005) or with patients ill for more than 2 weeks (5.21 ± 0.46 nmol/l, P < 0.02); serum dehydroepiandrosterone sulphate (DHAS) levels were lower in patients ill for more than 2 weeks (1.21 ± 0.42 μmol/l) than in either the acutely ill group (5.98 ± 1.06 μmol/l, P < 0.001) or the control ill group (5.56 ± 0.59 μmol/l, P < 0.001). In post-operative patients serum DHAS levels fell to below pre-operative levels reaching a nadir at day 8 (0.54 ± 0.19 vs 1.66 ± 0.56 μmol/l, P < 0.02). In burned patients serum cortisol levels were increased on admission (661 ± 91 vs 359 ± 30 nmol/l, P < 0.005) and remained high over the study period. Serum androstenedione concentrations were also high on admission (7.5 ± 1.0 vs 3.9 ± 0.3 nmol/l, P < 0.02). Serum DHAS concentrations were similar to control values on admission (6.8 ± 1.2 vs 5.2 ± 0.7 μmol/l), fell to low levels thereafter reaching a nadir during week 3 (1.6 ± 0.6 μmol/l, P < 0.001). Steroid synthesis in times of chronic illness may be diverted from adrenal androgen to corticosteroid pathways ensuring maintained secretion of cortisol, which is essential to the health of ill patients.


2021 ◽  
Author(s):  
Robert L Rosenfield

Abstract Adrenarche is the maturational increase in adrenal androgen production that normally begins in early childhood. It results from changes in the secretory response to ACTH that are best indexed by dehydroepiandrosterone sulfate (DHEAS) rise. These changes are related to the development of the zona reticularis (ZR) and its unique gene/enzyme expression pattern of low 3ß-hydroxysteroid dehydrogenase type 2 with high cytochrome b5A, sulfotransferase 2A1, and 17ß-hydroxysteroid dehydrogenase type 5. Recently 11-ketotestosterone was identified as an important bioactive adrenarchal androgen. Birth weight, body growth, obesity, and prolactin are related to ZR development. Adrenarchal androgens normally contribute to the onset of sexual pubic hair (pubarche) and sebaceous and apocrine gland development. Premature adrenarche causes ≥90% of premature pubarche. Its cause is unknown. Affected children have a significantly increased growth rate with proportionate bone age advancement that typically does not compromise growth potential. Serum DHEAS and testosterone levels increase to levels normal for early female puberty. It is associated with mildly increased risks for obesity, insulin resistance, and possibly mood disorder and polycystic ovary syndrome. Five-10% of premature pubarche is due to virilizing disorders, which are usually characterized by more rapid advancement of pubarche and compromise of adult height potential than premature adrenarche. Most cases are due to nonclassic congenital adrenal hyperplasia. Algorithms are presented for the differential diagnosis of premature pubarche.This review highlights recent advances in molecular genetic and developmental biologic understanding of ZR development and insights into adrenarche emanating from mass spectrometric steroid assays.


2021 ◽  
pp. 088506662110388
Author(s):  
Divya Birudaraju ◽  
Sajad Hamal ◽  
John A. Tayek

Purpose To test the benefits of Solumedrol treatment in sepsis patients with a blunted adrenocorticotropic hormone (ACTH)-cortisol response (delta <13 µg/dL) with regard to the number of days on ventilator, days on intravenous blood pressure support, length of time in an intensive care unit (ICU), 14-day mortality, and 28-day mortality. The trial was prospective, randomized, and double-blind. As part of a larger sepsis trial, 54 patients with sepsis had an intravenous ACTH stimulation test using 250 µg of ACTH, and serum cortisol was measured at times 0, 30, and 60 min. Eleven patients failed to increase their cortisol concentration above 19.9 µg/dL and were excluded from the clinical trial as they were considered to have adrenal insufficiency. The remaining 43 patients had a baseline cortisol of 32 ± 1 µg/dL increased to 38 ± 3 µg/dL at 30 min and 40 ± 3 at 60 min. All cortisol responses were <12.9 µg/dL between time 0 and time 60, which is defined as a blunted cortisol response to intravenous ACTH administration. Twenty-one were randomized to receive 20 mg of intravenous Solumedrol and 22 were randomized to receive a matching placebo every 8 h for 7-days. There was no significant difference between the two randomized groups. Data analysis was carried out bya two-tailed test and P < .05 as significant. Results Results: The mean age was 51 ± 2 (mean ± SEM) with 61% female. Groups were well matched with regard to APACHE III score in Solumedrol versus placebo (59 ± 6 vs 59 ± 6), white blood cell count (18.8 ± 2.2 vs 18.6 ± 2.6), and incidence of bacteremia (29 vs 39%). The 28-day mortality rate was reduced in the Solumedrol treated arm (43 ± 11 vs 73 ± 10%; P < .05). There was no change in days in ICU, days on blood pressure agents, or days on ventilator. Seven days of high-dose intravenous Solumedrol treatment (20 mg every 8 h) in patients with a blunted cortisol response to ACTH was associated with an improved 28-day survival. This small study suggests that an inability to increase endogenous cortisol production in patients with sepsis who are then provided steroid treatment could improve survival.


2010 ◽  
Vol 162 (1) ◽  
pp. 91-99 ◽  
Author(s):  
Cristina Eller-Vainicher ◽  
Valentina Morelli ◽  
Antonio Stefano Salcuni ◽  
Massimo Torlontano ◽  
Francesca Coletti ◽  
...  

ObjectiveFew data are available regarding the need of steroid substitutive therapy after unilateral adrenalectomy for adrenal incidentaloma (AI). It is unknown whether, before surgery, the hypothalamic–pituitary–adrenal (HPA) axis secretion parameters can predict post-surgical hypocortisolism.AimThis study aimed to evaluate whether, in AI patients undergoing unilateral adrenalectomy, post-surgical hypocortisolism could be predicted by the parameters of HPA axis function.DesignProspective, multicenter.MethodsA total of 60 patients underwent surgical removal of AI (surgical indication: 29 subclinical hypercortisolism (SH); 31 AI dimension). Before surgery, SH was diagnosed in patients presenting at least three criteria out of urinary free cortisol (UFC) levels>60 μg/24 h, cortisol after 1-mg dexamethasone suppression test (1 mg-DST)>3.0 μg/dl, ACTH levels<10 pg/ml, midnight serum cortisol (MSC)>5.4 μg/dl.Two months after surgery, HPA axis function was assessed by low dose ACTH stimulation test or insulin tolerance test when needed: 39 patients were affected (Group B) and 21 were not affected (Group A) with hypocortisolism. The accuracy in predicting hypocortisolism of pre-surgical HPA axis parameters or their combinations was evaluated.ResultsThe presence of >2 alterations among 1 mg-DST>5.0 μg/dl, ACTH<10 pg/ml, elevated UFC and MSC has the highest odds ratio (OR) for predicting post-surgical hypocortisolism (OR 10.45, 95% confidence interval, CI 2.54–42.95, P=0.001). Post-surgical hypocortisolism was predicted with 100% probability by elevated UFC plus MSC levels, but not ruled out even in the presence of the normality of all HPA axis parameters.ConclusionPost-surgical hypocortisolism cannot be pre-surgically ruled out. A steroid substitutive therapy is indicated after unilateral adrenalectomy for SH or size of the adenoma.


2016 ◽  
Vol 7 (04) ◽  
pp. 537-543 ◽  
Author(s):  
Hakan Aylanç ◽  
Filiz Tütüncüler ◽  
Necdet Süt

ABSTRACT Background: This study was to determine whether pituitary dysfunction occurs after head trauma in children or not and which axis is affected more; to define the association of pituitary dysfunction with the severity of head trauma and duration time after the diagnosis of head trauma. Materials and Methods: In this study, 24 children who were diagnosed with head trauma were evaluated regarding pituitary dysfunction. In all cases, after 12 h fasting, serum cortisol, fT3, fT4, thyroid-stimulating hormone, prolactin, insulin-like growth factor-1, serum sodium, urine density, follicle-stimulating hormone, luteinizing hormone, in female cases E2, in male cases, TT levels were determined. Results: Mean age of children was 9.5 ± 3.1 years, 14 children (58.3%) had mild, 9 children (37.5%) had moderate, and 1 children (4.2%) had severe head trauma according to the Glasgow coma scale. Mean duration time after head trauma was 29.4 ± 9.8 months. In all cases, no pathologic condition was determined in the pituitary hormonal axis. In one children (4.2%), low basal cortisol level was found. There were no children with hormonal deficiency in this study. Conclusion: Although pituitary dysfunction after head trauma may develop in the early period, some may present in the late period; therefore, all cases should be followed up at outpatient clinics for a longer period.


Sign in / Sign up

Export Citation Format

Share Document