scholarly journals Estimated Risk for Developing Autoimmune Addison’s Disease in Patients with Adrenal Cortex Autoantibodies

2006 ◽  
Vol 91 (5) ◽  
pp. 1637-1645 ◽  
Author(s):  
Graziella Coco ◽  
Chiara Dal Pra ◽  
Fabio Presotto ◽  
Maria Paola Albergoni ◽  
Cristina Canova ◽  
...  

Context: Patients with adrenal cortex autoantibodies (ACA) without overt autoimmune Addison’s disease (AAD) are at risk of adrenal failure. Design: To assess the contribution of different clinical, immunological, genetic, and functional factors in the progression to AAD, we followed up 100 ACA-positive and 63 ACA-negative patients without AAD for a maximum of 21 yr (mean 6.0 yr, median 4.8). ACA were measured by immunofluorescence and 21-OH autoantibodies (Abs) by RIA. Adrenal function was assessed by measuring basal levels of cortisol, aldosterone, ACTH, renin activity, and cortisol response to ACTH. The risk of developing AAD was calculated using survival and multivariate analyses. Results: AAD developed in 31 ACA-positive patients and one ACA-negative patient. The cumulative risk of disease in ACA-positive patients was 48.5% [95% confidence interval (CI) 40.8–56.1]. The cumulative risk was higher in children than adults (100 vs. 31.9%; P < 0.0001), males than females (68.6 vs. 42.7%; P = 0.006), patients with subclinical rather than normal adrenal function at entry (87.4 vs. 30.1%; P < 0.0001), patients with hypoparathyroidism and/or candidiasis than patients with other autoimmune or nonautoimmune diseases (100 vs. 29.7%; P < 0.0001), and patients with high rather than low-medium ACA titers (62.8 vs. 41.2%; P = 0.12). The presence of human leukocyte antigen (HLA)-DRB1 did not appear to contribute to the prediction of AAD. Adjusted hazard ratios by Cox model for the development of AAD were 3.37 for males (CI 1.38–8.24), 5.23 for hypoparathyroidism and/or candidiasis (CI 1.53–17.92), 3.33 for high antibody titers (CI 1.43–7.78), and 6.15 for impaired adrenal function at entry (CI 2.79–13.57). Conclusions: These results were used to construct a risk algorithm for estimating the probability of developing AAD from the combination of gender, age, adrenal function, antibody titer, and associated autoimmune disorders at entry. The values of estimated risk could be used to decide appropriate follow-up intervals and future immunointervention strategies.

1997 ◽  
Vol 82 (3) ◽  
pp. 932-938 ◽  
Author(s):  
Corrado Betterle ◽  
Marina Volpato ◽  
Bernard Rees Smith ◽  
Jadwiga Furmaniak ◽  
Shu Chen ◽  
...  

Abstract Adrenal cortex antibodies (ACA) were measured by immunofluorescence in 8840 adult patients with organ-specific autoimmune diseases without overt hypoadrenalism. Sixty-seven (0.8%) patients were ACA-positive, with the highest prevalence in those with premature ovarian failure (8.9%). Forty-eight ACA-positive and 20 ACA-negative individuals were enrolled into a prospective study. Antibodies to steroid 21-hydroxylase (21-OH), steroid 17α-hydroxylase (17α-OH) and cytochrome P450 side chain cleavage enzyme (P450scc) were measured by immunoprecipitation assay. Human leucocyte antigens D-related (HLA-DR) genotyping was also carried out and adrenal function assessed by ACTH test. On enrollment, 75% of ACA-positive patients had a normal adrenal function, while 25% revealed a subclinical hypoadrenalism. 21-OH antibodies were positive in 91% of ACA-positive sera. Eleven patients were positive for steroid-cell antibodies by immunofluorescence, and 9 revealed a positivity for antibodies to 17α-OH and/or P450scc. During the prospective study, overt Addison’s disease developed in 21% and subclinical hypoadrenalism in 29% of ACA-positive patients, while 50% maintained normal adrenal function. Progression to Addison’s disease was more frequent in patients with subclinical hypoadrenalism, high titers of ACA and higher levels of 21-OH antibodies, complement-fixing ACA and HLA-DR3 status. All 20 persistently ACA-negative patients were also negative for antibodies to 21-OH, 17α-OH, and P450scc, and all maintained normal adrenal function during follow-up. In conclusion, the detection of ACA/21-OH antibodies in adults is a marker of low progression toward clinical Addison’s disease. .


1997 ◽  
Vol 82 (3) ◽  
pp. 939-942
Author(s):  
Corrado Betterle ◽  
Marina Volpato ◽  
Bernard Rees Smith ◽  
Jadwiga Furmaniak ◽  
Shu Chen ◽  
...  

Abstract Adrenal cortex autoantibodies (ACA) were measured by immunofluorescence in 808 children with organ-specific autoimmune diseases without adrenal insufficiency. ACA were found in 14 children (1.7%), mostly in hypoparathyroidism (48%). Ten ACA-positive and 12 ACA-negative children were followed up for a maximum of 10 yr by evaluation of adrenocortical function (ACTH test) and autoantibody status. In all patients steroid-producing cell autoantibodies were assessed by immunofluorescence and autoantibodies to steroid 21-hydroxylase, 17α-hydroxylase, and cytochrome P450 side-chain cleavage enzyme by immunoprecipitation assay. All 10 ACA-positive patients were positive for 21-hydroxylase autoantibodies. Six were positive for steroid-producing cell autoantibodies and 5 also for autoantibodies to 17α-hydroxylase and/or P450 side-chain cleavage enzyme. Overt Addison’s disease developed in 9 (90%) ACA/21-OH-antibody-positive children after 3–121 months, and 1 remaining child had subclinical hypoadrenalism. By contrast, all ACA/21-OH antibody-negative children maintained normal adrenal function. Adrenal failure was not related to ACA titres, sex, adrenal function, type of preexisting autoimmune disorder, or human leucocyte antigens D-related status. In conclusion, in children with autoimmune endocrine diseases, ACA/21-hydroxylase autoantibodies are important predictive markers for the development of Addison’s disease.


2019 ◽  
Vol 180 (3) ◽  
pp. 223-234 ◽  
Author(s):  
Lara Naletto ◽  
Anna Chiara Frigo ◽  
Filippo Ceccato ◽  
Chiara Sabbadin ◽  
Riccardo Scarpa ◽  
...  

Background Adrenal cortex autoantibodies (ACAs) and/or 21-hydroxylase (21OHAb) are markers of autoimmune Addison’s disease (AAD) and progression to overt AAD. The reported cumulative risk of developing AAD varies from 0 to 90% in different studies. Aim To assess the predictive value of different parameters in the progression toward AAD in patients with ACA and/or 21OHAb-positive patients with autoimmune polyendocrine syndromes (APS). Materials and methods Twenty-nine patients with APS-1 and 114 patients with APS-2 or APS-4 were followed up for a median of 10 years (range 6 months to 33 years) and were assessed using ACTH test. The risk of AAD was estimated according to age, gender, stage of adrenal dysfunction, associated diseases and antibody titer. Univariate and multivariate Cox proportional hazard models were used for statistical analysis. Results The cumulative risk (CR) of developing AAD was higher in APS-1 patients (94.2%) than in patients with APS-2/APS-4 (38.7%). The CR was high in both male and female APS-1 patients, while in patients with APS-2/APS-4 it was high only in males. Stage 1 (increased plasma renin) for patients with APS-1 and Stage 2 (no response of cortisol to ACTH test) for patients with APS-2/APS-4 were established as the points of no return in the progression to AAD. Adjusted hazard ratio analyses by multivariate Cox model for AAD showed that gender, diseases and adrenal function were independent risk factors for developing clinical AAD. The risk of developing clinical AAD appears to subside after 19 years of follow-up. Conclusions A model for estimating the probability to survive free of AAD has been developed and should be a useful tool in designing appropriate follow-up intervals and future therapeutic strategies.


2019 ◽  
Vol 105 (4) ◽  
pp. e1250-e1259 ◽  
Author(s):  
Catherine Napier ◽  
Earn H Gan ◽  
Anna L Mitchell ◽  
Lorna C Gilligan ◽  
D Aled Rees ◽  
...  

Abstract Context In autoimmune Addison’s disease (AAD), exogenous glucocorticoid (GC) therapy is an imperfect substitute for physiological GC secretion. Patients on long-term steroid replacement have increased morbidity, reduced life expectancy, and poorer quality of life. Objective The objective of this article is to restore adrenocortical steroidogenic function in recent-onset AAD. Design An open-label, multicenter trial of immunotherapy and trophic stimulation in new-onset AAD was conducted. Serial measurement of serum and urine corticosteroids at baseline and throughout a 72-week follow-up period was performed. Setting This study was conducted at the endocrine departments and clinical research facilities at 5 UK tertiary centers. Patients Thirteen participants (9 female, 4 male; age 19-64 years) were included with AAD confirmed by high adrenocorticotropin, low circulating cortisol (basal < 100 nmol/L or post-tetracosactide < 300 nmol/L), and positive serum 21-hydroxylase antibodies. Intervention All participants received dual therapy with B-lymphocyte–depleting immunotherapy (rituximab 1 g given twice) and repeated depot tetracosactide (1 mg on alternate days for 12 weeks). Main Outcome Measure Restoration of normal GC secretion (stimulated cortisol > 550 nmol/L) at week 48 was the main outcome measure. Results Ten of 13 (77%) participants had detectable stimulated serum cortisol (26-265 nmol/L) at trial entry. Following intervention, 7 of 13 (54%) had an increase in stimulated cortisol measurement, with a peak response of 325 nmol/L at week 18 in 1 participant. Increased steroid metabolites, assayed by urine gas chromatography–mass spectrometry at week 12 and week 48, was detected in 8 of 13 (62%) individuals, reflecting an increase in endogenous steroidogenesis. Four of 13 had residual adrenal function at 72 weeks. Conclusion Combined treatment with rituximab and depot tetracosactide did not restore normal adrenal function. Nevertheless, adrenocortical plasticity is demonstrated in some patients, and this has the potential to be exploited to improve adrenal function.


2014 ◽  
Vol 99 (1) ◽  
pp. 111-118 ◽  
Author(s):  
Earn H. Gan ◽  
Katie MacArthur ◽  
Anna L. Mitchell ◽  
Beverly A. Hughes ◽  
Petros Perros ◽  
...  

2018 ◽  
Vol 56 (6) ◽  
pp. 896-900 ◽  
Author(s):  
Jacopo Manso ◽  
Raffaele Pezzani ◽  
Riccardo Scarpa ◽  
Nicoletta Gallo ◽  
Corrado Betterle

Abstract Autoimmune Addison’s disease (AAD) is the most frequent cause of adrenocortical insufficiency. The natural history of AAD usually comprises five consecutive stages with the first stage characterized by the increase of plasma renin consistent with the impairment of pars glomerulosa, which is usually the first affected layer of the adrenal cortex. We describe a 19-year-old female with Hashimoto’s thyroiditis (HT) who underwent an autoantibody screening due to having the personal and family history of other autoimmune diseases in the absence of relevant clinical manifestations. She was positive for adrenal cortex autoantibodies (ACA) and steroid 21-hydroxylase autoantibodies (21-OH Ab) at high titers. She had increased basal levels of ACTH with normal basal cortisol not responding to ACTH stimulation, reduced levels of dehydroepiandrosterone-sulfate but normal levels of orthostatic renin and aldosterone. This scenario was consistent with a subclinical AAD presenting with first impairments in pars fasciculata and reticularis and conserved pars glomerulosa function. Only subsequently, progressive deficiency in pars glomerulosa function has become evident. Review of the literature showed that there was only one case, reported to date, with a similar atypical natural history of AAD. The strategies for screening for ACA/21-OH Ab in patients with HT are discussed.


2021 ◽  
Vol 25 (11) ◽  
pp. 1232-1232
Author(s):  
N. Kramov

Contrary to the generally accepted view that Addison's disease develops as a result of insufficient epinephrine secretion by the adrenal medulla Rogoff and Stewart (A. MA, 1929, 11 / V) see the cause of this disease in the insufficiency of the adrenal cortex. The product interrenalin isolated from this layer, which was used by the authors on dogs with removed adrenal glands and on patients with Addison's disease, gave extremely favorable results. Interrenaline was administered intravenously to dogs, per os in humans. The authors cite 7 case histories where, after the administration of this drug, the symptoms of Addison's disease improved or disappeared: blood pressure increased, bronze color disappeared, gastrointestinal disorders stopped and weakness disappeared, etc.


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