Citations 275

Opioid-induced adrenal insufficiency: diagnosis and management

Expert Review of Endocrinology & Metabolism | August 10, 2026 | Volume: No volume available | Issue: No issue available | Pages: 1-8

10.1080/17446651.2026.2716201 | PMID 42579618

Consensus on biomarker utility for ACTH-dependent Cushing syndrome: a Pituitary Society Modified Delphi Panel

The Journal of Clinical Endocrinology & Metabolism | July 15, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1210/clinem/dgag279 | PMID 42460773

Abstract Context Biochemical test results are central to clinical decision-making for the diagnosis and management of Cushing syndrome (CS). With emerging research and increasing availability of different tests, updated consensus on the utility of these biomarkers is warranted. Objective To establish an updated consensus on the role of biomarkers in the diagnosis and monitoring of adrenocorticotropic hormone-dependent CS, address novel therapeutic approaches, and identify areas for future research. Design A modified 2-round Delphi panel was conducted. Consensus was defined as ≥70% agreement/disagreement for Likert-scale statements or ≥70% selection of the same option for single-choice questions. Setting Participants represented a range of international expertise. Participants Forty-one participants took part in the Delphi panel, with no attrition between rounds (one nonclinician was not required to complete the second round). An 8-member Steering Committee guided statement development. Results Of statements designed to reach consensus, 45% (14/31) and 44% (11/25) statements reached consensus in Rounds 1 and 2, respectively. Notably, most panelists reported the use of late-night salivary cortisol for diagnosis of mild CS and for monitoring following pituitary surgery or medical or radiation therapy. Most panelists responded that block-and-replace therapies can be considered in patients with cyclical or severe CS, and consensus was reached that restoration of circadian rhythm is a treatment goal for patients with CS. Conclusion Areas of alignment among experts on the diagnosis and monitoring of CS are presented. The findings from this study are intended to support clinicians in their clinical decision-making and highlight priority areas for future research.
Determinants of quality of life in patients with immune checkpoint inhibitor–induced secondary adrenal insufficiency

The Journal of Clinical Endocrinology & Metabolism | May 28, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1210/clinem/dgag219 | PMID 42212516

Abstract Context Limited data are available on quality of life (QoL) and adrenal crises in patients with immune checkpoint inhibitor–induced secondary adrenal insufficiency (ICI-SAI). Objective To (1) characterize the presentation, management, and outcomes of patients with ICI-SAI; (2) compare outcomes of ICI-SAI with other etiologies of secondary adrenal insufficiency (oSAI); and (3) identify variables associated with QoL and adrenal crisis. Methods In this single-center cross-sectional study, adults with ICI-SAI or oSAI (2018-2025) completed questionnaires assessing symptoms, management, adrenal crises, and the Addison’s Disease–Specific QoL survey (AddiQoL); outcomes included AddiQoL score and adrenal crisis events. Results Patients with ICI-SAI (n = 109) were older (median age 66 vs 60 years), more often women (59% vs 43%), and more frequently diagnosed within 1 year of symptom onset (88% vs 42%, P < .001), compared to patients with oSAI (n = 139). Patients with ICI-SAI had higher AddiQoL scores (median 87 vs 85, P = .020). In a multivariable analysis of age, sex, glucocorticoid dose and type, insurance support, and duration of SAI, ICI-SAI remained independently associated with higher AddiQoL (estimate 5.4, P = .010). The prevalence of reported adrenal crises within the prior year was similar between groups (15% vs 14%, P = .782). In a multivariable analysis, higher AddiQoL scores were independently associated with lower odds of adrenal crisis (OR 0.57; 95% CI 0.42-0.76). Conclusion Patients with ICI-SAI report better QoL compared with patients with other causes of SAI, despite similar adrenal crisis rates. These differences may be related to earlier diagnosis and differing clinical contexts, underscoring the importance of timeline recognition and patient-centered management.
Presentation and clinical patterns of bilateral adrenal lesions: a retrospective cohort study

The Journal of Clinical Endocrinology & Metabolism | May 9, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1210/clinem/dgag199 | PMID 42117556

Abstract Context The clinical relevance of etiologic concordance and temporal presentation in bilateral adrenal masses remains poorly defined, creating uncertainty in diagnostic evaluation and management. Objective To characterize the etiologic spectrum of bilateral adrenal masses, evaluate patterns by concordance and synchronicity, and identify predictors of discordance and malignant or pheochromocytoma contralateral lesions. Design Retrospective cohort study (2010-2025). Setting Tertiary referral center. Participants Adults with bilateral adrenal masses. Main Outcome Measures Etiology, concordance, synchronicity, interval to contralateral lesion, and factors associated with discordance and malignant or pheochromocytoma contralateral lesions. Results Among 1035 patients (median age 59.6 years; 51% women), 85% had concordant and 15% discordant etiologies. Concordant cases were predominantly bilateral benign cortical lesions (76%), whereas discordant cases were heterogeneous (benign 35%, malignant 31%, and indeterminate 34%). Presentation was synchronous in 84% and asynchronous in 16%, with a median interval of 45 months (interquartile range 15-87). Asynchronous disease was associated with higher discordance (23% vs 13%, P = .001) and greater prevalence of malignant lesions (bilateral malignant: 17% vs 7%; discordant malignant: 8% vs 4%; overall P < .001). Among asynchronous cases, shorter interval to contralateral lesion (<2 vs ≥5 years) was independently associated with malignant or pheochromocytoma etiology (adjusted odds ratio [OR] 2.63, 95% CI 1.01-6.85), as was larger tumor size (adjusted OR 1.06 per mm, 95% CI 1.02-1.09). Conclusion Most bilateral adrenal masses are benign and concordant; however, discordant or asynchronous disease identifies a higher-risk subgroup enriched for malignancy. Early contralateral lesion development and larger tumor size are key risk factors.
Adrenal crises and quality of life after bilateral adrenalectomy vs primary autoimmune adrenal insufficiency

Journal of the Endocrine Society | May 1, 2026 | Volume: 10 | Issue: 8 | Pages: No page available

10.1210/jendso/bvag104 | PMID 42491361

Abstract Context Bilateral adrenalectomy (BLA) and autoimmune adrenal insufficiency (AAI) are 2 major causes of primary adrenal insufficiency (PAI). Comparative data between etiologies are limited. Objective To compare management, quality of life (QoL), and frequency of adrenal crises between participants post-BLA vs AAI. Methods We conducted a dual-center, cross-sectional study of adults with AAI or BLA between 2018 and 2025. All participants completed questionnaires on management, adrenal crises, and the Addison Disease-specific QoL Questionnaire (AddiQoL). Results Of 343 participants, 203 had AAI (median age 54 years, 72% women) and 139 had BLA (median age 57 years, 76% women). AddiQoL scores were similar between participants with AAI and BLA (median 84 vs 83, P = .947), but better in participants post-BLA for pheochromocytoma versus hypercortisolism (median 88 vs 81, P = .031). Participants with AAI reported a higher number of adrenal crises within the past year than those post-BLA (25% vs 13%, P = .022). In multivariable analyses of age, sex, glucocorticoid dose and type, PAI type, AddiQoL score, and autoimmune comorbidities, only PAI type was associated with higher number of reported adrenal crisis within the last year (AAI vs BLA: odds ratios of 2.1-2.2, P < .05 for all models). Conclusion QoL was comparable between participants with AAI and BLA, though patients post-BLA for pheochromocytoma reported better QoL than patients post-BLA for hypercortisolism. Adrenal crises were more common in participants with AAI than those post-BLA, a finding that was not explained by patients’ glucocorticoid management, underscoring the need for tailored crisis prevention strategies.
Impact of mild autonomous cortisol secretion on bone density, metabolism, and microstructure: a cross-sectional study

The Journal of Clinical Endocrinology & Metabolism | April 15, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1210/clinem/dgag175 | PMID 41988710

Abstract Context Patients with mild autonomous cortisol secretion (MACS) have higher rates of vertebral fractures compared to patients with non-functioning adrenal nodules, yet bone density is not always reduced. Objective To characterize the effect of MACS on bone density, metabolism, and microstructure as measured by high-resolution peripheral quantitative computed tomography (HR-pQCT). Design Cross-sectional study, 2019-2022 Setting Tertiary referral center Participants Seventy-five patients with MACS and 75 age-, sex-, and gonadal status–matched referent subjects. Measurements Bone turnover markers, dual-energy x-ray absorptiometry (DXA) scan, and HR-pQCT. Outcomes Areal and volumetric bone mineral density (aBMD, vBMD), trabecular bone score (TBS), microstructural parameters including trabecular bone volume to total volume (BV/TV) ratio. Results While no differences in aBMD were observed at any skeletal site, patients with MACS had decreased TBS (1.389 vs 1.475, P < .001) and lower osteocalcin concentration (17.1 vs 19.5 ng/mL, P = .030) than referent subjects. On HR-pQCT at the tibia, patients with MACS had reduced trabecular BV/TV (0.220 vs 0.233, P = .015) compared to referent subjects. On multivariable analysis, MACS was associated with lower TBS (odds ratio [OR] per SD decrease 2.87 [1.65-5.00]), lower trabecular BV/TV at the radius (OR per SD decrease 2.58 [1.33-5.00]), and lower trabecular BV/TV at the tibia (OR per SD decrease 4.06 [2.10-7.86]). Conclusion Patients with MACS have microstructural deterioration that may not be evident on routine DXA aBMD testing.
Glucocorticoid reduction after starting crinecerfont in adult patients with classic CAH: practical perspectives

The Journal of Clinical Endocrinology & Metabolism | April 1, 2026 | Volume: 111 | Issue: 7 | Pages: 1801-1812

10.1210/clinem/dgag147 | PMID 41921547

Abstract Context Crinecerfont, a first-in-class corticotropin-releasing factor type 1 receptor antagonist, is FDA-approved as an adjunct to the physiologic glucocorticoid (GC) required to treat the underlying adrenal insufficiency in patients (≥4 years old) with classic congenital adrenal hyperplasia (CAH). By reducing elevated adrenocorticotropic hormone, crinecerfont controls excess adrenal androgens, thereby enabling lower GC doses. However, there are no published recommendations for how to reduce supraphysiologic GC doses after initiating crinecerfont. This manuscript aims to provide a framework developed by experienced endocrinologists for reducing supraphysiologic GC doses in patients taking crinecerfont. Evidence Acquisition An experienced panel of 11 endocrinologists discussed strategies and considerations when reducing GC doses and developed an algorithm to guide GC dose reductions after introducing crinecerfont in adults with CAH. Evidence Synthesis Approaches to GC reduction should be individualized based on the patient's therapeutic goals, cortisol needs, lifestyle preferences, and the clinician's experience to set appropriate targets for clinical parameters, androgens, and GC dose regimen. In general, GC doses should be reduced gradually to minimize the risks of developing symptoms of GC withdrawal or adrenal insufficiency. GC doses should be adjusted to the lowest level needed to maintain androgens at goal, without reducing below what is needed for cortisol replacement. Practical considerations during GC dose reduction include switching from longer- to shorter-acting GCs (eg, from dexamethasone to hydrocortisone), optimizing dose distribution to mimic normal circadian cortisol exposure, and consolidating or eliminating doses to improve adherence. Conclusion This framework for reducing supraphysiologic GC doses in adult patients taking crinecerfont may become increasingly relevant as treatment of CAH shifts toward physiologic GC replacement with adjunctive control of adrenal androgens.
Cognitive assessment in patients with primary aldosteronism vs patients with mild autonomous cortisol secretion

The Journal of Clinical Endocrinology & Metabolism | March 14, 2026 | Volume: 111 | Issue: 9 | Pages: e2171-e2178

10.1210/clinem/dgag117 | PMID 41831310

Abstract Context Data on cognition in patients with primary aldosteronism (PA) are scarce. Mild autonomous cortisol secretion (MACS), defined based on post-dexamethasone cortisol >1.8 mcg/dL, is diagnosed in up to 30% of patients with PA. Objectives (1) Assess cognition in patients with PA vs referent subjects with hypertension and (2) determine differences in cognition between patients with PA and those with MACS. Methods A prospective, cross-sectional study, 2019-2023. Cognition was assessed by National Institute of Health Toolbox Cognition Battery and reported as T-scores corrected for age, sex, race, and education. Only subjects with hypertension were included. Results Cognitive assessment was performed in 52 patients with PA (including 11 patients with both PA and MACS, median age of 51.0 years, 30 (57.7%) women), 47 patients with MACS (median age of 57.0 years, 31 (66.0%) women), and 52 referent subjects (median age of 66.1 years, 30 (57.7%) women). When compared to referents, and after adjusting for age, smoking, systolic blood pressure, and alcohol use, patients with PA had lower total cognition (β = −5.7, P = .023), notably fluid cognition (β = −6.8, P = .017), including attention and executive function (β = −5.6, P = .012) and cognitive flexibility and executive function (β = −8.2, P = .006). When compared to patients with MACS, patients with PA had a higher processing speed (β = 9.0, P = .003). No differences in cognition were found between patients with PA with and without MACS. Conclusion Patients with PA demonstrated lower cognition compared with referents and processing speed compared with MACS. Future studies should characterize the impact of MACS on the cognition of patients with PA.
Measuring cortisol in Cushing syndrome: diagnosis, monitoring, and cortisol circadian rhythm improvement

The Journal of Clinical Endocrinology & Metabolism | March 12, 2026 | Volume: 111 | Issue: 6 | Pages: 1513-1527

10.1210/clinem/dgag095 | PMID 41830485

Abstract Endogenous Cushing syndrome (CS) is a rare disorder resulting from chronic exposure to excessive concentrations of cortisol. It is likely underdiagnosed because many clinical signs and symptoms are non-specific and overlap with those of common conditions. Furthermore, biochemical testing to diagnose CS can be complex and challenging, especially in milder cases. CS is characterized by excessive daily cortisol production, but it is also associated with a disrupted circadian rhythm of cortisol secretion. Traditional cortisol monitoring techniques rely on single-time-point measurements or a cumulation of measurements, which are unable to capture the complete daily rhythm of cortisol fluctuations. Currently, the utility of assessing individual patients’ cortisol circadian rhythm during diagnosis and treatment of CS is not well characterized. In this review, we will discuss how cortisol is measured in clinical practice and the potential benefit of measurement and normalization of the cortisol circadian rhythm.
International real-world study on osilodrostat efficacy and safety in adrenal Cushing syndrome

The Journal of Clinical Endocrinology & Metabolism | March 12, 2026 | Volume: 111 | Issue: 8 | Pages: 2180-2189

10.1210/clinem/dgag115 | PMID 41824768

Abstract Context Most of the patients included in the clinical trials and real-world studies with osilodrostat only include patients with adrenocorticotropic hormone dependent Cushing syndrome (CS), while data on the efficacy and safety of osilodrostat in patients with adrenal CS is scarce. Objective To assess the efficacy and safety of osilodrostat in adrenal CS. Methods International study of patients with adrenal CS: patients treated with osilodrostat at any time were enrolled in the safety evaluation and those treated for longer than 4 weeks, in the efficacy evaluation. Patients were classified as responders if they experienced a reduction in urinary free cortisol (UFC) >50% (complete responders when UFC levels were below the upper limit of normal [ULN] and partial responders if there was a reduction >50% but not normalization). Results Twenty-eight patients with adrenal CS were enrolled: 16 with adrenocortical carcinoma and 12 with benign disease. Osilodrostat was used in monotherapy in 22 patients and in combination with metyrapone in 6 cases. In those patients treated for longer than 4 weeks (n = 21), 66.7% were classified as responders (28.6% with complete response and 38.1% with partial response), and for those treated for longer than 12 weeks, the rate of response increased to 87.5% The use of osilodrostat as a nonfirst-line therapy (odds ratio 15.0, P = .010) was a predictor of response. Osilodrostat led to a significant decrease in systolic blood pressure and body weight (P < .05). Nine patients developed one or more adverse events and in 56% (n = 5) led to osilodrostat discontinuation. Conclusion Osilodrostat controls hypercortisolism in 66.7% of patients with adrenal CS treated for longer than 4 weeks and in 87.5% of cases treated for longer than 12 weeks, with a positive impact on blood pressure and body weight. Patients who received osilodrostat after other previous steroidogenesis inhibitors have a higher probability of response.