Pituitary function after transsphenoidal surgery including measurement of basal morning cortisol as predictor of adrenal insufficiency

Author(s):  
Ida Staby ◽  
Jesper Krogh ◽  
Marianne Klose ◽  
Ulla Feldt-Rasmussen ◽  
Lars Poulsgaard ◽  
...  
2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A635-A635
Author(s):  
Aleksandra Gilis-Januszewska ◽  
Damian Rogoziński ◽  
Andrzej Jerzy Nowak ◽  
Beata Piwońska-Solska ◽  
Agata Zygmunt-Górska ◽  
...  

Abstract Background: The mechanism of adrenal axis deterioration in PROP1 mutation remains uncertain and challenging. Aim: The aim of the project was to investigate the adrenal axis function in patients with combined pituitary function deficiency and PROP1 mutation. Methods: We performed the corticotrophin (CRH) stimulation test in 15 patients ((8W/7M) with confirmed CPHD due to the PROP1 mutation. 9/15 were familial cases from four families. Time of observation (ToO) was calculated since the first pituitary axis/ACTH insufficiency has occurred. The results were reported in the group with confirmed Adrenal Insufficiency (AI) and without AI defined as cortisol >18 ug/dl at any point during CRH test. ACTH is reported in pg/ml and cortisol in ug/dl, time of test is given in minutes (0‘, 15’,30’,45’,60’,120’). Results: The mean age of the group was 40,6 ± 12,1 years with mean 34,7 ± 10,3 years of CPHD observation (range 18 – 54 years). The In 5/15 the cortisol response met the criteria excluding AI. Among siblings there were patients both with/without AI. Both subgroups had similar ToO (without AI 35,6 ± 10,0 years vs 34,2 ± 10,3 years with AI). Mean time of AI duration was 15,0 ± 9,3 years. In the group of 5 patients without AI the mean morning cortisol was 12,48 ± 4,31 and ACTH was 31,26 ± 5,43. The mean maximal concentration of cortisol and ACTH were 24,94 ± 3,6 and 123,6 ± 39,9 respectively; Mean increase of cortisol was 12,46 ±4,04 and 92,34±34,48 for ACTH. In 10 patients with AI the mean morning cortisol was 3,33±1,39 and ACTH 22,71±6,75. The mean maximal concentration of cortisol and ACTH were 10,15±4,47 and 97,05 ± 59,15 respectively; Mean increase of cortisol was 6,83 ± 3,41 and 74,35 ± 53,72 for ACTH. For two patients high ACTH increase from 36,7 to 260 and from 28,65 to 112,0 was observed. Analysis of cortisol and ACTH response in both groups revealed that in group without AI the time of peak of ACTH was observed in 15’ (2/5) and 30’ (3/5) vs. in 15’(3/10), 30’(6/10) and 45’ in group with AI. The peak cortisol was observed in 30’, 45’ and 60’ (3/5) in group without AI vs 60’(6/10) or 120’ (4/10) in AI group. The mean maximal increase of ACTH was by 4,09±1,46 and 4,12±1,58 in AI group vs no AI group respectively. Conclusions: In patients with PROP1 mutation the adrenal axis can deteriorate long after other axis insufficiencies, however there are patients with no adrenal insufficiency even during lifelong observation. There is no specific order of deterioration even among affected siblings. In the vast majority of patients independently of cortisol increase there is ACTH response after CRH. Further studies on the pituitary function deterioration in patients with PROP1 mutation should be carried out to understand better the underlying mechanism and to set up the diagnostic timing and procedures.


2021 ◽  
Author(s):  
Ida Staby ◽  
Jesper Krogh ◽  
Marianne Klose ◽  
Jonas Baekdal ◽  
Ulla Feldt-Rasmussen ◽  
...  

Introduction: Patients with pituitary adenomas undergoing transsphenoidal surgery require pre- and post-surgery examination of pituitary hormones. There is currently no consensus on how to evaluate the adrenal axis post-surgery. The aims of this study were to investigate factors that may predict postoperative adrenal insufficiency (AI) and to investigate the overall effect of transsphenoidal surgery on the pituitary function. Methods: One-hundred-and-forty-three consecutive patients who had undergone transsphenoidal surgery for pituitary adenomas were included. Data on tumour size, pituitary function pre-surgery, plasma basal cortisol measured within 48 hours post-surgery and pituitary function 6 months post-surgery were collected. Patients with AI prior to surgery, perioperative glucocorticoid treatment, Cushing’s disease and no re-evaluation after 1 month were excluded (n=93) in the basal cortisol analysis. Results: Low plasma basal cortisol post-surgery, tumour size and previous pituitary surgery were predictors of AI (all p<0.05). A basal cortisol cut-off concentration of 300 nmol/L predicted AI 6 months post-surgery with a sensitivity and negative predictive value of 100%, specificity of 81% and positive predictive value of 25%. New gonadal, thyroid and adrenal axis insufficiencies accounted for 2%, 10% and 10%, respectively. The corresponding recovery rates were 17%, 7% and 24%, respectively Conclusion: Transsphenoidal surgery had an overall beneficial effect on pituitary endocrine function. Low basal plasma cortisol measured within 48 hours after surgery, tumour size and previous surgery were identified as risk factors for AI. Measurement of basal cortisol post-surgery may help identifying patients at risk of developing AI.


Author(s):  
M. Ohta ◽  
T. Uozumi ◽  
K. Sakoda ◽  
M. Gen ◽  
S. Shinohara ◽  
...  

2020 ◽  
Vol 33 (10) ◽  
pp. 1257-1263
Author(s):  
Justine Turmel-Roy ◽  
Marc-Antoine Bédard ◽  
Maude Millette ◽  
David Simonyan ◽  
Jean-Philippe Proulx-Gauthier ◽  
...  

AbstractObjectivesIntra-articular and/or periarticular corticosteroid injection (IACI) is a common procedure in pediatric rheumatology. Despite many adult studies demonstrating a significant risk of adrenal insufficiency (AI) following the procedure, very little evidence is available in the pediatric literature regarding this risk. The main goal of this study is to evaluate the prevalence of AI in children with chronic arthritis following IACI.MethodsThis is a retrospective study including children aged 0-18 years who had an IACI from June 2017 to July 2019. An 8:00 morning cortisol (8MC) sample was drawn around two weeks after the injection, and an ACTH 1mcg stimulation test was performed if morning cortisol level was low. AI was defined as an 8MC under 50 nmol/L or an abnormal ACTH stimulation test. Risks factors for AI and its duration were assessed.ResultsSixty patients were included in this study. AI prevalence was 30% with 18 of 60 affected patients. The corticosteroid dose injected was statistically associated with the development of AI. Median duration of AI was 181 days for the nine patients who were followed up until resolution of AI. Four patients developed symptoms of AI, namely fatigue (2 of 4), nausea (2 of 4) and abdominal pain (3 of 4). None were hospitalized or died.ConclusionsIn this cohort of children with chronic arthritis who had an IACI, we found a high prevalence of AI. Monitoring and counseling of such complication is warranted until further evidence is available.


2011 ◽  
pp. P3-284-P3-284
Author(s):  
AnneMarij G Burgers ◽  
Nieke E Kokshoorn ◽  
Alberto M Pereira ◽  
Ferdinand Roelfsema ◽  
Johannes WA Smit ◽  
...  

2020 ◽  
Vol 6 (2) ◽  
pp. e62-e64
Author(s):  
Daniela Pirela Araque ◽  
Gabriela Zuniga ◽  
Alejandro R. Ayala

Objective: Posaconazole (PSO) is commonly used in the treatment of invasive fungal infections. PSO-induced primary adrenal insufficiency (PAI) is rare, and we present what we think to be the third case report of its incidence. We want to bring awareness to this rare but significant side effect that can impact management and monitoring of patients on this medication. Methods: After clinical assessment, the patient was evaluated with diagnostic studies including measurements of cortisol, adrenocorticotropic hormone, renin activity, and aldosterone levels. Imaging studies such as abdominal computed tomography were also performed. Results: A 65-year-old man with a history of hemophagocytic lymphohistiocytosis on a dexamethasone taper, complicated with mucormycosis on PSO presented to the emergency department with weakness, fatigue, decreased appetite, orthostatic hypotension, low morning cortisol (0.4 μg/dL), low adrenocorticotropic hormone (3.4 pg/mL), elevated plasma renin (16.7 ng/mL/hour), and low-normal aldosterone (1.7 ng/dL). Abdominal computed tomography imaging revealed bilaterally intact adrenal glands. A diagnosis of PSO-induced PAI was made. Fludrocortisone was initiated in addition to glucocorticoids with improvement of fatigue, appetite, blood pressure, and normalization of sodium and potassium. A month after discontinuing PSO, steroids and fludrocortisone were discontinued with measured morning cortisol of 13 μg/dL and an adrenocorticotropic hormone level of 53.9 pg/mL, both normal. Conclusion: Available data suggest that the adverse effect profile of PSO is more favorable than other triazoles. However, our case is the third report suggesting that PAI may be an underrecognized side effect. Awareness of this complication is particularly important in patients with severe or resistant fungal infections.


Author(s):  
Casey M Hay ◽  
Daniel I Spratt

Summary A 55-year-old woman with asthma presented with adrenal insufficiency of unknown origin. She was referred to our Division of Reproductive Endocrinology to further evaluate an undetectable morning cortisol level discovered during the evaluation of a low serum DHEA-S level. She was asymptomatic other than having mild fatigue and weight gain. Her medication list included 220 μg of inhaled fluticasone propionate twice daily for asthma, which she was taking as prescribed. On presentation, the undetectable morning cortisol level was confirmed. A urinary measurement of fluticasone propionate 17β-carboxylic acid was markedly elevated. Fluticasone therapy was discontinued and salmeterol therapy initiated with supplemental hydrocortisone. Hydrocortisone therapy was discontinued after 2 months. A repeat urinary fluticasone measurement 4 months after the discontinuation of fluticasone therapy was undetectably low and morning cortisol level was normal at 18.0 μg/dl. Inhaled fluticasone is generally considered to be minimally systemically absorbed. This patient's only clinical evidence suggesting adrenal insufficiency was fatigue accompanying a low serum DHEA-S level. This case demonstrates that adrenal insufficiency can be caused by a routine dose of inhaled fluticasone. Missing this diagnosis could potentially result in adrenal crisis upon discontinuation of fluticasone therapy. Learning points Standard-dose inhaled fluticasone can cause adrenal insufficiency. Adrenal insufficiency should be considered in patients taking, or who have recently discontinued, inhaled fluticasone therapy and present with new onset of nonspecific symptoms such as fatigue, weakness, depression, myalgia, arthralgia, unexplained weight loss, and nausea that are suggestive of adrenal insufficiency. Adrenal insufficiency should be considered in postoperative patients who exhibit signs of hypoadrenalism after fluticasone therapy has been withheld in the perioperative setting. Routine screening for hypoadrenalism in patients without clinical signs or symptoms of adrenal insufficiency after the discontinuation of inhaled fluticasone therapy is not indicated due to the apparently low incidence of adrenal insufficiency caused by fluticasone.


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