Silent sella, silent glands: a case of secondary adrenal insufficiency in partial empty sella
DOI:
https://doi.org/10.18203/issn.2454-2156.IntJSciRep20253327Keywords:
Empty sella syndrome, Central adrenal insufficiency, Hypopituitarism, Refractory hypoglycemia, SeizuresAbstract
Empty sella syndrome (ESS) is a rare cause of hypopituitarism and may lead to secondary adrenal insufficiency (SAI). Atypical presentations without classic signs such as hypotension or electrolyte imbalance can delay diagnosis. We report a 41-year-old woman presenting with recurrent generalized tonic-clonic seizures and persistent hypoglycemia unresponsive to dextrose. Her medical history included anemia, alopecia, prior bariatric surgery, and bilateral oophorectomy. Laboratory tests revealed low adrenocorticotropic hormone (ACTH) levels with normal thyroid function. Brain magnetic resonance imaging (MRI) showed partial empty sella without mass lesions, indicating pituitary dysfunction and central adrenal insufficiency. The patient received intravenous hydrocortisone and glucose, leading to rapid resolution of seizures and hypoglycemia. She was transitioned to oral corticosteroid therapy and discharged with endocrine follow-up. No further hypoglycemic or seizure episodes occurred during follow-up. This case highlights the importance of considering central adrenal insufficiency in adults with unexplained seizures and refractory hypoglycemia. Partial empty sella may cause subtle pituitary hormone deficiencies that are easily overlooked. Early recognition and prompt glucocorticoid therapy are essential to prevent adrenal crisis and improve outcomes.
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References
Doknić M, Pekić S, Miljić D, Soldatović I, Popović V, Stojanović M, et al. Etiology of Hypopituitarism in Adult Patients: The Experience of a Single Center Database in the Serbian Population. Int J Endocrinol. 2017;2017:6969286. DOI: https://doi.org/10.1155/2017/6969286
Auer MK, Stieg MR, Crispin A, Sievers C, Stalla GK, Kopczak A. Primary empty Sella syndrome and the prevalence of hormonal dysregulation: a systematic review. Deutsches Ärzteblatt Int. 2018;115(7):99. DOI: https://doi.org/10.3238/arztebl.2018.0099
Carosi G, Brunetti A, Mangone A, Baldelli R, Tresoldi A, Del Sindaco G, Lavezzi E, et al. A multicenter cohort study in patients with primary empty sella: hormonal and neuroradiological features over a long follow-up. Front Endocrinol. 2022;13:925378. DOI: https://doi.org/10.3389/fendo.2022.925378
Tomsic KZ, Deskin M, Kraljevic I, Dusek T, Solak M, Polovina TS, et al. Hypopituitarism in primary empty sella. InEndocrine Abstracts. Bioscientifica. 2018;56. DOI: https://doi.org/10.1530/endoabs.56.P855
Kałuża B, Furmanek M, Domański J, Żuk-Łapan A, Babula E, Poprawa I, et al. The Influence of Pituitary Morphology on the Occurrence of Hormonal Disorders in Patients with Empty Sella or Partial Empty Sella. Biomedicine. 2025;13(4):762. DOI: https://doi.org/10.3390/biomedicines13040762
Habib T, Abu-Abaa M, Redjal N. Cushing's Disease Associated With Partially Empty Sella Turcica Syndrome: A Case Report. Cureus. 2023;15(6). DOI: https://doi.org/10.7759/cureus.40115
Lacruz AO, Mesa N, Vassil ST, Guertin AB, Sharma D, Guertin AM. Delayed Emergence of Isolated Secondary Adrenal Insufficiency: A Case Report. Cureus. 2024;16(10).
Zhang W, Xiao L, Zhou G, Zhu H, Bi Y, Du J, et al. Secondary adrenocortical insufficiency after treatment with retifanlimab: a case report. Front Immunol. 2024;15:1371527. DOI: https://doi.org/10.3389/fimmu.2024.1371527
Albai O, Golu I, Timar B, Vlad M, Timar R, Cipu D. Severe Hyponatremia Uncovering Secondary Adrenal Insufficiency: A Case Report. Galician Med J. 2025;32(1). DOI: https://doi.org/10.21802/e-GMJ2025-A01
Venneri MA, Hasenmajer V, Fiore D, Sbardella E, Pofi R, Graziadio C, et al. Circadian rhythm of glucocorticoid administration entrains clock genes in immune cells: a DREAM trial ancillary study. J Clin Endocrinol Metab. 2018;103(8):2998-3009. DOI: https://doi.org/10.1210/jc.2018-00346
Bornstein SR, Allolio B, Arlt W, Barthel A, Don-Wauchope A, Hammer GD, et al. Diagnosis and treatment of primary adrenal insufficiency: an endocrine society clinical practice guideline. The J Clin Endocrinol Metabolism. 2016;101(2):364-89. DOI: https://doi.org/10.1210/jc.2015-1710
Charmandari E, Nicolaides NC, Chrousos GP. Adrenal insufficiency. The Lancet. 2014;383(9935):2152-67. DOI: https://doi.org/10.1016/S0140-6736(13)61684-0
Nieman LK, Raff H, DeSantis A. Diagnosis of adrenal insufficiency in adults. UpToDate. Available at: https://www.uptodate.com/contents/ diagnosis-ofadrenal-insufficiency-in-adults. Accessed on 15 July 2025.