Serendipitous Adrenal Hyperplasia in Patients Admitted to the Emergency Department for Suspected SARS-CoV-2 Infection is Linked to Increased Mortality

Few data are available on adrenal morphology in patients with acute diseases, although it is known that endogenous glucocorticoids are essential for survival under stress conditions and that an adequate response is driven by activation of the hypothalamic-pituitary-adrenal (HPA) axis. The aim of thi...

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Published inArchives of medical research Vol. 55; no. 4; p. 103010
Main Authors Reimondo, Giuseppe, Solitro, Federica, Puglisi, Soraya, Balbi, Maurizio, Tiranti, Giorgio Maria, Perini, Anna Maria Elena, Cultrera, Alessandra, Brero, Dalila, Botto, Cristina, Perotti, Paola, Caramello, Valeria, Boccuzzi, Adriana, Pia, Anna, Veltri, Andrea, Terzolo, Massimo
Format Journal Article
LanguageEnglish
Published United States Elsevier Inc 01.06.2024
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Summary:Few data are available on adrenal morphology in patients with acute diseases, although it is known that endogenous glucocorticoids are essential for survival under stress conditions and that an adequate response is driven by activation of the hypothalamic-pituitary-adrenal (HPA) axis. The aim of this study was to assess adrenal morphology in patients with acute disease compared with patients with non-acute disease. This cross-sectional study included: 402 patients admitted to the emergency department (ED) for suspected SARS-CoV-2 infection (March–May, 2020) [main cohort]; 200 patients admitted to the ED for acute conditions (December 2018–February 2019) [control group A]; 200 outpatients who underwent radiological evaluation of non-acute conditions (January–February 2019) [control group B]. Chest and/or abdominal CT scans were reviewed to identify adrenal nodules or hyperplasia. In the main cohort, altered adrenal morphology was found in 24.9% of the patients (15.4% adrenal hyperplasia; 9.5% adrenal nodules). The frequency of adrenal hyperplasia was higher both in the main cohort (15.4%) and control group A (15.5%) compared to control group B (8.5%; p = 0.02 and p = 0.03, respectively). In the main cohort, 14.9% patients died within 30 d. According to a multivariate analysis, adrenal hyperplasia was an independent risk factor for mortality (p = 0.04), as were older age (p <0.001) and active cancer (p = 0.01). The notable frequency of adrenal hyperplasia in patients with acute diseases suggests an exaggerated activation of the HPA axis due to stressful conditions. The increased risk of short-term mortality found in patients with adrenal hyperplasia suggests that it may be a possible hallmark of worse prognosis.
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ISSN:0188-4409
1873-5487
1873-5487
DOI:10.1016/j.arcmed.2024.103010