Results 81 to 90 of about 54,890 (322)

GNAS mutation is an unusual cause of primary adrenal insufficiency: a case report

open access: yesBMC Pediatrics, 2022
Background Primary adrenal insufficiency in children has non-specific and extensive clinical features, so the diagnosis of its etiology is complex and challenging.
Yajie Tong   +3 more
doaj   +1 more source

Deep Multi-Scale Resemblance Network for the Sub-class Differentiation of Adrenal Masses on Computed Tomography Images [PDF]

open access: yesarXiv, 2020
The accurate classification of mass lesions in the adrenal glands (adrenal masses), detected with computed tomography (CT), is important for diagnosis and patient management. Adrenal masses can be benign or malignant and benign masses have varying prevalence.
arxiv  

Brain Differences in the Prefrontal Cortex, Amygdala, and Hippocampus in Youth with Congenital Adrenal Hyperplasia [PDF]

open access: yes, 2020
Context: Classical Congenital Adrenal Hyperplasia (CAH) due to 21-hydroxylase deficiency results in hormone imbalances present both prenatally and postnatally that may impact the developing brain.
Azad, Anisa   +5 more
core  

Diagnostic imaging in congenital adrenal hyperplasia – how does it help? [PDF]

open access: yes, 2020
The phenotypic manifestation of congenital adrenal hyperplasia (CAH) is variable, and this largely depends on the extent of 21-Hydroxylase enzyme deficiency.
Anup, S   +4 more
core   +1 more source

Adrenal Tumor Mimicking Non-Classic Congenital Adrenal Hyperplasia

open access: yesFrontiers in Endocrinology, 2020
Elevated 17-hydroxyprogesterone may be caused by congenital adrenal hyperplasia, ovarian or adrenal tumors. A positive cosyntropin stimulation test result for 17-hydroxyprogesterone may be found in functional or non-functional tumors and be related to ...
Wen-Hsuan Tsai   +5 more
doaj   +1 more source

Stability and Hopf bifurcation analysis for the hypothalamic-pituitary-adrenal axis model with memory [PDF]

open access: yes, 2016
This paper generalizes the existing minimal model of the hypothalamic-pituitary-adrenal (HPA) axis in a realistic way, by including memory terms: distributed time delays, on one hand and fractional-order derivatives, on the other hand. The existence of a unique equilibrium point of the mathematical models is proved and a local stability analysis is ...
arxiv   +1 more source

Glucocorticoid Regimens in the Treatment of Congenital Adrenal Hyperplasia: A Systematic Review and Meta-Analysis

open access: yesJournal of the Endocrine Society, 2019
Management of congenital adrenal hyperplasia (CAH) requires both glucocorticoid replacement and suppression of adrenal androgen synthesis. It is recommended that children with CAH be treated with hydrocortisone, but the appropriate glucocorticoid regimen
Emma Whittle, H. Falhammar
semanticscholar   +1 more source

Knowledge, Attitudes, and Practices of the General Population Regarding Peripheral Blood Chromosomal Testing in the Premarital or Preconception Context

open access: yesMolecular Genetics &Genomic Medicine, Volume 13, Issue 5, May 2025.
This cross‐sectional study was conducted from October 2023 to December 2023 at our Hospital of Hangzhou and enrolled individuals who participated in free premarital medical examination and free prepregnancy health examination. A self‐designed questionnaire (Cronbach's α = 0.917) was used to collect the demographic information and KAP scores.
Caixia Hu, Lulu Zhai, Hailian Wang
wiley   +1 more source

Adrenal crises: perspectives and research directions [PDF]

open access: yes, 2017
Adrenal crises (AC) are life-threatening complications of adrenal insufficiency (AI). These events have an estimated incidence of between 5 and 10 ACs/100 patient years (PY) and are responsible for some of the increased morbidity and excess mortality ...
Falhammar, H, Rushworth, R, Torpy, D
core   +2 more sources

Stability and Hopf bifurcation analysis of a four-dimensional hypothalamic-pituitary-adrenal axis model with distributed delays [PDF]

open access: yes, 2017
A four-dimensional mathematical model of the hypothalamus-pituitary-adrenal (HPA) axis is investigated, incorporating the influence of the GR concentration and general feedback functions. The inclusion of distributed time delays provides a more realistic modeling approach, since the whole past history of the variables is taken into account.
arxiv   +1 more source

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