scholarly journals Cavernous sinus sampling in patients with Cushing's disease

2015 ◽  
Vol 38 (2) ◽  
pp. E6 ◽  
Author(s):  
Till Burkhardt ◽  
Jörg Flitsch ◽  
Philine van Leyen ◽  
Nina Sauer ◽  
Jens Aberle ◽  
...  

OBJECT Correct diagnosis and precise localization of adenomas in patients with Cushing's disease are essential for avoiding unsuccessful transsphenoidal pituitary exploration. In addition to the well-established inferior petrosal sinus sampling, preoperative cavernous sinus sampling (CSS) was introduced as a potentially improved way to predict adenoma lateralization. The authors present their results with CSS in a consecutive series of patients with Cushing's disease. METHODS During 1999–2014, transsphenoidal surgeries were consecutively performed in 510 patients with Cushing's disease. For most patients, suppression of cortisol in high-dose dexamethasone tests and stimulation of adrenocorticotropic hormone and cortisol after administration of corticotropin-releasing hormone were sufficient to prove the diagnosis of adrenocorticotropic hormone–dependent hypercortisolism. Of the 510 patients, 67 (13%) were referred to the department of neuroradiology for CSS according to the technique of Teramoto. The indications for CSS were unclear endocrine test results or negative MRI results. Data for all patients were retrospectively analyzed. RESULTS A central/peripheral gradient was found in 59 patients; lateralization to the left or right side was found in 51. For 8 patients with a central/peripheral gradient, no left/right gradient could be determined. For another 8 patients with equivocal test results, no central/peripheral gradient was found. No severe CSS-associated complications were encountered. Of the 51 patients who underwent transsphenoidal surgery, the predicted lateralization was proven correct for 42 (82%). CONCLUSIONS As MRI techniques have improved, the number of potential candidates for this invasive method has decreased in the past decade. However, because detecting minute adenomas remains problematic, CSS remains a useful diagnostic tool for patients with Cushing's disease.

1990 ◽  
Vol 123 (3) ◽  
pp. 331-338 ◽  
Author(s):  
A. Tabarin ◽  
F. San Galli ◽  
S. Dezou ◽  
F. Leprat ◽  
J.-B. Corcuff ◽  
...  

Abstract. The diagnostic accuracy of the CRH test was compared with that of the LVP test in 28 consecutive patients with ACTH-dependent Cushing's syndrome. A false negative response to CRH was found in 3 of 21 patients with pituitary-dependent Cushing's disease and to LVP in 4. The 7 patients with ectopic ACTH secretion were unresponsive to CRH, whereas 2 did respond to LVP. CRH and high-dose dexamethasone tests combination led to concordant results in 79% of patients. In all cases the etiological diagnosis suggested was correct. LVP and high-dose dexamethasone tests combination led to concordant results in only 71% of patients and the etiological diagnosis suggested was erroneous in one. Individual tolerance to the CRH test was also clearly better than that to the LVP test. It is concluded that the CRH test, alone or in combination with the high-dose dexamethasone test must be preferentially used to the LVP test in the differential diagnosis of ACTH-dependent Cushing's disease.


2022 ◽  
pp. 152-161
Author(s):  
N. V. Kuritsyna ◽  
U. A. Tsoy ◽  
V. Yu. Cherebillo ◽  
A. A. Paltsev ◽  
A. I. Tsiberkin ◽  
...  

Introduction. Transsphenoidal adenomectomy (TSA) is the method of choice in the treatment of Cushing’s disease (CD), but remission of hypercorticism cannot be achieved in all patients. The search for predictors of CD remission after TSA remains to be an important challenge in the endocrinology today.Aim. To study the preoperative and postoperative data of patients with CD to identify the predictors of hypercorticism remission after TSA.Materials and methods. 101 patients with confirmed CD after TSA were included. One year after operation all patients were examined for the presence of hypercorticism remission and divided into two groups: with CD remission and its absence. In both groups’ preoperative pituitary magnetic resonance imaging (MRI) data, the results of preoperative high dose dexamethasone suppression test (HDDST) and the results of serum cortisol collected in the morning 2–3 days after surgery were compared.Results. One year after TSA, CD remission was confirmed in 63 patients (62.4%), whereas in 38 patients (37.6%) hypercortisolism persisted. Favorable predictors of CD remission were: the adenoma size > 3 mm without the invasive growth according to pituitary MRI (specificity 82.4%, sensitivity 82.8%), serum cortisol suppression ≥ 74% in preoperative HDDST (specificity 81.5%, sensitivity 86.3%), morning serum cortisol level in 2–3 days after surgery ≤ 388 nmol/l (specificity 79.3%, sensitivity 97.4%).Conclusions. Pituitary MRI data, the results of preoperative HDDST and morning serum cortisol in the 2–3 days after surgery can be used as predictors of CD remission.


2018 ◽  
Vol 95 (12) ◽  
pp. 1106-1111
Author(s):  
Natalia V. Gussaova ◽  
W. A. Choi ◽  
V. Yu. Cerebillo ◽  
A. A. Paltsev ◽  
A. V. Savello ◽  
...  

Aim. To study the role of prognostic oral high-dose dexamethasone suppression test (HDDST) and pituitary MRI in the prognosis of Cushing’s disease (CD). remission after transsphenoidal endoscopic surgery (TSS). Material and methods. 59 patients with Cushing’s disease (9 men, 50 women, mean age 40 years (15-72) underwent TSS were included. Before the TSS HDDST and pituitary MRI were performed in all cases. Postoperative examination was done one year after surgery. Remission criteria were: combination of normal midnight serum cortisol levels, normal 24 hour urine free cortisol (UFC) excretion and serum cortisol suppression less than 50 nmol/l in 1-mg dexamethasone test or secondary adrenal insufficiency (the need for glucocorticoid replacement). The optimal threshold value of serum cortisol suppression in the HDDST for prediction of CD remission after TSS was calculated by ROC-analysis. Results. One year after surgery CD remission was confirmed in 39 patients, whereas in 20 patients hypercortisolism persisted. The optimal threshold value of serum cortisol suppression in the HDDST for prediction of CD remission after TSS was 72%. Test’s sensitivity and specificity were 82% and 84%, respectively. The probability of wrong prediction was 17% (p=0,0001). In our study, the results of TSS did not correlate with MRI adenoma size.


2016 ◽  
Vol 2016 ◽  
pp. 1-8
Author(s):  
Andreas Höch ◽  
Philipp Pieroh ◽  
Faramarz Dehghani ◽  
Christoph Josten ◽  
Jörg Böhme

Glucocorticoids are well known for altering bone structure and elevating fracture risk. Nevertheless, there are very few reports on pelvic ring fractures, compared to other bones, especially with a predominantly ligamentous insufficiency, resulting in a rotationally unstable pelvic girdle. We report a 39-year-old premenopausal woman suffering from an atraumatic symphysiolysis and disruption of the left sacroiliac joint. She presented with external rotational pelvic instability and immobilization. Prior to the injury, she received high-dose glucocorticoids for a tentative diagnosis of rheumatoid arthritis over two months. This diagnosis was not confirmed. Other causes leading to the unstable pelvic girdle were excluded by several laboratory and radiological examinations. Elevated basal cortisol and adrenocorticotropic hormone levels were measured and subsequent corticotropin-releasing hormone stimulation, dexamethasone suppression test, and petrosal sinus sampling verified the diagnosis of adrenocorticotropic hormone-dependent Cushing’s disease. The combination of adrenocorticotropic hormone-dependent Cushing’s disease and the additional application of exogenous glucocorticoids is the most probable cause of a rare atraumatic rotational pelvic instability in a premenopausal patient. To the authors’ knowledge, this case presents the first description of a rotationally unstable pelvic ring fracture involving a predominantly ligamentous insufficiency in the context of combined exogenous and endogenous glucocorticoid elevation.


2010 ◽  
Vol 95 (6) ◽  
pp. 2699-2714 ◽  
Author(s):  
Jitske Tiemensma ◽  
Nieke E. Kokshoorn ◽  
Nienke R. Biermasz ◽  
Bart-Jan S. A. Keijser ◽  
Moniek J. E. Wassenaar ◽  
...  

Abstract Context and Objective: Active Cushing’s disease is associated with cognitive impairments. We hypothesized that previous hypercortisolism in patients with Cushing’s disease results in irreversible impairments in cognitive functioning. Therefore, our aim was to assess cognitive functioning after long-term cure of Cushing’s disease. Design: Cognitive assessment consisted of 11 tests, which evaluated global cognitive functioning, memory, and executive functioning. Patients and Control Subjects: We included 74 patients cured of Cushing’s disease and 74 controls matched for age, gender, and education. Furthermore, we included 54 patients previously treated for nonfunctioning pituitary macroadenomas (NFMA) and 54 controls matched for age, gender, and education. Results: Compared with NFMA patients, patients cured from Cushing’s disease had lower scores on the Mini Mental State Examination (P = 0.001), and on the memory quotient of the Wechsler Memory Scale (P = 0.050). Furthermore, patients cured from Cushing’s disease tended to recall fewer words on the imprinting (P = 0.013), immediate recall (P = 0.012), and delayed recall (P = 0.003) trials of the Verbal Learning Test of Rey. On the Rey Complex Figure Test, patients cured from Cushing’s disease had lower scores on both trials (P = 0.002 and P = 0.007) compared with NFMA patients. Patients cured from Cushing’s disease also made fewer correct substitutions on the Letter-Digit Substitution Test (P = 0.039) and came up with fewer correct patterns on the Figure Fluency Test (P = 0.003) compared with treated NFMA patients. Conclusions: Cognitive function, reflecting memory and executive functions, is impaired in patients despite long-term cure of Cushing’s disease. These observations indicate irreversible effects of previous hypercortisolism on cognitive function and, thus, on the central nervous system. These observations may also be of relevance for patients treated with high-dose exogenous glucocorticoids.


2014 ◽  
Vol 27 (11-12) ◽  
pp. 1043-1047 ◽  
Author(s):  
Julia Hoppmann ◽  
Isabel V. Wagner ◽  
Gudrun Junghans ◽  
Stefan A. Wudy ◽  
Michael Buchfelder ◽  
...  

Abstract Background: Cushing’s disease is very rare in children, and the diagnosis is frequently delayed by several years. Objective: We report a case of prepubertal Cushing’s disease with a medical history of only 9 months. This case illustrates the difficulties involved in diagnosing children at the early stage of the disease. Case presentation: An 8-year-old prepubertal boy presented with rapid weight gain accompanied by a decreasing growth velocity and hirsutism. Thyroid function tests and growth factor levels were normal, thus excluding hypothyroidism and growth hormone deficiency. Cushing’s syndrome was confirmed by elevated 24-h urinary free cortisol levels, increased diurnal cortisol levels, and a lack of cortisol suppression in the low-dose dexamethasone suppression test. Further tests to investigate the source of the hypercortisolism showed the following results: Basal morning adrenocorticotropic hormone (ACTH) was normal. The high-dose dexamethasone suppression test led to a 51% decrease in cortisol level. In the corticotropin-releasing hormone (CRH) test, ACTH and cortisol increased only by 28%. Repeated magnetic resonance imaging (MRI) finally revealed a microadenoma in the anterior pituitary, thus establishng the diagnosis of Cushing’s disease. Upon diagnosis, the patient underwent transsphenoidal surgery. Histological analysis confirmed an ACTH-secreting pituitary adenoma. Conclusion: This case illustrates the difficulties associated with the clinical, biochemical, and radiological diagnoses of Cushing’s disease in children. Early diagnosis remains a challenge because test results often do not match standard diagnostic criteria.


Heliyon ◽  
2020 ◽  
Vol 6 (10) ◽  
pp. e05299
Author(s):  
Mohammad Ghorbani ◽  
Hamideh Akbari ◽  
Christoph J. Griessenauer ◽  
Christoph Wipplinger ◽  
Alireza Dastmalchi ◽  
...  

2019 ◽  
Vol 12 ◽  
pp. 117955141982583 ◽  
Author(s):  
Cristina Familiar ◽  
Ane Azcutia

Olfactory neuroblastoma (ONB) is an unusual malignant neoplasm originating from the olfactory neuroepithelium. Secretion of adrenocorticotropic hormone (ACTH) from this tumor has been exceptionally reported. We describe a young man with resistant hypertension and a cushingoid phenotype. After hormonal confirmation of an ACTH-dependent Cushing syndrome, non-invasive dynamic tests were carried out to evaluate the cause of the ACTH source. Plasma cortisol decrease after a high-dose dexamethasone suppression test and cortisol increase after a desmopressin (DDAVP) stimulation test suggested a Cushing disease. A magnetic resonance image (MRI) of the brain and an Indium-111 octreotide scan revealed a large mass centered in the sphenoid sinus with lateral and posterior extension. An ACTH secreting ONB was confirmed with a trasnasal biopsy. Patient was offered a combined therapy with surgical resection and radiotherapy but refused surgery. The neoplasm was treated with neoadjuvant cisplatin-based chemotherapy followed by fractionated radiotherapy. Hypercortisolism initially improved with metyrapone but normocortisolism was only achieved after local control of the tumor with radiotherapy. Clinical presentation of ONB is usually related to local symptoms (as nasal obstruction and epistaxis) dependent on its ubication and extension. Cushing syndrome from ACTH production is a rare manifestation of ONB. This case also underlies the difficulties related to the interpretation of dynamic endocrine tests in Cushing syndrome.


1999 ◽  
Vol 31 (1) ◽  
pp. 7-11 ◽  
Author(s):  
J.V. List ◽  
S. Sobottka ◽  
A. Huebner ◽  
C. Bonk ◽  
J. Koy ◽  
...  

Neurosurgery ◽  
1983 ◽  
Vol 13 (2) ◽  
pp. 195-198 ◽  
Author(s):  
Mark N. Weissman ◽  
Larry K. Page ◽  
Raphael L. Bejar

Abstract A 7-year-old girl presented with the physical and endocrinological stigmata of Cushing's disease. An adrenocorticotropic hormone (ACTH)-producing pituitary microadenoma was excised. Three weeks after trans-sphenoidal adenomectomy, the patient developed benign intracranial hypertension. Although ACTH levels had decreased to normal, the serum cortisol had fallen to subnormal levels. The child responded to exogenous steroid therapy, which was gradually tapered and discontinued after 5 months. Normal pituitary and adrenal functions persist 2 years later.


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