scholarly journals Benign intracranial hypertension after pituitary surgery for Cushing's disease.

1994 ◽  
Vol 70 (820) ◽  
pp. 115-117 ◽  
Author(s):  
V. J. Parfitt ◽  
J. C. Dearlove ◽  
D. Savage ◽  
H. B. Griffith ◽  
M. Hartog
BMJ ◽  
1980 ◽  
Vol 281 (6233) ◽  
pp. 113-113 ◽  
Author(s):  
P K Newman ◽  
M Snow ◽  
P Hudgson

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.


2011 ◽  
Vol 55 (4) ◽  
pp. 284-287 ◽  
Author(s):  
Fabiola Costenaro ◽  
Ticiana C. Rodrigues ◽  
Nelson P. Ferreira ◽  
Tiago G. da Costa ◽  
Tiago Schuch ◽  
...  

Benign intracranial hypertension (Pseudotumor cerebri) has been described as related to the reduction in steroid levels in Cushing's disease (CD), especially after surgical remission. Ketoconazole is a common and effective adjuvant therapy for hypercortisolism, but the major concern is liver enzyme dysfunction. We describe here the case of a 12-year old girl with CD who developed benign intracranial hypertension during treatment with ketoconazole. She presented headache, vomiting, a black spot on her right temporal visual field, and signs of elevated intracranial pressure. Pituitary image was normal on magnetic resonance image (MRI), and all symptoms improved after treatment with acetazolamide. We call attention to the diagnosis of this disorder in CD patients, especially children on ketoconazole treatment, because it could be confounded with adrenal insufficiency and lead to definitive severe visual impairment.


2020 ◽  
Author(s):  
Nadeem R. Kolia ◽  
Paul A. Gardner ◽  
Carl H. Snyderman ◽  
Eric W. Wang

BJS Open ◽  
2021 ◽  
Vol 5 (Supplement_1) ◽  
Author(s):  
Chan Hee Koh ◽  
Danyal Z Khan ◽  
Ronneil Digpal ◽  
Hugo Layard Horsfall ◽  
Hani J Marcus ◽  
...  

Abstract Introduction The clinical practice and research in the diagnosis and management of Cushing’s disease remains heterogeneous and challenging to this day. We sought to establish the characteristics of Cushing’s disease, and the trends in diagnosis, management and reporting in this field. Methods Searches of PubMed and Embase were conducted. Study protocol was registered a-priori. Random-effects analyses were conducted to establish numerical estimates. Results Our screening returned 159 papers. The average age of adult patients with Cushing’s disease was 39.3, and 13.6 for children. The male:female ratio was 1:3. 8% of patients had undergone previous transsphenoidal resection. The ratio of macroadenomas: microadenomas:imaging-undetectable adenomas was 18:53:29. The most commonly reported preoperative biochemical investigations were serum cortisol (average 26.4µg/dL) and ACTH (77.5pg/dL). Postoperative cortisol was most frequently used to define remission (74.8%), most commonly with threshold of 5µg/dL (44.8%). Average remission rates were 77.8% with recurrence rate of 13.9%. Median follow-up was 38 months. Majority of papers reported age (81.9%) and sex (79.4%). Only 56.6% reported whether their patients had previous pituitary surgery. 45.3% reported whether their adenomas were macroadenoma, microadenoma or undetectable. Only 24.1% reported preoperative cortisol, and this did not improve over time. 60.4% reported numerical thresholds for cortisol in defining remission, and this improved significantly over time (p = 0.004). Visual inspection of bubbleplots showed increasing preference for threshold of 5µg/dL. 70.4% reported the length of follow up. Conclusion We quantified the characteristics of Cushing’s disease, and analysed the trends in investigation and reporting. This review may help to inform future efforts in forming guidelines for research and clinical practice.


2013 ◽  
Vol 169 (3) ◽  
pp. 329-337 ◽  
Author(s):  
M A E M Wagenmakers ◽  
H D Boogaarts ◽  
S H P P Roerink ◽  
H J L M Timmers ◽  
N M M L Stikkelbroeck ◽  
...  

ContextAlthough the endoscopic technique of transsphenoidal pituitary surgery (TS) has been widely adopted, reports on its results in Cushing's disease (CD) are still scarce and no studies have investigated long-term recurrence rates. This is the largest endoscopic series published till now.ObjectiveTo gain insight into the role of endoscopic TS as a primary treatment option for CD, especially in patients with magnetic resonance imaging (MRI)-negative CD and (invasive) macroadenomas.DesignRetrospective cohort study.Patients and methodsThe medical records of 86 patients with CD who underwent endoscopic TS were examined. Data on preoperative and postoperative evaluation, perioperative complications, and follow-up were collected. Remission was defined as disappearance of clinical symptoms with a fasting plasma cortisol level ≤50 nmol/l either basal or after 1 mg dexamethasone.ResultsThe remission rate in different adenoma subclasses varied significantly: 60% in MRI-negative CD (n=20), 83% in microadenomas (n=35), 94% in noninvasive macroadenomas (n=16), and 40% in macroadenomas that invaded the cavernous sinus (n=15). The recurrence rate was 16% after 71±39 months of follow-up (mean±s.d., range 10–165 months).ConclusionsEndoscopic TS is a safe and effective treatment for all patients with CD. Recurrence rates after endoscopic TS are comparable with those reported for microscopic TS. Our data suggest that in patients with noninvasive and invasive macroadenomas, the endoscopic technique of TS should be the treatment of choice as remission rates seem to be higher than those reported for microscopic TS, although no comparative study has been performed.


2011 ◽  
Vol 96 (12) ◽  
pp. 3768-3774 ◽  
Author(s):  
Ferdinand Roelfsema ◽  
Daniel M. Keenan ◽  
Johannes D. Veldhuis

Background: The relationship between circulating ACTH levels and cortisol secretion in Cushing's disease is not precisely known. Hypothesis: Chronic ACTH hyperstimulation leads to decreased adrenal potency and is restored after normalization of ACTH secretion. Subjects: Subjects included 20 patients with Cushing's disease, eight patients in long-term remission, and 36 healthy controls. Outcomes: ACTH and cortisol secretion rates and analytical dose-response estimates of endogenous ACTH efficacy (maximal cortisol secretion), dynamic ACTH potency, and adrenal sensitivity (slope term) from 24-h ACTH-cortisol profiles were evaluated. Results: Both basal and pulsatile secretion of ACTH and cortisol were increased in patients with active disease but normal in cured patients. ACTH, but not cortisol pulse frequency, was amplified in patients and restored after successful surgical treatment. ACTH EC50, an inverse measure of potency, was higher during pulse onset in Cushing's disease (59 ± 7.4 ng/liter) than in controls (20 ± 3.7 ng/liter) (P < 0.0001) and remitted patients after surgery [15 ± 3.2 ng/liter, P value not significant (NS) vs. controls] and during pulse recovery phases [128 ± 18 (P <0.0001), 70 ± 8.4, and 67 ± 17 ng/liter (NS vs. controls), respectively]. Efficacy was increased in active disease and normalized after surgical treatment [patients, 38 ± 8.3 nmol/liter · min, vs. controls, 21 ± 2.3 nmol/liter · min (P <0.0001), and cured patients, 15 ± 3.2 nmol/liter · min (NS vs. controls)]. Sensitivity to endogenous ACTH did not differ among the three groups. Conclusion: The adrenal gland in Cushing's disease exhibits decreased responsiveness to submaximal ACTH drive and amplified efficacy, with unchanged sensitivity. These target-gland abnormalities are reversible in long-term remission after pituitary surgery.


2005 ◽  
Vol 63 (5) ◽  
pp. 549-559 ◽  
Author(s):  
A. Brew Atkinson ◽  
Adele Kennedy ◽  
M. Ivan Wiggam ◽  
David R. McCance ◽  
Brian Sheridan

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