THE CORRELATION BETWEEN ENDOCRINE EXOPHTHALMOS AND EXOPHTHALMOS PRODUCING SUBSTANCE (EPS)

1966 ◽  
Vol 51 (3) ◽  
pp. 359-368 ◽  
Author(s):  
F. Schwarz ◽  
P. J. der Kinderen ◽  
Maria Houtstra-Lanz

ABSTRACT The correlation between Endocrine Exophthalmos and serum levels of EPS was investigated in 64 exophthalmic patients; only 2 patients had no demonstrable EPS in their serum. 31 of these patients were suffering from thyrotoxicosis, 11 from Cushing's syndrome and 2 from acromegaly. 20 were euthyroid. The serum of 44 non-exophthalmic subjects was tested: 11 with thyrotoxicosis, 6 with Cushing's syndrome, 4 acromegalics and 23 normal subjects. Only in two of the non-exophthalmic thyrotoxics EPS was found in the serum. Both developed severe ophthalmopathy later in the course of the disease. In all groups of patients a fair correlation was found between the severity of the exophthalmos and EPS levels in the serum. In 8 patients, EPS levels were determined serially during the course of the disease, in some before as well as after pituitary surgery or irradiation. Changes in the EPS levels, corresponded well with the course of the ophthalmopathy. The correlation was better than that reported by some other investigators. In the authors opinion, these divergencies can be explained by differences in the method of EPS determination used. It is concluded that it is very probable that endocrine exophthalmos in Graves' disease as well as in Cushing's syndrome and in acromegaly, is caused by an anterior pituitary factor (EPS).

1971 ◽  
Vol 67 (2) ◽  
pp. 303-315 ◽  
Author(s):  
A. J. Moolenaar ◽  
A. P. van Seters

ABSTRACT The 17-oxosteroids were estimated in the urine of 27 patients with Cushing's syndrome by gas-liquid chromatography (G. L. C.). The values of the various steroid fractions are compared with those of normal subjects, patients with thyrotoxicosis and obese subjects. The effect of the age of the patients on the diagnostic value of the invidual 17-oxosteroids and their ratios is discussed.


1969 ◽  
Vol 61 (2) ◽  
pp. 219-231 ◽  
Author(s):  
V. H. Asfeldt

ABSTRACT This is an investigation of the practical clinical value of the one mg dexamethasone suppression test of Nugent et al. (1963). The results, evaluated from the decrease in fluorimetrically determined plasma corticosteroids in normal subjects, as well as in cases of exogenous obesity, hirsutism and in Cushing's syndrome, confirm the findings reported in previous studies. Plasma corticosteroid reduction after one mg of dexamethasone in cases of stable diabetes was not significantly different from that observed in control subjects, but in one third of the insulin-treated diabetics only a partial response was observed, indicating a slight hypercorticism in these patients. An insufficient decrease in plasma corticosteroids was observed in certain other conditions (anorexia nervosa, pituitary adenoma, patients receiving contraceptive or anticonvulsive treatment) with no hypercorticism. The physiological significance of these findings is discussed. It is concluded that the test, together with a determination of the basal urinary 17-ketogenic steroid excretion, is suitable as the first diagnostic test in patients in whom Cushing's syndrome is suspected. In cases of insufficient suppression of plasma corticosteroids, further studies, including the suppression test of Liddle (1960), must be carried out.


1969 ◽  
Vol 60 (4) ◽  
pp. 705-711 ◽  
Author(s):  
A. D. Wright ◽  
G. F. Joplin

ABSTRACT A simple clinical method of determining the skin-fold thickness on the dorsum of the hand has been described using the Harpendon spring-loaded caliper. A normal range for age and sex has been established in 258 normal subjects. The mean skin-fold thickness was greater in men than in women, and in both decreased with age, falling from 2.85 to 1.75 mm in men, and from 2.65 to 1.60 mm in women (aged 15–20 to 70–80). In 48 acromegalic patients, 71 % of the skin-fold measurements were abnormally thick. In 12 patients with Cushing's syndrome, although all measurements were below the normal mean, 42 % only were abnormally thin.


1966 ◽  
Vol 51 (2) ◽  
pp. 166-174 ◽  
Author(s):  
H. Bethge ◽  
W. Winkelmann ◽  
H. Zimmermann

ABSTRACT Four patients with Cushing's syndrome associated with adrenal hyperplasia were submitted to insulin-induced liypoglycaemia. It was shown that contrary to conditions in normal subjects the Cushing-patients failed to respond to hypoglycaemia with an increase of corticosteroids in plasma. This effect was independent of the initial value of corticoid level. It is concluded that pituitary ACTH-release during hypoglycaemia in patients with Cushing's syndrome did not markedly increase. The findings are discussed under the aspects of primary hypothalamic pathogenesis of Cushing's syndrome: ACTH-secretion and plasma level are constant throughout the day and widely independent from exogenous and endogenous influences including such a stressful stimulus as hypoglycaemia.


1986 ◽  
Vol 9 (3) ◽  
pp. 239-241 ◽  
Author(s):  
Giovanni Luisetto ◽  
F. Mantero ◽  
M. Boscaro ◽  
L. Tizian ◽  
M. Zangari ◽  
...  

1986 ◽  
Vol 113 (3) ◽  
pp. 463-464 ◽  
Author(s):  
C. G. Semple ◽  
J. A. Thomson

Abstract. Over a 20 year period 4 of 40 (10%) female patients with Cushing' syndrome also had a solitary thyroid nodule. In 3 cases this was an autonomous 'hot' nodule. In the same population only one case of presumed Graves' disease was seen. It is postulated that the association of autonomous thyroid nodule and Cushing's syndrome may represent a variant of multiple endocrine neoplasia.


2005 ◽  
Vol 153 (2) ◽  
pp. 207-210 ◽  
Author(s):  
A Bhattacharyya ◽  
K Kaushal ◽  
D J Tymms ◽  
J R E Davis

Steroid withdrawal syndrome (SWS) usually refers to relapse of the disease being treated after withdrawal of glucocorticoid therapy, or the symptoms of adrenal insufficiency which occur when glucocorticoids are rapidly reduced or stopped. A less well-recognised form of SWS is that which develops when patients experience a symptom complex similar to that of adrenal insufficiency despite acceptable cortisol levels. We describe three patients who presented with this form of SWS following surgical treatment for endogenous Cushing’s syndrome. All responded well to a short-term increase in the dose of glucocorticoid replacement therapy, with the median duration of the syndrome being 10 months (range 6–10 months). Trough serum cortisol levels above 100 nmol/l, with peaks between 460 and 750 nmol/l were documented in the first two patients at presentation with SWS. It is thought that the syndrome may result from development of tolerance to glucocorticoids, and mediators considered to be important in its development include interleukin-6, corticotrophin-releasing hormone, vasopressin, and central noradrenergic and dopaminergic systems. The exact underlying mechanism for SWS remains unclear. However, with increasing recommendations for use of lower doses of replacement glucocorticoids, its incidence may increase. Physicians need to be aware of this condition, which is self-limiting and easily treated by a temporary increase in the dose of glucocorticoid replacement therapy. It is possible that a slower glucocorticoid tapering regimen than that used in the standard postoperative management of patients undergoing pituitary surgery may reduce the risk of development of SWS.


2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Xiaobo Cui ◽  
Lu Yang ◽  
Jianwei Li ◽  
Siyuan Bu ◽  
Qiang Wei ◽  
...  

Objectives. To investigate the efficacy and safety of perioperative endocrine therapy (PET) for patients with Cushing’s syndrome (CS) undergoing retroperitoneal laparoscopic adrenalectomy (RLA).Methods. The novel, simplified PET modality of 82 patients who underwent RLA procedures for CS were studied. Clinical manifestations were observed for all patients on days 1 and 5 postoperatively, and clinical data, such as blood pressure (BP), levels of serum cortisol, adrenocorticotropin (ACTH), blood glucose, and electrolytes, were acquired and analyzed.Results. Supraphysiological doses of glucocorticoid were administered during the perioperative period, and the dosage was reduced gradually. In all 82 cases, the RLAs were performed successfully without any perioperative complication, such as steroid withdrawal symptoms. The patient’s symptoms and signs were improved quickly and safely during the hospital days. The serum cortisol and potassium levels were rather stable on days 1 and 5 postoperatively, and most were within the normal range. The clinical manifestations, serum levels of cortisol, ACTH, and potassium in most patients restored to normal gradually after several months (mean, 6.7 ± 1.2 months), except for one patient undergoing bilateral adrenalectomy.Conclusions. This perioperative endocrine therapy for patients with Cushing’s syndrome (mainly for adrenocortical adenoma) undergoing retro-laparoscopic adrenalectomy is both effective and safe.


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