Defining normalcy of the somatotropic axis: an attainable goal?

abstract：PURPOSE:The SAGIT® instrument, designed to assist clinicians to stage acromegaly, assess treatment response and adapt patient management, was well received by endocrinologists in a pilot study. We report an interim analysis of baseline data from the validation phase. METHODS:The SAGIT® validation study (ClinicalTrials...

journal_title：Pituitary

authors： Giustina A,Bronstein MD,Chanson P,Petersenn S,Casanueva FF,Sert C,Houchard A,Melmed S

更新日期：2019-10-01 00:00:00

abstract：INTRODUCTION:Autoimmune lymphocytic hypophysitis associates predominantly with other autoimmune endocrinopathies and is most commonly treated with glucocorticoids and/or decompressive pituitary surgery. Here we report a new association and treatment modality for lymphocytic hypophysitis. METHODS:A 52-year-old woman pr...

journal_title：Pituitary

authors： Xu C,Ricciuti A,Caturegli P,Keene CD,Kargi AY

更新日期：2015-08-01 00:00:00

abstract：:In western countries, the process of "ageing of the population" is increasingly forcing clinical medicine to find answers for pathologies affecting the elder segments of our community. In this respect, pituitary adenomas often raise difficult questions on surgical indications, since little is known about postoperative...

journal_title：Pituitary

authors： Locatelli M,Bertani G,Carrabba G,Rampini P,Zavanone M,Caroli M,Sala E,Ferrante E,Gaini SM,Spada A,Mantovani G,Lania A

更新日期：2013-06-01 00:00:00

abstract：PURPOSE:Hypofractionated stereotactic radiotherapy (HSRT) for refractory Cushing's disease may offer a condensed treatment schedule for patients with large tumors abutting the optic chiasm unsuitable for stereotactic radiosurgery (SRS). To-date only four patients have been treated by HSRT in the published literature. W...

journal_title：Pituitary

authors： Sherry AD,Khattab MH,Xu MC,Kelly P,Anderson JL,Luo G,Utz AL,Chambless LB,Cmelak AJ,Attia A

更新日期：2019-12-01 00:00:00

abstract：PURPOSE:Granular cell tumors of the neurohypophysis are rare, solitary lesions, mostly presenting in the adult age. They rarely grow to a sufficient size to cause mass effect related symptoms and they may be found in most cases incidentally at autopsy. Because of their rarity as of now they have been described only as ...

journal_title：Pituitary

authors： Gagliardi F,Spina A,Barzaghi LR,Bailo M,Losa M,Terreni MR,Mortini P

更新日期：2016-06-01 00:00:00

abstract：:Cushing's Syndrome (CS) is associated with an increased mortality, where hypercoagulability seems to have a crucial role in both arterial and venous thrombosis. Parameters of in vitro thrombin generation (TG) such as lag time, peak thrombin and endogenous thrombin potential (ETP), that describe the time until thrombin...

journal_title：Pituitary

authors： Koutroumpi S,Spiezia L,Albiger N,Barbot M,Bon M,Maggiolo S,Gavasso S,Simioni P,Frigo A,Mantero F,Scaroni C

更新日期：2014-02-01 00:00:00

abstract：:Adequate ADH secretion, adrenal and thyroid functions are vital during the acute and post-acute phases of TBI. Deficiencies of these functions as a result of TBI are increasingly recognized. During the acute phase of TBI the incidence of severe DI is 2.9%; the incidence of less severe forms of DI is 21.6-26%. The deve...

journal_title：Pituitary

authors： Tsagarakis S,Tzanela M,Dimopoulou I

更新日期：2005-01-01 00:00:00

abstract：:Although leptin was originally viewed as an antiobesity hormone, it is now evident that it may have more pleiotropic actions. Experiments in rodents have shown that leptin activates the sympathetic nervous system, is involved in regulation of blood pressure, hematopoiesis, immune function, angiogenesis and brain, bone...

journal_title：Pituitary

authors： Popovic V,Damjanovic S,Dieguez C,Casanueva FF

更新日期：2001-01-01 00:00:00

abstract：PURPOSE:To provide an overview of fundamental concepts in machine learning (ML), review the literature on ML applications in imaging analysis of pituitary tumors for the last 10 years, and highlight the future directions on potential applications of ML for pituitary tumor patients. METHOD:We presented an overview of t...

journal_title：Pituitary

authors： Saha A,Tso S,Rabski J,Sadeghian A,Cusimano MD

更新日期：2020-06-01 00:00:00

abstract：:Arterial bleeding during transsphenoidal surgery for pituitary adenoma is known complication. This usually happens due to rupture of intracavernous carotid or delayed hemorrhage due to the carotico-cavernous fistula and/or pseudoaneurysm. There is also evidence that cavernous carotid aneurysms may occur with pituitary...

journal_title：Pituitary

authors： Berker M,Aghayev K,Saatci I,Palaoğlu S,Onerci M

更新日期：2010-06-01 00:00:00

abstract：:Leptin is a key mediator in the maintenance of neuroendocrine homeostasis. The aim of this study was to determine the changes in serum leptin, tumor necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6), nitric oxide (NO) levels in patients with hyperprolactinemia. The study consists of 16 consecutive patients with ...

journal_title：Pituitary

authors： Balci H,Akgun-Dar K,Gazioglu N,Kapucu A,Bolayirli M,Oz B

更新日期：2009-01-01 00:00:00

abstract：:A diabetic acromegalic man, not cured after surgery and radiosurgery, received lanreotide i.m. with great clinical and biochemical improvement. He required NPH insulin (76 to 84 units/day) to control his diabetes mellitus. Thirty-six hours after changing to LAR-octreotide (20 mg i.m/month) he presented symptomatic hyp...

journal_title：Pituitary

authors： Webb SM,Ortega E,Rodríguez-Espinosa J,Mato ME,Corcoy R

更新日期：2001-09-01 00:00:00

abstract：PURPOSE:Long-acting somatostatin analogs are one of the main classes of medical therapy used for acromegaly and most patients require ongoing treatment. Few studies have evaluated the long-term efficacy and safety of lanreotide depot beyond 2 years. The goal of this study was to provide a long-term longitudinal assessm...

journal_title：Pituitary

authors： Sagvand BT,Khairi S,Haghshenas A,Swearingen B,Tritos NA,Miller KK,Klibanski A,Nachtigall LB

更新日期：2016-08-01 00:00:00

abstract：:We aimed to study the occurrence of acute-onset symptoms at initial presentation in a national Danish cohort of patients with childhood- or adult-onset craniopharyngioma, and to investigate potential risk factors for acute presentation. Medical records of 189 consecutive patients (39 children, 150 adults) presenting w...

journal_title：Pituitary

authors： Nielsen EH,Jørgensen JO,Bjerre P,Andersen M,Andersen C,Feldt-Rasmussen U,Poulsgaard L,Kristensen LØ,Astrup J,Jørgensen J,Laurberg P

更新日期：2013-12-01 00:00:00

abstract：:Acromegaly is associated with serious morbidity and mortality, if not well controlled. Approved somatostatin receptor ligands (SRLs) are a mainstay of medical therapy and exhibit preferential affinity for somatostatin receptor (SSTR) subtype 2. Our objective was to assess whether characteristic features of individual ...

journal_title：Pituitary

authors： Brzana J,Yedinak CG,Gultekin SH,Delashaw JB,Fleseriu M

更新日期：2013-12-01 00:00:00

abstract：:The role of pituitary radiotherapy (RT) in the management of clinically non-functioning pituitary tumors (NFTs) remains controversial. Observational studies suggest that RT is effective in preventing the regrowth of NFT remnants following initial surgical debulking. However, not all tumor remnants will regrow in the a...

journal_title：Pituitary

authors： Gittoes NJ

更新日期：2003-09-01 00:00:00

abstract：:We report the case of a B-cell type pituitary lymphoma in a 65 year-old male immunocompetent patient who presented with hypogonadotropic hypogonadism and central hypothyroidism and subsequently developed pulmonary lymphoma. Only three cases of pituitary lymphoma have been previously reported, one in a patient with acq...

journal_title：Pituitary

authors： Mathiasen RA,Jarrahy R,Cha ST,Kovacs K,Herman VS,Ginsberg E,Shahinian HK

更新日期：2000-05-01 00:00:00

abstract：INTRODUCTION:Early disease onset, clinical manifestation, histomorphology, and increased tendency to relapse distinguish the adamantinomatous craniopharyngioma (adaCP) from the more favorable papillary variant (papCP). A molecular hallmark of adaCP is the activated Wnt signaling pathway indicated by nuclear β-catenin a...

journal_title：Pituitary

authors： Hölsken A,Stache C,Schlaffer SM,Flitsch J,Fahlbusch R,Buchfelder M,Buslei R

更新日期：2014-12-01 00:00:00

abstract：:Non-functioning pituitary neuroendocrine tumors do not cause endocrine symptoms related to hypersecretion of adenohypophyseal hormones and are clinically characterized by symptoms due to growing sellar tumor mass. Histopathological classification of this tumor group has always been challenging due to their heterogenei...

journal_title：Pituitary

authors： Manojlovic-Gacic E,Engström BE,Casar-Borota O

更新日期：2018-04-01 00:00:00

abstract：:Acromegaly is a consequence of chronic growth hormone (GH) excess, due in the majority of cases to a GH-secreting pituitary adenoma, and occurring with a population prevalence of 60 per million and an incidence of 3-4 per million per year. Males and females appear to be equally affected with an average age of presenta...

journal_title：Pituitary

authors： Holdaway IM,Rajasoorya C

更新日期：1999-06-01 00:00:00

abstract：PURPOSE:Doses of growth hormone in adults with growth hormone deficiency are now lower than previously. However, it is not clear they are as effective as higher doses. The objective of this meta-analysis was to assess efficacy of low to moderate dose (LD) GH replacement on standard endpoints of GH compared to higher do...

journal_title：Pituitary

authors： Newman CB,Carmichael JD,Kleinberg DL

更新日期：2015-06-01 00:00:00

abstract：:Lactotroph adenomas, also called prolactinomas and prolactin-secreting adenomas, constitute nearly 80% of functioning pituitary tumors and about 30-50% of all adenomas in the clinical practice. Lactotroph adenomas occur in the general population at a prevalence of 45/100,000, are more common in women, but also involve...

journal_title：Pituitary

authors： Lopes MBS

更新日期：2020-02-01 00:00:00

abstract：INTRODUCTION:Cushing's syndrome (CS) is a rare disease characterized by a collection of signs and symptoms, also common in the general population without elevated cortisol secretion. During the last years more patients with CS are identified earlier and with milder disease. Many of these patients are diagnosed during s...

journal_title：Pituitary

authors： Shimon I

更新日期：2015-04-01 00:00:00

abstract：:The purpose of this study is to verify whether acute pre-treatment with alprazolam (ALP), a benzodiazepine that inhibits HPA secretion in normal subjects, could better characterize patients with subclinical Cushing's syndrome (SCS) than the 1-mg dexamethasone test (DST). In 22 patients with SCS, 10 with overt Cushing'...

journal_title：Pituitary

authors： Giordano R,Berardelli R,Karamouzis I,D'Angelo V,Picu A,Zichi C,Fussotto B,Manzo M,Mengozzi G,Ghigo E,Arvat E

更新日期：2013-09-01 00:00:00

abstract：:Isolated familial somatotropinomas (IFS) rarely occurs in the absence of multiple endocrine neoplasia type I (MEN1) or the Carney complex. In the present study we report two Italian siblings affected by GH-secreting adenomas. There was no history of parental consanguinity. The sister presented at 18 years of age with ...

journal_title：Pituitary

authors： De Menis E,Prezant TR

更新日期：2002-01-01 00:00:00

abstract：:The metabolic consequences of thyroxine replacement in patients with central hypothyroidism (CH) need to be evaluated. The aim was to examine the outcome of thyroxine replacement in CH. Adult hypopituitary patients (n = 1595) with and without CH from KIMS (Pfizer International Metabolic Database) were studied before a...

journal_title：Pituitary

authors： Filipsson Nyström H,Feldt-Rasmussen U,Kourides I,Popovic V,Koltowska-Häggström M,Jonsson B,Johannsson G

更新日期：2012-12-01 00:00:00

abstract：PURPOSE:It is estimated that approximately 69 million individuals worldwide will sustain a TBI each year, which accounts for substantial morbidity and mortality in both children and adults. TBI may lead to significant neuroendocrine changes, if the delicate pituitary is ruptured. In this review, we focus on the anterio...

journal_title：Pituitary

authors： Ntali G,Tsagarakis S

更新日期：2019-06-01 00:00:00

abstract：:Postoperative serum cortisol is used as an indicator of Cushing's disease (CD) remission following transsphenoidal surgery (TSS) and guides (controversially) the need for immediate adjuvant treatment for CD. We investigated postoperative cortisol and adrenocorticotropic hormone (ACTH) levels as predictors of remission...

journal_title：Pituitary

authors： Hameed N,Yedinak CG,Brzana J,Gultekin SH,Coppa ND,Dogan A,Delashaw JB,Fleseriu M

更新日期：2013-12-01 00:00:00

abstract：:We report the results of long-term (6-year) treatment of Nelson's syndrome with the long-acting dopamine agonist, cabergoline, in a 55-year-old woman. The disease presented 26 years after bilateral adrenalectomy and radiation treatment for Cushing's disease, followed by glucocorticoid and mineralocorticoid replacement...

journal_title：Pituitary

authors： Shraga-Slutzky I,Shimon I,Weinshtein R

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:Suprasellar pituitary adenomas (SPAs) are a special type of pituitary adenoma. Although dozens of SPA cases have been reported, the exact definition and the characteristics of SPA have not been exhaustively discussed before. METHODS:In a retrospective electronic medical records review, 13 patients with SPA ...

journal_title：Pituitary

authors： Zhu J,Wang Z,Zhang Y,Liu J,Li X,Deng K,Lu L,Yao Y

更新日期：2020-08-01 00:00:00