20 research outputs found

    Women's perceptions of femininity after craniopharyngioma: a qualitative study

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    International audienceBackground: Previous quantitative studies have shown a reduced quality of life in patients treated for craniopharyngioma (CP). However, few have assessed their sexual quality of life and other issues related to patient intimacy have not yet been addressed. Standardized questionnaires limit the approach to sexuality and the exploration of patient experiences. A qualitative study, which allows in-depth analysis, may represent an interesting approach to explore intimacy in women with a history of CP.Objective: To assess the impact of a CP history on femininity and relationships in women.Design and patients: A qualitative study with semi-structured interviews was conducted with 15 adult women treated for CP during childhood, adolescence or at childbearing age up to 40 years of age. Interviews were audio recorded, anonymized and transcribed literally. Data analysis was carried out with an inductive approach according to the grounded theory method.Results: Three main themes were identified: (a) apparent changes leading to altered self-perception that may impact on femininity and generate lower self-esteem; (b) managing the hidden disabilities of the disease inducing a need for permanent control; and (c) building parenthood and couple relationships: coping with sexual dysfunction and infertility.Conclusions: Our study highlighted alterations in self-perception and femininity due to body change and disability resulting from CP treatment, impacting both couple and social relationships. Interviewing women who underwent CP surgery at different ages highlighted specific needs and different expectations of medical professionals which emphasize the importance of offering both global and personalized care

    Successful IVF pregnancy despite inadequate ovarian steroidogenesis due to congenital lipoid adrenal hyperplasia (CLAH): a case report

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    International audienceSteroidogenic acute regulatory protein (StAR) mutations are the most frequent aetiologies of congenital lipoid adrenal hyperplasia (CLAH). Phenotypes may vary, and puberty may be absent in affected individuals. To date, only two pregnancies have been described in 46,XX CLAH patients with StAR mutations; these patients exhibited ovarian steroidogenesis along with spontaneous puberty and menarche and normal menses. The patient described here presented with CLAH caused by the homozygous (unreported, 1 bp) deletion c.719del in the StAR gene, which was diagnosed after acute adrenal insufficiency when the patient was 10 days old. The patient did not undergo spontaneous puberty, so puberty was induced by HRT when the patient was 13 years old. At the age of 25 years, the patient was referred to our reproductive unit because she desired to conceive. An initial cycle of clomiphene, stimulation produced follicular growth with two mature follicles measuring 18 and 15 mm, respectively, but the plasma oestradiol levels remained low (18 pg/ml) and the endometrium was thin (3 mm). Pregnancy was finally achieved after ovarian stimulation, IVF and transfer of frozen-thawed embryos after endometrial preparation with HRT. A normal female child was delivered following a 40 weeks' uneventful pregnancy. We therefore report the first IVF pregnancy achieved in a 46,XX CLAH patient homozygous for a StAR mutation, with inadequate ovarian steroidogenesis and no spontaneous puberty

    A monocentric experience of growth hormone replacement therapy in adult patients.

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    International audienceTo describe the results of growth hormone (GH) therapy in adult GH-deficient patients treated in a tertiary referral center, with a focus on quality of life and adherence. Retrospective study of patients followed over a total period of 11 years. Quality of life (QOL) was assessed by the QOL-Assessment of Growth Hormone Deficiency in Adults (QoL-AGHDA) score and adherence to treatment was measured by a specific questionnaire. Clinical, biological, body composition and bone mineralization parameters were also analyzed. Data from 81 patients were analyzed. After a median treatment duration of 7 years, 2/3 of patients reported improved QOL (mean decrease of AGHDA score of 3.0 points, P<0.001). A trend towards more frequent improvement was observed in middle-aged patients, women, childhood-onset GHD, and in patients with initially more impaired QOL. More than 60% of the patients reported continuing treatment without interruption. Seventy percent declared good adherence (≤2 missed injections/month). A majority reported enhanced well-being. Additionally, we observed a mean weight increase of 2 kg, while fat mass, waist/hip circumference ratio and lipids were unchanged. Bone mineral density was significantly increased at lumbar spine and femoral neck. Our study confirmed a sustained improvement in quality of life and showed that majority of patients were still on GH treatment after a median duration of 7 years

    Functioning gonadotroph adenoma with severe ovarian hyperstimulation syndrome: A new emergency in pituitary adenoma surgery? Surgical considerations and literature review

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    International audienceThe authors reported 2 cases of functioning gonadotroph pituitary adenoma (FGPA) revealed by an ovarian hyperstimulation syndrome (OHSS) in young women. In the first case, OHSS was observed after GnRH analog injection. Pelvic echography revealed multiple voluminous ovarian cysts. Dopamine agonist posology failed in estradiol hypersecretion control, which necessitated endoscopic endonasal transsphenoidal surgery. The patient experienced improvement in pelvic pain as estradiol hypersecretion decreased during the first few postoperative days. Outcome was favorable, and her menstrual cycle was normal after two months. The second case was a young girl with spontaneous pelvic pain and elevated plasma FSH and estradiol levels. FGPA was confirmed on cerebral MRI. Dopamine agonists were introduced, and surgical removal of the pituitary tumor was scheduled for 7 days later. In the meantime, the patient was admitted and underwent surgery for bilateral adnexal torsion related to OHSS. The pituitary tumor was removed one week later. Outcome was favorable, and estradiol and FSH plasma levels were normal after 3 months. The ovarian cysts were no longer visible on echography after 3 months. Given the lack of efficacy of the current standard medical therapy, surgical removal of pituitary adenomas is the reference treatment for FGPA. The authors suggest that severe OHSS related to FGPA should be considered as a relative surgical emergency and that surgery should not be unduly delayed, given the unpredictable risk of adnexal torsion, particularly in case of voluminous ovarian cysts. The authors performed a literature review on this topic. (C) 2019 Elsevier Masson SAS. All rights reserved

    Fluctuation analysis of postoperative secretory status in patients operated for acromegaly

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    International audienceObjectiveThe aim of this study was to describe endocrinological outcome in patients operated on for acromegaly.MethodsA retrospective study included 167 patients. Patients were assessed in the early postoperative period (EPP), at 3 months (M3), at 1 year (Y1), and then annually. They were classified as grade I (IGF-1 level normal-for-age and positive GH response on oral glucose tolerance test [nadir 1 year), respectively 74% and 75% of grade II patients changed grades. Knosp category, resection quality and abnormal GH response (vs. abnormal IGF-1) significantly impacted grade II patients’ outcome.ConclusionsWhereas outcome in grades I and III–IV seems to be determined by 1 year, grade II discordant patients’ outcome remains uncertain even after 1 year.ObjectifL’objectif de ce travail est de décrire le pronostic endocrinien des patients opérés d’une acromégalie.MéthodesAu total, 167 patients ont été inclus dans cette étude rétrospective. Les patients ont été évalués en postopératoire précoce (POP), à 3 mois (M3), à 1 an (A1) et puis tous les ans. Les patients ont été classés en 4 grades. Grade I : IGF-1 normale compte tenu de l’âge, et présence d’une réponse de l’hormone de croissance (GH) au test oral de tolérance au glucose (nadir 1 an), respectivement 74 et 75 % des patients de grade II ont changé de grade. La classification de Knosp, la qualité d’exérèse et l’absence de réponse du taux de GH (vs IGF-1 anormale) ont un impact pronostique significatif chez les patients de grade II.ConclusionsAlors que le pronostic endocrinien des patients grades I et III–IV semble défini à 1 an, le pronostic des patients grade II discordants demeure incertain, même après la première année

    Surgical indications for pituitary tumors during pregnancy: a literature review

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    International audiencePurpose: Surgical indications for pituitary tumors during pregnancy are rare, and are derived from a balance between expected benefits, particularly for maternal benefits, and anesthetic/surgical risks.Methods: A literature review was performed to define the optimal surgical indications for pituitary adenomas (PA) and other pituitary tumors during pregnancy.Results: Main benefits are expected in case of critical visual impairment and/or life-threatening endocrine disturbances. Multidisciplinary patient management is systematically required although nonobstetric surgery presents a reasonable risk during pregnancy. The risks of congenital malformation during the first trimester and those of premature birth during the third trimester make the second trimester the optimal period for surgery. In prolactin-secreting, nonsecreting, GH- and TSH-secreting PAs, transsphenoidal surgery (TS) is recommended in cases involving severe visual impairment, characterized by severe visual field deficit, visual acuity impairment, and abnormal optical coherence tomography findings, and when no other medical alternatives are possible and/or sufficient. Uncontrolled and severe Cushing’s disease (CD) during pregnancy increases both maternal and fetal morbimortality, thus justifying TS or sometimes dopamine agonist therapy as a safer alternative. Finally, metyrapone, ketoconazole, or bilateral adrenalectomy could be recommended in certain cases after the failure of medical therapies and/or TS. Surgery is also required for suprasellar meningiomas, craniopharyngiomas, and pituitary cysts in the case of severe visual deficit.Conclusion: Surgical indications for pituitary tumors are rare during pregnancy; therefore, surgery should be avoided when possible. Further, the second trimester should be considered as the optimal surgical period. Severe visual disturbance and uncontrolled CD are the main surgical indications during pregnancy

    Heterozygous variants in SIX3 and POU1F1 cause pituitary hormone deficiency in mouse and man

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    Abstract Congenital hypopituitarism is a genetically heterogeneous condition that is part of a spectrum disorder that can include holoprosencephaly. Heterozygous mutations in SIX3 cause variable holoprosencephaly in humans and mice. We identified two children with neonatal hypopituitarism and thin pituitary stalk who were doubly heterozygous for rare, likely deleterious variants in the transcription factors SIX3 and POU1F1. We used genetically engineered mice to understand the disease pathophysiology. Pou1f1 loss-of-function heterozygotes are unaffected; Six3 heterozygotes have pituitary gland dysmorphology and incompletely ossified palate; and the Six3+/−; Pou1f1+/dw double heterozygote mice have a pronounced phenotype, including pituitary growth through the palate. The interaction of Pou1f1 and Six3 in mice supports the possibility of digenic pituitary disease in children. Disruption of Six3 expression in the oral ectoderm completely ablated anterior pituitary development, and deletion of Six3 in the neural ectoderm blocked the development of the pituitary stalk and both anterior and posterior pituitary lobes. Six3 is required in both oral and neural ectodermal tissues for the activation of signaling pathways and transcription factors necessary for pituitary cell fate. These studies clarify the mechanism of SIX3 action in pituitary development and provide support for a digenic basis for hypopituitarism

    Germinal defects of SDHx genes in patients with isolated pituitary adenoma

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    International audienceThe ‘3PAs’ syndrome, associating pituitary adenoma (PA) and pheochromocytoma/paraganglioma (PPGL), is sometimes associated with mutations in PPGL-predisposing genes, such as SDHx or MAX . In ’3PAs’ syndrome, PAs can occur before PPGL, suggesting a new gateway into SDHx/MAX- related diseases. Objective: To determine the SDHx/MAX mutation prevalence in patients with isolated PAs and characterize PAs of patients with SDHx/MAX mutations. Design: Genes involved in PAs ( AIP/MEN1/CDKN1B ) or PPGLs ( SDHx/MAX ) were sequenced in patients with isolated PAs. We then conducted a review of cases of PA in the setting of ’3PAs’ syndrome. Results: A total of 263 patients were recruited. Seven (likely) pathogenic variants were found in AIP , two in MEN1 , two in SDHA , and one in SDHC . The prevalence of SDHx mutations reached 1.1% (3/263). Of 31 reported patients with PAs harboring SDHx/MAX mutations (28 published cases and 3 cases reported here), 6/31 (19%) developed PA before PPGL and 8/31 (26%) had isolated PA. The age of onset was later than in patients with AIP/MEN1 mutations. PAs were mainly macroprolactinomas and showed intracytoplasmic vacuoles seen on histopathology. Conclusions: We discovered SDHx mutations in patients bearing PA who had no familial or personal history of PPGL. However, the question of incidental association remains unresolved and data to determine the benefit of SDHx/MAX screening in these patients are lacking. We recommend that patients with isolated PA should be carefully examined for a family history of PPGLs. A family history of PPGL, as well as the presence of intracytoplasmic vacuoles in PA, requires SDHx/MAX genetic testing of patients

    Prevalence ofKISS1 Receptormutations in a series of 603 patients with normosmic congenital hypogonadotrophic hypogonadism and characterization of novel mutations: a single-centre study

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    STUDY QUESTION: What is the exact prevalence of Kisspeptin Receptor (KISS1R) mutations in the population of patients with normosmic congenital hypogonadotrophic hypogonadism (nCHH) by comparison with other genes, involved in gonadotrophin-releasing hormone (GnRH) release or action? SUMMARY ANSWER: KISS1R mutants are responsible for the nCHH phenotype in only a small minority of cases and were less prevalent than GnRH Receptor (GNRHR) mutations. WHAT IS KNOWN ALREADY: The respective prevalence of each of the genetic causes of nCHH is unclear. Large series of patients are very rare and suffer from heterogeneity of the population of CHH studied. STUDY DESIGN, SIZE, DURATION: Patients with nCHH were consecutively enrolled in a single French referral centre and were gradually tested for KISS1R between January 2006 and April 2015. PARTICIPANTS/MATERIALS, SETTING, METHODS: A total of 603 patients with nCHH (399 men and 204 women) were diagnosed at the Bicêtre Hospital and underwent KISS1R analysis. The GNRHR, tachykinin receptor 3 (TACR3), gonadotrophin-releasing hormone 1 (GNRH1), tachykinin 3 (TAC3) and KISS1 genes were also sequenced. Functional characterization of KISS1R mutations included a study of signal transduction using a reporter gene (serum response element-luciferase (SRE-Luc) involved in the mitogen-activated protein (MAP) kinase pathway. MAIN RESULTS AND THE ROLE OF CHANCE: We detected 15 KISS1R variants (10 novel), in 12 of the 603 patients (2.0%, 95% CI [0.9-3.1]. KISS1R mutations were less prevalent than GNRHR (4.7%) and TACR3 (2.6%) mutations but more prevalent than GNRH1 (1.5%), TAC3 (1.0%) and KISS1 (0%) mutations. KISS1R mutants were present in the biallelic state in 8 of the 12 patients concerned. Among 5 men with biallelic KISS1R mutations, 4 had either micropenis or cryptorchidism. In vitro analysis of the 5 new variants present in the biallelic state (C95W, Y103*, C115W, P176R and A287E) showed a loss of function. LIMITATIONS, REASONS FOR CAUTION: The prevalence of TACR3, GNRH1, TAC3 and KISS1 mutations was calculated from a smaller number of nCHH patients than KISS1R and GNRHR. This should prompt caution concerning the reported prevalence of mutations in these four genes. WIDER IMPLICATIONS OF THE FINDINGS: We show that KISS1R mutants are responsible for the nCHH phenotype in only a small minority of cases. Together, the genes analysed here were mutated in fewer than 15% of patients, suggesting a role of other genes in nCHH. The presence of cryptorchidism and/or micropenis in the majority of men with biallelic KISS1R mutations strongly suggests that this gene is essential for prenatal GnRH secretion. STUDY FUNDING, COMPETING INTERESTS: This work was supported in part by grants from Paris-Sud University (Bonus Qualité Recherche, and Attractivité grants) to J.B., French Ministry of Health, Hospital Clinical Research Program on Rare Diseases. Assistance Publique Hôpitaux de Paris, Programme Hospitalier de Recherche Clinique (PHRC # P081212 HYPOPROTEO) to J.Y. C.P. was supported by student fellowships 'Année Recherche' from Agence Régionale de Santé Provence Alpes Côtes d'Azur. The authors have nothing to disclose
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