PituitaryPub Date : 2024-08-03DOI: 10.1007/s11102-024-01437-5
Se-Min Kim, Farhath Sultana, Funda Korkmaz, Satish Rojekar, Anusha Pallapati, Vitaly Ryu, Daria Lizneva, Tony Yuen, Clifford J. Rosen, Mone Zaidi
{"title":"Neuroendocrinology of bone","authors":"Se-Min Kim, Farhath Sultana, Funda Korkmaz, Satish Rojekar, Anusha Pallapati, Vitaly Ryu, Daria Lizneva, Tony Yuen, Clifford J. Rosen, Mone Zaidi","doi":"10.1007/s11102-024-01437-5","DOIUrl":"https://doi.org/10.1007/s11102-024-01437-5","url":null,"abstract":"<p>The past decade has witnessed significant advances in our understanding of skeletal homeostasis and the mechanisms that mediate the loss of bone in primary and secondary osteoporosis. Recent breakthroughs have primarily emerged from identifying disease–causing mutations and phenocopying human bone disease in rodents. Notably, using genetically–modified rodent models, disrupting the reciprocal relationship with tropic pituitary hormone and effector hormones, we have learned that pituitary hormones have independent roles in skeletal physiology, beyond their effects exerted through target endocrine glands. The rise of follicle–stimulating hormone (FSH) in the late perimenopause may account, at least in part, for the rapid bone loss when estrogen is normal, while low thyroid–stimulating hormone (TSH) levels may contribute to the bone loss in thyrotoxicosis. Admittedly speculative, suppressed levels of adrenocorticotropic hormone (ACTH) may directly exacerbate bone loss in the setting of glucocorticoid–induced osteoporosis. Furthermore, beyond their established roles in reproduction and lactation, oxytocin and prolactin may affect intergenerational calcium transfer and therefore fetal skeletal mineralization, whereas elevated vasopressin levels in chronic hyponatremic states may increase the risk of bone loss.. Here, we discuss the interaction of each pituitary hormone in relation to its role in bone physiology and pathophysiology.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":"21 1","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141882451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PituitaryPub Date : 2024-08-01Epub Date: 2024-06-14DOI: 10.1007/s11102-024-01413-z
Nicholas A Tritos
{"title":"Vertebral fractures in patients with non-functioning pituitary adenomas - a new frontier?","authors":"Nicholas A Tritos","doi":"10.1007/s11102-024-01413-z","DOIUrl":"10.1007/s11102-024-01413-z","url":null,"abstract":"","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":" ","pages":"311-313"},"PeriodicalIF":3.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141318088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PituitaryPub Date : 2024-08-01Epub Date: 2024-05-27DOI: 10.1007/s11102-024-01394-z
Stefano Frara, Meliha Melin Uygur, Filippo Bolamperti, Luigi di Filippo, Mauro Doga, Francesca Ferrari, Marco Losa, Pietro Mortini, Andrea Giustina
{"title":"High prevalence of morphometric vertebral fractures opportunistically detected on thoracic radiograms in patients with non-functioning pituitary adenoma.","authors":"Stefano Frara, Meliha Melin Uygur, Filippo Bolamperti, Luigi di Filippo, Mauro Doga, Francesca Ferrari, Marco Losa, Pietro Mortini, Andrea Giustina","doi":"10.1007/s11102-024-01394-z","DOIUrl":"10.1007/s11102-024-01394-z","url":null,"abstract":"<p><strong>Purpose: </strong>Vertebral fractures (VFs), the hallmark of skeletal fragility, have been reported as an emerging complication in patients with pituitary diseases associated with hormonal excess and/or deficiency, independently from bone mineral density. Non-functioning pituitary adenoma (NFPA) is amongst the most frequent pituitary adenomas; however, skeletal health in this context has never been investigated. We aimed at assessing the prevalence and the determinants of morphometric VFs in patients with NFPA.</p><p><strong>Methods: </strong>We enrolled 156 patients (79 M/77F, mean age 55.75 ± 12.94 years) at admission in Neurosurgery Unit before trans-sphenoidal surgery and compared them with an age and sex-matched control group of subjects with neither history/risk factors for secondary osteoporosis nor pituitary disorders. We performed a vertebral morphometric evaluation of the thoracic spine on pre-operative X-ray images (MTRx) and collected biochemical, demographic, and clinical data from the entire cohort.</p><p><strong>Results: </strong>The prevalence of thoracic VFs in patients with NFPA was significantly higher than the control group (26.3% vs. 10.3%; p < 0.001). In the NFPA group, 20 patients (48.8% of the fractured patients) showed multiple VFs, 14 (34.1% of them) showed moderate/severe VFs. Patients with VFs were significantly older and had lower serum free triiodothyronine (fT3) levels than non-fractured ones (p = 0.002 and p = 0.004; respectively). The prevalence of secondary male hypogonadism was higher among men with VFs as compared to those with no VFs (72% vs. 48.1%; p = 0.047). Consistently, total testosterone levels in males were significantly lower in fractured patients than in non-fractured ones (p = 0.02). The prevalence of gonadotroph adenomas was significantly higher among patients with VFs (p = 0.02). In multiple logistic regression analysis, older age and lower serum fT3 levels were independent factors predicting the risk for VFs.</p><p><strong>Conclusions: </strong>For the first time, we reported a high prevalence of thoracic radiological VFs in patients with NFPAs. Our data should prompt clinicians to proceed with a clinical bone fragility evaluation already during the diagnostic work-up, particularly in those with concomitant hypogonadism, or in those with older age and/or with lower fT3.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":" ","pages":"370-380"},"PeriodicalIF":3.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141158778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PituitaryPub Date : 2024-08-01Epub Date: 2024-06-07DOI: 10.1007/s11102-024-01403-1
Dario De Alcubierre, Tiziana Feola, Alessia Cozzolino, Riccardo Pofi, Nicola Galea, Carlo Catalano, Renata Simona Auriemma, Rosa Pirchio, Rosario Pivonello, Andrea M Isidori, Elisa Giannetta
{"title":"The spectrum of cardiac abnormalities in patients with acromegaly: results from a case-control cardiac magnetic resonance study.","authors":"Dario De Alcubierre, Tiziana Feola, Alessia Cozzolino, Riccardo Pofi, Nicola Galea, Carlo Catalano, Renata Simona Auriemma, Rosa Pirchio, Rosario Pivonello, Andrea M Isidori, Elisa Giannetta","doi":"10.1007/s11102-024-01403-1","DOIUrl":"10.1007/s11102-024-01403-1","url":null,"abstract":"<p><strong>Purpose: </strong>Cardiac abnormalities are common in patients with acromegaly, contributing to the increased morbidity and mortality. Cardiac magnetic resonance (CMR) is the gold standard for measuring cardiac morpho-functional changes. This study aims to detect cardiac alterations in acromegaly through CMR, even when the disease is adequately controlled.</p><p><strong>Methods: </strong>In this, multicentre, case-control study, we compared consecutive patients with acromegaly, cured after surgery or requiring medical treatment, with matched controls recruited among patients harbouring non-functioning adrenal incidentalomas.</p><p><strong>Results: </strong>We included 20 patients with acromegaly (7 females, mean age 50 years) and 17 controls. Indexed left ventricular-end-diastolic volume (LV-EDVi) and LV-end-systolic volume (LV-ESVi) were higher in patients than in controls (p < 0.001), as were left ventricular mass (LVMi) (p = 0.001) and LV-stroke volume (LV-SVi) (p = 0.028). Right ventricle (RV) EDVi and ESVi were higher, whereas RV-ejection fraction (RV-EF) was lower (p = 0.002) in patients than in controls (p < 0.001). No significant differences were observed in the prevalence of cardiometabolic comorbidities, including hypertension, glucose and lipid metabolism impairment, obstructive sleep apnoea syndrome, and obesity. IGF1 x upper limit of normal significantly predicted LVMi (b = 0.575; p = 0.008). Subgroup analysis showed higher LVMi (p = 0.025) and interventricular septum thickness (p = 0.003) in male than female patients, even after adjusting cardiac parameters for confounding factors.</p><p><strong>Conclusions: </strong>The CMR analysis reveals a cluster of biventricular structural and functional impairment in acromegaly, even when the biochemical control if achieved. These findings appear specifically triggered by the exposure to GH-IGF1 excess and show sex-related differences advocating a possible interaction with sex hormones in cardiac disease progression.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":" ","pages":"416-427"},"PeriodicalIF":3.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11289141/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141284586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PituitaryPub Date : 2024-08-01Epub Date: 2024-06-18DOI: 10.1007/s11102-024-01408-w
José Miguel Hinojosa-Amaya, Fernando Díaz González-Colmenero, Neri Alejandro Alvarez-Villalobos, Alejandro Salcido-Montenegro, Carolina Quintanilla-Sánchez, Pablo José Moreno-Peña, Dulce María Manzanares-Gallegos, Luis Fernando Gutiérrez-Dávila, Patricia Lizeth Castillo-Morales, Mariano García-Campa, José Gerardo González-González, Elena Varlamov, René Rodriguez-Gutiérrez, Maria Fleseriu
{"title":"The conundrum of differentiating Cushing's syndrome from non-neoplastic hypercortisolism: a systematic review and meta-analysis.","authors":"José Miguel Hinojosa-Amaya, Fernando Díaz González-Colmenero, Neri Alejandro Alvarez-Villalobos, Alejandro Salcido-Montenegro, Carolina Quintanilla-Sánchez, Pablo José Moreno-Peña, Dulce María Manzanares-Gallegos, Luis Fernando Gutiérrez-Dávila, Patricia Lizeth Castillo-Morales, Mariano García-Campa, José Gerardo González-González, Elena Varlamov, René Rodriguez-Gutiérrez, Maria Fleseriu","doi":"10.1007/s11102-024-01408-w","DOIUrl":"10.1007/s11102-024-01408-w","url":null,"abstract":"<p><strong>Context: </strong>Once hypercortisolemia is confirmed, differential diagnosis between Cushing's syndrome (CS) due to neoplastic endogenous hypercortisolism and non-neoplastic hypercortisolism (NNH, pseudo-Cushing's syndrome) is crucial. Due to worldwide corticotropin-releasing hormone (CRH) unavailability, accuracy of alternative tests to dexamethasone (Dex)-CRH, is clearly needed.</p><p><strong>Objective: </strong>Assess the diagnostic accuracy of Dex-CRH test, desmopressin stimulation test, midnight serum cortisol (MSC), and late-night salivary cortisol (LNSC) levels to distinguish CS from NNH.</p><p><strong>Methods: </strong>Articles through March 2022 were identified from Scopus, Web of Science, MEDLINE, EMBASE, and PubMed. All steps through the systematic review were performed independently and in duplicate and strictly adhered to the updated PRISMA-DTA checklist.</p><p><strong>Data synthesis: </strong>A total of 24 articles (1900 patients) were included. Dex-CRH had a pooled sensitivity and specificity of 91% (95%CI 87-94%; I<sup>2</sup> 0%) and 82% (73-88%; I<sup>2</sup> 50%), desmopressin test 86% (81-90%; I<sup>2</sup> 28%) and 90% (84-94%; I<sup>2</sup> 15%), MSC 91% (85-94%; I<sup>2</sup> 66%) and 81% (70-89%; I<sup>2</sup> 71%), and LNSC 80% (67-89%; I<sup>2</sup> 57%) and 90% (84-93%; I<sup>2</sup> 21%), respectively. Summary receiver operating characteristics areas under the curve were Dex-CRH 0.949, desmopressin test 0.936, MSC 0.942, and LNSC 0.950 without visual or statistical significance. The overall risk of studies bias was moderate.</p><p><strong>Conclusion: </strong>Dex-CRH, the desmopressin stimulation test, and MSC have similar diagnostic accuracy, with Dex-CRH and MSC having slightly higher sensitivity, and the desmopressin test being more specific. LNSC was the least accurate, probably due to high heterogeneity, intrinsic variability, different assays, and lack of consistent reported cutoffs. When facing this challenging differential diagnosis, the results presented here should increase clinicians' confidence when deciding which test to perform.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":" ","pages":"345-359"},"PeriodicalIF":3.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141420441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PituitaryPub Date : 2024-08-01Epub Date: 2024-06-28DOI: 10.1007/s11102-024-01417-9
Júnia R O L Schweizer, Lisa B Nachtigall
{"title":"Cardiac MRI in acromegaly: looking for a big heart.","authors":"Júnia R O L Schweizer, Lisa B Nachtigall","doi":"10.1007/s11102-024-01417-9","DOIUrl":"10.1007/s11102-024-01417-9","url":null,"abstract":"","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":" ","pages":"317-319"},"PeriodicalIF":3.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141470350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PituitaryPub Date : 2024-08-01Epub Date: 2024-06-08DOI: 10.1007/s11102-024-01411-1
Divya C Ragate, Saba Samad Memon, Vijaya Sarathi, Anurag Ranjan Lila, Chethan Yami Channaiah, Virendra A Patil, Manjiri Karlekar, Rohit Barnabas, Hemangini Thakkar, Nalini S Shah, Tushar R Bandgar
{"title":"Pituitary apoplexy in cushing's disease: a single center study and systematic literature review.","authors":"Divya C Ragate, Saba Samad Memon, Vijaya Sarathi, Anurag Ranjan Lila, Chethan Yami Channaiah, Virendra A Patil, Manjiri Karlekar, Rohit Barnabas, Hemangini Thakkar, Nalini S Shah, Tushar R Bandgar","doi":"10.1007/s11102-024-01411-1","DOIUrl":"10.1007/s11102-024-01411-1","url":null,"abstract":"<p><strong>Introduction: </strong>Pituitary apoplexy (PA) in Cushing's disease (CD) is rare with data limited to case reports/series.</p><p><strong>Methods: </strong>We retrospectively reviewed case records of PA in CD managed at our center from 1987 to 2023 and performed a systematic literature review.</p><p><strong>Results: </strong>We identified 58 patients (44 females), including twelve from our center (12/315 CD, yielding a PA prevalence in CD of 3.8%) and forty six from systematic review. The median age at PA diagnosis was 35 years. The most common presentation was type A (79.3%) and symptom was headache (89.6%), with a median Pituitary Apoplexy Score (PAS) of 2. Median cortisol and ACTH levels were 24.9 µg/dl and 94.1 pg/ml, respectively. Apoplexy was the first manifestation of underlying CD in 55.2% of cases, with 31.1% (14/45) presenting with hypocortisolemia (serum cortisol ≤ 5.0 µg/dl), underscoring the importance of recognizing clinical signs/symptoms of hypercortisolism. The median largest tumor dimension was 1.7 cm (53/58 were macroadenomas). PA was managed surgically in 57.8% of cases, with the remainder conservatively managed. All five PA cases in CD with microadenoma achieved remission through conservative management, though two later relapsed. Among treatment-naïve CD patients with macroadenoma, PA-related neuro-deficit improvement was comparable between surgical and conservative groups. However, a greater proportion of surgically managed patients remained in remission longer (70% vs. 38.5%; p = 0.07), for an average of 31 vs. 10.5 months.</p><p><strong>Conclusion: </strong>PA in CD is more commonly associated with macroadenomas, may present with hypocortisolemia, and surgical treatment tends towards higher and longer-lasting remission rates.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":" ","pages":"335-344"},"PeriodicalIF":3.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141293639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PituitaryPub Date : 2024-08-01Epub Date: 2024-06-04DOI: 10.1007/s11102-024-01397-w
Andrea Giustina, M M Uygur, S Frara, A Barkan, N R Biermasz, P Chanson, P Freda, M Gadelha, L Haberbosch, U B Kaiser, S Lamberts, E Laws, L B Nachtigall, V Popovic, M Reincke, A J van der Lely, J A H Wass, S Melmed, F F Casanueva
{"title":"Standards of care for medical management of acromegaly in pituitary tumor centers of excellence (PTCOE).","authors":"Andrea Giustina, M M Uygur, S Frara, A Barkan, N R Biermasz, P Chanson, P Freda, M Gadelha, L Haberbosch, U B Kaiser, S Lamberts, E Laws, L B Nachtigall, V Popovic, M Reincke, A J van der Lely, J A H Wass, S Melmed, F F Casanueva","doi":"10.1007/s11102-024-01397-w","DOIUrl":"10.1007/s11102-024-01397-w","url":null,"abstract":"<p><strong>Purpose: </strong>A series of consensus guidelines on medical treatment of acromegaly have been produced in the last two decades. However, little information is available on their application in clinical practice. Furthermore, international standards of acromegaly care have not been published. The aim of our study was to report current standards of care for medical therapy of acromegaly, using results collected through an audit performed to validate criteria for definition of Pituitary Tumor Centers of Excellence (PTCOE).</p><p><strong>Methods: </strong>Details of medical treatment approaches to acromegaly were voluntarily provided by nine renowned international centers that participated in this audit. For the period 2018-2020, we assessed overall number of acromegaly patients under medical treatment, distribution of patients on different treatment modalities, overall biochemical control rate with medical therapy, and specific control rates for different medical treatment options.</p><p><strong>Results: </strong>Median number of total patients and median number of new patients with acromegaly managed annually in the endocrinology units of the centers were 206 and 16.3, respectively. Median percentage of acromegaly patients on medical treatment was 48.9%. Among the patients on medical treatment, first-generation somatostatin receptor ligand (SRL) monotherapy was used with a median rate of 48.7%, followed by combination therapies with a median rate of 29.3%. Cabergoline monotherapy was used in 6.9% of patients. Pegvisomant monotherapy was used in 7 centers and pasireotide monotherapy in 5 centers, with median rates of 7.9% and 6.3%, respectively.</p><p><strong>Conclusions: </strong>Current standards of care in PTCOEs include use of first-generation SRLs as the first medical option in about 50% of patients, as recommended by consensus guidelines. However, some patients are kept on this treatment despite inadequate control suggesting that cost-effectiveness, availability, patient preference, side effects, and therapeutic inertia may play a possible role also in PTCOE. Moreover, at odds with consensus guidelines, other monotherapies for acromegaly appear to have a marginal role as compared to combination therapies as extrapolated from PTCOE practice data. Presence of uncontrolled patients in each treatment category suggest that further optimization of medical therapy, as well as use of other therapeutic tools such as radiosurgery may be needed.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":" ","pages":"381-388"},"PeriodicalIF":3.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11289172/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141238070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PituitaryPub Date : 2024-08-01Epub Date: 2024-06-01DOI: 10.1007/s11102-024-01409-9
Kevin L Webb, Mickayla L Hinkle, Michael T Walsh, Irina Bancos, Yuki Shinya, Jamie J Van Gompel
{"title":"Surgical treatment of cystic pituitary adenomas: literature-based definitions and postoperative outcomes.","authors":"Kevin L Webb, Mickayla L Hinkle, Michael T Walsh, Irina Bancos, Yuki Shinya, Jamie J Van Gompel","doi":"10.1007/s11102-024-01409-9","DOIUrl":"10.1007/s11102-024-01409-9","url":null,"abstract":"<p><strong>Background and objectives: </strong>To survey the applied definitions of 'cystic' among pituitary adenomas and evaluate whether postoperative outcomes differ relative to non-cystic counterparts.</p><p><strong>Methods: </strong>A literature search and meta-analysis was performed using PRISMA guidelines. Studies were eligible if novel data were reported regarding the applied definition of 'cystic' and postoperative outcomes among cases of surgically treated pituitary adenomas. Data were pooled with random effects meta-analysis models into cohorts based on the applied definition of 'cystic'. Categorical meta-regressions were used to investigate differences between cohorts. Among studies comparing cystic and non-cystic pituitary adenomas, meta-analysis models were applied to determine the Odds Ratio [95% Confidence Interval]. Statistical analyses were performed using Comprehensive Meta-Analysis (CMA, 4.0), with a priori significance defined as P < 0.05.</p><p><strong>Results: </strong>Ten studies were eligible yielding 283 patients with cystic pituitary adenomas. The definitions of 'cystic' mainly varied between the visual appearance of cystic components on preoperative magnetic resonance imaging and a volumetric definition requiring 50% or greater of tumor volume exhibiting cystic components. Tumor diameter was seldom reported with an associated standard deviation/error, limiting meta-analyses. When the data were pooled in accordance with the definition applied, there were no significant differences in the rates of gross total resection (P = 0.830), endocrinologic remission (P = 0.563), and tumor recurrence (P = 0.320). Meta-analyses on studies comparing cystic versus non-cystic pituitary adenomas indicated no significant difference in the rates of gross total resection (P = 0.729), endocrinologic remission (P = 0.857), and tumor recurrence (P = 0.465).</p><p><strong>Conclusion: </strong>Despite some individual studies describing a significant influence of pituitary adenoma texture on postoperative outcomes, meta-analyses revealed no such differences between cystic and non-cystic pituitary adenomas. This discrepancy may be explained in part by the inconsistent definition of 'cystic' and between-group differences in tumor size. A notion of a field-standard definition of 'cystic' among pituitary adenomas should be established to facilitate inter-study comparisons.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":" ","pages":"360-369"},"PeriodicalIF":3.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141186432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PituitaryPub Date : 2024-08-01Epub Date: 2024-05-20DOI: 10.1007/s11102-024-01399-8
Laura Dery, Julia Stern, Ilan Shimon, Yaron Rudman, Shiri Kushnir, Tzipora Shochat, Maria Fleseriu, Amit Akirov
{"title":"Impact of etiology, sex, diabetes mellitus and remission status on erythrocytic profile in patients with cushing's syndrome: a large population database study.","authors":"Laura Dery, Julia Stern, Ilan Shimon, Yaron Rudman, Shiri Kushnir, Tzipora Shochat, Maria Fleseriu, Amit Akirov","doi":"10.1007/s11102-024-01399-8","DOIUrl":"10.1007/s11102-024-01399-8","url":null,"abstract":"<p><strong>Purpose: </strong>The study aimed to characterize the erythrocytic profile in patients with cushing's syndrome (CS) versus controls from the normal population according to etiology, sex, presence of diabetes mellitus (DM) and hypercortisolemia remission status.</p><p><strong>Methods: </strong>This retrospective cohort analysis compared erythrocytic parameters between patients with CS of pituitary (CD) and adrenal (aCS) etiology and age, sex, body mass index (BMI) and socioeconomic status-matched controls in a 1:5 ratio. Laboratory values at baseline were calculated as mean values during the year preceding CS diagnosis, and over one year thereafter.</p><p><strong>Results: </strong>The cohort included 397 CS patients (68.26% female; mean age 51.11 ± 16.85 years) and 1970 controls. Patients with CS had significantly higher baseline median levels of hemoglobin (Hgb) (13.70 g/dL vs. 13.12 g/dL [p < 0.0001]) and hematocrit (Hct) (41.64% vs. 39.80% [p < 0.0001]) compared to controls. These differences were observed for both CD and aCS and for both sexes. Patients who attained remission had Hgb and Hct levels comparable to controls (13.20 g/dL and 40.08% in patients with CD and aCS vs. 13.20 g/dL and 39.98% in controls). Meanwhile, those with persistent/recurrent disease maintained elevated levels. Patients with comorbid DM had similar Hgb but higher Hct (p = 0.0419), while patients without DM showed elevated erythrocytic values compared to controls (p < 0.0001).</p><p><strong>Conclusion: </strong>Our data illustrates that erythrocytic parameters are directly influenced by glucocorticoid excess as Hgb and Hct are higher in patients with CS, and normalize after remission. We have identified the influence of DM on erythrocytic parameters in patients with CS for the first time.</p>","PeriodicalId":20202,"journal":{"name":"Pituitary","volume":" ","pages":"389-402"},"PeriodicalIF":3.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141071318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}