Journal of Clinical Endocrinology & Metabolism最新文献

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Heavy Metals and Trajectories of Anti-Müllerian Hormone During the Menopausal Transition. 重金属与绝经过渡期抗缪勒氏管激素的变化轨迹
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgad756
Ning Ding, Xin Wang, Siobán D Harlow, John F Randolph, Ellen B Gold, Sung Kyun Park
{"title":"Heavy Metals and Trajectories of Anti-Müllerian Hormone During the Menopausal Transition.","authors":"Ning Ding, Xin Wang, Siobán D Harlow, John F Randolph, Ellen B Gold, Sung Kyun Park","doi":"10.1210/clinem/dgad756","DOIUrl":"10.1210/clinem/dgad756","url":null,"abstract":"<p><strong>Background: </strong>Experimental and epidemiological studies have linked metals with women's reproductive aging, but the mechanisms are not well understood. Disrupted ovarian folliculogenesis and diminished ovarian reserve could be a pathway through which metals impact reproductive hormones and outcomes.</p><p><strong>Objective: </strong>The study aimed to evaluate the associations of heavy metals with anti-Müllerian hormone (AMH), a marker of ovarian reserve.</p><p><strong>Methods: </strong>The study included 549 women from the Study of Women's Health Across the Nation with 2252 repeated AMH measurements from 10 to 0 years before the final menstrual period (FMP). Serum AMH concentrations were measured using picoAMH ELISA. Urinary concentrations of arsenic, cadmium, mercury, and lead were measured using high-resolution inductively coupled plasma mass spectrometry. Multivariable linear mixed regressions modeled AMH as a function of time before the FMP interaction terms between metals and time to the FMP were also included.</p><p><strong>Results: </strong>Adjusting for confounders, compared with those in the lowest tertile, women in the highest tertile of urinary arsenic or mercury concentrations had lower AMH concentrations at the FMP (percent change: -32.1%; 95% CI, -52.9 to -2.2, P-trend = .03 for arsenic; percent change: -40.7%; 95% CI, -58.9 to -14.5, P-trend = .005 for mercury). Higher cadmium and mercury were also associated with accelerated rates of decline in AMH over time (percent change per year: -9.0%; 95% CI, -15.5 to -1.9, P-trend = .01 for cadmium; -7.3%; 95% CI, -14.0 to -0.1, P-trend = .04 for mercury).</p><p><strong>Conclusion: </strong>Heavy metals including arsenic, cadmium, and mercury may act as ovarian toxicants by diminishing ovarian reserve in women approaching the FMP.</p>","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139565311","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}
引用次数: 0
Adverse Impact of Supernumerary X Chromosome on Anthropometric, Endocrinological, and Metabolic Parameters and Cardiac Function in Males. 超常 X 染色体对男性人体测量、内分泌、代谢参数和心脏功能的不利影响。
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgae188
Romina P Grinspon
{"title":"Adverse Impact of Supernumerary X Chromosome on Anthropometric, Endocrinological, and Metabolic Parameters and Cardiac Function in Males.","authors":"Romina P Grinspon","doi":"10.1210/clinem/dgae188","DOIUrl":"10.1210/clinem/dgae188","url":null,"abstract":"","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140208187","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}
引用次数: 0
Opposing Effects of Cannabidiol in Patient-derived Neuroendocrine Tumor, Pheochromocytoma/Paraganglioma Primary Cultures. 大麻二酚在源于患者的神经内分泌肿瘤、嗜铬细胞瘤/副神经胶质瘤原始培养物中的相反作用。
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgae241
Katharina Wang, Laura Schober, Alessa Fischer, Nicole Bechmann, Julian Maurer, Lea Peischer, Astrid Reul, Constanze Hantel, Martin Reincke, Felix Beuschlein, Mercedes Robledo, Hermine Mohr, Natalia S Pellegata, Katharina Schilbach, Thomas Knösel, Matthias Ilmer, Martin Angele, Matthias Kroiss, Umberto Maccio, Martina Broglie-Däppen, Diana Vetter, Kuno Lehmann, Karel Pacak, Ashley B Grossman, Christoph J Auernhammer, Kathrin Zitzmann, Svenja Nölting
{"title":"Opposing Effects of Cannabidiol in Patient-derived Neuroendocrine Tumor, Pheochromocytoma/Paraganglioma Primary Cultures.","authors":"Katharina Wang, Laura Schober, Alessa Fischer, Nicole Bechmann, Julian Maurer, Lea Peischer, Astrid Reul, Constanze Hantel, Martin Reincke, Felix Beuschlein, Mercedes Robledo, Hermine Mohr, Natalia S Pellegata, Katharina Schilbach, Thomas Knösel, Matthias Ilmer, Martin Angele, Matthias Kroiss, Umberto Maccio, Martina Broglie-Däppen, Diana Vetter, Kuno Lehmann, Karel Pacak, Ashley B Grossman, Christoph J Auernhammer, Kathrin Zitzmann, Svenja Nölting","doi":"10.1210/clinem/dgae241","DOIUrl":"10.1210/clinem/dgae241","url":null,"abstract":"<p><strong>Context: </strong>Treatment options for advanced neuroendocrine tumors (NETs), pheochromocytomas and paragangliomas (PPGLs) are still limited. In recent years, antitumor effects of cannabinoids have been reported; however, there are only very limited data available in NETs or PPGLs.</p><p><strong>Objective: </strong>Investigation of the effects of cannabidiol (CBD) on patient-derived human NET/PPGL primary cultures and on NET/PPGL cell lines.</p><p><strong>Methods: </strong>We established primary cultures derived from 46 different patients with PPGLs (n = 35) or NETs (n = 11) who underwent tumor resection at 2 centers. Treatment of patient primary cultures with clinically relevant doses (5 µM) and slightly higher doses (10 µM) of CBD was performed.</p><p><strong>Results: </strong>We found opposing effects of 5 µM CBD: significant antitumor effects in 5/35 (14%) and significant tumor-promoting effects in 6/35 (17%) of PPGL primary cultures. In terms of antitumor effects, cluster 2-related PPGLs showed significantly stronger responsivity to CBD compared to cluster 1-related PPGLs (P = .042). Of the cluster 2-related tumors, NF1 PPGLs showed the strongest responsivity (4/5 PPGL primary cultures with a significant decrease in cell viability were NF1-mutated). We also found opposing effects of 10 µM CBD in PPGLs and NETs: significant antitumor effects in 9/33 of PPGL (27%) and 3/11 of NET (27%) primary cultures and significant tumor-promoting effects in 6/33 of PPGL (18%) and 2/11 of NET (18%) primary cultures.</p><p><strong>Conclusion: </strong>We suggest a potential novel treatment option for some NETs/PPGLs but also provide evidence for caution when applying cannabinoids as supportive therapy for pain or appetite management to cancer patients and possibly as health supplements.</p>","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140853315","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}
引用次数: 0
Cystatin C Is a Predictor for Long-Term, All-Cause, and Cardiovascular Mortality in US Adults With Metabolic Syndrome. 胱抑素 C 是美国成人代谢综合征患者长期全因死亡率和心血管死亡率的预测因子。
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgae225
Xiaoying Song, Lijiao Xiong, Tianting Guo, Xue Chen, Pinjun Zhang, Xiaoan Zhang, Zhen Liang
{"title":"Cystatin C Is a Predictor for Long-Term, All-Cause, and Cardiovascular Mortality in US Adults With Metabolic Syndrome.","authors":"Xiaoying Song, Lijiao Xiong, Tianting Guo, Xue Chen, Pinjun Zhang, Xiaoan Zhang, Zhen Liang","doi":"10.1210/clinem/dgae225","DOIUrl":"10.1210/clinem/dgae225","url":null,"abstract":"<p><strong>Objective: </strong>This study examined the relationship between cystatin C (CysC) levels and all-cause, cardiovascular disease (CVD), and cancer mortality in US metabolic syndrome (MetS) patients.</p><p><strong>Methods: </strong>The 1999-2002 National Health and Nutrition Examination Survey (NHANES) prospective cohort research included 1980 MetS participants. To assess CysC levels and all-cause, CVD, and cancer mortality, fitted curves, Kaplan-Meier survival curves, Cox regression analysis, and receiver operating characteristic curves were performed.</p><p><strong>Results: </strong>During a mean follow-up of 15.3 ± 5.4 years, a total of 819 deaths occurred. The fitted and Kaplan-Meier survival curves revealed that greater CysC levels were linked to higher all-cause, CVD, and cancer mortality rates (P < .05). After adjusting for variables, CysC level was associated with all-cause, CVD, and cancer mortality at 1.63 (1.42-1.88), 1.53 (1.19-1.95), and 1.53 (1 ∼ 2.32), respectively (P < .05). Tertile models showed consistent results: high CysC Tertile participants showed higher risk of all-cause mortality (HR 1.87; 1.43-2.45), CVD mortality (HR 1.97, 1.15 ∼ 3.38), and cancer mortality (HR 1.72, 1.01 ∼ 2.91) compared to those in the lowest tertile (P < .05). Subgroup studies by sex and other characteristics confirmed the findings. CysC demonstrated the higher predictive efficacy across mortality outcomes, followed by eGFR, outperforming urea nitrogen, creatinine, uric acid, and C-reactive protein. CysC alone exhibited substantial predictive value for all-cause (AUC 0.773; P < .05) and CVD mortality (AUC 0.726; P < .05). Combining CysC with age enhanced predictive value for all-cause mortality to 0.861 and CVD mortality to 0.771 (P < .05).</p><p><strong>Conclusion: </strong>MetS patients with elevated CysC levels have a higher risk of all-cause, CVD, and cancer death. CysC may predict MetS all-cause and CVD mortality.</p>","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11479697/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140854533","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}
引用次数: 0
Medullary Thyroid Cancer: Single Institute Experience Over 3 Decades and Risk Factors for Recurrence. 甲状腺髓样癌:单一研究所三十年的经验与复发风险因素
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgae279
Sara Abou Azar, Joseph Tobias, Megan Applewhite, Peter Angelos, Xavier M Keutgen
{"title":"Medullary Thyroid Cancer: Single Institute Experience Over 3 Decades and Risk Factors for Recurrence.","authors":"Sara Abou Azar, Joseph Tobias, Megan Applewhite, Peter Angelos, Xavier M Keutgen","doi":"10.1210/clinem/dgae279","DOIUrl":"10.1210/clinem/dgae279","url":null,"abstract":"<p><strong>Context: </strong>Medullary thyroid cancer (MTC) has a historic recurrence rate up to 50%, and surgery remains the only cure.</p><p><strong>Objective: </strong>This study aims to assess factors related to recurrence and metastatic spread in MTC.</p><p><strong>Methods: </strong>Retrospective chart review was performed from 1990 to 2023 at a single specialized tertiary care referral center. Descriptive analysis and regression models were used for analysis. Sixty-eight patients with MTC, who underwent surgery, were included and the main outcome measure was recurrence.</p><p><strong>Results: </strong>Mean age at diagnosis was 54.9 years (42.2-64.1), 65% (n = 44) females. Lymph node and distant metastases were found in 24% (n = 16) and 4% (n = 3), respectively. RET mutations were present in 52% (n = 35): MTC risk levels were highest 6%, high 7%, and moderate 39%. Mean tumor size was 1.9 cm (1.2-3.2) and mean preoperative calcitonin was 504.4 pg/mL (133.2-1833.8). Total thyroidectomy (TT) was performed in 10 patients, TT + central neck dissection (CND) in 28, and TT + CND + lateral neck dissection (LND) in 25. On final pathology, 40% had positive central nodes and 25% had positive lateral nodes. Recurrence was 22%, median follow-up 4.7 years (1.2-28.0). Male gender (hazard ratio [HR] 5.81, P = .021), positive lateral neck nodes (HR 8.10, P = .011), and high/highest MTC risk level RET mutations (HR 8.66, P = .004) were significantly associated with recurrence. Preoperative calcitonin >2175 pg/mL was a strong predictor for distant metastasis (area under the curve [AUC] 0.893) and a good predictor for lateral neck disease (AUC 0.706). Extent of surgery was not significantly associated with recurrence (P = .634).</p><p><strong>Conclusion: </strong>One of 4 patients undergoing surgery for MTC will recur. Risk factors associated with recurrence are male gender, lateral lymph node metastasis, and high/highest MTC risk level mutations, but not necessarily surgery type. Preoperative calcitonin >2175 pg/mL is suggestive of advanced disease and should prompt further evaluation.</p>","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140859940","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}
引用次数: 0
Sex Steroid Levels in Women With Hypopituitarism: A Case-controlled Observational Study. 患有垂体功能减退症的女性体内的性类固醇水平:病例对照观察研究。
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgae197
Catharina Olivius, Kerstin Landin-Wilhelmsen, Claes Ohlsson, Matti Poutanen, Penelope Trimpou, Daniel S Olsson, Gudmundur Johannsson, Åsa Tivesten
{"title":"Sex Steroid Levels in Women With Hypopituitarism: A Case-controlled Observational Study.","authors":"Catharina Olivius, Kerstin Landin-Wilhelmsen, Claes Ohlsson, Matti Poutanen, Penelope Trimpou, Daniel S Olsson, Gudmundur Johannsson, Åsa Tivesten","doi":"10.1210/clinem/dgae197","DOIUrl":"10.1210/clinem/dgae197","url":null,"abstract":"<p><strong>Context: </strong>Women with hypopituitarism remain at increased risk of morbidity and mortality. Insufficient replacement of sex steroids has been suggested as a contributing factor, but sex steroid levels in women with hypopituitarism have not been comprehensively mapped.</p><p><strong>Objective: </strong>To quantify sex steroids in women with hypopituitarism by a high-sensitivity assay.</p><p><strong>Methods: </strong>Using a combination of clinical and biochemical criteria, women with hypopituitarism (n = 104) who started GH replacement in 1995 to 2014 at a single center were categorized as eugonadal or having hypogonadotropic hypogonadism (HH). A population-based cohort of women (n = 288) served as controls. Eugonadal women and controls were categorized as pre-/postmenopausal and HH women as younger/older (≤ or >52 years). Dehydroepiandrosterone (DHEA), androstenedione, testosterone, dihydrotestosterone, progesterone, 17αOH-progesterone, estradiol, and estrone were analyzed by a validated liquid chromatography-tandem mass spectrometry assay.</p><p><strong>Results: </strong>Among both premenopausal/younger and postmenopausal/older women, women with HH had lower levels of sex steroid precursors (DHEA, androstenedione) and androgens (testosterone and dihydrotestosterone) than controls. Progesterone, 17αOH-progesterone, estrone, and estradiol showed similar patterns. Women with HH and ACTH deficiency had markedly lower concentrations of all sex hormones than those without ACTH deficiency.</p><p><strong>Conclusion: </strong>This study demonstrates for the first time a broad and severe sex steroid deficiency in both younger and older women with HH, particularly in those with combined gonadotropin and ACTH deficiency. The health impact of low sex steroid levels in women with hypopituitarism requires further study, and women with combined gonadotropin and ACTH deficiency should be a prioritized group for intervention studies with sex hormone replacement.</p>","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11479694/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140873981","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}
引用次数: 0
New Challenges: Use and Interpretation of Radius Bone Mineral Density. 新挑战:桡骨骨矿密度的使用和解释。
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgae726
Jane A Cauley, Li-Yung Lui, Meryl S LeBoff, Nelson B Watts
{"title":"New Challenges: Use and Interpretation of Radius Bone Mineral Density.","authors":"Jane A Cauley, Li-Yung Lui, Meryl S LeBoff, Nelson B Watts","doi":"10.1210/clinem/dgae726","DOIUrl":"https://doi.org/10.1210/clinem/dgae726","url":null,"abstract":"<p><strong>Context: </strong>It is unknown if isolated low bone mineral density (BMD) \"osteoporosis\" at the radius is associated with increased fracture risk, not only at the wrist but elsewhere and whether it reflects more generalized skeletal fragility.</p><p><strong>Objective: </strong>To review the association of radius BMD and fracture risk, the epidemiology of wrist fractures, isolated osteoporosis at the radius and the concordance between radial BMD and femoral neck BMD.</p><p><strong>Methods: </strong>We completed a narrative literature review on radius BMD and fracture risk and current recommendations for measurement of radial BMD. We updated results of radial BMD and fracture results from the Study of Osteoporotic Fractures over 20 years and examined the concordance of BMD at the distal and proximal radius with femoral neck BMD T -scores.</p><p><strong>Results: </strong>Radius BMD is a robust predictor of all types of fractures including hip and wrist but there is insufficient evidence to suggest that radius BMD predicts wrist fractures better than fractures at other sites. Fractures of the wrist tend to occur in younger, healthier women compared with hip and spine fractures. Nevertheless, wrist fractures are associated with an increased risk of future fractures and represent a missed opportunity for intervention. On a population level, the discordance between radius BMD and femoral neck BMD is small. But women with isolated osteoporosis at the radius had biochemical and microarchitecture deterioration that were similar to women with hip osteoporosis.</p><p><strong>Conclusion: </strong>Future research should address the clinical implications of isolated osteoporosis at the radius and whether treatment is warranted.</p>","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142479567","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}
引用次数: 0
Bisphosphonate Use and Risk of Atypical Femoral Fractures: A Danish Case-Cohort Study With Blinded Radiographic Review. 使用双膦酸盐与非典型股骨骨折的风险:丹麦病例队列研究与盲法放射影像学检查
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgae023
Douglas C Bauer, Dennis M Black, Rick Dell, Bo Fan, Christopher D Smith, Martin T Ernst, Anne G Jurik, Jens B Frøkjær, Mikael Boesen, Eric Vittinghoff, Bo Abrahamsen
{"title":"Bisphosphonate Use and Risk of Atypical Femoral Fractures: A Danish Case-Cohort Study With Blinded Radiographic Review.","authors":"Douglas C Bauer, Dennis M Black, Rick Dell, Bo Fan, Christopher D Smith, Martin T Ernst, Anne G Jurik, Jens B Frøkjær, Mikael Boesen, Eric Vittinghoff, Bo Abrahamsen","doi":"10.1210/clinem/dgae023","DOIUrl":"10.1210/clinem/dgae023","url":null,"abstract":"<p><strong>Context: </strong>Prolonged bisphosphonate (BP) treatment for osteoporosis prevents hip and other fractures but causes atypical femoral fractures (AFF).</p><p><strong>Objective: </strong>To establish the relationship between patterns of BP use and the risk of AFF and hip fractures. Other potential risk factors for AFF were also examined.</p><p><strong>Methods: </strong>This population-based case-cohort study utilized data from the Danish National Healthcare system, including longitudinal records of medication use, healthcare utilization, and x-ray images. Among all 1.9 million Danish adults ≥50, those with subtrochanteric or femoral shaft fractures between 2010 and 2015 (n = 4973) were identified and compared to a random sample (n = 37 021). Bisphosphonate use was collected from 1995-2015. Fracture radiographs (n = 4769) were reviewed by blinded study radiologists to identify AFFs (n = 189) using established criteria. Traditional hip fractures in the random sample (n = 691) were identified by ICD-10.</p><p><strong>Results: </strong>Compared to <1 year of BP use, 5 to 7 years of use was associated with a 7-fold increase in AFF (adjusted HR = 7.29 [CI: 3.07, 17.30]); the risk of AFF fell quickly after discontinuation. The 5-year number needed to harm for one AFF was 1424, while the 5-year number needed to treat to prevent one hip fracture was 56. Glucocorticoid and proton pump inhibitor use were independently associated with increased AFF risk. Thirty-one percent of those with AFF had no BP exposure.</p><p><strong>Conclusion: </strong>The risk of AFF increases with duration of BP use but the beneficial effects of BP therapy in adults ≥50 dramatically exceed this increased risk. Nearly one-third of those with AFF have no BP exposure.</p>","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11479699/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139418425","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}
引用次数: 0
Insulin Resistance and CGM-Derived Parameters in People With Type 1 Diabetes: Are They Associated? 1 型糖尿病患者的胰岛素抵抗和 CGM 衍生参数:它们有关联吗?
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgae015
Isabel Clinck, Jonathan Mertens, Kristien Wouters, Eveline Dirinck, Christophe De Block
{"title":"Insulin Resistance and CGM-Derived Parameters in People With Type 1 Diabetes: Are They Associated?","authors":"Isabel Clinck, Jonathan Mertens, Kristien Wouters, Eveline Dirinck, Christophe De Block","doi":"10.1210/clinem/dgae015","DOIUrl":"10.1210/clinem/dgae015","url":null,"abstract":"<p><strong>Background: </strong>Insulin resistance (IR) is increasingly more prevalent in people with type 1 diabetes (T1D).</p><p><strong>Objective: </strong>We investigated whether IR is associated with continuous glucose monitor (CGM)-derived parameters (glucometrics), such as time in range (TIR), time above range (TAR), time below range (TBR), and glycemic variability (CV).</p><p><strong>Methods: </strong>This is a retrospective analysis of 2 databases: IR was quantified according to the estimated glucose disposal rate (eGDR) (NCT04664036) and by performing a hyperinsulinemic-euglycemic clamp (HEC) (NCT04623320). All glucometrics were calculated over 28 days.</p><p><strong>Results: </strong>A total of 287 subjects were included. Mean age was 46 ± 17 years, 55% were male, TIR was 57% ± 14%, and eGDR was 7.6 (5.6-9.3) mg/kg/min. The tertile of people with the lowest eGDR (highest level of IR) had a higher TAR compared to the tertile with the highest eGDR (39% ± 15% vs 33% ± 14%, P = .043). Using logistic regression, a higher eGDR was associated with a higher chance to fall in a higher TIR-tertile (odds ratio [OR] 1.251, P < .001), a lower TAR-tertile (OR 1.281, P < .001), and a higher TBR-tertile (OR 0.893, P = .039), adjusted for age, sex, diabetes duration, smoking status, and alcohol intake. In the 48 people undergoing a HEC, no significant association between glucometrics and the HEC-determined glucose disposal rate (M-value) was observed.</p><p><strong>Conclusion: </strong>In people with T1D, an association between IR, measured by eGDR, and worse CGM profiles was observed.</p>","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139418428","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}
引用次数: 0
A Retrospective Study on Weaning Glucocorticoids and Recovery of the Hypothalamic-Pituitary-Adrenal Axis. 关于糖皮质激素断奶和下丘脑-垂体-肾上腺轴恢复的回顾性研究。
IF 5 2区 医学
Journal of Clinical Endocrinology & Metabolism Pub Date : 2024-10-15 DOI: 10.1210/clinem/dgae059
Muhammad Fahad Arshad, Charlotte Elder, John Newell-Price, Richard Ross, Miguel Debono
{"title":"A Retrospective Study on Weaning Glucocorticoids and Recovery of the Hypothalamic-Pituitary-Adrenal Axis.","authors":"Muhammad Fahad Arshad, Charlotte Elder, John Newell-Price, Richard Ross, Miguel Debono","doi":"10.1210/clinem/dgae059","DOIUrl":"10.1210/clinem/dgae059","url":null,"abstract":"<p><strong>Context: </strong>Glucocorticoids suppress the hypothalamic-pituitary-adrenal (HPA) axis, resulting in tertiary adrenal insufficiency (AI). When weaning patients off glucocorticoids there is no consensus on whether to maintain patients on prednisolone or convert to hydrocortisone.</p><p><strong>Objective: </strong>To investigate HPA axis recovery in patients on long-term prednisolone and assess outcome after hydrocortisone conversion.</p><p><strong>Methods: </strong>This was a retrospective cohort study at an outpatient endocrine steroid clinic. Patients were on long-term prednisolone and referred for HPA axis testing between 2015 and 2022. The main outcomes measured were (1) HPA axis recovery rate in patients on prednisolone demonstrated by a normal adrenocorticotrophic hormone (ACTH) stimulation test (AST) and (2) HPA axis recovery rate subanalysis of dose-matched patients with confirmed tertiary AI on prednisolone or hydrocortisone were measured.</p><p><strong>Results: </strong>In total, 206 patients on prednisolone were tested for tertiary AI. Of these, 176 remained on prednisolone while 30 were converted to hydrocortisone. The overall HPA axis recovery rate for patients on prednisolone after interval testing was 137/206 (66.5%). The HPA axis recovery rate in dose-matched prednisolone and hydrocortisone conversion groups was 7/10 (70%) and 2/13 (15%) (P = .008), respectively. There was no difference in mean (SD) age (67.1 [12.2] vs 63.4 [11.1] years; P = .464) and baseline cortisol (5.3 [4.2] vs 4.6 [3.1] µg/dL; P = .648) and median [interquartile, IQR] glucocorticoid duration (1213 [1114] vs 2316 [4808] days; P = .693) and baseline ACTH (20.5 [29.0] vs 16.3 [14.8] ng/L; P = .905) between dose-matched prednisolone and hydrocortisone groups. Follow-up duration in the prednisolone group was significantly lower (median [IQR] 348 [975] vs 667 [884] days; P = .012).</p><p><strong>Conclusion: </strong>Patients with glucocorticoid-induced AI maintained on once-daily prednisolone can recover HPA axis function when weaning. There is no apparent advantage to recover HPA axis function in converting to multiple-dosing hydrocortisone.</p>","PeriodicalId":50238,"journal":{"name":"Journal of Clinical Endocrinology & Metabolism","volume":null,"pages":null},"PeriodicalIF":5.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11479689/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139652069","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}
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