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Long-term primary pharmacotherapy of giant prolactinomas: A comparison of different cabergoline dosages 巨催乳素瘤的长期初级药物治疗:不同卡麦角林剂量的比较
IF 3.3 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-09-01 DOI: 10.1016/j.jcte.2025.100418
Hána Václav Jr. , Vaněčková Manuela , Kršek Michal , Krausová Adéla , Ježková Jana , Kosák Mikuláš , Diblík Pavel , Netuka David , Masopust Václav , Májovský Martin , Liščák Roman , Hána Václav

Objectives

Dopamine agonists serve as first-line therapies for most giant prolactinomas. The objective of this study was to assess the differential impact of dopamine agonist dosing strategies on biochemical (prolactin normalisation) and radiological (tumour size reduction) responses in patients with giant prolactinomas.

Design

A single-centre retrospective real-life 23-year follow-up study.

Methods

Thirty-three patients with giant prolactinomas (≥ 4 cm) were treated with primary pharmacotherapy. We assessed pituitary function, the effect of therapy and different dosing regimens on prolactin normalisation and tumour size, the effect of surgery for complications and the effect of radiotherapy in resistant patients.

Results

Out of thirty-three consecutive patients (mean age 42 years), 27 were men, and 6 were women. The baseline mean prolactin concentration was 7506 µg/L. The treatment of choice was cabergoline in 30 patients, terguride in 2 patients, and bromocriptine in 1 patient. In patients receiving a high dose of cabergoline (3.5 mg weekly), we observed a faster normalisation of prolactin but not faster reduction in tumour size than in patients receiving a low dose (1–2.5 mg weekly). A total of 9/33 (27 %) patients underwent surgery for complications, 3 of whom were irradiated by Leksell gamma knife for partial resistance. In 4/33 patients we were able to stop pharmacotherapy after 10–20 years of treatment. The remaining 29/33 patients remained on pharmacological treatment.

Conclusions

Dopamine agonists are safe and only required treatment in 2/3 of patients treated with pharmacotherapy as a first-line treatment. Higher doses of cabergoline accelerate prolactin normalisation but do not confer additional benefit in early tumour shrinkage.
目的多巴胺激动剂是治疗大多数巨大催乳素瘤的一线药物。本研究的目的是评估多巴胺激动剂给药策略对巨大催乳素瘤患者生化(催乳素正常化)和放射学(肿瘤大小缩小)反应的不同影响。设计:单中心回顾性现实生活23年随访研究。方法对33例巨大催乳素瘤(≥4 cm)患者进行初步药物治疗。我们评估了垂体功能,治疗和不同剂量方案对催乳素正常化和肿瘤大小的影响,手术对并发症的影响以及对耐药患者放疗的影响。结果33例患者(平均年龄42岁)中,男性27例,女性6例。基线平均催乳素浓度为7506µg/L。30例患者选择卡麦角林治疗,2例选择特古利,1例选择溴隐亭治疗。在接受高剂量卡麦角林(每周3.5 mg)的患者中,我们观察到与接受低剂量(每周1-2.5 mg)的患者相比,催乳素的正常化速度更快,但肿瘤大小的缩小速度并不快。共有9/33例(27%)患者因并发症接受手术,其中3例因部分耐药而接受Leksell伽玛刀照射。在4/33的患者中,我们能够在10-20年的治疗后停止药物治疗。其余29/33例患者继续接受药物治疗。结论多巴胺激动剂是安全的,仅在2/3的药物治疗患者中作为一线治疗。高剂量卡麦角林加速催乳素正常化,但对早期肿瘤缩小没有额外的益处。
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引用次数: 0
The CuPeR model: A dynamic online tool for predicting Cushing’s disease persistence and recurrence after pituitary surgery CuPeR模型:预测垂体手术后库欣病持续和复发的动态在线工具
IF 3.3 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-08-27 DOI: 10.1016/j.jcte.2025.100417
Guive Sharifi , Elham Paraandavaji , Nader Akbari Dilmaghani , Tohid Emami Meybodi , Ibrahim Mohammadzadeh , Neginalsadat Sadeghi , Amirali Vaghari , Behnaz Niroomand , Seyed Mohammad Tavangar , Mohammad reza Mohajeri Tehrani , Zahra Davoudi , Marjan Mirsalehi , Seyed Ali Mousavinejad , Farzad Taghizadeh-Hesary

Objective

Predicting postoperative persistence and recurrence of Cushing’s disease (CD) remains a clinical challenge, with no universally reliable models available. This study introduces the CuPeR model, an online dynamic nomogram developed to address these gaps by predicting postoperative outcomes in patients with CD undergoing pituitary surgery.

Methods

A retrospective cohort of 211 patients treated for CD between 2010 and 2024 was analyzed. Key patient and tumor characteristics, imaging findings, and treatment details were evaluated. Multivariate logistic regression identified independent predictors of postoperative persistence or recurrence of CD (PoRP-CD), which were then incorporated into the CuPeR model using stepwise selection based on Akaike Information Criterion. Internal validation was performed using a testing dataset, and a user-friendly online nomogram was developed to facilitate immediate, patient-specific risk estimation in clinical practice.

Results

The final predictive model identified four key factors: symptom duration, MRI Hardy’s grade, tumor site, and prior pituitary surgery. Longer symptom duration and a history of prior surgery significantly increased the risk of recurrence, while bilateral tumor location reduced this risk. The model demonstrated an area under the receiver operating characteristic curve (AUC-ROC) of 0.70, with 83% accuracy, specificity of 96%, and sensitivity of 33%.

Conclusions

The CuPeR model may offer a practical tool for predicting PoRP-CD, enhancing preoperative decision-making by providing personalized risk assessments.
目的预测库欣病(CD)术后的持续和复发仍然是一个临床挑战,目前还没有普遍可靠的模型。本研究引入了CuPeR模型,这是一种在线动态图,旨在通过预测接受垂体手术的CD患者的术后结果来解决这些差距。方法对2010 ~ 2024年间211例CD患者进行回顾性队列分析。主要患者和肿瘤特征、影像学表现和治疗细节进行了评估。多变量logistic回归确定了CD术后持续或复发的独立预测因素(PoRP-CD),然后根据赤池信息标准逐步选择将其纳入CuPeR模型。使用测试数据集进行内部验证,并开发了一个用户友好的在线nomogram,以促进临床实践中对患者特定风险的即时评估。结果最终的预测模型确定了四个关键因素:症状持续时间、MRI Hardy分级、肿瘤部位和既往垂体手术。较长的症状持续时间和既往手术史显著增加了复发的风险,而双侧肿瘤位置降低了这种风险。该模型的受试者工作特征曲线下面积(AUC-ROC)为0.70,准确率为83%,特异性为96%,灵敏度为33%。结论CuPeR模型可作为预测PoRP-CD的实用工具,通过提供个性化的风险评估来加强术前决策。
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引用次数: 0
Relationships of triglyceride–glucose index and body mass index with 5-year all-cause mortality in patients with diabetes and comorbid hypertension: Evidence from two prospective cohort studies 甘油三酯-葡萄糖指数和体重指数与糖尿病合并高血压患者5年全因死亡率的关系:来自两项前瞻性队列研究的证据
IF 3.3 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-08-20 DOI: 10.1016/j.jcte.2025.100416
Yilu Liu , Hongzhao You , Yingxuan Zhu , Fang Luo , Yanyan Zhao , Dingyue Zhang , Ying Xiao , Shijie You , Rui Zhang , Yingdong Han , Jing Li , Shouling Wu , Jiansong Yuan , Shuohua Chen , Weixian Yang

Aims

To characterize the complex relationships of body mass index (BMI) and triglyceride–glucose index (TyG) with 5-year all-cause mortality in patients with diabetes mellitus and comorbid hypertension.

Methods

Overall, 5,728 patients from the 1999–2014 US National Health and Nutrition Examination Survey (NHANES) cycles and 3,456 from the 2005–2010 China Kailuan cycles were included. TyG was calculated as the logarithmic product of the fasting triglyceride and glucose concentrations.

Results

The prevalence of 5-year all-cause mortality was 8.4 % in the NHANES population and 9.2 % in the Kailuan cohort. TyG mediated the association between BMI and all-cause mortality, being responsible for 38.4 % in the NHANES database and 41.6 % in the Kailuan cohort. Significant multiplicative effects were identified between TyG and BMI, which were closer for patients with high BMI. When stratified by BMI and TyG, high-risk subgroups were identified and had higher risks of all-cause mortality than the intermediate- and low-risk subgroups (both log-rank P < 0.001).

Conclusions

TyG mediated a considerable proportion of the effect of BMI on all-cause mortality in patients with diabetes and hypertension. The combination of BMI and TyG could be useful for the risk stratification of all-cause mortality. Measures aimed at weight loss might reduce the all-cause mortality risk associated with insulin resistance.
目的探讨体重指数(BMI)和甘油三酯-葡萄糖指数(TyG)与糖尿病合并高血压患者5年全因死亡率的复杂关系。方法共纳入1999-2014年美国国家健康与营养调查(NHANES)周期的5728例患者和2005-2010年中国开滦周期的3456例患者。TyG以空腹甘油三酯和葡萄糖浓度的对数乘积计算。结果NHANES人群5年全因死亡率为8.4%,开滦队列为9.2%。TyG介导了BMI和全因死亡率之间的关联,在NHANES数据库中占38.4%,在凯滦队列中占41.6%。TyG与BMI之间存在显著的乘数效应,BMI高的患者乘数更接近。当按BMI和TyG分层时,发现高危亚组的全因死亡率高于中危和低危亚组(均为log-rank P <; 0.001)。结论BMI对糖尿病合并高血压患者全因死亡率的影响中,styg介导了相当大的比例。BMI和TyG的结合可用于全因死亡率的风险分层。旨在减轻体重的措施可能会降低与胰岛素抵抗相关的全因死亡风险。
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引用次数: 0
Association between cardiometabolic index and sarcopenia: 2011–2018 National Health and Nutrition Examination survey (NHANES) 心脏代谢指数与肌肉减少症的关系:2011-2018年全国健康与营养调查(NHANES)
IF 3.3 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-08-19 DOI: 10.1016/j.jcte.2025.100415
Yi Shen, Jiayu Zhang, Xiuyue Qiu

Background

The cardiometabolic index (CMI) is a reliable marker used to assess the degree of obesity and lipid metabolism disorders in individuals. Emerging evidence indicates that disorders of lipid metabolism and sarcopenia share a common pathophysiologic basis. However, few studies have investigated the association between CMI and sarcopenia. Therefore, this study aimed to find the possible correlation between CMI and sarcopenia.

Methods

This study used cross-sectional research methods to investigate data on CMI, sarcopenia, and other covariates among participants in the National Health and Nutrition Examination Survey (NHANES) from 2011 to 2018. We explored the relationship between CMI and sarcopenia through multivariate linear and logistic regression, and we performed sensitivity and subgroup analyses. Also, receiver operating characteristic (ROC) curve analysis and area under the curve (AUC) were utilized to evaluate the performance of CMI in identifying sarcopenia.

Results

Of the 4,808 adults aged 20 to 59 included in this study, 428 (8.90 %) were identified as having sarcopenia. A significant nonlinear association between CMI and sarcopenia was demonstrated in a generalized additive model (GAM). After inclusion of all covariates, CMI showed a significant association with the prevalence of sarcopenia (OR = 1.173(1.086–1.267), P < 0.001). CMI got an AUC of 0.69 in identifying sarcopenia. Finally, subgroup analyses showed that the association between CMI and sarcopenia was particularly pronounced in individuals who differed in marital status, poverty-to-income ratio, alcohol consumption, patients without diabetes, and patients with hypertension (P < 0.05).

Conclusion

This study demonstrated that an elevated CMI was associated with an increased prevalence of sarcopenia. The finding suggests that CMI could serve as a potential marker for sarcopenia, highlighting the need for further research to explore the relationship between dyslipidemia and sarcopenia.
背景:心脏代谢指数(CMI)是评估个体肥胖和脂质代谢紊乱程度的可靠指标。新出现的证据表明,脂质代谢紊乱和肌肉减少症具有共同的病理生理基础。然而,很少有研究调查CMI与肌肉减少症之间的关系。因此,本研究旨在寻找CMI与肌肉减少症之间可能存在的相关性。方法本研究采用横断面研究方法,对2011 - 2018年国家健康与营养检查调查(NHANES)参与者的CMI、肌肉减少症和其他协变量数据进行调查。我们通过多元线性和逻辑回归探讨了CMI和肌肉减少症之间的关系,并进行了敏感性和亚组分析。此外,采用受试者工作特征(ROC)曲线分析和曲线下面积(AUC)来评价CMI识别肌少症的性能。结果在本研究纳入的4808名20至59岁的成年人中,428人(8.90%)被确定患有肌肉减少症。在广义加性模型(GAM)中,CMI和肌肉减少症之间存在显著的非线性关联。纳入所有协变量后,CMI显示与肌肉减少症患病率显著相关(OR = 1.173(1.086-1.267), P < 0.001)。CMI鉴别肌少症的AUC为0.69。最后,亚组分析显示,在婚姻状况、贫困收入比、饮酒、非糖尿病患者和高血压患者中,CMI与肌肉减少症之间的关联尤为明显(P < 0.05)。结论:本研究表明CMI升高与肌少症患病率增加有关。这一发现表明CMI可以作为肌肉减少症的潜在标志物,强调需要进一步研究血脂异常和肌肉减少症之间的关系。
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引用次数: 0
The relationship between sarcopenic obesity and prediabetes in adolescents: Analysis of the national health and nutrition examination survey from 2011 to 2016 青少年肌肉减少型肥胖与前驱糖尿病的关系:2011 - 2016年全国健康与营养调查分析
IF 3.3 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-08-19 DOI: 10.1016/j.jcte.2025.100414
Gang Cheng , Ying Zhou , Yan Wang, Li Tao, Jianghong Xu

Objective

The purpose of this study was to observe the relationship between sarcopenic obesity and prediabetes in adolescents. Methods: A cross-sectional retrospective study was conducted on United States adolescents aged 12–19 years. Data were extracted from the National Health and Nutrition Examination Survey (NHANES) 2011–2012, 2013–2014, and 2015–2016 cycles. Sarcopenic obesity was defined as waist circumference at or above the 90th percentile for age and sex and appendicular skeletal muscle mass divided by weight below the lower quintile for age and sex.

Results

The prevalence of prediabetes was 22.2 % in the normal group, 15.0 % in the sarcopenia alone group, 22.3 % in the obesity alone group, and 36.9 % in the sarcopenic obesity group. In univariate logistic regression, adolescents with sarcopenic obesity had a higher odds of prediabetes compared to the normal group (odds ratio = 2.048, 95 % CI: 1.125–3.728, P = 0.020). After adjusting for confounders, the odds remained significantly elevated (adjusted odds ratio = 2.060, 95 % CI: 1.178–3.604, P = 0.012).

Conclusion

The present study demonstrates that sarcopenic obesity was closely associated with an increased odds of prediabetes in United States adolescents.
目的探讨青少年肌肉减少型肥胖与前驱糖尿病的关系。方法:对美国12-19岁青少年进行横断面回顾性研究。数据来自2011-2012、2013-2014和2015-2016周期的国家健康与营养检查调查(NHANES)。肌肉减少型肥胖被定义为腰围在年龄和性别的第90百分位数或以上,而阑尾骨骼肌质量除以体重低于年龄和性别的后五分位数。结果正常组糖尿病前期患病率为22.2%,肌少症组为15.0%,肥胖组为22.3%,肌少症肥胖组为36.9%。在单因素logistic回归中,与正常组相比,患有肌肉减少型肥胖的青少年患前驱糖尿病的几率更高(优势比= 2.048,95% CI: 1.125-3.728, P = 0.020)。校正混杂因素后,比值仍然显著升高(校正比值比= 2.060,95% CI: 1.178-3.604, P = 0.012)。结论:目前的研究表明,在美国青少年中,肌肉减少型肥胖与前驱糖尿病的发病率增加密切相关。
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引用次数: 0
Utilizing near-peer teaching to expand obesity medicine training within an internal medicine residency curriculum 利用近同伴教学在内科住院医师课程中扩大肥胖医学培训
IF 3.3 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-07-26 DOI: 10.1016/j.jcte.2025.100411
Ann Forrest , Maria Gabriela Negron Marte , Amanda George , Li Liu , Stéphanie B. Mayer

Objectives

Obesity management is within the scope of an internist’s practice in the primary care setting; however, physicians feel unprepared to address the topic. Many internal medicine (IM) residency programs struggle to include obesity management in their curricula. The objective of our study is to assess the self-reported knowledge and comfort of IM residents when addressing overweight and obesity following a near-peer teaching session on the subject.

Methods

A near-peer teaching session on the topic of overweight and obesity was presented in morning report format for IM residents. Pre-session, immediate post-session, and three-month follow-up surveys were completed to compare comfort and self-reported knowledge on obesity management in relation to the session. Z-test was used to analyze answers between survey time points.

Results

Out of fifty-one eligible residents, forty-one residents attended the teaching session. Thirty-three residents responded to the pre-session survey, twenty-five to the immediate post-session survey, and eighteen to the three-month follow-up survey. At baseline, residents recognized obesity as a chronic medical condition and were willing to address the topic with patients. Between pre- and immediate post-session surveys, residents demonstrated increased self-reported knowledge in recognizing BMI cutoffs, criteria for bariatric surgery, comfort offering dietary advice, documentation of obesity as a diagnosis, awareness of obesity management tools including nutrition services and willingness to provide them to patients. At the three-month follow-up survey, there was retention of BMI cutoffs and nutrition service availability, but there were partial losses in self-reported knowledge of criteria for bariatric surgery and locating obesity management tools.

Conclusions

A near-peer led teaching session in a morning report style format can increase residents’ self-reported knowledge and comfort when addressing overweight and obesity, without overburdening the curriculum. Spaced review of the topic may overcome the partial knowledge losses seen in our IM resident population.
目的:肥胖管理是初级保健机构内科医生的执业范围;然而,医生们对这个话题感到措手不及。许多内科(IM)住院医师项目努力将肥胖管理纳入他们的课程。本研究的目的是评估住院医师在处理超重和肥胖问题时的自我报告知识和舒适度。方法对住院医师进行以超重和肥胖为主题的近同伴教学,以晨报形式进行。研究人员完成了治疗前、治疗后和三个月的随访调查,以比较与治疗有关的舒适程度和自我报告的肥胖管理知识。采用z检验对调查时间点之间的答案进行分析。结果在51名符合条件的居民中,有41名居民参加了教学。33名居民参加了会前调查,25人参加了会后调查,18人参加了三个月的随访调查。在基线时,住院医生认为肥胖是一种慢性疾病,并且愿意与患者讨论这个话题。在治疗前和治疗后的调查中,住院医生在识别BMI临界值、减肥手术的标准、提供饮食建议的舒适度、将肥胖作为诊断的记录、对包括营养服务在内的肥胖管理工具的认识以及向患者提供这些服务的意愿方面表现出了自我报告的增加。在三个月的随访调查中,BMI临界值和营养服务的可用性得到了保留,但在减肥手术标准和定位肥胖管理工具的自我报告知识方面有部分损失。结论在不增加课程负担的情况下,采用晨报形式的近同伴主导教学可以增加居民在解决超重和肥胖问题时的自我报告知识和舒适度。间隔复习主题可以克服在我们的IM常住人口中看到的部分知识损失。
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引用次数: 0
DiaBar: Predicting type 2 diabetes remission post-metabolic surgery utilizing mRNA expression profiles from subcutaneous adipose tissue DiaBar:利用皮下脂肪组织mRNA表达谱预测代谢手术后2型糖尿病缓解
IF 4.2 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-07-22 DOI: 10.1016/j.jcte.2025.100410
Jonas Wagner , Manfred Wischnewsky , Patricia von Kroge , Helge Wilhelm Thies , Pia Roser , Stefan Wolter , Thilo Hackert , Jakob Izbicki , Oliver Mann , Anna Duprée

Background

Subcutaneous adipose tissue (SAT) is a metabolic organ, which is involved in the pathogenesis of type 2 diabetes (T2D). Methods to predict diabetes remission after metabolic surgery exist, however their prediction accuracy still needs improvement. We hypothesized, that gene expression profiles in the SAT could predict diabetes remission after metabolic surgery more accurately than any current methods.

Methods

In this retrospective cohort study, we identified individuals who underwent metabolic surgery. We collected SAT biopsies during the surgery and analyzed the expression of HMGA2, PPARG, ADIPOQ and, IL6. The American Diabetes Association criteria were used to define partial and complete remission. Univariate generalized linear models, tree decision algorithms (Exhausted Chaid, CART and Quinlan’s C5 with adaptive boosting) and, multilayer perceptron networks were used to develop classifiers for patients with no, partial or complete remission (DiaBar).

Results

In this study 106 patients were included, 66 (62.3%) patients had T2D the remaining 40 (37.7%) were patients with prediabetes. Complete and partial remission were achieved by 69 (65.1%) and 20 (18.9%) patients respectively. Using a multilayer perceptron, we achieved an overall accuracy of 98.0% (remission: no 100%; partial 90.0%; complete 100%). The validated DiaRem Score was used as the comparative score, which had an overall accuracy for classifying patients with complete, partial or no remission of 74.7%.

Conclusions

Using gene expression profiles from the SAT, we developed the DiaBar test, which accurately predicts diabetes remission after metabolic surgery and seems to be superior to the DiaRem score.
背景:皮下脂肪组织(SAT)是一种代谢器官,参与2型糖尿病(T2D)的发病。目前已有预测代谢手术后糖尿病缓解的方法,但预测准确性有待提高。我们假设,SAT中的基因表达谱比目前的任何方法都能更准确地预测代谢手术后糖尿病的缓解。方法在这项回顾性队列研究中,我们确定了接受代谢手术的个体。术中收集SAT活检,分析HMGA2、PPARG、ADIPOQ和IL6的表达。美国糖尿病协会的标准被用来定义部分缓解和完全缓解。单变量广义线性模型、树决策算法(精疲力竭的Chaid、CART和昆兰的C5自适应增强)和多层感知器网络用于开发无缓解、部分缓解或完全缓解(DiaBar)患者的分类器。结果本研究纳入106例患者,其中t2dm 66例(62.3%),前驱糖尿病40例(37.7%)。69例(65.1%)患者完全缓解,20例(18.9%)患者部分缓解。使用多层感知器,我们实现了98.0%的总体准确率(缓解:没有100%;部分的90.0%;完成100%)。采用经过验证的DiaRem评分作为比较评分,对完全缓解、部分缓解或无缓解患者进行分类的总体准确性为74.7%。利用SAT的基因表达谱,我们开发了DiaBar测试,该测试可以准确预测代谢手术后糖尿病的缓解,似乎优于DiaRem评分。
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引用次数: 0
Association of the time in targeted blood glucose range of 140 to 180 mg/dL with the mortality of critically ill patients with diabetes: analysis of the MIMIC-IV database 目标血糖在140 ~ 180 mg/dL范围内的时间与糖尿病危重患者死亡率的关系:MIMIC-IV数据库的分析
IF 4.2 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-07-22 DOI: 10.1016/j.jcte.2025.100413
Huimin Ye , Zilan Ma , Qunchuan Zong , Qiang Zhu , Yufei Yan , Shengmei Yang , Pengyue Xiang , Huajie Zou

Background

Time in range (TIR), a glycemic control metric, is increasingly linked to diabetes outcomes. A target of 140–180 mg/dL is recommended for critically ill hyperglycemic patients.

Methods

This cohort study analyzed 6,047 critically ill diabetic patients (median age 68, 62.3 % male) from the MIMIC-IV database. TIR (140–180 mg/dL) was defined as the percentage of time within the target glucose range over 24 h. Patients were stratified by TIR quartiles. Outcomes included all-cause mortality, ICU mortality, in-hospital mortality, and 28-day mortality. Cox models assessed TIR-outcomes relationships.

Results

Higher TIR correlated with lower mortality. Adjusted HRs for all-cause mortality were 1.00 (Q1), 0.63 (Q2), 0.56 (Q3), and 0.65 (Q4) (p for trend < 0.001). Similar trends were observed for in-hospital mortality (Q4 vs. Q1: HR 0.79, 95% CI: 0.64–0.97). Each 10 % TIR increase reduced all-cause mortality by 8 % (HR 0.92, 95 % CI: 0.88–0.95). Nonlinear dose–response relationships were significant (p < 0.001), with stronger effects in patients < 60, males, and those with myocardial infarction or cancer history (p for interaction < 0.05).

Conclusions

Higher TIR (140–180 mg/dL) is associated with reduced mortality in critically ill diabetic patients, suggesting that TIR is a valuable metric for glycemic management in the ICU.
范围内时间(TIR)是一种血糖控制指标,与糖尿病预后的关系越来越密切。对于危重型高血糖患者,建议将目标血糖控制在140-180 mg/dL。方法本队列研究分析来自MIMIC-IV数据库的6047例危重糖尿病患者(中位年龄68岁,男性62.3%)。TIR (140-180 mg/dL)定义为24小时内血糖在目标范围内的时间百分比。按TIR四分位数对患者进行分层。结果包括全因死亡率、ICU死亡率、住院死亡率和28天死亡率。Cox模型评估了tir -结局的关系。结果TIR越高,死亡率越低。全因死亡率的调整hr分别为1.00 (Q1)、0.63 (Q2)、0.56 (Q3)和0.65 (Q4) (p为趋势和lt;0.001)。院内死亡率也出现了类似的趋势(第四季度vs第一季度:HR 0.79, 95% CI: 0.64-0.97)。TIR每增加10%,全因死亡率降低8% (HR 0.92, 95% CI: 0.88-0.95)。非线性剂量-反应关系显著(p <;0.001),对患者的影响更强<;60例,男性,以及有心肌梗死或癌症病史者(p为相互作用<;0.05)。结论较高的TIR (140 ~ 180 mg/dL)可降低危重糖尿病患者的死亡率,提示TIR是ICU血糖管理的一个有价值的指标。
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引用次数: 0
Mild hyperprolactinemia in women with polycystic ovary syndrome. Insights from a large cross-sectional study 多囊卵巢综合征妇女的轻度高泌乳素血症。来自大型横断面研究的见解
IF 4.2 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-07-22 DOI: 10.1016/j.jcte.2025.100412
Manuel Luque-Ramírez, Alejandra Quintero-Tobar, María Ángeles Martínez-García, Sara de Lope Quiñones, María Insenser, Lía Nattero-Chávez, Héctor Francisco Escobar-Morreale

Background

Hyperprolactinemia is an exclusion criterion for polycystic ovary syndrome (PCOS), albeit PCOS itself is argued to induce mild hyperprolactinemia. We aimed to study the prevalence and causes of hyperprolactinemia in patients with PCOS.

Methods

We conducted a cross-sectional study including 336 premenopausal patients with PCOS and 90 nonhyperandrogenic controls referred to our clinics (referral population). We also studied an unselected population of premenopausal individuals who attended our center for voluntary blood donation (14 patients with PCOS and 207 non-hyperandrogenic controls). The main outcome measure was the percentage of individuals with hyperprolactinemia.

Results

As a whole, 39 out of 647 participants showed increased basal prolactin concentrations (6.0%, 95%CI: 4.4; 8.1) regardless of having PCOS or being a control, in both referral and unselected populations. In the referral population, 18 out of 31 individuals with hyperprolactinemia (58.0%, 95%CI: 40.8; 73.6) showed normal prolactin concentrations after appropriate resting, suggesting venipuncture stress-related hyperprolactinemia, and another nine participants (29.0%, 95%IC: 16.1; 46.6) did so after pre-analytical polyethylene-glycol precipitation of serum, indicating macroprolactinemia. There were differences in these figures between patients with PCOS and controls. In the unselected population, three out of eight participants with hyperprolactinemia (37.5%, 95%IC: 13.7; 69.4) had macroprolactinemia, and stress-related hyperprolactinemia accounted for another 62.5% (95%IC: 30.6; 86.3) of cases.

Conclusions

Hyperprolactinemia is equally likely among patients with PCOS and non-hyperandrogenic individuals. The most common causes of mild hyperprolactinemia in this population are venipuncture stress and macroprolactinemia that must not preclude a diagnosis of PCOS if suggested by signs and symptoms.
背景:高催乳素血症是多囊卵巢综合征(PCOS)的排除标准,尽管PCOS本身被认为会诱发轻度高催乳素血症。我们的目的是研究多囊卵巢综合征患者高泌乳素血症的患病率及其原因。方法我们进行了一项横断面研究,包括336名绝经前PCOS患者和90名非高雄激素对照患者(转诊人群)。我们还研究了未选择的绝经前自愿献血人群(14名多囊卵巢综合征患者和207名非高雄激素对照组)。主要结果测量是高泌乳素血症个体的百分比。结果:总体而言,647名参与者中有39名显示基础催乳素浓度增加(6.0%,95%CI: 4.4;8.1)无论是否患有多囊卵巢综合征或作为对照,在转诊人群和未选择人群中。在转诊人群中,31例高泌乳素血症患者中有18例(58.0%,95%CI: 40.8;73.6)适当休息后催乳素浓度正常,提示静脉穿刺应激相关性高催乳素血症,另有9名参与者(29.0%,95%IC: 16.1;46.6)在分析前聚乙二醇沉淀血清后出现这种情况,表明大量催乳素血症。这些数据在多囊卵巢综合征患者和对照组之间存在差异。在未选择的人群中,8名参与者中有3名患有高泌乳素血症(37.5%,95%IC: 13.7;69.4)有大催乳素血症,应激相关性高催乳素血症占62.5% (95%IC: 30.6;86.3)例。结论高催乳素血症在PCOS患者和非高雄激素个体中的发生率相同。轻度高催乳素血症最常见的原因是静脉穿刺压力和大量催乳素血症,如果体征和症状提示,不能排除多囊卵巢综合征的诊断。
{"title":"Mild hyperprolactinemia in women with polycystic ovary syndrome. Insights from a large cross-sectional study","authors":"Manuel Luque-Ramírez,&nbsp;Alejandra Quintero-Tobar,&nbsp;María Ángeles Martínez-García,&nbsp;Sara de Lope Quiñones,&nbsp;María Insenser,&nbsp;Lía Nattero-Chávez,&nbsp;Héctor Francisco Escobar-Morreale","doi":"10.1016/j.jcte.2025.100412","DOIUrl":"10.1016/j.jcte.2025.100412","url":null,"abstract":"<div><h3>Background</h3><div>Hyperprolactinemia is an exclusion criterion for polycystic ovary syndrome (PCOS), albeit PCOS itself is argued to induce mild hyperprolactinemia. We aimed to study the prevalence and causes of hyperprolactinemia in patients with PCOS.</div></div><div><h3>Methods</h3><div>We conducted a cross-sectional study including 336 premenopausal patients with PCOS and 90 nonhyperandrogenic controls referred to our clinics (referral population). We also studied an unselected population of premenopausal individuals who attended our center for voluntary blood donation (14 patients with PCOS and 207 non-hyperandrogenic controls). The main outcome measure was the percentage of individuals with hyperprolactinemia.</div></div><div><h3>Results</h3><div>As a whole, 39 out of 647 participants showed increased basal prolactin concentrations (6.0%, 95%CI: 4.4; 8.1) regardless of having PCOS or being a control, in both referral and unselected populations. In the referral population, 18 out of 31 individuals with hyperprolactinemia (58.0%, 95%CI: 40.8; 73.6) showed normal prolactin concentrations after appropriate resting, suggesting venipuncture stress-related hyperprolactinemia, and another nine participants (29.0%, 95%IC: 16.1; 46.6) did so after pre-analytical polyethylene-glycol precipitation of serum, indicating macroprolactinemia. There were differences in these figures between patients with PCOS and controls. In the unselected population, three out of eight participants with hyperprolactinemia (37.5%, 95%IC: 13.7; 69.4) had macroprolactinemia, and stress-related hyperprolactinemia accounted for another 62.5% (95%IC: 30.6; 86.3) of cases.</div></div><div><h3>Conclusions</h3><div>Hyperprolactinemia is equally likely among patients with PCOS and non-hyperandrogenic individuals. The most common causes of mild hyperprolactinemia in this population are venipuncture stress and macroprolactinemia that must not preclude a diagnosis of PCOS if suggested by signs and symptoms.</div></div>","PeriodicalId":46328,"journal":{"name":"Journal of Clinical and Translational Endocrinology","volume":"41 ","pages":"Article 100412"},"PeriodicalIF":4.2,"publicationDate":"2025-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144687285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enrollment in a fracture liaison service does not guarantee post fracture follow-up 注册骨折联络服务并不能保证骨折后的随访
IF 4.2 Q1 ENDOCRINOLOGY & METABOLISM Pub Date : 2025-07-16 DOI: 10.1016/j.jcte.2025.100409
Craig R. Jenkins, Jessica D. Collier, Claire I. Yee, Blake T. Langlais, Jaxon K. Quillen, Patricia M. Verona, Michael D. Whitaker, Curtiss B. Cook

Objective

To assess post fracture outpatient follow-up adherence in a cohort of patients enrolled in a fracture liaison service (FLS).

Methods

We analyzed FLS registry data for patients who were hospitalized with fragility fractures from June 2020 through December 2022 and determined the proportion of patients who kept their follow-up appointments in outpatient endocrinology and orthopedic clinics.

Results

We identified 295 patients who were eligible for the FLS pathway; from this group, 57 declined an endocrinology follow-up visit. Of the remaining 238 patients, 95 (40 %) had appointments but subsequently canceled and 7 (3 %) did not show up for their appointments. No follow-up information was documented for 77 patients (32 %). Thus, only 59 of 238 (25 %) kept their appointments in endocrinology. In the univariate analyses, age, severity of illness, and discharge status were associated with follow-up adherence only in the orthopedic cohort (P ≤ 0.02). However, the adjusted analyses did not identify any variables that were associated with follow-up adherence in either the endocrinology or orthopedic cohorts.

Conclusion

Post fracture outpatient follow-up was lower for the endocrinology cohort, as compared with the orthopedic cohort, even among patients enrolled in an FLS. Factors that were previously postulated to influence follow-up, including those described in this study, showed no association with appointment-keeping behavior. Possibly, the importance of osteoporosis treatment is not emphasized or the treatment options are unappealing to our patient population. Further study is needed to determine the specific obstacles contributing to the low endocrine post fracture follow-up rate.

Key Message

Fracture liaison services can reliably reduce future fracture events, but follow-up adherence after hospitalization remains challenging. We compared the rates of endocrinology vs orthopedic follow-up in a single cohort of patients hospitalized for fragility fractures and assessed variables that potentially contributed to the lower endocrinology follow-up rate (eg, travel distance, age, marital status). However, no factors were identified as having a significant effect. These data show that the specific obstacles previously thought to contribute to lower-than-expected post fracture follow-up rates are misleading, and novel approaches are needed to address this widespread issue.
目的评估一组骨折联络服务(FLS)患者骨折后门诊随访依从性。方法分析2020年6月至2022年12月期间脆性骨折住院患者的FLS登记数据,并确定在门诊内分泌科和骨科诊所随访预约的患者比例。结果:我们确定了295例符合FLS途径的患者;在这一组中,有57人拒绝了内分泌学随访。在剩下的238名患者中,95名(40%)有预约,但后来取消了,7名(3%)没有赴约。77例(32%)患者无随访记录。因此,238人中只有59人(25%)遵守了内分泌科的预约。在单变量分析中,年龄、疾病严重程度和出院状态仅在骨科队列中与随访依从性相关(P≤0.02)。然而,调整后的分析并没有发现任何与内分泌学或骨科队列随访依从性相关的变量。结论与骨科组相比,内分泌组骨折后门诊随访率较低,即使在参加FLS的患者中也是如此。先前假设影响随访的因素,包括本研究中描述的因素,显示与预约遵守行为无关。可能,骨质疏松症治疗的重要性没有被强调,或者治疗方案对我们的患者群体没有吸引力。需要进一步的研究来确定导致骨折后低内分泌随访率的具体障碍。骨折联络服务可以可靠地减少未来的骨折事件,但住院后的随访依从性仍然具有挑战性。我们比较了一组因脆性骨折住院患者的内分泌科随访率与骨科随访率,并评估了可能导致内分泌科随访率较低的变量(如旅行距离、年龄、婚姻状况)。然而,没有发现有显著影响的因素。这些数据表明,之前认为导致骨折后随访率低于预期的具体障碍是有误导性的,需要新的方法来解决这一普遍问题。
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引用次数: 0
期刊
Journal of Clinical and Translational Endocrinology
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