International Journal of Endocrinology and Metabolism最新文献

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Scientific Publishing in Biomedicine: Information Literacy. 生物医学科学出版:信息素养。
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-08-12 eCollection Date: 2022-07-01 DOI: 10.5812/ijem-128701
Zahra Bahadoran, Parvin Mirmiran, Khosrow Kashfi, Asghar Ghasemi
{"title":"Scientific Publishing in Biomedicine: Information Literacy.","authors":"Zahra Bahadoran, Parvin Mirmiran, Khosrow Kashfi, Asghar Ghasemi","doi":"10.5812/ijem-128701","DOIUrl":"10.5812/ijem-128701","url":null,"abstract":"<p><p>The literature review is an integral part of the research process, from developing research ideas to disseminating findings. It involves explaining, interpreting, and summarizing published materials around a topic to elaborate a research hypothesis/question, synthesize new concepts, identify knowledge gaps, develop new theories, and identify new research directions. Effective reading and processing of the literature (i.e., analyzing and synthesizing) and actual writing of the literature (verbal or non-verbal output, e.g., tables and figures) are essential stages of an effective literature review. This article provides a practical guide to conducting an effective literature review. In addition, literature search and evaluation are also briefly discussed.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 3","pages":"e128701"},"PeriodicalIF":2.1,"publicationDate":"2022-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3b/a9/ijem-20-3-128701.PMC9661542.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40699237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Maternal Subclinical Hyperthyroidism and Adverse Pregnancy Outcomes: A Systematic Review and Meta-analysis of Observational Studies. 母亲亚临床甲状腺功能亢进和不良妊娠结局:观察性研究的系统回顾和荟萃分析。
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-07-19 eCollection Date: 2022-07-01 DOI: 10.5812/ijem-120949
Sima Nazarpour, Mina Amiri, Razieh Bidhendi Yarandi, Fereidoun Azizi, Fahimeh Ramezani Tehrani
{"title":"Maternal Subclinical Hyperthyroidism and Adverse Pregnancy Outcomes: A Systematic Review and Meta-analysis of Observational Studies.","authors":"Sima Nazarpour,&nbsp;Mina Amiri,&nbsp;Razieh Bidhendi Yarandi,&nbsp;Fereidoun Azizi,&nbsp;Fahimeh Ramezani Tehrani","doi":"10.5812/ijem-120949","DOIUrl":"https://doi.org/10.5812/ijem-120949","url":null,"abstract":"<p><strong>Context: </strong>Findings from studies evaluating adverse pregnancy outcomes in pregnant women with subclinical hyperthyroidism are conflicting and inconclusive.</p><p><strong>Objectives: </strong>In this systematic review and meta-analysis, our aim was to evaluate the pooled odds ratio (OR) of adverse pregnancy outcomes in women with subclinical hyperthyroidism, compared to euthyroid women.</p><p><strong>Data sources: </strong>Scopus, PubMed (including Medline), and Web of Science databases were systemically searched for regaining published studies to January 2022 examining adverse pregnancy outcomes in women with subclinical hyperthyroidism.</p><p><strong>Study selection: </strong>Outcomes of interest were classified into seven composite outcomes, including hypertensive disorders, preterm delivery, macrosomia/large for gestational age (LGA), pregnancy loss, adverse maternal outcomes, adverse neonatal outcomes, and adverse fetal outcomes.</p><p><strong>Data extraction: </strong>In this meta-analysis, both fixed and random effect models were used. Publication bias was also evaluated by Egger test and the funnel plot, and the trim and fill method was conducted in case of a significant result, to adjust the bias.</p><p><strong>Results: </strong>Of 202 records retrieved through searching databases, 11 studies were selected for the final analyses. There were no significant differences in pooled ORs of hypertensive disorders, preterm delivery, macrosomia/LGA, and pregnancy loss in pregnant women with subclinical hyperthyroidism, compared to the euthyroid controls. The pooled OR of adverse maternal, neonatal, and fetal outcomes in pregnant women with subclinical hyperthyroidism was not statistically significantly different from that of the euthyroid control group.</p><p><strong>Conclusions: </strong>The current meta-analysis demonstrated that subclinical hyperthyroidism in pregnancy is not related with adverse maternal and fetal outcomes. Therefore, clinicians should be avoided unnecessary treatments for pregnant women with subclinical hyperthyroidism.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 3","pages":"e120949"},"PeriodicalIF":2.1,"publicationDate":"2022-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d5/aa/ijem-20-3-120949.PMC9675093.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40705846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Differential Expression of Suppressor of Cytokine Signaling and Interferon Gamma in Lean and Obese Patients with Type 2 Diabetes Mellitus. 2型糖尿病瘦型和肥胖型患者细胞因子信号抑制因子和干扰素γ的差异表达
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-07-16 eCollection Date: 2022-07-01 DOI: 10.5812/ijem-122553
Edelbert Anthonio Almeida, Mohit Mehndiratta, S V Madhu, Rajarshi Kar, Dinesh Puri
{"title":"Differential Expression of Suppressor of Cytokine Signaling and Interferon Gamma in Lean and Obese Patients with Type 2 Diabetes Mellitus.","authors":"Edelbert Anthonio Almeida,&nbsp;Mohit Mehndiratta,&nbsp;S V Madhu,&nbsp;Rajarshi Kar,&nbsp;Dinesh Puri","doi":"10.5812/ijem-122553","DOIUrl":"https://doi.org/10.5812/ijem-122553","url":null,"abstract":"<p><strong>Background: </strong>The model of obesity-induced insulin resistance has long been used to explain the development of type 2 diabetes mellitus (T2DM) in obese individuals (body mass index (BMI) > 25 kg/m<sup>2</sup>), but this model failed to explain the development of the disease in lean individuals (BMI < 18.5 kg/m<sup>2</sup>). Defects in the insulin signaling pathway have been postulated to play a role in these patients, particularly in suppressors of cytokine signaling (SOCS) proteins, which are involved in the downregulation of insulin transduction. The expression of <i>SOCS</i> is also known to be induced by cytokines such as interferon gamma (IFN-γ). It is still not clear whether these pathways operate differently in lean versus obese patients with T2DM. Therefore, this pilot study was designed to study the expression of <i>SOCS1</i>, <i>SOCS3</i>, and <i>IFN-γ</i> in lean and obese patients with T2DM.</p><p><strong>Objectives: </strong>The levels of IFN-γ in serum and the messenger RNA (mRNA) expression of SOCS (<i>SOCS1</i> and <i>SOCS3</i>) and <i>IFN-γ</i> genes in whole blood in lean and obese patients with T2DM.</p><p><strong>Methods: </strong>Sixty newly diagnosed T2DM patients (not on any pharmacotherapy) were enrolled and divided into 2 groups of lean (BMI < 18.5 kg/m<sup>2</sup>) and obese (BMI > 25 kg/m<sup>2</sup>) patients (n = 30 per group). Serum IFN-γ was measured by enzyme-linked immunosorbent assay (ELISA), and mRNA expression of <i>IFN</i>-γ, <i>SOCS1</i>, and <i>SOCS3</i> was measured by real-time polymerase chain reaction (PCR) using the ∆∆ Ct method.</p><p><strong>Results: </strong>Serum IFN-γ levels were 10.83 ± 5.81 pg/mL in the lean group and 9.35 ± 5.14 pg/mL in the obese group (P = 0.02). Fasting serum insulin levels were 16.07 ± 8.39 µIU/mL in the lean group and 27.11 ± 4 .91 µIU/mL in the obese group (P = 0.001). There was a 3.16-fold increase in mRNA expression of IFN-γ and a 1.3-fold increase in mRNA expression of SOCS1 in the lean group compared to the obese group. mRNA expression of SOCS3 was similar in both groups.</p><p><strong>Conclusions: </strong>The level of IFN-γ increased at both transcriptional and translational levels, and mRNA expression of SOCS1 was higher in the lean group than in the obese group. The SOCS protein is a known negative regulator in insulin signaling pathways. Thus, our findings and available scientific literature suggest that IFN-γ might impair the insulin signaling pathway to a greater extent in lean patients than in obese patients via induction of SOCS1. This signaling pathway could be a major contributing factor to hyperglycemia in lean patients with T2DM compared with obese counterparts. This suggests that different therapeutic approaches to these groups might be of greater benefit in the treatment of T2DM.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 3","pages":"e122553"},"PeriodicalIF":2.1,"publicationDate":"2022-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/cf/7f/ijem-20-3-122553.PMC9661543.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40699235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Hypo- and Hyperphosphatemia at Admission as Independent Factors of Mortality of COVID-19 Patients: Findings from a Retrospective Cohort Study. 入院时低磷血症和高磷血症是COVID-19患者死亡的独立因素:一项回顾性队列研究的结果
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-07-12 eCollection Date: 2022-07-01 DOI: 10.5812/ijem-126386
Marzieh Hadavi, Fakhredin Taghinezhad, Elham Shafiei, Sharif Hama Babakr, Saiyad Bastaminejad, Mohammadreza Kaffashian, Iraj Ahmadi, Aliashraf Mozafari
{"title":"Hypo- and Hyperphosphatemia at Admission as Independent Factors of Mortality of COVID-19 Patients: Findings from a Retrospective Cohort Study.","authors":"Marzieh Hadavi,&nbsp;Fakhredin Taghinezhad,&nbsp;Elham Shafiei,&nbsp;Sharif Hama Babakr,&nbsp;Saiyad Bastaminejad,&nbsp;Mohammadreza Kaffashian,&nbsp;Iraj Ahmadi,&nbsp;Aliashraf Mozafari","doi":"10.5812/ijem-126386","DOIUrl":"https://doi.org/10.5812/ijem-126386","url":null,"abstract":"<p><strong>Background: </strong>Electrolyte imbalances are common in COVID-19 infection and are associated with poor outcomes in hospitalized patients.</p><p><strong>Objectives: </strong>This study examined whether serum phosphate imbalances at admission are associated with mortality in hospitalized COVID-19 patients.</p><p><strong>Methods: </strong>In this registry-based single-center retrospective cohort study, 1349 inpatients with COVID-19 were included from March 2020 to March 2021 in an academic hospital in Ilam (southwest Iran). The Cox proportional hazard (PH) regression model was applied to the data set of COVID-19.</p><p><strong>Results: </strong>The in-hospital median survival time for patients with low, normal, and high serum phosphate levels was 14, 25, and 8 days, respectively. In a multivariate model, adjusted for the other variables, patients with hypophosphatemia (adjusted hazard ratio [HR], 2.53; 95% CI, 1.15 - 5.58; P = 0.02) and hyperphosphatemia (adjusted HR, 1.77; 95% CI, 1.00 - 3.14; P = 0.05) had an increased mortality hazard compared with those who had normal levels of serum phosphate.</p><p><strong>Conclusions: </strong>Our results demonstrate associations of hypophosphatemia and hyperphosphatemia with increased in-hospital mortality in COVID-19 patients. Intensive medical care and more attention must be paid to COVID-19 patients with serum phosphate imbalances at admission.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 3","pages":"e126386"},"PeriodicalIF":2.1,"publicationDate":"2022-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/da/2f/ijem-20-3-126386.PMC9661755.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40699163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The G-Protein-Coupled Estrogen Receptor Agonist Prevents Cardiac Lipid Accumulation by Stimulating Cardiac Peroxisome Proliferator-Activated Receptor α: A Preclinical Study in Ovariectomized-Diabetic Rat Model. g蛋白偶联雌激素受体激动剂通过刺激心脏过氧化物酶体增殖物激活受体α来阻止心脏脂质积累:去卵巢糖尿病大鼠模型的临床前研究
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-07-12 eCollection Date: 2022-07-01 DOI: 10.5812/ijem-123560
Faezeh Jafarynezhad, Mohammad Shahbazian, Zeinab Farhadi, Maryam Yadeghari, Mohammad Ebrahim Rezvani, Fatemeh Safari, Hossein Azizian
{"title":"The G-Protein-Coupled Estrogen Receptor Agonist Prevents Cardiac Lipid Accumulation by Stimulating Cardiac Peroxisome Proliferator-Activated Receptor α: A Preclinical Study in Ovariectomized-Diabetic Rat Model.","authors":"Faezeh Jafarynezhad,&nbsp;Mohammad Shahbazian,&nbsp;Zeinab Farhadi,&nbsp;Maryam Yadeghari,&nbsp;Mohammad Ebrahim Rezvani,&nbsp;Fatemeh Safari,&nbsp;Hossein Azizian","doi":"10.5812/ijem-123560","DOIUrl":"https://doi.org/10.5812/ijem-123560","url":null,"abstract":"<p><strong>Background: </strong>Type 2 diabetes mellitus (T2DM) is associated with cardiometabolic changes, and menopause exacerbates these conditions, leading to a greater risk of cardiovascular diseases (CVDs). The G protein-coupled estrogen receptor (GPER), which mediates the rapid effects of estrogen, has beneficial cardiac effects in both T2DM and menopause, but its mechanism of action is not well understood.</p><p><strong>Objectives: </strong>This study aimed to determine whether G1 as a selective GPER-agonist has beneficial effects on cardiac lipid metabolism in ovariectomized rats with T2DM.</p><p><strong>Methods: </strong>Female Wistar rats were divided into 5 groups (n = 7 in each group): Sham-control (Sh-Ctl), T2DM, ovariectomized-T2DM (OVX-T2DM), OVX-T2DM-G1 (GPER-agonist), and OVX-T2DM-vehicle (OVX-T2DM-Veh). After stabilization of T2DM, G1 (200 μg/Kg) was administrated for 6 weeks. Then, the levels of free fatty acids (FFAs), CD36, peroxisome proliferator-activated receptor α (PPARα), and lipid accumulation in the cardiac tissue were determined.</p><p><strong>Results: </strong>Compared with the Sh-Ctl group, cardiac FFAs (P < 0.001), CD36 (P < 0.05), and lipid accumulation (P < 0.001) increased, and cardiac PPARα (P < 0.01) decreased in T2DM animals; ovariectomy intensified these changes. Also, cardiac FFAs, PPARα, and lipid accumulation (P < 0.05) significantly decreased in the OVX-T2DM-G1 group compared to the OVX-T2DM-Veh group. However, cardiac CD36 levels did not change.</p><p><strong>Conclusions: </strong>G1 as a selective GPER-agonist affects lipid metabolism in T2DM animals. It also plays a vital role in improving cardiac metabolism during postmenopausal diabetic conditions.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 3","pages":"e123560"},"PeriodicalIF":2.1,"publicationDate":"2022-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/05/24/ijem-20-3-123560.PMC9661540.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40699233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Preoperative Factors Associated with Intraoperative Maximum Arterial Pressures in Patients with Pheochromocytoma and Paraganglioma. 嗜铬细胞瘤和副神经节瘤患者术中最大动脉压的术前影响因素。
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-07-03 eCollection Date: 2022-07-01 DOI: 10.5812/ijem-123114
Haruyuki Ohsugi, Nae Takizawa, Hidefumi Kinoshita
{"title":"Preoperative Factors Associated with Intraoperative Maximum Arterial Pressures in Patients with Pheochromocytoma and Paraganglioma.","authors":"Haruyuki Ohsugi,&nbsp;Nae Takizawa,&nbsp;Hidefumi Kinoshita","doi":"10.5812/ijem-123114","DOIUrl":"https://doi.org/10.5812/ijem-123114","url":null,"abstract":"<p><strong>Background: </strong>Surgery for pheochromocytoma and paraganglioma (PPGL) can lead to life-threatening complications, such as intraoperative hypertensive crises, even when adequate doses of preoperative α-receptor blockades are administered.</p><p><strong>Objectives: </strong>The aim of this study was to identify preoperative factors associated with intraoperative maximum arterial pressure (AP) in patients with PPGL.</p><p><strong>Methods: </strong>We retrospectively reviewed the cases of 61 PPGL patients who underwent surgical resection in our hospital between 2006 and 2020. The primary outcome was intraoperative maximum AP as a single index for continuous variables. Simple and multiple linear regression model were used for statistical analysis.</p><p><strong>Results: </strong>The median maximum systolic AP during surgery was 165 mmHg (interquartile range: 150 - 180 mmHg). Log24-h urinary-fractionated metanephrine (MN) and normetanephrine (NMN) was correlated with intraoperative maximum AP (R-squared = 0.218, P < 0.001). Multiple regression analyses showed that diabetes mellitus, one or more of the classic triad, and log24-h urinary-fractionated MN and NMN were independent factors associated with intraoperative maximum AP.</p><p><strong>Conclusions: </strong>Patients with PPGL accompanied by diabetes mellitus, one or more of the classic triad, and high log 24-h urinary-fractionated MN and NMN values may be at risk for hypertensive crises during surgery regardless of whether preoperative α-receptor blockades are used. Clinicians should manage these patients more carefully and effectively.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 3","pages":"e123114"},"PeriodicalIF":2.1,"publicationDate":"2022-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/de/04/ijem-20-3-123114.PMC9661539.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40699234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A Possible Novel Effect for Dapagliflozin in the Management of Subcutaneous Insulin Resistance Syndrome: A Report of Two Cases. 达格列净治疗皮下胰岛素抵抗综合征可能的新效果:附两例报告。
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-07-02 eCollection Date: 2022-07-01 DOI: 10.5812/ijem-126350
Nabil W G Sweis, Ahmad Albanna, Rama Alhasoun, Ayman Zayed
{"title":"A Possible Novel Effect for Dapagliflozin in the Management of Subcutaneous Insulin Resistance Syndrome: A Report of Two Cases.","authors":"Nabil W G Sweis,&nbsp;Ahmad Albanna,&nbsp;Rama Alhasoun,&nbsp;Ayman Zayed","doi":"10.5812/ijem-126350","DOIUrl":"https://doi.org/10.5812/ijem-126350","url":null,"abstract":"<p><strong>Introduction: </strong>Subcutaneous insulin resistance syndrome (SIRS) is a rare condition in which patients poorly respond to subcutaneous (SC) insulin but maintain a normal response to intravenous (IV) insulin. The underlying pathophysiology remains elusive. Several treatment regimens have been tested for the management of SIRS, none of which included a sodium-glucose cotransporter-2 inhibitor (SGLT-2).</p><p><strong>Case presentation: </strong>Two cases of type 1 diabetes initially achieved adequate glycemic control with subcutaneous insulin. Both cases later progressed into recurrent diabetic ketoacidosis that would resolve following IV insulin administration. Further investigation revealed unresponsiveness to SC, but not IV, insulin and the clinical diagnosis of SIRS was established accordingly. HbA1c values for cases 1 and 2 were 11% on 400 units/day of SC insulin, and 12% on 350 - 400 units/day of SC insulin, respectively. The patients required very high doses of intramuscular (IM) insulin. Subsequently, dapagliflozin as adjunct therapy significantly reduced the patients' IM insulin requirements beyond the anticipated dose reduction. Ultimately, case 1 achieved an HbA1c of 7 - 8% on 90 units/day of IM insulin and 10 mg/day of dapagliflozin, and case 2 achieved an HbA1c of 7 - 8% on 120 units/day of IM insulin and 10 mg/day of dapagliflozin.</p><p><strong>Conclusions: </strong>These are the first reported cases of SIRS in which dapagliflozin, an SGLT-2 inhibitor, was used. The substantial reduction in the IM insulin dose following the addition of dapagliflozin in our reported cases of SIRS suggests a possible novel mechanism for dapagliflozin beyond its glucosuric effects. In this report, we present a hypothetical basis for this possible novel mechanism.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 3","pages":"e126350"},"PeriodicalIF":2.1,"publicationDate":"2022-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/b4/21/ijem-20-3-126350.PMC9661541.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40699164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
RET T244I Germline Variant Mutation in a Patient with Pancreatic Paraganglioma and Primary Hyperparathyroidism. 胰腺副神经节瘤和原发性甲状旁腺功能亢进患者的RET T244I种系变异突变
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-06-27 eCollection Date: 2022-07-01 DOI: 10.5812/ijem-121056
Minha Kim, Krist Aploks, Susana Vargas-Pinto, Xiang Dong
{"title":"RET T244I Germline Variant Mutation in a Patient with Pancreatic Paraganglioma and Primary Hyperparathyroidism.","authors":"Minha Kim,&nbsp;Krist Aploks,&nbsp;Susana Vargas-Pinto,&nbsp;Xiang Dong","doi":"10.5812/ijem-121056","DOIUrl":"https://doi.org/10.5812/ijem-121056","url":null,"abstract":"<p><strong>Introduction: </strong>Paragangliomas are rare neuroendocrine tumors that arise from chromaffin cells. Often termed extra-adrenal pheochromocytomas, these tumors vary with regards to their functionality, location, and malignant potential. Mutations in the RET proto-oncogene are associated with multiple endocrine neoplasia syndrome type 2 (MEN-2) and paragangliomas. The phenotypes of the individual mutations are documented to help determine prognosis.</p><p><strong>Case presentation: </strong>We report a case of a 64-year-old man with a history of parathyroid adenoma who developed a pancreatic retroperitoneal paraganglioma. Despite having laboratory evidence of excess circulating catecholamines, the patient's only presenting symptom was hip pain. The patient underwent resection, and histologic findings were consistent with paraganglioma with lymph node metastasis. Genetic testing revealed a variant of uncertain significance within the RET gene [c.731C>T (p.T244I)].</p><p><strong>Conclusions: </strong>Paragangliomas are rare extra-adrenal neuroendocrine tumors that can be associated with germline mutations. Our patient was diagnosed with a pancreatic paraganglioma associated with a RET T244I mutation. Identifying patients with germline mutations is important for documenting phenotypic presentations of RET gene variants of uncertain significance, which will allow physicians to provide proper management and surveillance of paragangliomas and other associated tumors.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 3","pages":"e121056"},"PeriodicalIF":2.1,"publicationDate":"2022-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/22/56/ijem-20-3-121056.PMC9661538.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40699162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association of Lipid Accumulation Product and Triglyceride-Glucose Index with Metabolic Syndrome in Young Adults: A Cross-sectional Study. 脂质积累产物和甘油三酯-葡萄糖指数与年轻人代谢综合征的关联:一项横断面研究。
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-06-14 eCollection Date: 2022-04-01 DOI: 10.5812/ijem-115428
Suryapriya Rajendran, Anand Kumar Kizhakkayil Padikkal, Sasmita Mishra, Manju Madhavanpillai
{"title":"Association of Lipid Accumulation Product and Triglyceride-Glucose Index with Metabolic Syndrome in Young Adults: A Cross-sectional Study.","authors":"Suryapriya Rajendran,&nbsp;Anand Kumar Kizhakkayil Padikkal,&nbsp;Sasmita Mishra,&nbsp;Manju Madhavanpillai","doi":"10.5812/ijem-115428","DOIUrl":"https://doi.org/10.5812/ijem-115428","url":null,"abstract":"<p><strong>Background: </strong>Metabolic syndrome is a cluster of elements linked with type 2 diabetes mellitus and cardiovascular disease (CVD). The early detection of individuals at the risk of developing metabolic syndrome can prevent the development of type 2 diabetes mellitus and CVD.</p><p><strong>Objectives: </strong>This study aimed to evaluate the association of the lipid accumulation product (LAP) and triglyceride-glucose (TyG) index with metabolic syndrome among young adults.</p><p><strong>Methods: </strong>This cross-sectional study included 300 young adults within the age range of 20 - 40 years. Metabolic syndrome was defined according to modified National Cholesterol Education Program Adult Treatment Panel III guidelines. The LAP and TyG index were calculated. Multivariate logistic regression and receiver operating characteristic curve analyses were performed to assess the association of the LAP and TyG index with metabolic syndrome.</p><p><strong>Results: </strong>The LAP and TyG index were significantly associated with metabolic syndrome (P < 0.05). The LAP showed the highest area under the curve (0.882 and 0.905 in male and female subjects, respectively), followed by the TyG index (0.875 and 0.886 in male and female subjects, respectively, at P < 0.0001. The cut-off values for the LAP were 45.65 in males with a sensitivity and specificity of 80% and 46.91 in females with a sensitivity and specificity of 88%. The cut-off points for the TyG index were 8.63 in males with 80% sensitivity and 78.9% specificity and 8.54 in females with 83.3% sensitivity and 79.6% specificity.</p><p><strong>Conclusions: </strong>The LAP and TyG index are significantly associated with metabolic syndrome in young adults. As simple and inexpensive markers, they can be used to identify individuals with metabolic syndrome with high sensitivity and specificity.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 2","pages":"e115428"},"PeriodicalIF":2.1,"publicationDate":"2022-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/98/b6/ijem-20-2-115428.PMC9375935.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40647063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Physical Activity Behavior During the COVID-19 Outbreak in Individuals with Type 2 Diabetes: Role of Social Support and Other Covariates. 2型糖尿病患者在COVID-19暴发期间的身体活动行为:社会支持和其他协变量的作用
IF 2.1
International Journal of Endocrinology and Metabolism Pub Date : 2022-06-07 eCollection Date: 2022-04-01 DOI: 10.5812/ijem-120867
Maryam Peimani, Fatemeh Bandarian, Nazli Namazi, Bagher Larijani, Ensieh Nasli-Esfahani
{"title":"Physical Activity Behavior During the COVID-19 Outbreak in Individuals with Type 2 Diabetes: Role of Social Support and Other Covariates.","authors":"Maryam Peimani,&nbsp;Fatemeh Bandarian,&nbsp;Nazli Namazi,&nbsp;Bagher Larijani,&nbsp;Ensieh Nasli-Esfahani","doi":"10.5812/ijem-120867","DOIUrl":"https://doi.org/10.5812/ijem-120867","url":null,"abstract":"<p><strong>Objectives: </strong>This study was performed to investigate whether social support and other psychological predictors were associated with physical activity during the prolonged social isolation due to the coronavirus disease 2019 outbreak in Iran.</p><p><strong>Methods: </strong>This cross-sectional study was performed on 494 individuals with type 2 diabetes (T2D) in a diabetes specialty clinic. The questionnaire package comprised five parts, including sociodemographic and clinical characteristics, physical activity level, diabetes-specific social support, feelings of isolation, and diabetes-related distress. Clinical and hemoglobin A1c data were obtained from electronic medical records. Descriptive statistics, Pearson's chi-square test, and multivariable logistic regressions were conducted to analyze the data.</p><p><strong>Results: </strong>Approximately 71% of the participants participated in low/insufficient levels of physical activity. The participants who received support from family/friends (odds ratio [OR] = 1.77; 95% confidence interval [CI]: 1.47 - 2.74), diabetes care team (OR = 1.42; 95% CI: 1.15 - 1.77), and neighbors (OR = 1.53; 95% CI: 1.20 - 2.08) were more likely to have sufficient physical activity than those who did not receive these supports. There was also an association between physical activity behavior with feelings of isolation and diabetes distress.</p><p><strong>Conclusions: </strong>This study points to the importance of social support as an amplifier mechanism for the maintenance of physical activity behavior in individuals with T2D during critical times.</p>","PeriodicalId":13969,"journal":{"name":"International Journal of Endocrinology and Metabolism","volume":"20 2","pages":"e120867"},"PeriodicalIF":2.1,"publicationDate":"2022-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/fa/69/ijem-20-2-120867.PMC9363939.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40346734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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