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A rare case of double pituitary prolactinomas: the diagnostic application of intraoperative ultrasonography and DNA methylation markers.
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-11-06 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2023-0506
Jared C Reese, Thomas M Zervos, Jack Rock, Abeer Tabbarah, Houtan Noushmehr, Grayson Herrgott, Ana Valeria Castro
{"title":"A rare case of double pituitary prolactinomas: the diagnostic application of intraoperative ultrasonography and DNA methylation markers.","authors":"Jared C Reese, Thomas M Zervos, Jack Rock, Abeer Tabbarah, Houtan Noushmehr, Grayson Herrgott, Ana Valeria Castro","doi":"10.20945/2359-4292-2023-0506","DOIUrl":"10.20945/2359-4292-2023-0506","url":null,"abstract":"<p><p>The aim of this study is to describe the management and evolution of a patient with the rare condition of double lactotroph tumors and assess the role of intraoperative ultrasonography (IOUS) for their detection and methylation-based liquid biopsy for their diagnosis and monitoring. A 29-year-old woman diagnosed with double lactotroph tumors through hormonal and MRI workup underwent surgical resection due to cabergoline intolerance. To detect a tumor missing through visual inspection, IOUS was performed. Pituitary tumor (PT) and nontumor (NT) tissues and blood were collected for pathological and molecular assessments (genome-wide methylation level profiled using the EPIC array, at surgery and follow-up). Reference methylome data were obtained from publicly available repositories. Both tumors (T1 and T2) were detected via IOUS and confirmed as lactotroph tumors through immunohistochemistry. In tissue specimens, PT-specific markers distinguished T1 from NT tissue, while T2, primarily nontumor cells, clustered with NT specimens. In liquid biopsies, these markers differentiated between T and NT cohorts. During the 12-month follow-up, methylation profiling and prolactin blood assessments showed that methylation markers clustered with NT specimens, which coincided with prolactinemia normalization, indicating successful tumor control after surgery. This case illustrates the translational use of methylation-based liquid biopsy methodologies in detecting and monitoring PTs through the detection of tumor-specific markers in blood specimens. This approach can be useful to distinguish sellar masses mimicking PTs based on nonspecific imaging features and to monitor for early recurrence of PTs, particularly nonfunctioning PTs lacking specific biochemical markers. This case also illustrated the role of IOUS in identifying multiple PTs missed by visual inspection alone, leading to improved patient outcomes through complete tumor resection.</p>","PeriodicalId":54303,"journal":{"name":"Archives of Endocrinology Metabolism","volume":"68 Spec","pages":"e230506"},"PeriodicalIF":1.6,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11771751/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143061500","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Basic and translational endocrinology.
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-11-06 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2024-0401
Maria Tereza Nunes
{"title":"Basic and translational endocrinology.","authors":"Maria Tereza Nunes","doi":"10.20945/2359-4292-2024-0401","DOIUrl":"10.20945/2359-4292-2024-0401","url":null,"abstract":"","PeriodicalId":54303,"journal":{"name":"Archives of Endocrinology Metabolism","volume":"68 Spec","pages":"e240401"},"PeriodicalIF":1.6,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11771748/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143061515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
The hypothalamus as the central regulator of energy balance and its impact on current and future obesity treatments.
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-11-06 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2024-0082
Bruna Bombassaro, Eliana P Araujo, Licio A Velloso
{"title":"The hypothalamus as the central regulator of energy balance and its impact on current and future obesity treatments.","authors":"Bruna Bombassaro, Eliana P Araujo, Licio A Velloso","doi":"10.20945/2359-4292-2024-0082","DOIUrl":"10.20945/2359-4292-2024-0082","url":null,"abstract":"<p><p>The hypothalamus is a master regulator of energy balance in the body. First-order hypothalamic neurons localized in the arcuate nucleus sense systemic signals that indicate the energy stores in the body. Through distinct projections, arcuate nucleus neurons communicate with second-order neurons, which are mostly localized in the paraventricular nucleus and in the lateral hypothalamus. The signals then proceed to third- and fourth-order neurons that activate complex responses aimed at maintaining whole-body energy homeostasis. During the last 30 years, since the identification of leptin in 1994, there has been a great advance in the unveiling of the hypothalamic and extra-hypothalamic neuronal networks that control energy balance. This has contributed to the characterization of the mechanisms by which glucagon-like peptide-1 receptor agonists promote body mass reduction and has opened new windows of opportunity for the development of drugs to treat obesity. This review presents an overview of the mechanisms involved in the hypothalamic regulation of energy balance and discusses how advancements in this field are contributing to the development of new pharmacological strategies to treat obesity.</p>","PeriodicalId":54303,"journal":{"name":"Archives of Endocrinology Metabolism","volume":"68 Spec","pages":"e240082"},"PeriodicalIF":1.6,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11771753/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143061170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Association between the G/G genotype of the lncRNA MEG3 rs7158663 polymorphism and proliferative diabetic retinopathy. lncRNA MEG3 rs7158663 多态性的 G/G 基因型与增殖性糖尿病视网膜病变之间的关系。
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-10-21 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2024-0024
Leticia de Almeida Brondani, Isabele Dandolini, Eliandra Girardi, Luís Henrique Canani, Daisy Crispim, Cristine Dieter
{"title":"Association between the G/G genotype of the lncRNA <i>MEG3</i> rs7158663 polymorphism and proliferative diabetic retinopathy.","authors":"Leticia de Almeida Brondani, Isabele Dandolini, Eliandra Girardi, Luís Henrique Canani, Daisy Crispim, Cristine Dieter","doi":"10.20945/2359-4292-2024-0024","DOIUrl":"https://doi.org/10.20945/2359-4292-2024-0024","url":null,"abstract":"<p><strong>Objective: </strong>To investigate the association between the long noncoding RNAs (lncRNAs) <i>maternally expressed gene 3</i> (<i>MEG3</i>) rs7158663 polymorphism and diabetic retinopathy (DR) in patients with type 2 diabetes mellitus (T2DM).</p><p><strong>Subjects and methods: </strong>The study included 628 patients with T2DM and DR (\"case group,\" including 283 with proliferative DR [PDR] and 345 with nonproliferative DR [NPDR]), and 381 patients with T2DM but no DR (\"control group\"). The diagnosis of DR was established using indirect ophthalmoscopy. The rs7158663 A/G polymorphism was genotyped using real-time polymerase chain reaction (PCR) with TaqMan probes.</p><p><strong>Results: </strong>Patients with DR, compared with those without DR, had lower frequencies of both the G/G genotype (17.5% and 23.6%, respectively, p = 0.044) and the G allele (p = 0.017). When only patients with PDR were compared with controls, the G/G genotype was associated with increased protection against PDR after adjustment (odds ratio 0.551, 95% confidence interval 0.314-0.966, p = 0.038). This association also remained in the dominant (p = 0.036) and additive (p = 0.031) genetic models.</p><p><strong>Conclusion: </strong>This study reveals, for the first time, that the G/G genotype of the lncRNA <i>MEG3</i> rs7158663 single-nucleotide polymorphism is associated with a protective effect against advanced-stage DR in patients with T2DM. Additional studies are warranted to validate this finding.</p>","PeriodicalId":54303,"journal":{"name":"Archives of Endocrinology Metabolism","volume":"68 ","pages":"e240024"},"PeriodicalIF":1.6,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554361/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142632473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Rebound hypercalcemia after denosumab cessation during follow-up after surgical treatment for parathyroid carcinoma: case report and literature review. 甲状旁腺癌手术治疗后随访期间停用地诺单抗后反弹性高钙血症:病例报告和文献综述。
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2024-0035
Lisa Schmitt, Verena Theiler-Schwetz, Patrick Sadoghi, Christian Trummer, Stefan Pilz
{"title":"Rebound hypercalcemia after denosumab cessation during follow-up after surgical treatment for parathyroid carcinoma: case report and literature review.","authors":"Lisa Schmitt, Verena Theiler-Schwetz, Patrick Sadoghi, Christian Trummer, Stefan Pilz","doi":"10.20945/2359-4292-2024-0035","DOIUrl":"10.20945/2359-4292-2024-0035","url":null,"abstract":"<p><p>Denosumab is a potent antiresorptive medication, commonly used in the treatment of osteoporosis, as well as in a variety of other diseases. Potential adverse rebound effects after its cessation include a loss in bone mineral density and an increased risk of osteoporotic fractures. Hypercalcemia is a less frequently reported rebound phenomenon after denosumab discontinuation, that may pose a diagnostic challenge to physicians as a rare non-parathyroid hormone (PTH) dependent cause of hypercalcemia. In our case, a 47-year-old male presented with rebound hypercalcemia after denosumab cessation during follow-up after surgical treatment for parathyroid carcinoma. This non-PTH-dependent hypercalcemia resolved after re-initiation of denosumab. We performed a systematic literature review on rebound hypercalcemia after denosumab cessation and identified 52 individual patient cases. Children appear to be more prone to developing rebound hypercalcemia, which could be attributed to their higher baseline bone turnover, underlying conditions, or denosumab dosage regimens. In most cases, patients initially presented with acute and often severe symptoms of hypercalcemia that occur from 1.75 to 9 months after denosumab cessation (4 to 9 months in adults). Most effective treatment approaches to sufficiently decrease serum calcium levels were bisphosphonates or re-administration of denosumab. A watch and wait strategy may be sufficient in asymptomatic cases, which are less common and probably underdiagnosed. Subsequent antiresorptive treatment after denosumab cessation, which is a common practice in osteoporosis treatment, may reduce the risk of rebound hypercalcemia. As denosumab is a frequently used drug in patients with advanced malignant diseases and rebound hypercalcemia with low PTH levels may raise the suspicion for skeletal metastases, awareness of this rebound effect may be for particular relevance in such settings.</p>","PeriodicalId":54303,"journal":{"name":"Archives of Endocrinology Metabolism","volume":"68 ","pages":"e240035"},"PeriodicalIF":1.6,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554368/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142632522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
NADPH oxidase 5 is a novel susceptibility gene for type 2 diabetes mellitus. NADPH 氧化酶 5 是 2 型糖尿病的新型易感基因。
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2023-0527
Iuliia Azarova, Elena Klyosova, Valentina Azarova, Alexey Polonikov
{"title":"NADPH oxidase 5 is a novel susceptibility gene for type 2 diabetes mellitus.","authors":"Iuliia Azarova, Elena Klyosova, Valentina Azarova, Alexey Polonikov","doi":"10.20945/2359-4292-2023-0527","DOIUrl":"https://doi.org/10.20945/2359-4292-2023-0527","url":null,"abstract":"<p><strong>Objective: </strong>This pilot study investigated whether single nucleotide polymorphisms (SNP) in the NOX5 gene (NADPH oxidase 5) are associated with the type 2 diabetes (T2D) risk.</p><p><strong>Subjects and methods: </strong>A total of 1579 patients with T2D and 1627 age- and sex-matched healthy subjects were recruited for this study. Genotyping of common SNPs, namely rs35672233, rs3743093, rs2036343, rs311886, and rs438866, was performed using the MassArray-4 system.</p><p><strong>Results: </strong>SNP rs35672233 was associated with an increased risk of T2D (OR = 1.67, 95% CI 1.29-2.17, FDR = 0.003). The H3 haplotype (rs35672233T-rs3743093G-rs2036343A-rs311886C-rs438866C) increased T2D risk (OR = 1.65, 95% CI 1.27-2.13, FDR = 0.001). The rs35672233 polymorphism and H3 haplotype were found to have an association with T2D risk only in subjects with a body mass index greater than 25 kg/m<sup>2</sup> (FDR < 0.01). Environmental risk factors, such as chronic psycho-emotional stress, sedentary lifestyle, high-calorie diet and SNP rs35672233 were jointly associated with T2D susceptibility. A haplotype comprising the allele rs35672233-C and conferring protection against T2D, was associated with elevated levels of antioxidants such as total glutathione and uric acid, as well as reduced levels of two-hour postprandial glucose in the plasma of patients. The NOX5 polymorphisms showed no associations with diabetic complications.</p><p><strong>Conclusion: </strong>The present study is the first to establish associations between polymorphisms in NOX5 and the risk of type 2 diabetes mellitus, and provides a new line of evidence for the crucial role of oxidative stress-related genes in disease susceptibility.</p>","PeriodicalId":54303,"journal":{"name":"Archives of Endocrinology Metabolism","volume":"68 ","pages":"e230527"},"PeriodicalIF":1.6,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554360/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142632489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Proposal for fasting insulin and HOMA-IR reference intervals based on an extensive Brazilian laboratory database. 基于广泛的巴西实验室数据库的空腹胰岛素和 HOMA-IR 参考区间建议。
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2023-0483
Yolanda Schrank, Rosita Fontes, Andrea Faria Dutra Fragoso Perozo, Paula Bruna Araújo, Maria Fernanda Miguens Castelar Pinheiro, Dalva Margareth Valente Gomes, Luisane Maria Falci Vieira
{"title":"Proposal for fasting insulin and HOMA-IR reference intervals based on an extensive Brazilian laboratory database.","authors":"Yolanda Schrank, Rosita Fontes, Andrea Faria Dutra Fragoso Perozo, Paula Bruna Araújo, Maria Fernanda Miguens Castelar Pinheiro, Dalva Margareth Valente Gomes, Luisane Maria Falci Vieira","doi":"10.20945/2359-4292-2023-0483","DOIUrl":"https://doi.org/10.20945/2359-4292-2023-0483","url":null,"abstract":"<p><strong>Objective: </strong>Fasting insulin and the homeostasis model assessment of insulin resistance (HOMA-IR) index are relatively simple and reliable noninvasive markers of insulin resistance (IR). Given the relevance of correctly diagnosing IR, we emphasize the importance of establishing reliable reference intervals (RIs) for these markers. This study aimed to determine the RIs of fasting insulin and HOMA-IR index in adults living in Rio de Janeiro and, secondarily, to verify potential RI differences between sexes.</p><p><strong>Subjects and methods: </strong>Serum insulin levels of 146,497 individuals (ages 20-60 years) who underwent blood sampling in the state of Rio de Janeiro were obtained retrospectively through access to an extensive laboratory database. Insulin was measured using the electrochemiluminescence immunoassay method. After applying exclusion criteria, 21,684 individuals (18,576 [86%] women) were included. The RIs were estimated using a computational mining approach that integrates a selection of R packages.</p><p><strong>Results: </strong>The 95% RIs in women and men and in the overall population were, respectively, 2.54-13.30 μU/mL (15.3-80.12 pmol/L), 2.43-11.89 μU/mL (14.6-71.7 pmol/L), and 2.52-13.14 μU/mL (15.2-79.2 pmol/L) for fasting insulin levels and 0.39-2.86, 0.38-2.81, and 0.39-2.86 for HOMA-IR values. Despite significant differences in insulin levels and HOMA-IR index between men and women, the use of sex-specific RIs was not justified.</p><p><strong>Conclusion: </strong>The RIs of fasting insulin levels and HOMA-IR values found in the overall population can be applied to both sexes. Thus, for our population, we suggest the RIs of 2.52-13.14 μU/mL (15.1-78.8 pmol/L) for fasting insulin and 0.39-2.86 for the HOMA-IR index.</p>","PeriodicalId":54303,"journal":{"name":"Archives of Endocrinology Metabolism","volume":"68 ","pages":"e230483"},"PeriodicalIF":1.6,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554367/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142632492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Metabolic impact of residual C-peptide secretion in type 1 diabetes mellitus. 1 型糖尿病患者残余 C 肽分泌对代谢的影响。
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-10-17 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2023-0503
Valentim Lopes, Maria Eduarda Sousa, Sara Campos Lopes, Adriana De Sousa Lages
{"title":"Metabolic impact of residual C-peptide secretion in type 1 diabetes mellitus.","authors":"Valentim Lopes, Maria Eduarda Sousa, Sara Campos Lopes, Adriana De Sousa Lages","doi":"10.20945/2359-4292-2023-0503","DOIUrl":"https://doi.org/10.20945/2359-4292-2023-0503","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to evaluate the association of detectable C-peptide levels with various continuous glucose monitoring (CGM) metrics and diabetes complications in patients with type 1 diabetes mellitus (T1DM).</p><p><strong>Subjects and methods: </strong>Retrospective, descriptive study of 112 patients with T1DM undergoing intensive insulin therapy, categorized according to fasting C-peptide level into undetectable (<0.05 ng/mL) and detectable (≥0.05 ng/mL) groups.</p><p><strong>Results: </strong>The patients' median age at diagnosis was 22 (12-34) years and the median T1DM duration was 18.5 (12-29) years. Patients with detectable versus undetectable C-peptide levels were older (27.5 [16.5-38.5] versus 17.5 [9.8-28.8] years, respectively, p = 0.002) and had shorter disease duration (14 [9-24] versus 20 [14-32] years, respectively, p = 0.004). After adjustment for covariates (sex, disease duration, body mass index, and use of continuous subcutaneous insulin infusion), detectable C-peptide level was associated with lower time above range (TAR; aβ -11.03, p = 0.002), glucose management indicator (GMI, aβ -0.55, p = 0.024), and average glucose (aβ -14.48, p = 0.045) and HbA1c (aβ -0.41, p = 0.035) levels. Patients with detectable versus those with undetectable C-peptide level had significantly higher time in range (TIR) before (β = 7.13, p = 0.044) and after (aβ = 11.42, p = 0.001) adjustments. Detectable C-peptide level was not associated with lower time below range (TBR), coefficient of variation (CV), or prevalence of chronic microvascular and macrovascular complications.</p><p><strong>Conclusions: </strong>Persistent C-peptide secretion in patients with T1DM was associated with significantly better metabolic control reflected by different glucose metrics, namely, TIR, TAR, GMI, and HbA1c.</p>","PeriodicalId":54303,"journal":{"name":"Archives of Endocrinology Metabolism","volume":"68 ","pages":"e230503"},"PeriodicalIF":1.6,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554363/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142632482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Radioiodine treatment in female survivors of pediatric differentiated thyroid carcinoma does not affect future pregnancy rates. 小儿分化型甲状腺癌女性幸存者接受放射性碘治疗不会影响未来的怀孕率。
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-10-04 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2023-0505
Marise Codeco de Andrade Barreto, Natalia Treistman, Lara Bessa Campelo Pinheiro Cavalcante, Daniel Bulzico, Fernanda A de Andrade, Rossana Corbo, Paulo Alonso Garcia Alves, Fernanda Vaisman
{"title":"Radioiodine treatment in female survivors of pediatric differentiated thyroid carcinoma does not affect future pregnancy rates.","authors":"Marise Codeco de Andrade Barreto, Natalia Treistman, Lara Bessa Campelo Pinheiro Cavalcante, Daniel Bulzico, Fernanda A de Andrade, Rossana Corbo, Paulo Alonso Garcia Alves, Fernanda Vaisman","doi":"10.20945/2359-4292-2023-0505","DOIUrl":"https://doi.org/10.20945/2359-4292-2023-0505","url":null,"abstract":"<p><strong>Objective: </strong>Patients with pediatric differentiated thyroid carcinoma (DTC) treated with radioiodine (RAI) therapy may experience long-term side effects, such as gonadal dysfunction. Therefore, it is crucial to understand the impact of this therapy on ovarian reserve and future pregnancy rates.</p><p><strong>Subjects and methods: </strong>Retrospective analysis of 64 female DTC survivors of childbearing age to assess the risk of infertility due to RAI performed before the age of 19 years.</p><p><strong>Results: </strong>Thirty-two out of the 64 DTC survivors had a history of at least one pregnancy during follow-up. No significant differences were observed between the cumulative RAI activity, treatment regimens (multiple versus single RAI treatment), age at first treatment, or presence of lymph node or distant metastases. Notably, the group without a history of pregnancy had a younger age at the time of diagnosis and larger tumors. Age at first pregnancy was slightly higher than that in the general population, but no increase in negative maternal or fetal outcomes was observed.</p><p><strong>Conclusions: </strong>The results of this study show little observational evidence suggesting important adverse effects of RAI on fertility or pregnancy outcomes among female survivors of childhood DTC. Still, studies including larger populations are warranted.</p>","PeriodicalId":54303,"journal":{"name":"Archives of Endocrinology Metabolism","volume":"68 ","pages":"e230505"},"PeriodicalIF":1.6,"publicationDate":"2024-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554366/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142632498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Early expression of neuroinflammation in an untreated fatal case of diabetic ketoacidosis. 一例未经治疗的致命糖尿病酮症酸中毒患者的早期神经炎症表现。
IF 1.6 4区 医学
Archives of Endocrinology Metabolism Pub Date : 2024-10-04 eCollection Date: 2024-01-01 DOI: 10.20945/2359-4292-2024-0074
Carol M Artlett, Sabri H Abdelwahab, William H Hoffman, Ali S Calikoglu
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