Helen MacGloin, Nadia Schoenmakers, Catherine Moorwood, Charles R Buchanan, Ved Bhushan Arya
{"title":"Congenital Central Hypothyroidism Caused by Novel Variants in IGSF1 Gene : Case Series of three patients.","authors":"Helen MacGloin, Nadia Schoenmakers, Catherine Moorwood, Charles R Buchanan, Ved Bhushan Arya","doi":"10.1159/000536385","DOIUrl":"https://doi.org/10.1159/000536385","url":null,"abstract":"<p><strong>Introduction: </strong>Congenital central hypothyroidism occurs either in isolation or in conjunction with other pituitary hormone deficits. Loss of function mutations in the immunoglobulin superfamily, member 1 (IGSF1) gene causes X-linked central hypothyroidism and represent the most common genetic cause of central hypothyroidism. In addition to central hypothyroidism, some patients with IGSF1 deficiency have hypoprolactinemia, transient and partial growth hormone deficiency, early/normal timing of testicular enlargement but delayed testosterone rise in puberty, and adult macro-orchidism. Here, we describe a case-series of three patients with central hypothyroidism caused by two novel IGSF1mutations.</p><p><strong>Case presentation: </strong>Three males (including two siblings) were diagnosed with central hypothyroidism between 0.06 - 1.5 years of age. Additional features included hypoprolactinemia, normal cortisol and growth hormone - insulin like growth factor 1 axis, high body mass index, birth weight greater than 0 SDS and isolated speech delay. Genetic testing identified two novel IGSF1 mutations [(c.1829G>A, p.W610* and c.3692G>A, p.(Cys123Tyr)]. Both variants have not been reported in the gnoMAD database (~90,000 individuals) and are predicted deleterious.</p><p><strong>Conclusions: </strong>Loss of function mutations in IGSF1 represent the most common genetic cause of central hypothyroidism Detailed phenotyping of IGSF1 deficiency from extensive case series have led to formulation of recommendations for clinical management of these patients. We have highlighted the potential adverse consequences of delayed treatment of CCH (speech delay).</p>","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139722341","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ximena Gaete, Pedro Ferrer-Rosende, Ana Pereira, Verónica Mericq
{"title":"Post menarcheal growth patterns in a contemporary cohort of Latino girls.","authors":"Ximena Gaete, Pedro Ferrer-Rosende, Ana Pereira, Verónica Mericq","doi":"10.1159/000536506","DOIUrl":"https://doi.org/10.1159/000536506","url":null,"abstract":"<p><strong>Introduction: </strong>Menarche is the last stage of pubertal development, which coincides with the completion of longitudinal growth. As a consequence of the lack of national and up-to-date data related to post-menarcheal (PM) growth, the aim of our work was to evaluate post menarcheal growth in a group of contemporary healthy Chilean girls followed, prospectively, until 4 years post-menarche.</p><p><strong>Methods: </strong>This study was nested within the GOCS cohort, in a prospective fashion. The girls were followed yearly after menarche for at least four years. We modeled each girl growth using a Super Imposition by Translation and Rotation (SITAR) model.</p><p><strong>Results: </strong>A total of 534 girls were evaluated prospectively, 399 girls had height measured two years after menarche, 421 after three years, and 364 of 534 had height measured at four year post menarche. Expected height gained PM, in the complete study group was 6.6 ± 2.5 cm. We observed that the largest gain in height occurred after the first year PM (3.8 1.5 cm). According to the age of menarche, the group with earlier menarche (< 11 years old ) had a greater height gain in cm after four years PM ( 8.2± 3.2 cm ) and the smallest gain was among girls with menarche at an age older than 13 yr (4.4±1.6) ( p<0.001). Age at menarche was significantly associated with all post menarche growth patterns (size, timing and intensity), indicating that girls with older age at menarche grew taller, later and slower than girls with younger age at menarche. Adjusting PM growth pattern by BMI maintained all these association. Applying the SITAR model specifically , girls experiencing menarche after the age of 13 years exhibited slower growth , occurring slightly earlier and with less intensity when adjusted by BMI at menarche .</p><p><strong>Conclusion: </strong>In a national and updated dataset we observed that girls grew until 4 years post menarche an average of 6.6 ± 2.5 cm., with greatest gain occurring in the first year PM , (3.8 ± 1.5 cm). Age at menarche was associated with menarche growth patterns.</p>","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139722342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Meghan E Fredette, Sabitha Sasidharan Pillai, Osama Ibrahim, Manpreet Kochhar, Travis M Cotton, Tanya O Rogo, Margaret D Scheffler, Andrew J Bauer
{"title":"The Evaluation and Management of Methimazole-Induced Agranulocytosis in the Pediatric Patient: A Case Report and Review of the Literature.","authors":"Meghan E Fredette, Sabitha Sasidharan Pillai, Osama Ibrahim, Manpreet Kochhar, Travis M Cotton, Tanya O Rogo, Margaret D Scheffler, Andrew J Bauer","doi":"10.1159/000536508","DOIUrl":"https://doi.org/10.1159/000536508","url":null,"abstract":"<p><strong>Introduction: </strong>Agranulocytosis is a rare, but serious complication of methimazole (MMI) use for Graves' disease (GD). Treatment requires discontinuation of MMI, and the use of propylthiouracil (PTU) is also contraindicated. Few reports exist about the optimal alternative treatment regimens for the management of thyrotoxicosis in these medically complex patients in the pediatric population.</p><p><strong>Case report: </strong>We report prolonged saturated solution of potassium Iodide (SSKI) use (29 days) in a 17-year-old female with GD and MMI-induced agranulocytosis, who presented with septic shock. Her treatment course also included beta-blockade, cholestyramine, and granulocyte colony stimulating factor. We performed a review of the literature on the use of SSKI in the management of thyrotoxicosis, as well as best practices from the view of endocrinology, infectious disease, hematology, surgery, and intensivists, for the evaluation and management of MMI-induced agranulocytosis.</p><p><strong>Discussion: </strong>The management of MMI-induced agranulocytosis and associated sequelae require subspecialty input and intensive evaluation and monitoring. Alternative treatments to manage hyperthyroidism and control symptoms of thyrotoxicosis during agranulocytosis are a bridge to definitive therapy, and include beta-blockade, SSKI, cholestyramine, steroids, lithium, and plasmapheresis.</p>","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139722343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nikolaos Daskas, Peta Sharples, Marcus Likeman, Stafford Lightman, Elizabeth Crowne
{"title":"Cortisol dynamics, quality of life and fatigue following traumatic brain injury in childhood.","authors":"Nikolaos Daskas, Peta Sharples, Marcus Likeman, Stafford Lightman, Elizabeth Crowne","doi":"10.1159/000535231","DOIUrl":"https://doi.org/10.1159/000535231","url":null,"abstract":"<p><strong>Introduction: </strong>Traumatic brain injury (TBI) is a leading cause of acquired neurological morbidity. The prevalence of post-traumatic hypopituitarism (PTHP) and associated morbidity after childhood TBI is unclear. Our study investigated long term HPA (hypothalamus-pituitary-adrenal) axis function, in a prospective childhood TBI and control cohort, using measures of cortisol/cortisone secretion (physiological, stimulated), HPA axis feedback and exploring associations with fatigue, depression and Quality of Life (QoL) outcomes.</p><p><strong>Methods: </strong>All TBI participants had data concerning severity and mechanism of TBI. All groups had clinical assessment, pituitary/brain MRI, questionnaire measures of QoL, fatigue, depression and salivary cortisone profiles including dexamethasone suppression test. In addition participants with Moderate/Severe TBI had ethical approval for baseline endocrine blood tests, overnight 12-hour venous sampling of cortisol and growth hormone, and stimulated HPA axis evaluation with an insulin tolerance test (ITT).</p><p><strong>Results: </strong>Seventy-two participants with moderate/severe (n=31, age 19.8±4.2 years) or mild TBI (n=24, age 17.8±5.1 years) and matched controls (n=17, age 18.5±5.5 years) took part. Time post TBI was 6.8-10.8 years. Baseline endocrine tests confirmed normal thyroid and posterior pituitary function. One female with moderate/severe TBI had hypogonadism. Pituitary neuroimaging was normal in all participants. In 2/25 ITT and 9/22 overnight serum profiles peak cortisol was <500nmol/l. The two participants with suboptimal ITT cortisol response (392 and 483nmol/L) also had low peak spontaneous serum levels (227 and 447nmol/L respectively). Salivary cortisone profiles showed preservation of HPA axis circadian rhythm and suppression with dexamethasone in all but one TBI participant. TBI participants had higher morning salivary cortisone levels compared to controls. Fatigue was reported by 20/46 TBI participants but only 1/14 controls. Fatigue was not associated with stimulated (ITT) or spontaneous (overnight profile) cortisol, however one TBI participant with severe fatigue had a suboptimal ITT cortisol response. Specific QoL attributes of health state (cognition, memory) were impaired in TBI participants compared to controls.</p><p><strong>Conclusion: </strong>Although not as prevalent as previously reported, HPA axis dysfunction does occur in survivors of childhood TBI confirming the need for endocrine surveillance. However, in most of our paediatric TBI survivors assessed 7-11 years post-TBI, HPA function and circadian rhythmicity was preserved or had recovered. Chronic fatigue is a common concern post TBI but in the majority not associated with frank HPA axis dysfunction. Morning salivary cortisone levels were higher in TBI survivors, (who have a high prevalence of fatigue) compared to healthy controls, despite the recognised association of chronic fatigue with cortisol ","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139542281","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Puberty Today, Gone Tomorrow: Transient Refractory Central Precocious Puberty in a Toddler with End-Stage Kidney Disease.","authors":"Priyanka Bakhtiani, Rachana Srivastava, Mitchell Geffner","doi":"10.1159/000536323","DOIUrl":"https://doi.org/10.1159/000536323","url":null,"abstract":"<p><p>Novel Insights: - There are only three reported cases of precocious puberty in boys with CKD - Hypothalamic dysfunction due to uremia, and disordered renal clearance of LH, may lead to central precocious puberty, which resolves after uremia is corrected, e.g., after kidney transplant. - Increased drug clearance via peritoneal dialysis and/or an effect of uremia may lead to a sub-optimal response to leuprolide therapy. - Further studies are needed to characterize the relationship of CKD and peritoneal dialysis on puberty.</p><p><strong>Introduction: </strong>The onset of puberty is typically delayed in children with chronic kidney disease (CKD), with only three reported cases of precocious puberty in boys with CKD.</p><p><strong>Case presentation: </strong>We report the case of a boy with end-stage kidney disease secondary to posterior urethral valves who, while undergoing peritoneal dialysis, presented at 17 months with central precocious puberty characterized by clinical signs of testicular and penile enlargement, pubic hair, and acne; rapid linear growth with advanced bone age; and pubertal luteinizing hormone (LH) and testosterone levels. Monthly leuprolide injections were commenced at 24 months with no pubertal or biochemical suppression thereafter, along with continued rapid bone-age advancement through 32 months. He then received a deceased-donor kidney transplant at 33 months of age, with good graft function. Within 2 months, he was noted to have prepubertal GnRH-stimulated LH and testosterone levels. Leuprolide injections were discontinued at that time with no further progression of puberty. The patient is now 48 months with minimal further bone-age advancement, and consistently prepubertal LH and testosterone levels.</p><p><strong>Conclusion: </strong>Our case demonstrates the development of precocious puberty due to premature activation of the hypothalamic-pituitary-testicular axis, presumably secondary to uremia and/or disordered renal clearance of gonadotropins, which was refractory to standard management with a gonadotropin-releasing hormone agonist, perhaps due to excessively rapid removal by peritoneal dialysis and/or the uremic state itself. Kidney transplantation led to a correction of uremia and a return to the prepubertal state.</p>","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139542284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Monica Grover, Ambika P Ashraf, Sasigarn A Bowden, Andrew Calabria, Alicia Diaz-Thomas, Sowmya Krishnan, Jennifer L Miller, Marie-Eve Robinson, Linda A DiMeglio
{"title":"Invited Mini Review Metabolic Bone Disease of Prematurity: Overview and Practice Recommendations.","authors":"Monica Grover, Ambika P Ashraf, Sasigarn A Bowden, Andrew Calabria, Alicia Diaz-Thomas, Sowmya Krishnan, Jennifer L Miller, Marie-Eve Robinson, Linda A DiMeglio","doi":"10.1159/000536228","DOIUrl":"https://doi.org/10.1159/000536228","url":null,"abstract":"<p><p>Metabolic bone disease of prematurity (MBDP) is defined by undermineralization of the preterm infant skeleton arising from inadequate prenatal and postnatal calcium (Ca) and phosphate (PO4) accretion. Severe MBDP can be associated with rickets and fractures. Despite advances in neonatal nutrition, MBDP remains prevalent in premature infants due to inadequate mineral accretion ex-utero. There also remain significant knowledge gaps regarding best practices for monitoring and treatment of MBDP among neonatologists and pediatric endocrinologists. Preventing and treating MBDP can prevent serious consequences including rickets or pathologic fractures. Postnatal monitoring to facilitate early recognition of MBDP is best done by first-tier laboratory screening by measuring serum calcium, phosphorus, and alkaline phosphatase to identify infants at risk. If these labs are abnormal, further studies including assessing parathyroid hormone and/or tubular resorption of phosphate can help differentiate between Ca and PO4 deficiency as primary etiologies to guide appropriate treatment with mineral supplements. Additional research into optimal mineral supplementation for the prevention and treatment of MBDP is needed to improve long-term bone health outcomes and provide a fuller evidence base for future treatment guidelines.</p>","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139424651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gabriel Ángel Martos-Moreno, Cheryl Rockman-Greenberg, Keiichi Ozono, Anna Petryk, Priya S Kishnani, Kathryn M Dahir, Lothar Seefried, Shona Fang, Wolfgang Högler, Agnès Linglart
{"title":"Clinical Profiles of Children with Hypophosphatasia prior to Treatment with Enzyme Replacement Therapy: An Observational Analysis from the Global HPP Registry.","authors":"Gabriel Ángel Martos-Moreno, Cheryl Rockman-Greenberg, Keiichi Ozono, Anna Petryk, Priya S Kishnani, Kathryn M Dahir, Lothar Seefried, Shona Fang, Wolfgang Högler, Agnès Linglart","doi":"10.1159/000531865","DOIUrl":"10.1159/000531865","url":null,"abstract":"<p><strong>Introduction: </strong>The objective of this study was to better understand the clinical profiles of children with hypophosphatasia (HPP) prior to treatment with enzyme replacement therapy (ERT).</p><p><strong>Methods: </strong>Pretreatment demographics and medical histories of ERT-treated children (aged <18 years) enrolled in the Global HPP Registry (2015-2020) were analyzed overall, by age at first HPP manifestation (<6 months vs. 6 months to 18 years), and by geographic region (USA/Canada, Europe, and Japan).</p><p><strong>Results: </strong>Data from 151 children with HPP were analyzed. Sex distribution was balanced overall (52.3% female; 47.7% male) but differed in Japan (63.0% female; 37.0% male). Prior to ERT initiation, common manifestations were skeletal (67.5%) and extraskeletal, with the foremost types being muscular (48.3%), constitutional/metabolic (47.0%), and neurologic (39.7%). A high proportion of children who first presented at <6 months of age (perinatal/infantile period) had a history of bone deformity (59.3%) and respiratory failure (38.3%), while those aged 6 months to 18 years at first manifestation had a predominance of early loss of primary teeth (62.3%) and gross motor delay (41.0%). Those from Japan were reported to have a younger median age overall, the highest proportion of skeletal manifestations (80.4%) and growth impairment, while European data reported the highest proportion of muscular manifestations (70.7%). In the USA/Canada, skeletal and muscular manifestations were reported at the same frequency (57.4%).</p><p><strong>Conclusion: </strong>Prior to ERT, skeletal and extraskeletal manifestations were commonly reported in children with HPP, with differences by age at first HPP manifestation and geographical region. Comprehensive assessments of children with HPP are warranted prior to ERT initiation.</p>","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11078328/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10134435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tuba Seven Menevse, Yorihiro Iwasaki, Zehra Yavas Abali, Busra Gurpinar Tosun, Didem Helvacioglu, Ömer Dogru, Onur Bugdayci, Sajin M Cyr, Tulay Güran, Abdullah Bereket, Murat Bastepe, Serap Turan
{"title":"Venous Thrombosis in a Pseudohypoparathyroidism Patient with a Novel GNAS Frameshift Mutation and Complete Resolution of Vascular Calcifications with Acetazolamide Treatment.","authors":"Tuba Seven Menevse, Yorihiro Iwasaki, Zehra Yavas Abali, Busra Gurpinar Tosun, Didem Helvacioglu, Ömer Dogru, Onur Bugdayci, Sajin M Cyr, Tulay Güran, Abdullah Bereket, Murat Bastepe, Serap Turan","doi":"10.1159/000534456","DOIUrl":"10.1159/000534456","url":null,"abstract":"<p><strong>Introduction: </strong>Pseudohypoparathyroidism type IA (PHP1A) is characterized by end-organ resistance to multiple hormones and Albright's hereditary osteodystrophy (AHO). PHP1A is caused by inactivating mutations of the GNAS gene encoding the α-subunit of the stimulatory G protein (Gsα). In line with the underlying genetic defect, impaired inhibition of platelet aggregation has been demonstrated in some patients. However, no PHP1A case with thrombotic events has been described. Also, PHP1A cases typically have subcutaneous ossifications, but soft tissue calcifications are another common finding. Treatment options for those and other nonhormonal features of PHP1A are limited.</p><p><strong>Case presentation: </strong>A female patient presented with short stature, fatigue, and exercise-induced carpopedal spasms at age 117/12 years. Diagnosis of PHP1A was made based on hypocalcemia, hyperphosphatemia, elevated serum parathyroid hormone, and AHO features, including short stature and brachydactyly. A novel frameshift variant was detected in the last exon of GNAS (c.1065_1068delGCGT, p.R356Tfs*47), showing complete loss of baseline and receptor-stimulated activity in transfected cells. The patient developed venous thrombosis and vascular and subcutaneous calcifications on both forearms after venous puncture on the right and extravasation of calcium gluconate during treatment on the left. The thrombosis and calcifications completely resolved following treatment with low-molecular-weight heparin and acetazolamide for 5 and 8 months, respectively.</p><p><strong>Conclusions: </strong>This case represents the first PHP1A patient displaying thrombosis and the first successful use of acetazolamide for PHP1A-associated soft tissue calcifications, thus providing new insights into the treatment of non-endocrinological features in this disease.</p>","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11058113/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71423262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jody B Grundman, Stephanie T Chung, Elizabeth Estrada, Robert H Podolsky, Abby Meyers, Brynn E Marks
{"title":"Virtual Learning and Youth-Onset Type 2 Diabetes during the COVID-19 Pandemic.","authors":"Jody B Grundman, Stephanie T Chung, Elizabeth Estrada, Robert H Podolsky, Abby Meyers, Brynn E Marks","doi":"10.1159/000531720","DOIUrl":"10.1159/000531720","url":null,"abstract":"<p><strong>Introduction: </strong>Cases and severity of presentation of youth-onset type 2 diabetes (Y-T2D) increased during the COVID-19 pandemic, yet the potential drivers of this rise remain unknown. During this time public health mandates paused in-person education and limited social interactions, resulting in radical lifestyle changes. We hypothesized that the incidence and severity of presentation of Y-T2D increased during virtual learning amidst the COVID-19 pandemic.</p><p><strong>Materials and methods: </strong>We conducted a single-center retrospective chart review to identify all newly diagnosed cases of Y-T2D (n = 387) at a pediatric tertiary care center in Washington, DC during three predetermined learning periods as defined by learning modality in Washington, DC Public Schools: pre-pandemic in-person learning (March 11, 2018-March 13, 2020), pandemic virtual learning (March 14, 2020-August 29, 2021), and pandemic in-person learning (August 30, 2021-March 10, 2022) periods.</p><p><strong>Results: </strong>Incident cases were stable during pre-pandemic in-person learning (3.9 cases/month, 95% CI: 2.8-5.4 cases/month), increased to a peak during virtual learning (18.7 cases/month, 95% CI: 15.9-22.1 cases/month), and declined with return to in-person learning (4.3 cases/month, 95% CI: 2.8-6.8 cases/month). Y-T2D incidence was 16.9 (95% CI: 9.8-29.1, p < 0.001) and 5.1-fold higher (95% CI: 2.9-9.1, p < 0.001) among non-Hispanic Black and Latinx youth, respectively, throughout the study period. Overall COVID-19 infection rates at diagnosis were low (2.5%) and were not associated with diabetes incidence (p = 0.26).</p><p><strong>Conclusions: </strong>This study provides timely insights into an important and modifiable correlate of Y-T2D incidence, its disproportionate impact on underserved communities, and the need to consider the effects on long-term health outcomes and preexisting healthcare inequities when designing public policy.</p>","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11000259/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10099103","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elif Eviz, Gul Yesiltepe Mutlu, Ayfer Arduc Akcay, Fatih Erbey, Tulay Guran, Sukru Hatun
{"title":"An Overlooked Manifestation of Hypercortisolism: Cerebral Cortical Atrophy and Challenges in Identifying the Etiology of Hypercortisolism - A Report of 2 Pediatric Cases.","authors":"Elif Eviz, Gul Yesiltepe Mutlu, Ayfer Arduc Akcay, Fatih Erbey, Tulay Guran, Sukru Hatun","doi":"10.1159/000530391","DOIUrl":"10.1159/000530391","url":null,"abstract":"<p><strong>Introduction: </strong>Endogenous Cushing's syndrome (CS) is a rare, severe disease that can cause multiple systemic involvements and behavioral problems due to excessive cortisol production. Structural changes can be noted in the brain magnetic resonance imaging (MRI) scans of these cases.</p><p><strong>Cases: </strong>A 9-year-old girl and a 13-year-old boy were admitted with hypercortisolism. In the female patient, altered consciousness was prominent along with cerebral and cerebellar brain atrophy, and findings indicating posterior reversible encephalopathy syndrome were detected in the brain MRI. Although the male patient's neurological examination was normal, significant cerebral atrophy was seen in the brain MRI. Case 1 was diagnosed as having ectopic ACTH syndrome (EAS) due to a thymic carcinoid tumor. Case 2 underwent a pulmonary lobectomy upon detection of a bronchial lesion in the Ga-68 DOTATATE PET/CT scan while being examined for EAS due to a lack of suppression in the high-dose dexamethasone suppression test. However, hypercortisolism persisted despite the removal of the bronchial lesion, and subsequently, a diagnosis of Cushing's disease was established following bilateral inferior petrosal sinus sampling.</p><p><strong>Discussion: </strong>Endogenous hypercortisolism may cause brain atrophy of varying severity. The central nervous system findings can be overlooked in children with CS. More comprehensive studies are needed to better understand the behavioral changes caused by the effects on the brain and to evaluate whether these changes are reversible. In addition, identifying the source of hypercortisolism can be difficult due to a lack of experience related to the rarity of the disease in children.</p>","PeriodicalId":13025,"journal":{"name":"Hormone Research in Paediatrics","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9561653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}