Publications by authors named "Aida Lteif"

Context: Variants in melanocortin 4 receptor () pathway-related genes have been associated with obesity. The association of these variants with cardiometabolic parameters are not fully known.

Objective: We compared the severity of obesity and cardiometabolic risk markers in children with pathway-related clinically reported genetic variants relative to children without these variants.

View Article and Find Full Text PDF
Article Synopsis
  • Newborn screening for a condition called CAH often gives too many false alarms when using a specific hormone test called 17OHP, so doctors are exploring better testing methods.
  • Researchers tested a new approach that combines genetic testing with the hormone test to improve accuracy and reduce false results.
  • Their findings showed that using newer methods could help catch real cases of CAH better, but there may be some challenges in using genetic tests in hospitals.
View Article and Find Full Text PDF
Article Synopsis
  • * A new Genetic Testing and Counseling (GTAC) unit was launched to streamline genetic testing and improve patient access, employing a team of specialized professionals to provide quick genetic counseling and support.
  • * Since its inception, PRaUD has evaluated over 1,150 patients, achieving a solved or likely solved rate of 17.5%, and significant changes in medical management for nearly 43% of those whose genetic tests yielded results.
View Article and Find Full Text PDF

Objectives: There have been recent advances assessing copeptin levels in adults with suspected disorders of vasopressin release. Very limited data exits on copeptin levels in children and infants, especially in a critically-ill hospitalized population where hyper- and hypo-natremia are very common. Our objective is to describe the institutional experience assessing copeptin levels in hospitalized infants and children with hyper- or hypo-natremia.

View Article and Find Full Text PDF

Background: Adolescents and emerging adults with chronic health conditions such as type 1 diabetes mellitus (T1D) are more likely to engage in high-risk behaviors. Previous studies regarding substance use in adolescents and emerging adults with T1D are mostly derived from cross-sectional studies utilizing self-administered questionnaires and are limited by lack of population-based comparison groups. In addition, despite the rising popularity of vaping, little is known about the incidence of vaping in adolescents and emerging adults with T1D.

View Article and Find Full Text PDF

Introduction: Transgender and gender diverse individuals may choose to provide their infants with human milk. Lactating transgender men may experience gender dysphoria and desire to initiate or reinitiate gender-affirming testosterone therapy. However, there is limited safety data regarding use of testosterone during lactation.

View Article and Find Full Text PDF

Objective: Ovarian neoplasms in children are rare. The objective of this report is to emphasize the importance of considering those neoplasms in the differential diagnosis of hyperandrogenism even with negative diagnostic imaging.

Methods: We report the case of a 12-year-old girl who presented with virilization and elevated 17 hydroxyprogesterone (17-OHP) and who was subsequently diagnosed with an ovarian neoplasm.

View Article and Find Full Text PDF

Objectives: To examine main factors that influence the decision to choose pediatric endocrinology as a career among pediatric endocrinologists and assess their work satisfaction or stress level and suggested strategies to increase interest in subspecialty training in pediatric endocrinology.

Methods: A workforce survey was distributed among 1470 members of the Pediatric Endocrine Society.

Results: The response rate was 37.

View Article and Find Full Text PDF

Arginine vasopressin (AVP)-mediated osmoregulatory disorders, such as diabetes insipidus (DI) and syndrome of inappropriate secretion of antidiuretic hormone (SIADH) are common in the differential diagnosis for children with hypo- and hypernatremia and require timely recognition and treatment. DI is caused by a failure to concentrate urine secondary to impaired production of or response to AVP, resulting in hypernatremia. Newer methods of diagnosing DI include measuring copeptin levels; copeptin is AVP's chaperone protein and serves as a surrogate biomarker of AVP secretion.

View Article and Find Full Text PDF

BACKGROUNDType 1 diabetes (T1D) is a risk factor for dementia and structural brain changes. It remains to be determined whether transient insulin deprivation that frequently occurs in insulin-treated individuals with T1D alters brain function.METHODSWe therefore performed functional and structural magnetic resonance imaging, magnetic resonance spectroscopy, and neuropsychological testing at baseline and following 5.

View Article and Find Full Text PDF

Objective: To describe a case of Graves disease (GD) and coexistent pancytopenia associated with autoimmune vitamin B deficiency. While thyrotoxicosis and antithyroid drugs can cause pancytopenia, other autoimmune conditions such as vitamin B deficiency can occur, leading to severe anemia and pancytopenia.

Methods: A 19-year-old female with GD treated with methimazole presented with thyrotoxicosis and evidence of pancytopenia.

View Article and Find Full Text PDF

Background: Current understanding about health care in the gender diverse population is limited by the lack of community-based, longitudinal data, especially in the USA. We sought to characterize a community-based cohort of transgender individuals including demographics, gender identities, social characteristics, psychiatric and medical conditions, and medical therapy for gender dysphoria/incongruence.

Patients And Methods: We performed a retrospective chart review of gender diverse residents of Olmsted County, Minnesota, who sought gender-specific healthcare from January 1, 1974, through December 31, 2015, using an infrastructure that links medical records of Olmsted County residents from multiple institutions.

View Article and Find Full Text PDF

Background: Copeptin levels reflect vasopressin activity and help classify osmoregulatory disorders. There is limited pediatric experience using copeptin to diagnose and manage diabetes insipidus, syndrome of inappropriate antidiuretic hormone secretion (SIADH), and bi- or tri-phasic postsurgical osmoregulatory disorders. In this report, we describe serial copeptin levels in an infant who developed transient SIADH after neurosurgery.

View Article and Find Full Text PDF

In recent years, new somatostatin receptor agents (SSTRs) have become available for diagnostic imaging and therapy in neuroendocrine tumors. The novel SSTR ligand DOTA-DPhel-Tyr3-octreotate (Dotatate) in particular can be linked with Gallium for diagnostic imaging purposes, and with the β-emitter Lutetium for radiotherapy in the setting of neuroendocrine tumors. Dotatate imaging offers distinct advantages in the evaluation of neuroendocrine tumors compared to standard techniques, including greater target-to-background ratio and lesion conspicuity, high sensitivity/specificity, improved spatial resolution with positron emission tomography (PET)/CT or PET/MR, and decreased radiation exposure.

View Article and Find Full Text PDF

Objective: Comprehensive data about patients with bilateral pheochromocytoma are limited. We aimed to describe the clinical presentation, genetic analysis, treatment and outcomes of patients with bilateral pheochromocytoma.

Design: A retrospective study at a tertiary care centre.

View Article and Find Full Text PDF

Adverse childhood experiences (ACE) have been associated with a greater prevalence of risky behaviors and chronic health conditions, such as diabetes in adulthood. While adolescents with risk taking behaviors experience worsening of diabetic metabolic control, it is yet to be determined whether glycemic management in children and adolescents is negatively and independently influenced by ACEs. This study examines the relationship between ACEs in children and adolescents with type 1 diabetes (T1DM) and glycemic control, BMI and lipids.

View Article and Find Full Text PDF

Background Severe obesity is associated with a number of cardiometabolic risk factors. Thyroid-stimulating hormone (TSH) levels are often slightly increased in children with obesity. The clinical significance of the mild elevation in TSH in children with obesity is unclear.

View Article and Find Full Text PDF
Article Synopsis
  • - Heart Rhythm Society guidelines recommend thyroid function tests (TFTs) for adults on amiodarone, but there are no clear recommendations for pediatric patients, despite untreated hypothyroidism posing risks to young children's development.
  • - A study analyzed 527 pediatric patients on amiodarone from 1997 to 2017, finding that about 50% showed elevated thyroid-stimulating hormone (TSH) levels, with the highest levels observed in neonates.
  • - The findings indicate that younger children, particularly neonates, experience more thyroid dysfunction when treated with amiodarone, highlighting the need for improved monitoring guidelines specifically for pediatric patients.
View Article and Find Full Text PDF

Rationale, Aims, And Objectives: Waist circumference (WC) and waist-to-height ratio (WHtR) are superior surrogate markers of central obesity than body mass index. However, WC is not measured routinely in paediatric clinics. The objective of this study was to implement measurement of WC during routine assessment of children in an ambulatory outpatient clinic setting and subsequent dissemination of cardiometabolic risk counselling in children with central obesity (defined as WHtR ≥0.

View Article and Find Full Text PDF

Background: There is a lack of consensus on the cardiometabolic consequences of mild subclinical hypothyroidism (SCH) among children. The objective of the current study was to compare lipid profiles in children with mild SCH with those of euthyroid children.

Study Design: Retrospective medical record review.

View Article and Find Full Text PDF

Background/aims: Adrenocortical carcinoma (ACC) is an aggressive childhood cancer. Limited evidence exists on a definite histopathological criterion to differentiate ACC from adrenocortical adenoma. The aim of this study was to investigate the clinicopathological data of children with ACC, identify prognostic factors, and validate a histopathological criterion to differentiate ACC from adrenocortical adenoma.

View Article and Find Full Text PDF

Unfavorable lipid levels during childhood are associated with subsequent development of atherosclerotic cardiovascular disease. The American Academy of Pediatrics and National Heart, Lung and Blood Institute in 2011 recommended universal lipid screening for children between ages 9-11 years and between ages 17-21 years. The objective of the study was to determine temporal trends in lipid testing among children and young adults in a mid-western population.

View Article and Find Full Text PDF

Severe obesity is associated with abnormal lipids and increased risk for cardiovascular disease. Obesity is a risk factor for vitamin D deficiency. We examined relationship between 25-hydroxy vitamin D (25(OH)D) concentrations and lipids in children with severe obesity.

View Article and Find Full Text PDF