hrp0084p3-1085 | Perinatal | ESPE2015

Circadian Variation in Cortisol Concentration in Mother’s Milk

van der Voorn Bibian , Heijboer Annemieke , de Waard Marita , Verheijen Hester , Rotteveel Joost , Finken Martijn

Background: In mammals, maternal glucocorticoids are transmitted through breast milk, particularly under stressful circumstances. In humans, it is unclear whether milk cortisol levels are dependent on stressful perinatal circumstances, such as preterm birth.Objective and hypotheses: Our aim was to compare cortisol concentrations in breast milk of mothers of very preterm infants (GA <32 weeks) to breast milk cortisol concentrations of mothers of full-...

hrp0095p1-423 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

A case report investigating hereditary hypophosphataemic rickets with hypercalcuria (HHRH), a suspected novel mutation and the FGF23 ‘red herring’

Hester Holly , Mushtaq Talat

Objective: To explore the clinical manifestation of a case of hereditary hypophosphataemic rickets with hypercalcuria (HHRH), describe a potentially novel mutation and identify key learning points in the diagnosis and management.Background: Inherited forms of hypophosphoatameic rickets such as XLH have phosphaturia, often mediated by elevated FGF-23 levels and low or inappropriately normal 1,25 OHD levels. Conversely, in...

hrp0095p1-253 | Diabetes and Insulin | ESPE2022

Incidence and risk factors for paediatric diabetic retinopathy: case control for a tertiary hospital in Leeds, United Kingdom

Hester Holly , Adams Elizabeth , Kelleher Aoife , Yong James , Campbell Fiona

Introduction: Diabetic retinopathy is a leading microvascular complication and preventable cause of vision loss. NHS diabetes eye screening program (DESP) assesses for early signs, with population prevalence between 3.5% and 24.2%. Understanding the factors involved is important to reduce morbidity.Aims and objectives: Establish clinical characteristics and modifiable risk factors for patients with retinopathy identified...

hrp0095p2-2 | Adrenals and HPA Axis | ESPE2022

Retrospective cross-sectional study reviewing local practice in assessment of adrenal axis at a tertiary children’s hospital

Hester Holly , Hachemi Soraya , Amin Nadia , Alvi Sabah

Introduction: There is considerable variation in practice when assessing adrenal function in adrenal insufficiency; duration of glucocorticoid defined to confer risk, early morning cortisol assay (EMC), Synacthen test (ST) - both low dose (LDST) (1microgram) or standard dose (SDST) (36microgram/kg [maximum 250micrograms]) and symptomatology. At our tertiary children’s hospital, even between departments, there is variation in those identified as being at ...

hrp0084p1-101 | Perinatal | ESPE2015

Does Type 1 Childhood Diabetes Start In Utero?

Laron Zvi , Hampe Christiane , Shulman Lester

Background: In the last decades a rapid increase in the incidence of childhood type I diabetes (TIDM) has been reported worldwide. To stop the progressively advancing process immunosuppressive and nutritional trials have been made, but failed. Epidemiological studies by our group performed in several countries have shown that the season during which children who developed TIDM were born differed from that in the general population; suggesting that the initial trigger for TIDM ...

hrp0095p2-34 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Optimal 25-OH-Vitamin D level in children derived from metabolic parameters

Gillis David , Hefter Ari , Edri Edri Shalom , Strich David

Context: Optimal levels of 25-OH-Vitamin D (25OHD) for children are unknown. Prevalent population levels of 25OHD are likely to be sub-optimal since sun exposure is reduced in modern living.Objective: To deduce recommended levels of 25OHD by testing, in children, the level at which 25OHD optimally effects calcium, phosphate and parathyroid hormone levels in a population-based data.Design:</...

hrp0094p2-82 | Bone, growth plate and mineral metabolism | ESPE2021

Vitamin D - What is the Optimal Level in the Pediatric Population

Gillis David , Hefter Ari , Edri Shalom , Strich David ,

Introduction: The optimal level of 25-OH-Vitamin D in children is not clear since most studies have been performed on adults. Creating normal levels is problematic since the recommended level of vitamin D is based on the effect of vitamin D on other parameters and not upon its level in the population.Methods: This is a "big-data" study in which we analyzed Vitamin D tests from 49,935 children sampled in Clalit He...

hrp0094p2-123 | Diabetes and insulin | ESPE2021

Use of the whole country insulin consumption data in Israel showed a reduced prevalence of type 1 diabetes in children aged <5 years during universal Rotavirus vaccination

Laron Zvi , Blumenfeld Orit , Lawrence Gabriella , Shulman Lester ,

Background: Recent studies showed that Rotavirus vaccination may affect the prevalence of type 1 diabetes (T1D). Our aim is to determine the prevalence of early childhood (<5 years) T1D before and during the introduction of Rotavirus vaccination in Israel by syndromic surveillance.Methods: Data on insulin purchases reported by Israel’s four health care organizations (HMOs) was retrieved from the National Program...

hrp0097p2-34 | Fat, Metabolism and Obesity | ESPE2023

Case Report: Massive Obesity secondary to a Homozygous MC4R mutation in a 3-year-old Boy

Gillis David , Hefter Ari , Edri Edri Shalom , Strich David

We present a 3-year-old boy with massive obesity and hyperphagia. His appetite symptoms were evident from age 3 months, and his parents report he has an insatiable appetite, and seeks food constantly. At presentation to our clinic, his BMI was 37.21 Kg/m² [+ 6.87 SDS]. Sleep apnoea is suspected, for which he is undergoing evaluation. Parents are second cousins. Both parents are moderately obese, but his siblings are normal weight for age. The mother did not have a history...

hrp0086p2-p870 | Syndromes: Mechanisms and Management P2 | ESPE2016

Children with Down’s Syndrome Show Quantitative, Phenotypical and Functional Differences of Effector T-Cells Compared to Immunocompetent Controls

Schoch Justine , Schmidt Tina , Jung Anna-Maria , Kastner Michael , Abdul-Khaliq Hashim , Gortner Ludwig , Sester Martina , Rohrer Tilman

Background: Trisomy 21 is associated with an increased susceptibility to respiratory infections.Objective and hypotheses: For a more detailed characterization of the adaptive immune response, we analyzed the cellular and humoral immunity to specific pathogens in blood samples of 40 children with Down’s syndrome in comparison to 51 age-matched controls.Method: We quantitatively analyzed lymphocyte subpopulations using flow cyto...