hrp0082p3-d1-884 | Perinatal and Neonatal Endocrinology | ESPE2014

Gender Differences in Sex Steroids and IGF1 at Birth and at 5 Years of Age

Allvin Kerstin , Karlsson Ann-Katrine , Ankarberg-Lindgren Carina , Dahlgren Jovanna

Background: Gender differences in sex steroids and IGF1 are well known from pubertal years into adulthood. Few studies report data from pre-school years.Objective and hypotheses: To study gender specific changes in sex steroids and IGF1 at birth and at 5 years of age and correlate these with auxological measurements. There are gender differences in IGF1 levels due to differences in sex steroids already at birth and during pre-school years.<p class="a...

hrp0084p3-917 | GH &amp; IGF | ESPE2015

Serum IGFI Concentration and Growth During Infancy Correlate to Polyunsaturated Fatty Acid Pattern

Dahlgren Jovanna , Kjellberg Emma , Strandvik Birgitta , Roswall Josefine

Background: IGF1 is important for fetal and infant growth and is influenced by nutrition. In young pigs, docosahexaenoic acid (DHA)-enriched food is associated with higher IGF1 levels but studies in human infants are lacking.Aims and objectives: To assess levels of polyunsaturated fatty acids (PUFA) relate to IGF1, birth size and growth during infancy.Methods: The setting was a population-based longitudinal cohort comprising 126 fu...

hrp0089rfc6.2 | Fat, Metabolism and Obesity | ESPE2018

IGF-I at Four Months Associates to Visceral and Subcutaneous Adipose Tissue at 7 Years of Age

Kjellberg Emma , Roswall Josefine , Andersson Jonathan , Bergman Stefan , Kullberg Joel , Dahlgren Jovanna

Objectives and Study: Insulin-like growth factor I (IGF-I) regulates fetal and infant growth and is influenced by nutrition during infancy. Breast fed children have lower IGF-I levels than formula fed infants and the reason is partly explained by lower levels of protein and higher level of polyunsaturated fatty acids (PUFA) in breast milk compared to formula. Environmental factors, such as nutrition, have long-lasting influences on hormone secretion and on future metabolic hea...

hrp0089p1-p028 | Bone, Growth Plate &amp; Mineral Metabolism P1 | ESPE2018

Longitudinal Study of Bone Mass in Swedish Children Treated with Modified Ketogenic Diet

Svedlund Anna , Hallbook Tove , Magnusson Per , Dahlgren Jovanna , Swolin-Eide Diana

Purpose: Modified ketogenic diet (MKD) is one treatment option for intractable epilepsy and metabolic conditions such as glucose transporter type 1 deficiency syndrome (GLUT1-DS) and pyruvate dehydrogenase complex (PDC) deficiency. MKD is a less restrictive diet than the classical ketogenic diet (KD) and thus more tolerable. Childhood is an important period for bone acquisition. Some studies indicate a negative effect on bone mass during KD treatment, probably as a consequence...

hrp0089p1-p171 | Growth &amp; Syndromes P1 | ESPE2018

Prospective Study of Growth in Swedish Children Treated with Modified Ketogenic Diet

Svedlund Anna , Hallbook Tove , Magnusson Per , Dahlgren Jovanna , Swolin-Eide Diana

Purpose: Modified ketogenic diet (MKD) is one treatment option for intractable epilepsy and metabolic conditions such as glucose transporter type 1 deficiency syndrome (GLUT1-DS) and pyruvate dehydrogenase complex (PDC) deficiency. MKD is a less restrictive diet than the classical ketogenic diet (KD) and thus more tolerable. Some studies indicate that prolonged KD treatment can negatively affect linear growth in children. Long-term data is missing regarding the effects of MKD ...

hrp0089p1-p212 | Pituitary, Neuroendocrinology and Puberty P1 | ESPE2018

Real-World Safety Data in a Cohort of Children with Noonan Syndrome Treated with GH: Final Results from NordiNet International Outcome Study (IOS) and ANSWER Program

Juliusson Petur Benedikt , Dahlgren Jovanna , Abuzzahab M Jennifer , Pedersen Birgitte Tonnes , Roehrich Sebastian , Romano Alicia

Objectives: Current safety data do not indicate an association of GH therapy with increased risk for development/progression of tumours, or worsening of congenital cardiac conditions in individuals with Noonan syndrome (NS); however, data are limited. This report describes real-world safety data on GH therapy in paediatric patients with NS.Methods: Two complementary non-interventional, multicentre studies, NordiNet IOS (NCT00960128) and ANSWER Program (N...

hrp0086p1-p465 | Fat Metabolism and Obesity P1 | ESPE2016

Changes in Waist-to-Height Ratio during Preschool Years Differ between Children being Obese or Overweight at Five Years of Age Compared with not Overweight Children

Lindholm Annelie , Roswall Josefine , Almqvist-Tangen Gerd , Alm Bernt , Dahlgren Jovanna , Bergman Stefan

Background: Growth patterns in early childhood are important for predicting adult overweight or obesity. BMI is the most widely used measure. However BMI does not reveal much regarding the distribution of fat, for example the visceral fat that in adults is highly correlated with metabolic risk. Waist-to-Height Ratio (WtHR) is in adults a better measure for visceral fat and studies indicate that the same applies to children.Objective and hypotheses: To st...

hrp0084p3-586 | Adrenals | ESPE2015

Longitudinal Changes During Prepubertal Years in Visceral Fat and Steroid Hormones – SGA vs AGA Children

Ankarberg-Lindgren Carina , Andersson Mats X , Karlsson Ann-Katrine , Dahlgren Jovanna

Background: Small for gestational age (SGA) children have reportedly increased DHEAS levels during prepubertal years. However, steroid hormones have not been followed longitudinally in a healthy population compared to body composition.Aims and objectives: To evaluate steroid hormone patterns in prepubertal children correlated to visceral fat measures.Methods: Body composition was investigated with magnetic resonance (MR) of truncal...

hrp0094p1-169 | Growth B | ESPE2021

Safety of growth hormone and cardiovascular outcomes in patients with Noonan syndrome enrolled in NordiNet® International Outcome Study (IOS) and the ANSWER Program

Romano Alicia , Kaski Juan Pablo , Dahlgren Jovanna , Kelepouris Nicky , Pietropoli Alberto , Rohrer Tilman R. , Polak Michel ,

Introduction: Growth hormone (GH) treatment has been shown to increase height velocity and adult height in patients with Noonan syndrome (NS). NS is also associated with cardiovascular (CV) anomalies, namely pulmonary stenosis and hypertrophic cardiomyopathy. Concerns persist about the role of GH in progression of CV conditions despite data, albeit limited, showing low rates of CV events and left ventricular wall thickness remaining normal. This pooled analysi...

hrp0086fc8.6 | Growth: Clinical | ESPE2016

Birth Characteristics Explain One Third of Expected Deaths in rhGH-treated Patients Diagnosed with IGHD, ISS & SGA

Albertsson-Wikland Kerstin , Martensson Anton , Savendahl Lars , Niklasson Aimon , Bang Peter , Dahlgren Jovanna , Gustafsson Jan , Kristrom Berit , Norgren Svante , Pehrsson Nils-Gunnar , Oden Anders

Background: That mortality is not increased in rhGH-treated patients when adjusting for birth characteristics was recently published (1). When applying a developed mortality model of the general population, the observed and expected deaths in rhGH-treated IGHD, ISS and SGA patients (n=3847) where 21 and 21.99, respectively. The model includes gender, age, calendar year, gestational age (GA), birth lengthSDS (BLSDS), birth weightSDS (BW...