Navoda Atapattu

ORCID: 0000-0002-3398-2536
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About
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Research Areas
  • Sexual Differentiation and Disorders
  • Adrenal Hormones and Disorders
  • Vitamin D Research Studies
  • Growth Hormone and Insulin-like Growth Factors
  • Diabetes and associated disorders
  • Diabetes Management and Research
  • Hyperglycemia and glycemic control in critically ill and hospitalized patients
  • Diet and metabolism studies
  • Hormonal and reproductive studies
  • Pituitary Gland Disorders and Treatments
  • Metabolism and Genetic Disorders
  • Child Nutrition and Water Access
  • Cancer, Hypoxia, and Metabolism
  • Urological Disorders and Treatments
  • Hormonal Regulation and Hypertension
  • Vitamin C and Antioxidants Research
  • Obesity, Physical Activity, Diet
  • Birth, Development, and Health
  • Pancreatic function and diabetes
  • Adrenal and Paraganglionic Tumors
  • Bone health and treatments
  • Thyroid Disorders and Treatments
  • Metabolism, Diabetes, and Cancer
  • Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
  • Genetic Syndromes and Imprinting

Lady Ridgeway Hospital for Children
2014-2025

National Hospital of Sri Lanka
2022

Provincial Health Services Authority
2022

Radboud University Nijmegen
2021

University of Colombo
2020

University of Birmingham
2016

Children's of Alabama
2012-2013

Endocrinology Research Center
2012

Boston Children's Hospital
2012

Background: Vitamin D and calcium deficiencies are common worldwide, causing nutritional rickets osteomalacia, which have a major impact on health, growth, development of infants, children, adolescents; the consequences can be lethal or last into adulthood. The goals this evidence-based consensus document to provide health care professionals with guidance for prevention, diagnosis, management policy makers framework work toward its eradication. Evidence: A systematic literature search...

10.1159/000443136 article EN Hormone Research in Paediatrics 2016-01-01

Background As in many other Asian countries, Sri Lanka is the phase of a rapid demographic, nutritional and epidemiological transition. result dietary habits lifestyle are changing. These have led to new health problems region. Childhood overweight obesity examples such problems. Objective To provide information on status 8-12 years old schoolchildren an urban area Lanka. Subjects methods Seven schools situated city Colombo were randomly selected. They showed fair representation children all...

10.4038/cmj.v49i4.1920 article EN Ceylon Medical Journal 2010-05-21
James T. Bennett Cécile Saint‐Martin Bianca Neumann Jonna M. E. Männistö Jayne Houghton and 93 more Susann Empting Matthew B. Johnson Thomas W. Laver Jonathan M. Locke Benjamin Spurrier Matthew N. Wakeling Indraneel Banerjee Antonia Dastamani Hüseyin Demirbilek John Mitchell M Stange Marie‐Thérèse Abi Wardé Mehta Amrita Romy Aravena Alina Arion Navoda Atapattu Ivo Barić Jérôme Bertherat Esra Bilici Juliette Bouchereau Karine Braun Marie-Neige Campas-Lebecque Mireille Castanet Catie Cessans Louise S. Conwell Preeti Dabadghao Archana Arya Pascale de Lonlay Liat de Vries Céline Droumaguet Noémie Faure-Galon O. Gilly Alice Goldenberg Anne‐Sophie Guemann Anne‐Marie Guerrot Julie Harvengt Samar S. Hassan Saw Shi Hui Khadija Nuzhat Humayun M Ibrahim Vandana Jain Dhivyalakshmi Jeevarathnam Kah Yin Loke Vaman Khadilkar I. P. S. Kochar Abhishek Kulkarni Aniket Kumbhojkar Delphine Lamireau Floris Levy‐Khademi Catarina Limbert Martin Lindner Catherine Lombard F. Maillot Karine Mention Verónica Mericq Zainaba Mohamed Coline Mornet Philip Murray Alexandre Naccache Lusine Navasardyan Kristen Neville Ramona Nicolescu Marc Nicolino Elisa Nishimura‐Meguro Nattakarn Numsriskulrat S. S. O'Sullivan Yasmine Ouarezki Armelle Pambou Florence Petit V. P. Praveen Mélanie Priou-Guesdon Susan F. Radka Birgit Rami‐Merhar Sudha Rao Yves Reznik Laurence Rulquin Maria Salomon Estebanez Isabelle Souto Antoine Tabarin Ana Tangari Sara Van Aken Charles F. Verge Hélène Vinolas Christel Voinot Robert R. Wagner Jan L Walker Esko Wiltshire Klaus Mohnike Jean‐Baptiste Arnoux Nick Owens Martin Zenker Christine Bellanné-Chantelot Sarah E. Flanagan

We recently reported non-coding variants in a cis-regulatory element of the beta-cell disallowed gene hexokinase 1 (HK1) as novel cause congenital hyperinsulinism. These lead to loss repression HK1 pancreatic beta-cells, causing insulin secretion during hypoglycaemia. In this study, we aimed determine prevalence, genetics, and phenotype HK1-hyperinsulinism by screening large international cohort patients living with condition. screened region 1761 probands hyperinsulinism unknown aetiology...

10.1186/s13073-025-01440-w article EN cc-by Genome Medicine 2025-03-03

Abstract Background 46,XY gonadal dysgenesis is classified as complete (CGD) or partial (PGD) subtypes. The phenotype of PGD and the long-term outcome not clearly defined. Objective To evaluate clinical features pubertal in a large cohort, using CGD comparator for diagnostic clarity. Methods Patients with GD were identified from I-DSD Registry data on phenotype, genetics, biochemistry, histology development collated three categories; (n=100), assigned female (PGDf, n=107) male (PGDm, n=103)...

10.1210/clinem/dgaf223 article EN cc-by The Journal of Clinical Endocrinology & Metabolism 2025-04-10

Objectives: Physiological replacement is important for optimal control of congenital adrenal hyperplasia (CAH).We examined glucocorticoid and mineralocorticoid in children adults with CAH.Methods: Data were extracted February 2017 22 centres 14 countries from the international I-CAH registry (www.i-cah.org).1501 events 269 patients seen between 1987 analyzed.Results: 256 had information on glucocorticoids (F 136, M 116, 4 sex not assigned; 0-1y n=130, 69F, 1-8y n=153 82F, 8-12y n=42 26F,...

10.1159/000481424 article EN Hormone Research in Paediatrics 2017-01-01

Despite published guidelines no unified approach to hormone replacement in congenital adrenal hyperplasia (CAH) exists. We aimed explore geographical and temporal variations the treatment with glucocorticoids mineralocorticoids CAH.This retrospective multi-center study, including 31 centers (16 countries), analyzed data from International-CAH Registry.Data were collected 461 patients aged 0-18 years classic 21-hydroxylase deficiency (54.9% females) under follow-up between 1982 2018. Type,...

10.1530/eje-20-1249 article EN cc-by European Journal of Endocrinology 2021-01-18

<b><i>Background:</i></b> Septo-optic dysplasia (SOD) is a disorder with postulated environmental and genetic aetiology. This study delineates clinical features potential perinatal factors along epidemiology in SOD children. <b><i>Methods:</i></b> Assessment of patients triad the UK West Midlands region. <b><i>Results:</i></b> Of 227 identified between 1998 2009 1 or more feature triad, 55 had midline defects, 149 optic...

10.1159/000341148 article EN Hormone Research in Paediatrics 2012-01-01

Background There is limited information about diabetes and thyroid related autoantibodies in children with type 1 (T1D) or their siblings Sri Lanka. Objectives To assess T1D unaffected the prevalence of to (1) glutamic acid decarboxylase (GADA), insulinoma associated antigen-2 (IA-2A) zinc transporter 8 (ZnT8A) using 3 Screen ICA™ (3-Screen) individual ELISA assays; (2) insulin (IAA); (3) peroxidase (TPOA), thyroglobulin (TgA) TSH receptor (TSHRA). Methods We selected - (a) consecutive...

10.3389/fendo.2023.1028285 article EN cc-by Frontiers in Endocrinology 2023-02-06

It is known that obesity associated with vitamin D deficiency and observational studies have shown to be linked the development of type 2 diabetes. There are no comprehensive data regarding in children Sri Lanka objective study was assess prevalence Vitamin its association metabolic derangements among obesity.Two hundred two between 5 15 years age attending clinic Lady Ridgeway Hospital (LRH) were recruited excluding those having possible secondary causes for obesity. Blood drawn after 12-h...

10.1186/s12887-019-1558-8 article EN cc-by BMC Pediatrics 2019-06-08

International guidelines recommend additional salt supplementation during infancy in classic congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency. The influence of corticoid medication and growth has not been assessed.To investigate the current use supplementation, fludrocortisone (FC) hydrocortisone (HC) dosage as well weight, height, BMI blood pressure (BP) CAH children aged 0-3 years.Retrospective multicentre analysis using data from I-CAH registry. Salt-treated (ST)...

10.1530/eje-21-1085 article EN cc-by European Journal of Endocrinology 2022-03-15

Abstract Background Micronutrient deficiencies are identified among obese individuals. Vitamin D deficiency (VDD) is prevalent in children, and hypothesized to cause insulin resistance metabolic abnormalities. This study aimed determine the effect of vitamin supplementation on obesity related abnormalities Sri Lankan children with VDD. Methods A triple-blind randomized controlled trial was conducted deficient (< 20 ng/ml), ( n = 96), randomly allocated three intervention arms - treatment...

10.1186/s12887-020-02329-w article EN cc-by BMC Pediatrics 2020-09-05

Neonatal Diabetes Mellitus (NDM) is a disorder characterized by persistent, severe hyperglycemia presenting during the first 6 months of life. These disorders are rare and incidence approximately 1 in 90,000 live births. To describe clinical presentation, molecular genetics outcome patients with NDM from single paediatric endocrine center low middle income country. A retrospective study was conducted on diagnosed NDM. Medical records were reviewed for demographic data clinical, biochemical...

10.4274/jcrpe.galenos.2024.2024-2-17 article EN cc-by-nc-nd Journal of Clinical Research in Pediatric Endocrinology 2024-05-16

Abstract Context Congenital hyperinsulinism (HI) is characterized by inappropriate insulin secretion despite low blood glucose. Persistent HI often monogenic, with the majority of cases diagnosed in infancy. Less known about contribution monogenic forms disease those presenting childhood. Objective We investigated likelihood finding a genetic cause childhood-onset and explored potential factors leading to later age at presentation disease. Methods screened disease-causing genes 1848...

10.1210/clinem/dgac604 article EN cc-by The Journal of Clinical Endocrinology & Metabolism 2022-10-14

A two-month old male infant initially presented with cutaneous candidiasis. He is the second child of nonconsanguineous healthy parents whose first born a bright six year school girl. This boy was at term following an uncomplicated antenatal period birth weight 2.9 kg. exclusively breast fed for months. Initial tests immunodeficiency including full blood count, HIV screening, CD 3,4,8,19,16 subsets, serum IgG, IgM and IgA levels were normal. IgE not assessed due to non-availability facilities.

10.4038/cmj.v58i1.5368 article EN Ceylon Medical Journal 2013-04-01

Official Journal of the Endocrine Society Sri Lanka. The Lanka Diabetes Endocrinology and Metabolism (SJDEM) publishes original research articles, reviews, other special features related to diabetes, endocrinology metabolism in humans human tissue.

10.4038/sjdem.v3i1.5505 article EN cc-by Sri Lanka Journal of Diabetes Endocrinology and Metabolism 2013-05-07

Evaluation of the external genitalia is important in routine neonatal examination, since abnormalities give clues to underlying endocrine disorders or structural malformations.The objectives study were document stretched penile length (SPL) healthy term neonates born following an uncomplicated delivery at a tertiary care hospital Sri Lanka, and establish normative data for SPL Lankan neonates.This was cross sectional observational study, carried out post natal wards Castle Street Hospital...

10.4038/cmj.v64i1.8823 article EN Ceylon Medical Journal 2019-03-31

Abstract Turner syndrome (TS) (approximately 1:5,000 births) and craniopharyngioma (CP) (1:50,000 children) are both rare conditions. We present three cases of TS with CP, an association not previously described. Visual failure, poor growth or headache led to MRI diagnosis CP. Whilst two had evidence hypopituitarism at they all developed following surgical debulking. Two required radiotherapy due regrowth. Whether CP share a similar aetiology is unknown. Clinicians need be aware this...

10.1002/pbc.24411 article EN Pediatric Blood & Cancer 2012-12-19

The Journal is the primary organ of Continuing Paediatric Medical Education in Sri Lanka. journal also has a website. Free full text access available for all readers.The Lanka Child Health now indexed SciVerse Scopus (Source Record ID 19900193609), Index Medicus South-East Asia Region (IMSEAR), CABI (Centre Agriculture and Bioscience International Global Database), DOAJ Google, as well Google Scholar.The policies are modelled on Committee Publication Ethics (COPE) Guidelines Principles...

10.4038/sljch.v34i2.551 article EN cc-by Sri Lanka Journal of Child Health 2009-07-02

Ceylon Medical Journal (CMJ) is a peer-reviewed, open access journal published quarterly by the Sri Lanka Association in last week of March, June, September and December each year. The mission CMJ to promote science art medicine betterment public health. publishes original papers commentaries which have relevance allied sciences. committed maintaining conforming editorial ethical standards recommended International Committee Editors.

10.4038/cmj.v64i4.8988 article EN Ceylon Medical Journal 2019-12-31
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