BSPED2024 Oral Communications Endocrine Oral Communications 1 (9 abstracts)
1The University of Sheffield, Sheffield, United Kingdom; 2Sheffield Childrens Hospital, Sheffield, United Kingdom; 3Birmingham Womens & Childrens Hospital, Birmingham, United Kingdom; 4Office for Rare Conditions, Royal Hospital for Children & Queen Elizabeth University Hospital, Glasgow, United Kingdom; 5Developmental Endocrinology Research Group, University of Glasgow, Glasgow, United Kingdom; 6Paediatric Endocrinology and Diabetes, Kings College Hospital, London, United Kingdom; 7Lady Ridgeway Hospital Colombo, Colombo, Sri Lanka; 8Endocrinology Department, School of Medicine, São Paulo University, Sao Paulo, Brazil; 9Pedatric Endocrinology, centre of reference for rare adrenal diseases, University Hospital of Bordeaux, Bordeaux, France; 10Department Hospital of Woman and Child, Pediatric Unit, Endo-ERN Center for Rare Endocrine Diseases, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy; 11Paediatric and Adolescent Endocrinology, Division of Pediatrics, Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy; 12Department of Pediatrics, Aarhus University Hospital, Aarhus, Denmark; 13Department of Pediatrics, Technical University Munich, Munich, Germany; 14Department of Pediatrics, Klinikum Wels-Grieskirchen, Wels, Austria; 15Division of Endocrinology, Department of Pediatrics, Willem-Alexander Childrens Hospital, Leiden University Medical Center, Leiden, Netherlands; 16Department of Pediatric Endocrinology, Radboud University Medical Centre, Nijmegen, Netherlands; 17Amalia Childrens Hospital, Radboud University Medical Centre, Nijmegen, Netherlands; 18Pediatric Endocrinology, Ghent University and Ghent University Hospital, Ghent, Belgium; 19Pediatric Surgery Service, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil; 20Bristol Royal Hospital for Children, University Hospitals Bristol & Weston Foundation Trust, Bristol, United Kingdom; 21University Hospital Southampton, Southampton, United Kingdom; 22Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, United Kingdom; 23Institute for Diabetes and Endocrinology, Schneiders Children Medical Center of Israel, Petah-Tikvah; Faculty of Medical & Health Sciences, Tel-Aviv University, Tel-Aviv, Israel; 24University Hospital Centre Zagreb, Zagreb, Croatia; 25Department of Pediatrics, Ain Shams University, Cairo, Egypt; 26İstanbul University-Cerrahpaşa, Cerrahpaşa Faculty of Medicine, Department of Pediatric Endocrinology, Istanbul, Turkey; 27Paediatric Endocrinology, Diabetes and Metabolic medicine, Medizinische Universitätskinderklink, Bern, Switzerland; 28Clinical Genetics, Southampton General Hospital, Southampton, United Kingdom; 29Pediatric Endocrinology and Diabetes Unit, Haemek Medical Center, Afula, Israel; 30Centre for Endocrinology, William Harvey Research Institute, Queen Mary University London, London and Barts Health NHS Trust - The Royal London Hospital, London, United Kingdom; 31Ukrainian Scientific and Practical Center of Endocrine Surgery, Transplantation of Endocrine Organs and Tissues of the Ministry of Health of Ukraine, Kyiv, Ukraine; 32Department of Pediatric Endocrinology and Diabetes, Marmara University, Istanbul, Turkey; 33Istanbul Baskent University Hospital, Istanbul, Turkey; 34Pediatric Endocrinology Unit University of Padova, Padova, Italy; 35Department of Paediatric Endocrinology, Erasmus MC, Sophia Childrens Hospital, University Medical Center Rotterdam, Rotterdam, Netherlands; 36Leiden University Medical Centre, Department of Paediatrics, Leiden, Netherlands; 37Division of Pediatric Endocrinoloji, Faculty of Medicine, Erciyes University, Kayseri, Turkey; 38University Children Hospital in Krakow, Jagiellonian University Medical College, Department of Pediatric and Adolescent Endocrinology, Krakow, Poland; 39Pediatric Endocrinology Wilhelmina Childrens Hospital, University Medical Centre Utrecht, Utrecht, Netherlands; 40Paediatric Endocrinology Department, St Georges University Hospital, London, United Kingdom; 41"P.& A. KYRIAKOU" Childrens Hospital, Athens, Greece; 42Division of Pediatric Endocrinology and Diabetology and Childrens Research Center, University Childrens Hospital, Zurich, Switzerland; 43Department of Endocrinology, University of Medicine and Pharmacy Craiova, Craiova, Romania; 44The Diabetes Endocrine and Metabolism Pediatric Unit, Childrens Hospital, Cairo University, Cairo, Egypt; 45Victor Babes University of Medicine and Pharmacy of Timisoara, Timişoara, Disturbances of Growth and Development on children BELIVE; University of Medicine and Pharmacology Timisoara, Timisoara, Romania; 46Wigmore Womens and Children Hospital, Head of Pediatric Endocrinology Unit, Yerevan State Medical University, Endocrinology Department, Yerevan, Armenia; 47Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Centre, Cairo, Egypt; 48Royal Hospital for Children and Young People, Edinburgh, United Kingdom; 49Department of Endocrinology, Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle, United Kingdom; 50Otto-von-Guericke University, Department of Pediatric, Magdeburg, Germany; 51Clinic for paediatric endocrinology and diabetology, Center for chronik sich children, Charité Universitätsmedizin Berlin, Berlin, Germany; 52Department of Pediatric Endocrinology and Rheumatology, Institute of Pediatrics, Karol Jonschers Clinical Hospital, Poznan University of Medical Sciences, Poznan, Poland; 53Department of Womens and Childrens Health, Karolinska Institutet, Stockholm, Sweden; 54Department of Diabetes and Endocrinology, Childrens Health Ireland, Dublin, Ireland; 55Department of Service of Endocrinology, Diabetes, and Metabolism, Faculty of Biology and Medicine, University of Lausanne, Lausanne University Hospital, Lausanne, Switzerland; 56Paediatric Endocrinology Unit, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey; 57Pediatric Department, Kantonsspital Winterthur, Winterthur, Switzerland; 58Centro de Investigaciones Endocrinológicas Dr César Bergadá (CEDIE), CONICET-FEI-División de Endocrinología, Hospital de Niños Ricardo Gutiérrez, Buenos Aires, Argentina; 59Department of Paediatrics, Endocrine Unit, Scientific Institute San Raffaele, Milan, Italy; 60Pediatric Endocrine Unit, Department of Translational Medical Sciences, University of Naples, Naples, Italy; 61Paediatric Endocrinology, Regina Margherita Childrens Hospital, Torino, Italy Department of Public Sciences and Pediatrics, University of Torino, Torino, Italy; 62Faculty of Medicine, University of Colombo, Colombo, Sri Lanka; 63Pediatric Endocrinology and Diabetes Unit, Dana-Dwek Childrens Hospital, Tel Aviv Sourasky Medical Center, Tel-Aviv, Israel; 64Department of Paediatric Endocrinology, Leicester Royal Infirmary, UHL NHS Trust, Leicester, United Kingdom; 65Department of Paediatric Endocrinology, Royal Manchester Childrens Hospital, Manchester, United Kingdom; 66Department of Paediatrics, Biomedical Campus, University of Cambridge, Cambridge, United Kingdom; 67University of Health Sciences, Şişli Hamidiye Etfal Health Practices and Research Centre, Department of Pediatric Endocrinology and Diabetes, Istanbul, Turkey; 68Division of Pediatric Endocrinology, Department of Pediatrics, Faculty of Medicine, Diponegoro University, Semarang, Indonesia; 69Department of Human Pathology in Adulthood and Childhood, University of Messina, Messina, Italy
Background and Aim: Previous research using data from the I-CAH registry showed wide variation between countries in the provision of glucocorticoid (GC) replacement in congenital adrenal hyperplasia (CAH). In this study, we aimed to establish the impact of different GC doses on height and weight in children and young people with CAH.
Methods: Data from children with CAH recorded in the I-CAH registry since 2003 was collected, providing a cohort of 1522 patients (770 females) from 22 countries (60 centres). We analysed information from 12,401 clinic visits, to study the relationship between GC doses (hydrocortisone (HC) equivalent/m2/day) and height and weight standard deviation scores (SDS) calculated for age and sex, using the WHO normative data
Results: We found wide variability in the relative daily GC dose used in different countries, ranging between a mean of 5.0 (±2.1) to 19.6 (±7) HC-equivalent/m2/day. The country where patients were treated was found to influence significantly the GC dose used, as shown by regression analysis (R2=0.17, P < 0.01). Height-SDS were low (under 0) during infancy and increased during early childhood up until the age of 9 years, then decreased again, following an inverted U-shape trend with age. In patients under 9 years of age, height-SDS increased with the GC dose (R2=0.01, P < 0.01), while in older patients the relationship was inverse (R2=0.01, P < 0.01). Multivariable regression showed that weight, relative GC dose and the country of residence accounted for up to 70% of the variance in height-SDS in both patients younger than 9 years (boys: R2=0.73, P < 0.01; girls: R2=0.67, P < 0.01) and those over 9 years (boys: R2=0.51, P < 0.01; girls: R2=0.62, P < 0.01). Weight-SDS increased weakly with the GC dose (R2=0.002, P < 0.01), however, a stronger relationship was found with birth weight and patients country of origin (boys: R2=0.19, P < 0.01; girls: R2=0.20, P < 0.01).
Conclusions: We believe that our findings indicate wide variations in clinical practice for GC replacement in children with CAH. Importantly, the relative GC doses used appear to have a significant impact on patients growth. The low height-SDS during infancy may indicate growth suppression by GC overexposure in early life, highlighting the need to optimise steroid replacement.