Author Interviews, BMJ, Gastrointestinal Disease, Pediatrics / 25.01.2015

Dr Laila J Tata PhD Associate Professor in Epidemiology Faculty of Medicine & Health Sciences University of NottinghamMedicalResearch.com Interview with: Dr Laila J Tata PhD Associate Professor in Epidemiology Faculty of Medicine & Health Sciences University of Nottingham Medical Research: What is the background for this study? What are the main findings? Response: Over the last decades there has been increased clinical awareness of coeliac disease (CD) partially because of improvements in the accuracy and availability of diagnostic tests, however, we do not have current estimates of actual celiac disease diagnoses in children and it is important to know whether diagnostic patterns vary socioeconomic group. Funded by CORE/Coeliac UK and conducted at the University of Nottingham, this study analysed 2,063,421 children aged less than 18 years who were registered with general practices (primary care doctors) across the United Kingdom contributing to their routine electronic health records to The Health Improvement Network (THIN) database  between 1993 and 2012. The study found 1,247 children were diagnosed with coeliac disease, corresponding to about 1 new case in every 10,000 children each year. Girls consistently had more diagnoses than boys and whilst the incidence of new celiac disease cases among children up to age 2 years remained stable over time, diagnoses in older children almost tripled over the past 20 years. Moreover, the study found a socioeconomic gradient in celiac disease diagnoses, such that children living in less socioeconomically deprived areas were about twice as likely to be diagnosed as those from more deprived areas. This pattern held for boys and girls and for all ages. (more…)