アブストラクト | PURPOSE: To describe the prescribing trends of proton pump inhibitors (PPIs) and H(2) receptor antagonists (H(2) RAs) among children with gastroesophageal reflux in the United Kingdom between 1998 and 2019. METHODS: We conducted a population-based retrospective cohort study using data from the Clinical Practice Research Datalink that included all children aged </=18 years with a first ever diagnosis of gastroesophageal reflux between 1998 and 2019. Using negative binomial regression, we estimated crude and adjusted annual prescription rates per 1000 person-years and corresponding 95% confidence intervals (CIs) for PPIs and H(2) RAs. We also assessed rate ratios of PPIs and H(2) RAs prescription rates to examine changes in prescribing over time. RESULTS: Our cohort included 177 477 children with a first ever diagnosis of gastroesophageal reflux during the study period. The median age was 13 years (IQR: 1, 17) among children prescribed PPIs and 0.2 years (IQR: 0.1, 0.6) among those prescribed H(2) RAs. The total prescription rate of all GERD drugs was 1468 prescriptions per 1000 person-years (PYs) (95% CI 1463-1472). Overall, PPIs had a higher prescription rate (815 per 1000 PYs, 95% CI 812-818) than H(2) RAs (653 per 1000 PYs 95% CI 650-655). Sex- and age-adjusted rate ratios of 2019 versus 1998 demonstrated a 10% increase and a 76% decrease in the prescription rates of PPIs and H(2) RAs, respectively. CONCLUSIONS: Prescription rates for PPIs increased, especially during the first half of the study period, while prescription rates for H(2) RA decreased over time. |
組織名 | Centre for Clinical Epidemiology, Lady Davis Institute, Jewish General Hospital,;Montreal, Quebec, Canada.;Department of Epidemiology, Biostatistics, and Occupational Health, McGill;University, Montreal, Quebec, Canada.;Department of Pediatrics, Centre Hospitalier Universitaire Ste-Justine,;University of Montreal, Montreal, Quebec, Canada.;Department of Pediatrics, McGill University, Montreal, Quebec, Canada.;General Internal Medicine, University of Washington, Seattle, Washington, USA.;Department of Medicine, McGill University, Montreal, Quebec, Canada. |