Exploring Variation in Glycemic Control Across and Within Eight High-Income Countries: A Cross-sectional Analysis of 64,666 Children and Adolescents With Type 1 Diabetes

Autor: Siv J Kummernes, Ann-Marie Svensson, Terence Stephenson, Dimitrios Charalampopoulos, Knut Dahl-Jørgensen, Niels H Birkebaek, Lena Hanberger, Torild Skrivarhaug, Anders Johansen, Julia M. Hermann, Nicole C. Foster, Sabine E. Hofer, Birgit Rami-Merhar, Justin T. Warner, Rakesh Amin, Ragnar Hanas, Reinhard W. Holl, Siri Fredheim, Karin Åkesson, Mark A. Clements, David M. Maahs, Jannet Svensson, Kellee M. Miller, A K Drivvoll
Rok vydání: 2018
Předmět:
Blood Glucose
Male
Research design
Cross-sectional study
Intraclass correlation
Denmark
Endocrinology
Diabetes and Metabolism

Glycated Hemoglobin A/analysis
0302 clinical medicine
Germany
030212 general & internal medicine
Child
Minority Groups
Wales/epidemiology
Norway
Norway/epidemiology
Pooled analysis
England
Minority Groups/statistics & numerical data
Austria
Income
Female
High income countries
Adolescent
Germany/epidemiology
Developed Countries/economics
030209 endocrinology & metabolism
03 medical and health sciences
Diabetes mellitus
Internal Medicine
medicine
Humans
Income/statistics & numerical data
Epidemiology/Health Services Research
Austria/epidemiology
England/epidemiology
Glycemic
Glycated Hemoglobin
Sweden
Advanced and Specialized Nursing
Type 1 diabetes
Wales
Blood Glucose/metabolism
business.industry
Developed Countries
Diabetes Mellitus
Type 1/blood

medicine.disease
Denmark/epidemiology
Diabetes Mellitus
Type 1

Cross-Sectional Studies
Sweden/epidemiology
business
Demography
Zdroj: Charalampopoulos, D, Hermann, J M, Svensson, J, Skrivarhaug, T, Maahs, D M, Akesson, K, Warner, J T, Holl, R W, Birkebæk, N H, Drivvoll, A K, Miller, K M, Svensson, A-M, Stephenson, T, Hofer, S E, Fredheim, S, Kummernes, S J, Foster, N, Hanberger, L, Amin, R, Rami-Merhar, B, Johansen, A, Dahl-Jørgensen, K, Clements, M & Hanas, R 2018, ' Exploring Variation in Glycemic Control Across and Within Eight High-Income Countries : A Cross-Sectional Analysis of 64,666 Children and Adolescents With Type 1 Diabetes ', Diabetes Care, vol. 41, no. 6, pp. 1180-1187 . https://doi.org/10.2337/dc17-2271
ISSN: 1935-5548
0149-5992
DOI: 10.2337/dc17-2271
Popis: OBJECTIVE International studies on childhood type 1 diabetes (T1D) have focused on whole-country mean HbA1c levels, thereby concealing potential variations within countries. We aimed to explore the variations in HbA1c across and within eight high-income countries to best inform international benchmarking and policy recommendations. RESEARCH DESIGN AND METHODS Data were collected between 2013 and 2014 from 64,666 children with T1D who were RESULTS Sweden had the lowest mean HbA1c (59 mmol/mol [7.6%]) and together with Norway and Denmark showed the lowest between-center variations (ICC ≤4%). Germany and Austria had the next lowest mean HbA1c (61–62 mmol/mol [7.7–7.8%]) but showed the largest center variations (ICC ∼15%). Centers in England, Wales, and the U.S. showed low-to-moderate variation around high mean values. In pooled analysis, differences between counties remained significant after adjustment for children characteristics and center effects (P value CONCLUSIONS At similar average levels of HbA1c, countries display different levels of center variation. The distribution of glycemic achievement within countries should be considered in developing informed policies that drive quality improvement.
Databáze: OpenAIRE