Effects of selected antidiabetics on weight loss – A retrospective database analysis

Autor: Christina Heilmaier, Karel Kostev, T Rockel, J Rex
Rok vydání: 2015
Předmět:
Zdroj: Primary Care Diabetes. 9:74-77
ISSN: 1751-9918
DOI: 10.1016/j.pcd.2014.04.001
Popis: Aims In published studies metformin was often associated with weight loss in type 2 diabetes patients. Until now, no epidemiological studies have directly compared the effects of DPP-4 and GLP-1 versus metformin on weight loss. Our study is a comparison of sulfonylurea, DPP-4 and GLP-1 with metformin regarding body weight in type 2 diabetes patients. Methods Data from 2641 patients initiated therapy with either metformin, sulfonylurea, DPP-inhibitors or GLP-1 with baseline BMI >30 were retrospectively analyzed (Disease Analyzer Germany: 11/2008–10/2012). Comparison was performed for the weight change after 1 year of therapy compared with the last value prior to therapy. Differences between SU, DPP-4, GLP-1 versus metformin were estimated using regression model adjusted for age, gender, health insurance status, defined co-diagnoses and body weight at baseline. Results In absolute values, metformin patients lost an average of 2.6kg, subjects treated with SU gained 0.3kg, body weight in the DPP-4 group decreased by 1.8kg and GLP-1 patients lost 3.3kg in body weight after 1 year. After adjustment for other variables, comparisons with metformin revealed the following results: SU +3.4kg ( p p =0.003) and GLP-1 −0.4kg ( p =0.589). Conclusion Our study showed that GLP-1 treatment was comparable to metformin regarding the weight reduction, while sulfonylurea and DPP-4 are inferior in this regard.
Databáze: OpenAIRE