PMID- 20409333 OWN - NLM STAT- MEDLINE DCOM- 20100915 LR - 20221207 IS - 1475-2840 (Electronic) IS - 1475-2840 (Linking) VI - 9 DP - 2010 Apr 21 TI - Pre-existing cardiovascular diseases and glycemic control in patients with type 2 diabetes mellitus in Europe: a matched cohort study. PG - 15 LID - 10.1186/1475-2840-9-15 [doi] AB - BACKGROUND: Although there is a growing body of evidence showing that patients with type 2 diabetes mellitus (T2DM) have poor glycemic control in general, it is not clear whether T2DM patients with pre-existing cardiovascular diseases (CVD) are more or less likely to have good glycemic control than patients without pre-existing CVD. Our aim was to examine the degree of glycemic control among T2DM patients in Europe with and without pre-existing CVD. METHODS: This is a matched cohort study based on a multi-center, observational study with retrospective medical chart reviews of T2DM patients in Spain, France, United Kingdom, Norway, Finland, Germany, and Poland. Included patients were aged >= 30 years at time of diagnosis of T2DM, had added a SU or a PPARgamma agonist to failing metformin monotherapy (index date) and had pre-existing CVD (cases). A control cohort with T2DM without pre-existing CVD was identified using 1:1 propensity score matching. With difference-in-difference approach, logistic and linear regression analyses were applied to identify differences in glycemic control by CVD during the follow up period, after controlling for baseline demographics, clinical information, and concurrent anti-hyperglycemic medication use. RESULTS: The percentage of case patients with adequate glycemic control relative to control patients during the 1st, 2nd, 3rd, and 4th years after the index date was 19.9 vs. 26.5, 16.8 vs. 26.5, 18.8 vs. 28.3, and 16.8 vs. 23.5 respectively. Cases were significantly less likely to have adequate glycemic control (odds ratio: 0.62; 95% confidence interval: 0.46-0.82) than controls after adjusting for baseline differences, secular trend, and other potential confounding covariates. CONCLUSIONS: T2DM patients with pre-existing CVD tended to have poorer glycemic control than those without pre-existing CVD, all other factors being equal. It suggests that clinicians may need to pay more attention to glycemic control among T2DM patients with CVD. FAU - Fu, Alex Z AU - Fu AZ AD - Department of Quantitative Health Sciences, Cleveland Clinic, Cleveland, Ohio, USA. fuz@ccf.org FAU - Qiu, Ying AU - Qiu Y FAU - Radican, Larry AU - Radican L FAU - Yin, Donald D AU - Yin DD FAU - Mavros, Panagiotis AU - Mavros P LA - eng PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20100421 PL - England TA - Cardiovasc Diabetol JT - Cardiovascular diabetology JID - 101147637 RN - 0 (Biomarkers) RN - 0 (Blood Glucose) RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (PPAR gamma) RN - 0 (Sulfonylurea Compounds) RN - 0 (hemoglobin A1c protein, human) RN - 9100L32L2N (Metformin) SB - IM MH - Adult MH - Aged MH - Biomarkers/blood MH - Blood Glucose/*drug effects MH - Cardiovascular Diseases/*epidemiology MH - Case-Control Studies MH - Diabetes Mellitus, Type 2/blood/*drug therapy/epidemiology MH - Drug Therapy, Combination MH - Europe/epidemiology MH - Female MH - Glycated Hemoglobin/*metabolism MH - Humans MH - Hypoglycemic Agents/*therapeutic use MH - Linear Models MH - Logistic Models MH - Male MH - Metformin/therapeutic use MH - Middle Aged MH - Odds Ratio MH - PPAR gamma/agonists MH - Propensity Score MH - Retrospective Studies MH - Risk Assessment MH - Risk Factors MH - Sulfonylurea Compounds/therapeutic use MH - Time Factors MH - Treatment Outcome PMC - PMC2876102 EDAT- 2010/04/23 06:00 MHDA- 2010/09/16 06:00 PMCR- 2010/04/21 CRDT- 2010/04/23 06:00 PHST- 2010/02/22 00:00 [received] PHST- 2010/04/21 00:00 [accepted] PHST- 2010/04/23 06:00 [entrez] PHST- 2010/04/23 06:00 [pubmed] PHST- 2010/09/16 06:00 [medline] PHST- 2010/04/21 00:00 [pmc-release] AID - 1475-2840-9-15 [pii] AID - 10.1186/1475-2840-9-15 [doi] PST - epublish SO - Cardiovasc Diabetol. 2010 Apr 21;9:15. doi: 10.1186/1475-2840-9-15.