Background: Length of stay is an important quality metric and outcome measure in the management of hospitalized patients. We evaluated the association of diabetes in patients admitted for Non-ST Elevation myocardial infarction (NSTEMI) on their length of stay. Hypothesis: the impact of diabetes on length of stay in patients admitted for STEMI Methods: Our study population included patients admitted for NSTEMI in a single center between 08/01/2016 and 09/30/2012. Diabetes (DM) was defined by a documented diagnosis or use of diabetic medication. A higher length of stay (LOS) was defined as spending more than 5 days in the hospital. Results: A total of 720 patients were included in this analysis. The mean age was 66 ± 0.6 years, 50% (n-269) were diabetics, 59% had left ventricular ejection fraction (EF) < 50% and the median LOS was 5 days. A higher number of diabetic patients had LOS> 5days (55%). In an unadjusted logistic regression, diabetics had increased odds of higher LOS, odd ratio (OR) 1.54 ( CI 1.10-2.16 ), p=0.012. After adjusting for confounding variables, the relationship remained significant. When stratified by left ventricular systolic function on admission, the impact of diabetes on length of stay only remained significant in patients with EF less than 50%. See Table 1. Conclusion: The presence of diabetes was significantly associated LOS in NSTEMI, especially for patients admitted with a reduced left ventricular ejection fraction. This study emphases the impact of diabetes on health comes in cardiovascular disease.
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