Relationship of Hemoglobin A1C and Mortality in Heart Failure Patients With Diabetes
David Aguilar, MD*, ,*,
Biykem Bozkurt, MD*, ,
Kumudha Ramasubbu, MD*, and
Anita Deswal, MD, MPH*, ,
* Winters Center for Heart Failure Research and Section of Cardiology, Department of Medicine, Baylor College of Medicine, Houston, Texas
Section of Cardiology, Michael E. DeBakey V.A. Medical Center, Houston, Texas
Houston Center for Quality of Care and Utilization Studies, Michael E. DeBakey V.A. Medical Center, Houston, Texas

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Figure 1 Proportion of Patients Who Died at 2-Year Follow-Up by Quintiles of HbA1C
The graph represents the proportion of patients who died at 2-year follow-up by quintiles (Q) of glycosylated hemoglobin (HbA1C). Global chi-square p = 0.001. Error bars indicate the 95% confidence intervals.
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Figure 2 Proportion of Patients With HF Hospitalization at 2-Year Follow-Up by Quintiles
The graph represents the proportion of patients with heart failure (HF) hospitalization at 2-year follow-up by quintiles. Global chi-square p = 0.002. Error bars indicate the 95% confidence intervals. Abbreviations as in Figure 1.
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