Volume 22, Issue 2 , Pages 190-197, February 2009
Prognostic Value of Left Ventricular End-Systolic Volume Index as a Predictor of Heart Failure Hospitalization in Stable Coronary Artery Disease: Data from the Heart and Soul Study
Objective
Left ventricular (LV) end-systolic volume indexed to body surface area (ESVI) is a simple yet powerful echocardiographic marker of LV remodeling that can be measured easily. The prognostic value of ESVI and its merit relative to other markers of LV remodeling in patients with coronary heart disease are unknown.
Methods
We examined the association of ESVI with hospitalization for heart failure (HF) and mortality in a prospective study of patients with coronary heart disease.
Results
Of the 989 participants, 110 (11%) were hospitalized for HF during 3.6 ± 1.1 years of follow-up. Among participants in the highest ESVI quartile (>25 mL/m2), 67 of 248 (27%) developed HF compared with 8 of 248 (3%) among those in the lowest quartile. The association between ESVI and HF hospitalization persisted after adjustment for potential confounders (hazard ratio 5.0, 95% confidence interval, 1.5-16.9; P = .01).
Conclusion
ESVI >25 mL/m2 is an independent predictor of hospitalization for HF in patients with stable coronary heart disease.
Keywords: Coronary artery disease, End-systolic volume index, Heart failure hospitalization, Left ventricular remodeling
To access this article, please choose from the options below
Conflicts of Interest: None.
Financial Disclosures: The Heart and Soul Study was supported by grants from the Department of Veterans Affairs (Epidemiology Program), Robert Wood Johnson Foundation, American Federation for Aging Research, and National Institutes of Health (R01 HL079235). Dr Shah was supported by a Heart Failure Society of America Research Fellowship Award.
PII: S0894-7317(08)00663-9
doi:10.1016/j.echo.2008.11.005
© 2009 Published by Elsevier Inc.
Volume 22, Issue 2 , Pages 190-197, February 2009
