Copyright © 1997 by the European Society of Cardiology.
© 1997 The European Society of Cardiology
Prognostic value of left ventricular volume response during dobutamine stress echocardiography
Department of Cardiology, S. Spirito Hospital Rome, Italy
revised 11 April 1997; accepted 25 April 1997.
Correspondence: Claudio Coletta, via Annia 26 00184 Rome, Italy
Abstract
AIMS: An abnormal left ventricular volume response during dobutamine echocardiography identified patients with severe coronary artery disease. The aim of the study was to assess the prognostic value of left ventricular volume changes during dobutamine stress echocardiography in 136 patients.
MEHTODS AND RESULTS: Endpoints were defined as spontaneous cardiac events at follow-up. Left ventricular end-diastolic and end-systolic volume changes (abnormal response: >10% and >20> decrease, respectively) were compared with other clinical and stress test variables. During 18±7 months of follow-up, 31 cardiac events occurred: 12 hard events (cardiac death [n=6 myocardial infarction [n=6]) and 19 soft events (unstable angina [n=16] congestive heart failure [n=3] End-diastolic volume response (P=0·006), diabetes (P=0·008), inducible wall motion abnormalities (P=0·024), end-systolic volume response (P=0·039) and inducible angina (P=0·038) were related to a greater likelihood of cardiac events. The Cox regression analysis revealed end-diastolic volume response (odds ratio: 3·0; CI 1·446·32) and diabetes (odds ratio: 2·7; CI 1·285·69) to be independent predictors of spontaneous cardiac events. Diabetes (odds ratio: 4·0; CI 1·2612·80) and >40% baseline ejection fraction (odds ratio: 2·21; CI 1·144·29) were independent predictors of hard events.
CONCLUSIONS: An abnormal end-diastolic volume response during dobutamine stress echocardiography identifies patients with an unfavourable outcome; they should be considered for more accurate prognostic stratification.
Key Words: Dobutamine echocardiography left ventricular volume prognosis
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
N. Chaowalit, R. B. McCully, M. J. Callahan, F. Mookadam, K. R. Bailey, and P. A. Pellikka Outcomes after normal dobutamine stress echocardiography and predictors of adverse events: long-term follow-up of 3014 patients Eur. Heart J., December 2, 2006; 27(24): 3039 - 3044. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. D'Andrea, S. Severino, P. Caso, B. Liccardo, A. Forni, A. Fusco, R. Lo Piccolo, M. Scherillo, N. Mininni, and R. Calabro Prognostic value of supine bicycle exercise stress echocardiography in patients with known or suspected coronary artery disease Eur J Echocardiogr, August 1, 2005; 6(4): 271 - 279. [Abstract] [Full Text] [PDF] |
||||
![]() |
A D'Andrea, S Severino, P Caso, L De Simone, B Liccardo, A Forni, M Pascotto, G Di Salvo, M Scherillo, N Mininni, et al. Prognostic value of pharmacological stress echocardiography in diabetic patients Eur J Echocardiogr, September 1, 2003; 4(3): 202 - 208. [Abstract] [Full Text] [PDF] |
||||

