Cardiac Index by Transthoracic Echocardiography (CITE) study.
AimsLeft ventricular ejection fraction (LVEF) is the most frequently used parameter in the assessment of heart failure (HF).Cardiac index (CI) is considered a potential alternative to LVEF despite limited evidence.We aimed to assess and compare the predictive accuracy of LVEF and echocardiographically-assessed CI in HF patients.Methods and resultsA