Fig. 3
From: Cardiac function during weaning failure: the role of diastolic dysfunction
Tissue Doppler s′ wave (a), e′ wave (b) and E/e′ ratio (c), recorded with echocardiography at the start (white square) and the end (black square) of consecutive weaning trials during the weaning process (n = 31), according to first trial outcome (success or failure). #p value < 0.05 as compared to the start of weaning trial (Wilcoxon test)