Fig. 6From: Diaphragmatic ultrasonography-based rapid shallow breathing index for predicting weaning outcome during a pressure support ventilation spontaneous breathing trialForest plot of risk factors for weaning failure in multivariate logistic regression analysis. OR odds ratio, CI confidence interval, APACHE II acute physiology and chronic health evaluation II, MV mechanical ventilation, SBT spontaneous breathing trial, RR respiratory rate, DE-RSBI diaphragmatic excursion rapid shallow breathing index, DTF-RSBI diaphragm thickening fraction rapid shallow breathing indexBack to article page