Fig. 3From: NT-proBNP change is useful for predicting weaning failure from invasive mechanical ventilation among postsurgical patients: a retrospective, observational cohort studyROC curves of NTproBNP1, NTproBNP2, ΔNTproBNP%, RSBI and MV for predicting weaning failure. ROC, receiver-operating characterstic; RSBI, rapid shallow breathing index; MV, minute volume; NTproBNP, N-terminal prohormone B-type natriuretic peptideBack to article page