Fig. 4From: Effectiveness of diaphragmatic ultrasound as a predictor of successful weaning from mechanical ventilation: a systematic review and meta-analysisForest plot of sensitivity and specificity (A) Diaphragmatic excursion. B Diaphragmatic thickening fraction. Flevari DE left > 10 mm*, **DE right < 10 mm; Huang*DE right; Yoo*DE ≥ 1.4 cm, DTF > 30%Back to article page