Figure 5From: Impact of oral care with versus without toothbrushing on the prevention of ventilator-associated pneumonia: a systematic review and meta-analysis of randomized controlled trialsForest plot showing the effect of toothbrushing on duration of mechanical ventilation. References cited are Pobo et al. [21], Yao et al. [22], and Lorente et al. [23]. CI, confidence interval; WMD, weighted mean difference.Back to article page