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Fig. 2 | BMC Anesthesiology

Fig. 2

From: The effects of thoracic epidural analgesia on oxygenation and pulmonary shunt fraction during one-lung ventilation: an meta-analysis

Fig. 2

Effect of thoracic epidural analgesia (TEA) on pulmonary venous admixture fraction (Qs/Qt) in general anesthesia (GA) combined with TEA group and GA group during mechanical ventilation: Forest plot showing pooled analysis of the WMD of Qs/Qt in two groups during two-lung ventilation (01), one-lung ventilation within 30 min (02), one-lung ventilation more than 30 min (03) and re-two-lung ventilation (04) based on the fixed effects model. CI = confidence interval

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