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Fig. 4 | Perioperative Medicine

Fig. 4

From: Effect of ultrasound-guided lung recruitment to reduce pulmonary atelectasis after non-cardiac surgery under general anesthesia: a systematic review and meta-analysis of randomized controlled trials

Fig. 4

Forest plot for subgroup analysis of the incidence of postoperative atelectasis between the ultrasound-guided and control groups. Grouped by LRM or non-LRM used in the control group: compared to LRM in the control group, compared to non-LRM in the control group. CI = confidence interval, RR = risk ratio, M-H = methods of merging dichotomous variables

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Perioperative Medicine

ISSN: 2047-0525