However, the estimates for mortality are modified (RR 0.92, 95% CI 0.83–1.02, p=0.098; I 2 =0%) ( figure 2 ), suggesting a nonsignificant trend towards lower mortality in patients randomised to SSD.
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Correction to subglottic secretion drainage for preventing ventilator-associated pneumonia: an overview of systematic reviews and an updated meta-analysis.
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