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Figure 6 | Critical Care

Figure 6

From: Efficacy and safety of non-invasive ventilation in the treatment of acute cardiogenic pulmonary edema – a systematic review and meta-analysis

Figure 6

Funnel plots with effect measures (risk difference (RD)) as a function of its standard error (SE) for the outcome endotracheal intubation in trials comparing (a) continuous positive airway pressure ventilation (CPAP) versus medical therapy; (b) non-invasive positive pressure ventilation (NPPV) versus medical therapy and CPAP versus NPPV.

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Critical Care

ISSN: 1364-8535