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. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: Intensive Care Med. 2014 Mar 26;40(6):769–787. doi: 10.1007/s00134-014-3272-1

Figure 2. Calculated unadjusted risk ratios for mortality in randomized trials in ARDS that had more than 50 deaths in at least one arm.

Figure 2

When multiple metrics were provided we focused in the follow-up that defined the primary mortality outcome. In the event that this was not available we considered the time point of the secondary outcome and if none available the longer follow-up time.

Abbreviations: CVP: central venous pressure, HFOV: high-frequency oscillatory ventilation, PAOP: pulmonary artery occlusion pressure, PEEP: positive end-expiratory pressure, PGE1: prostaglandin E1.