55%, OR0.81, 95%CI 0.279–2.398; p = 0.78) or time to start mechanical ventilation (4.80 ± 3.94 vs 3.23 ± 2.69 days PLEX vs controls (p > 0.05); whereas the control group showed a trend to worsen most of pro-inflammatory and pulmonary indicators (Table 2 ; Figure 1 ).
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