(Supplementary Table 6).

NutriGrade

The quality of meta-evidence for the effect of omega-3 fatty acid, γ-linolenic acid and antioxidant supplementation on duration of ICU stays, duration of mechanical ventilation, duration of hospital stays, ICU-free days, ventilator free days, SOFA and MOD score and overall 28 days mortality was rated as “moderate”, and on level of oxygenation and was “low” (Supplementary Table 7).