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Fig. 2 | Annals of Intensive Care

Fig. 2

From: Patient-important outcomes in randomized controlled trials in critically ill patients: a systematic review

Fig. 2

RCTs quality assessment by risk of bias tool [16]. Methodological quality of the trials included in the systematic review assessed by six points: random sequence generation, allocation concealment, blinding of allocation intervention, incomplete data adequately addressed, free of suggestion selective outcome reporting and other problems. Horizontal axis represents the ratio (%) distribution among “low risk of bias” (green), “high risk of bias” (red) and “unclear risk of bias” (yellow)

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