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Table 3 Risk of bias and methodological quality assessment of included randomised controlled trials

From: Extracorporeal carbon dioxide removal for patients with acute respiratory failure secondary to the acute respiratory distress syndrome: a systematic review

Study

Sequence generation

Allocation concealment

Selective outcome reporting

Other bias

Summary

Bein and colleagues [19]

Low

Low

Low

Lowa

Low

Morris and colleagues [18]

Unclear

Low

Low

Lowb

Low

  1. aTrial stopped early due to futility. bTrial stopped early after an interim analysis showed treatment effect too small to be demonstrated by proposed sample size.