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Table 2 Methodologic quality of trials

From: Neuromuscular blocking agents in acute respiratory distress syndrome: a systematic review and meta-analysis of randomized controlled trials

Study Sequence generation Allocation concealment Blinding Withdrawal; loss to follow-up Selective outcome reporting Free of other bias Overall risk of bias
Gainnier 2004 [12] Low risk of bias Low risk of bias High risk of bias Low risk of bias Low risk of bias Low risk. of bias High
  Computer-generated random number sequences Centralized Nurses aware of assignment; infusion covered by sheet None None None  
Forel 2006 [13] Low risk of bias Low risk of bias High risk of bias Low risk of bias Low risk of bias Low risk. of bias High
  Computer-generated random number sequences Centralized Nurses aware of assignment; infusion covered by sheet None None None  
Papazian 2010 [14] Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk of bias Low risk. of bias Low
  Computer-generated random number sequences Centralized, using undisclosed block sizes Blinding of patients, clinicians, evaluators, investigators, analysts None None None