Fig. 3From: Prevention of cardiac surgery-associated acute kidney injury: a systematic review and meta-analysis of non-pharmacological interventionsMeta-analysis of the effect of remote ischemic preconditioning (RIPc) on cardiac surgery-associated acute kidney injury. Risk of bias: A random sequence generation, B allocation concealment, C blinding of participants and personnel, D incomplete outcome data, E selective reporting, F overall biasBack to article page