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Table 1 Quality assessment for included randomized trial

From: Perioperative management of antiplatelet therapy in patients undergoing non-cardiac surgery following coronary stent placement: a systematic review

Author, year

Random sequence generation

Allocation concealment

Blinding of participants and personnel

Blinding of outcome assessment

Incomplete outcome data/attrition

Selective outcome reporting

Other bias

Chu, 2016

+

?

?

+

+

+

  1. Adapted from Cochrane Collaboration tool for assessing risk of bias [11]
  2. (+) = low risk of bias; (−) = high risk of bias; (?) = unclear risk of bias