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Table 2 Bias risk analysis according to the Cochrane Collaboration

From: Comparing the adverse clinical outcomes associated with fraction flow reserve-guided versus angiography-guided percutaneous coronary intervention: a systematic review and meta-analysis of randomized controlled trials

Trials

A

B

C

D

E

F

Total score

Bias grade

DEFER-DES

2

2

2

2

1

1

10

B

DKCRUSH-VI

2

2

2

1

2

1

10

B

FAME

2

2

2

2

1

1

10

B

PLATFORM

1

1

2

2

1

1

8

C

  1. A: Sequence generation
  2. B: Allocation sequence concealment
  3. C: Blinding of participants and personnel
  4. D: Blinding of outcome assessment
  5. E: Incomplete outcome data
  6. F: Selective outcome reporting and other potential bias
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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