Components assessed | DUTCH PEERS [17] | HOST-ASSURE [18] | Lin2015 [15] | Mehilli 2013 [16] | RESOLUTE [19] | TWENTE [20] |
|---|
1 | 2 | 2 | 2 | 2 | 2 | 2 |
2 | 2 | 2 | 1 | 2 | 2 | 2 |
3 | 1 | 1 | 1 | 1 | 2 | 1 |
4 | 2 | 1 | 1 | 1 | 2 | 2 |
5 | 1 | 1 | 1 | 1 | 1 | 1 |
6 | 1 | 1 | 1 | 1 | 1 | 1 |
Total score | 9 | 8 | 7 | 8 | 10 | 9 |
Bias grade | B | B | C | B | A | B |
- The six components recommended by the Cochrane Collaborations to assess bias risk
- 1: Sequence generation
- 2: Allocation sequence concealment
- 3: Blinding of participants and personnel
- 4: Blinding of outcome assessment
- 5: Incomplete outcome data
- 6: Selective outcome reporting and other potential bias
