References | Selection bias | Performance bias | Detection bias | Attrition bias | Reporting bias | Free from other bias? | ||||
---|---|---|---|---|---|---|---|---|---|---|
Random sequence generation | Groups similar at baseline | Allocation concealment | Animals random housing | Blinding of caregivers and/or examiners | Random outcome assessment | Blinding of outcome assessor | Incomplete outcome data addressed | Free from selective outcome reporting | ||
[61] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Yes | Unclear | Yes | No |
[54] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Unclear | Yes | No |
[63] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Yes |
[62] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Yes |
[43] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Yes | Unclear | Yes | Yes |
[44] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[64] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[65] | Unclear | Unclear | Yes | Unclear | Unclear | Yes | Unclear | Yes | Yes | Yes |
[66] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes |
[67] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Yes | Unclear | Yes | Yes |
[41] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[42] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[58] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Yes | Unclear | Yes | Yes |
[68] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes |
[57] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Yes | Unclear | Yes | Yes |
[59] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Yes |
[47] | Yes | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Yes |
[48] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Unclear | Yes | No |
[70] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes |
[37] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes |
[71] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Unclear | Yes | Yes |
[60] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Unclear | Yes | No |
[72] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes |
[73] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[74] | Yes | Unclear | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[45] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[75] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes |
[53] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Yes |
[76] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes |
[77] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[52] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Yes |
[56] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[40] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[49] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | No |
[50] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[46] | Unclear | Unclear | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |
[51] | Unclear | Unclear | Yes | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes |
[39] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Unclear | Yes | Yes | Yes |
[38] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Yes | Unclear | Yes | Yes |
[55] | Unclear | Yes | Yes | Unclear | Unclear | Unclear | Yes | Yes | Yes | Yes |