From: Comparison of the Ahmed glaucoma valve with the Baerveldt glaucoma implant: a meta-analysis
Methods of grouping | Methods of blinding | Inclusion of all patients | Baselines | Standards of diagnosis | Control of confounding factors | Selective reporting | Total score | |
---|---|---|---|---|---|---|---|---|
El Gendy NM (2012) | 0 | 0 | 0 | 2 | 2 | 1 | 2 | 7 |
Goulet RJ (2008) | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 10 |
Tsai JC (2006) | 0 | 0 | 2 | 2 | 2 | 1 | 0 | 7 |
Tesser R (2005) | 0 | 0 | 2 | 2 | 2 | 0 | 2 | 8 |
Chung AN (2004) | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 5 |
Syed HM (2004) | 0 | 0 | 1 | 2 | 2 | 1 | 1 | 7 |
Wang JC (2004) | 0 | 0 | 1 | 2 | 2 | 0 | 2 | 7 |
Beck AD (2003) | 0 | 0 | 2 | 1 | 2 | 0 | 1 | 6 |