Research Article
Phakic Posterior Chamber Intraocular Lens with a Central Hole in Treating Patients with Moderate to High Myopia: A Meta-Analysis
Table 2
Methodological quality evaluation of including literature.
| | Included in research (author, year) | Random allocation | Allocation concealment | Blinding of participants and personnel | Blinding of outcome assessment | Selective reporting | Incomplete outcome data | Other bias | Evidence quality |
| | Tang and Liao, 2017 [14] | H | U | U | U | L | L | L | B | | Li et al., 2017 [18] | H | U | U | U | L | L | L | B | | Liang et al., 2016 [19] | H | U | U | U | L | L | L | B | | Shimizu et al., 2016 [17] | U | U | U | U | L | L | L | B | | Chen et al., 2016 [16] | L | L | L | L | L | L | L | A |
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Notes: U, unclear risk of bias; L, low risk of bias; H, high risk of bias.
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