Research Article

[Retracted] The Efficacy of Glucocorticoids in the Treatment of Nonarteritic Anterior Ischemic Optic Neuropathy: A Systematic Review and Meta-Analysis

Table 3

Risk of bias of cohort studies.

StudySelectionComparability of cohortsOutcomesScore
Representativeness of cohortSelection of nonexposed cohortAscertainment of exposureOutcome lacking at the beginningOutcome assessmentSufficient follow-up timeFollow-up adequacy

Kaderli 2007 [21]★★8
Radoi 2014 [25]★★9
Hayreh 2008 [20]★☆7
Pakravan 2017 [24]★★8
Rebolleda 2012★☆8
Kinori 2014 [22]★☆8
Durbant 2021 [19]★★9