Optical Coherence Tomography Angiography Assessment of the Peripapillary Vessel Density and Structure in Patients with Nonarteritic Anterior Ischemic Optic Neuropathy: A Meta-Analysis

Table 2

NOS for assessing study quality.

Study	Selection	Comparability	Exposure	Total score
Fard et al. [19]	3	2	3	8
Mastropasqua et al. [20]	3	2	3	8
Abri Aghdam et al. [23]	3	0	3	6
Aghsaei Fard et al. [24]	3	2	3	8
Al-Nashar and Hemeda [25]	3	2	3	8
Augstburger et al. [26]	3	1	3	7
Fard et al. [27]	3	2	3	8
Fard et al. [28]	3	2	3	8
Hata et al. [29]	3	2	3	8
Liu et al. [30]	3	2	3	8
Liu et al. [31]	3	2	3	8
Pierro et al. [32]	2	2	3	7
Sharma et al. [33]	3	2	3	8
Song et al. [34]	3	2	3	8