Research Article

Effect of Alternate Treatment with Intravitreal Corticosteroid and Anti-VEGF for Macular Edema Secondary to Retinal Vein Occlusion

Table 1

Baseline characteristics of the studied eyes.

Alternate group (n = 33)Anti-VEGF group (n = 79)

Males, n (%)12 (36.4%)33 (41.8%)0.595a
Age, years (mean ± SD)69.1 ± 11.566.8 ± 11.00.332b
Diabetes8 (24.2%)11 (13.9%)0.185a
Retinal vein occlusion, n (%)
 BRVO23 (69.7%)45 (57.0%)0.208a
 CRVO10 (30.3%)34 (43.0%)
 Baseline BCVA (logMAR)0.90 ± 0.580.80 ± 0.480.364b
 Baseline CMT (μm)569.5 ± 258.5561.1 ± 232.90.866b
 Pseudophakic, n (%)7 (21.2%)13 (16.5%)0.549a
 IOP, mmHg12.1 ± 3.411.9 ± 3.60.787b
Prior treatment, n (%)
 Focal laser1 (3.0%)1 (1.3%)0.504c
 Peripheral scatter laser2 (6.1%)1 (1.3%)0.207c

BRVO, branch retinal vein occlusion; CRVO, central retinal vein occlusion; BCVA, best-corrected visual acuity; logMAR, logarithm of the minimum angle of resolution; CMT, central macular thickness; IOP, intraocular pressure. a values were calculated using the Chi-square test. b values were calculated using the Mann–Whitney U-test. c values were calculated using the Fisher’s exact test.