Research Article
Switch of Intravitreal Therapy for Macular Edema Secondary to Retinal Vein Occlusion from Anti-VEGF to Dexamethasone Implant and Vice Versa
Table 1
Patients’ baseline characteristics and reason for switch of intravitreal therapy.
| | Anti-VEGF to dexamethasone | Dexamethasone to anti-VEGF | Dexamethasone |
| BRVO | 73% (22) | 67% (4) | 45% (5) | CRVO | 20% (6) | 17% (1) | 55% (6) | Gender (% female) | 50% | 50% | 45% | Age (at baseline [years]) | 69 ± 10 | 70 ± 13 | 74 ± 12 | BCVA before switch (mean ± SD [logMAR]) | 0.42 ± 0.28 | 0.55 ± 0.34 | 1.07 ± 0.69 | BCVA before switch (mean ± SD [logMAR]) | 0.36 ± 0.31 | 0.52 ± 0.45 | 0.88 ± 0.50 | Number of intravitreal injections before switch (median, quartiles) | 6 [3.25; 10] | 1.5 [1;2] | | Reason for switch | | | | (i) Deterioration | 40% (12) | 33% (2) | | (ii) Stagnation | 47% (14) | 67% (4) | | (iii) Patients’ choice | 3% (1) | 0 | | (iv) IOP decompensation | 3% (1) | 0 | | (v) Not known | 7% (2) | 0 | |
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BRVO/CRVO: branch/central retinal vein occlusion; BCVA: best-corrected visual acuity.
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