International ophthalmology, cilt.44, sa.1, ss.391, 2024 (SCI-Expanded)
Purpose The aim of this study is to investigate the effect of vitreomacular interface disorders (VMID) on treatment response in patients treated with anti-vascular endothelial growth factor (anti-VEGF) due to diabetic macular edema (DME). Methods Three hundred seventy-seven eyes of 239 patients in the MARMASIA Study Group who received intravitreal anti-VEGF treatment (IVT) due to DME were included in the study. The group 1 consisted of 44 eyes of the patients who had not received any treatment before, were followed up regularly for 24 months after at least a 3-month loading dose, and suffered from VMID such as epiretinal membrane, vitreomacular adhesion or traction, and lamellar hole. The group 2 consisted of 333 eyes of the patients without VMID. Best-corrected visual acuity (BCVA) and central macular thickness (CMT) of the patients at baseline, 3rd month, 6th month, 1st year and 2nd year follow-ups were measured. Results The mean age of the Groups 1 and 2 was 67.1 +/- 11.3 and 61.9 +/- 10.2 years, respectively. 61.3% of the group 1 and 58.8% of the group 2 were female (p > 0.05). The duration of diabetes was 19.2 +/- 3.7 and 15.8 +/- 3.2 years, respectively, and the number of follow-ups was 16.09 +/- 4.68 and 12.06 +/- 4.58, respectively in the groups (p < 0.001, 0.001, respectively). The number of IVT was 7.13 +/- 2.71 and 7.20 +/- 2.22, respectively in the groups 1 and 2 and no statistically significant difference was observed between them (p = 0.860).According to logMAR, BCVA values at baseline were 0.63 +/- 0.24 and 0.59 +/- 0.26 (p = 0.29), respectively, in the groups and the amount of change in BCVA at the end of the 2nd year was - 0.02 +/- 0.48 in the group 1 and - 0.12 +/- 0.48 in the group 2. It was observed as 0.48 (p = 0.13). Although the increase in BCVA was greater at all follow-ups in the group 2 compared to their initial examination, no significant difference was observed between the groups in terms of BCVA change. The CMT values of the groups at baseline were 442.5 +/- 131.3