Efficacy and safety of single-dose dexamethasone implantation for patients with persistent diabetic macular edema: a systematic review and meta-analysis.

Autor: Yuan, Qiongzhen, Liu, Yilin, Xu, Hanyue, Gao, Yunxia, Qin, Ling, Gou, Yueqin, Tao, Mengying, Zhang, Ming
Předmět:
Zdroj: Graefe's Archive of Clinical & Experimental Ophthalmology; Feb2022, Vol. 260 Issue 2, p405-413, 9p
Abstrakt: Purpose: This meta-analysis was conducted to evaluate the efficacy and safety of single-dose dexamethasone implantation for treating persistent DME (diabetic macular edema) refractory to anti-VEGF (anti-vascular endothelial growth factor) drugs over a period of 6 months. Methods: All related clinical trials were reviewed by searching electronic databases of PubMed, Medline, Web of Science, Cochrane Library, and EMBASE. The primary outcome parameters were best-corrected visual acuity (BCVA) and central macular thickness (CMT). We performed this meta-analysis by using Stata15.0. Results: Ten clinical trials involving 362 eyes from 328 patients were eligible in the final analysis. After single-dose dexamethasone implantation, there was a significant improvement in BCVA from baseline to 1, 3, and 6 months with an average increase of − 0.15 logMAR (p < 0.001), − 0.14 logMAR (p < 0.001), and − 0.07 logMAR (p = 0.004), respectively. Further, mean CMT decreased significantly with an average reduction of 249.18 μm (p < 0.001), 217.66 μm (p < 0.001), and 91.56 μm (p < 0.001) at months 1, 3, and 6, respectively. Conclusions: Our results indicate that switching to a dexamethasone implant could achieve significant anatomical and functional improvement among patients with refractory DME. Clinicians should be aware of this treatment option in refractory DME. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index