PMID- 38462613 OWN - NLM STAT- MEDLINE DCOM- 20240312 LR - 20240313 IS - 1471-2415 (Electronic) IS - 1471-2415 (Linking) VI - 24 IP - 1 DP - 2024 Mar 11 TI - Short-term effect of intravitreal dexamethasone implant in refractory diabetic macular edema. PG - 113 LID - 10.1186/s12886-024-03341-9 [doi] LID - 113 AB - PURPOSE: To evaluate the short-term effects (hours-days) of intravitreal dexamethasone implant (IDI) in eyes with diabetic macular edema (DME) refractory to anti-vascular endothelial growth factor (VEGF) injections. METHODS: This was a prospective, single-arm, interventional clinical series. Eyes with DME and 3-9 injections of ranibizumab without a good response were included. Patients underwent a single IDI. Best-corrected visual acuity (BCVA) measurement, complete ophthalmic evaluation, and spectral-domain optical coherence tomography (SD-OCT) were performed at baseline, 2 h, 3 h, 24 h, 7 days, and 1 month. The main outcomes were change in central retinal thickness (CRT) on SD-OCT and BCVA. RESULTS: Fifteen eyes of 15 patients were included. Mean CRT decreased after treatment from 515.87 microm +/- 220.00 microm at baseline to 489.60 microm +/- 176.53 microm after 2 h (p = 0.126), and 450.13 microm +/- 163.43 at 24 h (p = 0.006). Change in BCVA was from 0.85 +/- 0.44 logMAR baseline to 0.58 +/- 0.37 log MAR at 1 month (p = 0.003). CONCLUSIONS: Eyes treated with IDI showed significant decrease in CRT detectable 1 day after injection. In some patients, the effect could be observed 3 h post-implantation. TRIAL REGISTRATION: Clinicaltrials.gov NCT05736081 . Registered 20 February 2023, Retrospectively registered. CI - (c) 2024. The Author(s). FAU - Moreno, Jazmin Baca AU - Moreno JB AD - Retina Department, Asociacion para Evitar la Ceguera en Mexico I.A.P., Mexico City, Mexico. FAU - Medina, David Berrones AU - Medina DB AD - Retina Department, Asociacion para Evitar la Ceguera en Mexico I.A.P., Mexico City, Mexico. FAU - Rosellon-Escobar, Maria Fernanda AU - Rosellon-Escobar MF AD - Retina Department, Asociacion para Evitar la Ceguera en Mexico I.A.P., Mexico City, Mexico. AD - School of Medicine and Health Sciences, Tecnologico de Monterrey, Mexico City, Mexico. FAU - Garcia-Aguirre, Jose Gerardo AU - Garcia-Aguirre JG AD - Retina Department, Asociacion para Evitar la Ceguera en Mexico I.A.P., Mexico City, Mexico. jerry_gar_md@yahoo.com. AD - School of Medicine and Health Sciences, Tecnologico de Monterrey, Mexico City, Mexico. jerry_gar_md@yahoo.com. LA - eng SI - ClinicalTrials.gov/NCT05736081 PT - Journal Article DEP - 20240311 PL - England TA - BMC Ophthalmol JT - BMC ophthalmology JID - 100967802 RN - 7S5I7G3JQL (Dexamethasone) RN - 0 (Glucocorticoids) RN - 0 (Drug Implants) SB - IM MH - Humans MH - *Macular Edema/diagnosis/drug therapy/etiology MH - Dexamethasone MH - Glucocorticoids MH - *Diabetic Retinopathy/complications/diagnosis/drug therapy MH - Prospective Studies MH - Intravitreal Injections MH - Drug Implants MH - Tomography, Optical Coherence MH - *Diabetes Mellitus PMC - PMC10926656 OTO - NOTNLM OT - Diabetic macular edema OT - Intravitreal dexamethasone OT - Ozurdex COIS- Jose Gerardo Garcia-Aguirre: Alcon C, L; Allergan C, L; Bayer C, L; Heidelberg Engineering L; Liomont C; Nidek L; Novartis C, L; Roche Genetech L, S; Zeiss L The rest of the author declare that they have no competing interests. EDAT- 2024/03/11 06:43 MHDA- 2024/03/12 11:43 PMCR- 2024/03/11 CRDT- 2024/03/11 00:13 PHST- 2023/11/29 00:00 [received] PHST- 2024/02/05 00:00 [accepted] PHST- 2024/03/12 11:43 [medline] PHST- 2024/03/11 06:43 [pubmed] PHST- 2024/03/11 00:13 [entrez] PHST- 2024/03/11 00:00 [pmc-release] AID - 10.1186/s12886-024-03341-9 [pii] AID - 3341 [pii] AID - 10.1186/s12886-024-03341-9 [doi] PST - epublish SO - BMC Ophthalmol. 2024 Mar 11;24(1):113. doi: 10.1186/s12886-024-03341-9.