PMID- 31827909 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220411 IS - 2090-004X (Print) IS - 2090-0058 (Electronic) IS - 2090-004X (Linking) VI - 2019 DP - 2019 TI - Association between Hyperreflective Foci on Spectral-Domain Optical Coherence Tomography and Early Recurrence of Diabetic Macular Edema after Intravitreal Dexamethasone Implantation. PG - 3459164 LID - 10.1155/2019/3459164 [doi] LID - 3459164 AB - PURPOSE: To investigate the associations between hyperreflective foci (HRF) on spectral-domain optical coherence tomography (SD-OCT) and early recurrence of macular edema after intravitreal dexamethasone (DEX) implantation in eyes with refractory diabetic macular edema (DME) to bevacizumab. METHODS: Medical records of patients with refractory DME to bevacizumab, who underwent intravitreal DEX implantation and 12-month follow-up, were reviewed. Eyes in which central subfield thickness (CST) increased over 50 mum at 3 months compared with the first month after intravitreal DEX implantation were categorized into the early recurrence group, and the others were categorized into the late recurrence group. Best-corrected visual acuity (BCVA), CST, and number of HRF on SD-OCT were analyzed. RESULTS: Twenty-nine eyes of 26 patients (16 eyes in the early recurrence group and 13 eyes in the late recurrence group) were included in this study. The numbers of HRF in entire retina, inner retina, and outer retina at baseline in the early recurrence group (11.38 +/- 3.07 in entire retina, 5.44 +/- 1.50 in inner retina, 5.94 +/- 2.74 in outer retina) were significantly greater than those in the late recurrence group (7.54 +/- 3.60 in entire retina, p=0.006; 4.08 +/- 1.70 in inner retina, p=0.034; 3.46 +/- 2.30 in outer retina, p=0.013). Multivariate logistic regression analysis showed that a higher number of HRF increased the risk of early recurrence after intravitreal DEX implantation (odds ratio in entire retina: 1.518, p=0.012; odds ratio in inner retina: 2.058, p=0.027; odds ratio in outer retina: 1.610, p=0.029). CONCLUSIONS: Higher baseline numbers of HRF on SD-OCT may be a predictive indicator of early recurrence of macular edema after intravitreal DEX implantation for DME. CI - Copyright (c) 2019 Kyung Tae Kim et al. FAU - Kim, Kyung Tae AU - Kim KT AUID- ORCID: 0000-0003-0495-930X AD - Department of Ophthalmology, Gangneung Asan Hospital, College of Medicine, University of Ulsan, Ulsan, Republic of Korea. FAU - Kim, Dong Yoon AU - Kim DY AUID- ORCID: 0000-0002-6058-0145 AD - Department of Ophthalmology, Chungbuk National University Hospital, College of Medicine, Chungbuk National University, Cheongju, Republic of Korea. FAU - Chae, Ju Byung AU - Chae JB AUID- ORCID: 0000-0002-5233-0373 AD - Department of Ophthalmology, Chungbuk National University Hospital, College of Medicine, Chungbuk National University, Cheongju, Republic of Korea. LA - eng PT - Journal Article DEP - 20191119 PL - United States TA - J Ophthalmol JT - Journal of ophthalmology JID - 101524199 PMC - PMC6885809 COIS- The authors declare that they have no conflicts of interest. EDAT- 2019/12/13 06:00 MHDA- 2019/12/13 06:01 PMCR- 2019/11/19 CRDT- 2019/12/13 06:00 PHST- 2019/05/20 00:00 [received] PHST- 2019/10/12 00:00 [accepted] PHST- 2019/12/13 06:00 [entrez] PHST- 2019/12/13 06:00 [pubmed] PHST- 2019/12/13 06:01 [medline] PHST- 2019/11/19 00:00 [pmc-release] AID - 10.1155/2019/3459164 [doi] PST - epublish SO - J Ophthalmol. 2019 Nov 19;2019:3459164. doi: 10.1155/2019/3459164. eCollection 2019.