PMID- 29566387 OWN - NLM STAT- MEDLINE DCOM- 20180711 LR - 20181114 IS - 1423-0259 (Electronic) IS - 0030-3747 (Print) IS - 0030-3747 (Linking) VI - 60 IP - 1 DP - 2018 TI - Spectral-Domain Optical Coherence Tomography-Driven Treat-and-Extend and Pro Re Nata Regimen in Patients with Macular Oedema due to Retinal Vein Occlusion: 24-Month Evaluation and Outcome Predictors. PG - 29-37 LID - 10.1159/000487489 [doi] AB - PURPOSE: To analyse the efficacy and outcome predictors of ranibizumab using a spectral-domain optical coherence tomography (SD-OCT)-driven treat-and-extend regimen (TER) versus SD-OCT-driven pro re nata regimen (PRN) in patients with cystoid macular oedema (CME) due to branch or central retinal vein occlusion (BRVO, CRVO). METHODS: Retrospective, consecutive case series. Evaluation included best corrected visual acuity (BCVA), morphological parameters on SD-OCT, and treatment frequency. RESULTS: From baseline to months 12, 18, and 24, BCVA improved by 16.6 +/- 13.1, 15.5 +/- 14.4, and 16.6 +/- 15.8 letters, respectively, in TER (n = 45), compared to 11.3 +/- 17.0, 11.0 +/- 15.0, and 10 +/- 20.5 letters in PRN (n = 31) (p = 0.152, p = 0.237, p = 0.172). The mean reduction in central retinal thickness was -261 +/- 189, -272 +/- 188, and -264 +/- 158 mum, respectively, in TER, compared to -130 +/- 196, -140 +/- 210, and -166 +/- 207 mum in PRN (p = 0.006, p = 0.017, p = 0.064). 59% (53%) of TER and 22% (17%) of PRN patients showed no intra- or subretinal fluid on SD-OCT at 12 (24) months. Using TER, the maximum recurrence-free treatment interval increased from 8.9 +/- 2.3 weeks at 12 months to 9.8 +/- 2.3 and 10.5 +/- 2.7 weeks at 18 and 24 months, respectively. The number of injections was significantly higher in the TER than in the PRN group. CONCLUSIONS: In CME, due to BRVO/CRVO, TER provides better morphological outcome using more injections than PRN. CI - (c) 2018 The Author(s) Published by S. Karger AG, Basel. FAU - Guichard, Maria-Magdalena AU - Guichard MM AD - Vista Klinik, Binningen, Switzerland. FAU - Xavier, Anton R AU - Xavier AR AD - Vista Klinik, Binningen, Switzerland. FAU - Turksever, Cengiz AU - Turksever C AD - Vista Klinik, Binningen, Switzerland. FAU - Pruente, Christian AU - Pruente C AD - Department of Ophthalmology, University of Basel, Basel, Switzerland. AD - Department of Ophthalmology, Kantonsspital Liestal, Liestal, Switzerland. FAU - Hatz, Katja AU - Hatz K AD - Vista Klinik, Binningen, Switzerland. AD - Department of Ophthalmology, University of Basel, Basel, Switzerland. LA - eng PT - Journal Article DEP - 20180322 PL - Switzerland TA - Ophthalmic Res JT - Ophthalmic research JID - 0267442 RN - 0 (Angiogenesis Inhibitors) RN - ZL1R02VT79 (Ranibizumab) SB - IM MH - Aged MH - Aged, 80 and over MH - Angiogenesis Inhibitors/*therapeutic use MH - Female MH - Humans MH - Intravitreal Injections MH - Macular Edema/*drug therapy/etiology MH - Male MH - Middle Aged MH - Ranibizumab/*therapeutic use MH - Retinal Vein Occlusion/complications/*drug therapy MH - Retrospective Studies MH - Tomography, Optical Coherence/*methods MH - Visual Acuity PMC - PMC6050640 OTO - NOTNLM OT - Macular oedema OT - Pro re nata regimen OT - Ranibizumab OT - Retinal vein occlusion OT - Treat-and-extend regimen EDAT- 2018/03/23 06:00 MHDA- 2018/07/12 06:00 PMCR- 2018/03/22 CRDT- 2018/03/23 06:00 PHST- 2017/11/22 00:00 [received] PHST- 2018/02/07 00:00 [accepted] PHST- 2018/03/23 06:00 [pubmed] PHST- 2018/07/12 06:00 [medline] PHST- 2018/03/23 06:00 [entrez] PHST- 2018/03/22 00:00 [pmc-release] AID - 000487489 [pii] AID - ore-0060-0029 [pii] AID - 10.1159/000487489 [doi] PST - ppublish SO - Ophthalmic Res. 2018;60(1):29-37. doi: 10.1159/000487489. Epub 2018 Mar 22.