PMID- 23689115 OWN - NLM STAT- MEDLINE DCOM- 20140227 LR - 20220317 IS - 1423-0267 (Electronic) IS - 0030-3755 (Linking) VI - 230 IP - 1 DP - 2013 TI - Structural and functional assessment of macula in patients with high-risk proliferative diabetic retinopathy submitted to panretinal photocoagulation and associated intravitreal bevacizumab injections: a comparative, randomised, controlled trial. PG - 1-8 LID - 10.1159/000348605 [doi] AB - PURPOSE: To compare the efficacy of therapy with panretinal photocoagulation (PRP) and intravitreal bevacizumab (IVB) injections versus PRP alone in patients with high-risk proliferative diabetic retinopathy (HR-PDR) with a 6-month follow-up. METHODS: Forty-two patients with HR-PDR were prospectively studied in a randomised, masked, controlled trial. Both eyes of each patient were randomised either to the study group (SG) receiving PRP plus IVB injections or the control group (CG) receiving PRP alone. Mean change in visual acuity (VA), optical coherence tomography-measured foveal thickness (FT) and macular volume (MV) were compared. RESULTS: Intergroup comparisons showed no significant difference in VA while FT exhibited a significant (p < 0.05) difference at 1 month of follow-up and MV was significantly reduced at the 1- and 3-month follow-up. Compared to baseline, VA was significantly worse at all follow-ups in the CG and was stable in the SG. FT increased significantly in the CG from baseline to the 1- and 6-month follow-ups and in the SG, no significant difference was observed. MV was significantly increased in the CG during all follow-up periods. CONCLUSION: In HR-PDR, using IVB injections as adjuvant treatment to PRP reduces the VA deterioration and results in decreased FT and MV measurements compared to PRP alone. CI - Copyright (c) 2013 S. Karger AG, Basel. FAU - Preti, Rony Carlos AU - Preti RC AD - Division of Ophthalmology, University of Sao Paulo Medical School, Sao Paulo, Brazil. FAU - Vasquez Ramirez, Lisa Mariel AU - Vasquez Ramirez LM FAU - Ribeiro Monteiro, Mario Luiz AU - Ribeiro Monteiro ML FAU - Pelayes, David E AU - Pelayes DE FAU - Takahashi, Walter Yukihiko AU - Takahashi WY LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20130514 PL - Switzerland TA - Ophthalmologica JT - Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde JID - 0054655 RN - 0 (Angiogenesis Inhibitors) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 2S9ZZM9Q9V (Bevacizumab) SB - IM MH - Adult MH - Aged MH - Angiogenesis Inhibitors/*administration & dosage MH - Antibodies, Monoclonal, Humanized/*administration & dosage MH - Bevacizumab MH - Combined Modality Therapy MH - Diabetic Retinopathy/*drug therapy/pathology/*surgery MH - Female MH - Follow-Up Studies MH - Humans MH - Intravitreal Injections MH - Light Coagulation/*methods MH - Macula Lutea/*drug effects/pathology MH - Male MH - Middle Aged MH - Prospective Studies MH - Risk Assessment MH - Tomography, Optical Coherence MH - Treatment Outcome MH - Visual Acuity EDAT- 2013/05/22 06:00 MHDA- 2014/02/28 06:00 CRDT- 2013/05/22 06:00 PHST- 2012/09/14 00:00 [received] PHST- 2013/02/02 00:00 [accepted] PHST- 2013/05/22 06:00 [entrez] PHST- 2013/05/22 06:00 [pubmed] PHST- 2014/02/28 06:00 [medline] AID - 000348605 [pii] AID - 10.1159/000348605 [doi] PST - ppublish SO - Ophthalmologica. 2013;230(1):1-8. doi: 10.1159/000348605. Epub 2013 May 14.