PMID- 29953078 OWN - NLM STAT- MEDLINE DCOM- 20190814 LR - 20190814 IS - 0042-465X (Print) IS - 0042-465X (Linking) VI - 134 IP - 3 DP - 2018 TI - [Pattern visual evoked potentials and their relation to the peripapillary and retrobulbar blood flow in glaucoma]. PG - 19-27 LID - 10.17116/oftalma2018134319 [doi] AB - PURPOSE: To examine the relationship between the development of bioelectric response of retinal cell elements to pattern stimulus and the ocular blood flow. MATERIAL AND METHODS: Electrophysiological studies, including pattern-reversal visual evoked potentials (VEP) with large 1 degree (1 degrees ) and small 0.25 degrees checks, Color Doppler imaging (CDI) of the retrobulbar vessels, and OCT Angiography in the area of the optic disc and peripapillary retina were performed in 48 patients with initial primary open-angle glaucoma (POAG), 47 patients with advanced POAG, and 42 control subjects. Authors also studied the correlations between VEP values and the parameters used in CDI and OCT-A examination. RESULTS: The most noticeable differences between the study groups were the amplitudes of P100 pattern VEP values for small and large patterns and the OCT-A parameters: Whole-image Disc Vessel Density (widVD), Peripapillary Vessel Density (pVD), Peripapillary Vessel Density Inferior Temporalis (pVD IT). In initial glaucoma, a strong correlation was observed between the amplitude of P100 pattern VEP 1 degrees and pVD IT (r=0.75; p<0.0001); the blood flow rates in ophthalmic artery, central retinal artery, central retinal vein and short posterior ciliary arteries were below normal, while the blood flow in these vessels had statistically reliable correlation with the amplitude of P100 pattern VEP (p<0.05). No correlation was found in patients with advanced stages of glaucoma. CONCLUSION: Pattern VEP is an informative method of glaucoma diagnostics which accuracy can be enhanced by combining it with OCT-A blood flow examination. FAU - Kurysheva, N I AU - Kurysheva NI AD - Consultative-diagnostic Department of Ophthalmology Center of the Federal Medical and Biological Agency, Burnasyan Federal Medical Biophysical Center of FMBA, Department of Ophthalmology at Institute of Advanced Training of FMBA, 15 Gamalei St., Moscow, Russian Federation, 123098. FAU - Maslova, E V AU - Maslova EV AD - Consultative-diagnostic Department of Ophthalmology Center of the Federal Medical and Biological Agency, Burnasyan Federal Medical Biophysical Center of FMBA, Department of Ophthalmology at Institute of Advanced Training of FMBA, 15 Gamalei St., Moscow, Russian Federation, 123098. FAU - Trubilina, A V AU - Trubilina AV AD - Consultative-diagnostic Department of Ophthalmology Center of the Federal Medical and Biological Agency, Burnasyan Federal Medical Biophysical Center of FMBA, Department of Ophthalmology at Institute of Advanced Training of FMBA, 15 Gamalei St., Moscow, Russian Federation, 123098. FAU - Fomin, A V AU - Fomin AV AD - Research Institute of Eye Diseases, 11 A, B Rossolimo St., Moscow, Russian Federation, 119021. FAU - Lagutin, M B AU - Lagutin MB AD - Lomonosov Moscow State University, Faculty of Mechanics and Mathematics, Department of Mathematical Statistics and Random Processes, GSP-1, Leninskie Gory, Moscow, Russian Federation, 119991. LA - rus PT - Journal Article TT - Patternzritel'nye vyzvannye potentsialy i ikh sviaz' s peripapilliarnym i retrobul'barnym krovotokom pri glaukome. PL - Russia (Federation) TA - Vestn Oftalmol JT - Vestnik oftalmologii JID - 0415216 MH - Blood Flow Velocity MH - Ciliary Arteries MH - *Evoked Potentials, Visual MH - *Glaucoma MH - *Glaucoma, Open-Angle/physiopathology MH - Humans MH - Intraocular Pressure MH - *Optic Disk OTO - NOTNLM OT - OCT angiography OT - color Doppler imaging of retrobulbar vessels OT - ocular blood flow OT - primary open-angle glaucoma diagnostics OT - visual evoked potentials EDAT- 2018/06/29 06:00 MHDA- 2019/08/15 06:00 CRDT- 2018/06/29 06:00 PHST- 2018/06/29 06:00 [entrez] PHST- 2018/06/29 06:00 [pubmed] PHST- 2019/08/15 06:00 [medline] AID - 10.17116/oftalma2018134319 [doi] PST - ppublish SO - Vestn Oftalmol. 2018;134(3):19-27. doi: 10.17116/oftalma2018134319.