PMID- 33064198 OWN - NLM STAT- MEDLINE DCOM- 20210818 LR - 20210818 IS - 1435-702X (Electronic) IS - 0721-832X (Linking) VI - 259 IP - 4 DP - 2021 Apr TI - Influence of vitrectomy on the progression of dry age-related macular degeneration. PG - 847-853 LID - 10.1007/s00417-020-04943-x [doi] AB - PURPOSE: To demonstrate whether pars plana vitrectomy (PPV) changes the progression of dry age-related macular degeneration (AMD) by assessing longitudinal changes in drusen volume over follow-up. METHODS: Dry AMD patients who had undergone unilateral PPV for symptomatic vitreomacular disorders were evaluated for the progression of disease by spectral domain-optical coherence tomography (SD-OCT) features including drusen volume, development of geographic atrophy, or choroidal neovascularization during follow-up. Drusen volume was manually calculated using an image processing software (ImageJ, NIH) on raster SD-OCT scans. Mean change in drusen volume of surgery eyes was compared with values of the fellow eyes of the same subjects (control group). RESULTS: Among 183 eyes with both vitreoretinal disorder and dry AMD, 48 eyes of 24 patients met the inclusion criteria and were included. The mean drusen volume change during a mean of 25.49 +/- 23.35 months of follow-up (range: 6.00-86.87 months) was 4.236.899 +/- 20.488.913 mum(3) in the study eye and 7.796.357 +/- 34.798.519 mum(3) in the fellow eye (p = 0.297). Best-corrected visual acuity (BCVA) significantly increased from 0.40 +/- 0.18 logMAR ( approximately 20/50 Snellen equivalent) to 0.32 +/- 0.31 ( approximately 20/41 Snellen equivalent) after surgery (p = 0.012) in the study group while BCVA remained stable in the control group (0.19 +/- 0.34 logMAR [ approximately 20/30 Snellen equivalent] at baseline and 0.20 +/- 0.31 logMAR [ approximately 20/31 Snellen equivalent], p = 0.432). Choroidal neovascularization developed in 1 vitrectomized eye (4.54%) and in 1 eye (4.54%) from the control group during follow-up. CONCLUSION: Vitrectomy did not seem to worsen dry AMD progression; even more visual acuity may improve despite a slight increase in drusen volume following surgery. FAU - Muftuoglu, Ilkay Kilic AU - Muftuoglu IK AD - Department of Ophthalmology, Jacobs Retina Center, Shiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, La Jolla, CA, 92037, USA. AD - Department of Ophthalmology, Istanbul Training and Research Hospital, Istanbul, Turkey. FAU - Lin, Tiezhu AU - Lin T AD - Department of Ophthalmology, Jacobs Retina Center, Shiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, La Jolla, CA, 92037, USA. AD - He Eye Specialists Hospital, He University, Shenyang, Liaoning Province, China. FAU - Bartsch, Dirk-Uwe AU - Bartsch DU AD - Department of Ophthalmology, Jacobs Retina Center, Shiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, La Jolla, CA, 92037, USA. FAU - Freeman, William R AU - Freeman WR AD - Department of Ophthalmology, Jacobs Retina Center, Shiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, La Jolla, CA, 92037, USA. wrfreeman@ucsd.edu. LA - eng GR - R01 EY016323-09A1/NH/NIH HHS/United States GR - P30 EY022589/EY/NEI NIH HHS/United States GR - R01 EY016323-09A1/NH/NIH HHS/United States GR - P30 EY022589/EY/NEI NIH HHS/United States PT - Journal Article DEP - 20201016 PL - Germany TA - Graefes Arch Clin Exp Ophthalmol JT - Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie JID - 8205248 SB - IM MH - *Choroidal Neovascularization/diagnosis/surgery MH - *Geographic Atrophy/diagnosis MH - Humans MH - *Macular Degeneration MH - *Retinal Drusen/diagnosis/etiology MH - Tomography, Optical Coherence MH - Vitrectomy OTO - NOTNLM OT - AMD OT - AMD progression OT - Drusen volume OT - Dry AMD OT - OCT OT - PPV OT - Pars plana vitrectomy EDAT- 2020/10/17 06:00 MHDA- 2021/08/19 06:00 CRDT- 2020/10/16 12:09 PHST- 2020/07/16 00:00 [received] PHST- 2020/09/17 00:00 [accepted] PHST- 2020/09/09 00:00 [revised] PHST- 2020/10/17 06:00 [pubmed] PHST- 2021/08/19 06:00 [medline] PHST- 2020/10/16 12:09 [entrez] AID - 10.1007/s00417-020-04943-x [pii] AID - 10.1007/s00417-020-04943-x [doi] PST - ppublish SO - Graefes Arch Clin Exp Ophthalmol. 2021 Apr;259(4):847-853. doi: 10.1007/s00417-020-04943-x. Epub 2020 Oct 16.