PMID- 27990369 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200929 IS - 2222-3959 (Print) IS - 2227-4898 (Electronic) IS - 2222-3959 (Linking) VI - 9 IP - 11 DP - 2016 TI - Macular changes of neuromyelitis optica through spectral-domain optical coherence tomography. PG - 1638-1645 AB - AIM: To evaluate the thickness of the retinal layers in the macula using spectral-domain optical coherence tomography (SD-OCT) in patients with neuromyelitis optica (NMO). METHODS: Spectralis SD-OCT, utilizing automated macular layer segmentation, was performed in 26 NMO patients and 26 healthy controls. Visual function including visual field tests and pattern visual evoked potential were recorded in study subjects. RESULTS: Forty-one eyes from 26 NMO patients and 52 eyes from 26 age- and sex-matched healthy controls were included. Besides total macular volume, peri-paipillary retinal nerve fiber layer (RNFL) thickness, the thickness of macular RNFL, ganglion cell layer (GCL) and inner plexiform layer (IPL) were also significantly reduced in NMO patients compared to those inhealthy controls (P<0.000). No differences were found in the thickness of macular inner nuclear layer (INL), outer plexiform layer (OPL), and outer nuclear layer (ONL) between the two groups. Reversely, the outer retinal layer (ORL) was shown to be thicker in NMO than controls (P<0.05). Compared with the peri-papillary RNFL thickness, the GCL thickness was demonstrated to correlate with visual function better. CONCLUSION: The study provides in vivo evidence of retinal neural loss in NMO patients and demonstrates a better structure-function correlation between retinal ganglion cell and visual function than peri-papillary RNFL does. In addition, no evidence of primary neural damage is found. Besides, the photoreceptor cells and retinal pigments epithelial (RPE) cells presumably proliferated in compensation in NMO after retinal neural loss. FAU - Cheng, Lu AU - Cheng L AD - Department of Ophthalmology, Shanghai Jiao Tong University Affiliated Shanghai First People's Hospital, Shanghai 20080, China; Shanghai Key Laboratory of Fundus Disease, Shanghai 20080, China. FAU - Wang, Jing AU - Wang J AD - Department of Ophthalmology, Shanghai Jiao Tong University Affiliated Shanghai First People's Hospital, Shanghai 20080, China; Shanghai Key Laboratory of Fundus Disease, Shanghai 20080, China. FAU - He, Xu AU - He X AD - Case Western Reserve University School of Medicine, Cleveland, Ohio 44106, USA. FAU - Xu, Xun AU - Xu X AD - Department of Ophthalmology, Shanghai Jiao Tong University Affiliated Shanghai First People's Hospital, Shanghai 20080, China; Shanghai Key Laboratory of Fundus Disease, Shanghai 20080, China. FAU - Ling, Zhen-Fen AU - Ling ZF AD - Department of Neurology, Shanghai Jiao Tong University Affiliated Shanghai First People's Hospital, Shanghai 20080, China. LA - eng PT - Journal Article DEP - 20161118 PL - China TA - Int J Ophthalmol JT - International journal of ophthalmology JID - 101553860 PMC - PMC5145094 OTO - NOTNLM OT - ganglion cell loss OT - macular layer thickness OT - neuromyelitis optica OT - optical coherence tomography EDAT- 2016/12/19 06:00 MHDA- 2016/12/19 06:01 PMCR- 2016/11/18 CRDT- 2016/12/20 06:00 PHST- 2016/09/07 00:00 [received] PHST- 2016/11/25 00:00 [accepted] PHST- 2016/12/20 06:00 [entrez] PHST- 2016/12/19 06:00 [pubmed] PHST- 2016/12/19 06:01 [medline] PHST- 2016/11/18 00:00 [pmc-release] AID - ijo-09-11-1638 [pii] AID - 10.18240/ijo.2016.11.17 [doi] PST - epublish SO - Int J Ophthalmol. 2016 Nov 18;9(11):1638-1645. doi: 10.18240/ijo.2016.11.17. eCollection 2016.