PMID- 25118262 OWN - NLM STAT- MEDLINE DCOM- 20141105 LR - 20140909 IS - 1552-5783 (Electronic) IS - 0146-0404 (Linking) VI - 55 IP - 9 DP - 2014 Aug 12 TI - Posterior pole asymmetry analyses of retinal thickness of upper and lower sectors and their association with peak retinal nerve fiber layer thickness in healthy young eyes. PG - 5673-8 LID - 10.1167/iovs.13-13828 [doi] AB - PURPOSE: To determine the symmetry of the retinal thicknesses (RT) between the 32 pairs of superior and inferior sectors by posterior pole asymmetrical analysis (PPAA) of the spectral-domain optical coherence tomographic (SD-OCT) images in healthy eyes. In addition, to determine their association with the position of the peak retinal nerve fiber layer (RNFL) thickness. METHODS: A prospective, observational, cross-sectional study of 64 right eyes. The Spectralis SD-OCT was used to obtain the images, and the PPAA determined the RT of the 64 cells within the central 24 degrees area. The program also compared the thicknesses of corresponding cells across the fovea-disc axis. Circular scans were used to measure the supra- and infratemporal RNFL peak angle differences (PADs). The relationships between the RT of the corresponding cells and the relationship between the differences of the RT of the corresponding cells and PAD were investigated by linear regression analysis. RESULTS: The mean differences between the RT of corresponding cells ranged from 3.1 to 23.2 mum. The RT of all upper cells were significantly correlated with the RT of the corresponding lower cells (R = 0.45-0.97, P < 0.001). The coefficients of correlation between the corresponding pairs of central- and temporal-macular cells were higher than that of the peripheral and nasal-macular cells. The differences of the pairs of nasal-macular cells RT were significantly correlated with the PAD. CONCLUSIONS: The symmetry of the RT between the upper and lower cells was high in the central and temporal-macular areas but not in the peripheral and nasal-macular areas. (www.umin.ac.jp/ctr number, UMIN000006040.). CI - Copyright 2014 The Association for Research in Vision and Ophthalmology, Inc. FAU - Yamashita, Takehiro AU - Yamashita T AD - Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan. FAU - Sakamoto, Taiji AU - Sakamoto T AD - Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan. FAU - Kakiuchi, Naoko AU - Kakiuchi N AD - Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan. FAU - Tanaka, Minoru AU - Tanaka M AD - Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan. FAU - Kii, Yuya AU - Kii Y AD - Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan. FAU - Nakao, Kumiko AU - Nakao K AD - Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan. LA - eng PT - Journal Article DEP - 20140812 PL - United States TA - Invest Ophthalmol Vis Sci JT - Investigative ophthalmology & visual science JID - 7703701 SB - IM MH - Adult MH - Axial Length, Eye MH - Cross-Sectional Studies MH - Female MH - Humans MH - Male MH - *Nerve Fibers MH - Prospective Studies MH - Refraction, Ocular MH - Regression Analysis MH - Retina/*anatomy & histology MH - Retinal Ganglion Cells/*cytology MH - Tomography, Optical Coherence/methods MH - Young Adult OTO - NOTNLM OT - glaucoma posterior segment OT - image analysis OT - optical coherence tomography OT - retinal nerve fiber OT - retinal thickness EDAT- 2014/08/15 06:00 MHDA- 2014/11/06 06:00 CRDT- 2014/08/14 06:00 PHST- 2014/08/14 06:00 [entrez] PHST- 2014/08/15 06:00 [pubmed] PHST- 2014/11/06 06:00 [medline] AID - iovs.13-13828 [pii] AID - 10.1167/iovs.13-13828 [doi] PST - epublish SO - Invest Ophthalmol Vis Sci. 2014 Aug 12;55(9):5673-8. doi: 10.1167/iovs.13-13828.