PMID- 26210861 OWN - NLM STAT- MEDLINE DCOM- 20160308 LR - 20220410 IS - 1879-1891 (Electronic) IS - 0002-9394 (Linking) VI - 160 IP - 5 DP - 2015 Nov TI - Age, Sex, and Ethnic Variations in Inner and Outer Retinal and Choroidal Thickness on Spectral-Domain Optical Coherence Tomography. PG - 1034-1043.e1 LID - S0002-9394(15)00451-1 [pii] LID - 10.1016/j.ajo.2015.07.027 [doi] AB - PURPOSE: To evaluate age, sex, and ethnic variations in inner and outer retinal and choroidal thickness and foveal pit, using spectral-domain optical coherence tomography (SD OCT). DESIGN: Single-center observational cross-sectional study. METHODS: Ninety randomly selected, healthy individuals of white, black, and South Asian origin underwent SD OCT raster and enhanced depth imaging scan. Manual measurements of inner and outer retinal thickness and choroidal thickness up to 3 mm nasal and temporal to the fovea were performed. The age, sex, and ethnic differences in these parameters were analyzed. RESULTS: The mean inner retinal thickness was lower by approximately 12 mum in black subjects across the central retina compared to white subjects (P < .05). The central foveal thickness below the foveal pit was lower in eyes of blacks compared to South Asians (12 mum, P = .035) and white subjects (18 mum, P < .0001). The fovea was also significantly wider in eyes of black and South Asian subjects compared to white individuals. The inner retinal thickness decreased by 0.5 mum per year of age of subjects and was thinner by 6.1 mum (P < .02) in female compared to male subjects. The subfoveal choroidal thickness did not vary between ethnic groups but the temporal choroid was significantly thinner in black subjects (P < .05). The choroid showed an age-related decline in thickness of 2 mum per year of age of the subjects. CONCLUSIONS: Interethnic differences include wider fovea, lower central foveal thickness, and thinner inner retina in eyes of black subjects compared to their white and South Asian counterparts. CI - Copyright (c) 2015 Elsevier Inc. All rights reserved. FAU - Bafiq, Rinoza AU - Bafiq R AD - King's College Hospital NHS Foundation Trust, London, United Kingdom. FAU - Mathew, Raeba AU - Mathew R AD - King's College Hospital NHS Foundation Trust, London, United Kingdom. FAU - Pearce, Elizabeth AU - Pearce E AD - King's College Hospital NHS Foundation Trust, London, United Kingdom. FAU - Abdel-Hey, Ahmed AU - Abdel-Hey A AD - King's College Hospital NHS Foundation Trust, London, United Kingdom. FAU - Richardson, Matthew AU - Richardson M AD - King's College Hospital NHS Foundation Trust, London, United Kingdom. FAU - Bailey, Thomas AU - Bailey T AD - King's College Hospital NHS Foundation Trust, London, United Kingdom. FAU - Sivaprasad, Sobha AU - Sivaprasad S AD - King's College Hospital NHS Foundation Trust, London, United Kingdom. Electronic address: senswathi@aol.com. LA - eng PT - Journal Article PT - Observational Study DEP - 20150722 PL - United States TA - Am J Ophthalmol JT - American journal of ophthalmology JID - 0370500 SB - IM MH - Adult MH - Aging/*ethnology MH - Choroid/*anatomy & histology MH - Cross-Sectional Studies MH - *Ethnicity MH - Female MH - Humans MH - Male MH - Reference Values MH - Tomography, Optical Coherence/*methods MH - United Kingdom EDAT- 2015/07/27 06:00 MHDA- 2016/03/10 06:00 CRDT- 2015/07/27 06:00 PHST- 2015/03/03 00:00 [received] PHST- 2015/07/07 00:00 [revised] PHST- 2015/07/10 00:00 [accepted] PHST- 2015/07/27 06:00 [entrez] PHST- 2015/07/27 06:00 [pubmed] PHST- 2016/03/10 06:00 [medline] AID - S0002-9394(15)00451-1 [pii] AID - 10.1016/j.ajo.2015.07.027 [doi] PST - ppublish SO - Am J Ophthalmol. 2015 Nov;160(5):1034-1043.e1. doi: 10.1016/j.ajo.2015.07.027. Epub 2015 Jul 22.