PMID- 35383049 OWN - NLM STAT- MEDLINE DCOM- 20230724 LR - 20230724 IS - 1468-2079 (Electronic) IS - 0007-1161 (Print) IS - 0007-1161 (Linking) VI - 107 IP - 8 DP - 2023 Aug TI - Retinal nerve fibre layer thickness measured with SD-OCT in a population-based study: the Handan Eye Study. PG - 1156-1164 LID - 10.1136/bjophthalmol-2021-320618 [doi] AB - PURPOSE: To examine the normative profile of retinal nerve fibre layer (RNFL) thickness and ocular parameters based on spectral-domain optical coherence tomography (SD-OCT) and its associations with related parameters among the Chinese population. METHODS: This population-based cohort Handan Eye Study (HES) recruited participants aged>/=30 years. All subjects underwent a standardised ophthalmic examination. Peripapillary RNFL thickness was obtained using SD-OCT. Mixed linear models were adopted to evaluate the correlation of RNFL thickness with ocular parameters as well as systemic factors. R V.3.6.1 software was used for statistical analysis. RESULTS: 3509 subjects (7024 eyes) with the average age of 55.54+/-10.37 were collected in this analysis. Overall mean RNFL thickness measured was 113.46+/-10.90 microm, and the thickest quadrant of parapapillary RNFL was the inferior quadrant, followed by the superior quadrant, the nasal quadrant and the temporal quadrant. In the multivariate linear regression model, thinner RNFL thickness was remarkable association with male (p<0.001), older age (p<0.001), increased body mass index (>30, p=0.018), absence of diabetes (p=0.009), history of cataract surgery (p=0.001), higher intraocular pressure (p=0.007), lower spherical equivalent (p<0.001) and increased axial length (p=0.048). CONCLUSIONS: In non-glaucoma individuals, this difference of RNFL thickness in Chinese population should be noted in making disease diagnoses. Meanwhile, multiple ocular and systemic factors are closely related to the thickness of RNFL. Our findings further emphasise the need to demonstrate ethnic differences in RNFL thickness and the specificity of associated ocular and systemic factors, as well as to develop better normative databases worldwide. TRIAL REGISTRATION NUMBER: HES was registered in Chinese Clinical Trial Registry website, and the registry number was ChiCTR-EOC-17013214. CI - (c) Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY. Published by BMJ. FAU - Wu, Jian AU - Wu J AD - Beijing Institute of Ophthalmology, Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University; Beijing Ophthalmology & Visual Sciences Key Laboratory, Beijing, China. AD - Department of Ophthalmology, Stanford University School of Medicine, Palo Alto, California, USA. FAU - Du, Yifan AU - Du Y AUID- ORCID: 0000-0002-6823-2719 AD - Beijing Institute of Ophthalmology, Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University; Beijing Ophthalmology & Visual Sciences Key Laboratory, Beijing, China. FAU - Lin, Caixia AU - Lin C AD - Beijing Institute of Ophthalmology, Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University; Beijing Ophthalmology & Visual Sciences Key Laboratory, Beijing, China. FAU - Zhu, Yingting AU - Zhu Y AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. FAU - Chen, Wei AU - Chen W AD - Department of Ophthalmology, Stanford University School of Medicine, Palo Alto, California, USA. FAU - Pan, Qing AU - Pan Q AD - Department of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, China. FAU - Zhuo, Yehong AU - Zhuo Y AUID- ORCID: 0000-0003-3247-7199 AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. FAU - Wang, Ningli AU - Wang N AUID- ORCID: 0000-0002-8933-4482 AD - Beijing Institute of Ophthalmology, Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University; Beijing Ophthalmology & Visual Sciences Key Laboratory, Beijing, China wningli@vip.163.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220405 PL - England TA - Br J Ophthalmol JT - The British journal of ophthalmology JID - 0421041 SB - IM MH - Aged MH - Female MH - Humans MH - Male MH - Middle Aged MH - Nerve Fibers MH - Retina MH - *Retinal Ganglion Cells MH - *Tomography, Optical Coherence/methods MH - Adult PMC - PMC10359552 OTO - NOTNLM OT - epidemiology OT - optic nerve OT - retina COIS- Competing interests: None declared. EDAT- 2022/04/07 06:00 MHDA- 2023/07/24 06:42 PMCR- 2023/07/21 CRDT- 2022/04/06 05:23 PHST- 2021/10/18 00:00 [received] PHST- 2022/03/13 00:00 [accepted] PHST- 2023/07/24 06:42 [medline] PHST- 2022/04/07 06:00 [pubmed] PHST- 2022/04/06 05:23 [entrez] PHST- 2023/07/21 00:00 [pmc-release] AID - bjophthalmol-2021-320618 [pii] AID - 10.1136/bjophthalmol-2021-320618 [doi] PST - ppublish SO - Br J Ophthalmol. 2023 Aug;107(8):1156-1164. doi: 10.1136/bjophthalmol-2021-320618. Epub 2022 Apr 5.