PMID- 34032967 OWN - NLM STAT- MEDLINE DCOM- 20210825 LR - 20210825 IS - 1613-2246 (Electronic) IS - 0021-5155 (Linking) VI - 65 IP - 5 DP - 2021 Sep TI - Peripapillary choroidal thickness assessed by spectral-domain optical coherence tomography in normal Japanese. PG - 666-671 LID - 10.1007/s10384-021-00843-7 [doi] AB - PURPOSE: To investigate peripapillary choroidal thickness (PPCT) in normal Japanese subjects by using spectral-domain optical coherence tomography (SD-OCT) with enhanced depth imaging (EDI) technique and evaluate its association with ocular and systemic factors. STUDY DESIGN: Cross-sectional study. METHODS: This study included 85 eyes of 85 normal Japanese subjects. Normal subjects were defined as those without retinal and optic nerve disorders of any kind. The PPCT was measured at the location of 3.4 mm diameter peripapillary circle centered on the optic nerve head. It was measured as the distance between the retinal pigment epithelium and scleral-choroidal interface at the following six sectors; temporal, supra-temporal, supra-nasal, nasal, infero-nasal, and infero-temporal. Global PPCT was calculated based on these sectorial data. In addition, association between the PPCT and ocular and systemic factors were evaluated. RESULTS: Among the included subjects, 39 (45.9%) were men and mean age was 51.4 +/- 17.6 years. The mean global PPCT was 135.8 +/- 40.6 microm. The infero-nasal and infero-temporal sectors were significantly thinner than other sectors (all, P < 0.05). In multiple regression analysis, thinner global PPCT was significantly associated with older age (P < 0.0001) and female sex (P = 0.0330) after considering effects of other confounders. CONCLUSIONS: This study provided global PPCT and its profile in normal Japanese subjects by using EDI SD-OCT. These results may be used as a reference in the assessment of normal status of the PPCT. The age and sex of the subjects should be considered in interpreting the PPCT data. CI - (c) 2021. Japanese Ophthalmological Society. FAU - Shibata, Hitomi AU - Shibata H AD - Department of Ophthalmology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan. FAU - Sawada, Yu AU - Sawada Y AD - Department of Ophthalmology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan. sawadayu55415@gmail.com. FAU - Ishikawa, Makoto AU - Ishikawa M AD - Department of Ophthalmology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan. FAU - Yoshitomi, Takeshi AU - Yoshitomi T AD - Department of Fukuoka International, University of Health and Welfare, Fukuoka, Japan. FAU - Iwase, Takeshi AU - Iwase T AD - Department of Ophthalmology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Akita, 010-8543, Japan. LA - eng GR - 17k11417/Japan Society for the Promotion of Science/ PT - Journal Article DEP - 20210525 PL - Japan TA - Jpn J Ophthalmol JT - Japanese journal of ophthalmology JID - 0044652 SB - IM MH - Adult MH - Aged MH - Choroid MH - Cross-Sectional Studies MH - Female MH - Humans MH - Japan/epidemiology MH - Male MH - Middle Aged MH - *Optic Disk MH - *Tomography, Optical Coherence OTO - NOTNLM OT - Choroidal thickness OT - Glaucoma OT - Optic nerve head OT - Peripapillary choroid OT - Spectral-domain optical coherence tomography EDAT- 2021/05/26 06:00 MHDA- 2021/08/26 06:00 CRDT- 2021/05/25 14:04 PHST- 2020/10/26 00:00 [received] PHST- 2021/04/22 00:00 [accepted] PHST- 2021/05/26 06:00 [pubmed] PHST- 2021/08/26 06:00 [medline] PHST- 2021/05/25 14:04 [entrez] AID - 10.1007/s10384-021-00843-7 [pii] AID - 10.1007/s10384-021-00843-7 [doi] PST - ppublish SO - Jpn J Ophthalmol. 2021 Sep;65(5):666-671. doi: 10.1007/s10384-021-00843-7. Epub 2021 May 25.