PMID- 34064150 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210615 IS - 2077-0383 (Print) IS - 2077-0383 (Electronic) IS - 2077-0383 (Linking) VI - 10 IP - 11 DP - 2021 May 21 TI - Repeatability of Spectral Domain Optical Coherence Tomography Measurements of Bruch's Membrane Opening-Minimum Rim Width in Epiretinal Membrane Patients with Peripapillary Involvement. LID - 10.3390/jcm10112240 [doi] LID - 2240 AB - The Bruch's membrane opening-minimum rim width (BMO-MRW) is a recently introduced parameter of the neuroretinal rim. We analyzed the repeatability of spectral-domain optical coherence tomography (SD-OCT) measurements of BMO-MRW in epiretinal membrane (ERM) patients with peripapillary involvement, since the surface around the optic disc is distorted in such patients. BMO-MRW and retinal nerve fiber layer (RNFL) thickness measurements were performed using SD-OCT in prospectively enrolled ERM patients and age-matched healthy control individuals. After two consecutive measurements with a 5 min interval, repeatability was analyzed using the intraclass correlation coefficient (ICC), repeatability coefficient (RC), and coefficient of variation (CV). Fifty-two eyes of 52 ERM patients and 62 eyes of 62 healthy controls were included in the study. The ICCs of the mean BMO-MRW/RNFL thickness measurements were 0.999/0.985 in ERM eyes and 0.999/0.999 in normal eyes, respectively. The RC values of mean BMO-MRW/RNFL thickness measurements were 9.0/6.25 mum in ERM eyes and 4.61/0.92 mum in normal eyes, respectively. The CV values were 0.91% and 1.45% for BMO-MRW and RNFL thickness in ERM eyes, and 0.63% and 0.33% in normal eyes, respectively. In ERM eyes, the RC, CV of average BMO-MRW were 1.9 and 1.4 times greater than those of normal eyes, but 6.8 and 4.4 times greater for average RNFL thickness. BMO-MRW and RNFL thickness showed good repeatability in the diseased eyes with peripapillary involvement and healthy control eyes. Based on the ICC, RC, and CV values, the repeatability of BMO-MRW measurements in peripapillary membrane patients was better than that of RNFL thickness. FAU - Nam, Ki Yup AU - Nam KY AUID- ORCID: 0000-0002-3602-8422 AD - Department of Ophthalmology, Chungnam National University Sejong Hospital, Sejong 30099, Korea. AD - Department of Ophthalmology, College of Medicine, Chungnam National University, Daejeon 35015, Korea. FAU - Kim, Bum Jun AU - Kim BJ AD - Department of Ophthalmology, Gyeongsang National University Changwon Hospital, Changwon 51472, Korea. FAU - Lee, Woo Hyuk AU - Lee WH AUID- ORCID: 0000-0003-3133-2430 AD - Department of Ophthalmology, Gyeongsang National University Changwon Hospital, Changwon 51472, Korea. FAU - Han, Yong Seop AU - Han YS AD - Department of Ophthalmology, Gyeongsang National University Changwon Hospital, Changwon 51472, Korea. AD - Department of Ophthalmology, College of Medicine, Gyeongsang National University, Jinju 52828, Korea. AD - Gyeongsang Institute of Health Sciences, Gyeongsang National University, Jinju 52828, Korea. LA - eng PT - Journal Article DEP - 20210521 PL - Switzerland TA - J Clin Med JT - Journal of clinical medicine JID - 101606588 PMC - PMC8196710 OTO - NOTNLM OT - Bruch's membrane opening-minimum rim width OT - epiretinal membrane OT - repeatability OT - retinal nerve fiber layer COIS- The authors declare no conflict of interest. EDAT- 2021/06/03 06:00 MHDA- 2021/06/03 06:01 PMCR- 2021/05/21 CRDT- 2021/06/02 01:08 PHST- 2021/03/24 00:00 [received] PHST- 2021/05/08 00:00 [revised] PHST- 2021/05/17 00:00 [accepted] PHST- 2021/06/02 01:08 [entrez] PHST- 2021/06/03 06:00 [pubmed] PHST- 2021/06/03 06:01 [medline] PHST- 2021/05/21 00:00 [pmc-release] AID - jcm10112240 [pii] AID - jcm-10-02240 [pii] AID - 10.3390/jcm10112240 [doi] PST - epublish SO - J Clin Med. 2021 May 21;10(11):2240. doi: 10.3390/jcm10112240.