PMID- 35123423 OWN - NLM STAT- MEDLINE DCOM- 20220208 LR - 20220216 IS - 1471-2415 (Electronic) IS - 1471-2415 (Linking) VI - 22 IP - 1 DP - 2022 Feb 5 TI - Do biometric parameters improve the quality of optic nerve head measurements with spectral domain optical coherence tomography? PG - 56 LID - 10.1186/s12886-022-02281-6 [doi] LID - 56 AB - BACKGROUND: Spectral domain optical coherence tomography (SD-OCT) is a widely applied non-invasive technique for evaluating optic nerve head parameters. The aim of this study was to evaluate the impact of biometric parameters such as the spherical equivalent (SE) and the anterior corneal curvature (ACC) on the peripapillary retinal nerve fiber layer (pRNFL), Bruch's membrane opening (BMO), and the minimum rim width (MRW) measurements performed by spectral domain optical coherence tomography (SD-OCT) in glaucomatous and healthy eyes. METHODS: In this cross-sectional, case-control prospective pilot study, the glaucoma group consisted of 50 patients with previously diagnosed and treated glaucoma and one healthy group of 50 subjects. Two consecutive examinations of pRNFL, BMO, and MRW with SD-OCT for every patient were performed without ACC and objective refraction (imaging 1) and with them (imaging 2). RESULTS: The interclass correlation coefficient (ICC) reflected high agreement between imaging 1 and imaging 2 in both groups. The ICC in the glaucoma and healthy groups for pRNFL (0.99 vs. 0.98), BMO (0.95 vs. 0.97), and MRW (1.0 vs. 1.0) was comparable. CONCLUSIONS: Our preliminary data from a small number of eyes showed that the measurements of pRNFL, MRW, and BMO reflected high agreement between both imaging techniques with ACC and objective refraction and without these parameters in subjects with a refractive error up to +/- 6.0 diopters. Further studies with participants with higher refractive error are necessary to evaluate the impact of biometric parameters such as SE and ACC on measurements with SD-OCT. CI - (c) 2022. The Author(s). FAU - Elksne, E AU - Elksne E AD - Department of Ophthalmology, Riga Stradins University, Dzirciema iela 16, Riga, 1007, Latvia. FAU - Stingl, J V AU - Stingl JV AD - Department of Ophthalmology, University Medical Center, Johannes Gutenberg University Mainz, Langenbeckstr. 1, 55131, Mainz, Germany. FAU - Schuster, A K AU - Schuster AK AD - Department of Ophthalmology, University Medical Center, Johannes Gutenberg University Mainz, Langenbeckstr. 1, 55131, Mainz, Germany. FAU - Wagner, F M AU - Wagner FM AD - Department of Ophthalmology, University Medical Center, Johannes Gutenberg University Mainz, Langenbeckstr. 1, 55131, Mainz, Germany. FAU - Hoffmann, E M AU - Hoffmann EM AD - Department of Ophthalmology, University Medical Center, Johannes Gutenberg University Mainz, Langenbeckstr. 1, 55131, Mainz, Germany. ehoffman@uni-mainz.de. LA - eng PT - Journal Article DEP - 20220205 PL - England TA - BMC Ophthalmol JT - BMC ophthalmology JID - 100967802 SB - IM MH - Biometry MH - Bruch Membrane MH - Cross-Sectional Studies MH - Humans MH - Intraocular Pressure MH - Nerve Fibers MH - *Optic Disk MH - Pilot Projects MH - Prospective Studies MH - Retinal Ganglion Cells MH - Tomography, Optical Coherence PMC - PMC8818137 OTO - NOTNLM OT - BMO OT - MRW OT - Optic nerve head OT - RNFL OT - SD-OCT COIS- The authors declare that they have no competing interests. EDAT- 2022/02/07 06:00 MHDA- 2022/02/09 06:00 PMCR- 2022/02/05 CRDT- 2022/02/06 20:25 PHST- 2021/07/15 00:00 [received] PHST- 2022/01/27 00:00 [accepted] PHST- 2022/02/06 20:25 [entrez] PHST- 2022/02/07 06:00 [pubmed] PHST- 2022/02/09 06:00 [medline] PHST- 2022/02/05 00:00 [pmc-release] AID - 10.1186/s12886-022-02281-6 [pii] AID - 2281 [pii] AID - 10.1186/s12886-022-02281-6 [doi] PST - epublish SO - BMC Ophthalmol. 2022 Feb 5;22(1):56. doi: 10.1186/s12886-022-02281-6.