PMID- 38429373 OWN - NLM STAT- MEDLINE DCOM- 20240304 LR - 20240304 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 14 IP - 1 DP - 2024 Mar 1 TI - Hemifield-based analysis of pattern electroretinography in normal subjects and patients with preperimetric glaucoma. PG - 5116 LID - 10.1038/s41598-024-55601-9 [doi] LID - 5116 AB - This prospective cross-sectional study investigated the visual function of preperimetric glaucoma (PPG) patients based on hemifield (HF) pattern electroretinogram (PERG) amplitudes. Thirty-two (32) normal subjects and 33 PPG patients were enrolled in control and PPG groups, respectively. All of the participants had undergone full ophthalmic examinations, including spectral-domain optical coherence tomography (SD-OCT), visual field (VF) examination and pattern electroretinography (PERG). The PERG parameters along with the HF ratios of SD-OCT and PERG were compared between the control and PPG groups. Pairwise Pearson's correlation coefficients and linear regression models were fitted to investigate the correlations. The PERG N95 amplitudes were significantly lower in the PPG group (P < 0.001). The smaller/larger HF N95 amplitude ratio of the PPG group was found to be smaller than that of the control group (0.73 +/- 0.20 vs. 0.86 +/- 0.12; P = 0.003) and showed positive correlations with affected HF average ganglion cell-inner plexiform layer (GCIPL) thickness (r = 0.377, P = 0.034) and with average GCIPL thickness (r = 0.341, P = 0.005). The smaller/larger HF N95 amplitude ratio did not significantly change with age (beta = - 0.005, P = 0.195), whereas the full-field N95 amplitude showed a negative correlation with age (beta = - 0.081, P < 0.001). HF analysis of PERG N95 amplitudes might be particularly useful for patients with early glaucoma. CI - (c) 2024. The Author(s). FAU - Ahn, Eun Jung AU - Ahn EJ AD - Department of Ophthalmology, Seoul National University College of Medicine, Seoul, Korea. AD - Daehakro Seoul Eye Clinic, Seoul, Korea. FAU - Shin, Young In AU - Shin YI AD - Department of Ophthalmology, Seoul National University College of Medicine, Seoul, Korea. AD - Department of Ophthalmology, Gachon University Gil Hospital, Incheon, Korea. FAU - Kim, Young Kook AU - Kim YK AD - Department of Ophthalmology, Seoul National University College of Medicine, Seoul, Korea. AD - Department of Ophthalmology, Seoul National University Hospital, Seoul, Korea. FAU - Jeoung, Jin Wook AU - Jeoung JW AD - Department of Ophthalmology, Seoul National University College of Medicine, Seoul, Korea. AD - Department of Ophthalmology, Seoul National University Hospital, Seoul, Korea. FAU - Park, Ki Ho AU - Park KH AD - Department of Ophthalmology, Seoul National University College of Medicine, Seoul, Korea. kihopark@snu.ac.kr. AD - Department of Ophthalmology, Seoul National University Hospital, Seoul, Korea. kihopark@snu.ac.kr. LA - eng PT - Journal Article DEP - 20240301 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 SB - IM MH - Humans MH - *Electroretinography/methods MH - Cross-Sectional Studies MH - Prospective Studies MH - Visual Field Tests/methods MH - *Glaucoma/diagnostic imaging MH - Tomography, Optical Coherence/methods PMC - PMC10907379 COIS- The authors declare no competing interests. EDAT- 2024/03/02 10:43 MHDA- 2024/03/04 06:48 PMCR- 2024/03/01 CRDT- 2024/03/01 23:21 PHST- 2023/12/11 00:00 [received] PHST- 2024/02/26 00:00 [accepted] PHST- 2024/03/04 06:48 [medline] PHST- 2024/03/02 10:43 [pubmed] PHST- 2024/03/01 23:21 [entrez] PHST- 2024/03/01 00:00 [pmc-release] AID - 10.1038/s41598-024-55601-9 [pii] AID - 55601 [pii] AID - 10.1038/s41598-024-55601-9 [doi] PST - epublish SO - Sci Rep. 2024 Mar 1;14(1):5116. doi: 10.1038/s41598-024-55601-9.