PMID- 24379800 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20131231 LR - 20240323 IS - 1664-2295 (Print) IS - 1664-2295 (Electronic) IS - 1664-2295 (Linking) VI - 4 DP - 2013 TI - Comparison of visual evoked potentials and retinal nerve fiber layer thickness in Alzheimer's disease. PG - 203 LID - 10.3389/fneur.2013.00203 [doi] LID - 203 AB - INTRODUCTION: Alzheimer's disease (AD) is a long term progressive neurodegenerative disease and might affect the retinal nerve fiber layer thickness (RNFLT) of the eye. There is increasing evidence that visual evoked potentials (VEP), which are an objective way to indicate visual field loss, might be affected by the disease as well. MATERIALS AND METHODS: About 22 patients (mean age: 75.9 +/- 6.1 years; 14 women) with mild-to-moderate AD and 22 sex-matched healthy patients were examined. We compared the use of VEP and RNFLT using the latest high-resolution spectral domain optical coherence tomography with eye-tracking capabilities for optimized peripapillary scan centering for the first time in AD patients. RESULTS: The mean MMSE score was 22.59 +/- 5.47 in the AD group, and did not significantly correlate with the VEP latencies. We found no significant difference between the VEP latencies of the AD patients and those of the control patients. No peripapillary sector of the retina had a RNFLT significantly correlated with the VEP latencies. DISCUSSION: We demonstrated that pattern VEP did not show any significant correlation despite subtle loss in RNFLT. It remains open whether additional flash VEP combined with RNFLT analysis may be useful in diagnosing AD, particularly for mild-to-moderate stages of the disease. FAU - Kromer, Robert AU - Kromer R AD - Department of Ophthalmology, Medical Faculty Mannheim, Ruprecht-Karls-University Heidelberg , Mannheim , Germany. FAU - Serbecic, Nermin AU - Serbecic N AD - Department of Ophthalmology, Medical Faculty Mannheim, Ruprecht-Karls-University Heidelberg , Mannheim , Germany. FAU - Hausner, Lucrezia AU - Hausner L AD - Division of Geriatric Psychiatry, Central Institute of Mental Health, Medical Faculty Mannheim, Ruprecht-Karls-University Heidelberg , Mannheim , Germany. FAU - Froelich, Lutz AU - Froelich L AD - Division of Geriatric Psychiatry, Central Institute of Mental Health, Medical Faculty Mannheim, Ruprecht-Karls-University Heidelberg , Mannheim , Germany. FAU - Beutelspacher, Sven C AU - Beutelspacher SC AD - Department of Ophthalmology, Medical Faculty Mannheim, Ruprecht-Karls-University Heidelberg , Mannheim , Germany. LA - eng PT - Journal Article DEP - 20131216 PL - Switzerland TA - Front Neurol JT - Frontiers in neurology JID - 101546899 PMC - PMC3864196 OTO - NOTNLM OT - Alzheimer's disease OT - dementia OT - optical coherence tomography OT - retinal nerve fiber layer thickness OT - visual evoked potentials EDAT- 2014/01/01 06:00 MHDA- 2014/01/01 06:01 PMCR- 2013/12/16 CRDT- 2014/01/01 06:00 PHST- 2013/10/05 00:00 [received] PHST- 2013/12/03 00:00 [accepted] PHST- 2014/01/01 06:00 [entrez] PHST- 2014/01/01 06:00 [pubmed] PHST- 2014/01/01 06:01 [medline] PHST- 2013/12/16 00:00 [pmc-release] AID - 10.3389/fneur.2013.00203 [doi] PST - epublish SO - Front Neurol. 2013 Dec 16;4:203. doi: 10.3389/fneur.2013.00203. eCollection 2013.