PMID- 24334967 OWN - NLM STAT- MEDLINE DCOM- 20141022 LR - 20140319 IS - 1423-0267 (Electronic) IS - 0030-3755 (Linking) VI - 231 IP - 3 DP - 2014 TI - Comparison of normal- and high-tension glaucoma: nerve fiber layer and optic nerve head damage. PG - 160-5 LID - 10.1159/000355326 [doi] AB - PURPOSE: The aim of this study was to investigate differences in the nerve fiber layer and glaucoma-induced structural optic nerve head (ONH) damage in patients with normal- (NTG) and high-tension (HTG) glaucoma. METHODS: In this retrospective pair-matched comparative study, 22 NTG and 22 HTG eyes were matched according to the same glaucomatous damage based on rim volume, rim area and disk size, as measured by Heidelberg retinal tomography (HRT III). Visual fields (VF) were assessed by Humphrey perimetry, and nerve fiber layer thickness was determined both by scanning laser polarimetry (GDxVCC) and spectral-domain optical coherence tomography (SD-OCT). Comparisons of all measured parameters were made between NTG and HTG groups. RESULTS: Based on HRT results, both NTG and HTG eyes displayed comparable structural damage to the ONH (NTG/HTG, mean: disk area, 2.30/2.31 mm(2), p = 0.942; rim area, 1.02/0.86 mm(2), p = 0.082; rim volume, 0.19/0.17 mm(3), p = 0.398). NTG eyes had significantly less VF damage than HTG eyes (NTG/HTG, mean deviation: -4.23/-12.12 dB, p = 0.002; pattern standard deviation: 5.39/8.23 dB, p = 0.022). The inferior nerve fiber layer of NTG patients was significantly thicker than that of HTG patients (NTG/HTG, mean: GDx inferior: 53.5/46.3 microm, p = 0.046). SD-OCT revealed a significantly thicker nerve fiber in NTG compared with HTG patients in all quadrants (NTG/HTG, total mean: 72.72/58.45 microm, p = 0.002). CONCLUSION: At comparable glaucomatous stages, nerve fiber loss was more advanced in HTG patients compared with NTG patients. FAU - Hantzschel, Janek AU - Hantzschel J AD - Department of Ophthalmology, Carl Gustav Carus University Hospital, Dresden, Germany. FAU - Terai, Naim AU - Terai N FAU - Furashova, Olga AU - Furashova O FAU - Pillunat, Karin AU - Pillunat K FAU - Pillunat, Lutz E AU - Pillunat LE LA - eng PT - Comparative Study PT - Journal Article DEP - 20131207 PL - Switzerland TA - Ophthalmologica JT - Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde JID - 0054655 SB - IM MH - Female MH - Humans MH - Intraocular Pressure MH - Low Tension Glaucoma/*diagnosis MH - Male MH - Middle Aged MH - Nerve Fibers/*pathology MH - Ocular Hypertension/*diagnosis MH - Optic Disk/*pathology MH - Optic Nerve Diseases/*diagnosis MH - Retrospective Studies MH - Scanning Laser Polarimetry MH - Tomography, Optical Coherence MH - Tonometry, Ocular MH - Visual Field Tests MH - Visual Fields EDAT- 2013/12/18 06:00 MHDA- 2014/10/23 06:00 CRDT- 2013/12/17 06:00 PHST- 2013/04/02 00:00 [received] PHST- 2013/08/17 00:00 [accepted] PHST- 2013/12/17 06:00 [entrez] PHST- 2013/12/18 06:00 [pubmed] PHST- 2014/10/23 06:00 [medline] AID - 000355326 [pii] AID - 10.1159/000355326 [doi] PST - ppublish SO - Ophthalmologica. 2014;231(3):160-5. doi: 10.1159/000355326. Epub 2013 Dec 7.