PMID- 25868379 OWN - NLM STAT- MEDLINE DCOM- 20160421 LR - 20150522 IS - 1773-0597 (Electronic) IS - 0181-5512 (Linking) VI - 38 IP - 5 DP - 2015 May TI - Nonarteritic anterior ischemic optic neuropathy in young patients. PG - 421-6 LID - S0181-5512(15)00059-5 [pii] LID - 10.1016/j.jfo.2014.11.006 [doi] AB - PURPOSE: To determine and report the demographic and clinical features of patients younger than 50 years with nonarteritic anterior ischemic optic neuropathy (NAION). MATERIAL AND METHODS: In this comparative study, we retrospectively reviewed the medical records of 120 patients with NAION. Patients were divided into two groups according to their age; in group I, 44 patients were younger than 50 years, and in group II, 76 patients were older than 50 years. RESULTS: The gender distribution was similar in both main groups. Involvement was bilateral in 50% and 26.3% of patients, respectively (P<0.0001). Diabetes mellitus was present in 63.6% of patients in group I and 47.3% of patients in group II (P=0.009). We found hypertension as a frequent risk factor in group II (P=0.019). There was no significant difference in the initial and final visual acuities of patients between the two groups. Both groups had a significantly thinner peripapillary nerve fiber layer (RNFL) in every quadrant. The relative loss was greatest in the superior quadrant in both groups. We generally observed inferior altitudinal defect and superior RNFL thinning in two groups. In group I, 30 eyes (68.1%) demonstrated angiographically diffuse optic disc filling delay of >/=5seconds after choroidal filling confirming ischemia, and 14 (31.8%) eyes with segmental optic disc filling delay. In group II, diffuse optic disc filling delay was seen in 56 of 76 (73.6%) eyes. Segmental optic disc filling delay was present in 20 eyes (26.3%). There was no significant difference in angiographic findings between the two groups (P=0.67). CONCLUSION: We observed that age did not play a significant role in prognosis of NAION. Diabetes is an increased risk for NAION in the young age group, and HT for NAION in the older group. Fellow eye involvement is more frequent in young patients. These patients should be followed closely. CI - Copyright (c) 2015 Elsevier Masson SAS. All rights reserved. FAU - Turkoglu, E B AU - Turkoglu EB AD - Akdeniz university, faculty of medicine, department of ophthalmology, Antalya, Turkey. Electronic address: drelifbetul@yahoo.com. FAU - Ilhan, H D AU - Ilhan HD AD - Akdeniz university, faculty of medicine, department of ophthalmology, Antalya, Turkey. FAU - Cetinkaya, A AU - Cetinkaya A AD - Akdeniz university, faculty of medicine, department of ophthalmology, Antalya, Turkey. FAU - Bilgin, A B AU - Bilgin AB AD - Akdeniz university, faculty of medicine, department of ophthalmology, Antalya, Turkey. FAU - Apaydin, K C AU - Apaydin KC AD - Akdeniz university, faculty of medicine, department of ophthalmology, Antalya, Turkey. LA - eng PT - Comparative Study PT - Journal Article DEP - 20150411 PL - France TA - J Fr Ophtalmol JT - Journal francais d'ophtalmologie JID - 7804128 SB - IM MH - Adult MH - Age Factors MH - Aged MH - Aged, 80 and over MH - Female MH - Humans MH - Male MH - Middle Aged MH - Optic Neuropathy, Ischemic/*diagnosis MH - Retrospective Studies OTO - NOTNLM OT - Eye OT - Jeune OT - Nerf optique OT - Neuropathie OT - Neuropathy OT - Optic nerve OT - Young OT - OEil EDAT- 2015/04/15 06:00 MHDA- 2016/04/22 06:00 CRDT- 2015/04/15 06:00 PHST- 2014/05/29 00:00 [received] PHST- 2014/11/03 00:00 [revised] PHST- 2014/11/11 00:00 [accepted] PHST- 2015/04/15 06:00 [entrez] PHST- 2015/04/15 06:00 [pubmed] PHST- 2016/04/22 06:00 [medline] AID - S0181-5512(15)00059-5 [pii] AID - 10.1016/j.jfo.2014.11.006 [doi] PST - ppublish SO - J Fr Ophtalmol. 2015 May;38(5):421-6. doi: 10.1016/j.jfo.2014.11.006. Epub 2015 Apr 11.