PMID- 21398410 OWN - NLM STAT- MEDLINE DCOM- 20120112 LR - 20220321 IS - 1468-2079 (Electronic) IS - 0007-1161 (Linking) VI - 95 IP - 12 DP - 2011 Dec TI - Retinal nerve fibre layer and macular thickness in amblyopia as measured by spectral-domain optical coherence tomography. PG - 1696-9 LID - 10.1136/bjo.2010.195081 [doi] AB - BACKGROUND/AIMS: To study peripapillary retinal nerve fibre layer (RNFL) and macular thickness in amblyopia using high-definition spectral-domain optical coherence tomography (SD-OCT) and to compare the results with available literature using the time-domain modality. METHODS: This was a prospective institutional study of patients >/= 6 years of age with unilateral amblyopia (strabismic or anisometropic) and non-amblyopic anisometropia. RNFL and macular thicknesses were measured using SD-OCT and compared between fellow eyes. RESULTS: The mean age was 20 (+/- 12) years; 45 patients had amblyopia: 14 strabismic and 31 anisometropic. 20 patients had non-amblyopic anisometropia. The mean macular thickness was significantly increased in the amblyopic (273.8 mum) vs fellow eyes (257.9 mum), p=0.001. This difference remained significant in the anisometropic group (p=0.002) but not the strabismic group. The mean RNFL thickness was similar in amblyopic (95.4 mum) and fellow eyes (94.0 mum). Similar results were obtained regardless of the level of visual acuity, age or refractive error. In the control group of non-amblyopic anisometropia, the interocular difference did not reach statistical significance. CONCLUSIONS: Central macular thickness was significantly increased in anisometropic amblyopia using SD-OCT. Anisometropia alone did not produce such a difference, which points to a possible correlation between amblyopia and the development of the retinal layers. FAU - Al-Haddad, Christiane E AU - Al-Haddad CE AD - Department of Ophthalmology, American University of Beirut, Beirut, Lebanon. ca12@aub.edu.lb FAU - Mollayess, Georges M E L AU - Mollayess GM FAU - Cherfan, Carol G AU - Cherfan CG FAU - Jaafar, Dalida F AU - Jaafar DF FAU - Bashshur, Ziad F AU - Bashshur ZF LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110311 PL - England TA - Br J Ophthalmol JT - The British journal of ophthalmology JID - 0421041 SB - IM MH - Adult MH - Amblyopia/*diagnostic imaging/*pathology MH - Anisometropia/diagnostic imaging/pathology MH - Cross-Sectional Studies MH - Female MH - Humans MH - Macula Lutea/diagnostic imaging/*pathology MH - Male MH - Nerve Fibers/diagnostic imaging/*pathology MH - Prospective Studies MH - Radiography MH - Retinal Neurons/diagnostic imaging/*pathology MH - Strabismus/diagnostic imaging/pathology MH - *Tomography, Optical Coherence MH - Visual Acuity EDAT- 2011/03/15 06:00 MHDA- 2012/01/13 06:00 CRDT- 2011/03/15 06:00 PHST- 2011/03/15 06:00 [entrez] PHST- 2011/03/15 06:00 [pubmed] PHST- 2012/01/13 06:00 [medline] AID - bjo.2010.195081 [pii] AID - 10.1136/bjo.2010.195081 [doi] PST - ppublish SO - Br J Ophthalmol. 2011 Dec;95(12):1696-9. doi: 10.1136/bjo.2010.195081. Epub 2011 Mar 11.