PMID- 22447869 OWN - NLM STAT- MEDLINE DCOM- 20120712 LR - 20220330 IS - 1552-5783 (Electronic) IS - 0146-0404 (Linking) VI - 53 IP - 6 DP - 2012 May 9 TI - Structure-function relationships between spectral-domain OCT and standard achromatic perimetry. PG - 2740-8 LID - 10.1167/iovs.11-8320 [doi] AB - PURPOSE: To explore structure-function relationships in early glaucoma with spectral-domain optical coherence tomography (SD-OCT) and standard achromatic perimetry. METHODS: One hundred thirty-six eyes of 97 patients with suspected or early glaucoma were enrolled from the clinical database at UCLA's Glaucoma Division. All patients had good-quality peripapillary retinal nerve fiber layer (RNFL)/optic disc measurements and a reliable 24-2 SITA-Standard Humphrey visual field (VF) within a 6-month period. Correlations of global and sectoral RNFL thickness and rim area (RA) measurements, with corresponding global and regional VF sensitivities (both in logarithmic [dB] and 1/Lambert scales [1/L]), were investigated with components of variance models. RESULTS: The average RNFL thickness, RA, and mean deviation (MD) were 85.6 +/- 5.7 mu, 1.0 +/- 0.3 mm(2), and -1.3 +/- 1.9 dB, respectively. Global RA demonstrated a stronger correlation with MD compared to average RNFL thickness (P = 0.002). The highest correlations were observed between superonasal VF cluster (in dB scale) and inferotemporal RA (R(2) = 0.26, 95% CI: 0.15-0.40) or inferotemporal RNFL thickness (R(2) = 0.24, 95% CI: 0.13-0.37). In glaucoma suspects, the highest correlations were seen between superonasal VF cluster and inferotemporal RA (R(2) = 0.16) in dB scale or RNFL thickness (R(2) = 0.10) in 1/L scale. Correlations were slightly greater with dB scale than 1/L scale and tended to be linear with both scales. CONCLUSIONS: Structure-function relationships can be detected in early glaucoma with SD-OCT. Correlations of RA with VF thresholds tended to be higher compared to those of RNFL. Structure-function relationships were well described with a linear model. FAU - Nilforushan, Naveed AU - Nilforushan N AD - Glaucoma Division, Jules Stein Eye Institute, UCLA, Los Angeles, California 90095, USA. FAU - Nassiri, Nariman AU - Nassiri N FAU - Moghimi, Sasan AU - Moghimi S FAU - Law, Simon K AU - Law SK FAU - Giaconi, JoAnn AU - Giaconi J FAU - Coleman, Anne L AU - Coleman AL FAU - Caprioli, Joseph AU - Caprioli J FAU - Nouri-Mahdavi, Kouros AU - Nouri-Mahdavi K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120509 PL - United States TA - Invest Ophthalmol Vis Sci JT - Investigative ophthalmology & visual science JID - 7703701 SB - IM MH - Aged MH - Aged, 80 and over MH - Cross-Sectional Studies MH - Female MH - Glaucoma/diagnosis/*physiopathology MH - Humans MH - Intraocular Pressure/physiology MH - Male MH - Middle Aged MH - Nerve Fibers/*pathology MH - Ocular Hypertension/diagnosis/physiopathology MH - Optic Nerve Diseases/diagnosis/*physiopathology MH - Retinal Ganglion Cells/*pathology MH - Retrospective Studies MH - Tomography, Optical Coherence/*methods MH - Tonometry, Ocular MH - Vision Disorders/physiopathology MH - Visual Field Tests/*methods MH - Visual Fields/*physiology EDAT- 2012/03/27 06:00 MHDA- 2012/07/13 06:00 CRDT- 2012/03/27 06:00 PHST- 2012/03/27 06:00 [entrez] PHST- 2012/03/27 06:00 [pubmed] PHST- 2012/07/13 06:00 [medline] AID - iovs.11-8320 [pii] AID - 10.1167/iovs.11-8320 [doi] PST - epublish SO - Invest Ophthalmol Vis Sci. 2012 May 9;53(6):2740-8. doi: 10.1167/iovs.11-8320.