PMID- 24825104 OWN - NLM STAT- MEDLINE DCOM- 20140729 LR - 20211021 IS - 1552-5783 (Electronic) IS - 0146-0404 (Print) IS - 0146-0404 (Linking) VI - 55 IP - 6 DP - 2014 May 13 TI - Assessment of macular function using the SKILL Card in adults with type 2 diabetes mellitus. PG - 3368-74 LID - 10.1167/iovs.13-13368 [doi] AB - PURPOSE: To evaluate the impact of reduced contrast and reduced luminance on visual acuity (VA) using the Smith-Kettlewell Institute Low Luminance (SKILL) Card in patients with type 2 diabetes mellitus (T2DM). METHODS: We studied adults aged 27 to 65 years, 32 with T2DM and no retinopathy (NoRet group), 22 with T2DM and nonproliferative diabetic retinopathy (NPDR group), and 38 healthy control subjects. Monocular high-contrast (SKILL light) and low-contrast, low-luminance (SKILL dark) near visual acuities were tested. The SKILL score was calculated as the difference between dark chart and light chart acuities and was corrected for age. Contrast sensitivity (CS) was also measured. Subject group differences were examined using ANOVA and Tukey honestly significant difference test. Receiver operating characteristic curve analysis was used to assess the ability of the SKILL Card and CS to discriminate the subject groups. RESULTS: The SKILL score and CS were significantly worse in both diabetes groups compared with the controls (P < 0.01). SKILL scores in the NPDR group were poorest (highest) and significantly worse than those in the NoRet group (P < 0.05). SKILL scores discriminated NPDR and NoRet patients from the controls with high accuracy (99% and 88%, respectively), which was significantly (P < 0.03) better than CS (78% and 74%, respectively). CONCLUSIONS: The SKILL Card demonstrated vision function changes in diabetes even in the absence of clinically evident retinopathy. Diabetic retinopathy led to a further increase in the SKILL score, while high-contrast VA remained unchanged. CI - Copyright 2014 The Association for Research in Vision and Ophthalmology, Inc. FAU - Dhamdhere, Kavita P AU - Dhamdhere KP AD - School of Optometry, University of California, Berkeley, California, United States. FAU - Schneck, Marilyn E AU - Schneck ME AD - School of Optometry, University of California, Berkeley, California, United States. FAU - Bearse, Marcus A Jr AU - Bearse MA Jr AD - School of Optometry, University of California, Berkeley, California, United States. FAU - Lam, Wendy AU - Lam W AD - School of Optometry, University of California, Berkeley, California, United States. FAU - Barez, Shirin AU - Barez S AD - School of Optometry, University of California, Berkeley, California, United States. FAU - Adams, Anthony J AU - Adams AJ AD - School of Optometry, University of California, Berkeley, California, United States. LA - eng GR - R01 EY002271/EY/NEI NIH HHS/United States GR - R01 EY021811/EY/NEI NIH HHS/United States GR - EY02271/EY/NEI NIH HHS/United States GR - EY021811/EY/NEI NIH HHS/United States PT - Journal Article PT - Observational Study PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20140513 PL - United States TA - Invest Ophthalmol Vis Sci JT - Investigative ophthalmology & visual science JID - 7703701 SB - IM MH - Adult MH - Aged MH - Contrast Sensitivity/physiology MH - Cross-Sectional Studies MH - Diabetes Mellitus, Type 2/*complications/physiopathology MH - Diabetic Retinopathy/etiology/*physiopathology MH - Equipment Design MH - Female MH - Follow-Up Studies MH - Humans MH - Macula Lutea/*physiopathology MH - Male MH - Middle Aged MH - Photic Stimulation MH - Reproducibility of Results MH - Vision Tests/*instrumentation MH - Visual Acuity/*physiology PMC - PMC4042631 OTO - NOTNLM OT - diabetes OT - diabetic retinopathy OT - visual acuity EDAT- 2014/05/16 06:00 MHDA- 2014/07/30 06:00 PMCR- 2014/12/01 CRDT- 2014/05/15 06:00 PHST- 2014/05/15 06:00 [entrez] PHST- 2014/05/16 06:00 [pubmed] PHST- 2014/07/30 06:00 [medline] PHST- 2014/12/01 00:00 [pmc-release] AID - iovs.13-13368 [pii] AID - 10.1167/iovs.13-13368 [doi] PST - epublish SO - Invest Ophthalmol Vis Sci. 2014 May 13;55(6):3368-74. doi: 10.1167/iovs.13-13368.