Frequency Doubling Technology Perimetry and Changes in Quality of Life of Glaucoma Patients: A Longitudinal Study
Frequency Doubling Technology Perimetry and Changes in Quality of Life of Glaucoma Patients: A Longitudinal Study
复制标题
DOI:
10.1016/j.ajo.2015.04.007
复制
发表时间:
2015-07-01
影响因子:
4.2
通讯作者:
Medeiros, Felipe A.
中科院分区:
文献类型:
--
作者:
Abe, Ricardo Y.;Gracitelli, Carolina P. B.;Medeiros, Felipe A.
PURPOSE: To evaluate the relationship between rates of change on frequency doubling technology (FDT) perimetry and longitudinal changes in quality of life (QoL) of glaucoma patients.DESIGN: Prospective observational cohort study.METHODS: One hundred fifty-two subjects (127 glaucoma and 25 healthy) were followed for an average of 3.2 +/- 1.1 years. All subjects were evaluated with National Eye Institute Visual Function Questionnaire (NET VFQ-25), FDT, and standard automated perimetry (SAP). Glaucoma patients had a median of 3 NET VFQ-25, 8 FDT, and 8 SAP tests during follow-up. Mean sensitivities of the integrated binocular visual fields were estimated for FDT and SAP and used to calculate rates of change. A joint longitudinal multivariable mixed model was used to investigate the association between change in binocular mean sensitivities and change in NET VFQ-25 Rasch-calibrated scores.RESULTS: There was a statistically significant correlation between change in binocular mean sensitivity for FDT and change in NET VFQ-25 scores during follow-up in the glaucoma group. In multivariable analysis with the confounding factors, each 1 dB/year change in binocular FDT mean sensitivity corresponded to a change of 0.8 units per year in the NET VFQ-25 scores (P =.001). For binocular SAP mean sensitivity, each 1 dB/year change was associated with 2.4 units per year change in NET VFQ-25 scores (P < .001). The multivariable model containing baseline and rate of change information from SAP had stronger ability to predict change in NET VFQ-25 scores compared to the equivalent model for EDT (R-2 of 50% and 30%, respectively; P =.001).CONCLUSION: SAP performed significantly better than EDT in predicting change in NET VFQ-25 scores in our population, suggesting that it may still be the preferable perimetric technique for predicting risk of disability from the disease. (C) 2015 by Elsevier Inc. All rights reserved.