Research Article

Combination of Multifocal Electroretinogram and Spectral-Domain OCT Can Increase Diagnostic Efficacy of Parkinson’s Disease

Table 4

Correlation between visual functional parameters and structural parameters.

MDMRTMVAverage RNFL

AD of P1 (R1)(−0.191, 0.008)(0.193, 0.008)(0.204, 0.005)(0.081, 0.267)
AD of P1 (R2)(−0.214, 0.003)(0.139, 0.057)(0.184, 0.012)(0.081, 0.267)
IT of P1 (R1)(0.096, 0.190)(−0.083, 0.255)(−0.023, 0.749)(−0.074, 0.311)
IT of P1 (R2)(0.072, 0.328)(−0.002, 0.973)(−0.027, 0.716)(−0.008, 0.918)
IT of P1 (R3)(0.178, 0.015)(−0.102, 0.163)(−0.010, 0.895)(0.161, 0.027)

Statistical tests: Pearson’s correlation coefficient. AD = amplitude density (nV/deg2); IT = implicit time (ms); MD = mean deviation; MRT = macular retinal thickness; MV = macular volume; RNFL = retinal nerve fiber layer ; .