Research Article

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

Table 3

Macular thickness, macular volume, and RNFL thickness analysis using SD-OCT.

HCPD

Number of eyes82106
Macular thickness
 Macular retinal thickness (microns ± SD)269.93 ± 22.56262.15 ± 25.800.027
 Central foveal thickness (microns ± SD)239.68 ± 40.17231.21 ± 49.280.100
 Macular volume (mm3)9.87 ± 0.689.51 ± 0.850.001
RNFL thickness (microns ± SD)
 Average92.72 ± 11.5088.93 ± 18.790.008
 Temporal quadrant thickness68.23 ± 14.2666.14 ± 18.260.117
 Nasal quadrant thickness65.96 ± 12.5166.25 ± 20.530.347
 Superior quadrant thickness113.20 ± 22.53111.27 ± 23.570.532
 Inferior quadrant thickness123.45 ± 25.93113.08 ± 34.000.004

Values are expressed as mean ± SD. Statistical tests: Mann–Whitney U test. RNFL = retinal nerve fiber layer. ; .