Journal of Ophthalmology

Research Article

Electrophysiological and Structural Changes in Chinese Patients with LHON

Table 4

Amplitude density of mfERG for 6 rings.
 Group 1Group 2Control group
Amplitude density of MfERG (μv/deg)Ring 130.7 ± 8.520.1 ± 8.842.2 ± 6.0
Ring 225.3 ± 7.618.0 ± 6.731.9 ± 3.2
Ring 320.6 ± 6.116.8 ± 6.023.9 ± 1.8
Ring 416.9 ± 4.915.1 ± 5.519.1 ± 1.6
Ring 514.0 ± 4.414.2 ± 5.316.1 ± 1.8
Ring 612.9 ± 4.413.7 ± 6.314.3 ± 2.5
Number of eyes 51710
In group 1, the mean amplitude density of rings 1 and 2 were reduced significantly compared with controls (, respectively). In group 2, the mean amplitude density of rings 1, 2, and 3 were reduced significantly compared with controls (,, and, respectively).