Skip to main content

Table 2 Values of mfERG in five rings in patients and control groups

From: Neurophysiological visual assessment in patients with idiopathic intracranial hypertension: visual evoked potential and multifocal field electroretinography

MfERG Rings

Patients (n = 30)

Controls (n = 30)

P-value

RT R1 amplitude

57.08 (16.48)

102.09 (25.67)

< 0.001*

RT R1 peak time

47.14 (4.28)

42.23 (4.17)

< 0.001*

LT R1 amplitude

52.02 (16.25)

100.48 (23.13)

< 0.001*

LT R1 peak time

46.16 (3.5)

41.59 (4.43)

< 0.001*

RT R2 amplitude

29.27 (9.5)

41.96 (7.33)

< 0.001*

RT R2 peak time

45.35 (3.24)

42.3 (3.71)

0.001*

LT R2 amplitude

26.58 (8.32)

42.27 (8.81)

< 0.001*

LT R2 peak time

45.28 (2.54)

43.25 (3.24)

0.009*

RT R3 amplitude

19.01 (5.11)

26.6 (4.15)

< 0.001*

RT R3 peak time

44.26 (2.58)

43.61 (2.40)

0.315

LT R3 amplitude

18.99(4.47)

25.54 (3.32)

< 0.001*

LT R3 peak time

44.18 (3.36)

42.47 (3.47)

0.058

RT R4 amplitude

12.14 (3.80)

16.34 (4.16)

< 0.001*

RT R4 peak time

43.61 (2.80)

43.18 (2.61)

0.541

LT R4 amplitude

12.25 (3.63)

15.66 (3.69)

0.001*

LT R4 peak time

42.90 (3.86)

42.5 (3.6)

0.685

RT R5 amplitude

10.16 (3.47)

12.77 (2.77)

0.002*

RT R5 peak time

43.22 (2.46)

43.06 (1.93)

0.772

LT R5 amplitude

9.26 (2.62)

12.29 (2.94)

< 0.001*

LT R5 peak time

43.42 (2.16)

42.49 (3.09)

0.185

  1. mfERG: Multifocal electroretinography, P-value is significant if ˂ 0.05