Table 1.

Visual acuity and visual field defects in eyes with progressive NAION at each time point.

	First attack			Second attack			PSL treatment			Final test
Pt	Day	VA	MD(dB)	day	VA	MD(dB)	day	VA	MD(dB)	day	VA	MD(dB)
1	9	−0.176	−6.15	31	0.398	−8.81	50	0.301	−5.86	184	0.222	−7.31
2	3	−0.079	−17.1	37	0.222	−19.22	79	1.155		173	1.046	−22.76
3	6	−0.176	−10.16	42	−0.176	−16.46	49	−0.176	−15.78	190	−0.176	−17.31
4	1	0	−3.20	14	0.699	−12.09	43	1	−12.54	184	2	−27.82

NAION = non-arteritic anterior ischaemic optic neuropathy; Pt = patient; PSL = prednisolone; VA = visual acuity (in logMAR);

MD = mean deviation; dB = decibels