Demographic profile, visual acuity and systemic disease associations in patients with NAION
| Optic disc diameter (mm) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Patient no | Ag | Gender | Race | Study eye | Delay after onset of symptoms (days) | VA (logMAR) | H | V | Optic disc sectors involved | Systemic diseases |
| 1 | 71 | M | Chinese | Right | 4 | 1.3 | 1.8 | 2.0 | Inferior | SHT, dyslipidaemia, IHD |
| 2 | 82 | F | Chinese | Left | 5 | 1.0 | 1.4 | 1.5 | Diffuse | SHT,DM, IHD |
| 3 | 67 | M | Chinese | Left | 4 | 1.0 | 1.6 | 1.6 | Diffuse | SHT, DM |
| 3 | 67 | M | Chinese | Right | 5 | 1.6 | 1.5 | 1.4 | Diffuse (predominantly inf) | SHT, DM |
| 4 | 61 | F | Chinese | Right | 7 | 1.3 | 2.1 | 2.3 | Inferior | SHT, dyslipidaemia |
| 5 | 67 | M | Chinese | Right | 7 | 0.5 | 1.0 | 0.9 | Superotemporal | SHT, dyslipidaemia, OSA |
DM, diabetes mellitus; IHD, ischaemic heart disease; logMAR, logarithm of the maximal angle resolution; NAION, non-arteritic anterior ischaemic optic neuropathy; OSA, obstructive sleep apnoea; SHT, systemic hypertension; VA, visual acuity.