Table 4.

Data summary of patients with TAO and eye involvement

No	Year	Authors	The number of patients	Age	Chief complaint	Duration of disease (amputation)	Smoking status	How to diagnose the current disease	Suggested treatment	The outcome of treatment
1	2018	Korkmaz et al (Turkey)59	1	43 years	Onset of low vision in the left eye due to nonarteritic anterior ischemic optic neuropathy	TAO diagnosis 7 years earlier according to clinical Shionoya’s criteria, CT angiography and excluding other types of vasculitis or hyper-coagulable state He was under treatment of Cilostazol	One pack of cigarette a day for 20 years	Eye examination including fluorescein angiography brain/orbits MRI and MR venography with and without contrast	Aspirin (300 mg/daily) and oral steroid (prednisone, 1 mg/kg/daily, 14 days	Partial improvement at the 4th day of treatment
2	2017	Eris et al (Turkey)60	1	64 years	Onset of acute painless vision loss in his left eye due to central retinal artery occlusion	TAO diagnosis from 32 years earlier and one BK amputation during this time	Smoking for 43 years	Eye examination including fluorescein angiography	Hyperbaric oxygen therapy for 20 sessions	Partially improvement
3	2015	Marques et al (Portugal)61	1	64 years	Progressive bilateral visual acuity decrease and nyctalopia due to extensive chorioretinal atrophy	TAO diagnosis about 30 years earlier and several minor amputations during this time	Previous smoker (15 pack/year)	Eye examination including fluorescein angiography	Aspirin (150 mg/daily)	Partially improvement during 1 year follow-up
4	2014	Koban et al (Turkey)62	1	48 years	Acute vision loss in the left eye due to acute inferonasal branch retinal artery occlusion and bilateral normal tension glaucoma	TAO diagnosis 12 years earlier and two BK amputations during this time	Unknown	Eye examination including fluorescein angiography Cranial MRI	Unknown	Unknown
5	2006	Ohguro et al (Japan)63	1	66 years	Progressive visual field disturbance in the left eye due to normal tension glaucoma with branch retinal artery occlusion	TAO diagnosis 10 years earlier and history of myocardial infarction during this time	Unknown	Eye examination including fluorescein angiography Cranial MRI	Unknown	Unknown