6. Risk of optic atrophy.

Study	Test intervention	No. with outcome/no. in group	Control intervention	No. with outcome/no. in group	Total no. with outcome/total no.
Aminocaproic acid
Crouch 1976	Systemic aminocaproic acid	0/32	Placebo	2/27	2/59
Crouch 1997	Systemic aminocaproic acid	0/29	Topical aminocaproic acid	0/35	0/64
Tranexamic acid
Varnek 1980	Tranexamic acid	1/102	Conservative treatment	0/130	1/232
Cortisone
Zetterstrom 1969	Atropine plus cortisone eyedrops	0/58	Conservative treatment	1/59	1/117
Non‐drug medical interventions
Read 1974	Moderate ambulatory activity, patching and shielding of injured eye	NR	Bed rest with elevation of the head, bilateral patches and eye shield	NR	8/137

NR: not reported.