Table 8.

Risk factors for poor outcome (<6/60 best corrected acuity at 2 months)

			Odds ratio
	6/6–6/60	<6/60	OR	95% CI	p Value
All eyes	1141	31
Vitreous loss	58	9	9.70	3.97 to 23.68	<0.001
Diabetes	130	10	4.58	1.96 to 10.74	0.001
Ocular comorbidity	85	9	4.53	1.93 to 10.63	0.002
Blind (<3/60 both eyes preop)	244	14	3.96	1.83 to 8.57	0.001
Age >80	120	10	3.39	1.40 to 8.17	0.01

Odds ratios calculated by stepwise multiple logistic regression.