Macular edema and visual outcome following cataract surgery in patients with diabetic retinopathy and controls

Background Cystoid macular edema (CME) is a well-known complication after cataract surgery, and diabetic retinopathy is reported to be an important risk factor for impaired visual recovery. In this prospective study, we compared visual outcome 6 months after surgery in eyes with moderate retinopathy and no previous ME with a control group, and observed the incidence of ME seen on fluorescein angiography (FA) and optical coherence tomography...