Document Classification

Section Type: RESULTS

Text: Compared with eyes that had posterior PVR at the preoperative examination, eyes that had anterior PVR tended to (1) be graded (Retina Society classification system) as D-1 or worse (86 % versus 49 % ; P < 0. 0001), (2) have worse (< 2/200) visual acuity (93 % versus 86 % ; P = 0. 003), (3) have more hypotony (24 % versus 11 % ; P = 0. 03), more edema (8 % versus 2 % ; P = 0. 04), more aqueous flare (P = 0. 02), more macular pucker (69 % versus 52 % ; P = 0. 005), and more intravitreal contraction (21 % versus 6 % ; P = 0. 002).