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. 2012 Jun 22;6:955–962. doi: 10.2147/OPTH.S32282

Table 4.

Postoperative complications after Ex-PRESS in African American and white glaucoma patients

Complications African Americans
(n = 36)
n and %
White
(n = 43)
n and %
P-value
Hyphema 0 (0) 3 (8) 0.2559
Choroidal effusions 6 (18) 2 (5) 0.1411
Hypotony maculopathy 0 (0) 1 (3) 1.0000
Late bleb leak (more than 6 weeks after surgery) 1 (3) 1 (3) 1.0000
Blocked device 1 (3) 1 (3) 1.0000