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Table 1 Demographic characteristics of patients who underwent Ahmed valve implantation

From: Posterior segment complications of Ahmed valve implantation

Characteristics
 Eyes (n) 248
 Male: Female (n) 132: 116
 Age, mean ± SD (years) 65.7 ± 11.6
Lens status (n)
 Phakic 117
 Aphakic 6
 Pseudophakic 125
Medical history (n)
 Diabetes 96
 Hypertension 99
 Preoperative IOP (mmHg) 38.6 ± 12.1
 History of cataract surgery (%) 46.4
 History of glaucoma surgery (%) 28.6
Preoperative diagnosis (n)
 Neovascular glaucoma 102
Uveitic glaucoma 51
 Primary open angle glaucoma 40
 Pseudoexfoliative glaucoma 23
 Other secondary glaucoma 32