Table 1

Demographics

DSDSCI
DS  =  deep sclerectomy without a collagen implant; DSCI  =  deep sclerectomy with a collagen implant.
Number of patients5252
Number of eyes5252
Females2526
Age71.6 (SD 11.7)72.3 (SD 11.9)
White race5252
Preoperative IOP22.925.6
Preoperative visual acuity0.680.66
Number of glaucoma medications2.12.2
Diagnosis
Primary open angle glaucoma2527
Pseudoexfoliative glaucoma1811
Pseudophakic glaucoma610
Normal tension glaucoma21
Pigmentary glaucoma12
Uveitic glaucoma01