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Table 2 Postoperative Data

From: Long-term results of glaucoma drainage device surgery

Follow-up (mo)

 Mean ± SD (range)

78.3 ± 44.0 (24–193)

Total Number of eyes at each follow-up

 2 yrs

110

 3 yrs

92

 4 yrs

80

 5 yrs

68

 7 yrs

52

 10 yrs

23

Pre-GDD IOP (mmHg)

 Mean ± SD (range)

30.8 ± 6.9 (20–52)

IOP at last follow-up visit (mmHg)

 Mean ± SD (range)

14.3 ± 5.4 (2–34)

Pre-GDD glaucoma medications (number)

 Mean ± SD (range)

3.5 ± 1.1 (1–5)

Medications at last follow-up (number)

 Mean ± SD (range)

1.6 ± 1.5 (0–5)

Pre-GDD VA

 Mean ± SD

0.7 ± 0.6

VA at last follow-up visit

 Mean ± SD

0.9 ± 0.7

  1. GDD glaucoma drainage device, IOP intraocular pressure, VA visual acuity