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Table 2 Intraocular pressure, visual fields, glaucoma medication a

From: Pre-operative intraocular pressure does not influence outcome of trabeculectomy surgery: a retrospective cohort study

Baseline

 

IOP (mmHg)

21.6 ± 6.3

Visual fields MD/dB

−9.3 ± 5.8

Glaucoma medications

2.5 ± 1.0

N (with IOP)

80

3 months

 

IOP (mmHg)

11.6 ± 4.0

Visual fields MD/dB

−9.0 ± 8.0

Glaucoma medications

0.2 ± 0.8

N (with IOP)

79

6 months

 

IOP (mmHg)

11.9 ± 4.2

Visual fields MD/dB

−9.2 ± 5.9

Glaucoma medications

0.3 ± 0.8

N (with IOP)

79

1 year

 

IOP (mmHg)

11.8 ± 3.5

Visual fields MD/dB

−9.7 ± 6.7

Glaucoma medications

0.3 ± 0.9

N (with IOP)

80

2 years

 

IOP (mmHg)

12.4 ± 3.8

Visual fields MD/dB

−10.6 ± 6.8

Glaucoma medications

0.5 ± 1.0

N (with IOP)

74

3 years

 

IOP (mmHg)

12.3 ± 3.9

Visual fields MD/dB

−11.1 ± 7.0

Glaucoma medications

0.5 ± 1.0

N (with IOP)

53

  1. aData are presented as mean ± standard deviation.
  2. POAG = primary open-angle glaucoma; NTG = normal tension glaucoma; the minimal angle of resolution; MD = mean deviation; N = number of patients.