n   Mean (sd)

% Reduction Mean (sd)

Paired t-test p-value

IOP

 

 

 

  Pre laser

22  20.77 (4.07)

 

 

  1 hour

22  19.77 (5.14)

3.33 (25.18)

0.54

  1 day

21  17.90 (5.05)

14.43 (13.27)

<0.001

  1 week

22  17.86 (5.35)

14.00 (17.98)

0.002

  1 month

22  17.00 (5.97)

18.16 (24.65)

0.002

  3 months

22  16.55 (4.50)

19.31 (19.58)

<0.001

  6 months

21  17.10 (3.06)

14.90 (18.87)

0.002

  9 months

19  16.26 (3.94)

17.57 (22.40)

0.003

 12 months

18  16.28 (3.43)

19.50 (18.47)

<0.001

 

 

 

 

Medications

Mean (sd)  Median

Mean (sd)  Median

 

   Meds pre laser

2.2 (0.8)  2

 

 

   Meds 1 week

1.9 (0.9)  2

15.5 (28.7)  0

0.02

   Meds 1 month

1.9 (1.1)  2

  9.5 (38.9)  0

0.27

   Meds 3 months

1.9 (0.9)  2

  4.4 (44.5)  0

0.66

   Meds 6 months

1.9 (1.0)  2

  6.8 (50.8)  0

0.55

   Meds 9 months

2.0 (1.1)  2

  0.8 (55.7)  0

0.95

   Meds 12 months

2.0 (1.1)  2

  5.8 (51.9)  0

0.62

Table 2: Selective Laser Trabeculoplasty after failed Trabeculectomy: Intraocular Pressure and Medications.