Skip to main content

Table 3 Reduction of mean intraocular pressure at each time point after surgery

From: Risk factors for intraocular pressure elevation in a six-month period after ab interno trabeculotomy using a Kahook Dual Blade

 

EXG

IOP (mmHg)

Mean change from baseline ± SD

P value*

Mean ± SD

(Ratio of mean change)

Baseline

24.98 ± 7.23

Reference

 

Day 1

17.26 ± 7.46

7.71 ± 10.46 (-30.9)

 < 0.001

Week 1

21.04 ± 8.71

3.94 ± 11.51 (-15.8)

0.004

Month 1

19.43 ± 7.14

5.54 ± 8.64 (-22.2)

 < 0.001

Month 3

16.64 ± 4.90

8.33 ± 8.72 (-33.4)

 < 0.001

Month 6

17.03 ± 6.98

8.01 ± 9.12 (-32.1)

 < 0.001

 

POAG

IOP (mmHg)

Mean change from baseline ± SD

P value*

Mean ± SD

(Ratio of mean change)

Baseline

21.28 ± 6.58

Reference

 

Day 1

16.71 ± 6.61

4.56 ± 8.24 (-21.4)

 < 0.001

Week 1

19.07 ± 6.71

2.21 ± 7.44 (-10.4)

0.031

Month 1

20.30 ± 7.99

0.97 ± 7.83 (-4.57)

0.356

Month 3

17.30 ± 3.41

3.97 ± 6.32 (-18.7)

 < 0.001

Month 6

17.41 ± 3.67

3.77 ± 7.15 (-17.7)

 < 0.001

  1. POAG primary open angle glaucoma, EXG exfoliation glaucoma, IOP intraocular pressure
  2. *P values were analysed by paired t test, and multiple comparisons were corrected using Bonferroni’s method, i.e., values of P < 0.05/4 were considered to be statistically significant
Back to article page

BMC Ophthalmology

ISSN: 1471-2415

Contact us