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Table 3 Statistical data of BCVA (Snellen), IOP (mmHg) and AGD (numbers) pre and post phaco-ELT

From: Cataract Surgery combined with excimer laser trabeculotomy to lower intraocular pressure: effectiveness dependent on preoperative IOP

 

BCVA

IOP

AGD

Pre

Post

Pre

Post

Pre

Post

 

Mean ± SD

95% CI

Mean ± SD

95% CI

Mean ± SD

95% CI

Mean ± SD

95% CI

Mean ± SD

95% CI

Mean ± SD

95% CI

All

0.4 ± 0.2

0.4 – 0.5

0.7 ± 0.3

0.7 – 0.8

19.8 ± 5.3

18.4 – 21.2

15.2 ± 4. 4

14.1 – 16.4

2.4 ± 1.1

2.1 – 2.7

1.5 ± 1.4

1.1 – 1.8

Study group

0.4 ± 0.2

0.3 – 0.5

0.7 ± 0.3

0.7 – 0.8

16.5 ± 2.9

15.5 – 17.5

14.6 ± 3.7

13.4 – 15.9

2.5 ± 1.0

2.2 – 2.8

1.4 ± 1.3

1.0 – 1.8

Control group

0.4 ± 0.3

0.3 – 0.5

0.8 ± 0.3

0.6 – 0.9

25.8 ± 2.9

24.5 – 27.1

16.4 ± 5.4

13.9 – 18.9

2.2 ± 1.4

1.6 – 2.8

1.6 ± 1.5

0.9 – 2.2

  1. Abbreviations: pre before phaco-ELT, post 12 months after phaco-ELT, SD standard deviation, CI confidence interval.