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Table 2 Visual outcomes and IOP reduction at 12 months postoperatively

From: Long-term outcomes of prediction error after combined phacoemulsification and trabeculectomy in glaucoma patients

Variables

Combined group (n=60)

Phaco-only group (n=60)

P value a

Baseline

 BCVA (LogMAR)

0.68 ± 0.82

0.47 ± 0.58

0.124

 IOP (mmHg)

29.60 ± 10.04

14.52 ± 2.50

<  0.001

Postoperative

 BCVA (LogMAR)

0.48 ± 0.86

0.24 ± 0.56

0.065

 IOP (mmHg)

13.35 ± 3.12

13.23 ± 2.20

0.814

P value b

 BCVA

0.001

<  0.001

 

 IOP

<  0.001

<  0.001

 
  1. IOP indicates intraocular pressure, BCVA best-corrected visual acuity, LogMAR logarithm of the minimum angle of resolution
  2. aIndependent t-test for combined group and phaco-only group
  3. bPaired t-test for baseline and postoperative values