Table 3. Response of IOP, Medication Use, and Gonioscopy at Month 12.
| Response | Mean (SD) | Difference, Mean (95% CI) | P Value | |
|---|---|---|---|---|
| PEI (n = 40) | PEI-GSL (n = 38) | |||
| Month 12 IOP, mm Hg | 14.3 (5.0) | 15.9 (4.5) | −1.6 (−3.8 to 0.6) | .14 |
| Change in IOP from baseline, mm Hg | 7.9 (9.4) | 7.1 (6.6) | 0.9 (−2.8 to 4.6) | .65 |
| Change in IOP from baseline, % | 26.5 (37.0) | 27.8 (23.6) | −1.3 (−15.4 to 12.8) | .85 |
| No. of medication at month 12 | 0.5 (0.9) | 0.6 (1.2) | −0.1 (−0.6 to 0.4) | .63 |
| Change in No. of medications | 1.7 (1.0) | 1.3 (1.0) | 0.4 (−0.02 to 0.9) | .06 |
| Month 12 Shaffer grade | 2.09 (1.09) | 2.29 (1.01) | −0.21 (−0.78 to 0.36) | .47 |
| Change in Shaffer grade | 1.17 (1.18) | 1.54 (1.14) | −0.38 (−1.01 to 0.26) | .24 |
| PAS at month 12 | 4.30 (4.09) | 3.21 (3.56) | 1.09 (−0.66 to 2.85) | .22 |
| Change in PAS | 3.03 (3.90) | 4.53 (3.22) | −1.50 (−3.16 to 0.15) | .07 |
| Change in endothelial cell count, cells/mm2 | 142.8 (241.4) | 211.5 (276.4) | −68.6 (−216.2 to 78.9) | .35 |
| % Change in endothelial cell count | 5.5 (10.1) | 9.0 (11.8) | −3.5 (−9.7 to 2.8) | .27 |
Abbreviations: IOP, intraocular pressure; PAS, peripheral anterior synechiae; PEI, phacoemulsification; PEI-GSL, PEI with goniosynechialysis.