Table 4

 IOP change from baseline in subgroups

Mean group difference of IOP Δ from baselineXFSCataract controlp Value*POAG controlp Value**XFGp Value***p Value****
No, number (of eyes); XFS, exfoliation syndrome; Cataract, cataract control patients; POAG, primary open angle glaucoma; XFG, exfoliation glaucoma.
*Multivariate analysis: comparing XFS and cataract control; **multivariate analysis: comparing XFS and glaucoma control; ***multivariate analysis: comparing XFS and XFG patients; ****multivariate analysis: comparing XFG and POAG control.
†Simple linear regression model.
‡Adjusted for highest preoperative IOP and irrigation volume.
Δ AT 1 week
    Mean−1.0400−0.36360.4265†−1.81820.5568†−2.00000.5029†0.0003†
    SE0.5400.5140.0656‡1.5710.8328‡1.8800.0446‡0.0152‡
    No (eyes)2555116
Δ AT 3 weeks
    Mean−2.6923−0.63080.0020†−2.03700.4693†−3.79170.1535†0.0317†
    SE0.4590.4210.0178‡0.8560.3159‡0.6200.0032‡0.0494‡
    No (eyes)39652724
Δ AT 6 weeks
    Mean−2.5714−1.37500.2120†−2.69230.9359†−1.00000.2674†0.0292†
    SE0.6920.5820.0037‡1.5420.4056‡1.3360.7887‡0.0328‡
    No (eyes)2140138
Δ AT 6 months
    Mean−2.7391−1.16670.0548†−1.54550.3525†−4.08000.1560†0.0735†
    SE0.7220.4370.0792‡1.0560.3020‡0.5940.0486‡0.0215‡
    No (eyes)23482225
Δ AT 12 months
    Mean−2.0400−0.83640.1089†−1.66670.7060†−3.20370.1848†0.0287†
    SE0.6010.4190.0016‡0.8000.1329‡0.6190.0012‡0.1124‡
    No (eyes)25552127
Δ AT 24 months
    Mean−1.8462−0.62070.1080†−1.54170.7742†−3.14810.2031†0.0180†
    SE0.6320.4180.0037‡0.8600.1554‡0.7820.0060‡0.0336‡
    No (eyes)26582427