Table 2

IOP response to therapy by baseline CH and CCT

Baseline CH (mm Hg)Baseline CCT (μm)Baseline IOPg (mm Hg)IOPg change (mm Hg)p ValueIOPg (% change)p Value
CH
 First quartile7.019.4−5.8ANOVA, p=0.002−29.0ANOVA, p=0.008
 Second quartile8.817.4−3.70.1*−20.70.2*
 Third quartile10.016.5−3.70.2*−19.90.3*
 Fourth quartile11.915.9−1.10.001*−7.60.006*
CCT
 First quartile497.316.4−3.9ANOVA, p=0.7−21.9ANOVA, p=0.4
 Second quartile525.217.1−4.00.8*−23.10.8*
 Third quartile549.116.9−3.11.0*−15.90.8*
 Fourth quartile586.218.3−2.60.5*−13.40.5*
  • * Pairwise comparisons of change in IOPg compared with first quartile CH or CCT; Bonferroni adjusted significance level of 0.017.

  • CCT, central corneal thickness; CH, corneal hysteresis; IOP, intraocular pressure; IOPg, Goldmann-correlated intraocular pressure.