Table 5

Logistic regression analysis of predictive findings for outcome of failure with iridotomy

FactorOR95% CISignificance
Univariate analysis
PAS (3–4)7.781.87–32.33p = 0.005
CDR ⩾0.826.435.56–125.62p <0.0001
IOP >1931.73.7–266.93p = 0.002
Multivariate analysis
PAS (3–4)2.470.38–15.97p = 0.34
CDR ⩾0.815.042.28–99.29p = 0.005
IOP >1919.81.85–212.49p = 0.01
  • PAS = number of quadrants containing perpheral anterior synechiae.

  • CDR = cup:disc ratio.

  • IOP = intraocular pressure (mm Hg).

  • OR = odds ratio.