Figure 1. Number of Topical Antihypertensive Medications Used at Baseline and Postoperatively Among Patients Undergoing Bilateral or Unilateral iStent Implantation With Cataract Extraction and Intraocular Lens Implantation.

Proportions and number of patients receiving 0, 1, 2, or 3 or more topical antihypertensive agents at baseline and postoperatively are shown for those who underwent bilateral or unilateral iStent implantation with cataract extraction and intraocular lens implantation.

^aStatistically significant difference from baseline time proportions of agents used (P value <.001 for all time points, χ² tests).