Comparing Treatment Outcomes from the Tube Versus Trabeculectomy and Primary Tube Versus Trabeculectomy Studies

Steven J Gedde, William J Feuer, Philip P Chen, Dale K Heuer, Kuldev Singh, Martha M Wright, Tube Versus Trabeculectomy and Primary Tube Versus Trabeculectomy Study Groups, Steven J Gedde, William J Feuer, Philip P Chen, Dale K Heuer, Kuldev Singh, Martha M Wright, Tube Versus Trabeculectomy and Primary Tube Versus Trabeculectomy Study Groups

Abstract

Differences in patient characteristics between the PTVT and TVT Studies, including the level of preoperative intraocular pressure, contributed to the differences in surgical failure rates in each trial.

Figures

Figure 1.
Figure 1.
Kaplan-Meier plots of the cumulative probability of failure in the PTVT Study among patients with preoperative IOP 25 mmHg (C).
Figure 2.
Figure 2.
Kaplan-Meier plots of the cumulative probability of failure in the TVT Study among patients with preoperative IOP 25 mmHg (C).

Source: PubMed

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