Visual Pruner is a Shiny app for cohort selection in observational studies.

To use the app online (free): https://statcomp2.app.vumc.org/VisualPruner/.

For more information, please visit https://biostat.app.vumc.org/VisualPruner.

• On Upload tab, now need to click to confirm after choosing exposure group.
• On Specify tab, can now choose between logit and probit model for PS.
• On Compare tab, can now select different variables from the ones chosen on the Prune tab.