Figure 4.
Reclassification of Degree of Obstruction With SDV, GDV, and Ex
In terms of reclassifying patients with mild obstruction, exercise reclassified 10 patients when compared to GDV. GDV reclassified fewer patients to mild obstruction7 when compared to SDV. In terms of reclassifying patients with severe obstruction, exercise reclassified 3 patients when compared to GDV. GDV reclassified more patients to severe obstruction4 when compared to SDV. Abbreviations as in Figure 1.
