Sildenafil and Exercise Capacity in the Elderly at Moderate Altitude George W. Rodway, PhD, APRN, Anne J. Lovelace, BS, Michael J. Lanspa, MD, Scott E. McIntosh, MD, MPH, James Bell, Ben Briggs, BS, Lindell K. Weaver, MD, Frank Yanowitz, MD, Colin K. Grissom, MD Wilderness & Environmental Medicine Volume 27, Issue 2, Pages 307-315 (June 2016) DOI: 10.1016/j.wem.2016.01.006 Copyright © 2016 Wilderness Medical Society Terms and Conditions
Figure 1 Experimental design. Assignment to placebo and sildenafil groups was by a randomized, double-blind, and crossover design. Wilderness & Environmental Medicine 2016 27, 307-315DOI: (10.1016/j.wem.2016.01.006) Copyright © 2016 Wilderness Medical Society Terms and Conditions
Figure 2 Peak oxygen consumption (V̇o2) by subject (n = 12). Wilderness & Environmental Medicine 2016 27, 307-315DOI: (10.1016/j.wem.2016.01.006) Copyright © 2016 Wilderness Medical Society Terms and Conditions