Table 3. Exercise test data at baseline, week six and week twelve. Data are means (±SD).
Supervised Home based Control
Week 1 6 12 1 6 12 1 6 12
MWT(min) 6.5 (4.0) 12.0 (5.6)* 12.1 (6.3)* 6.1 (3.3) 7.1 (4.7) 7.2 (5.2) 6.4 (4.4) 6.3 (5.2) 7.1 (7.1)
VO2peak 14.2 (3.8) 14.3 (3.7) 13.7 (4.2) 14.3 (4.1) 14.0 (4.4) 13.7 (4.1) 14.8 (4.7) 14.5 (3.9) 14.3 (5.1)
RER .96 (.10) 1.00 (.10) .99 (.12) 1.03 (.08) 1.01 (.10) 1.03 (.99) 1.00 (.13) .99 (.07) .99 (.09)
RPE 16.0 (2.0) 15.0 (2.5) 15.1 (2.4) 16.0 (2.0) 16.0 (2.5) 16.1 (2.5) 15.0 (2.0) 14.7 (2.5) 14.3 (5.1)
Pain rating 3.0 (.5) 3.0 (1.0) 2.8 (.9) 3.0 (1.0) 3.0 (1.0) 2.8 (.9) 3.0 (.5) 3.0 (1.0) 2.6 (.7)
* Significant (p < 0.001) change from baseline. MWT = Maximal walking time (min),VO (mL·kg·min) = maximal oxygen uptake attained during incremental exercise testing, RER = Respiratory exchange ratio, RPE = Rating of perceived exertion.