Overall CAD (n = 53) | Controls (n = 19) | Intergroup p value* | Group × exercise effects† | ||
---|---|---|---|---|---|
F(1, 70) | p Value | ||||
Data are mean (SD) or median (interquartile range). | |||||
*Unpaired Student’s t or Mann-Whitney U test; †two way analysis of variance with repeated measures of the exercise effect in group by exercise interactions. | |||||
Δ indicates changes after ISWT; DBP, diastolic blood pressure; HR, heart rate; RPE, rate of perceive exertion; SBP, systolic blood pressure. | |||||
Total distance (m) | −430 (350–540) | −440 (360–520) | −0.94 | −NA | −NA |
RPE | 12 (11–13) | 12 (11–13) | 0.85 | NA | NA |
ΔPlasma volume (%) | −4.1 (−7.4 to −2.1) | −3.2 (−8.1 to −0.69) | 0.38 | NA | NA |
HRbefore (beats/min) | 66 (13) | 64 (9) | 0.56 | ||
HRafter | 104 (13) | 108 (12) | 0.29 | 0.08 | 0.78 |
SBPbefore (mm Hg) | 133 (17) | 132 (7) | 0.91 | ||
SBPafter | 158 (16) | 160 (9) | 0.72 | 0.02 | 0.89 |
DBPbefore (mm Hg) | 78 (10) | 78 (7) | 0.89 | ||
DBPafter | 88 (9) | 92 (4) | 0.026 | 1.55 | 0.22 |