Research Article

Long-Term Effect of an Exercise Training Program on Physical Functioning and Quality of Life in Pulmonary Hypertension: A Randomized Controlled Trial

Table 3

Assessment of functional capacity at the beginning, at the end of the 6-month study, and after the 3-month follow-up.

Group A ()Group B ()
Baseline6-month follow-up (end of exercise training)9-month follow-up (3 months posttraining)Change between baseline and 6-month follow-upChange between 6- and 9-month follow-upBaseline6-month follow-up9-month follow-upChange between baseline and 6-month follow-upChange between 6- and 9-month follow-up
Mean (SD)Mean (SD)Mean (SD)Mean (SD)Mean (SD)Mean (SD)Mean (SD)Mean (SD)Mean (SD)Mean (SD)

6MWD (m)483 (125)524 (118)42.8 (20.1)a-1.8 (6.3)442 (64)435 (64)441 (51.7)-7.6 (10.6)4.3 (16.6)
STS 10 rep (s)26.9 (7.5)24 (5.5)-3.3 (3.7)a0.8 (1.4)28.3 (5.3)29.1 (5.5)29 (5.3)0.8 (1)-0.2 (0.5)
STS 20 rep (s)49.9 (10.6)43.1 (10.1)-7.8 (4.8)a1.1 (1.8)52 (7.7)50.8 (8.1)51.1 (7.5)-1.2 (4.80)0.3 (0.8)
TUG (s)6.9 (1.8)6.6 (1.3)-0.7 (1.2)0.4 (0.8)7.6 (1.2)7.5 (1.1)7.4 (1.2)-0.1 (0.1)0.1 (0.30)
Hand grip strength R (kg)24.2 (8.4)23.7 (6.8)23.8 (6.8)-0.2 (1.9)-0.2 (0.6)21.6 (5.1)21.3 (4.5)20.9 (4.2)-0.3 (1.8)-0.3 (0.7)
Hand grip strength L (kg)22.1 (57.2)20.9 (6.1)20.9 (6.1)-0.8 (3.2)-0.4 (1.2)20.1 (27.4)20.4 (5)19.8 (3.8)0.3 (0.6)-0.6 (1.3)
Lower limb strength (kg)59.9 (13.6)66.2 (13.3)7.1 (11.1)a-0.8 (2.9)51.2 (9.1)51.6 (7.7)50.1 (6.5)0.4 (2.1)-1.5 (3.8)

Data are expressed as mean (SD); : baseline vs. 6-month follow-up; a: Group A vs. B. STS: sit-to-stand test; TUG: timed up and go test; 6MWD: 6-minute walk distance.