TABLE 4.
Descriptive and inferential results of Handgrip and isometric strength (Pre-TR, Pos-TR, and Post-DTR) for PLHA and CG.
Pre-TR | Post-TR | Post-DTR |
Time effect
|
Interaction
|
|||
F | p | F | p | ||||
Right handgrip strength, Kgf/Kg | |||||||
PLHA | 13.05 ± 2.52 | 13.69 ± 2.56 | 13.48 ± 2.77 | 4.534 | 0.017 | 0.108 | 0.898 |
Control group | 12.05 ± 1.47 | 12.92 ± 1.52 | 12.51 ± 1.24 | ||||
Left handgrip strength, Kgf/Kg | |||||||
PLHA | 13.07 ± 1.70 | 13.66 ± 1.13 | 13.71 ± 1.84 | 3.655 | 0.035 | 0.189 | 0.829 |
Control group | 12.05 ± 1.60 | 13.03 ± 1.53 | 12.80 ± 1.59 | ||||
Left flexion MVIS, Kgf/Kg | |||||||
PLHA | 1.97 ± 0.29 | 2.36 ± 0.38 | 2.24 ± 0.40 | 9.203 | 0.005 | 0.032 | 0.969 |
Control group | 1.89 ± 0.64 | 2.31 ± 0.34 | 2.22 ± 0.32 | ||||
Right flexion MVIS, Kgf/Kg | |||||||
PLHA | 1.87 ± 0.55 | 2.51 ± 0.42 | 2.27 ± 0.44 | 7.485 | 0.008 | 2.178 | 0.150 |
Control group | 2.02 ± 0.33 | 2.20 ± 0.24 | 2.19 ± 0.37 | ||||
Left extension MVIS, Kgf/Kg | |||||||
PLHA | 4.97 ± 0.92 | 5.48 ± 1.02a | 4.81 ± 1.08b | 5.938 | 0.006 | 4.429 | 0.019 |
Control group | 4.79 ± 1.29 | 5.12 ± 1.22 | 5.25 ± 1.05 | ||||
Right extension MVIS, Kgf/Kg | |||||||
PLHA | 4.99 ± 0.92 | 5.56 ± 0.93a | 4.85 ± 1.05b | 10.316 | < 0.001 | 3.848 | 0.030 |
Control group | 4.40 ± 1.23 | 4.81 ± 1.10 | 4.72 ± 0.86 |
The absolute values of strength were corrected by the Fat-free mass (Kg) of the arm (handgrip strength) and leg (MVIS). Kg, kilogram; Kgf, kilogram force.
PLHA, people living with HIV/AIDS group; CG, control group (people without HIV/AIDS); MVIS, maximal voluntary isometric strength.
Interaction = group vs. time interaction two-way repeated measures ANOVA
aSignificant difference compared to the Pre-TR, HIV group (training effect, p < 0.05).
bSignificant difference compared to the Post-TR, HIV group (detraining effect, p < 0.05).