Table 2: Leg muscle (vastus lateralis) oxygenation before and after pulmonary rehabilitation programs.

CTL

EXP

Variables

Pre

Post

p

Pre

Post

p

O2Hb (μM)

18.45 ± 14.07

16.48 ± 16.64

0.478

28.50 ± 18.05

25.12 ± 20.03

0.149

HHb (μM)

31.12 ± 12.15

30.20 ± 11.27

0.586

35.49 ± 19.13

38.06 ± 19.22

0.078

tHb (μM)

49.58 ± 26.00

46.02 ± 27.11

0.398

64.00 ± 36.60

60.60 ± 39.08

0.325

HbDiff (μM)

-12.64 ± 3.89

-13.72 ± 7.29

0.652

-7.54 ± 6.27

-14.07 ± 9.35

0.004*

TSI (%)

63.02 ± 11.04

60.50 ± 5.55

0.493

61.53 ± 15.58

59.81 ± 9.49

0.568

Values are presented as group means ± SD. *indicates significant difference.

CTL: Control group; EXP: Experimental group.; O2Hb: Oxyhemoglobin; HHb: deoxyhemoglobin; tHb: Hemoglobin total; TSI: Tissue Saturation Index in the muscle; HbDiff. Hemoglobin Difference; μM: Micromolar/L