Table 2: Changes in anthropometrics, functional aerobic capacity,

dyspnea anxiety/depression and

health-related quality of life in patients with IPF (N = 29).

Variables

IPF, mean ± SD

p

Physical exercise and education

Mean

differences

± SE

Initial

Final

Weight (kg)

67.03 ± 13.24

67.41 ± 13.78

-0.37 ± 0.49

0.434

BMI (kg/m2)

26.23 ± 4.47

26.36 ± 4.6

-0.13 ± 0.17

0.459

Distance travelled

6MWT (m)

371.79 ± 121.39

435.38 ± 109.75

-63.59 ± 12.67

0.000

SpO2 at rest (%)

95.90 ± 2.70

95.62 ± 2.61

-0.28 ± 0.37

0.463

SpO2 final (%)

88.86 ± 8.85

89.10 ± 5.70

0.24 ± 0.74

0.747

Desaturation

percentage

7.03 ± 4.99

6.52 ± 5.03

-0.51 ± 0.68

0.452

VO2e (mL/kg/min)

9.47 ± 2.16

10.77 ± 1.82

-1.31 ± 0.29

0.000

MRC

2.10 ± 1.01

1.10 ± 1.08

1.0 ± 0.15

0.000

HAD anxiety

6.31 ± 5.11

3.83 ± 3.37

2.48 ± 0.65

0.001

HAD depression

5.52 ± 4.09

3.83 ± 2.98

1.69 ± 0.59

0.008

SGRQ symptoms

50.90 ± 20.23

36.00 ± 17.68

14.90 ± 3.06

0.000

SGRQ activities

61.83 ± 20.99

48.41 ± 28.99

13.41 ± 4.61

0.007

SGRQ impact

40.86 ± 22.18

24.41 ± 16.77

16.45 ± 2.59

0.000

SGRQ total

50.14 ± 18.90

34.00 ± 17.40

16.14 ± 2.22

0.000

IPF = idiopathic pulmonary fibrosis.

SD = standard deviation.

SE = standard error.

BMI = body mass index.

6MWT = 6 minute walk test.

SpO2 = partial oxygen saturation.

VO2e = estimated oxygen consumption.

MRC = Medical Research Council.

HAD = hospital anxiety and depression scale.

SGRQ = Saint George’s respiratory questionnaire.