Table 3: Changes in anthropometrics, functional aerobic capacity,

dyspnea anxiety/depression and

health-related quality of life in patients with other DILDs (N = 32).

Variables

Other DILDs, mean ± SD

p

Physical exercise and education

Mean

differences

± SE

Initial

Final

Weight (kg)

67.84 ± 14.26

68.66 ± 13.72

-0.82 ± 0.48

0.098

BMI (kg/m2)

31.16 ± 5.34

31.46 ± 5.32

-0.29 ± 0.17

0.102

Distance travelled

6MWT (m)

353.0 ± 121.13

415.0 ± 107.91

-62.00 ± 8.19

0.000

SpO2 at rest (%)

95.22 ± 2.72

95.31 ± 2.73

-0.09 ± 0.69

0.893

SpO2 final (%)

86.94 ± 6.8

86.91 ± 5.59

0.031 ± 0.88

0.972

Desaturation

percentage

8.28 ± 5.93

8.38 ± 5.24

-0.09 ± 0.79

0.906

VO2e (mL/kg/min)

9.17 ± 2.12

10.43 ± 1.79

-1.26 ± 0.23

0.000

MRC

2.38 ± 1.07

1.78 ± 1.26

0.59 ± 0.21

0.007

HAD anxiety

5.38 ± 3.79

3.81 ± 3.33

1.56 ± 0.46

0.002

HAD depression

5.25 ± 3.52

4.34 ± 4.41

0.91 ± 0.69

0.198

SGRQ symptoms

51.97 ± 18.38

38.28 ± 17.40

13.69 ± 3.12

0.000

SGRQ activities

68.31 ± 18.30

57.25 ± 22.67

11.06 ± 3.24

0.002

SGRQ impact

44.59 ± 19.79

35.84 ± 20.26

8.75 ± 3.81

0.029

SGRQ total

54.78 ± 17.58

44.53 ± 19.11

10.25 ± 3.04

0.002

DILD = diffuse interstitial lung disease.

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.