Skip to main content

Table 5 Comparison between the studied groups regarding diaphragm by ultrasound finding after 2 months (N=40)

From: Value of incentive spirometry in routine management of COPD patients and its effect on diaphragmatic function

Studied variables

After 2 months

Test of sig.

P value

Group I (N=20)

Group II (N=20)

Rt DE (cm) (quit inspiration)

 Mean±SD

3.35±0.73

3.03±0.83

  

 Median

3.40

3.20

t test

0.207

 Range

2.20–4.50

1.30–4.10

1.28

 

Lt DE (cm) (quit inspiration)

 Mean±SD

4.06±0.82

3.61±0.88

t test

 

 Median

4.30

4.00

1.64

0.109

 Range

2.50–5.00

2.10–4.60

  

Rt DE (cm) (deep inspiration)

 Mean±SD

4.51±0.76

4.06±0.72

t test

 

 Median

4.65

4.20

1.86

0.071

 Range

3.10–5.80

2.30–5.00

  

Lt DE (cm) (deep inspiration)

 Mean±SD

5.14±0.78

4.63±0.78

t test

 

 Median

5.25

4.80

2.04

0.048*

 Range

3.30–6.40

2.50–5.80

  

RT DT ratio (%)

 Mean±SD

58.5±13.3

49.7±8.03

U

 

 Median

58.0

50.0

2.70

0.007**

 Range

27.0–100

33.0–65.0

  

Lt DT ratio (%)

 Mean±SD

67.3±12.5

54.9±8.27

U

 

 Median

66.5

56.0

3.51

0.001**

 Range

27.0–99.0

34.0–66.0

  
  1. **High significant, *Significant