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Table 7 Comparison between diaphragm finding by ultrasound before and after 2 months among group I

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

Studied variables

Group I (N=20)

Test of sig.

P value

Before

After 2 months

Rt DE (cm) (quit inspiration)

 Mean±SD

2.93±0.79

3.35±0.73

Paired t

 

 Median

3.10

3.40

test

0.001**

 Range

1.20–4.00

2.20–4.50

5.36

 

Lt DE (cm) (quit inspiration)

 Mean±SD

3.54±0.85

4.06±0.82

Paired t

 

 Median

3.65

4.30

test

0.001**

 Range

2.00–4.60

2.50–5.00

9.12

 

Rt DE (cm) (deep inspiration)

 Mean±SD

4.11±0.75

4.51±0.76

Paired t

 

 Median

4.20

4.65

test

0.001**

 Range

2.20–5.20

3.10–5.80

7.40

 

Lt DE (cm) (deep inspiration)

 Mean±SD

4.67±0.80

5.14±0.78

Paired t

 

 Median

4.90

5.25

test

0.001**

 Range

2.60–5.90

3.30–6.40

8.49

 

Rt DT ratio (%)

 Mean±SD

49.5±14.2

58.5±13.3

Z

 

 Median

48.5

58.0

3.92

0.001**

 Range

25.0–94.0

27.0–100

  

Lt DT ratio (%)

 Mean±SD

57.2±11.9

67.3±12.5

Z

 

 Median

56.0

66.5

3.93

0.001**

 Range

35.0–94.0

27.0–99.0

  
  1. **High significant