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Table 3 Comparison between the asthmatic subgroups and controls according to TDE variables at medial mitral annulus

From: Evaluation of cardiac function in asthmatic children by Tissue Doppler Echocardiography

Medial mitral annulus

Mild

(n = 10)

Moderate

(n = 16)

Severe

(n = 9)

Control

(n = 35)

F

p

S′ velocity (cm/sec)

 Min.–Max

13.20–16.90

10.90–17.50

9.70–17.20

11.80–18.10

6.245*

0.001*

 Mean ± SD

15.45 ± 1.22

14.86 ± 2.28

12.18 ± 2.55

15.68 ± 1.96

 Median

15.70

15.65

11.10

15.90

p1

1.000

0.827

< 0.001*

   

Sig.bet.Grps

p2 = 0.888, p3 = 0.005*, p4 = 0.013*

   

E′  velocity (cm/sec)

 Min.–Max

13.30–16.70

9.80–17.60

9.60–17.60

10.90–18.0

5.046*

0.003*

 Mean ± SD

15.51 ± 1.13

15.18 ± 2.31

12.91 ± 2.49

15.69 ± 1.76

 Median

15.80

16.10

12.40

16.10

p1

0.994

0.815

0.002*

   

Sig.bet.Grps

p2 = 0.973, p3 = 0.024*, p4 = 0.032*

   

E/E′ 

 Min.–Max

5.09–7.14

4.94–9.80

5.57–9.90

4.62–8.84

5.026*

0.003*

 Mean ± SD

6.11 ± 0.66

6.31 ± 1.32

7.52 ± 1.48

5.92 ± 1.0

 Median

6.11

6.06

7.18

5.81

p1

0.965

0.662

0.001*

   

Sig.bet.Grps

p2 = 0.971, p3 = 0.036*, p4 = 0.051

   

A′ velocity (cm/sec) 

 Min.–Max

9.90–13.70

6.10–14.30

5.60–11.10

8.10–15.20

3.149

0.031*

 Mean ± SD

11.43 ± 1.37

11.39 ± 2.24

9.46 ± 1.60

11.51 ± 1.80

 Median

11.30

11.40

9.70

11.10

p1

0.999

0.996

0.020*

   

Sig.bet.Grps

p2 = 1.000, p3 = 0.099, p4 = 0.065

   

E′/A′ ratio

 Min.–Max

1.20–1.68

1.10–1.80

1.16–1.70

1.10–1.70

0.353

0.787

 Mean ± SD

1.39 ± 0.15

1.32 ± 0.18

1.37 ± 0.22

1.36 ± 0.17

 Median

1.41

1.28

1.26

1.37

IVRT msec

 Min.–Max

56.80–71.40

63.90–79.0

58.80–79.80

54.90–69.0

12.298*

 < 0.001*

 Mean ± SD

66.61 ± 5.31

69.67 ± 4.21

68.52 ± 7.15

62.15 ± 3.58

 Median

69.75

68.80

69.20

62.40

p1

0.039*

 < 0.001*

0.002*

   

Sig.bet.Grps

p2 = 0.348, p3 = 0.797, p4 = 0.930

   
  1. F: F for ANOVA test; pairwise comparison bet. each of the 2 groups was done using post hoc test (Tukey)
  2. p: p value for comparing between the studied groups
  3. p1: p value for comparing between control and each other group
  4. p2: p value for comparing between mild and moderate
  5. p3: p value for comparing between mild and severe
  6. p4: p value for comparing between moderate and severe
  7. *Statistically significant at p ≤ 0.05