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Table 4 RSI and DHI by severity of swallowing before and after medical treatment

From: Dietary risk factors and therapy outcomes of swallowing-related problems in laryngopharyngeal reflux: patients’ perspectives

 

Before medical treatment

After medical treatment

Normal

Moderate

Severe

Kruskal-Wallis test

P value

Normal

Moderate

Severe

Mann-Whitney test

P value

Severity of swallow

n

3

51

6

48

12

0

%

5

85

10

80

20

0

RSI

8.33 ± 2.51

14.78 ± 4.1

21.3 ± 3.1

15.8

0.00

6.81 ± 3.9

11.75 ± 2.18

−3.96

0.00

Functional

13.33 ± 16.65

20.35 ± 10.02

24 ± 6.57

0.93

0.63

12.29 ± 11.31

14.5 ± 5.97

−1.16

0.24

Physical

8 ± 8.71

17.88 ± 9.79

26.33 ± 7.2

7.1

0.03

4.38 ± 7.34

11 ± 8.59

−2.39

0.02

Emotional

1.33 ± 2.3

11.41 ± 8.59

16.67 ± 8.54

7.04

0.03

1.54 ± 3.6

7.5 ± 5.85

−3.82

0.00

Total

22.67 ± 24.68

49.75 ± 22.3

67 ± 15.6

7.76

0.02

18.21 ± 14.56

33 ± 11.36

−3.01

0.00

  1. P>0.05: Non-significant (NS), P< 0.05: Significant (S), P<0.01: Highly significant (HS)