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Table 4 Comparison of the assessed manometric parameters before and after the intervention among the three studied groups

From: Pelvic floor rehabilitation in the treatment of mixed urinary incontinence among women

Manometric pressure

Group I

Group II

Group III

Before intervention

After intervention

Test of sig.

p

Before intervention

After intervention

Test of sig.

p

Before intervention

After intervention

Test of sig.

p

Anal resting pressure (hPa)

 Min.–Max.

20–135

20–130

Z = − 3.1

0.002*

13–170

20–140

Z = − 1

0.312

150–140

15–150

Z = − 3.08

0.002*

 Mean ± SD

61.2 ± 30.3

72.4 ± 28.3

71.9 ± 40.45

77 ± 33.8

81.2 ± 38.8

88.6 ± 42.5

 Median

63

79

66.5

73

65

85

 Percentage of improvement

29.3%

  

25.8%

  

9.5%

  

Anal max. squeezing pressure (hPa)

 Min.–Max.

15–140

13–156

Z = − 3.5

≤ 0.0001*

4–120

9–140

Z = − 1.5

0.130

3–75

9–90

Z = − 3.35

0.001*

 Mean ± SD

54 ± 30.6

65.3 ± 35.4

51.6 ± 40.2

55.1 ± 39.5

41.7 ± 18

50.5 ± 21.1

 Median

50

63

37.5

42.5

43

60

 Percentage of improvement

23.8%

  

31.3%

  

29.5%

  

Vaginal max. squeezing pressure (hPa)

 Min.–Max.

10–80

20–71

Z = − 2.8

0.004*

5–45

5–60

Z = − 1.1

0.269

11–80

15–90

Z = − 2.7

0.006*

 Mean ± SD

34 ± 16.7

43 ± 13.5

27.7 ± 12.2

29.6 ± 14.4

29.5 ± 15.6

34 ± 16.3

 Median

30

42

25.5

28

25

30

 Percentage of improvement

47.8%

  

12.6%

  

21.5%

  
  1. Min. minimum, Max. maximum, SD standard deviation, hPa hectopascal
  2. Z and p values for the Wilcoxon signed-rank test for comparison before and after intervention in the same group
  3. *Statistically significant at p ≤ 0.05