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Table 3 Comparison between group 1 and group 2 regarding the Rome IV Criteria in children ≥ 4 years old before and after treatment

From: The use of polyethylene glycol as a maintenance treatment of functional constipation in children living in Egypt

Rome IV Criteria ≥ 4 years (n = 32 in each group)

Group 1 (n = 32)

Group 2 (n = 32)

p-value

Two or fewer defecations in toilet per week

Before treatment

29

90.6%

28

87.5%

1.000

After treatment

5

15.6%

23

71.9%

0.000

At least one episode of fecal incontinence per week before starting the treatment

Before treatment

15

46.9%

18

56.3%

0.453

After treatment

1

3.1%

14

43.8%

0.000

History of retentive posturing or excessive volition stool retention

Before treatment

14

43.8%

17

53.1%

0.453

After treatment

1

3.1%

13

40.6%

0.000

History of painful or hard bowel movements

Before treatment

26

81.3%

27

84.4%

0.740

After treatment

7

21.9%

18

56.3%

0.005

Presence of large fecal mass in the rectum

Before treatment

10

31.3%

20

62.5%

0.012

After treatment

4

12.5%

17

53.1%

0.001

History of large-diameter stools that may obstruct the toilet

Before treatment

7

21.9%

2

6.3%

0.148

After treatment

2

6.3%

2

6.3%

1.000

The symptoms cannot be fully explained by another medical condition

Before treatment

0

0%

0

0%

1.000

After treatment

0

0%

0

0%

1.000

  1. Table 3 Shows that there was a statistically significant improvement in the number of defecation, number of stool incontinence, retentive posturing or excessive volition, and large fecal masses in the rectum and pain or hard bowel movement in group 1 after treatment with p-value ≤ 0.001