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Table 2 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 = 8 in each group)

Group 1 (n = 8)

Group 2 (n = 8)

p-value

Two or fewer defecations per week

Before treatment

8

100%

8

100%

1.000

After treatment

0

0%

5

62.5%

0.026

History of excessive stool retention

Before treatment

2

25%

1

12.5%

1.000

After treatment

0

0%

1

12.5%

1.000

History of painful or hard bowel movement

Before treatment

8

100%

8

100%

1.000

After treatment

0

0%

4

50%

0.077

History of large diameters stools

Before treatment

1

12.5%

0

0%

1.000

After treatment

0

0%

0

0%

1.000

Presence of a large fecal mass in the rectum

Before treatment

6

75%

7

87.5%

1.000

After treatment

1

12.5%

4

50%

0.282

  1. Table 2 shows that there was a significant improvement in the number of daily defecation in group 1 after treatment regarding p-value = 0.026 due to the effect of polyethylene glycol