Skip to main content

Table 3 Differences between polyps detected or not detected with US

From: Faecal calprotectin and ultrasonography as non-invasive screening tools for detecting colorectal polyps in children with sporadic rectal bleeding: a prospective study

 

Polyps detected by US (n = 14)

Polyps not detected by US (n = 13)

p-value

Age; median (range)

4.6 (2–15)

6 (2–12)

NS

Male; n (%)

6 (42.8%)

9 (64.3%)

NS

Anemia; n (%)

1 (7.1%)

0

NS

Calprotectin levels;

median (range)

688 (264–2736)

550 (220–1400)

NS

Polyp maximum diameter; median (range)

2.3 (1.5–4.3) cm

1.5 (1–1.8) cm

0.001

Polyps location

• Right colon

0

0

NS

• Trasverse colon

4

2

NS

• Left colon

10

2

0.001

• `Rectum

0

9

0.001

  1. Mann–Whitney U test or Chi square test were used when appropriate
  2. NS Not significant