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Table 3 Endoscopic removal of foreign bodies

From: Clinical outcomes of endoscopic removal of foreign bodies from the upper gastrointestinal tract

 

Total

(N = 853)

Sharp group

(n = 632)

Blunt group

(n = 221)

p value

Size, median (range), cm

2.3 (0.5–20.0)

2.2 (0.6–20.0)

2.5 (0.5–20.0)

0.001

Impaction time, median (range)

6 h (1 h–35 days)

5.0 h (1 h–35 days)

15.0 h (1.3 h–30 days)

< 0.001

Methods

   

< 0.001

 Retrieval forceps

635 (74.4)

563 (89.1)

72 (32.6)

 

 Snare

21 (2.5)

7 (1.1)

14 (6.3)

 

 Basket

12 (1.4)

2 (0.3)

10 (4.5)

 

 Net

12 (1.4)

1 (0.2)

11 (5.0)

 

 Tripod

6 (0.7)

0 (0.0)

6 (2.7)

 

 Push into the stomach

46 (5.4)

10 (1.6)

36 (16.3)

 

 Combination

121 (14.2)

49 (7.8)

72 (32.6)

 

Additional devices

   

< 0.001

 Hood

53 (6.2)

45 (7.1)

8 (3.6)

 

 Overtube

208 (24.4)

174 (27.5)

34 (15.4)

 

 Transparent cap

193 (22.6)

146 (23.1)

47 (21.3)

 

Successful removal

844 (98.9)

626 (99.1)

218 (98.6)

0.702

Adverse events

    

 Minor

202 (23.7)

188 (29.7)

14 (6.3)

< 0.001

 Major

64 (7.5)

45 (7.1)

19 (8.6)

0.473

  Bleeding

2 (0.2)

2 (0.3)

0

 

  Ulcer

34 (4.0)

20 (3.1)

14 (6.3)

 

  Perforation

28 (3.3)

23 (3.6)

5 (2.3)