Research Article

Diagnostic Value and Safety of Emergency Single-Balloon Enteroscopy for Obscure Gastrointestinal Bleeding

Table 2

Diagnostic findings in relation to age and gender.

Diagnostic findingsAgeGender
≥60 ()<60 ()Male ()Female ()

Positive23 (74.2)43 (60.6)31 (67.4)35 (62.5)
 Ulcer7 (22.6)13 (18.3)8 (17.4)12 (21.42)
 Tumor6 (19.4)11 (15.5)9 (19.6)8 (14.3)
 Vascular malformation5 (16.1)10 (14.1)7 (15.2)8 (14.3)
  Polyp4 (12.9)6 (8.5)4 (8.7)6 (10.7)
  Stale hemorrhage1 (3.2)1 (1.4)2 (4.3)0 (0.0)
  Hemangioma0 (0.0)1 (1.4)1 (2.2)0 (0.0)
  Parasite0 (0.0)1 (1.4)0 (0.0)1 (1.8)
Suspected positive3 (9.7)8 (11.3)5 (10.9)6 (10.7)
 Nonspecific inflammation1 (3.2)4 (5.6)2 (4.3)3 (5.3)
 Intestinal focal erosion1 (3.2)2 (2.8)1 (2.2)2 (3.6)
 Diverticulum (no bleeding tendency)0 (0.0)2 (2.8)1 (2.2)1 (1.8)
 Swelling (no bleeding tendency)1 (3.2)0 (0.0)1 (2.2)0 (0.0)
Negative5 (16.1)20 (28.2)10 (21.7)15 (26.8)

Data are expressed in number (%).