Assessment of multi-modality evaluations of obscure gastrointestinal bleeding

doi:10.3748/wjg.v23.i4.614

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Cohort Study

World J Gastroenterol. Jan 28, 2017; 23(4): 614-621
Published online Jan 28, 2017. doi: 10.3748/wjg.v23.i4.614

Table 3 Video capsule endoscopy and multiphase computed tomography enterography findings of all patients who had a video capsule endoscopy and multiphase computed tomography enterography performed within 1 year prior to double balloon enteroscopy n (%)

	Capsule endoscopy				Computed tomography enterography
	DBE negative	DBE positive	Total	P value	DBE negative	DBE positive	Total	P value
	(n = 104)	(n = 233)	(n = 337)		(n = 95)	(n = 157)	(n = 252)
Capsule endoscopy positive	74 (71.2)	171 (73.4)	245 (72.7)	0.692²
MPCTE positive					27 (28.4)	55 (35.0)	82 (32.5)	0.332²
Days from VCE to DBE, median (range)	42 (0-356)	35 (0-351)	37 (0-356)	0.924¹
Days from MPCTE to DBE, median (range)					19 (0-338)	29 (0-351)	23.5 (0-351)	0.162¹
VCE and DBE within 30 d of each other	41 (39.4)	105 (45.1)	146 (43.3)	0.344²
MPCTE and DBE within 30 d of each other					59 (62.1)	84 (53.5)	143 (56.7)	0.192²
Arterio-venous malformation	27 (26.0)	94 (40.3)	121 (35.9)	0.014²
Vascular lesion					13 (48.1)	32 (58.2)	45 (54.9)	0.108²
Blood	23 (22.1)	51 (21.9)	74 (22.0)	0.999²
Red spot	13 (12.5)	18 (7.7)	31 (9.2)	0.220²
Polyp	4 (3.8)	12 (5.2)	16 (4.7)	0.784²
Ulcer	17 (16.3)	20 (8.6)	37 (11.0)	0.040²	2 (7.4)	1 (1.8)	3 (3.7)
Other					2 (7.4)	0 (0.0)	2 (2.4)

¹Kruskal Wallis;

²Fisher exact. VCE: Video capsule endoscopy; MPCTE: Multiphase computed tomography enterography; DBE: Double balloon enteroscopy.

Citation: Law R, Varayil JE, WongKeeSong LM, Fidler J, Fletcher JG, Barlow J, Alexander J, Rajan E, Hansel S, Becker B, Larson JJ, Enders FT, Bruining DH, Coelho-Prabhu N. Assessment of multi-modality evaluations of obscure gastrointestinal bleeding. World J Gastroenterol 2017; 23(4): 614-621
URL: https://www.wjgnet.com/1007-9327/full/v23/i4/614.htm
DOI: https://dx.doi.org/10.3748/wjg.v23.i4.614