Small Bowel Endoscopy Diagnostic Yield and Reasons of Obscure GI Bleeding in Chinese Patients

Aim. To investigate the diagnostic yield and etiologies of patients with obscure gastrointestinal bleeding (OGIB) using capsule endoscopy (CE) or double-balloon enteroscopy (DBE). Method. We studied the data of 532 consecutive patients with OGIB that were referred to Xinqiao Hospital in Chongqing fr...

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Main Authors: Ya-Fei He, Ning-Bo Hao, Wu-Chen Yang, Li Yang, Zhong-Li Liao, Chao-Qiang Fan, Jin Yu, Jian-Ying Bai, Shi-Ming Yang, Hong Guo
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2014/437693
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author Ya-Fei He
Ning-Bo Hao
Wu-Chen Yang
Li Yang
Zhong-Li Liao
Chao-Qiang Fan
Jin Yu
Jian-Ying Bai
Shi-Ming Yang
Hong Guo
author_facet Ya-Fei He
Ning-Bo Hao
Wu-Chen Yang
Li Yang
Zhong-Li Liao
Chao-Qiang Fan
Jin Yu
Jian-Ying Bai
Shi-Ming Yang
Hong Guo
author_sort Ya-Fei He
collection DOAJ
description Aim. To investigate the diagnostic yield and etiologies of patients with obscure gastrointestinal bleeding (OGIB) using capsule endoscopy (CE) or double-balloon enteroscopy (DBE). Method. We studied the data of 532 consecutive patients with OGIB that were referred to Xinqiao Hospital in Chongqing from December 2005 to January 2012. A lesion that was believed to be the source of the bleeding (ulceration, mass lesion, vascular lesion, visible blood, inflammation, or others) was considered to be a positive finding. We analyzed the diagnostic yield of CE and SBE and the etiologies of OGIB. Result. CE and SBE have similar diagnostic yields, at 71.9% (196/231) and 71.8% (251/304), respectively. The most common etiology was erosions/ulceration (27.1%) followed by mass lesion (19.4%) and angiodysplastic/vascular lesions (13.9%). By stratified analysis, we found that erosions/ulceration (27.1%) was the most common etiology for the 21–40-year age group. Mass lesion was the most common etiology in the 41–60-year age group. However, in the >60 years age group, angiodysplastic/vascular lesions were significantly increased compared with the other groups, even though erosions/ulceration was most common. Conclusion. In this study, we found that CE and SBE have similar diagnostic yields and erosions/ulceration was the most common reason for OGIB, followed by mass lesion and angiodysplasias.
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spelling doaj-art-47fb7f99673b46a3933b23f18a5dc4bf2025-02-03T06:00:01ZengWileyGastroenterology Research and Practice1687-61211687-630X2014-01-01201410.1155/2014/437693437693Small Bowel Endoscopy Diagnostic Yield and Reasons of Obscure GI Bleeding in Chinese PatientsYa-Fei He0Ning-Bo Hao1Wu-Chen Yang2Li Yang3Zhong-Li Liao4Chao-Qiang Fan5Jin Yu6Jian-Ying Bai7Shi-Ming Yang8Hong Guo9Department of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaAim. To investigate the diagnostic yield and etiologies of patients with obscure gastrointestinal bleeding (OGIB) using capsule endoscopy (CE) or double-balloon enteroscopy (DBE). Method. We studied the data of 532 consecutive patients with OGIB that were referred to Xinqiao Hospital in Chongqing from December 2005 to January 2012. A lesion that was believed to be the source of the bleeding (ulceration, mass lesion, vascular lesion, visible blood, inflammation, or others) was considered to be a positive finding. We analyzed the diagnostic yield of CE and SBE and the etiologies of OGIB. Result. CE and SBE have similar diagnostic yields, at 71.9% (196/231) and 71.8% (251/304), respectively. The most common etiology was erosions/ulceration (27.1%) followed by mass lesion (19.4%) and angiodysplastic/vascular lesions (13.9%). By stratified analysis, we found that erosions/ulceration (27.1%) was the most common etiology for the 21–40-year age group. Mass lesion was the most common etiology in the 41–60-year age group. However, in the >60 years age group, angiodysplastic/vascular lesions were significantly increased compared with the other groups, even though erosions/ulceration was most common. Conclusion. In this study, we found that CE and SBE have similar diagnostic yields and erosions/ulceration was the most common reason for OGIB, followed by mass lesion and angiodysplasias.http://dx.doi.org/10.1155/2014/437693
spellingShingle Ya-Fei He
Ning-Bo Hao
Wu-Chen Yang
Li Yang
Zhong-Li Liao
Chao-Qiang Fan
Jin Yu
Jian-Ying Bai
Shi-Ming Yang
Hong Guo
Small Bowel Endoscopy Diagnostic Yield and Reasons of Obscure GI Bleeding in Chinese Patients
Gastroenterology Research and Practice
title Small Bowel Endoscopy Diagnostic Yield and Reasons of Obscure GI Bleeding in Chinese Patients
title_full Small Bowel Endoscopy Diagnostic Yield and Reasons of Obscure GI Bleeding in Chinese Patients
title_fullStr Small Bowel Endoscopy Diagnostic Yield and Reasons of Obscure GI Bleeding in Chinese Patients
title_full_unstemmed Small Bowel Endoscopy Diagnostic Yield and Reasons of Obscure GI Bleeding in Chinese Patients
title_short Small Bowel Endoscopy Diagnostic Yield and Reasons of Obscure GI Bleeding in Chinese Patients
title_sort small bowel endoscopy diagnostic yield and reasons of obscure gi bleeding in chinese patients
url http://dx.doi.org/10.1155/2014/437693
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