Intestinal metaplasia in follow-up endoscopies among Asian patients with short-segment Barrett's esophagus: Regression, sampling error, and associated factors

Background: The percentage of and factors associated with the regression of Barrett's esophagus (BE) or its characteristic intestinal metaplasia (IM) remain unclear, and conflicting results have been reported because of diverse regression and sampling error definitions. Thus, we investigated th...

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Main Authors: Kung-Hung Lin, Jia-Bin Liao, Yan-Hua Chen, Huay-Min Wang, Wei-Chih Sun, Sung-Shuo Kao, Tzung-Jiun Tsai, Feng-Woei Tsay, Wei-Lun Tsai, Chao-Hsien Lee, Wen-Chi Chen, Hsien-Chung Yu
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:Journal of the Formosan Medical Association
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0929664623003200
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author Kung-Hung Lin
Jia-Bin Liao
Yan-Hua Chen
Huay-Min Wang
Wei-Chih Sun
Sung-Shuo Kao
Tzung-Jiun Tsai
Feng-Woei Tsay
Wei-Lun Tsai
Chao-Hsien Lee
Wen-Chi Chen
Hsien-Chung Yu
author_facet Kung-Hung Lin
Jia-Bin Liao
Yan-Hua Chen
Huay-Min Wang
Wei-Chih Sun
Sung-Shuo Kao
Tzung-Jiun Tsai
Feng-Woei Tsay
Wei-Lun Tsai
Chao-Hsien Lee
Wen-Chi Chen
Hsien-Chung Yu
author_sort Kung-Hung Lin
collection DOAJ
description Background: The percentage of and factors associated with the regression of Barrett's esophagus (BE) or its characteristic intestinal metaplasia (IM) remain unclear, and conflicting results have been reported because of diverse regression and sampling error definitions. Thus, we investigated the rates of IM regression, sampling error, and associated factors. Methods: Forty-two patients with proven short-segment BE with IM who underwent two follow-up endoscopies with biopsies of Barrett's mucosa were retrospectively analyzed. Additional Alcian blue and MUC2 staining were done on the biopsy specimens without IM in hematoxylin–eosin staining. Only patients with negative hematoxylin–eosin, Alcian blue, and MUC2 staining for IM in both follow-up endoscopies were considered to have true regression. When all three stains were negative for IM in the first, but positive in the second follow-up endoscopy, we considered IM persisting and declared sampling error. Results: Among the 18 patients without IM at the first follow-up endoscopy, only five (11.9%) were judged to have true regression. Prolonged proton-pump inhibitor use was significantly associated with regression. Limited experience of the endoscopist, and insufficient biopsy number were significantly related to sampling error. Receiver operating characteristic (ROC) curve analysis showed the best cut-off value of the biopsy number/maximal-length (cm) ratio to predict sampling error was 2.25. Conclusion: In our patients with short-segment BE, 11.9% experienced regression of IM. Prolonged proton-pump inhibitors treatment was associated with regression. An insufficient biopsy number was related to a missed IM, which may be eliminated by maintaining biopsy number/maximal-length (cm) ratio ≥2.25.
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spelling doaj.art-ece38b43ba324452943e0e9dcd5530422024-02-28T05:12:48ZengElsevierJournal of the Formosan Medical Association0929-66462024-02-011232238247Intestinal metaplasia in follow-up endoscopies among Asian patients with short-segment Barrett's esophagus: Regression, sampling error, and associated factorsKung-Hung Lin0Jia-Bin Liao1Yan-Hua Chen2Huay-Min Wang3Wei-Chih Sun4Sung-Shuo Kao5Tzung-Jiun Tsai6Feng-Woei Tsay7Wei-Lun Tsai8Chao-Hsien Lee9Wen-Chi Chen10Hsien-Chung Yu11Health Management Center, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan; Division of Gastroenterology and Hepatology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDepartment of Pathology and Laboratory Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Pingtung Veterans General Hospital, Pingtung, TaiwanDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan; Division of Gastroenterology and Hepatology, Department of Internal Medicine, Pingtung Veterans General Hospital, Pingtung, TaiwanDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanDepartment of Health Business Administration, Meiho University, Pingtung, TaiwanDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, TaiwanHealth Management Center, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan; Division of Gastroenterology and Hepatology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan; Corresponding author. Health Management Center, Kaohsiung Veterans General Hospital, No. 386, Dazhong 1st Road, Zuoying District, Kaohsiung City 813414, Taiwan. Fax: +886 7 346 8357.Background: The percentage of and factors associated with the regression of Barrett's esophagus (BE) or its characteristic intestinal metaplasia (IM) remain unclear, and conflicting results have been reported because of diverse regression and sampling error definitions. Thus, we investigated the rates of IM regression, sampling error, and associated factors. Methods: Forty-two patients with proven short-segment BE with IM who underwent two follow-up endoscopies with biopsies of Barrett's mucosa were retrospectively analyzed. Additional Alcian blue and MUC2 staining were done on the biopsy specimens without IM in hematoxylin–eosin staining. Only patients with negative hematoxylin–eosin, Alcian blue, and MUC2 staining for IM in both follow-up endoscopies were considered to have true regression. When all three stains were negative for IM in the first, but positive in the second follow-up endoscopy, we considered IM persisting and declared sampling error. Results: Among the 18 patients without IM at the first follow-up endoscopy, only five (11.9%) were judged to have true regression. Prolonged proton-pump inhibitor use was significantly associated with regression. Limited experience of the endoscopist, and insufficient biopsy number were significantly related to sampling error. Receiver operating characteristic (ROC) curve analysis showed the best cut-off value of the biopsy number/maximal-length (cm) ratio to predict sampling error was 2.25. Conclusion: In our patients with short-segment BE, 11.9% experienced regression of IM. Prolonged proton-pump inhibitors treatment was associated with regression. An insufficient biopsy number was related to a missed IM, which may be eliminated by maintaining biopsy number/maximal-length (cm) ratio ≥2.25.http://www.sciencedirect.com/science/article/pii/S0929664623003200Barrett esophagusMetaplasiaRegressionSampling error
spellingShingle Kung-Hung Lin
Jia-Bin Liao
Yan-Hua Chen
Huay-Min Wang
Wei-Chih Sun
Sung-Shuo Kao
Tzung-Jiun Tsai
Feng-Woei Tsay
Wei-Lun Tsai
Chao-Hsien Lee
Wen-Chi Chen
Hsien-Chung Yu
Intestinal metaplasia in follow-up endoscopies among Asian patients with short-segment Barrett's esophagus: Regression, sampling error, and associated factors
Journal of the Formosan Medical Association
Barrett esophagus
Metaplasia
Regression
Sampling error
title Intestinal metaplasia in follow-up endoscopies among Asian patients with short-segment Barrett's esophagus: Regression, sampling error, and associated factors
title_full Intestinal metaplasia in follow-up endoscopies among Asian patients with short-segment Barrett's esophagus: Regression, sampling error, and associated factors
title_fullStr Intestinal metaplasia in follow-up endoscopies among Asian patients with short-segment Barrett's esophagus: Regression, sampling error, and associated factors
title_full_unstemmed Intestinal metaplasia in follow-up endoscopies among Asian patients with short-segment Barrett's esophagus: Regression, sampling error, and associated factors
title_short Intestinal metaplasia in follow-up endoscopies among Asian patients with short-segment Barrett's esophagus: Regression, sampling error, and associated factors
title_sort intestinal metaplasia in follow up endoscopies among asian patients with short segment barrett s esophagus regression sampling error and associated factors
topic Barrett esophagus
Metaplasia
Regression
Sampling error
url http://www.sciencedirect.com/science/article/pii/S0929664623003200
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