Intestinal ResearchPub Date : 2023-10-01Epub Date: 2023-10-26DOI: 10.5217/ir.2023.00142
Yehyun Park
{"title":"Not all acute colonic diverticulitis follows the same course: a potential risk for immunocompromised individuals.","authors":"Yehyun Park","doi":"10.5217/ir.2023.00142","DOIUrl":"10.5217/ir.2023.00142","url":null,"abstract":"","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10626014/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71423564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prevalence of hepatitis B virus and hepatitis C virus infection in patients with inflammatory bowel disease: a systematic review and meta-analysis.","authors":"Suprabhat Giri, Dhiraj Agrawal, Shivaraj Afzalpurkar, Sunil Kasturi, Amrit Gopan, Sridhar Sundaram, Aditya Kale","doi":"10.5217/ir.2022.00094","DOIUrl":"https://doi.org/10.5217/ir.2022.00094","url":null,"abstract":"<p><strong>Background/aims: </strong>The data on the prevalence of hepatitis B virus (HBV) and hepatitis C virus (HCV) infection in patients with inflammatory bowel disease (IBD) are conflicting. The present systematic review was thus conducted to study the prevalence of HBV and HCV markers in patients with IBD.</p><p><strong>Methods: </strong>A comprehensive literature search of 3 databases was conducted from 2000 to April 2022 for studies evaluating the prevalence of HBV or HCV in patients with IBD. Pooled prevalence rates across studies were expressed with summative statistics.</p><p><strong>Results: </strong>A total of 34 studies were included in the final analysis. The pooled prevalence of hepatitis B surface antigen (HBsAg) and hepatitis B core antibodies were 3.3% and 14.2%, respectively. In HBsAg positive IBD patients, hepatitis B e antigen positivity and detectable HBV DNA were seen in 15.3% and 61.0% of patients, respectively. Only 35.6% of the IBD patients had effective HBV vaccination. The pooled prevalence of anti-HCV and detectable HCV RNA were 1.8% and 0.8%, respectively. The pooled prevalence of markers of HBV infection was higher in Asian studies, while the prevalence of markers of HCV infection was higher in European studies. The prevalence of viral hepatitis markers was similar between IBD patients and the general population and that between ulcerative colitis and Crohn's disease.</p><p><strong>Conclusions: </strong>The prevalence of markers of viral hepatitis remains same as the general population with significant regional variations, although the quality of evidence remains low due to publication bias. Only a small proportion of IBD patients had an effective HBV vaccination, requiring improvement in screening and vaccination practices.</p>","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/70/75/ir-2022-00094.PMC10397541.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9939684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Han Hee Lee, Jae Jun Park, Bo-In Lee, Ida Hilmi, Jose Sollano, Zhi Hua Ran
{"title":"Diagnosis of inflammatory bowel disease-Asian perspectives: the results of a multinational web-based survey in the 8th Asian Organization for Crohn's and Colitis meeting.","authors":"Han Hee Lee, Jae Jun Park, Bo-In Lee, Ida Hilmi, Jose Sollano, Zhi Hua Ran","doi":"10.5217/ir.2023.00012","DOIUrl":"https://doi.org/10.5217/ir.2023.00012","url":null,"abstract":"<p><strong>Background/aims: </strong>Inflammatory bowel disease (IBD) is no longer a rare disease in Asia, thus it needs to prepare recommendations relevant to Asian patients. This study aimed to identify disparities in the process of the diagnosis of IBD in Asian countries/regions.</p><p><strong>Methods: </strong>In line with the 2020 Asian Organization for Crohn's and Colitis annual meeting, a multinational web-based survey about Asian physicians' perspectives on IBD was conducted.</p><p><strong>Results: </strong>A total of 384 Asian physicians (99 in China, 93 in Japan, 110 in Korea, and 82 in other Asian countries/regions) treating IBD patients from 24 countries/regions responded to the survey. Most respondents were gastroenterologists working in an academic teaching hospital. About half of them had more than 10 years of clinical experience in caring for patients with IBD. The European Crohn's Colitis Organisation guideline was used most commonly for the diagnosis of IBD except for Japanese physicians who preferred their own national guideline. The Mayo score and Crohn's Disease Activity Index were the most commonly used activity scoring systems for ulcerative colitis and Crohn's disease, respectively. Endoscopy, not surprisingly, was the main investigation in assessing the extent and activity of IBD. On the other hand, there were disparities across countries/regions with regard to the favored modalities of small bowel and perianal evaluation of Crohn's disease, as well as the use of serologic markers.</p><p><strong>Conclusions: </strong>Results of the present survey revealed practical behaviors of Asian physicians in the diagnosis of IBD. Investigating the reasons for different diagnostic approaches among countries/regions might help us develop Asian guidelines further.</p>","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/f8/d1/ir-2023-00012.PMC10397551.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9992799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tomás Ripollés, María Jesús Martínez-Pérez, José María Paredes, José Vizuete, Gregorio Martin, Lidia Navarro
{"title":"Submucosal fat accumulation in Crohn's disease: evaluation with sonography.","authors":"Tomás Ripollés, María Jesús Martínez-Pérez, José María Paredes, José Vizuete, Gregorio Martin, Lidia Navarro","doi":"10.5217/ir.2022.00030","DOIUrl":"https://doi.org/10.5217/ir.2022.00030","url":null,"abstract":"<p><strong>Background/aims: </strong>The study objective is to investigate the ultrasound features that allow suspecting the presence of submucosal fat deposition, called the fat halo sign (FHS), in the intestinal wall of patients with Crohn's disease.</p><p><strong>Methods: </strong>Computed tomography (CT) examinations over a period of 10 years were reviewed for the presence of the FHS in the bowel wall. A measurement of less than -10 Hounsfield units was regarded as indicative of fat. We included only patients who had undergone ultrasound examinations 3 months before or after CT. The study cohort group comprised 68 patients. Wall and submucosal thickness were measured on longitudinal ultrasound sections. A receiver operating characteristic curve was constructed to determine the best cutoff of ultrasound submucosal wall thickness value for predicting FHS in the bowel wall determined on CT.</p><p><strong>Results: </strong>The FHS was present in 22 patients (31%) on CT. There were significant differences between submucosal thickness of patients with FHS and patients without FHS (4.19 mm vs. 2.41 mm). From the receiver operating characteristic curve, a threshold value of 3.1 mm of submucosal thickness had the best sensitivity and specificity to suspect FHS (95.5% and 89.1%, respectively; area under the curve, 0.962), with an odds ratio of 172. All of 16 patients with a submucosal thickness >3.9 mm had FHS.</p><p><strong>Conclusions: </strong>FHS in patients with Crohn's disease can be suspected on ultrasound in cases with marked thickening of the submucosa layer. In these cases, the activity of the disease should be measured by other parameters such as the color Doppler.</p>","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/b1/7a/ir-2022-00030.PMC10397555.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9992800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Beyond the survey, to the ideal therapy for Asian.","authors":"Ki Jae Jo, Jong Pil Im","doi":"10.5217/ir.2023.00075","DOIUrl":"https://doi.org/10.5217/ir.2023.00075","url":null,"abstract":"This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. 280 fections can be fatal for patients. Therefore, clinicians treating IBD must always be alert for infections. The main strategy to prevent infections is vaccination. In fact, clinical practice guidelines published by the European Crohn’s and Colitis Or ganisation and the American College of Gastroenterology stron gly recommend vaccination in patients with IBD. In addition, the global severe acute respiratory syndrome coronavirus 2 (SARSCoV2) pandemic highlighted the importance of vacci nation in immunocompromised patients and in patients with underlying chronic diseases, such as IBD; Lee et al. strongly recommended SARSCoV2 vaccination for the patients with IBD who are treated with immunosuppressants and biologic agents, since the benefits outweigh the risks. In patients with IBD, vaccines against viruses, such as hepa titis B virus, hepatitis A virus, influenza, and human papilloma virus, as well as vaccines against bacteria, such as pneumococ cus, are recommended. However, the timing of vaccinations is yet to be established. Mishra et al. reported that although hepatitis B virus vaccination in patients with ulcerative colitis showed a lower serologic response than in general population, an appropriate vaccine effect could be expected if they are not exposed to corticosteroid, immunosuppressant, or biologic agents. Therefore, several guidelines have suggested the tim ing of vaccination as either at diagnosis or just prior to starting the immunosuppressive therapy. Despite the need and recommendations for vaccination, it may not be implemented in practice for a variety of reasons. A survey of gastroenterologists’ practices regarding vaccination in patients with IBD in the United States reported that while pISSN 1598-9100 • eISSN 2288-1956 https://doi.org/10.5217/ir.2023.00075 Intest Res 2023;21(3):280-282","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d1/d8/ir-2023-00075.PMC10397544.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10295122","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Inflammatory bowel disease (IBD)-disk accurately predicts the daily life burden and parallels disease activity in patients with IBD.","authors":"Arshdeep Singh, Yogesh Kumar Gupta, Ashvin Singh Dhaliwal, Bhavjeet Kaur Kahlon, Vasu Bansal, Ramit Mahajan, Varun Mehta, Dharmatma Singh, Ramandeep Kaur, Namita Bansal, Vandana Midha, Ajit Sood","doi":"10.5217/ir.2022.00037","DOIUrl":"https://doi.org/10.5217/ir.2022.00037","url":null,"abstract":"<p><strong>Background/aims: </strong>The inflammatory bowel disease (IBD)-disk is a validated, visual, 10-item, self-administered questionnaire used to evaluate IBD-related disability. The present study aimed to evaluate IBD-disk in assessment of IBD daily life burden and its relation with disease activity.</p><p><strong>Methods: </strong>A cross-sectional study was conducted between June 2021 and December 2021. Patients with IBD were asked to complete the IBD-disk and a visual analogue scale of IBD daily-life burden (scored from 0-10, score >5 indicative of high burden). The internal consistency of IBD-disk, correlation with IBD daily life burden and disease activity (assessed by partial Mayo score and Harvey Bradshaw Index in patients with ulcerative colitis [UC] and Crohn's disease [CD], respectively) and diagnostic performance of IBD-disk to detect high burden were analyzed.</p><p><strong>Results: </strong>Out of the 546 patients (mean age 40.33±13.74 years, 282 [51.6%] males) who completed the IBD-disk, 464 (84.98%) had UC and the remaining (n=82, 15.02%) had CD. A total of 311 patients (291 UC and 20 CD; 56.95%) had active disease. The mean IBD-disk total score and IBD daily life burden were 18.39±15.23 and 2.45±2.02, respectively. The IBD-disk total score correlated strongly with the IBD daily life burden (ρ=0.94, P<0.001), moderately with partial Mayo score (ρ=0.50) and weakly with Harvey Bradshaw Index (ρ=0.34). The IBD-disk total score >30 predicted high IBD daily-life burden.</p><p><strong>Conclusions: </strong>The IBD-disk accurately predicts the daily life burden and parallels disease activity in patients with IBD and can be applied in clinical practice. (Intest Res, Published online).</p>","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/f4/22/ir-2022-00037.PMC10397543.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9937561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yu Kyung Jun, Seong-Joon Koh, Dae Seong Myung, Sang Hyoung Park, Choon Jin Ooi, Ajit Sood, Jong Pil Im
{"title":"Infectious complications in patients with inflammatory bowel disease in Asia: the results of a multinational web-based survey in the 8th Asian Organization for Crohn's and Colitis meeting.","authors":"Yu Kyung Jun, Seong-Joon Koh, Dae Seong Myung, Sang Hyoung Park, Choon Jin Ooi, Ajit Sood, Jong Pil Im","doi":"10.5217/ir.2023.00013","DOIUrl":"https://doi.org/10.5217/ir.2023.00013","url":null,"abstract":"<p><strong>Background/aims: </strong>Infectious complications are major concerns when treating patients with inflammatory bowel disease (IBD). This study evaluated clinical differences across countries/regions in the management of infectious diseases in patients with IBD.</p><p><strong>Methods: </strong>A multinational online questionnaire survey was administered to participants at the 8th meeting of the Asian Organization for Crohn's and Colitis. The questionnaire included questions regarding surveillance, diagnosis, management, and prevention of infection in patients with IBD.</p><p><strong>Results: </strong>A total of 384 physicians responded to the questionnaire. The majority of Korean (n=70, 63.6%) and Chinese (n=51, 51.5%) physicians preferred vancomycin to metronidazole in the treatment of Clostridium difficile infection, whereas more than half of the Japanese physicians (n=62, 66.7%) preferred metronidazole. Physicians in Korea (n=88, 80.0%) and China (n=46, 46.5%) preferred a 3-month course of isoniazid and rifampin to treat latent tuberculosis infection, whereas most physicians in Japan (n=71, 76.3%) favored a 9-month course of isoniazid. Most Korean physicians (n=89, 80.9%) recommended hepatitis B virus (HBV) vaccination in patients lacking HBV surface antigen, whereas more than half of Japanese physicians (n=53, 57.0%) did not consider vaccination.</p><p><strong>Conclusions: </strong>Differences in the diagnosis, prevention, and management of infections in patients with IBD across countries/regions reflect different prevalence rates of infectious diseases. This survey may broaden understanding of the real-world clinical settings across Asian countries/regions and provide information for establishing practical guidelines to manage patients with IBD.</p>","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/1c/04/ir-2023-00013.PMC10397552.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9992795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Emiko Mizoguchi, Takayuki Sadanaga, Toshiyuki Okada, Takanori Minagawa, Jun Akiba
{"title":"Does caffeine have a double-edged sword role in inflammation and carcinogenesis in the colon?","authors":"Emiko Mizoguchi, Takayuki Sadanaga, Toshiyuki Okada, Takanori Minagawa, Jun Akiba","doi":"10.5217/ir.2022.00118","DOIUrl":"https://doi.org/10.5217/ir.2022.00118","url":null,"abstract":"<p><p>Caffeine (1,3,7-trimethylxanthine, also abbreviated to CAF) is a natural chemical with stimulant effects and is commonly included in many drinks and foods, including coffee, tea, cola, energy drinks, cocoa, chocolates, and so on. Our group previously reported that oral administration of CAF efficiently suppressed the development of intestinal inflammation in a dextran sulfate sodium (DSS)-induced murine acute colitis model by suppressing the expression of chitinase 3-like 1, one of the mammalian chitinases without enzymatic activity. Chitinases are hydrolytic enzymes that break down chitin, a polymer of N-acetylglucosamine, and chitinase-like proteins have no enzymatic activity with preserving chitin-binding ability. CAF binds a cleft of the chitinase active site and plays a role as a pan-chitinase inhibitor. Although CAF showed an anti-inflammatory effect in the above model, oral administration of low-dose CAF with 10% sucrose showed potentially neoplastic effects in colonic epithelial cells in a DSS-induced murine chronic colitis model. In this review, we would like to discuss the pros and cons of coffee/CAF in colonic inflammation and neoplasia with an example of pathological finding.</p>","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/4b/0a/ir-2022-00118.PMC10397549.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9937612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chan Hyung Lee, Seong-Joon Koh, Zaher A Radi, Aida Habtezion
{"title":"Animal models of inflammatory bowel disease: novel experiments for revealing pathogenesis of colitis, fibrosis, and colitis-associated colon cancer.","authors":"Chan Hyung Lee, Seong-Joon Koh, Zaher A Radi, Aida Habtezion","doi":"10.5217/ir.2023.00029","DOIUrl":"https://doi.org/10.5217/ir.2023.00029","url":null,"abstract":"<p><p>Inflammatory bowel disease (IBD), comprising Crohn's disease and ulcerative colitis, is a lifelong disease that manifests with chronic intestinal inflammation, sequential fibrosis, and an increased risk of colitis-associated colon cancer (CAC). The combined effects of genetic, immunological, environmental, and microbial factors render it difficult to determine the specific mechanism underlying the induction and perpetuation of IBD. Various animal models of IBD have contributed enormously to the understanding of IBD pathogenesis in terms of genomics, transcriptomics, proteomics, microbiome, and drug development of novel therapeutics. Although comprehensive research on IBD has been enabled by advanced technologies, such as genetically engineered models, there is a great need to develop relevant in vivo models of colitis and fibrosis. Here, we review 4 categories of animal models of acute and chronic intestinal inflammation, fibrosis, and CAC: chemically induced, genetically engineered, T cell transfer, and spontaneous gene mutation models.</p>","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/73/ab/ir-2023-00029.PMC10397556.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9937846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Su Bum Park, Kyeong Ok Kim, Hong Sub Lee, Chang Hwan Choi, Shu Chen Wei, Min Hu Chen, Katsuyoshi Matsuoka
{"title":"Vaccination in patients with inflammatory bowel disease-Asian perspectives: the results of a multinational web-based survey in the 8th Asian Organization for Crohn's and Colitis meeting.","authors":"Su Bum Park, Kyeong Ok Kim, Hong Sub Lee, Chang Hwan Choi, Shu Chen Wei, Min Hu Chen, Katsuyoshi Matsuoka","doi":"10.5217/ir.2023.00015","DOIUrl":"https://doi.org/10.5217/ir.2023.00015","url":null,"abstract":"<p><strong>Background/aims: </strong>Long-term immunosuppressive therapies used to treat inflammatory bowel disease (IBD) are associated with an increased risk of infections, many of which can be prevented by vaccination. We assessed physicians' current approaches and clinical practices regarding vaccinations for IBD patients in different Asian countries/regions.</p><p><strong>Methods: </strong>An internet-based survey was conducted among members of the Asian Organization for Crohn's and Colitis from September 2020 to November 2020. The questionnaire consisted of 2 parts covering general opinion on the relevance of vaccinations and clinical practice of vaccination.</p><p><strong>Results: </strong>Overall, 384 Asian medical doctors responded to the survey. The majority of respondents considered it very (57.6%) or sufficiently (39.6%) important to perform vaccinations as recommended by the guidelines. About half of the Asian physicians (52.6%) were usually or always performing vaccinations. The influenza vaccine was the most frequently recommended vaccine for IBD patients. Half of the respondents (51.3%) did not recommend hepatitis A vaccine, especially in China (61.6%) and Japan (93.6%). The diphtheria, tetanus, and pertussis vaccine were never (35.2%) or rarely (29.4%) recommended.</p><p><strong>Conclusions: </strong>The findings of this survey indicated similarities among countries/regions in terms of the current approaches and practices regarding vaccination of IBD patients; however, there are some differences that might reflect each country's domestic vaccination guidelines and health insurance particularly with certain vaccines in some countries/regions. Although Asian physicians largely recommend vaccination, more awareness among doctors and Asian consensus regarding differences in IBD vaccination among countries/regions may be required.</p>","PeriodicalId":14481,"journal":{"name":"Intestinal Research","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/32/08/ir-2023-00015.PMC10397548.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10294075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}