Research Topics
Species | B ShenSummaryAffiliation: Cleveland Clinic Foundation Country: USA Publications
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Publications
[Diagnosis and treatment of pouchitis and pouch dysfunction]Lei Lian
Department of Gastroenterology, Cleveland Clinic Foundation, Weston, USA
Zhonghua Wei Chang Wai Ke Za Zhi 15:412-21. 2012..While management of antibiotic-dependent or antibiotic-refractory pouchitis has been challenging, secondary etiology for pouchitis should be evaluated and modified, if possible...
Prediction of late-onset pouch failure in patients with restorative proctocolectomy with a nomogramBo Shen
Digestive Disease Institute and Department of Quantitative Health Science, The Cleveland Clinic Foundation, Cleveland, OH 44195, USA
J Crohns Colitis 6:198-206. 2012..Accurate risk assessment is critical for making proper evaluation and treatment. Information on factors that may reliably predict pouch failure for the patients requiring referral to a specialized care unit is minimal...
Clostridium difficile-associated pouchitisBo Shen
Center for Inflammatory Bowel Disease, Departments of Gastroenterology Hepatology Desk A30, The Cleveland Clinic Foundation, 9500 Euclid Ave, Cleveland, OH 44195, USA
Dig Dis Sci 51:2361-4. 2006..Clostridium difficile-associated pouchitis is rare. However, Clostridium difficile infection should be excluded in patients with chronic refractory pouchitis...
Risk factors for pouch failure in patients with different phenotypes of Crohn's disease of the pouchBo Shen
Pouchitis Clinic, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA
Inflamm Bowel Dis 14:942-8. 2008..Risk factors for pouch failure in these patients are yet to be identified. The aim of the study was to assess risk factors associated with pouch failure in patients with CD of the pouch...
Evaluation of tissue eosinophilia in the pouch and afferent limb in patients with restorative proctocolectomyBo Shen
Pouchitis Clinic, The Cleveland Clinic, Cleveland, Ohio 44195, USA
Inflamm Bowel Dis 14:744-9. 2008..The aim of this study was to assess whether tissue eosinophilia was associated with disease status of ileal pouches...
Pouchitis: a spectrum of diseasesBo Shen
Department of Gastroenterology Hepatology, The Cleveland Clinic Foundation, Cleveland, OH 44195, USA
Curr Gastroenterol Rep 7:404-11. 2005..Although the majority of patients with pouchitis respond to antibiotic therapy, a subset of these patients cannot achieve remission by means of antibiotics and thus require anti-inflammatory or immunosuppressive treatment...
Maintenance therapy with a probiotic in antibiotic-dependent pouchitis: experience in clinical practiceB Shen
Department of Gastroenteorology Hepatology, The Cleveland Clinic Foundation, Cleveland, OH 44195, USA
Aliment Pharmacol Ther 22:721-8. 2005..However, this agent has not been studied in the US, and its applicability in routine clinical practice has not been evaluated...
Crohn's disease of the ileal pouch: reality, diagnosis, and managementBo Shen
Pouchitis Clinic, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Inflamm Bowel Dis 15:284-94. 2009..It is advisable to inform ulcerative colitis patients before the surgery of the potential risk for Crohn's disease along with other inflammatory and noninflammatory complications...
Risk factors for low bone mass in patients with ulcerative colitis following ileal pouch-anal anastomosisBo Shen
Pouchitis Clinic, Cleveland Clinic Foundation, Ohio 44195, USA
Am J Gastroenterol 104:639-46. 2009..There are few data on BMD in UC patients with IPAA. The aim of the study was to assess the prevalence and risk factors associated with low BMD in UC patients after IPAA...
Risk factors for diseases of ileal pouch-anal anastomosis after restorative proctocolectomy for ulcerative colitisBo Shen
Department of Gastroenterology Hepatology, Center for Inflammatory Bowel Disease, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Clin Gastroenterol Hepatol 4:81-9; quiz 2-3. 2006..The aim of this study was to assess risk factors for inflammatory and noninflammatory diseases of IPAA in a tertiary care setting...
Administration of adalimumab in the treatment of Crohn's disease of the ileal pouchB Shen
The Pouchitis Clinic, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA
Aliment Pharmacol Ther 29:519-26. 2009..Crohn's disease (CD) of the pouch can develop in patients with ileal pouch-anal anastomosis (IPAA). Scant data are available on the treatment of this disease entity...
Clinical features of ileal pouch polyps in patients with underlying ulcerative colitisBenjamin J Schaus
Center for Inflammatory Bowel Disease, Department of Gastroenterology Hepatology, Cleveland Clinic, Cleveland, Ohio 44195, USA
Dis Colon Rectum 50:832-8. 2007..Polypoid lesions rarely occur in the ileal pouch in ulcerative colitis patients after restorative proctocolectomy. Clinical features, malignant potential, and management of pouch polyps have not been characterized...
Efficacy and safety of endoscopic treatment of ileal pouch stricturesBo Shen
Departments of Gastroenterology and Colorectal Surgery, Digestive Disease Institute, The Cleveland Clinic Foundation, Cleveland, Ohio
Inflamm Bowel Dis 17:2527-35. 2011..The aim was to evaluate endoscopic balloon therapy of pouch strictures in inflammatory bowel disease (IBD) patients with ileal pouches and to identify risk factors for pouch failure for those patients...
Combined ciprofloxacin and tinidazole therapy in the treatment of chronic refractory pouchitisBo Shen
Department of Gastroenterology Hepatology, Center for Inflammatory Bowel Disease, Cleveland Clinic, Cleveland, Ohio 44195, USA
Dis Colon Rectum 50:498-508. 2007..The aim of this study was to assess the efficacy and safety of a combination therapy of ciprofloxacin and tinidazole in patients with chronic refractory pouchitis compared with mesalamine therapy...
Diagnostic value of esophagogastroduodenoscopy in patients with ileal pouch-anal anastomosisBo Shen
Digestive Disease Institute, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Inflamm Bowel Dis 15:395-401. 2009..The aim was to estimate the prevalence of upper gastrointestinal (GI) diseases detected by EGD and to assess factors associated with the abnormal EGD findings...
Clinical features and quality of life in patients with different phenotypes of Crohn's disease of the ileal pouchBo Shen
Center for Inflammatory Bowel Disease, Department of Gastroenterology Hepatology, Cleveland Clinic, Cleveland, OH 44195, USA
Dis Colon Rectum 50:1450-9. 2007..The clinical features of inflammatory, fibrostenotic, and fistulizing Crohn's disease have not been characterized...
Collagenous pouchitisB Shen
Center for Inflammatory Bowel Disease, The Cleveland Clinic Foundation, 9500 Euclid Ave, Cleveland, OH 44195, USA
Dig Liver Dis 38:704-9. 2006....
Effect of withdrawal of nonsteroidal anti-inflammatory drug use on ileal pouch disordersBo Shen
Center for Inflammatory Bowel Disease, Department of Gastroenterology Hepatology Desk A30, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44195, USA
Dig Dis Sci 52:3321-8. 2007..05). Patients with pouch disorders who regularly used NSAIDs appeared to benefit from the complete cessation of such agents, suggesting an association between NSAID use and pouch disorders...
Managing medical complications and recurrence after surgery for Crohn's diseaseBo Shen
Digestive Disease Institute, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA
Curr Gastroenterol Rep 10:606-11. 2008..Disease monitoring and appropriate prophylaxis are necessary in patients at high risk...
In vivo colonoscopic optical coherence tomography for transmural inflammation in inflammatory bowel diseaseBo Shen
Department of Gastroenterology Hepatology, The Cleveland Clinic Foundation, Ohio 44195, USA
Clin Gastroenterol Hepatol 2:1080-7. 2004..We performed an in vivo colonoscopic OCT in patients with a clinical diagnosis of CD or UC using the previously established, histology-correlated OCT imaging criterion...
Impact of preoperative infliximab use on postoperative infectious complications in ulcerative colitis: the price we have to pay?Bo Shen
Digestive Disease Institute-Desk A31, Cleveland Clinic, 9500 Euclid Ave. Cleveland, OH 44195, USA
Inflamm Bowel Dis 14:1019-21. 2008
Cytokeratin expression patterns in noncardia, intestinal metaplasia-associated gastric adenocarcinoma: implication for the evaluation of intestinal metaplasia and tumors at the esophagogastric junctionBo Shen
Department of Gastroenterology, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Cancer 94:820-31. 2002....
Endoscopic and histologic evaluation together with symptom assessment are required to diagnose pouchitisB Shen
Department of Gastroenterology, Center for Inflammatory Bowel Disease, The Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, Ohio 44195, USA
Gastroenterology 121:261-7. 2001..Pouchitis often is diagnosed based on symptoms alone. In this study, we evaluate whether symptoms correlate with endoscopic and histologic findings in patients with ulcerative colitis and an ileal pouch-anal anastomosis...
Association between immune-associated disorders and adverse outcomes of ileal pouch-anal anastomosisBo Shen
Pouchitis Clinic, Digestive Disease Institute, Cleveland Clinic, Ohio 44195, USA
Am J Gastroenterol 104:655-64. 2009..The aim of the study was to determine whether coexisting AD in patients with ileal pouches increases the risk for chronic antibiotic-refractory pouchitis (CARP) and other inflammatory conditions of the pouch...
The efficacy and tolerability of AST-120 (spherical carbon adsorbent) in active pouchitisBo Shen
Pouchitis Clinic, Digestive Disease Institute, The Cleveland Clinic Foundation, 9500 Euclid Ave, Cleveland, OH 44195, USA
Am J Gastroenterol 104:1468-74. 2009..The aim of this pilot trial was to evaluate the efficacy and tolerability of AST-120 in the treatment of active pouchitis...
A proposed classification of ileal pouch disorders and associated complications after restorative proctocolectomyBo Shen
Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA
Clin Gastroenterol Hepatol 6:145-58; quiz 124. 2008..Accurate diagnosis and classification of the disease conditions are imperative for proper management and prognosis...
Diagnosis and treatment of patients with pouchitisBo Shen
Department of Gastroenterology, The Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, OH 44195, USA
Drugs 63:453-61. 2003..For patients with chronic pouchitis that is resistant to antibacterials, therapy with anti-inflammatory agents and immunomodulators is often required...
Rifaximin for maintenance therapy in antibiotic-dependent pouchitisBo Shen
The Pouchitis Clinic, Digestive Disease Institute, The Cleveland Clinic, Cleveland, OH 44195, USA
BMC Gastroenterol 8:26. 2008..This historical cohort open-label study investigated the efficacy and tolerability of rifaximin in maintaining symptomatic and endoscopic remission in patients with antibiotic-dependent pouchitis...
A randomized clinical trial of ciprofloxacin and metronidazole to treat acute pouchitisB Shen
Center for Inflammatory Bowel Disease, Department of Gastroenterology, The Cleveland Clinic Foundation, Ohio 44195, USA
Inflamm Bowel Dis 7:301-5. 2001..Ciprofloxacin should be considered as one of the first-line therapies for acute pouchitis...
Ex vivo histology-correlated optical coherence tomography in the detection of transmural inflammation in Crohn's diseaseBo Shen
Department of Gastroenterology Hepatology, Cleveland Clinic Foundation, Cleveland, OH 44195, USA
Clin Gastroenterol Hepatol 2:754-60. 2004..The aims of this study were to perform histology-correlated OCT on surgical specimens of CD and UC and to determine its diagnostic accuracy...
Optical coherence tomography in the gastrointestinal tractBo Shen
Department of Gastroenterology Hepatology, Cleveland Clinic Foundation, Desk A30, 9500 Euclid Avenue, Cleveland, OH 44195, USA
Gastrointest Endosc Clin N Am 14:555-71, x. 2004..The evolution of endoscopic ultrasonography has provided an additional dimension to the clinical application of modern endoscopy and imaging technology...
Family history of Crohn's disease is associated with an increased risk for Crohn's disease of the pouchBo Shen
Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Inflamm Bowel Dis 15:163-70. 2009..CD of the pouch was often observed in patients with a family history of CD. The purpose was to determine whether the family history of CD increased the risk for CD of the pouch in patients who underwent restorative proctocolectomy...
Natural history of Crohn's disease in patients who underwent intentional restorative proctocolectomy with ileal pouch-anal anastomosisB Shen
Digestive Disease Institute, The Cleveland Clinic Foundation, Cleveland, OH 44195, USA
Aliment Pharmacol Ther 31:745-53. 2010..Crohn's disease is generally considered a relative contraindication for restorative proctocolectomy with ileal pouch anastomosis (IPAA). The natural history of IPAA in these patients has not well been defined...
Primary sclerosing cholangitis is associated with endoscopic and histologic inflammation of the distal afferent limb in patients with ileal pouch-anal anastomosisBo Shen
Department of Gastroenterology, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Inflamm Bowel Dis 17:1890-900. 2011..The aim of this study was to compare endoscopic and histologic inflammation in the afferent limb (prepouch ileum) and pouch between IPAA patients with and without PSC...
Pyloric gland metaplasia and pouchitis in patients with ileal pouch-anal anastomosesR Kariv
Department of Gastroenterology, Digestive Disease Institute, The Cleveland Clinic, Cleveland, OH 44195, USA
Aliment Pharmacol Ther 31:862-73. 2010..Pyloric gland metaplasia is a histological feature indicative of chronic mucosal inflammation. Its value in diagnosis and prognosis of pouch disorders has not been investigated...
Do preoperative factors predict subsequent diagnosis of Crohn's disease after ileal pouch-anal anastomosis for ulcerative or indeterminate colitis?G B Melton
Digestive Disease Institute, Department of Colorectal Surgery, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Colorectal Dis 12:1026-32. 2010....
Clinical approach to diseases of ileal pouch-anal anastomosisBo Shen
Center for Inflammatory Bowel Disease, Department of Gastroenterology/Hepatology, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Am J Gastroenterol 100:2796-807. 2005..Accurate diagnosis and classification are important for appropriate management. Endoscopic evaluation is the most important tool for the diagnosis and differential diagnosis...
Clinical features of ileal pouch-anal anastomosis in African American patients with underlying ulcerative colitisL Moore
Pouchitis Clinic, Digestive Disease Institute, Cleveland Clinic Lerner College of Medicine, Cleveland Clinic Foundation, Cleveland, OH 44195, USA
Aliment Pharmacol Ther 30:385-91. 2009..The prevalence of inflammatory bowel disease in African Americans appears to be increasing. The data on differences in disease behavior and severity between the races have been conflicting...
Preoperative colorectal neoplasia increases risk for pouch neoplasia in patients with restorative proctocolectomyRevital Kariv
Department of Gastroenterology, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA
Gastroenterology 139:806-12, 812.e1-2. 2010..We characterized features, risk factors, and outcomes of pouch neoplasia in patients with inflammatory bowel disease in a historical cohort study...
Secondary pouchitis: those with identifiable etiopathogenetic or triggering factorsUdayakumar Navaneethan
The Pouchitis Clinic, Digestive Disease Institute, The Cleveland Clinic Foundation, Ohio 44195, USA
Am J Gastroenterol 105:51-64. 2010..Careful evaluation of these secondary causes of pouchitis that may contribute to resistance to antibiotics should be performed before the introduction of next-line medical therapy...
Impact of orthotopic liver transplant for primary sclerosing cholangitis on chronic antibiotic refractory pouchitisKatherine Freeman
Digestive Disease Center, Cleveland Clinic, Cleveland, Ohio 44195, USA
Clin Gastroenterol Hepatol 6:62-8. 2008..The aims of this study were to compare the frequency of chronic antibiotic-refractory pouchitis (CARP) in PSC patients with or without OLT and to assess potential risk factors for CARP in these patients...
Medical management of postoperative complications of inflammatory bowel disease: pouchitis and Crohn's disease recurrenceJ P Achkar
Department of Gastroenterology, The Cleveland Clinic Foundation, A30, 9500 Euclid Avenue, Cleveland, OH 44195, USA
Curr Gastroenterol Rep 3:484-90. 2001..Increasing evidence suggests that postoperative medical therapy has the potential to decrease the risk of postoperative Crohn's disease recurrence...
Infliximab in ulcerative colitis is associated with an increased risk of postoperative complications after restorative proctocolectomyI J Mor
Digestive Diseases Institute, A30, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, Ohio 44195, USA
Dis Colon Rectum 51:1202-7; discussion 1207-10. 2008..Our goals were to determine the rate of postoperative complications in infliximab-treated ulcerative colitis patients undergoing restorative proctocolectomy and to determine whether three-stage procedures are more often necessary...
Laboratory tests for patients with ileal pouch-anal anastomosis: clinical utility in predicting, diagnosing, and monitoring pouch disordersUdayakumar Navaneethan
The Pouchitis Clinic, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Am J Gastroenterol 104:2606-15. 2009....
Evaluation of association between precolectomy thrombocytosis and the occurrence of inflammatory pouch disordersLei Lian
Pouchitis Clinic, Digestive Disease Institute, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Dis Colon Rectum 52:1912-8. 2009..The aim of this study was to evaluate the associations between precolectomy routine laboratory tests, including platelet counts, and occurrences of inflammatory pouch disorders...
A cost-effectiveness analysis of diagnostic strategies for symptomatic patients with ileal pouch-anal anastomosisBo Shen
Center for Inflammatory Bowel Disease: Department of Gastroenterology, I H Page Center for Health Outcomes Research, Department of Colorectal Surgery, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Am J Gastroenterol 98:2460-7. 2003....
Endoscopic balloon dilation of ileal pouch stricturesBo Shen
Department of Gastroenterology/Hepatology, Center for Inflammatory Bowel Disease, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Am J Gastroenterol 99:2340-7. 2004....
Clinical implication of false-positive celiac serology in patients with ileal pouchLei Lian
Departments of Colorectal Surgery and Gastroenterology, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA
Dis Colon Rectum 53:1446-51. 2010..The clinical utility of celiac serology in patients with ileal pouches is unknown. The aim of this study was to investigate the clinical implications of false-positive celiac serology in patients with ileal pouches...
Risk factors for clinical phenotypes of Crohn's disease of the ileal pouchBo Shen
Department of Gastroenterology/Hepatology, Center for Inflammatory Bowel Disease, Cleveland Clinic, Cleveland, Ohio 44195, USA
Am J Gastroenterol 101:2760-8. 2006..The identification and management of some of the modifiable risk factors may reduce CD-related morbidity...
Clinical features and management of postoperative pouch bleeding after ileal pouch-anal anastomosis (IPAA)Lei Lian
Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA
J Gastrointest Surg 12:1991-4. 2008..The clinical features of postoperative bleeding from the ileal pouch-anal anastomosis(IPAA) vary and its management can be difficult. There is no published literature regarding pouch bleeding and its treatment...
Asymmetric endoscopic inflammation of the ileal pouch: a sign of ischemic pouchitis?Bo Shen
Pouchitis Clinic, Departmentsof Gastroenterology, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA
Inflamm Bowel Dis 16:836-46. 2010..The aim was to describe a disease phenotype of the ileal pouch with an endoscopic appearance suggestive of ischemia...
Surgical outcome in patients with primary sclerosing cholangitis undergoing ileal pouch-anal anastomosis: a case-control studyEmre Gorgun
Department of Colorectal Surgery, Cleveland Clinic Foundation, Ohio 44195, USA
Surgery 138:631-7; discussion 637-9. 2005....
Long-term outcomes with ileal pouch-anal anastomosis and Crohn's disease: pouch retention and implications of delayed diagnosisGenevieve B Melton
Digestive Disease Institute, Department of Colorectal Surgery, Cleveland Clinic Foundation, Cleveland, OH 44195, USA
Ann Surg 248:608-16. 2008..To assess long-term outcomes after ileal pouch-anal anastomosis (IPAA) in Crohn's disease (CD)...
Human defensin 5 expression in intestinal metaplasia of the upper gastrointestinal tractB Shen
Department of Gastroenterology and Hepatology, The Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, OH 44195, USA
J Clin Pathol 58:687-94. 2005..The higher frequency of HD5 expression in GIM than in BO is associated with a higher frequency of H pylori infection, suggesting that in IM PCs may form part of the mucosal antibacterial response...
Endoscopic treatment for pill bezoars after continent ileostomyL Lian
Digestive Disease Institute, Cleveland Clinic, Cleveland, OH 44195, USA
Dig Liver Dis 41:e26-8. 2009..Pill bezoar in the pouch is rare. However, patients with continent ileostomy should be advised to avoid taking hard-to-dissolve foods and medications...
Outcomes for patients undergoing continent ileostomy after a failed ileal pouch-anal anastomosisLei Lian
Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA
Dis Colon Rectum 52:1409-14; discussion 4414-6. 2009..The aim of this study is to investigate outcomes for patients undergoing continent ileostomy after a failed ileal pouch-anal anastomosis at our institution...
Fecal lactoferrin for diagnosis of symptomatic patients with ileal pouch-anal anastomosisMansour A Parsi
Department of Gastroenterology, Center for Inflammatory Bowel Disease, Cleveland Clinic Foundation, Desk A30, 9500 Euclid Avenue, Cleveland, OH 44195, USA
Gastroenterology 126:1280-6. 2004..Distinction among these entities requires pouch endoscopy and biopsy. Noninvasive means of diagnosis are preferable...
Treatment of rectal cuff inflammation (cuffitis) in patients with ulcerative colitis following restorative proctocolectomy and ileal pouch-anal anastomosisBo Shen
Center for Inflammatory Bowel Disease, Departments of Gastroenterology/Hepatology, Anatomic Pathology, and Colorectal Surgery, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Am J Gastroenterol 99:1527-31. 2004..No systemic or topical adverse effects were reported. CONCLUSION: Topical mesalamine appears well tolerated and effective in treating patients with cuffitis, with improvement in symptom as well as endoscopic and histologic inflammation...
Comprehensive evaluation of inflammatory and noninflammatory sequelae of ileal pouch-anal anastomosesBo Shen
Center for Inflammatory Bowel Disease, Departments of Gastroenterology/Hepatology, The Cleveland Clinic Foundation, Cleveland, Ohio
Am J Gastroenterol 100:93-101. 2005..CONCLUSIONS: Symptoms largely overlapped among the disease groups of IPAA. Endoscopy is valuable for diagnosis. Inflammatory or noninflammatory sequelae of IPAA adversely affected patients' QOL...
A consensus document on bowel preparation before colonoscopy: prepared by a task force from the American Society of Colon and Rectal Surgeons (ASCRS), the American Society for Gastrointestinal Endoscopy (ASGE), and the Society of American GastrointestinalSteven D Wexner
Department of Colorectal Surgery, Cleveland Clinic Florida, Weston, FL, USA
Surg Endosc 20:1147-60. 2006
Differentiating risk factors for acute and chronic pouchitisJean Paul Achkar
Department of Gastroenterology, Cleveland Clinic Foundation, 9500 Euclid Avenue, Desk A30, Cleveland, Ohio 44195, USA
Clin Gastroenterol Hepatol 3:60-6. 2005..The clinical course and medical therapy are different between acute pouchitis and chronic pouchitis. The aim of this study was to determine if there are predictors of risk for acute vs. chronic pouchitis...
Use of infliximab within 3 months of ileocolonic resection is associated with adverse postoperative outcomes in Crohn's patientsKweku A Appau
The Cleveland Clinic Foundation, Cleveland, OH, USA
J Gastrointest Surg 12:1738-44. 2008..Our aim was to evaluate 30-day postoperative outcomes for Crohn's patients treated with infliximab within 3 months prior to ileocolonic resection...
Enterochromaffin cell hyperplasia in irritable pouch syndromeBo Shen
Pouchitis Clinic, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Am J Gastroenterol 103:2293-300. 2008..The aim of the study was to assess EC cell hyperplasia and alterations in the mucosal immune cells in IPS...
A consensus document on bowel preparation before colonoscopy: prepared by a task force from the American Society of Colon and Rectal Surgeons (ASCRS), the American Society for Gastrointestinal Endoscopy (ASGE), and the Society of American GastrointestinalSteven D Wexner
Department of Colorectal Surgery, Cleveland Clinic Florida, Weston, Florida 33331, USA
Dis Colon Rectum 49:792-809. 2006
Outcome of salvage surgery for ileal pouches referred with a diagnosis of Crohn's diseaseKelly A Garrett
Department of Colorectal Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA
Dis Colon Rectum 52:1967-74. 2009..The purpose of our study is to evaluate the presentation, treatment, and outcomes of patients with a potential misdiagnosis of Crohn's disease who have undergone redo ileal pouch-anal anastomosis...
Clostridium difficile infection and inflammatory bowel disease: understanding the evolving relationshipUdayakumar Navaneethan
Victor W Fazio Center for Inflammatory Bowel Disease, Department of Gastroenterology, Digestive Disease Institute, The Cleveland Clinic Foundation, The Cleveland Clinic A31, 9500 Euclid Ave, Cleveland, OH 44195, United States
World J Gastroenterol 16:4892-904. 2010..For CDI in the setting of underlying IBD, vancomycin appears to be more efficacious than metronidazole. Randomized controlled trials are required to clearly define the appropriate management for CDI in patients with IBD...
The challenge of irritable bowel syndrome: creating an alliance between patient and physicianB Shen
Department of Gastroenterology, Cleveland Clinic, Cleveland Clinic Foundation, OH 44195, USA
Cleve Clin J Med 68:224-5, 229-33, 236-7. 2001..We describe a stepwise approach to management, including judicious use of invasive tests, and setting realistic treatment goals that address the dominant symptoms, their severity, and psychosocial factors...
Evaluation of endoscopic and imaging modalities in the diagnosis of structural disorders of the ileal pouchLinda Tang
Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA
Inflamm Bowel Dis 16:1526-31. 2010..The aims of this study were to compare these imaging techniques to each other and to optimize diagnosis of pouch disorders by using a combination of these diagnostic modalities...
Fulminant Clostridium difficile-associated pouchitis with a fatal outcomeBo Shen
Digestive Disease Institute, The Cleveland Clinic Foundation, Cleveland, OH, USA
Nat Rev Gastroenterol Hepatol 6:492-5. 2009..Management. Intravenous hydration, aggressive therapy with oral and intravenous antibiotics, supportive care, hemodialysis, and intubation...
Pros and cons of antibiotic therapy for pouchitisUdayakumar Navaneethan
The Pouchitis Clinic, Digestive Disease Institute, The Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, OH 44195, USA
Expert Rev Gastroenterol Hepatol 3:547-59. 2009..The risks and benefits should be carefully balanced in patients who require long-term antibiotic therapy, and safe, efficacious, non-antibiotic-based agents are needed...
Irritable pouch syndrome: a new category of diagnosis for symptomatic patients with ileal pouch-anal anastomosisBo Shen
Department of Gastroenterology, The Cleveland Clinic Foundation, Ohio 44195, USA
Am J Gastroenterol 97:972-7. 2002..There is an overlap of symptoms among patients with pouchitis, cuffitis, and IPS, and endoscopic evaluation can differentiate among these groups. Distinction between these three groups has therapeutic implications...
Risk factors for abnormal liver function tests in patients with ileal pouch-anal anastomosis for underlying inflammatory bowel diseaseUdayakumar Navaneethan
The Pouchitis Clinic, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
Am J Gastroenterol 104:2467-75. 2009..The aim of this study was to evaluate the prevalence and to identify risk factors for abnormal LFTs in patients with IPAA and underlying IBD...
Diagnostic yield of colonoscopy for constipation as the sole indicationE C Obusez
Lerner College of Medicine, Cleveland Clinic, Cleveland, Ohio, USA Department of Gastroenterology and the Cleveland Clinic, Cleveland, Ohio, USA Department of Gastroenterology, Sourasky Medical Center, University of Tel Aviv, Israel Department of Colorectal Surgery, The Sixth Affiliated Hospital of Sun Yat Sen University, Guangzhou, China
Colorectal Dis 14:585-91. 2012..Colonoscopy in constipation may only be warranted in patients who are over 50?years of age...
Gender of the patient may influence perioperative and long-term complications after restorative proctocolectomyM Rottoli
Colorectal Surgery, Cleveland Clinic Foundation, Cleveland, OH 44195, USA
Colorectal Dis 14:336-41. 2012..Gender-related differences in preoperative characteristics and early and long-term outcome for patients undergoing ileal pouch anal anastomosis (IPAA) have not previously been well studied...
Are we moving forward in the biological treatment of Crohn's disease? Time will tellIoannis Oikonomou
Center for Inflammatory Bowel Disease, Department of Gastroenterology/Hepatology, The Cleveland Clinic Foundation, Cleveland, Ohio, USA
Inflamm Bowel Dis 12:147-9. 2006
What are the caveats to using sodium phosphate agents for bowel preparation?Rohit Makkar
Department of General Internal Medicine, Cleveland Clinic Foundation, OH 44195, USA
Cleve Clin J Med 75:173-6. 2008
Ileal pouch prolapse: prevalence, management, and outcomesMyles R Joyce
Digestive Disease Institute, Cleveland Clinic Foundation, 9500 Euclid Avenue A30, Cleveland, OH 44195, USA
J Gastrointest Surg 14:993-7. 2010..The study aim is to review the prevalence, management, and outcomes for patients diagnosed with ileal pouch prolapse after restorative proctocolectomy...
Application of wireless capsule endoscopy for the evaluation of iron deficiency anemia in patients with ileal pouchesBo Shen
Department of Gastroenterology Hepatology, Center for Inflammatory Bowel Disease, Cleveland Clinic, Cleveland, OH, USA
J Clin Gastroenterol 42:897-902. 2008..Persistent anemia has been observed in patients with ileal pouches, for which identification of etiology can be challenging...
A review of diabetic gastropathyB Shen
Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio, USA
Compr Ther 27:56-9. 2001..Management of diabetic gastropathy involves dietary modifications, pharmacological agents, and occasionally, alternative feeding methods...
Impact of narcotic use on the requirement for colectomy in inpatients with ulcerative colitisLei Lian
Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA
Dis Colon Rectum 53:1295-300. 2010..The effect of narcotic use in the disease course of ulcerative colitis has not been studied. The aim of the study was to evaluate the impact of narcotic use on the requirement for colectomy in inpatients with ulcerative colitis...
Modified pouchitis disease activity index: a simplified approach to the diagnosis of pouchitisBo Shen
Center for Inflammatory Bowel Disease, Cleveland, Ohio, USA
Dis Colon Rectum 46:748-53. 2003....
Risk factors for anemia in patients with ileal pouch-anal anastomosisIoannis K Oikonomou
Department of Gastroenterology, Cleveland Clinic, Cleveland, Ohio 44195, USA
Dis Colon Rectum 50:69-74. 2007..The identification of the underlying causes can be challenging. This study was designed to define the prevalence and to identify etiologic factors for anemia in this patient population...
Can we immunogenotypically and immunophenotypically profile patients who are at risk for pouchitis?Bo Shen
Am J Gastroenterol 99:442-4. 2004
Paneth cell antimicrobial peptides: topographical distribution and quantification in human gastrointestinal tissuesJan Wehkamp
Department of Medical Microbiology and Immunology, School of Medicine, University of California at Davis, One Shields Avenue, Tupper Hall Room 3146, 95616-8645, USA
FEBS Lett 580:5344-50. 2006....
A consensus document on bowel preparation before colonoscopy: prepared by a task force from the American Society of Colon and Rectal Surgeons (ASCRS), the American Society for Gastrointestinal Endoscopy (ASGE), and the Society of American GastrointestinalSteven D Wexner
Department of Colorectal Surgery, Cleveland Clinic Florida, Weston, Fla
Gastrointest Endosc 63:894-909. 2006
ASGE guideline: modifications in endoscopic practice for the elderlyWaqar A Qureshi
American Society for Gastrointestinal Endoscopy, 1520 Kensington Road, Ste. 202, Oak Brook, IL 60523, USA
Gastrointest Endosc 63:566-9. 2006
Modifications in endoscopic practice for pediatric patientsKenneth K Lee
Gastrointest Endosc 67:1-9. 2008
ASGE guideline: endoscopy in the diagnosis and treatment of inflammatory bowel diseaseJonathan A Leighton
American Society for Gastrointestinal Endoscopy, 1520 Kensington Road, Ste. 202, Oak Brook, IL 60523, USA
Gastrointest Endosc 63:558-65. 2006
Role of endoscopy in the bariatric surgery patientMichelle A Anderson
Gastrointest Endosc 68:1-10. 2008
PouchitisEn da Yu
Department of Colorectal Surgery, Shangai Changai Hospital, Shangai 200438, China
World J Gastroenterol 13:5598-604. 2007..The majority of patients respond favorably to antibiotic therapy. However, management of chronic antibiotic-refractory pouchitis remains a challenge...
ASGE guideline: colorectal cancer screening and surveillanceRaquel E Davila
American Society for Gastrointestinal Endoscopy, 1520 Kensington Road, Ste. 202, Oak Brook, IL 60523, USA
Gastrointest Endosc 63:546-57. 2006
The homeobox gene GLABRA2 affects seed oil content in ArabidopsisBo Shen
Pioneer Hi Bred International, A DuPont Company, 7300 NW 62nd Ave, Johnston, IOW, 50131, USA
Plant Mol Biol 60:377-87. 2006..The result indicates that in addition to its known function in trichome and root hair development, GLABRA2 is involved in the control of seed oil accumulation...
Reduced Paneth cell alpha-defensins in ileal Crohn's diseaseJan Wehkamp
Department of Microbiology and Immunology, School of Medicine, University of California, Davis, 95616, USA
Proc Natl Acad Sci U S A 102:18129-34. 2005..Thus, the specific deficiency of PC defensins that characterizes ileal CD may compromise innate immune defenses of the ileal mucosa and initiate and/or perpetuate this disease...
Mannopeptimycin esters and carbonates, potent antibiotic agents against drug-resistant bacteriaHaiyin He
Department of Natural Products Chemistry, Chemical Sciences, Wyeth, Pearl River, NY 10965, USA
Bioorg Med Chem Lett 14:279-82. 2004..The SAR data obtained from natural and semisynthetic compounds demonstrated the importance of a hydrophobic group in the terminal mannosyl moiety for antibacterial activity...
Mannopeptimycins, novel antibacterial glycopeptides from Streptomyces hygroscopicus, LL-AC98Haiyin He
Department of Natural Products Chemistry, Chemical Sciences, Wyeth Research, 401 North Middletown Road, Pearl River, New York 10965, USA
J Am Chem Soc 124:9729-36. 2002..The presence and position of an isovaleryl group in the terminal mannose (Man-B) in 3-5 are critical for retaining antibacterial potency...
Orthotopic liver transplantation as a rescue operation for recurrent hepatocellular carcinoma after partial hepatectomyZhuo Shao
Department of Biliary Surgery, Eastern Hepatobiliary Surgery Hospital, The Second Military Medical University, Shanghai 200438, China
World J Gastroenterol 14:4370-6. 2008....
A consensus document on bowel preparation before colonoscopy: prepared by a Task Force from the American Society of Colon and Rectal Surgeons (ASCRS), the American Society for Gastrointestinal Endoscopy (ASGE), and the Society of American GastrointestinalSteven D Wexner
Surg Endosc 20:1161. 2006
Tissue kallikrein infusion prevents cardiomyocyte apoptosis, inflammation and ventricular remodeling after myocardial infarctionYu Yu Yao
Atherosclerosis Research Centre, Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing, Jiangsu 210029, People s Republic of China
Regul Pept 140:12-20. 2007..These results indicate that kallikrein through kinin B2 receptor activation prevents apoptosis, inflammation and ventricular remodeling by increased nitric oxide formation and suppression of oxidative stress-mediated signaling pathways...
Role of EUSS Ian Gan
Gastrointest Endosc 66:425-34. 2007
Role of endoscopy in the management of GERDDavid R Lichtenstein
Gastrointest Endosc 66:219-24. 2007
Reprocessing failureSubhas Banerjee
Gastrointest Endosc 66:869-71. 2007
Research Grants
- Clinical Approaches to Ileal Pouch DysfunctionBo Shen; Fiscal Year: 2005..The AIMS of study are to 1) investigate visceral hypersensitivity using barostat examination of the pouch; 2) conduct a randomized, placebo-controlled clinical trial evaluating the use of amitriptyline in IPS. ..
