Research Topics
| Benjamin LebwohlSummaryAffiliation: Columbia University Country: USA Publications
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Detail Information
Publications
Diagnosis of celiac diseaseBenjamin Lebwohl
Department of Medicine, Mailman School of Public Health, Celiac Disease Center, Columbia University, New York, NY 10032, USA
Gastrointest Endosc Clin N Am 22:661-77. 2012..The article concludes with a review of special diagnostic considerations in pediatric patients...- Increased sedation requirements during endoscopy in patients with celiac diseaseBenjamin Lebwohl
The Celiac Disease Center at Columbia University, 180 Fort Washington Avenue, Suite 936, New York, NY, USA
Dig Dis Sci 57:994-9. 2012..Celiac disease (CD) is associated with increased rates of neuropsychiatric disease and irritable bowel syndrome, and patients may exhibit visceral hypersensitivity... - Socioeconomic and other predictors of colonoscopy preparation qualityBenjamin Lebwohl
Division of Digestive and Liver Disease, Columbia University, New York, NY 10032, USA
Dig Dis Sci 55:2014-20. 2010..Established risk factors for suboptimal bowel preparation have been proposed, but social factors, such as socioeconomic status and marital status, have not been investigated... - Adherence to biopsy guidelines increases celiac disease diagnosisBenjamin Lebwohl
Department of Medicine, Columbia University Medical Center, New York, NY, USA
Gastrointest Endosc 74:103-9. 2011..A proposed quality guideline recommends that ≥4 specimens be submitted during duodenal biopsy. The degree of adherence to this recommendation in clinical practice is unknown... 
The impact of suboptimal bowel preparation on adenoma miss rates and the factors associated with early repeat colonoscopyBenjamin Lebwohl
Department of Medicine, Division of Digestive and Liver Diseases, College of Physicians and Surgeons, Columbia University, New York, New York, USA
Gastrointest Endosc 73:1207-14. 2011..There are no guidelines for the recommended interval to the next examination after colonoscopy with suboptimal bowel preparation...- Sex and racial disparities in duodenal biopsy to evaluate for celiac diseaseBenjamin Lebwohl
Celiac Disease Center, Department of Medicine, Columbia University Medical Center, New York, New York, USA
Gastrointest Endosc 76:779-85. 2012..CD is less frequently diagnosed among black patients, though the seroprevalence in this group is not known... - Knowledge of quality performance measures associated with endoscopy among gastroenterology trainees and the impact of a web-based interventionJennifer S Thompson
Division of Liver and Digestive Diseases at Columbia University Medical Center, New York, New York 10032, USA
Gastrointest Endosc 76:100-6.e1-4. 2012..Knowledge of quality measures in endoscopy among trainees is unknown... - Gastroenterologists' perceived barriers to optimal pre-colonoscopy bowel preparation: results of a national surveyGrace Clarke Hillyer
Department of Epidemiology, Mailman School of Public Health of Columbia University, 722 W 168th Street, Room 704, New York, NY, 10032, USA
J Cancer Educ 27:526-32. 2012..Bowel preparation instruction communication and unmet patient educational needs contribute to suboptimal bowel preparation. Educational interventions should address both practice and patient-related factors... - Shortened surveillance intervals following suboptimal bowel preparation for colonoscopy: results of a national surveyGrace Clarke Hillyer
Department of Epidemiology, Mailman School of Public Health, Columbia University, 722 W 168th Street, New York, NY 10032, USA
Int J Colorectal Dis 28:73-81. 2013..A random sample of a national organization of gastroenterologists in the U.S. was surveyed... - Split dose and MiraLAX-based purgatives to enhance bowel preparation quality becoming common recommendations in the USGrace Clarke Hillyer
Associate Research Scientist, Department of Epidemiology, Mailman School of Public Health, Columbia University, 722 West 168th Street, New York, NY 10032, USA
Therap Adv Gastroenterol 6:5-14. 2013..We examined the patterns of utilization of these newer approaches to improve precolonoscopy bowel preparation quality among American gastroenterologists... - Increased incidence of eosinophilic esophagitis in children and adults with celiac diseaseJennifer S Thompson
Division of Digestive and Liver Disease, Columbia University Medical Center, New York, NY, USA
J Clin Gastroenterol 46:e6-e11. 2012..We analyzed a cohort of patients with CD to confirm this association in children, and determine whether it extends into adulthood... - Effect of a patient navigator program on the volume and quality of colonoscopyBenjamin Lebwohl
Department of Medicine, Division of Digestive and Liver Diseases, Mailman School of Public Health, Columbia University Medical Center, New York Presbyterian Hospital, New York, NY 10032, USA
J Clin Gastroenterol 45:e47-53. 2011..We assessed the effect of this program on the volume of colonoscopy in this institution, which caters to a socioeconomically diverse patient population... - Colonoscopic screening in average-risk individuals ages 40 to 49 vs 50 to 59 yearsAndrew G Rundle
Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York, USA
Gastroenterology 134:1311-5. 2008..However, only one prior study has investigated the prevalence of colorectal neoplasia with colonoscopic screening in asymptomatic average-risk individuals ages 40-49 years in the United States... - Incidence of lymphoproliferative disorders in patients with celiac diseaseLori A Leslie
Department of Medicine, Columbia University Medical Center, New York, NY, USA
Am J Hematol 87:754-9. 2012..2 versus 15.0 years, P = 0.016). The incidence of LPD is increased in celiac disease patients. Those diagnosed later in life who present with symptoms of malabsorption are more likely to be diagnosed with LPD... - Immunoglobulin A deficiency in celiac diseaseMarisa A Chow
Department of Medicine, Columbia University Medical Center, NY 10032, USA
J Clin Gastroenterol 46:850-4. 2012..To determine the prevalence and significance of immunoglobulin A (IgA) deficiency and partial deficiency in patients with celiac disease (CD)... - Practice patterns in the use of anti-tumor necrosis factor alpha agents in the management of Crohn's disease: a US national practice survey comparing experts and non-expertsArun Swaminath
Department of Medicine, Division of Digestive and Liver Diseases, Columbia University Medical Center, 622 West 168th Street, PH 20 303, New York, NY 10032, USA
Dig Dis Sci 56:1160-4. 2011..There are no guidelines to clarify which of the drugs may be better suited to individual clinical scenarios... - Season of birth in a nationwide cohort of coeliac disease patientsBenjamin Lebwohl
Coeliac Disease Center, Department of Medicine, Columbia University College of Physicians and Surgeons, New York, USA
Arch Dis Child 98:48-51. 2013..Children born in summer months are likely to be weaned and introduced to gluten during winter when viral infections are more frequent. Earlier studies on birth season and CD are limited in sample size and results are contradictory... - Peripheral neuropathic symptoms in celiac disease and inflammatory bowel diseaseTing Chin David Shen
Department of Medicine, Division of Digestive and Liver Diseases, Columbia University Medical Center, New York, NY, USA
J Clin Neuromuscul Dis 13:137-45. 2012..An association between celiac disease (CD) and peripheral neuropathy (PN) has been reported... - Increased prevalence of celiac disease in patients with unexplained infertility in the United StatesJanet M Choi
Center for Women s Reproductive Care and the Celiac Disease Center, Columbia University, New York, New York 10019, USA
J Reprod Med 56:199-203. 2011..To determine whether there might be an increased prevalence of undiagnosed celiac disease among a population of infertile women using serologic screening... - Treatment interruption and discontinuation in radiotherapy for rectal cancerBenjamin Lebwohl
Departments of Medicine, 1 and Radiation Oncology, 2 Columbia University Medical Center, New York, USA
Cancer Invest 28:289-94. 2010..90, 95%CI 3.33->999), and development of any adverse event (OR 20.66, 95%CI 1.76-242.12). While radiotherapy discontinuation was uncommon in our cohort, for unknown reasons, females were more likely to discontinue or interrupt treatment... - Prevalence of migraine in patients with celiac disease and inflammatory bowel diseaseAlexandra K Dimitrova
Columbia University, New York, USA
Headache 53:344-55. 2013..To assess the prevalence of headache in clinic and support group patients with celiac disease and inflammatory bowel disease (IBD) compared with a sample of healthy controls... - Temporal and geographic trends in celiac disease publications: a bibliometric analysisDavid Narotsky
Celiac Disease Center, Department of Medicine, Columbia University Medical Center, New York, NY 10032, USA
Eur J Gastroenterol Hepatol 24:1071-7. 2012..We hypothesized that CD publications are underrepresented as compared with other gastrointestinal illnesses, and are particularly underrepresented in the USA... - Impact of socioeconomic status on extent of lymph node dissection for colon cancerRussell B McBride
Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York 10032, USA
Cancer Epidemiol Biomarkers Prev 19:738-45. 2010..We investigated whether this new standard of care was differentially adopted across racial and socioeconomic lines... - Screening for celiac disease in average-risk and high-risk populationsSaurabh Aggarwal
The Celiac Disease Center at Columbia University, Department of Medicine, Columbia University Medical Center, New York, NY, USA
Therap Adv Gastroenterol 5:37-47. 2012..Active case finding seems to be the most prudent option in most clinical situations... - A novel housestaff educational model for quaternary-care patients at an academic health centerJennifer C Lai
New York Presbyterian Hospital Columbia Presbyterian Medical Center, New York, New York 10032 3784, USA
Acad Med 84:206-11. 2009..The impact of these changes remains largely unstudied...