T1124 Common Clinical Problems Facing Pediatric Gastroenterologists in Outpatient Clinics At Academic Centers
Dinesh S. Pashankar, Aliye Uc, Shehzad Ahmed Saeed, Lesley J. Smith, Jeannie S. Huang, William R. Treem, and Mark A. Gilger

Impact of EUS-Guided FNA in Management of Children with Idiopathic Fibrosing Pancreatitis (IFP)
Shyam Varadarajulu, Shehzad Ahmed Saeed, and Mohamad Eloubeidi

Common Clinical Problems Facing Pediatric Gastroenterologists in Outpatient Clinics at Academic Centers
Dinesh Pashankar, Aliye Uc, Shehzad Ahmed Saeed, Lesley J. Smith, Jeannie S. Huang, William R. Treem, and Mark A. Gilger

S1189 Upper Gastrointestinal Involvement in Pediatric Crohn's Disease: Experience of a Large Multicenter Inception Cohort
David R. Mack, James Markowitz, Trudy Lerer, Anne Griffiths, Jonathan S. Evans, Anothny Otley, Athos Bousvaros, Marian Pfefferkorn, Joel Rosh, Wallace Crandall, Sonia Michail, Maria Oliva-Hemker, Marsha H. Kay, Charles M. Samson, David J. Keljo, Michael Kappelman, Michael Stephens, Andrew Grossman, Shehzad Ahmed Saeed, Neal Leleiko, and Jeffery S. Hyams

S2005 Clinical Effect and Changing Patterns of use of Methotrexate in the Treatment of Pediatric Crohn's Disease: A Multi-Center Experience
Joel Rosh, Alliya Mohamed, Kelly Dougherty, Trudy Lerer, David Keljo, David R. Mack, Anne Griffiths, Wallace Crandall, Athos Bousvaros, Marsha H. Kay, Andrew Grossman, Marian Pfefferkorn, Sonia Michail, Stephens Michael, Charles M. Samson, Neal Leleiko, Maria Oliva-Hemker, Shehzad Ahmed Saeed, Michael Kappelman, Anothny Otley, Jonathan S. Evans, Boris Sudel, James Markowitz, and Jeffery S. Hyams

Bedside EUS for Management of Symptomatic Pancreatic Fluid Collections in Critically Ill Children
Jessica Trevino, Shehzad Ahmed Saeed, and Shyam Varadarajulu

Outcomes Following Aminosalicylate Therapy in Children Newly Diagnosed With Ulcerative Colitis: A Prospective Multi-Center Registry Experience
Bella Zeisler, Trudy Lerer, James Markowitz, David R. Mack, Anne Griffiths, Athos Bousvaros, David Keljo, Joel Rosh, Jonathan Evans, Michael Kappelman, Anothny Otley, Marsha H. Kay, Andrew Grossman, Charles M. Samson, Shehzad Ahmed Saeed, Ryan Carvalho, Maria Oliva-Hemker, William Faubion, Boris Sudel, Marian Pfefferkorn, Neal Leleiko, and Jeffery S. Hyams

Changing Trends in Pharmacologic Therapy of Pediatric Crohn's Disease
Sylvia Ofei, Ryan Carvalho, Jeffery S. Hyams, Trudy Lerer, Marc E. Schaefer, Jason T. Machan, Christine R. Langton, David R. Mack, Jonathan Evans, Marian Pfefferkorn, Anne Griffiths, Anothny Otley, Athos Bousvaros, David Keljo, Marsha H. Kay, Maria Oliva-Hemker, Michael Kappelman, Shehzad Ahmed Saeed, Neal Leleiko, Michael Stephens, Andrew Grossman, James Markowitz, and Joel Rosh

DEC-12 “The Hardest Decision I Ever Had”: Parent Decision Making About Tnf-Alpha Inhibitor Treatment
Ellen A. Lipstein, Daniel J. Lovell, Lee Denson, D W. Moser, Shehzad Ahmed Saeed, Cassandra M. Dodds, Maria T. Britto, and Cincinnati Children’s Hospital Medical Center

139 Long-Term Outcomes After Institution of Adalimumab Therapy in Pediatric Crohn Disease
Joel Rosh, Trudy Lerer, Michael Stephens, Ryan Carvalho, Marian Pfefferkorn, Jonathan Evans, Anne Griffiths, Anothny Otley, Athos Bousvaros, Andrew Grossman, Farhat N. Ashai-Khan, Neal Leleiko, David Keljo, Marsha H. Kay, Meredith C. Hitch, Shehzad Ahmed Saeed, Maria Oliva-Hemker, David R. Mack, James Markowitz, and Jeffery S. Hyams

141 Assessment of Durability of Infliximab Maintenance Therapy in Children With Crohn's Disease
Marian Pfefferkorn, Trudy Lerer, David R. Mack, Jonathan Evans, David Keljo, Marsha H. Kay, Joel Rosh, Anothny Otley, Michael Stephens, Maria Oliva-Hemker, Neal Leleiko, Athos Bousvaros, Ryan Carvalho, Farhat N. Ashai-Khan, Andrew Grossman, Shehzad Ahmed Saeed, Meredith C. Hitch, Michael Kappelman, Boris Sudel, William Faubion, James Markowitz, and Jeffery S. Hyams

Prospective Multicenter Pediatric Cohort Study: Patients With Liver Enzyme Elevations in the First 3 Months After Diagnosis of Inflammatory Bowel Disease are at Increased Risk of Chronic Liver Disease
Alka Goyal, Jeffery S. Hyams, Trudy Lerer, Neal Leleiko, Anothny Otley, Anne Griffiths, Jonathan Evans, Joel Rosh, Michael Stephens, Athos Bousvaros, Maria Oliva-Hemker, David R. Mack, Farhat N. Ashai-Khan, Marian Pfefferkorn, Ryan Carvalho, Andrew Grossman, Meredith C. Hitch, Boris Sudel, Michael Kappelman, Shehzad Ahmed Saeed, William Faubion, Marsha H. Kay, Marc E. Schaefer, James Markowitz, and David Keljo

Sa1884 Infliximab Versus Immunomodulator as First Maintenance Therapy in Children With Crohn Disease
James Markowitz, Jonathan Evans, Marian Pfefferkorn, Anne Griffiths, David Keljo, David R. Mack, Ryan Carvalho, Neal Leleiko, Anothny Otley, Joel Rosh, Michael Stephens, Shehzad Ahmed Saeed, Farhat N. Ashai-Khan, Athos Bousvaros, Marsha H. Kay, Maria Oliva-Hemker, Andrew Grossman, Boris Sudel, Michael Kappelman, Reed Dimmitt, Christine R. Langton, and Jeffery S. Hyams

Su1914 Unique Antimicrobial and Genetic Profiles in African Americans With Crohn's Disease Suggest Underlying Mechanistic Differences
Subra Kugathasan, Tanvi A. Dhere, Shehzad Ahmed Saeed, Lee Denson, Raymond Cross, Carol J. Landers, Dermot P. McGovern, Thomas D. Walters, and Marla Dubinsky

Role of Fecal Diversion in Pediatric Colorectal Crohn's Disease in the Era of Anti-TNF-alpha Therapy
Artur Chernoguz, Richard Falcone, Jaimie D. Nathan, Shehzad Ahmed Saeed, Lee Denson, Daniel von Allmen, and Jason Frischer

Sa1982 Detecting Enterotoxigenic Bacteroides Fragilis Carriage in Pediatric Inflammatory Bowel Disease
Lea Ann Chen, Shervin Rabizaadeh, Sankar Chirumamilla, Shehzad Ahmed Saeed, Emilia Albesiano, Andrew Goodwin, Shaoguang Wu, Charles O. Elson, Maria Oliva-Hemker, and Cynthia L. Sears

Prevalence of Enterotoxigenic Bacteroides fragilis Detected in Stool Samples from Pediatric Inflammatory Bowel Disease Patients
Lea Ann Chen, Shervin Rabizaadeh, Sankar Chirumamilla, Shehzad Ahmed Saeed, Andrew Goodwin, Ruchi Badani, Emilia Albesiano, Shaoguang Wu, Charles O. Elson, Maria Oliva-Hemker, and Cynthia L. Sears

Medication Non-Adherence and Disease Severity in Pediatric Inflammatory Bowel Disease
George M. Zacur, Shehzad Ahmed Saeed, Katherine Loreaux, Joseph R. Rausch, Elizabeth R. Williams, Wendy Gray, and Kevin A. Hommel

692 Impact of Body Mass Index on Efficacy of Infliximab in Children With Inflammatory Bowel Disease
Victoria Grossi, Trudy Lerer, James Markowitz, Anne Griffiths, Jonathan Evans, Athos Bousvaros, David R. Mack, Anothny Otley, Marian Pfefferkorn, Joel Rosh, Maria Oliva-Hemker, Shehzad Ahmed Saeed, Colette Deslandres, Ryan Carvalho, Andrew Grossman, David Keljo, Michael Kappelman, Meredith C. Hitch, Boris Sudel, Rick James, Jose Cabrera, William Faubion, Neal Leleiko, and Jeffery S. Hyams

832 Clostridium difficile Carriage and Serum Antibody Responses in Pediatric Outpatients With Inflammatory Bowel Disease
Suchitra Hourigan, Sankar Chirumamilla, Tracy Ross, Jonathan E. Golub, Shehzad Ahmed Saeed, Charles O. Elson, Ciaran P. Kelly, Karen C. Carroll, Maria Oliva-Hemker, and Cynthia L. Sears