M. Pfefferkorn

发表

Retrospective Evaluation of the Safety and Effect of Adalimumab Therapy (RESEAT) in Pediatric Crohn’s Disease

A. Griffiths, S. Kugathasan, J. Rosh, 2009, The American Journal of Gastroenterology.

Long‐term outcome of maintenance infliximab therapy in children with Crohn's disease

A. Griffiths, N. LeLeiko, A. Bousvaros, 2009, Inflammatory bowel diseases.

Safety and Pharmacokinetic Study of Fidaxomicin in Children With Clostridium difficile–Associated Diarrhea: A Phase 2a Multicenter Clinical Trial

K. Kim, S. Kaplan, A. Otley, 2018, Journal of the Pediatric Infectious Diseases Society.

Variation in Care in Pediatric Crohn Disease

R. Baldassano, M. Dubinsky, D. Milov, 2009, Journal of pediatric gastroenterology and nutrition.

Extraintestinal Manifestations of Pediatric Inflammatory Bowel Disease and Their Relation to Disease Type and Severity

A. Griffiths, N. LeLeiko, A. Bousvaros, 2010, Journal of pediatric gastroenterology and nutrition.

Clinical Presentation and Five-Year Therapeutic Management of Very Early-Onset Inflammatory Bowel Disease in a Large North American Cohort.

A. Griffiths, S. Hutfless, N. LeLeiko, 2015, The Journal of pediatrics.

Protein and energy metabolism response to the initial dose of infliximab in children with Crohn's disease

M. Pfefferkorn, S. Steiner, S. Denne, 2007, Inflammatory bowel diseases.

Factors associated with early outcomes following standardized therapy in children with ulcerative colitis (PROTECT): a multicentre inception cohort study

A. Griffiths, R. Baldassano, M. Dubinsky, 2017, The lancet. Gastroenterology & hepatology.

Mental Health Screening as the Standard of Care in Pediatric Inflammatory Bowel Disease.

W. E. Bennett, M. Pfefferkorn, W. Bennett, 2019, JAMA pediatrics.

Intercenter variation in initial management of children with Crohn's disease

A. Griffiths, K. Kleinman, A. Bousvaros, 2007, Inflammatory bowel diseases.

Comparison of oral prednisone and topical fluticasone in the treatment of eosinophilic esophagitis: a randomized trial in children.

J. Croffie, Sandeep K. Gupta, M. Corkins, 2008, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Lactase Deficiency: Not More Common in Pediatric Patients With Inflammatory Bowel Disease Than In Patients With Chronic Abdominal Pain

J. Croffie, Sandeep K. Gupta, M. Corkins, 2002, Journal of pediatric gastroenterology and nutrition.

Hepatitis B virus RNA as Early Predictor for Response to PEGylated Interferon Alfa in HBeAg Negative Chronic Hepatitis B.

T. Berg, A. Boonstra, H. Janssen, 2020, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Randomized Trial Comparing Two Methods of Increasing Dietary Calcium Intake in Children with Inflammatory Bowel Disease

W. Crandall, A. Davis, K. Hommel, 2005, Journal of pediatric gastroenterology and nutrition.

Outcome Following Aminosalicylate Therapy in Children Newly Diagnosed As Having Ulcerative Colitis

A. Griffiths, N. LeLeiko, A. Bousvaros, 2013, Journal of pediatric gastroenterology and nutrition.

Carbohydrate and Lipid Metabolism Following Infliximab Therapy in Pediatric Crohn's Disease

M. Pfefferkorn, S. Steiner, S. Denne, 2008, Pediatric Research.

Serologic Reactivity Reflects Clinical Expression of Ulcerative Colitis in Children.

A. Griffiths, R. Baldassano, M. Dubinsky, 2018, Inflammatory bowel diseases.

Inadequate Bowel Preparation in Pediatric Colonoscopy—Prospective Study of Potential Causes

J. Croffie, Sandeep K. Gupta, Hamzullah Khan, 2021, Journal of pediatric gastroenterology and nutrition.

Assessment of the Effectiveness of Biofeedback in Children with Dyssynergic Defecation and Recalcitrant Constipation/Encopresis: Does Home Biofeedback Improve Long-Term Outcomes

J. Croffie, Sandeep K. Gupta, M. Corkins, 2005, Clinical pediatrics.

Evaluation of the Pediatric Crohn Disease Activity Index: A Prospective Multicenter Experience

A. Griffiths, A. Katz, A. Bousvaros, 2005, Journal of pediatric gastroenterology and nutrition.

Acute Effects of Enteral Nutrition on Protein Turnover in Adolescents with Crohn Disease

L. Dimeglio, M. Pfefferkorn, S. Denne, 2007, Pediatric Research.

Growth Abnormalities Persist in Newly Diagnosed Children With Crohn Disease Despite Current Treatment Paradigms

A. Griffiths, N. LeLeiko, A. Bousvaros, 2009, Journal of pediatric gastroenterology and nutrition.

Utility of Fecal Lactoferrin in Identifying Crohn Disease Activity in Children

K. Parker, J. Boone, M. Pfefferkorn, 2010, Journal of pediatric gastroenterology and nutrition.

NASPGHAN clinical report on the evaluation and treatment of pediatric patients with internal penetrating Crohn disease: intraabdominal abscess with and without fistula.

M. Pfefferkorn, S. Saeed, J. Splawski, 2013, Journal of pediatric gastroenterology and nutrition.

Biologics Delay Progression of Crohn’s Disease, but Not Early Surgery, in Children

A. Griffiths, J. Machan, N. LeLeiko, 2018, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Effects of Infliximab and Parenteral Nutrition on Albumin and Fibrinogen Synthesis Rates in Pediatric Crohn Disease

M. Pfefferkorn, S. Steiner, S. Denne, 2008, Journal of pediatric gastroenterology and nutrition.

Factors associated with early outcomes following standardized therapy in children with ulcerative colitis (PROTECT): a multicentre inception cohort study

Jessie, Lee, A. Griffiths, 2017, The lancet. Gastroenterology & hepatology.

Effects of recombinant human growth hormone on protein turnover in the fasting and fed state in adolescents with Crohn disease

A. Carroll, L. Dimeglio, M. Pfefferkorn, 2011, Journal of pediatric endocrinology & metabolism : JPEM.

Factors that determine risk for surgery in pediatric patients with Crohn's disease.

A. Griffiths, J. Machan, N. LeLeiko, 2010, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

actors That Determine Risk for Surgery in Pediatric Patients With rohn ’ s Disease ARC

J. Machan, N. LeLeiko, A. Bousvaros, 2022 .

Functional gastrointestinal disorders: past and present

J. Croffie, M. Pfefferkorn, Rana F. Ammoury, 2009, World journal of pediatrics : WJP.

Course and Treatment of Perianal Disease in Children Newly Diagnosed with Crohn's Disease

A. Griffiths, N. LeLeiko, A. Bousvaros, 2009, Inflammatory bowel diseases.

Steroids and poor nutrition are associated with infectious wound complications in children undergoing first stage procedures for ulcerative colitis.

S. Engum, T. Markel, D. Billmire, 2008, Surgery.

Circadian Variation of Gastroesophageal Reflux in Children

J. Croffie, Sandeep K. Gupta, M. Pfefferkorn, 2003, Digestive Diseases and Sciences.

Factors Predictive of Crohn Disease Following Colectomy in Medically Refractory Pediatric Colitis

M. Pfefferkorn, E. A. Evers, S. Steiner, 2009, Journal of pediatric gastroenterology and nutrition.

A. Griffiths, A. Bousvaros, S. Kugathasan, 2006, Inflammatory bowel diseases.

Budesonide Use in Pediatric Crohn Disease

A. Griffiths, N. LeLeiko, A. Bousvaros, 2012, Journal of pediatric gastroenterology and nutrition.

Short‐term response to adalimumab in childhood inflammatory bowel disease

J. Noe, M. Pfefferkorn, 2008, Inflammatory bowel diseases.

Incidence of Low Seroimmunity to Hepatitis B Virus in Children With Inflammatory Bowel Disease

W. E. Bennett, J. Croffie, Sandeep K. Gupta, 2017, Journal of pediatric gastroenterology and nutrition.

Increased effectiveness of early therapy with anti-tumor necrosis factor-α vs an immunomodulator in children with Crohn's disease.

Stanley B. Cohen, A. Griffiths, R. Baldassano, 2014, Gastroenterology.

Utilization of Antitumor Necrosis Factor Biologics in Very Early Onset Inflammatory Bowel Disease: A Multicenter Retrospective Cohort Study From North America

Lina Karam, A. Griffiths, J. Kelsen, 2022, Journal of pediatric gastroenterology and nutrition.

Natural History of Very Early Onset Inflammatory Bowel Disease in North America: A Retrospective Cohort Study.

Lina Karam, A. Griffiths, J. Kelsen, 2020, Inflammatory bowel diseases.

The natural history of corticosteroid therapy for ulcerative colitis in children.

A. Griffiths, N. LeLeiko, A. Bousvaros, 2006, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

The Effect of Early‐Life Environmental Exposures on Disease Phenotype and Clinical Course of Crohn's Disease in Children

Ajay S. Gulati, A. Griffiths, R. Baldassano, 2018, The American Journal of Gastroenterology.

Proactive measurement of infliximab drug levels in children with Crohn’s disease

J. Collier, J. Slaven, M. Pfefferkorn, 2021, Annals of gastroenterology.

Complications after outpatient upper GI endoscopy in children: 30-day follow-up

J. Croffie, Sandeep K. Gupta, M. Corkins, 2003, American Journal of Gastroenterology.

Cysteinyl Leukotriene Levels in Esophageal Mucosal Biopsies of Children with Eosinophilic Inflammation: Are They All the Same?

J. Croffie, M. Peters-Golden, Sandeep K. Gupta, 2006, The American Journal of Gastroenterology.

Serum hepatitis B virus RNA predicts response to peginterferon treatment in HBeAg‐positive chronic hepatitis B

T. Berg, A. Boonstra, H. Janssen, 2020, Journal of viral hepatitis.

Host and viral factors associated with serum hepatitis B virus RNA levels among patients in need for treatment

T. Berg, A. Boonstra, H. Janssen, 2018, Hepatology.

Direct Measurement of Pancreatic Enzymes: A Comparison of Secretagogues

J. Croffie, Sandeep K. Gupta, M. Pfefferkorn, 2002, Digestive Diseases and Sciences.

Dissecting Allele Architecture of Early Onset IBD Using High-Density Genotyping

David T. Okou, D. Cutler, A. Griffiths, 2015, PloS one.

Composition of HBsAg is predictive of HBsAg loss during treatment in patients with HBeAg-positive chronic hepatitis B.

T. Berg, W. Gerlich, D. Glebe, 2020, Journal of hepatology.

Quantification of large and middle proteins of hepatitis B virus surface antigen (HBsAg) as a novel tool for the identification of inactive HBV carriers

T. Berg, W. Gerlich, D. Glebe, 2017, Gut.

Stratification of Risk of Progression to Colectomy in Ulcerative Colitis using Measured and Predicted Gene Expression

Judy H. Cho, A. Kasarskis, A. Griffiths, 2021, bioRxiv.

Clinical and biological predictors of response to standardised paediatric colitis therapy (PROTECT): a multicentre inception cohort study

R. Xavier, M. Schirmer, A. Griffiths, 2019, The Lancet.

Laboratory Values for Children With Newly Diagnosed Inflammatory Bowel Disease

A. Griffiths, N. LeLeiko, A. Bousvaros, 2007, Pediatrics.

Association of Baseline Luminal Narrowing With Ileal Microbial Shifts and Gene Expression Programs and Subsequent Transmural Healing in Pediatric Crohn Disease.

R. Xavier, R. Baldassano, M. Dubinsky, 2021, Inflammatory bowel diseases.

Outcome Following Infliximab Therapy in Children With Ulcerative Colitis

A. Griffiths, N. LeLeiko, A. Bousvaros, 2010, The American Journal of Gastroenterology.

Effect of early immunomodulator use in moderate to severe pediatric Crohn disease

A. Griffiths, N. LeLeiko, A. Bousvaros, 2008, Inflammatory bowel diseases.

Retrospective Cohort Study of Methotrexate Use in the Treatment of Pediatric Crohn's Disease

A. Griffiths, N. LeLeiko, M. Kappelman, 2014, Inflammatory bowel diseases.

Mathematical weighting of the pediatric Crohn's disease activity index (PCDAI) and comparison with its other short versions

A. Griffiths, N. LeLeiko, T. Walters, 2012, Inflammatory bowel diseases.

S1189 Upper Gastrointestinal Involvement in Pediatric Crohn's Disease: Experience of a Large Multicenter Inception Cohort

A. Griffiths, N. LeLeiko, A. Bousvaros, 2010 .

Age of diagnosis influences serologic responses in children with Crohn's disease: A possible clue to etiology?

S. Targan, M. Dubinsky, E. Vasiliauskas, 2008, Inflammatory bowel diseases.

Corticosteroid therapy in the age of infliximab: acute and 1-year outcomes in newly diagnosed children with Crohn's disease.

A. Griffiths, N. LeLeiko, A. Bousvaros, 2006, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

White specks in the esophageal mucosa: An endoscopic manifestation of non-reflux eosinophilic esophagitis in children.

J. Croffie, M. Corkins, M. Pfefferkorn, 2004, Gastrointestinal endoscopy.

Diagnostic Yield of Duodenal Aspirate for G. lamblia and Comparison to Duodenal Mucosal Biopsies

J. Croffie, M. Pfefferkorn, J. Fitzgerald, 2003, Digestive Diseases and Sciences.

Impact of Sedation and Anesthesia on the Rectoanal Inhibitory Reflex in Children

J. Croffie, M. Corkins, M. Pfefferkorn, 2004, Journal of pediatric gastroenterology and nutrition.

Patient-reported Symptoms After Pediatric Outpatient Colonoscopy or Flexible Sigmoidoscopy Under General Anesthesia

M. Pfefferkorn, S. Steiner, J. Fitzgerald, 2006, Journal of pediatric gastroenterology and nutrition.

Ten millennia of hepatitis B virus evolution

Lucy C. Salazar, Domingo C. Salazar-García, C. Warinner, 2021, Science.

The Role of Esophagogastroduodenoscopy in the Initial Evaluation of Childhood Inflammatory Bowel Disease: A 7-Year Study

J. Croffie, M. Corkins, M. Pfefferkorn, 2002, Journal of pediatric gastroenterology and nutrition.

Comparison of Serological Markers of Inflammatory Bowel Disease with Clinical Diagnosis in Children

J. Croffie, M. Corkins, M. Pfefferkorn, 2004, Inflammatory bowel diseases.

Significance of Esophageal Crohn Disease in Children

M. Pfefferkorn, Rana F. Ammoury, 2011, Journal of pediatric gastroenterology and nutrition.

Outcome Following Thiopurine Use in Children With Ulcerative Colitis: A Prospective Multicenter Registry Study

A. Griffiths, N. LeLeiko, A. Bousvaros, 2011, The American Journal of Gastroenterology.

Compositional and Temporal Changes in the Gut Microbiome of Pediatric Ulcerative Colitis Patients Are Linked to Disease Course.

C. Huttenhower, E. Franzosa, H. Vlamakis, 2018, Cell host & microbe.

Appraisal of the pediatric ulcerative colitis activity index (PUCAI)

A. Griffiths, N. LeLeiko, A. Bousvaros, 2009, Inflammatory bowel diseases.

Appraisal of the Pediatric Crohn's Disease Activity Index on Four Prospectively Collected Datasets: Recommended Cutoff Values and Clinimetric Properties

A. Griffiths, N. LeLeiko, T. Walters, 2010, The American Journal of Gastroenterology.

Ulcerative colitis mucosal transcriptomes reveal mitochondriopathy and personalized mechanisms underlying disease severity and treatment response

S. Shen-Orr, C. Huttenhower, M. Schirmer, 2019, Nature Communications.

The Prometheus Crohn's Prognostic Test Does Not Reliably Predict Complicated Crohn's Disease in Children

N. LeLeiko, M. Kappelman, A. Otley, 2011 .

Ulcerative colitis mucosal transcriptomes reveal mitochondriopathy and personalized mechanisms underlying disease severity and treatment response

S. Shen-Orr, C. Huttenhower, R. Xavier, 2019, Nature Communications.

Exploring Potential Noninvasive Biomarkers in Eosinophilic Esophagitis in Children

J. Croffie, G. Gleich, M. Corkins, 2011, Journal of pediatric gastroenterology and nutrition.

Body mass index in children with newly diagnosed inflammatory bowel disease: observations from two multicenter North American inception cohorts.

A. Griffiths, N. LeLeiko, A. Bousvaros, 2007, The Journal of pediatrics.

Concomitant Use of Immunomodulators Affects the Durability of Infliximab Therapy in Children With Crohn's Disease.

A. Griffiths, N. LeLeiko, A. Bousvaros, 2015, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Five-year incidence of surgery in a prospectively followed cohort of pediatric patients with Crohnʼs Disease: P-0069.

A. Griffiths, J. Machan, A. Bousvaros, 2009 .

Clinical and Host Biological Factors Predict Colectomy Risk in Children Newly Diagnosed With Ulcerative Colitis.

A. Griffiths, G. Gibson, R. Baldassano, 2021, Inflammatory bowel diseases.

Variation in Care in the Management of Children With Crohn's Disease: Data From a Multicenter Inception Cohort Study.

A. Griffiths, R. Baldassano, M. Dubinsky, 2019, Inflammatory bowel diseases.

Histologic Correlates of Clinical and Endoscopic Severity in Children Newly Diagnosed With Ulcerative Colitis

A. Griffiths, R. Baldassano, N. LeLeiko, 2017, The American journal of surgical pathology.

Enhanced Contribution of HLA in Pediatric Onset Ulcerative Colitis.

David T. Okou, D. Cutler, A. Griffiths, 2018, Inflammatory bowel diseases.

Disorders of the Anorectum

M. Pfefferkorn, J. Fitzgerald, 2021, Pediatric Gastrointestinal and Liver Disease.

Liver Enzyme Elevations Within 3 Months of Diagnosis of Inflammatory Bowel Disease and Likelihood of Liver Disease

A. Griffiths, N. LeLeiko, A. Goyal, 2014, Journal of pediatric gastroenterology and nutrition.

138 Effect of Deep Ulceration at Diagnostic Colonoscopy on Initial Therapy and One Year Outcome in Children With Crohn's Disease

A. Griffiths, R. Baldassano, M. Dubinsky, 2012 .

Sa1884 Infliximab Versus Immunomodulator as First Maintenance Therapy in Children With Crohn Disease

A. Griffiths, N. LeLeiko, A. Bousvaros, 2012 .

Appendiceal orifice inflammation and ulcerative proctitis.

M. Pfefferkorn, 2008, Clinical Gastroenterology and Hepatology.

Gallbladder Ejection Fraction Is Unrelated to Gallbladder Pathology in Children and Adolescents

W. E. Bennett, M. Pfefferkorn, M. Rosenman, 2016, Journal of pediatric gastroenterology and nutrition.

At What Age Is a Suction Rectal Biopsy Less Likely to Provide Adequate Tissue for Identification of Ganglion Cells?

J. Croffie, M. Corkins, M. Pfefferkorn, 2007, Journal of pediatric gastroenterology and nutrition.

48 – Disorders of the Anorectum: Fissures, Fistulas, Prolapse, Hemorrhoids, Tags

M. Pfefferkorn, J. Fitzgerald, 2011 .

MACHINE LEARNING FOR CROHN’S DISEASE PHENOTYPE MODELING USING BIOPSY IMAGES

Ajay S. Gulati, Stanley N Cohen, C. Moskaluk, 2021, Gastroenterology.

Treatment of allergic eosinophilic esophagitis (AEE) with oral prednisone (P) and swallowed fluticasone (F): A randomized, prospective study in children

J. Croffie, M. Corkins, M. Pfefferkorn, 2003 .

Management of heartburn in a large, randomized, community-based study: Comparison of four therapeutic strategies

J. Croffie, M. Pfefferkorn, P. Faught, 2001 .

W1219 Retrospective Evaluation of the Safety and Effect of Adalimumab Therapy (Reseat) in Pediatric Crohn's Disease

A. Griffiths, S. Kugathasan, J. Rosh, 2008 .

Nocturnal Acid Breakthrough in Children with Reflux Esophagitis Taking Proton Pump Inhibitors

J. Croffie, G. Eckert, M. Corkins, 2006, Journal of pediatric gastroenterology and nutrition.

Accuracy and Tolerability of the Bravo Catheter-free pH Capsule in Patients Between the Ages of 4 and 18 Years

J. Croffie, M. Corkins, M. Pfefferkorn, 2007, Journal of pediatric gastroenterology and nutrition.

P0712 RE-EVALUATION OF THE PEDIATRIC CROHN???S DISEASE ACTIVITY INDEX: USEFULNESS IN THE PRACTICE SETTING

A. Griffiths, A. Katz, A. Bousvaros, 2004 .

PATTERNS OF INFLIXIMAB USE IN CHILDREN WITH CROHN DISEASE

A. Griffiths, A. Bousvaros, S. Kugathasan, 2006 .

Targeted Assessment of Mucosal Immune Gene Expression Predicts Clinical Outcomes in Children with Ulcerative Colitis.

A. Griffiths, R. Baldassano, A. Jegga, 2022, Journal of Crohn's & Colitis.

Comparison of oral prednisone and topical fluticasone in the treatment of eosinophilic esophagitis: a randomized trial in children.

J. Croffie, M. Corkins, M. Pfefferkorn, 2008, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

FRI-212-HBV RNA can be detected more frequently than HBcrAg but decreases during long term treatment with nucleos (t)ide analogues up to 14 years in patients with HBeAg negative chronic hepatitis B

P. Lampertico, M. Pfefferkorn, F. Facchetti, 2019, Journal of Hepatology.

Stratification of risk of progression to colectomy in ulcerative colitis via measured and predicted gene expression.

A. Kasarskis, A. Griffiths, G. Gibson, 2021, American journal of human genetics.

Age of diagnosis influences serologic responses in children with Crohn's disease: A possible clue to etiology?

S. Targan, M. Dubinsky, E. Vasiliauskas, 2008, Inflammatory Bowel Diseases.

Machine Learning-Based Prediction of Pediatric Ulcerative Colitis Treatment Response using Diagnostic Histopathology

V. B. Surya Prasath, R. Baldassano, S. Kugathasan, 2024, medRxiv.

Clinical and biological predictors of response to standardised paediatric colitis therapy (PROTECT): a multicentre inception cohort study

M. Schirmer, A. Griffiths, G. Gibson, 2019, The Lancet.