Helen M. Pappa

Helen M. Pappa

Pediatric Gastroenterology | Pediatrics
301 Caledonia Parkway
Suite 220
O Fallon, MO 63368

Last Updated: 09/26/2026

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Found 15 publications

Comparative Effectiveness of Anti-TNF in Combination With Low-Dose Methotrexate vs Anti-TNF Monotherapy in Pediatric Crohn's Disease: A Pragmatic Randomized Trial.

Comparative Effectiveness of Anti-TNF in Combination With Low-Dose Methotrexate vs Anti-TNF Monotherapy in Pediatric Crohn's Disease: A Pragmatic Randomized Trial.

Journal: Gastroenterology
Published: February 16, 2023

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

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

Journal: Journal of pediatric gastroenterology and nutrition
Published: May 27, 2022

Bone marrow adiposity in pediatric Crohn's disease.

Bone marrow adiposity in pediatric Crohn's disease.

Journal: Bone
Published: March 03, 2022

A Challenging Case of the Forgotten Abdominal Tuberculosis in the Developed World.

A Challenging Case of the Forgotten Abdominal Tuberculosis in the Developed World.

Journal: JPGN reports
Published: January 15, 2021

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

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

Journal: Inflammatory bowel diseases
Published: March 22, 2020

Risk factors for low bone mineral density in pediatric inflammatory bowel disease: the positive role of physical activity.

Risk factors for low bone mineral density in pediatric inflammatory bowel disease: the positive role of physical activity.

Journal: European journal of gastroenterology & hepatology
Published: February 14, 2018

Maintenance of optimal vitamin D status in children and adolescents with inflammatory bowel disease: a randomized clinical trial comparing two regimens.

Maintenance of optimal vitamin D status in children and adolescents with inflammatory bowel disease: a randomized clinical trial comparing two regimens.

Journal: The Journal of clinical endocrinology and metabolism
Published: June 14, 2014

Vitamin D Deficiency and Supplementation in Patients with IBD.

Vitamin D Deficiency and Supplementation in Patients with IBD.

Journal: Gastroenterology & hepatology
Published: May 08, 2014

Report of the CCFA pediatric bone, growth and muscle health workshop, New York City, November 11-12, 2011, with updates.

Report of the CCFA pediatric bone, growth and muscle health workshop, New York City, November 11-12, 2011, with updates.

Journal: Inflammatory bowel diseases
Published: August 27, 2013

Treatment of vitamin D insufficiency in children and adolescents with inflammatory bowel disease: a randomized clinical trial comparing three regimens.

Treatment of vitamin D insufficiency in children and adolescents with inflammatory bowel disease: a randomized clinical trial comparing three regimens.

Journal: The Journal of clinical endocrinology and metabolism
Published: March 30, 2012

Skeletal health of children and adolescents with inflammatory bowel disease.

Skeletal health of children and adolescents with inflammatory bowel disease.

Journal: Journal of pediatric gastroenterology and nutrition
Published: June 23, 2011

Prevalence and risk factors for hypovitaminosis D in young patients with inflammatory bowel disease.

Prevalence and risk factors for hypovitaminosis D in young patients with inflammatory bowel disease.

Journal: Journal of pediatric gastroenterology and nutrition
Published: May 27, 2011
Showing 1-12 of 15

Last Updated: 09/26/2026