Marian Pfefferkorn

  • 3443 Citations
  • 32 h-Index
20012019

Research output per year

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Publications

  • 3443 Citations
  • 32 h-Index
  • 75 Article
  • 3 Chapter
  • 2 Review article
  • 1 Editorial
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Article
2007

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

Kugathasan, S., Nebel, J., Skelton, J. A., Markowitz, J., Keljo, D., Rosh, J., LeLeiko, N., Mack, D., Griffiths, A., Bousvaros, A., Evans, J., Mezoff, A., Moyer, S., Oliva-Hemker, M., Otley, A., Pfefferkorn, M., Crandall, W., Wyllie, R. & Hyams, J., Nov 2007, In : The Journal of pediatrics. 151, 5, p. 523-527 5 p.

Research output: Contribution to journalArticle

64 Scopus citations

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

Kappelman, M. D., Bousvaros, A., Hyams, J., Markowitz, J., Pfefferkorn, M., Kugathasan, S., Rosh, J., Otley, A., Mack, D., Griffiths, A., Evans, J., Grand, R., Langton, C., Kleinman, K. & Finkelstein, J. A., Jul 1 2007, In : Inflammatory bowel diseases. 13, 7, p. 890-895 6 p.

Research output: Contribution to journalArticle

53 Scopus citations

Laboratory values for children with newly diagnosed inflammatory bowel disease

Mack, D. R., Langton, C., Markowitz, J., Leleiko, N., Griffiths, A., Bousvaros, A., Evans, J., Kugathasan, S., Otley, A., Pfefferkorn, M., Rosh, J., Mezoff, A., Moyer, S., Oliva-Hemker, M., Rothbaum, R., Wyllie, R., DelRosario, J. F., Keljo, D., Lerer, T. & Hyams, J., Jun 1 2007, In : Pediatrics. 119, 6, p. 1113-1119 7 p.

Research output: Contribution to journalArticle

115 Scopus citations

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

Steiner, S. J., Pfefferkorn, M. D., Fitzgerald, J. F. & Denne, S. C., Jun 1 2007, In : Inflammatory bowel diseases. 13, 6, p. 737-744 8 p.

Research output: Contribution to journalArticle

15 Scopus citations
2006

Corticosteroid Therapy in the Age of Infliximab: Acute and 1-Year Outcomes in Newly Diagnosed Children With Crohn's Disease

Markowitz, J., Hyams, J., Mack, D., LeLeiko, N., Evans, J., Kugathasan, S., Pfefferkorn, M., Mezoff, A., Rosh, J., Tolia, V., Otley, A., Griffiths, A., Moyer, M. S., Oliva-Hemker, M., Wyllie, R., Rothbaum, R., Bousvaros, A., Del Rosario, J. F., Hale, S. & Lerer, T., Sep 1 2006, In : Clinical Gastroenterology and Hepatology. 4, 9, p. 1124-1129 6 p.

Research output: Contribution to journalArticle

110 Scopus citations

Cysteinyl leukotriene levels in esophageal mucosal biopsies of children with eosinophilic inflammation: Are they all the same?

Gupta, S. K., Peters-Golden, M., Fitzgerald, J. F., Croffie, J. M., Pfefferkorn, M. D., Molleston, J. P., Corkins, M. R. & Lim, J. R., May 1 2006, In : American Journal of Gastroenterology. 101, 5, p. 1125-1128 4 p.

Research output: Contribution to journalArticle

52 Scopus citations

Health-related quality of life in the first year after a diagnosis of pediatric inflammatory bowel disease

Otley, A. R., Griffiths, A. M., Hale, S., Kugathasan, S., Pfefferkorn, M., Mezoff, A., Rosh, J., Tolia, V., Markowitz, J., Mack, D., Oliva-Hemker, M., Wyllie, R., Rothbaum, R., Bousvaros, A., Del Rosario, J. F., Evans, J., Blanchard, W. & Hyams, J., Aug 2006, In : Inflammatory bowel diseases. 12, 8, p. 684-691 8 p.

Research output: Contribution to journalArticle

68 Scopus citations

Nocturnal acid breakthrough in children with reflux esophagitis taking proton pump inhibitors

Pfefferkorn, M. D., Croffie, J. M., Gupta, S. K., Molleston, J. P., Eckert, G. J., Corkins, M. R. & Fitzgerald, J. F., Feb 1 2006, In : Journal of pediatric gastroenterology and nutrition. 42, 2, p. 160-165 6 p.

Research output: Contribution to journalArticle

6 Scopus citations
10 Scopus citations

The Natural History of Corticosteroid Therapy for Ulcerative Colitis in Children

Hyams, J., Markowitz, J., Lerer, T., Griffiths, A., Mack, D., Bousvaros, A., Otley, A., Evans, J., Pfefferkorn, M., Rosh, J., Rothbaum, R., Kugathasan, S., Mezoff, A., Wyllie, R., Tolia, V., delRosario, J. F., Moyer, M. S., Oliva-Hemker, M. & LeLeiko, N., Sep 1 2006, In : Clinical Gastroenterology and Hepatology. 4, 9, p. 1118-1123 6 p.

Research output: Contribution to journalArticle

121 Scopus citations
2005
15 Scopus citations

Evaluation of the pediatric Crohn disease activity index: A prospective multicenter experience

Hyams, J., Markowitz, J., Otley, A., Rosh, J., Mack, D., Bousvaros, A., Kugathasan, S., Pfefferkorn, M., Tolia, V., Evans, J., Treem, W., Wyllie, R., Rothbaum, R., Del Rosario, J., Katz, A., Mezoff, A., Oliva-Hemker, M., Lerer, T. & Griffiths, A., Oct 1 2005, In : Journal of pediatric gastroenterology and nutrition. 41, 4, p. 416-421 6 p.

Research output: Contribution to journalArticle

211 Scopus citations

Randomized trial comparing two methods of increasing dietary calcium intake in children with inflammatory bowel disease

Stark, L. J., Hommel, K. A., Mackner, L. M., Janicke, D. M., Davis, A. M., Pfefferkorn, M., Crandall, W. & Heubi, J., Apr 1 2005, In : Journal of pediatric gastroenterology and nutrition. 40, 4, p. 501-507 7 p.

Research output: Contribution to journalArticle

16 Scopus citations
2004

Comparison of serological markers of inflammatory bowel disease with clinical diagnosis in children

Gupta, S. K., Fitzgerald, J. F., Croffie, J. M., Pfefferkorn, M. D., Molleston, J. P. & Corkins, M. R., May 1 2004, In : Inflammatory bowel diseases. 10, 3, p. 240-244 5 p.

Research output: Contribution to journalArticle

32 Scopus citations

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

Pfefferkorn, M. D., Croffie, J. M., Corkins, M. R., Gupta, S. K. & Fitzgerald, J. F., Mar 2004, In : Journal of pediatric gastroenterology and nutrition. 38, 3, p. 324-327 4 p.

Research output: Contribution to journalArticle

22 Scopus citations

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

Lim, J. R., Gupta, S. K., Croffie, J. M., Pfefferkorn, M. D., Molleston, J. P., Corkins, M. R., Davis, M. M., Faught, P. P., Steiner, S. J. & Fitzgerald, J. F., Jun 2004, In : Gastrointestinal endoscopy. 59, 7, p. 835-838 4 p.

Research output: Contribution to journalArticle

90 Scopus citations
2003

Circadian variation of gastroesophageal reflux in children

Steiner, S. J., Croffie, J. M., Gupta, S. K., Pfefferkorn, M. D. & Fitzgerald, J. F., Sep 1 2003, In : Digestive diseases and sciences. 48, 9, p. 1818-1822 5 p.

Research output: Contribution to journalArticle

2 Scopus citations

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

Ammar, M. S., Pfefferkorn, M. D., Croffie, J. M., Gupta, S. K., Corkins, M. R. & Fitzgerald, J. F., Jul 1 2003, In : American Journal of Gastroenterology. 98, 7, p. 1508-1511 4 p.

Research output: Contribution to journalArticle

39 Scopus citations

Diagnostic yield of duodenal aspirate for G. lamblia and comparison to duodenal mucosal biopsies

Gupta, S. K., Croffie, J. M., Pfefferkorn, M. D. & Fitzgerald, J. F., Mar 1 2003, In : Digestive diseases and sciences. 48, 3, p. 605-607 3 p.

Research output: Contribution to journalArticle

10 Scopus citations
2002

Clinical quiz

Fitzgerald, J. F., Troncone, R., Reichmuth, J. A. & Pfefferkorn, M. D., Jan 1 2002, In : Journal of pediatric gastroenterology and nutrition. 34, 4, p. 371+425

Research output: Contribution to journalArticle

Direct measurement of pancreatic enzymes: A comparison of secretagogues

Pfefferkorn, M. D., Fitzgerald, J. F., Croffie, J. M., Gupta, S. K. & Caffrey, H. M., Oct 1 2002, In : Digestive diseases and sciences. 47, 10, p. 2211-2216 6 p.

Research output: Contribution to journalArticle

10 Scopus citations
15 Scopus citations

Portal vein and splenic vein thrombosis.

Reichmuth, J. A. & Pfefferkorn, M. D., Apr 2002, In : Journal of pediatric gastroenterology and nutrition. 34, 4, p. 371, 425

Research output: Contribution to journalArticle

81 Scopus citations
2001

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

Gupta, S. K., Fitzgerald, J. F., Croffie, J. M., Chong, S. K. F., Pfefferkorn, M. C., Davis, M. M. & Faught, P. R., Jul 3 2001, In : American Journal of Gastroenterology. 96, 6, p. 1704-1710 7 p.

Research output: Contribution to journalArticle

74 Scopus citations