D
David A. Schwartz
Researcher at Mayo Clinic
Publications - 11
Citations - 2153
David A. Schwartz is an academic researcher from Mayo Clinic. The author has contributed to research in topics: Endoscopic ultrasound & Fine-needle aspiration. The author has an hindex of 9, co-authored 11 publications receiving 1994 citations.
Papers
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Journal ArticleDOI
The natural history of fistulizing Crohn's disease in Olmsted County, Minnesota.
David A. Schwartz,Edward V. Loftus,William J. Tremaine,Remo Panaccione,W. Scott Harmsen,Alan R. Zinsmeister,William J. Sandborn +6 more
TL;DR: F Fistulas in Crohn's disease were common in the community, and in contrast to referral-based studies, only 34% of patients developed recurrent fistulas.
Journal ArticleDOI
A comparison of endoscopic ultrasound, magnetic resonance imaging, and exam under anesthesia for evaluation of Crohn's perianal fistulas
David A. Schwartz,Maurits J. Wiersema,Kika M. Dudiak,Joel G. Fletcher,Jonathan E. Clain,William J. Tremaine,Alan R. Zinsmeister,Ian D. Norton,Lisa A. Boardman,Richard M. Devine,Bruce G. Wolff,Tonia M. Young-Fadok,Nancy N. Diehl,John H. Pemberton,William J. Sandborn +14 more
TL;DR: EUS, MRI, and EUA are accurate tests for determining fistula anatomy in patients with perianal Crohn's disease and the optimal approach may be combining any 2 of the 3 methods.
Journal ArticleDOI
Diagnosis and treatment of perianal fistulas in Crohn disease.
TL;DR: The epidemiology, pathogenesis, diagnosis, classification, and medical and surgical treatment options for fistulizing Crohn disease are reviewed.
Journal ArticleDOI
Endoscopic therapy of anastomotic bile duct strictures occurring after liver transplantation
TL;DR: Endoscopic balloon dilation alone is not a reliable method of therapy for anastomotic strictures occurring after OLT, and dilation followed by short- to intermediate-term stent placement appears to provide a more durable result.
Journal ArticleDOI
Genetic heterogeneity in Peutz‐Jeghers syndrome
Lisa A. Boardman,Fergus J. Couch,Lawrence J. Burgart,David A. Schwartz,Rebecca Berry,Shannon K. McDonnell,Daniel J. Schaid,Lynn C. Hartmann,Jennifer J. Schroeder,Constantine A. Stratakis,Stephen N. Thibodeau +10 more
TL;DR: Mutation analysis revealed genetic alterations in LKB1 in two probands who had a family history of PJS, suggesting the presence of significant genetic heterogeneity for PJS and the involvement of other loci in this syndrome.