Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2006-3-31
pubmed:abstractText
One of the observed complications in patients after intestinal transplantation is the occurrence of ulcers in the native or transplanted gastrointestinal tract. Previous reports have described the appearance of ulcers but have not described any systemic approach to accurately diagnose the etiology of the ulcer. We evaluated 112 intestinal transplantation patients at our institution, in which endoscopic examination identified ulcer formation in 11 patients. No common or defining demographic or clinical variables were found in the patients with ulcers. Biopsies were obtained from the ulcer edge as well as the intervening mucosa. The most common changes in the ulcers were compatible with post-transplant lymphoproliferative disorder (PTLD), acute rejection, and viral infections. These changes could occur simultaneously and retrospective analysis showed that ulcers could have concomitant etiologies. Endoscopically directed biopsies of ulcer edges often displayed morphologic changes compatible with acute rejection of the graft. Some patients were treated for rejection based on the changes within the mucosa outside the ulcer bed, and they responded with resolution of the ulcers. Our findings demonstrate that PTLD and acute rejection are the most common causes of chronic ulcer formation and reinforce the concept that biopsy samples should be collected simultaneously from both the ulcer edge and intervening mucosa.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1397-3142
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
162-7
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Gastrointestinal tract ulcers in pediatric intestinal transplantation patients: etiology and management.
pubmed:affiliation
Department of Pediatrics, University of Miami, Miami, FL, USA.
pubmed:publicationType
Journal Article