111In-Oxine-labelled autologous leucocytes in inflammatory bowel disease: New scintigraphic activity index
✍ Scribed by A. Ybern; J. Martin-Comin; J. J. Giné; T. Casanovas; R. Villa; M. A. Gassull
- Book ID
- 104683855
- Publisher
- Springer
- Year
- 1986
- Tongue
- English
- Weight
- 569 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0340-6997
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✦ Synopsis
The usefulness of scintigraphy with 111In-oxine-labelled autologous leucocytes was investigated in 27 patients with inflammatory bowel disease (IBD): 16 with ulcerative colitis and 11 with Crohn's disease. Scans were performed 2-4 h (early scan) and at 24 h (late scan) after leucocyte reinjection. No false-negative results occurred in the early scan; however, in the late scan, 2 patients with Crohn's disease had a normal scintigram. A new index of activity (Il) based on the number and relative activity of abnormal 111In-leucocyte zones was used for scan quantitation. All patients with clinically active IBD had Il greater than or equal to 2. The scintigraphic index showed a significant correlation with the Harvey clinical index, especially in patients with ulcerative colitis. Our results suggest that an early scan (2-4 h) provides useful information in cases of IBD, and that Il greater than or equal to 2 is indicative of the degree of disease activity in such patients.
📜 SIMILAR VOLUMES
Thirty-three patients suspected of suffering from inflammatory bowel disease were studied. Autologous leucocytes were labelled with indium 111 oxine and re-injected simultaneously with 0.3-0.5 mg of technetium 99m granulocyte-specific monoclonal antibody BW 250/ 183. Two scans were obtained, the ear
The inflammatory activity in 108 bowel segments of 40 patients with suspected or known inflammatory bowel disease was assessed macroscopically by endoscopy, histology and technetium-99m hexamethyl propylene amine oxine (99mTc-HMPAO) leucocytes using a numerical grading system (scores 0-3). A 4-h ser
## Background: The aim was to determine obestatin and ghrelin serum levels and their ratio in inflammatory bowel disease (IBD) patients. ## Methods: We measured the ghrelin and obestatin levels of 31 Crohn's disease patients and 22 patients with ulcerative colitis using a radioimmunoassay metho