PMID- 25380927 OWN - NLM STAT- MEDLINE DCOM- 20151021 LR - 20181202 IS - 1873-2623 (Electronic) IS - 0041-1345 (Linking) VI - 46 IP - 8 DP - 2014 Oct TI - Role of 16-multidetector computerized tomography in evaluation of graft failure risk in patients with pancreatic graft thrombosis after simultaneous pancreas and kidney transplantation. PG - 2822-4 LID - S0041-1345(14)00868-9 [pii] LID - 10.1016/j.transproceed.2014.09.073 [doi] AB - BACKGROUND: Thrombosis of the pancreatic graft vessels is a common complication in patients after pancreas transplantation. The aim of this study was to evaluate the usefulness of 16-multidetector computerized tomography (16-MDCT) with volume rendering (VR) and maximum intensity projection (MIP) reconstruction as a predicting method of pancreatic graft loss after simultaneous pancreas and kidney transplantation. METHODS: Within 6-8 days after combined kidney-pancreas transplantation, MDCT was performed in 60 patients. Secondary reconstructions were obtained with the application of VR and MIP algorithms. Vessel anastomosis, extra- and intrapancreatic arteries, venous morphology, and enhancement of graft's parenchyma were evaluated. The stenosis grade of pancreatic graft vessels and the areas of graft parenchyma malperfusion were evaluated. RESULTS: Thrombosis of pancreatic graft vessels was recognized in 26 patients (43%), however only one-half of them required graftectomy. There were 17 cases of large vessel thrombosis and 9 cases of small intragraft vessel thrombosis. In 13 (86.6%) out of 15 recipients parenchymal malperfusion resulted in graft lost. It appeared that vessel narrowing >40% was a threshold for pancreatic graft loss with sensitivity and false positive values of 100% and 9%, respectively. For parenchyma nonenhancement >60% the sensitivity and false positive values of 100% and 0% were significantly associated with pancreatic graft loss (P < .0001). CONCLUSIONS: Vascular occlusion of >40% and necrosis >60% of parenchymal volume correspond with pancreatic graft loss. FAU - Grabowska-Derlatka, L AU - Grabowska-Derlatka L AD - 2nd Department of Clinical Radiology, Warsaw Medical University, Warsaw, Poland. Electronic address: larettagrabowska@gmail.com. FAU - Grochowiecki, T AU - Grochowiecki T AD - Department of General, Vascular, and Transplant Surgery, Warsaw Medical University, Warsaw, Poland. FAU - Pacho, R AU - Pacho R AD - 2nd Department of Clinical Radiology, Warsaw Medical University, Warsaw, Poland. FAU - Rowinski, O AU - Rowinski O AD - 2nd Department of Clinical Radiology, Warsaw Medical University, Warsaw, Poland. FAU - Szmidt, J AU - Szmidt J AD - Department of General, Vascular, and Transplant Surgery, Warsaw Medical University, Warsaw, Poland. LA - eng PT - Journal Article PL - United States TA - Transplant Proc JT - Transplantation proceedings JID - 0243532 SB - IM MH - Adult MH - Female MH - Graft Survival MH - Humans MH - *Kidney Transplantation MH - Male MH - Middle Aged MH - Multidetector Computed Tomography MH - Pancreas/*blood supply/diagnostic imaging MH - *Pancreas Transplantation MH - Postoperative Complications/diagnosis/*diagnostic imaging MH - Prognosis MH - Risk MH - Risk Assessment MH - Sensitivity and Specificity MH - Thrombosis/diagnosis/*diagnostic imaging EDAT- 2014/11/09 06:00 MHDA- 2015/10/22 06:00 CRDT- 2014/11/09 06:00 PHST- 2014/11/09 06:00 [entrez] PHST- 2014/11/09 06:00 [pubmed] PHST- 2015/10/22 06:00 [medline] AID - S0041-1345(14)00868-9 [pii] AID - 10.1016/j.transproceed.2014.09.073 [doi] PST - ppublish SO - Transplant Proc. 2014 Oct;46(8):2822-4. doi: 10.1016/j.transproceed.2014.09.073.