scholarly journals Ex Vivo Perfusion Characteristics of Donation After Cardiac Death Kidneys Predict Long-Term Graft Survival

2016 ◽  
Vol 48 (10) ◽  
pp. 3251-3260 ◽  
Author(s):  
M. Sevinc ◽  
S. Stamp ◽  
J. Ling ◽  
N. Carter ◽  
D. Talbot ◽  
...  
2017 ◽  
Vol 40 (6) ◽  
pp. 265-271 ◽  
Author(s):  
Daniel Urcuyo ◽  
Matthew F. Blum ◽  
Qiang Liu ◽  
Ahmed Nassar ◽  
Laura D. Buccini ◽  
...  

Purpose Ex vivo perfusion of marginal kidney grafts offers the chance to expand the donor pool, but there is no current clinical standard for the prolonged warm perfusion of renal grafts. This exploratory pilot study seeks to identify a stable ex vivo kidney perfusion model that can support low intravascular resistance and preserve histologic architecture in a porcine donation after cardiac death (DCD) model. Methods 15 kidneys were preserved in 1 of 3 settings: normothermic whole blood (NT-WB), normothermic Steen Solution™ (XVIVO Perfusion) with whole blood (NT-Steen/WB), or subnormothermic Steen Solution™ at 21°C (SNT-Steen). Kidneys were primarily assessed using hemodynamic parameters and histologic analysis. Results NT-WB perfusion resulted in high vascular resistance and glomerular necrosis. NT-Steen/WB and SNT-Steen resistance ranged between 0.18–0.45 mmHg/mL per minute and 0.25–0.53 mmHg/mL per minute, respectively, enabling stable perfusion for up to 24 hours. NT-Steen/WB demonstrated tubular and glomerular necrosis, while the histologic architecture of SNT-Steen was preserved with the exception of numerous proteinaceous casts. Conclusions Our results suggest that ex vivo kidney perfusion with Steen Solution™ at 21°C supports low and stable vascular resistance and provides adequate histologic preservation during 24-hour perfusion.


2013 ◽  
Vol 257 (3) ◽  
pp. 534-541 ◽  
Author(s):  
Pablo G. Sanchez ◽  
Gregory J. Bittle ◽  
Katrina Williams ◽  
Chetan Pasrija ◽  
Kai Xu ◽  
...  

2014 ◽  
Vol 98 ◽  
pp. 71
Author(s):  
M. Kusaka ◽  
Y. Kubota ◽  
H. Takahashi ◽  
N. Fukami ◽  
H. Sasaki ◽  
...  

2020 ◽  
Vol 86 (10) ◽  
pp. 1363-1367
Author(s):  
Takahiro Ito ◽  
Mina Botros ◽  
Antony Aziz ◽  
Jacob G. Guorgui ◽  
Vatche G. Agopian ◽  
...  

Biliary strictures constitute a major source of morbidity and mortality following liver transplantation (LT). However, studies on the impact of nonanastomotic biliary strictures (NABS) on grafts after LT are limited. 649 patients who underwent LT between January 2013 and June 2017 at our center were retrospectively analyzed and 2.6% (n = 17) of the recipients developed NABS following LT. There were no differences between recipients with and without NABS in indication of LT, graft ischemia time, and type of biliary anastomosis. The incidence of post-LT hepatic artery thrombosis (HAT) (odds ratio [OR]: 15.75, P < .001) and the use of livers from donation after cardiac death (DCD) donors (OR: 8.292, P = .004) were identified as independent significant predictors of NABS by multivariate analysis. Graft survival in those with NABS was significantly worse than in patients without NABS (1-, 3-, and 5-years survival: 64.7%, 57.5%, 0%, vs. 89.8%, 84.0%, 76.4%, P < .001). In conclusion, while the incidence of NABS in our study was relatively low compared to previous reports, NABS was still found to be associated with poor graft survival. Special attention should be paid to NABS occurrence in grafts that develop HAT as well as those from DCD donors.


2010 ◽  
Vol 90 ◽  
pp. 407
Author(s):  
W. Jassem ◽  
D. Chasiotis ◽  
T. Cherian ◽  
S. Khorsandi ◽  
D. Davila ◽  
...  

2010 ◽  
Vol 139 (5) ◽  
pp. 1306-1315 ◽  
Author(s):  
Nilto C. De Oliveira ◽  
Satoru Osaki ◽  
James D. Maloney ◽  
Keith C. Meyer ◽  
Takushi Kohmoto ◽  
...  

2006 ◽  
Vol 82 (12) ◽  
pp. 1683-1688 ◽  
Author(s):  
Kwang-Woong Lee ◽  
Christopher E. Simpkins ◽  
Robert A. Montgomery ◽  
Jayme E. Locke ◽  
Dorry L. Segev ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document