scholarly journals Right renal vein lengthening with cava patch in cadaveric donor kidney transplantation: cohort study

2020 ◽  
Vol 7 (12) ◽  
pp. 3923
Author(s):  
Jorge Martinez Ulloa-Torres ◽  
Idalia Parra-Avila ◽  
Paulo Gutierrez-Torres ◽  
Belem Arieth Chan-Canche ◽  
Daniel Moo-Rivas Carlos ◽  
...  

Background: Right kidney transplant can become a surgical challenge, due to anatomical length disparity between the right and left veins. From 2011, lengthening of the right renal vein has been used in our program. The objective was to evaluate the outcome among kidney transplant recipients with or without the use of a cava patch, comparing safety, complications and patient / graft survival in both groups.Methods: Retrospective single center cohort study between 2011-2020 in a Kidney transplant program at Mexico.Results: 27 right cadaveric kidney transplant recipients were identified, 13 (48%) with and 14 (52%) without right renal vein lengthening (RRVL). Median overall operative time was 135 (120-157) minutes, with no significant difference between groups (p=0.181), even in overweight or obese recipients. Perioperative bleeding and postoperative drainage output was similar in both groups. There were two graft failures among recipients without RRVL one due to arterial bleeding and the other secondary to venous thrombosis. After one year of follow up, renal graft function and graft survival was similar in both groups.Conclusions: RRVL technique is safe and facilitates anastomoses in complex cases. Although no statistically significant difference in operative time was found between the groups, the RRVL technique in overweight / obese patients was thirty minutes faster. Routine use of this technique is suggested in cadaveric donor right kidney transplants.

2021 ◽  
Vol 10 (14) ◽  
pp. 3063
Author(s):  
Napat Leeaphorn ◽  
Charat Thongprayoon ◽  
Pradeep Vaitla ◽  
Panupong Hansrivijit ◽  
Caroline C. Jadlowiec ◽  
...  

Background: Lower patient survival has been observed in sickle cell disease (SCD) patients who go on to receive a kidney transplant. This study aimed to assess the post-transplant outcomes of SCD kidney transplant recipients in the contemporary era. Methods: We used the OPTN/UNOS database to identify first-time kidney transplant recipients from 2010 through 2019. We compared patient and allograft survival between recipients with SCD (n = 105) vs. all other diagnoses (non-SCD, n = 146,325) as the reported cause of end-stage kidney disease. We examined whether post-transplant outcomes improved among SCD in the recent era (2010–2019), compared to the early era (2000–2009). Results: After adjusting for differences in baseline characteristics, SCD was significantly associated with lower patient survival (HR 2.87; 95% CI 1.75–4.68) and death-censored graft survival (HR 1.98; 95% CI 1.30–3.01), compared to non-SCD recipients. The lower patient survival and death-censored graft survival in SCD recipients were consistently observed in comparison to outcomes of recipients with diabetes, glomerular disease, and hypertension as the cause of end-stage kidney disease. There was no significant difference in death censored graft survival (HR 0.99; 95% CI 0.51–1.73, p = 0.98) and patient survival (HR 0.93; 95% CI 0.50–1.74, p = 0.82) of SCD recipients in the recent versus early era. Conclusions: Patient and allograft survival in SCD kidney recipients were worse than recipients with other diagnoses. Overall SCD patient and allograft outcomes in the recent era did not improve from the early era. The findings of our study should not discourage kidney transplantation for ESKD patients with SCD due to a known survival benefit of transplantation compared with remaining on dialysis. Urgent future studies are needed to identify strategies to improve patient and allograft survival in SCD kidney recipients. In addition, it may be reasonable to assign risk adjustment for SCD patients.


2003 ◽  
Vol 64 (10) ◽  
pp. S19
Author(s):  
D.S. Rodriguez ◽  
E. Jankowska-Gan ◽  
L.D. Haynes ◽  
G. Leverson ◽  
D. Heisey ◽  
...  

2011 ◽  
Vol 35 (2) ◽  
pp. 105-111 ◽  
Author(s):  
Hermina C. Wisgerhof ◽  
Lydia G.M. van der Geest ◽  
Johan W. de Fijter ◽  
Geert W. Haasnoot ◽  
Frans H.J. Claas ◽  
...  

F1000Research ◽  
2016 ◽  
Vol 5 ◽  
pp. 2893 ◽  
Author(s):  
Rossana Rosa ◽  
Jose F. Suarez ◽  
Marco A. Lorio ◽  
Michele I. Morris ◽  
Lilian M. Abbo ◽  
...  

Background: Antiretroviral therapy (ART) poses challenging drug-drug interactions with immunosuppressant agents in transplant recipients.  We aimed to determine the impact of specific antiretroviral regimens in clinical outcomes of HIV+ kidney transplant recipients. Methods: A single-center, retrospective cohort study was conducted at a large academic center. Subjects included 58 HIV- to HIV+ adult, first-time kidney transplant patients. The main intervention was ART regimen used after transplantation.  The main outcomes assessed at one- and three-years were: patient survival, death-censored graft survival, and biopsy-proven acute rejection; we also assessed serious infections within the first six months post-transplant. Results: Patient and graft survival at three years were both 90% for the entire cohort. Patients receiving protease inhibitor (PI)-containing regimens had lower patient survival at one and three years than patients receiving PI-sparing regimens: 85% vs. 100% (p=0.06) and 82% vs. 100% (p=0.03), respectively. Patients who received PI-containing regimens had twelve times higher odds of death at 3 years compared to patients who were not exposed to PIs (odds ratio, 12.05; 95% confidence interval, 1.31-1602; p=0.02).  Three-year death-censored graft survival was lower in patients receiving PI vs. patients on PI-sparing regimens (82 vs 100%, p=0.03). Patients receiving integrase strand transfer inhibitors-containing regimens had higher 3-year graft survival. There were no differences in the incidence of acute rejection by ART regimen. Individuals receiving PIs had a higher incidence of serious infections compared to those on PI-sparing regimens (39 vs. 8%, p=0.01). Conclusions: PI-containing ART regimens are associated with adverse outcomes in HIV+ kidney transplant recipients.


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