scholarly journals Immediate outcome and one-year graft survival rate after live related kidney transplantation: experience in a tertiary care hospital of Bangladesh

2021 ◽  
Vol 32 (1) ◽  
pp. 39-42
Author(s):  
Mohammad Mehfuz E Khoda ◽  
Muhammad Abdur Rahim ◽  
Ishrat Jahan Shimu ◽  
Rafi Nazrul Islam ◽  
Md Golzar Hossain ◽  
...  

Background: Renal transplantation remains the treatment of choice for end-stage renal disease, as the procedure not only improves quality of life, but also markedly increases patients’ survival rates. Organ and patient survival rates are important issues of interest post-transplantation.The aims of this study were to analyze the data for immediate post-procedure outcome and one-year graft survival after live related kidney transplantation. Methods:A retrospective study was conducted in Bangladesh Institute of Research and Rehabilitation in Diabetes, Endocrine and Metabolic Disorders (BIRDEM) General Hospital, Dhaka, Bangladesh between November 2004 and September 2019. Data for a total of 132 live related kidney transplant recipients were collected in pre-formed questionnaire from the hospital records. Results:Total patients were 132 including 97 (73.5%) males. Mean age of recipients was 36.8±10.4 years. Mean post-transplantation hospital stay was 13.6±3.4 (range 9 to 30) days. During postoperative hospital stay, 6 (4.6%) patients required haemodialysis due to delayed graft function and high levels of serum creatinine. During discharge, 117 (88.6%) recipients had normal renal function (mean serum creatinine level 1.15±0.21 mg/dl) and 15 (11.4%) patients showed improvement in serum creatinine levels but did not reach normal value (mean serum creatinine levels 3.25±2.35 mg/ dl). All patients were regularly followed-up in post-transplant clinic (3 patients did not complete 1 year) after transplantation. After the first year of kidney transplantation, patient and graft survival rates were 90.7% (117/129) and 82.9% (107/129) respectively. Conclusions: Eighty-eightpercent live related kidney transplant recipients had normal renal function immediate post-surgery and one-year graft survival rate was over eighty percent in this study. Bangladesh J Medicine January 2021; 32(1) : 39-42

2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Zdenek Lys ◽  
Ivo Valkovsky ◽  
Pavel Havranek ◽  
Jarmila Dedochova ◽  
Jana Polaskova ◽  
...  

Abstract Background and Aims IL2-RA (Interleukin 2 receptor antagonist) are recommended for the induction immunosuppression of kidney transplant recipients in patients with low/standard immunological risk. Studies showing the effectiveness of these substances have often been performed in patients taking cyclosporine. We aimed to find out whether the same results would be obtained with the more effective tacrolimus in an immunosuppressive regimen. Method Induction immunosuppression using IL2-RA basiliximab in all patients undergoing kidney transplantation has been routinely used in our transplant center since April 1, 2018. We retrospectively compared outcomes of kidney transplantation of the last 40 patients before introduction of induction and the first 40 patients after the induction (monitored period of analysis is June 2017 to January 2019). All patients in each group received baseline immunosuppression of tacrolimus, corticosteroid and mycophenolate. We selected patients with low immunological risk (1st transplant, panel reactive antibodies up to 20%, without donor specific antibodies, donation after brain death) in both groups and evaluated their renal outcomes (serum creatinine and estimated glomerular filtration rate/eGFR) at 12 months after transplantation. Results Patients in the groups withnout and with basiliximab induction were of comparable age (51.9 years vs. 54.7) and with similar retransplantation rate (20%). The 1-year survival of patients and kidneys was the same (97.4% patient survival and 92.1% renal survival). Renal transplant function at 12 months was analyzed in 21 patients without and 19 patients with basiliximab induction with low baseline immunological risk. The patients who received basiliximab inductive immunosuppression had better graft function 12 months compared to patients without basiliximab administration: median serum creatinine level 112 µmol/L vs. 127 µmol/L (P=0.047) and eGFR 0.85 ml/s vs. 0.77 ml/s (P=0.347). Better renal function was also shown in the subgroup of patients older than 65 years. Conclusion At our transplant center, the introduction of basiliximab induction in patients at low immunological risk led to improved graft function in the short term despite the growing subpopulation of geriatric patients.


2020 ◽  
Vol 9 (7) ◽  
pp. 2118 ◽  
Author(s):  
Maria Irene Bellini ◽  
Aisling E Courtney ◽  
Jennifer A McCaughan

Background: Failed kidney transplant recipients benefit from a new graft as the general incident dialysis population, although additional challenges in the management of these patients are often limiting the long-term outcomes. Previously failed grafts, a long history of comorbidities, side effects of long-term immunosuppression and previous surgical interventions are common characteristics in the repeated kidney transplantation population, leading to significant complex immunological and technical aspects and often compromising the short- and long-term results. Although recipients’ factors are acknowledged to represent one of the main determinants for graft and patient survival, there is increasing interest in expanding the donor’s pool safely, particularly for high-risk candidates. The role of living kidney donation in this peculiar context of repeated kidney transplantation has not been assessed thoroughly. The aim of the present study is to analyse the effects of a high-quality graft, such as the one retrieved from living kidney donors, in the repeated kidney transplant population context. Methods: Retrospective analysis of the outcomes of the repeated kidney transplant population at our institution from 1968 to 2019. Data were extracted from a prospectively maintained database and stratified according to the number of transplants: 1st, 2nd or 3rd+. The main outcomes were graft and patient survivals, recorded from time of transplant to graft failure (return to dialysis) and censored at patient death with a functioning graft. Duration of renal replacement therapy was expressed as cumulative time per month. A multivariate analysis considering death-censored graft survival, decade of transplantation, recipient age, donor age, living donor, transplant number, ischaemic time, time on renal replacement therapy prior to transplant and HLA mismatch at HLA-A, -B and -DR was conducted. In the multivariate analysis of recipient survival, diabetic nephropathy as primary renal disease was also included. Results: A total of 2395 kidney transplant recipients were analysed: 2062 (83.8%) with the 1st kidney transplant, 279 (11.3%) with the 2nd graft, 46 (2.2%) with the 3rd+. Mean age of 1st kidney transplant recipients was 43.6 ± 16.3 years, versus 39.9 ± 14.4 for 2nd and 41.4 ± 11.5 for 3rd+ (p < 0.001). Aside from being younger, repeated kidney transplant patients were also more often males (p = 0.006), with a longer time spent on renal replacement therapy (p < 0.0001) and a higher degree of sensitisation, expressed as calculated reaction frequency (p < 0.001). There was also an association between multiple kidney transplants and better HLA match at transplantation (p < 0.0001). A difference in death-censored graft survival by number of transplants was seen, with a median graft survival of 328 months for recipients of the 1st transplant, 209 months for the 2nd and 150 months for the 3rd+ (p = 0.038). The same difference was seen in deceased donor kidneys (p = 0.048), but not in grafts from living donors (p = 0.2). Patient survival was comparable between the three groups (p = 0.59). Conclusions: In the attempt to expand the organ donor pool, particular attention should be reserved to high complex recipients, such as the repeated kidney transplant population. In this peculiar context, the quality of the donor has been shown to represent a main determinant for graft survival—in fact, kidney retrieved from living donors provide comparable outcomes to those from single-graft recipients.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Yeonsoon Jung ◽  
Jisu Kim ◽  
Haesu Jeon ◽  
Ye Na Kim ◽  
Ho Sik Shin ◽  
...  

Abstract Background African American kidney transplant recipients experience disproportionately high rates of graft loss. The aim of this analysis was to use a UNOS data set that contains detailed baseline and longitudinal clinical data to establish and quantify the impact of the current overall graft loss definition on suppressing the true disparity magnitude in US AA kidney transplant outcomes. Methods Longitudinal cohort study of kidney transplant recipients using a data set created by United Network for Organ Sharing (UNOS), including 266,128 (African American 70,215, Non-African American 195,913) transplant patient between 1987 and December 2016. Multivariable analysis was conducted using 2-stage joint modeling of random and fixed effects of longitudinal data (linear mixed model) with time to event outcomes (Cox regression). Results 195,913 non-African American (AA) (73.6%) were compared with 70,215 AA (26.4%) recipients. 10-year-graft survival of AA in all era is lower than that of non-AA (31% in deceased kidney transplants (DKT) AA recipient and 42% in living kidney transplantation (LKT) non-AA recipient). 10-year-patient survival of AA with functioning graft in all era is similar that of non-AA. Multivariate Cox regression of factors associated with patient survival with functioning graft are acute rejection within 6 months, DM, hypertension and etc. Pre-transplant recipient BMI in AA show the trend as a protective factor in patient survival with functioning graft although not significantly in statistics Conclusions African American kidney transplant recipients experience a substantial disparity in graft loss, but not patient death with functioning graft.


1998 ◽  
Vol 30 (3) ◽  
pp. 741-743 ◽  
Author(s):  
M. Haberal ◽  
A. Demirağ ◽  
G. Moray ◽  
H. Karakayalı ◽  
H. Akkoç ◽  
...  

2008 ◽  
Vol 41 (2) ◽  
pp. 417-422 ◽  
Author(s):  
Behzad Einollahi ◽  
Mahboob Lessan-Pezeshki ◽  
Vahid Pourfarziani ◽  
Behroz Aghdam ◽  
Jamshid Rouzbeh ◽  
...  

2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Armando Coca ◽  
Guadalupe Tabernero ◽  
Carlos Arias-Cabrales ◽  
Jimmy Reinaldo Sanchez Gil ◽  
Jose Antonio Menacho Miguel ◽  
...  

Abstract Background and Aims Acute tubular necrosis is a common complication after kidney transplantation and is closely related to delayed graft function (DGF) and slower graft function recovery after surgery. The furosemide stress test (FST) uses a standardized dose of furosemide to evaluate the integrity of the renal tubule and determine which patients have developed severe tubular damage. We aimed to apply the FST to a sample of incident deceased-donor kidney transplant recipients and describe its association with DGF and serum creatinine (SCr) at discharge. Method Single-center prospective observational study of deceased-donor kidney transplant recipients. The FST, a standardized bolus dose of furosemide (1.5 mg/kg) was administered between the 3rd and 5th day after surgery. Patients were excluded if, during that time period, they presented evidence of active bleeding, obstructive uropathy or volume depletion. Urine output (UO) 60 and 120 min after FST was registered. To reduce the risk of hypovolemia, each ml of UO produced for six hours after FST was replaced with 1 ml of normal saline. Results 25 patients were included in the study. Mean 2h FST UO was 1012±570 ml. Demographic and clinical data are summarized in Table 1. Subjects that suffered DGF had a significantly lower 2h FST UO (534 vs 1164 ml; P=0.015). In adjusted linear regression analysis only a 2h FST UO&lt;1000 ml (β=0.906; 95%CI: 0.04-1.772; P=0.041) and DGF (β=1.592; 95%CI: 0.488-2.696; P=0.008) were independent predictors of SCr at discharge (model adjusted for recipient age, cold ischemia time, number of HLA mismatches, donor SCr and donor hypertension). Conclusion Recipients with a 2h FST UO &lt;1000 ml suffered DGF more frequently. FST and DGF were independent predictors of SCr at discharge. A standardized FST could help clinicians distinguish patients with more severe tubular dysfunction and higher risk of DGF.


2019 ◽  
Vol 8 (5) ◽  
pp. 713 ◽  
Author(s):  
Ji-Yeon Bang ◽  
Sae-Gyeol Kim ◽  
Jimi Oh ◽  
Seon-Ok Kim ◽  
Yon-Ji Go ◽  
...  

Although remote ischemic preconditioning (RIPC) has been shown to have renoprotective effects, few studies have assessed the effects of RIPC on renal function in living kidney donors. This study investigated whether RIPC performed in living kidney donors could improve residual renal function in donors and outcomes in recipients following kidney transplantation. The donors were randomized into a control group (n = 85) and a RIPC group (n = 85). The recipients were included according to the matched donors. Serum creatinine (sCr) concentrations and estimated glomerular filtration rate (eGFR) were compared between control and RIPC groups in donors and recipients. Delayed graft function, acute rejection, and graft failure within one year after transplantation were evaluated in recipients. sCr was significantly increased in the control group (mean, 1.13; 95% confidence interval (CI), 1.07–1.18) than the RIPC group (1.01; 95% CI, 0.95–1.07) (p = 0.003) at discharge. Donors with serum creatinine >1.4 mg/dL at discharge had higher prevalence of chronic kidney disease (n = 6, 26.1%) than donors with a normal serum creatinine level (n = 8, 5.4%) (p = 0.003) after one year. sCr concentrations and eGFR were similar in the RIPC and control groups of recipients over the one-year follow-up period. Among recipients, no outcome variables differed significantly in the RIPC and control groups. RIPC was effective in improving early renal function in kidney donors but did not improve renal function in recipients.


Author(s):  
Seung Hwan Song ◽  
Hoon Young Choi ◽  
Ha Yan Kim ◽  
Chung Mo Nam ◽  
Hyeon Joo Jeong ◽  
...  

Abstract Background Bisphosphonates are administered to post-transplantation patients with mineral and bone disorders; however, the association between bisphosphonate therapy and long-term renal graft survival remains unclear. Methods This nested case-control study investigated the effects of bisphosphonates on long-term graft outcomes after kidney transplantation. We enrolled 3,836 kidney transplant recipients treated from April 1979 to June 2016 and matched patients with graft failure to those without (controls). Annual post-transplant bone mineral density assessments were performed, and recipients with osteopenia or osteoporosis received bisphosphonate therapy. The associations between bisphosphonate use, and long-term graft outcomes and graft survival were analyzed using conditional logistic regression and landmark analyses, respectively. Results A landmark analysis demonstrated that the death-censored graft survival was significantly higher in bisphosphonate users than in non-users in the entire cohort (log-rank test, P &lt; .001). In the nested case-control matched cohort, bisphosphonate users had a significantly reduced risk of graft failure than did non-users (odds ratio, 0.38; 95% confidence interval, 0.30–0.48). Bisphosphonate use, increased cumulative duration of bisphosphonate use over one year, and increased cumulative bisphosphonate dose above the first quartile were associated with a reduced risk of graft failure, after adjustments. Conclusions Bisphosphonates may improve long-term graft survival in kidney transplant recipients.


2020 ◽  
Vol 4 (1) ◽  
pp. 18-21
Author(s):  
Paolo Carta ◽  
Federica Curci ◽  
Leonardo Caroti ◽  
Larti Aida ◽  
Lorenzo Di Maria ◽  
...  

Tacrolimus (FK506) is the most widely used anti-rejection drug in kidney transplantation, especially its extended release Tacrolimus formulation (ER-Tac, Advagraf), which is used when target blood levels can be difficult to reach in high metabolizer patients. In this retrospective monocentric study, we analyzed the effect of a switch from ER-Tac to LifeCycle Pharma Tacrolimus (LPCT, Envarsus) on the dose/level ratio of FK506 in high metabolizer patients that cannot achieve target blood levels in the first 6 months after transplantation.We observed a statistically significant improvement in the level to dose ratio after the switch. Renal function remained stable. We also observed a reduction in the development of tremors. Our data suggest that LPCT can be used in a safer way in high metabolizer kidney transplant recipients.


Sign in / Sign up

Export Citation Format

Share Document