Risk factors and outcomes for delayed kidney graft function in simultaneous heart and kidney transplant recipients: A database analysis

Author(s):  
Sandesh Parajuli ◽  
Aos.S. Karim ◽  
Brenda L. Muth ◽  
Glen.E. Leverson ◽  
Qiuyu Yang ◽  
...  
2003 ◽  
Vol 41 (3) ◽  
pp. S146-S152 ◽  
Author(s):  
Annamaria Bernardi ◽  
Franco Biasia ◽  
Tecla Pati ◽  
Michele Piva ◽  
Angela D'Angelo ◽  
...  

2019 ◽  
Vol 44 (5) ◽  
pp. 1179-1188 ◽  
Author(s):  
Anna Wiegand ◽  
Nicole Graf ◽  
Marco Bonani ◽  
Diana Frey ◽  
Rudolf P. Wüthrich ◽  
...  

Background: Metabolic acidosis (MA) is common in kidney transplant recipients (KTRs). Several studies have shown that MA is involved in the progression of chronic kidney disease. However, it is unclear if there is also a relationship between serum bicarbonate and graft function after kidney transplantation (KTx). We hypothesized that low serum bicarbonate is associated with a lower estimated glomerular filtration rate (eGFR) 1 year after KTx. Methods: We performed a post hoc analysis of a single-center, open-label randomized trial in 90 KTRs and investigated the relationship of serum bicarbonate and graft function in the first year after KTx. Results: Prevalence of MA was high after KTx (63%) and decreased to 28% after 1 year. Bicarbonate (20.6 ± 3.0 to 22.7 ± 2.7 mmol/L) increased in the first year after transplantation whereas eGFR (53.4 ± 15.8 to 56.9 ± 18.5 mL/min/1.73 m2) did not change significantly. Higher serum bicarbonate (p = 0.029) was associated with higher eGFR in the first year after KTx. Conclusion: Prevalence of MA is high in KTRs. In the first year after KTx, serum bicarbonate was positively correlated with eGFR, suggesting a potential role of MA in kidney graft function.


2020 ◽  
Vol 20 (10) ◽  
pp. 2822-2831 ◽  
Author(s):  
Sandesh Parajuli ◽  
Brenda L. Muth ◽  
Brad C. Astor ◽  
Robert R. Redfield ◽  
Didier A. Mandelbrot ◽  
...  

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Filipe S. Mira ◽  
Joana Oliveira ◽  
Filipa Sousa ◽  
Dora Antunes ◽  
Ana Carolina Figueiredo ◽  
...  

Abstract Objectives Maternal and fetal complications can occur in pregnant kidney transplant recipients. Since these are high-risk pregnancies, they require a multidisciplinary follow-up to prematurely detect adverse events. Identifying factors that would affect fetal, maternal and graft outcomes is essential to further stratify the risk of pregnant kidney transplant recipients. Methods All pregnancies in kidney transplant recipients followed in a single center for 30 years were included. Data included previous transplant information and blood and urine tests performed before pregnancy. Impact of graft function on fetal, maternal and graft outcomes was evaluated. Results There were 41 pregnancies among 34 patients. Mean gestational age of 35 ± 3 weeks. Caesarean section was performed in 69.4% of patients. Five pregnancies were unsuccessful (12.2%). Four patients suffered an acute graft dysfunction (9.8%) and 12 (29.3%) had a serious maternal hypertensive disorder (preeclampsia, eclampsia or HELLP syndrome). Graft function before pregnancy showed significant correlation with adverse outcomes. Conclusions A proteinuria >669 mg/g, serum creatinine >1.75 mg/dL and glomerular filtration rate <36.2 mL/min/1.73 m2 before pregnancy were correlated to graft dysfunction during pregnancy. Similar values of proteinuria were also associated with a risk of maternal hypertensive disorders and pregnancy failure. Therefore, in patients with proteinuria and graft dysfunction, follow-up should be stricter to quickly detect complications.


2008 ◽  
Vol 29 (8) ◽  
pp. 771-773 ◽  
Author(s):  
Fernando G. Menezes ◽  
Sérgio B. Wey ◽  
Clóvis A. Peres ◽  
José O. Medina-Pestana ◽  
Luis Fernando A. Camargo

We analyzed the epidemiologic characteristics and risk factors for surgical site infection (SSI) in kidney transplant recipients. From among 1,939 kidney transplant recipients, 120 with corresponding control subjects were evaluated in this study (1:1 ratio). Reoperation, chronic glomerulonephritis, acute graft rejection, delayed graft function, diabetes, and high body mass index were identified in the analysis as risk factors for SSI.


2009 ◽  
Vol 9 (4) ◽  
pp. 307-312 ◽  
Author(s):  
Goran Imamović ◽  
Enver Zerem ◽  
Safet Omerović ◽  
Enes Osmanović ◽  
Emir Hodžić

Delayed kidney graft function and acute rejection in the early post-transplant period affect both short and long-term allograft survival. Allograft rejection, as an inflammatory state, results in increased eryth-ropoietin resistance, which leads to decreased haemoglobin (Hb) level. We conducted this study to evaluate whether inflammation in the early post-transplant period could predict later anemia.This is a retrospective cohort study based on the analysis of 64 existing clinical records. Predictor. White blood cells (WBC) count obtained by the end of the first week post-transplant (W1). Covariates. Donor’s age, recipient’s age and sex. Outcome. Anemia identified at 12 months (M12) post engraftment.Median WBC count at W1 was 9,5 x103^L (5th - 95th percentile 5,2 x103^L -17,8 x 103/μΚ). Mean Hb values at M12 were 129,9 ± 20,3 g/L, in males 136,2 ± 20,1 g/L and in females 119,4 ± 16,2 g/L. The significant correlation was found between WBC at W1 and Hb at M12. Pearson coefficient of correlation r was -0,26, and 95% confidence interval (CI) for r was -0,47 to -0,015 (p=0,03). Univariate logistic regression showed significant association between WBC at W1 and Hb at M12 (OR 1,20; 95% CI 1,04 to 1,39, p=0,01). After the adjustment for donor’s and recipient’s age by transplantation and recipient’s sex, multiple regression showed that WBC count remained predictive of anemia at M12 (OR 1,17; 95% CI 1,01 to 1,36, p=0,03).Early post-transplant inflammatory response predicts later anemia in kidney transplant recipients. An increase in WBC count in the first week post-transplant by 109/L increases the risk for anemia after twelve months by 17%.


2014 ◽  
Vol 98 ◽  
pp. 475
Author(s):  
C. Bucsa ◽  
G. Stefan ◽  
D. Tacu ◽  
C. Baston ◽  
M. Harza ◽  
...  

2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Alessandra Palmisano ◽  
Eleonora Salsi ◽  
Paride Fenaroli ◽  
Anna Maria Degli Antoni ◽  
Ilaria Gandolfini ◽  
...  

Abstract Background and Aims ESBL-producing and carbapenem resistant (CR) Enterobacteriaceae are a common cause of severe infection, morbidity and mortality in kidney transplant recipients (KTR). Few studies have investigated the risk factors for ESBL-producing/CR Enterobacteriaceae colonization and infection in this group of patients, the effect of colonization and infection on KTR’s renal graft function, and the use of hospital resources. Method Retrospective follow-up study on a consecutive series of patients undergoing kidney transplantation at Parma University Hospital (Italy) between January-2016 and December-2018. We performed a multivariable-adjusted analysis of the predictive factor associated with MDR infection/colonization via general linear models for prevalence- and risk- ratio. Renal function (eGFR) decline was compared by mixed-effects random-coefficients models, hospital resources by negative binomial regression. Results We enrolled 180 KTR (mean recipient’s age: 52.4 [SD 12.4]; males 65%; mean donor’s age: 54.6 [SD 15.6]) and followed them up for 2-years post transplantation. Cumulative prevalence of colonization 3-months post-transplantation and cumulative incidence of infection were 26.1% and 9.4% for ESBL, and 4.4% and 1.6% for CR. ESBL colonization was associated with hemodialysis vs peritoneal dialysis (93% vs 70% non-colonized; adjusted RR 0.21 [95% CI: 0.06 to 0.98]), dialysis vintage (mean months: 65 vs 42; adjusted associated with being above the median, RR 2.17 [95% CI: 1.32 to 3.55]) and retention of ureteral stent for more than one month after transplant (28% vs 12%; adjusted RR 2.09 [95% CI: 1.27 to 3.44]) ; ESBL infection was associated with retention of ureteral stent (47% vs 13%; adjusted RR 4.89 [95% CI 2.11 to 11.35]) whereas CR colonization was associated with surgical complication during transplant admission (50% vs 15%; adjusted RR 4.61 [95% CI 1.28 to 16.66]). Two patients (both with CR) died over the study follow-up, whereas none of the patients lost the graft. CR infection was associated lower baseline (3-months post-transplantation) eGFR compared to the other groups (-28.4mL/min/1.73m2 [95% CI: -50.5 to -6.3]); a numerically more rapid decline (up to - 5mL/min/year) of eGFR, albeit not statistically significant, was observed in patients with CR colonization compared to non-colonized at 2 years of follow-up. In comparison with non-colonized patients, adjusted mean days of carbapenem treatment in ESBL/CR colonized/infected was 5.7 vs 0.7 (P=0.003); length-of-hospital stay 5.8 vs 1.0 (P=0.055); days on drug-resistant-infection intravenous-outpatient-therapy 20.7 vs 0.1 (P= 0.008). Conclusions The study shows that ESBL and CR colonization and infection in KTR are statistically associated with longer hemodialysis vintage, urological procedures, and surgical complications. They cause an increase in the hospital resources use and may jeopardize transplant outcomes.


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