scholarly journals Nephrectomy in patients with autosomal dominant polycystic kidney disease after kidney transplantation

2020 ◽  
Vol 13 (5) ◽  
pp. 126-131
Author(s):  
A.E. Lubennikov ◽  
◽  
R.N. Trushkin ◽  
D.F. Kantimerov ◽  
L.Yu. Artyukhina ◽  
...  

Introduction. In recent years, the number of patients with autosomal dominant polycystic kidney disease (ADPKD) who undergo kidney transplantation without nephrectomy has increased. The most frequent and adverse complication from your own kidneys is infection of cysts (IC). This dictates the need to predict the probability of IC and determine diagnostic and therapeutic approaches in this category of patients. Materials and methods. The results of observation and treatment of 55 patients with ADPKD who underwent kidney transplantation from 2000 to 2019 without prior nephrectomy were evaluated. Results. Bilateral nephrectomy in connection with IC was performed in 10 (18.1%) patients, and one patient died from sepsis progression. Burdened urological history (kidney operations for suppuration of cysts and recurrent urinary tract infection (UTI)) significantly increased the chances of nephrectomy for IC by 6.8 times (AOR 6.83; 95% CI 1.34-34.8; p=0.021). The median time from kidney transplantation to nephrectomy was 7 months (Q1-Q3: 2-8). Acute graf pyelonephritis was associated with IR (p=0.045) in single-factor analysis. Forty-five patients are under observation, with a median follow-up of 41 months (Q1-Q3: 19-76). Seventeen patients underwent magnetic resonance imaging using diffusely weighted image protocols (MRI-DWI). MR-signs of infection were detected in 5 patients. Given the absence of clinical and laboratory manifestations of inflammation, nephrectomy was not performed. Further followup did not indicate the development of clinical and laboratory signs of UTI in any case. Discussion. As our study and a number of other studies have shown, in patients with ADPKD after kidney transplantation, the most frequent indication for nephrectomy is inflammatory changes in their own kidneys. Patients with a history of severe pyelonephritis or IC who previously had pyelonephritis or IC before kidney transplantation are at risk for developing inflammatory changes after kidney transplantation, and it does not matter how long ago they had a history of pyelonephritis attacks or kidney surgery. This fact should be taken into account before kidney transplantation and offer patients a nephrectomy before kidney transplantation. Our work is consistent with a number of non-numerous publications that have shown that in the diagnosis of IC, the most informative non-invasive, imaging method is MRI of the kidneys, but this method has low specificity, which can lead to an increase in the number of false positive conclusions and an increase in the number of unjustified nephrectomies. Conclusion. The predictor of infection of own kidney cysts after transplantation is a burdened urological history. MRI DWI has high sensitivity and low specificity in the diagnosis of IR in ADPKD. When identifying single cysts with MR-signs of infection in the absence of clinical, laboratory manifestations of UTI, nephrectomy is not indicated.

PLoS ONE ◽  
2016 ◽  
Vol 11 (6) ◽  
pp. e0155481 ◽  
Author(s):  
Massimiliano Veroux ◽  
Domenico Zerbo ◽  
Giusi Basile ◽  
Cecilia Gozzo ◽  
Nunziata Sinagra ◽  
...  

2019 ◽  
Vol 51 (9) ◽  
pp. 2914-2916 ◽  
Author(s):  
Alessandro Anselmo ◽  
Giuseppe Iaria ◽  
Marco Pellicciaro ◽  
Daniele Sforza ◽  
Alessandro Parente ◽  
...  

2017 ◽  
Vol 51 (6) ◽  
pp. 476-480 ◽  
Author(s):  
Mariusz Niemczyk ◽  
Monika Gradzik ◽  
Magda Fliszkiewicz ◽  
Andrzej Kulesza ◽  
Marek Gołębiowski ◽  
...  

1995 ◽  
Vol 6 (6) ◽  
pp. 1643-1648
Author(s):  
S Geberth ◽  
E Stier ◽  
M Zeier ◽  
G Mayer ◽  
M Rambausek ◽  
...  

Marked variability of age at renal death is noted in autosomal dominant polycystic kidney disease (ADPKD). The hypothesis that the coexistence of primary hypertension and ADPKD within families is associated with earlier renal death was tested. Of a total of 162 ADPKD patients treated in one Austrian and three German centers, 57 propositi were identified whose families provided (1) information concerning blood pressure; (2) documented presence of ADPKD (by sonography or autopsy) in one parent; and (3) age at renal death in the propositus. Hypertension of the unaffected parent was defined as blood pressure above 140/90 mm Hg or antihypertensive treatment before age 60 yr. Age at renal death in the propositus was defined as the start of renal replacement therapy. Median age at renal death of 23 offspring (11 male, 12 female) from families with a history of primary hypertension of the nonaffected parent was lower than that of 34 offspring (16 male, 18 female) from families without a known history of primary hypertension of the nonaffected parent, i.e., 49 yr (26 to 64) versus 54 yr (28 to 82) (P < 0.03). The data are consistent with the notion that genetic predisposition to primary hypertension is associated with an earlier onset of terminal renal failure in families with ADPKD.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Hiroki Nomi ◽  
Daisuke Mori ◽  
Shinjiro Tamai ◽  
Maho Tokuchi ◽  
Natsumi Inoue ◽  
...  

Abstract Background and Aims Tolvaptan (TV) slows down the increase in total kidney volume (TKV) in patients with autosomal dominant polycystic kidney disease (ADPKD). The efficacy of TV in patients with moderate-to-severe renal dysfunction (RD) in ADPKD remains unknown. Method This was a single-centre retrospective study involving 27 patients with ADPKD who took TV and visited our hospital in the past six years. The participants were divided into two groups: the normal-to-mild RD (estimated glomerular filtration rate (eGFR) ≥ 45mL/min/1.73m2) group and the moderate-to-severe RD (eGFR &lt; 45mL/min/1.73m2) group. Treatment effects were evaluated using ΔTKV, which was calculated as post-/pre-treatment annual TKV change. Continuous variables are presented using the median [interquartile range]. Results The moderate-to-severe RD group comprised 11 patients. Baseline characteristics of the normal-to-mild vs. moderate-to-severe RD group were as follows: eGFR, 56 [50–69] vs. 29 [24–38] mL/min/1.73m2; age, 48 [39–55] vs. 49 [43–58] years; male gender, 57% vs. 36%; body mass index (BMI) , 26 [23–28] vs. 24 [22–27] kg/m2; TKV 1700 [1084–2574] vs. 1827 [1331–2424] mL; family history of ADPKD, 100% vs. 82%; history of cerebral aneurysm, 19% vs. 36%; hypertension, 81% vs. 82%; hyperuricemia, 13% vs. 27%; dyslipidaemia, 19% vs. 18%; diabetes, 6.1% vs. 9.1% and systolic blood pressure (sBP) on admission 138 [129–144] vs. 131 [128-137] mmHg. No significant differences were noted in all these parameters, except for renal function. The starting dose of TV was 60 mg/day in all cases (0.9 [0.7–1.0] vs. 0.9 [0.8–1.1] mg/kg; P = 0.35). Urine volume (7.5 [5.7–9.6] vs. 4.0 [3.3–4.7] L/day; P = 0.006) and urinary sodium excretion (163 [126–226] vs. 89 [81–120] mEq/day; P = 0.003) were higher in the normal-to-mild RD group. Between the groups, there were no differences in urine protein (0.12 [0.0–0.3] vs. 0.16 [0.08–0.29] g/day; P = 0.31) and ΔeGFR (98% [88–123] vs. 106% [102–112]; P = 0.45), which was calculated as post-/pre-treatment annual eGFR change. Although both groups experienced the therapeutic effects of TV, the efficacy was poorer in the moderate-to-severe RD group (ΔTKV, 82% [76–85] vs. 96% [86–97]; P = 0.001). Conclusion The efficacy of TV patients with moderate-to-severe RD in ADPKD might be modest.


1985 ◽  
Vol 19 (4) ◽  
pp. 382A-382A
Author(s):  
Aileen B Sedman ◽  
Michael L Johnson ◽  
Robert C Kelsch ◽  
Nancy Butler ◽  
Patricia A Gabow

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