Cystic Kidney Diseases

2019 ◽  
pp. 373-388
Author(s):  
Fouad T. Chebib ◽  
Vicente E. Torres

Autosomal dominant polycystic kidney disease (ADPKD), the most common monogenic kidney disease, is characterized by relentless development of kidney cysts, hypertension, and eventually end-stage renal disease. The enlargement of the bilateral kidney cysts is gradual throughout the lifetime of the patient until little renal parenchyma is recognizable. At that stage, the average rate of GFR decline is 4.4 to 5.9 mL/min/year. Over the past few years, several advancements in diagnosing, prognosticating, and understanding the pathogenesis of the disease have been made. The natural course of ADPKD makes it an ideal disease to be targeted for renal protection. This chapter discusses various aspects of pathophysiology and molecular pathways and addresses in details the various pharmaceutical and nonpharmaceutical interventions in the journey of prevention of clinical complications of ADPKD.

Urologiia ◽  
2021 ◽  
Vol 3_2021 ◽  
pp. 50-55
Author(s):  
A.E. Lubennikov Lubennikov ◽  
A.A. Shishimorov Shishimorov ◽  
R.N. Trushkin Trushkin ◽  
T.K. Isaev T ◽  
O.N. Kotenko Kotenko ◽  
...  

2017 ◽  
Vol 37 (4) ◽  
pp. 384-388 ◽  
Author(s):  
Sana Khan ◽  
Anna Giuliani ◽  
Carlo Crepaldi ◽  
Claudio Ronco ◽  
Mitchell H. Rosner

End-stage renal disease secondary to autosomal dominant poly-cystic kidney (ADPKD) is a common issue worldwide. Peritoneal dialysis (PD) is a reasonable option for renal replacement therapy for these patients and should not be withheld due to concerns that the patient may not tolerate the fluid volumes in the peritoneal cavity. This review covers the existing data on the outcomes and complications associated with the use of PD in the polycystic kidney disease patient. In general, PD is well tolerated and outcomes in ADPKD patients are equivalent to or better than other patient groups.


2021 ◽  
Vol 22 (4) ◽  
pp. 2009
Author(s):  
Anne Grunenwald ◽  
Lubka T. Roumenina ◽  
Marie Frimat

The incidence of kidney disease is rising, constituting a significant burden on the healthcare system and making identification of new therapeutic targets increasingly urgent. The heme oxygenase (HO) system performs an important function in the regulation of oxidative stress and inflammation and, via these mechanisms, is thought to play a role in the prevention of non-specific injuries following acute renal failure or resulting from chronic kidney disease. The expression of HO-1 is strongly inducible by a wide range of stimuli in the kidney, consequent to the kidney’s filtration role which means HO-1 is exposed to a wide range of endogenous and exogenous molecules, and it has been shown to be protective in a variety of nephropathological animal models. Interestingly, the positive effect of HO-1 occurs in both hemolysis- and rhabdomyolysis-dominated diseases, where the kidney is extensively exposed to heme (a major HO-1 inducer), as well as in non-heme-dependent diseases such as hypertension, diabetic nephropathy or progression to end-stage renal disease. This highlights the complexity of HO-1’s functions, which is also illustrated by the fact that, despite the abundance of preclinical data, no drug targeting HO-1 has so far been translated into clinical use. The objective of this review is to assess current knowledge relating HO-1’s role in the kidney and its potential interest as a nephroprotection agent. The potential therapeutic openings will be presented, in particular through the identification of clinical trials targeting this enzyme or its products.


1997 ◽  
Vol 8 (10) ◽  
pp. 1560-1567 ◽  
Author(s):  
A M Johnson ◽  
P A Gabow

To identify those potential factors that, early in the course of disease, mark a population of patients with autosomal dominant polycystic kidney disease (ADPKD) who have worse renal survival, survival analysis and risk ratio calculation for 1215 ADPKD patients were performed. Survival times were calculated as time to dialysis, transplantation, or death. Risk ratios were calculated using the Cox proportional hazards model. Three hundred eighty-eight patients entered end-stage renal disease and 205 patients died. ADPKD2 subjects had longer renal survival than ADPKD1 subjects (median survival, 68 versus 53 yr; P < 0.0005; risk ratio, 2.5). Women had significantly better renal survival than men (56 versus 52 yr; P < 0.0001; risk ratio, 1.6). Subjects who were diagnosed before age 30 and those who developed hypertension before age 35 had worse renal survival than those subjects who were diagnosed after age 30 or those who remained normotensive after age 35, respectively (age of diagnosis: 49 versus 59 yr; P < 0.0001; risk ratio, 3.2; hypertension: 51 versus 65 yr; P < 0.0001; risk ratio, 4.4). Similarly, those who had an episode of gross hematuria before age 30 had a worse renal outcome than those who did not (49 versus 59 yr; P < 0.0001; risk ratio, 2.6). We have also calculated risk ratios for a combined model. When therapeutic interventions become available for this disease, these populations with high risk ratios should be considered for such interventions.


Author(s):  
Tomáš Seeman ◽  
Magdaléna Fořtová ◽  
Bruno Sopko ◽  
Richard Průša ◽  
Michael Pohl ◽  
...  

Background Hypomagnesaemia is present in 40–50% of children with autosomal dominant renal cysts and diabetes syndrome (RCAD). On the contrary, the prevalence of hypomagnesaemia in children with autosomal dominant polycystic kidney disease (ADPKD) has never been examined. We aimed to investigate whether hypomagnesaemia is present in children with polycystic kidney diseases. Methods Children with cystic kidney diseases were investigated in a cross-sectional study. Serum concentrations of magnesium (S-Mg) and fractional excretion of magnesium (FE-Mg) were tested. Fifty-four children with ADPKD ( n = 26), autosomal recessive polycystic kidney disease (ARPKD) ( n = 16) and RCAD ( n = 12) with median age of 11.2 (0.6–18.6) years were investigated. Results Hypomagnesaemia (S-Mg < 0.7 mmol/L) was detected in none of the children with ADPKD/ARPKD and in eight children (67%) with RCAD. Median S-Mg in children with ADPKD/ARPKD was significantly higher than in children with RCAD (0.89 vs. 0.65 mmol/L, P < 0.01). The FE-Mg was increased in 23% of patients with ADPKD/ARPKD (all had chronic kidney disease stages 2–4) and in 63% of patients with RCAD, where it significantly correlated with estimated glomerular filtration rate (r = −0.87, P < 0.01). Conclusions Hypomagnesaemia is absent in children with ADPKD or ARPKD and could serve as a marker for differential diagnostics between ADPKD, ARPKD and RCAD in children with cystic kidney diseases of unknown origin where molecular genetic testing is lacking. However, while hypomagnesaemia, in the absence of diuretics, appears to rule out ADPKD and ARPKD, normomagnesaemia does not rule out RCAD at least in those aged <3 years.


Author(s):  
SHAREEF J. ◽  
SRIDHAR S. B. ◽  
SHARIFF A.

Proton pump inhibitors (PPIs) are most widely used medications for acid related gastrointestinal disorders. Accessible evidence based studies suggest that the increased use of PPI is linked to a greater risk of developing kidney diseases. This review aims to determine the association of kidney disease with the use of proton pump inhibitor with various study designs. PubMed, Scopus and Google Scholar databases as well as a reference list of relevant articles were systematically searched for studies by using the following search terms; ‘proton pump inhibitors’, ‘acute kidney injury’, ‘chronic kidney disease’ and ‘end stage renal disease’. Both observational and randomized controlled trials (RCTs) exploring the association of PPI use with kidney disease were eligible for inclusion. A total of 8 articles, including 9 studies (n = 794,349 participants) were identified and included in the review. Majority of the studies showed a higher risk of kidney outcomes in patients taking PPIs, with effect higher of acute kidney injury (4-to 6-fold) compared with chronic kidney disease and end stage renal disease (1.5-to 2.5-fold). However, the studies suggest that the strength of evidence is weak and could not prove causation. The risk increased considerably with the use of high dose of PPIs and prolonged duration of exposure necessitates the monitoring of renal function. Exercising vigilance in PPI use and cessation of proton pump inhibitor when there is no clear indication may be a reasonable approach to reduce the population burden of kidney diseases.


2020 ◽  
Vol 21 (12) ◽  
pp. 4537
Author(s):  
Svenja Koslowski ◽  
Camille Latapy ◽  
Pierrïck Auvray ◽  
Marc Blondel ◽  
Laurent Meijer

Autosomal dominant polycystic kidney disease (ADPKD) is the most common inheritable cause of end stage renal disease and, as of today, only a single moderately effective treatment is available for patients. Even though ADPKD research has made huge progress over the last decades, the precise disease mechanisms remain elusive. However, a wide variety of cellular and animal models have been developed to decipher the pathophysiological mechanisms and related pathways underlying the disease. As none of these models perfectly recapitulates the complexity of the human disease, the aim of this review is to give an overview of the main tools currently available to ADPKD researchers, as well as their main advantages and limitations.


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