scholarly journals Nephron Number, Hypertension, Renal Disease, and Renal Failure

2005 ◽  
Vol 16 (9) ◽  
pp. 2557-2564 ◽  
Author(s):  
Wendy E. Hoy ◽  
Michael D. Hughson ◽  
John F. Bertram ◽  
Rebecca Douglas-Denton ◽  
Kerstin Amann
1989 ◽  
Vol 61 (03) ◽  
pp. 522-525 ◽  
Author(s):  
M P Gordge ◽  
R W Faint ◽  
P B Rylance ◽  
H Ireland ◽  
D A Lane ◽  
...  

SummaryD dimer and other large fragments produced during the breakdown of crosslinked fibrin may be measured by enzyme immunoassay using monoclonal antibodies. In 91 patients with renal disease and varying degrees of renal dysfunction, plasma D dimer showed no correlation with renal function, whereas FgE antigen, a fibrinogen derivative which is known to be cleared in part by the kidney, showed a significant negative correlation with creatinine clearance. Plasma concentrations of D dimer were, however, increased in patients with chronic renal failure (244 ± 3l ng/ml) (mean ± SEM) and diabetic nephropathy (308 ± 74 ng/ml), when compared with healthy controls (96 ± 13 ng/ml), and grossly elevated in patients with acute renal failure (2,451 ± 1,007 ng/ml). The results indicate an increase in fibrin formation and lysis, and not simply reduced elimination of D dimer by the kidneys, and are further evidence of activated coagulation in renal disease. D dimer appears to be a useful marker of fibrin breakdown in renal failure.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Wenbo Zhao ◽  
Xinxin Ma ◽  
Xiaohao Zhang ◽  
Dan Luo ◽  
Jun Zhang ◽  
...  

Abstract Background Heterozygous mutations in the inverted formin 2 (INF2) gene are related to secondary focal segmental glomerulosclerosis (FSGS), a rare secondary disease associated with rapidly progressive renal failure. Case presentation We report a patient with familial autosomal INF2 mutation manifesting nephritic syndromes and elevated serum creatinine levels. Mutational analysis revealed an autosomal dominant (AD) inheritance pattern and a mutation in exon 4 (p.Arg214Cys) of INF2 as the likely cause, which has not been previously described in an Asian family. The patient progressed to end-stage renal disease (ESRD) and received hemodialysis. His mother had undergone renal transplant 3 years earlier, and his grandmother had carried the p.Arg214Cys mutation for more than 80 years without any sign of renal dysfunction. Conclusions This is the first report to identify an association between a familial autosomal dominant INF2 p.Arg214Cys mutation and rapidly progressive renal disease in an Asian family. INF2 mutation analysis should not be restricted to individuals without family history of FSGS, rather it should also be performed on individuals for whom drug-based therapies are not effective. In this case, kidney transplant is an effective alternative.


2013 ◽  
pp. 269-276
Author(s):  
Marcora Mandreoli ◽  
Antonio Santoro

Despite the high morbidity and mortality associated with venous thromboembolism in hospitalized medical patients with a number of risk factors, and large evidence that prophylaxis is effective, prophylaxis rates remain elusive in medically ill patients. Furthermore, in patients with renal failure, prophylaxis often is omitted or sub-optimal, due to fear of provoking hemorrhage. Patients with end-stage renal disease often have platelet deficits. Low molecular weight heparin (LMWH) therapy may also be difficult to manage in these cases because LMWH clearance is largely dependent on the kidneys. Administration of LMWH to patients with some degree of renal failure may lead to bioaccumulation of anti-Xa activity with an increased risk of bleeding. In recent years, LMWH has largely replaced unfractionated heparin (UFH) for the treatment and prophylaxis of thromboembolic disease. LMWHs have been shown to be superior to UFH in the prevention of venous thromboembolism. They are also easier to administer and do not require laboratory monitoring. However, several case reports and a metaanalysis indicate that the use of LMWHs at therapeutic doses in patients with advanced renal failure can be associated with major bleeding with serious adverse effects. In this paper, we review recent evidence supporting the safety of LMWHs at prophylactic doses in patients with mild or moderate renal disease. Current evidence suggests that bioaccumulation of enoxaparin (the most widely used LMWH) can occur when the drug is used at standard therapeutic doses in patients with severely impaired renal function. This risk can be reduced by empiric dose reduction or monitoring of anti-Xa heparin levels.


1988 ◽  
Vol 29 (5) ◽  
pp. 527-529 ◽  
Author(s):  
A. Olsen ◽  
J. Hansen Højhus ◽  
G. Steffensen

Medullary cystic disease (MCD) is an uncommon renal disease with adult onset and autosomal inheritance, eventually progressing to terminal renal failure. It may be difficult to identify because of insufficient diagnostic tools. At urography, the same ring- shaped accumulation of contrast medium at the corticomedullary junction was observed in two patients (mother and son) suffering from MCD. To our knowledge this observation has not been reported before.


Author(s):  
Aysun Karabay Bayazit ◽  
Bahriye Atmiş ◽  
Engin Melek ◽  
Abdulsamet Ala ◽  
Merve Sapmaz ◽  
...  

2021 ◽  
Vol 6 (4) ◽  
pp. 746-753
Author(s):  
Mousumi Akter ◽  
Farzana Alam

The incidence of renal disease is increasing at an alarming rate in Bangladesh. Malnutrition is directly correlated with the prevalence with these diseases. A total of 120 dialysis patients from both sexes having mean age 45±13. 79 years undergoing hemodialysis were enrolled for the study in Khulna city, Bangladesh. Information regarding disease history and associated co morbidities were collected from patient’s files. The personal information, prevalent vices, exercise behavior, dietary modifications and clinical and health status of the patients were recorded by using pre-tested questionnaire. Etiology of the chronic renal disease, complications and biochemical parameters were documented from the case files. Renal failure was more prevalent among male than in female. Diabetes mellitus (31.67%) were the most common etiology for chronic renal failure. Pallor of eyes was the most prevailing sign and the most common symptoms are breathlessness (98%), oliguria (88%), anorexia (67%) and nausea (60%). Nutritional status was assessed by anthropometric measurements using body mass index (BMI), mid arm circumference (MAC) and waist hip ratio (WHR). According to BMI, 43% male are grouped in normal category whereas majority of females (52%) are underweight with no overweight female respondents. 80% male had low adequacy of energy whereas all the female patients had adequacy of energy, carbohydrate and protein on low level. Dietary data was obtained by using 24-hour dietary recall and food frequency questionnaire. Actual intake of calories, protein, fats and minerals was lower than the recommended intake for hemodialysis patients. More than 50 percent of patient on hemodialysis were at risk of malnutrition. Around 32% respondents included fruits as per doctor’s advice whereas water and salted foods were restricted to three fourth of patients to protect kidney. Proper assessment of nutritional status, nutritional management and dietary modification can play a central role in preventing malnutrition of hemodialysis patients. Asian J. Med. Biol. Res. December 2020, 6(4): 746-753


2012 ◽  
Vol 52 (187) ◽  
Author(s):  
R K Agrawal ◽  
S Khakurel ◽  
R Hada ◽  
D Shrestha ◽  
A Baral

Introduction: Hemodialysis is the preferred method of treatment for Nepalese patients with End Stage Renal Disease. Despite the technological advances and better understanding of physiology associated with hemodialysis, a number of complications are known to be associated with hemodialysis. This study was undertaken to study the frequency of acute intradialytic complications in patients undergoing hemodialysis. Methods: A cross-sectional study was conducted at Nephrology unit of a tertiary care hospital from 15 June, 2007 to 15 December, 2007. A total of 28 patients were included in the study. Patients with acute renal failure and acute on chronic renal failure were excluded from the study. Results: Total sessions of hemodialysis during the period were 1455. Hypotensive episode were 66 (4.5%) and was the commonest complication and followed by hypertensive episodes were 58 (3.8%). Other problems encountered were transfusion reactions were 23 episodes (1.5%), rigors not related to transfusions were 13 episodes (0.8%), nausea/vomiting were 20 episodes (1.4%), muscle cramps were 12 episodes (0.8%), hypoglycemia were 6 episodes 5(0.4%). Conclusions: The frequency of intradialytic complications is low and many of them are not life threatening. Keywords: complications; end stage renal disease; hemodialysis; hypertension; hypotension.


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