scholarly journals Plasma marinobufagenin immunoreactivity in patients with chronic kidney disease: a case control study

2018 ◽  
Vol 315 (3) ◽  
pp. F637-F643 ◽  
Author(s):  
Grzegorz Piecha ◽  
Agata Kujawa-Szewieczek ◽  
Piotr Kuczera ◽  
Katarzyna Skiba ◽  
Ewelina Sikora-Grabka ◽  
...  

Experimental data have shown increased plasma levels of marinobufagenin in kidney failure. In this case-controlled retrospective analysis, we evaluated plasma marinobufagenin immunoreactivity in hemodialysis patients compared with subjects with normal kidney function. Sixty-eight adult hemodialysis patients with chronic kidney disease (34 females and 34 males) as well as 68 age-, gender-, and blood pressure-matched subjects without chronic kidney disease were enrolled. Patients on stable hemodialysis regimen for at least 3 mo before the study were included. Exclusion criteria were: age <18 yr, severe liver or heart insufficiency, and overhydration. Subjects without chronic kidney disease must have had an estimated glomerular filtration rate ≥60 ml·min−1·1.72 m−2 according to the Modification of Diet in Renal Disease formula. Plasma marinobufagenin immunoreactivity was significantly ( P < 0.001) higher in hemodialysis patients (1.66 ± 1.13 nmol/l) compared with subjects with normal kidney function (0.46 ± 0.23). In hemodialysis patients, plasma marinobufagenin immunoreactivity was higher in men compared with women. A significant positive correlation has been found between plasma marinobufagenin immunoreactivity and serum NT-proBNP, NT-proANP, or aldosterone concentrations in all analyzed subjects. In hemodialyzed patients with plasma marinobufagenin immunoreactivity above median value 5-yr, all-cause mortality was higher compared with those with plasma marinobufagenin concentration below median. We have shown that plasma marinobufagenin immunoreactivity is increased in patients with end-stage kidney failure treated with hemodialysis parallel to the increase in serum NT-proBNP, NT-proANP, and aldosterone concentrations. Higher marinobufagenin immunoreactivity has been associated with worse survival in hemodialyzed patients.

2021 ◽  
Vol 9 ◽  
pp. 205031212110229
Author(s):  
Jagmeet Singh ◽  
Sushmita Khadka ◽  
Dhanshree Solanki ◽  
Asim Kichloo ◽  
Harshil Shah ◽  
...  

Background: It is well-known that patients with chronic kidney disease and end-stage renal disease are at increased risk of pulmonary embolism than patients with normal kidney function. However, the data on trends, outcomes, and predictors of mortality in pulmonary embolism patients with chronic kidney disease and end-stage renal disease in the United States are limited. Methods: We queried the National Inpatient Sample database from 2010 to 2014. International Classification of Diseases-Ninth Revision-Clinical Modification codes were used to identify patients with normal kidney function, chronic kidney disease, and end-stage renal disease. The frequency of pulmonary embolism, complications, in-hospital mortality, and length of stay were calculated for each cohort. Multivariable logistic regression models were constructed to determine the predictors of mortality. Results: In the study population (2010–2014), there were 766,176 pulmonary embolism hospitalizations with normal kidney function, 79,824 with chronic kidney disease, and 9147 with end-stage renal disease. Among the study cohorts, the mortality rate was 2.7% in normal kidney function, 4.5% in chronic kidney disease, and 6.8% in end-stage renal disease hospitalizations. Median length of stay was highest in the end-stage renal disease cohort and lowest in the normal kidney function cohort. After adjusting for confounders, pulmonary embolism patients with chronic kidney disease died 1.15 times more often than those with normal kidney function and pulmonary embolism patients with end-stage renal disease died 4.2 times more often than those with normal kidney function. Conclusion: The mortality rate and length of stay in pulmonary embolism patients with chronic kidney disease and end-stage renal disease were significantly higher than those in pulmonary embolism patients with normal kidney function. Also, pulmonary embolism patients with chronic kidney disease and end-stage renal disease were at higher risk of in-hospital mortality than those with normal kidney function. There was statistically significant higher risk of mortality in elderly and Black patients with pulmonary embolism and concurrent chronic kidney disease or end-stage renal disease.


2016 ◽  
pp. 9-14
Author(s):  
Huu Vu Quang Nguyen ◽  
Tam Vo

Fibroblast growth factor 23 (FGF23) is a key regulator of phosphorus metabolism whose effects in patients with chronic kidney disease (CKD) have only recently begun to be appreciated. Recent study of this phosphaturic hormone has revealed new path-ways of mineral regulation in both individuals with normal kidney function and in patients with CKD. While the effects of FGF23 on mineral metabolism in CKD appears to be similar to its effects in individuals with normal kidney function, elevated levels of the protein in the CKD population have also been linked to kidney disease progression, altered skeletal histology, and increased mortality rates, relationships that have not been examined in the general population.Thus, potential differences in FGF23 metabolism accompany the elevated levels found in CKD patients and, although the exact pathophysiological consequences remain mostly unknown, elevated FGF23 levels appear to contribute to major complications of CKD that plague both adults and children. Key words: FGF23, chronic kidney


2016 ◽  
Vol 29 (4) ◽  
pp. 126-140 ◽  
Author(s):  
Ziad A Massy ◽  
Ionut Nistor ◽  
Mugurel Apetrii ◽  
Vincent M Brandenburg ◽  
Jordi Bover ◽  
...  

PLoS ONE ◽  
2021 ◽  
Vol 16 (8) ◽  
pp. e0254520
Author(s):  
Mi Roung Jun ◽  
Mun Gyu Kim ◽  
Ki Seob Han ◽  
Ji Eun Park ◽  
Ho Bum Cho ◽  
...  

It can be difficult for anesthesiologists to determine the optimal dose of propofol for end-stage kidney disease (ESKD) patients due to changes in drug disposition. The purpose of this study was to evaluate the potency of propofol for inducing loss of consciousness in ESKD patients. Patients with normal kidney function (Control group, n = 15), those with ESKD (ESKD group, n = 15), and those with ESKD undergoing cervical epidural anesthesia (ESKD-CEB group, n = 15) were administered propofol by target-controlled infusion (TCI) using the Schneider model. The effect-site concentration (Ce) of propofol started at 0.5 μg/ml and increased in increments of 0.5 μg/ml until the patient did not respond to verbal commands. The relationship between the probability (P) of loss of consciousness and the Ce of propofol was analyzed in each group using logistic regression. The Ce values of propofol at the time of loss of consciousness were 4.3 ± 0.9, 3.7 ± 0.9, and 3.3 ± 1.0 μg/ml for the Control, ESKD, and ESKD-CEB* groups, respectively (*significant difference vs. control, P < 0.05). The estimated Ce50 values for lost ability to respond to verbal command were 4.56, 3.75, and 3.21 μg/ml for the Control, ESKD, and ESKD-CEB groups, respectively. In conclusion, when inducing anesthesia in ESKD patients, we recommend using an initial dose similar to that of patients with normal kidney function, or rather starting with a lower dose.


2021 ◽  
Vol 103-B (4) ◽  
pp. 689-695
Author(s):  
Pyry Jämsä ◽  
Aleksi Reito ◽  
Niku Oksala ◽  
Antti Eskelinen ◽  
Esa Jämsen

Aims To investigate whether chronic kidney disease (CKD) is associated with the risk of all-cause revision or revision due to a periprosthetic joint infection (PJI) after primary hip or knee arthroplasty. Methods This retrospective cohort study comprised 18,979 consecutive hip and knee arthroplasties from a single high-volume academic hospital. At a median of 5.6 years (interquartile range (IQR) 3.5 to 8.1), all deaths and revisions were counted. To overcome the competing risk of death, competing risk analysis using the cumulative incidence function (CIF) was applied to analyze the association between different stages of CKD and revisions. Confounding factors such as diabetes and BMI were considered using either a stratified CIF or the Fine and Gray model. Results There were 2,111 deaths (11.1%) and 677 revisions (3.6%) during the follow-up period. PJI was the reason for revision in 162 cases (0.9%). For hip arthroplasty, 3.5% of patients with CKD stage 1 (i.e. normal kidney function, NKF), 3.8% with CKD stage 2, 4.2% with CKD stage 3, and 0% with CKD stage 4 to 5 had undergone revision within eight years. For knee arthroplasty, 4.7% with NKF, 2.7% with CKD stage 2, 2.4% with CKD stage 3, and 7% of CKD stage 4 to 5 had had undergone revision. With the exception of knee arthroplasty patients in whom normal kidney function was associated with a greater probability of all-cause revision, there were no major differences in the rates of all-cause revisions or revisions due to PJIs between different CKD stages. The results remained unchanged when diabetes and BMI were considered. Conclusion We found no strong evidence that CKD was associated with an increased risk of all-cause or PJI-related revision. Selection bias probably explains the increased amount of all-cause revision operations in knee arthroplasty patients with normal kidney function. The effect of stage 4 to 5 CKD was difficult to evaluate because of the small number of patients. Cite this article: Bone Joint J 2021;103-B(4):689–695.


2017 ◽  
Vol 4 (07) ◽  
pp. 1432
Author(s):  
Mahdi Mohammadian ◽  
Hamid Salehiniya ◽  
Salman Khazaei ◽  
Abdollah Mohammadian-Hafshejani

Chronic kidney disease (CKD) is known as a major health problem worldwide (Levey et al., 2007). The CKD is defined as a stage of disease in which the patient's kidney function is less than a half of normal capacity (2). If the kidney function is 10% to 15% less than the normal capacity, the patient has reached the End Stage Renal Disease (ESRD). At this stage, the kidney transplant or dialysis with hemodialysis or peritoneal dialysis is necessary for patient's survival (Levey et al., 2002).


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