Renal Function Tests Predictors in Asthmatic Patients

Author(s):  
Shahlaa Kh. Chabuk

Background: Bronchial asthma can cause many morbidities such as heart disease, diabetes mellitus, and hypertension, but the impact of asthma on renal function is not yet verified. This study aims to clarify the association between bronchial asthma and the risk of developing renal dysfunction. Methods: The study was conducted in Merjan Medical City in the period from April 2015 to August 2016, it included 75 patients with asthma and 70 control healthy subjects who completed medical questionnaires, pulmonary function tests, measurement of blood urea, serum creatinine, and creatinine clearance in addition to measurement of oxygen saturation (SPO2) by oximeter. Hypoxic patient has level of SPO2 less than 95%. Statistical analysis was done, P values ≤0.05 were considered to be clinically significant. Results: There was no significant difference in mean age and gender between both groups. There was significant difference in the mean values of blood urea (Bur), serum creatinine (Scr) and creatinine clearance (Ccr) before and after treatment for all patients, Bur increased and Scr decreased significantly in hypoxic group in comparison with non-hypoxic group (P ˂ 0.05). In addition, the study showed a significant correlation between blood urea and creatinine clearance (Ccr) with SPO2 (before treatment) (p less than 0.05), while non-significant negative correlation between serum creatinine and SPO2 (before treatment) (r = 0.1, P > 0.05). The results revealed that while Ccr decreased while the Bur and Scr increased significantly in male group in comparison to female group (P˂0.05). Also there was no significant correlation between blood urea, creatinine clearance (Ccr) and serum creatinine with forced expiratory volume in first second (FEV1) (before treatment) (P > 0.05). Conclusions: The study showed high percentage of asthmatic patients admitting in the hospital wards had abnormalities of renal function tests at the first days of admission to hospital, but most patients return to normal state gradually after getting treatment. The mechanisms and clinical implications of kidney dysfunction in patients with asthma need further investigation in addition to follow up for those patients to determine who of them will get chronic renal failure at future.

2021 ◽  
Vol 74 (10) ◽  
pp. 2460-2462
Author(s):  
Seher Abdurasool Almedeny ◽  
Jabbar Yasir AL- Mayah ◽  
Mohanmed S. Abdulzahra ◽  
Najah R. Hadi

The aim: To evaluate the effect of single daily 25 mg of spironolactone on serum electrolytes and kidney function tests in patients with severe chronic left sided heart failure. Materials and methods: 60 patients with severe chronic left sided heart failure were enrolled in this study and they were divided in to 2 equal groups’ one group with standard therapy of HF and the other with spironolactone in a dose of 25 mg / day, as an additive therapy to the standard one. Serum electrolytes and kidney function tests were assessed at the beginning of the study and after 3 months. Results: A significant increment in serum potassium (p<0.05) was observed in the spironolactone group after 3 months treatment, while no significant reduction in serum sodium (p>0.05) and no significant increase in serum creatinine and blood urea (p>0.05) was noticed in the same group, control group showed no significant changes (p>0.05), in both serum electrolytes (S.K and S.Na) and renal function tests (S.C and B.U). Conclusions: Spironolactone caused a significant elevation of serum potassium level but this elevation is still with the clinically accepted ranges when low dose of spironolactone is used and with intact renal function. Serum creatinine level was not significantly increased with 25 mgl day of spironolactone. We conclude that Renal function tests namely blood urea and serum Creatinine, and serum potassium should be closely monitored in patients on spironolactone therapy especially those patients who use ACEI and ARBs in addition.


2016 ◽  
Vol 20 (1) ◽  
pp. 21-27 ◽  
Author(s):  
Rajeev Ranjan ◽  
Anjana Singh

ABSTRACT Background Glomerular endotheliosis is an essential component in the pathophysiology of gestational hypertension (GH) and preeclampsia (PE) which results in renal dysfunction. This is not always detected by routine renal function tests, such as serum creatinine, urea, and uric acid. Cystatin C, an endogenous cysteine protease inhibitor, is completely absorbed by renal tubules and has been shown to be an ideal marker of glomerular filtration rate (GFR), which needs to be evaluated in assessing renal dysfunction occurring in GH and PE. Aims The present study is designed to evaluate serum cystatin C levels in normal pregnancy, GH, and PE and compare its efficacy with traditional renal function tests. Materials and methods In this prospective cross-sectional study, 75 subjects enrolled, comprised of 25 subjects each of normal pregnancy, GH, and PE. Serum cystatin C, blood urea, serum creatinine, serum uric acid, and urinary protein/creatinine ratio were estimated in all subjects prior to delivery. Results All renal parameters including cystatin C were significantly raised in GH and PE compared with control group. However, only serum cystatin C level (and no other renal parameters) was significantly higher in PE group compared with GH group. Area under the curve for cystatin C was maximum (0.917) compared with other parameters. Cystatin C had a higher sensitivity and specificity than other conventional markers. Conclusion Serum cystatin C is a better marker of renal dysfunction in hypertensive pregnancies. How to cite this article Singh A, Gupta M, Ranjan R, Saini V, Gupta SK. Cystatin C is a Better Marker of Renal Dysfunction in Hypertensive Pregnancies. Indian J Med Biochem 2016; 20(1):21-27.


Author(s):  
Luana Bojko ◽  
Gustavo de Paula Ripka ◽  
Laura Mattana Dionísio ◽  
Celso Luiz Borges ◽  
Danielle Cristyane Kalva Borato ◽  
...  

The estimated glomerular filtration rate is a rather important measurement for patients under intensive care, since they often receive several drugs, and impaired renal function may result in misleading dosing. The estimated glomerular filtration is derived from mathematical models using serum creatinine, a measurement that suffers interference of some drugs, such as metamizole. The study intented to evaluate the impact on patient stratification for dose adjustment of two antimicrobials (meropenem and vancomycin) caused by metamizole interference in creatinine measurement by dry chemistry. A cross-sectional study was conducted with a group of 108 hospitalized patients under metamizole prescriptions at fixed intervals. Serum creatinine levels were determined by enzymatic dry chemistry and Jaffé assays and the estimated glomerular filtration rate was calculated through the CKD-EPI equation. Patients were stratified in groups according to their estimated glomerular filtration rate for drug dosing of vancomycin and meropenem. As expected, creatinine values were significantly lower in measurements performed by the dry chemistry method in comparison to Jaffé assay (p<0.0001) when patients are under metamizole treatment. A significant bias (-40.3%) was observed between those two methods, leading to a significant difference (p<0.0001) in patient classification according to renal function using the CKD-EPI equation for dosing adjustment. Thus, during the validity of metamizole treatment, the stratification for drug dosing by the estimated glomerular filtration rate is not reliable if the creatinine measurement is done through dry chemistry. Clinical and laboratory staff must be aware of these limitations and cooperate to optimize pharmacotherapy.


2021 ◽  
Vol 5 (1) ◽  

Objective: The aim of the present study is to evaluate the association between serum PKC-B isoform activity levels and various biomarkers such as insulin resistance in sera of Iraqi patients with diabetic nephropathy complications. Methods: A cross-sectional study was performed on 100 samples obtained from Al-Hussein Teaching Hospital, Al-Hussein Medical City, Kerbala Health Directorates / Kerbala – Iraq during Nov., 2019 to Sep. 2020. Thirty patients have type 2 diabetic nephropathy, 40 patients with type 2 diabetic without nephropathy and 30 samples as apparently healthy control. Biochemical data, comprising serum PKC-B level, lipid profile, blood glucose, insulin, HOMA-IR and renal function tests such as urea, creatinine and GFR were investigated. Results: The study included 63% male and 37% female. The results indicated that there was a significant difference in blood glucose, HbA1c%, Homeostatic Model Assessment for Insulin Resistance (HOMA-IR), urea, creatinine, GFR and PKC-B between diabetic nephropathy and non-diabetic nephropathy groups (P-value <0.05). Serum PKC-B activity was significantly correlated with blood glucose, HOMA-IR, creatinine and GFR among diabetic nephropathy group, while, HbA1c% and blood glucose was positively correlated with PKC-B level in non-diabetic nephropathy group. Conclusion: The observed data conclude that PKC-B level is higher in patients with diabetic nephropathy complication as compared with T2DM and healthy control. Also there is a significant correlation between PKC-B level and renal function tests in DN group which indicate an important role of PKC-B level in pathogenesis of diabetic nephropathy complications.


2013 ◽  
Vol 24 (1) ◽  
pp. 132 ◽  
Author(s):  
AbdelmulaM Abdella ◽  
BotoualSeroj Ekoon ◽  
GadAllah Modawe

2020 ◽  
Vol 9 (3) ◽  
pp. 263-270 ◽  
Author(s):  
José de Oliveira Vilar Neto ◽  
Carlos Alberto da Silva ◽  
Gdayllon Cavalcante Meneses ◽  
Daniel Vieira Pinto ◽  
Luciana Catunda Brito ◽  
...  

Abstract The aim of this study was to evaluate the impact of creatine supplementation (CS) on renal function in young, healthy, and active subjects. We used a randomized, double-blind, placebo-controlled clinical trial as the study design. Thirty-six healthy male university students were recruited and divided into three groups: group placebo, group G3 (3 g/day of CS), and group G5 (5 g/day of CS). To assess renal function, new kidney biomarkers, kidney injury molecule-1 (KIM-1) and monocyte chemoattractant protein-1 (MCP-1), were quantified. Serum albumin, serum creatinine, serum urea, estimated glomerular filtration rate (eGFR), proteinuria, and albuminuria were also measured. All groups were evaluated at two times: prior CS or placebo (pre) and after 35 days on CS or placebo (post). After 35 days of intervention, all characteristics were maintained without significant difference (P &gt; 0.05) between the groups, including serum creatinine, eGFR, and more sensitive kidney biomarker concentrations (KIM-1 and MCP-1). The paired analysis showed that the supplemented groups (G3 and 5G) had increased serum creatinine and decreased eGFR levels (P &lt; 0.05). However, the values were still within the normal reference range. In conclusion, the results of renal function evaluation did not show any difference between the evaluated groups. Increased serum creatinine and decreased eGFR levels in CS groups can be explained by increased creatine stores and metabolism, since creatinine is a by-product of creatine metabolism. These findings indicate that the use of CS at doses of 3 g and 5 g/day for a short period (35 days) is safe and did not impair the kidneys or renal function in young healthy subjects.


2020 ◽  
Vol 27 (02) ◽  
pp. 317-323
Author(s):  
Amna Iqtidar ◽  
Imran Ali ◽  
Aamer Naseer ◽  
Fouzia Aamer ◽  
Kiran Namoos ◽  
...  

Early onset neonatal sepsis is invariably very common and serious problem worldwide, especially it is one of the important etiological factor for deaths of neonates in Pakistan. Acute renal failure is frequently seen in neonates with sepsis. Objectives: The aim of present study was to determine the correlation of renal function tests (Blood Urea and creatinine) with early onset neonatal sepsis. Study Design: Descriptive study. Setting: Department of Paediatric Medicine Sir Ganga Ram hospital, Lahore. Period: Six months from 20th March to 20th September 2018. Material & Methods: Total 300 cases of neonatal sepsis with acute renal failure were included in this study after taking informed consent from the parents. Cases selection was done with help of a predefined inclusion and exclusion criteria. Daily blood urea and serum creatinine were calculated from birth to first 7 days of life. If any of blood urea or serum creatinine was deranged, the neonate was labelled as having acute renal failure. Data was entered and analysed using SPSS software version 21. Results: Mean age of all cases was 2.82±1.56 days. The minimum and maximum age limits of the neonates were 1 and 7 days respectively. Gender distribution of neonate showed that 57% of the neonates were male and 43% were females. At the 2nd day of life, mean serum creatinine level was 1.12±0.39, at 3rd day 1.19±0.51, at 4th day 1.41±0.38, at 5th day 1.33±0.39, at 6th day 1.19±0.39, and at 7th day mean serum creatinine level was 1.09±0.31 respectively. At 2nd day of birth mean blood urea was 54.82±34.77, at 3rd day59.50±28.22 at 4th day 74.94±30.37, at 5th day 67.09±26.94, at 6th day 56.09±25.76, at 7th day mean blood urea level was 47.66±22.47 respectively. Frequency of acute renal failure was observed in 28.3% of the neonates while the remaining 71.7% of neonates did not suffer from acute renal failure. Conclusion: Early onset neonatal sepsis contributes significantly to development of acute renal failure in neonates.


2012 ◽  
Vol 153 (45) ◽  
pp. 1793-1796
Author(s):  
Bernadett Borda

Introduction: Despite an increased number of cadaver donors and organ transplantations, there is a marked increase in the number of patients included in the transplantation waiting list. Aim and method: The aim of the study was to evaluate functional and morphologic changes of kidney allografts obtained from marginal (n = 63) and “ideal” donors (n = 186). In patients with kidneys from marginal donors, the impact of donor age and the presence of hypertension in donors on kidney function were also studied. Results: One year after kidney transplantation, kidney function was similar in patients transplanted with kidneys from marginal and “ideal” donors, although significant morphologic differences were observed between the two groups. However, five years after transplantation serum creatinine (p = 0.0001) and eGFR (p = 0.003) were significantly different between patients transplanted with kidneys from marginal and “ideal” donors. There was also a significant difference in serum creatinine level of patients who received kidneys from donors older than 55 years of age compared to patients whose kidney allografts were obtained form donor who has hypertension (p = 0.0003). Acute rejection episodes (p = 0.0004) and interstitial fibrosis/tubular atrophy (p = 0.002) occurred more frequently in patients with kidneys from marginal compared to those from “ideal” donors. Conclusion: One year after kidney transplantation renal function is similar in patients transplanted with kidneys from marginal and „ideal” donors, but patients with kidneys from marginal donors have significantly more impaired renal function five years after kidney transplantation. Orv. Hetil., 2012, 153, 1793–1796.


Sign in / Sign up

Export Citation Format

Share Document