scholarly journals Leptin and adiponectin in patients with chronic kidney disease and secondary hyperparathyroidism

2021 ◽  
Vol 17 (8) ◽  
pp. 596-603
Author(s):  
N. Karlovich ◽  
Т. Mokhort ◽  
Е. Sazonоva

Background. The results of studies evaluating the levels of adiponectin, leptin and their ratios in chronic kidney disease (CKD) are conflicting. It is assumed that hyperleptinemia and changes in adiponectin clearance are consequences of a decrease in the glomerular filtration rate, they exacerbate renal impairment and may affect the prognosis of survival due to cardiovascular events. It is known that secondary hyperaparathyroidism is the most frequent complication of CKD, which not only affects calcium-phosphorus metabolism and bone tissue, but also contributes to the development of pathological processes involving other hormonal and metabolic markers. Of greatest interest is the assessment of adipocytokine levels in the development of secondary hyperparathyroidism against the background of CKD as an independent factor of increasing cardiovascular risks. The purpose of the study was to assess adipocytokine levels (adiponectin, leptin) and their ratios in patients with different stages of chronic kidney disease and their relationship with manifestations of secondary hyperparathyroidism. Materials and methods. This cross-sectional study enrolled 160 people with CKD and 40 healthy individuals as a comparison group. Results. Leptin level reduction and an increase in the proportion of patients with hypoleptinemia with a decrease in the glomerular filtration rate were found, which may be an important factor determining nutritional status. Correlations were revealed between leptin level, body mass index (ρ = 0.411) and patients’ age (ρ = 0.189), as well as between leptin/adiponectin and adiponectin/leptin ratios (ρ = 0.395 and ρ = –0.395) and body mass index in patients with CKD persisting in subgroups by stage of renal failure. A relationship was found with sex for leptin and a decrease in its levels below normal values in both men and women. Conclusions. The proportion of patients with hyperadiponectinemia was significantly higher among those with end-stage CKD compared to patients with stages 1–2. There was no statistically significant relationship between adipocytokine and parathyroid hormone levels and the presence of secondary hyperparathyroidism in patients examined.

2016 ◽  
Vol 62 (2) ◽  
pp. 225-229
Author(s):  
Carmen Denise Caldararu ◽  
Dorin Tarta ◽  
Raluca Pop ◽  
Mirela Gliga ◽  
Emilian Carasca ◽  
...  

AbstractObesity and chronic kidney disease are epidemic size. Chronic kidney disease (CKD) appears to be more common in obese, although interrelation is not supported by all authors.Aim: The aim of the study was to investigate the effects of overweight and obesity on glomerular filtration rate (GFR) and the relationship between body mass index (BMI) and other risk factors for CKD.Methods: This is a cross-sectional study on 627 patients admitted in a Nephrology Department between January 2007 - December 2011. Patients were divided according to eGFR in a CKD group and a non-CKD group. Patients were divided based on BMI in: normal (<25 kg/m2), overweight (≥ 25 kg/m2 and ≤30 kg/m2) and obese (>30 kg/m2). Demographical, clinical and laboratory data (serum creatinine, lipid parameters, etc) were used for the statistical analysis. The relationship between BMI (as a marker of obesity and overweight), glomerular filtration rate and other possible risk factors for chronic kidney disease was studied.Results: 43.70% patients were obese and 33.17% overweight. CKD prevalence was 58.69%. Logistic regression analysis showed that systolic blood pressure was the main determinant of CKD in our patients.Conclusion: Lack of association between BMI and CKD was demonstrated in our study.


2013 ◽  
Vol 1 (1) ◽  
Author(s):  
Fadel Baladraf ◽  
Eko E. Surachmanto ◽  
Emma Sy. Moeis

Abstract. Obesity is the big worldwide healthy problem. Obesity itself is a complex disorder of appetite regulation and energy metabolism are controlled by specific biological factors. Individual with obesity will increase the risk of cardiometabolic syndrome, type-2 diabetes, hypertension, dyslipidemia, coronary heart disease, osteoarthritis, stroke, gallblader disease, obstructive sleep apnea, gastroesophageal reflux disease (GERD), chronic kidney disease, and some kind of cancer (endometrial, breast, and colon). The relationship between obesity and chronic kidney disease (CKD) are mediated through several biological mechanism, including hormonal factors, inflammation, oxidative stress, and endothelial dysfunction.The purpose of this research is to know the relationship between body mass index with glomerular filtration rate. This research uses analytic methods to observational cross-sectional stdy design. Data collected from measurements of weight and height, plasma creatinine and by using the Cockroft-Gault formula.Result from the study conducted on 29 people sample consisted of 18 men and 11 women, by using the pearson correlation test can be seen a strong correlation between body mass index with glomerular filtration rate with p=0,000 (p<0,01). Conclusion: body mass index has a relationship (correlation) or significantly stronger with glomerular filtration rate Key word: obesity, glomerular filtration rate, chronic kidney disease (CKD)  Abstrak.Obesitas merupakan masalah kesehatan di seluruh dunia. Obesitas sendiri merupakan suatu kelainan kompleks pengaturan nafsu makan dan metabolisme energi yang dikendalikan oleh beberapa faktor biologik spesifik. Individu dengan obesitas akan mengalami peningkatan risiko Cardiometabolic syndrome, Diabetes tipe-2, hipertensi, dislipidemia, Penyakit jantung koroner, osteoarthritis, stroke, Penyakit kandung empedu, Obstructive sleep apnea, Gastroesophageal reflux disease (GERD), Penyakit ginjal kronik dan Beberapa kanker (endometrium, payudara, dan usus besar). Hubungan antara obesitas dan penyakit ginjal kronik (PGK) dimediasi melalui beberapa mekanisme biologis, termasuk faktor hormonal, peradangan, stres oksidatif, dan disfungsi endotel.Tujuan penelitian ini adalah mengetahui hubungan antara indeks massa tubuh dengan laju filtrasi glomerulus pada orang dengan obesitas. Metode penelitian bersifat analitik observasional dengan rancangan studi potong lintang.Data diperoleh dari pengukuran berat badan dan tinggi badan, kreatinin plasma dan dengan menggunakan formula Cockroft-Gault.Dari penelitian yang dilakukan pada 29 orang sampel yang terdiri dari 18 laki-laki dan 11 perempuan dengan menggunakan uji pearson correlation dapat dilihat adanya hubungan yang kuat antara indeks massa tubuh dengan laju filtrasi glomerulus dengan nilai p=0.000 (p<0,01). Simpulan: indeks massa tubuh mempunyai hubungan (korelasi) kuat atau signifikan dengan laju filtrasi glomerulus Kata kunci: obesitas, laju filtrasi glomerulus, penyakit ginjal kronis (PGK).


2021 ◽  
Vol 33 (2) ◽  
pp. 147-151
Author(s):  
Amir Mohammad Kaiser ◽  
Rafi Nazrul Islam ◽  
Miliva Mozaffor ◽  
Salahuddin Feroz ◽  
Md Mustafizur Rahman

Introduction: Ultrasound measurements of the intima media thickness (IMT) in the carotid arteries is a strong predictor for cardiovascular events both in the general and diseased population. Materials & Methods: This cross-sectional analytic study was conducted to observe correlation of CIMT with age, body mass index (BMI) and glomerular filtration rate (GFR) in chronic kidney disease (CKD). The study was done in Department of Nephrology, Bangabandhu Sheikh Mujib Medical University (BSMMU), Dhaka, Bangladesh, on 80 chronic kidney disease patients, from July 2014 to June 2015. All the biochemical parameters were measured according to the standard laboratory techniques. Body mass index (BMI) was calculated by person’s body weight divided by height. Glomerular filtration rate (GFR) was calculated using the modification of diet in renal disease (MDRD) formula. CIMT measurement was done by duplex study of carotid vessels through high resolution B-mode ultrasound. Results: Mean age of the patients was 36.1±9.5 years. 20 (25%), 26 (32.5%) and 34 (42.5%) patients were in CKD stage 3, 4 and 5 respectively. Age, serum creatinine and GFR showed statistically significant difference among stage 3, 4 and 5 CKD patients (p<0.001). However, no difference was evident in BMI and mean CIMT among stage 3, 4 and 5 CKD patients. Significant positive correlations were found between age and CIMT (r=+0.332; p=0.003) and BMI and CIMT (r=+0.294; p=0.008). However, no significant correlation was evident with estimated glomerular filtration rate (eGFR) and CIMT (r=–0.181; p=0.109). Conclusion: Age, serum creatinine and estimated glomerular filtration rate showed statistically significant difference among different stages of CKD patients (stage 3, 4 and 5). There were significant positive correlations found in between age and CIMT as well as BMI and CIMT in chronic kidney disease patients, with an exception to GFR and CIMT. Medicine Today 2021 Vol.33(2): 147-151


2015 ◽  
Vol 13 (2) ◽  
pp. 79-83
Author(s):  
Krasimira Atanassova ◽  
Jelka Masin-Spasovska ◽  
Goce Spasovski ◽  
Emil Paskalev

Abstract Introduction. Nowadays, obesity has emerged as one of the most independent risk factors for chronic kidney disease (CKD) in both economically developed and undeveloped countries. The number of patients requiring dialysis as a consequence of obesity-related renal diseases, such as diabetes mellitus and hypertension, is increasing worldwide. Moreover, obesity has been shown to favorize the risk of cardiovascular diseases (CVD) with premature death due to CKD and/or end-stage renal disease (ESRD). The aim of the study was to investigate the association between obesity [e.g. body mass index (BMI)], kidney function [e.g. glomerular filtration rate (GFR)] and renal anemia in CKD patients. Methods. Retrospectively, data from the register of 315 pre-dialysis patients with different stages of CKD not on erythropoiesis stimulation agents (ESAs) during the period between 1 Jan 2013-30 June 2013 were used to assess the association between the degree of CKD impairment with the degree of obesity and anemia. The stage and/or progression of CKD was calculated by GFR, while the degree of obesity by the body mass index (BMI). CKD was defined as a glomerular filtration rate (GFR) <60 mL/min per 1.73 m2. Data analysis was performed by means of the simple Microsoft excel program. Results. Within the study population of 315 CKD patients, 123 were males with mean age of 63.4±1.33 years and 192 females of 57.3±1.2 years. The GFR reduced with the increased BMI in both genders, and majority of patients (n=243) were in CKD stage 3, with a mean GFR of 44.5 ml/min/1.73 m2. The BMI values in female patients with first and second degree of obesity negatively correlated with GFR (r=−0.46, p<0.05). Only female patients with second degree of obesity (BMI of 35-39.9 kg/m2) had a positive correlation between the decreased renal function and reduced Hb levels. Conclusions. Our study provided an unconditional evidence not only for the presence of an association between the degree of obesity (BMI) and the degree of renal function impairment (GFR), but also an association between the higher BMI and the higher degree of kidney anemia seen in women with second degree of obesity. Further larger scale trials and interventional studies are required to see the effect of body weight reduction on renal function and especially anemia.


2016 ◽  
Vol 29 (2) ◽  
pp. 199-209
Author(s):  
Victoria Araujo Ganzaroli AMADOR ◽  
Ana Tereza Vaz de Sousa FREITAS ◽  
Alessandra Vitorino NAGHETTINI ◽  
Edna Regina Silva PEREIRA ◽  
Maria do Rosário Gondim PEIXOTO

Objective: To determine whether anthropometric indicators are associated with markers of renal function in adults and older adults. Methods: This cross-sectional study included 279 adults and older adults attending eight primary healthcare units in eastern Goiânia, Góias. Sociodemographic, lifestyle, and clinical data were collected using a standard questionnaire. Body mass index was categorized as overweight (≥25 kg/m²) or non-overweight. Waist circumference was classified as normal or high; chronic kidney disease was defined as a glomerular filtration rate below 60 mL/minutes/1.73 m²; micro/macroalbuminuria was defined as an albumin/creatinine ratio above 30 mg/g. The association between anthropometric indicators and renal function markers was assessed by multiple linear regression analysis. Results: Chronic kidney disease was present in 8.9% and micro/macroalbuminuria in 34.8% of the sample. The prevalence of overweight was 57.0%. Waist circumference and body mass index were positively associated with glomerular filtration rate, characterized as glomerular hyperfiltration. Microalbuminuria was positively associated with body mass index in women. Conclusion: The prevalences of chronic kidney disease and overweight were high in the study population. Overweight was positively associated with glomerular filtration rate.


2020 ◽  
Vol 13 (4) ◽  
pp. 674-683 ◽  
Author(s):  
Jonas Björk ◽  
Ulf Nyman ◽  
Marie Courbebaisse ◽  
Lionel Couzi ◽  
R Neil Dalton ◽  
...  

Abstract Background The Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) creatinine equation is routinely used to assess renal function but exhibits varying accuracy depending on patient characteristics and clinical presentation. The overall aim of the present study was to assess if and to what extent glomerular filtration rate (GFR) estimation based on creatinine can be improved. Methods In a cross-sectional analysis covering the years 2003–17, CKD-EPI was validated against measured GFR (mGFR; using various tracer methods) in patients with high likelihood of chronic kidney disease (CKD; five CKD cohorts, n = 8365) and in patients with low likelihood of CKD (six community cohorts, n = 6759). Comparisons were made with the Lund–Malmö revised equation (LMR) and the Full Age Spectrum equation. Results 7In patients aged 18–39 years old, CKD-EPI overestimated GFR with 5.0–16 mL/min/1.73 m2 in median in both cohort types at mGFR levels &lt;120 mL/min/1.73 m2. LMR had greater accuracy than CKD-EPI in the CKD cohorts (P30, the percentage of estimated GFR within 30% of mGFR, 83.5% versus 76.6%). CKD-EPI was generally the most accurate equation in the community cohorts, but all three equations reached P30 above the Kidney Disease Outcomes Quality Initiative benchmark of 90%. Conclusions None of the evaluated equations made optimal use of available data. Prospects for improved GFR estimation procedures based on creatinine exist, particularly in young adults and in settings where patients with suspected or manifest CKD are investigated.


Author(s):  
Francisco Veríssimo Veronese ◽  
Eduardo C. Gomes ◽  
Joana Chanan ◽  
Maicon A. Carraro ◽  
Eduardo G. Camargo ◽  
...  

AbstractThe Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation seems to correct the overdiagnosis of chronic kidney disease (CKD) provided by Modification of Diet in Renal Disease (MDRD) equation. However, this point has not been tested in some ethnic groups. This study investigated the performance of MDRD and CKD-EPI equations in South Brazilian individuals.This cross-sectional study included 354 individuals including healthy volunteers, diabetic and non-diabetic individuals with or without CKD. Glomerular filtration rate (GFR) was measured by theIn the group as a whole,CKD-EPI reduces GFR underestimation in individuals with GFRs >60, but still presents a quite low accuracy at this GFR range. Moreover, it tends to overestimate GFR in subjects with GFRs <60 mL/min/1.73 m


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