scholarly journals Evaluation of Lipid Peroxidation and Antioxidants’ Status in Metabolic Syndrome

2012 ◽  
Vol 8 (4) ◽  
pp. 382-386 ◽  
Author(s):  
S Shrestha ◽  
L Chandra ◽  
M Aryal ◽  
B K L Das ◽  
S Pandey ◽  
...  

Background Metabolic syndrome is a constellation of physical conditions and metabolic abnormalities, commonly occurring together, that increases an individual’s risk for development of type 2 diabetes mellitus and cardiovascular diseases. Oxidative stress is associated with diabetes, hypertension and other cardiovascular diseases while the role of oxidative stress in pathogenesis of MS is not clearlydefined. Objectives The study aims to find out the prevalence of metabolic syndrome in faculty and staff members at BP Koirala Institute of Health Sciences, Dharan, Nepal and to evaluate oxidative stress levels insubjects with metabolic syndrome. Methods 118 healthy participants working at B. P. Koirala Institute of Health Sciences, Dharan, Nepal were selected at random for this cross-sectional study and blood samples were collected for the estimation of the following biochemical analytes; fasting glucose; triglycerides; total cholesterol; high density lipoprotein cholesterol; Albumin; uric acid; Bilirubin; Malondialdehyde; Catalase; Glutathione peroxidase; Superoxide Dismutase; Glutathione; vitamin C; and lastly vitamin E. Results In this cross-sectional study, 39% subjects were diagnosed with metabolic syndrome , particularly in sedentary subjects. There was no difference in oxidative stress except significant rises in serum uric acid levels and catalase activity in subjects diagnosed with metabolic syndrome . Conclusion The prevalence of metabolic syndrome is higher without oxidative stress in this study, which suggests that oxidative stress does not contribute to the pathogenesis of MS in otherwise healthy subjects.http://dx.doi.org/10.3126/kumj.v8i4.6236 Kathmandu Univ Med J 2010;8(4):382-6   

2020 ◽  
Vol 66 (8) ◽  
pp. 1100-1107
Author(s):  
Sibel Gökçay Bek ◽  
Berna Üstüner ◽  
Necmi Eren ◽  
Zeynep Sentürk ◽  
Betül Kalender Gönüllü

SUMMARY BACKGROUND Hepcidin is an important regulator of iron homeostasis. OBJECTIVES This cross-sectional study was conducted to evaluate the association between hepcidin and components of metabolic syndrome in patients with chronic kidney disease (CKD). DESIGN AND SETTING 103 CKD patients and 59 healthy volunteers were included in the study from the University Hospital. METHODS Serum hepcidin levels were measured by enyzme-linked immunosorbent assay (ELISA) test. As for the study parameters, age, sex, body mass index, renal diseases, serum biochemistry, complete blood count, iron and total iron-binding capacity, ferritin, high-sensitive C-reactive protein (hsCRP), C- reactive protein (CRP), and erythrocyte sedimentation rate (ESR) were evaluated. RESULTS The mean age of the patients was 58.63 ± 11.8 years. Hepcidin level was significantly associated with hypertension and higher uric acid levels (P < 0.05). There was a positive correlation between hepcidin and urea, uric acid, creatinine, ferritin, CRP, ESR, phosphorus, triglyceride, low-density lipoprotein (LDL), proteinuria and albuminuria in 24-hour urine collection. A negative correlation was found between hepcidin and estimated glomerular filtration rate (eGFR), hemoglobin, hematocrit, calcium, 25 OH vitamin D, pH, and bicarbonate levels. CONCLUSION Hepcidin, a well-known hormone regulator of iron metabolism, may play an important role in the pathogenesis of metabolic syndrome in patients with CKD, and further studies might delineate in-depth its potential as a promising early marker in these patients.


2019 ◽  
Author(s):  
Po-Ju Chen ◽  
Yueh-Chien Lu ◽  
Pei-Ming Wang ◽  
Song-Seng Loke

Abstract Background Elevated homocysteine level has been proposed as a risk factor for cardiovascular disease. The aim of this study is to evaluate the connection between hyperhomocysteinemia with other factors for early detection of possible cardiovascular disease. Methods The data in this retrospectively designed cross-sectional study was retrieved from the health examination database in a medical center located in southern Taiwan in 2016. The correlation of hyperhomocysteinemia with sex, age, body mass index, waist circumference, lipid profile, blood pressure, uric acid, high sensitivity C-reactive protein and lipoprotein were investigated. Both simple and multiple stepwise logistic regression models were used for the assessment of their connection. Results A total of 878 subjects with mean age of 55.4 ± 10.8 years were included in the current study and 73 (9.1%) participants had elevated homocysteine levels. Simple logistic regression analysis showed elevated Hcy was significantly associated with sex (OR 0.11, 95% CI 0.04-0.31, P < 0.001), age (OR 1.03, 95% CI 1.00-1.05, P < 0.035), waist circumference (OR 1.04, 95% CI 1.02-1.06, P = 0.001), HDL-C (OR 0.97, CI 0.95-0.99, P = 0.011), triglyceride (OR 1.00, CI 1.00-1.01, P = 0.002), SBP (OR 1.02, CI 1.01-1.03, P = 0.004), DBP (OR 1.04, CI 1.02-1.06, P = 0.001), sugar level (OR 1.01, CI 1.00-1.02, P = 0.021), uric acid (OR 1.39, CI 1.20-1.60, P < 0.001) and the presence of metabolic syndrome (OR 1.81, CI 1.12-2.93, P = 0.016). Multiple stepwise logistic regression analysis was applied and the result showed that male gender (OR 0.15, 95% CI 0.05-0.43, P < 0.001), advanced age (OR 1.03, 95% CI 1.00-1.05, P < 0.036), triglycerides (OR 1.002, 95% CI 1.001-1.004, P = 0.022), systolic blood pressure (OR 1.02, 95% CI 1.00-1.03, P = 0.023) and uric acid (OR 1.26, 95% CI 1.07-1.47, P = 0.005) were significantly associated with the elevation of plasma homocysteine. Conclusions Several factors are associated with hyperhomocysteinemia in asymptomatic subjects including sex, age, uric acid and metabolic syndrome components. Among these factors, male, advanced age, systolic blood pressure, plasma level of triglyceride and uric acid were independently associated with hyperhomocysteinemia.


Author(s):  
Rajendra Kumar Acharya ◽  
Rahul Gupta ◽  
Sanjay Gehlot

Background: Nervous tissue is extremely sensitive to oxidative damage Recent studies show an elevated level of oxidative stress indicators in Schizophrenia. Current studies on oxidative stress in Schizophrenia mainly focus on enzymatic antioxidants, while limited studies have been carried out on non-enzymatic antioxidants Some studies discovered that plasma non-enzymatic antioxidants (uric acid, bilirubin, and albumin) in Schizophrenia are lower than those of healthy controls. Aim: To compare levels of nonenzymatic antioxidants in Schizophrenia and bipolar illness. Material and Methods: The present study is a hospital_ based cross-sectional study conducted among 100 patients with Schizophrenia and Bipolar Affective disorder included as per inclusion and exclusion criteria and undergone psychiatric assessment as per diagnostic criteria. Results: S. albumin, S.bilirubin, S.uric acid were found to be low in Schizophrenia but statistically, the significant difference was evaluated for S.uric acid. Conclusion: S. uric acid lower significant levels in Schizophrenia as compared to bipolar affective disorder shows the more impaired peripheral antioxidant scavenging system in Schizophrenia. However, pure peripheral antioxidant system dysfunction could not be ascertained in Schizophrenia through this study. Keywords: nonenzymatic antioxidants, Schizophrenia, bipolar illness.


Author(s):  
Ibrahim Abdul Kareem Al-Sarraf ◽  
Violet Kasabri ◽  
Amal Akour ◽  
Randa Naffa

Abstract Background Metabolic syndrome (MetS) is a cluster of metabolic risk factors which increases the chances for future cardiovascular diseases, as well as diabetes. The underlying causes of MetS include overweight and obesity, physical inactivity and genetic factors. Our intension here was to focus in this study on the importance of the chronobiology, represented by melatonin (MT) and cryptochrome 2 (CRY2), in developing MetS and type 2 diabetes mellitus (T2DM). Thus, we aimed to compare MT and CRY2 plasma levels and correlate both biomarkers with adiposity, atherogenicity and hematological indices in MetS and T2DM cohorts. Methods In a cross-sectional study, 28 normoglycemic lean subjects (controls), 29 normoglycemic MetS subjects and 30 MetS (pre-diabetic/diabetic) were recruited. Results MT (pg/mL) was elevated significantly in MetS arm p-value < 0.05, whereas CRY2 levels (ng/mL) were markedly higher in both MetS groups (non-diabetic and pre-diabetic/diabetic) (all with p-value < 0.001). A reciprocal MT-CRY2 relationship was observed in the MetS (non-diabetic) group (p-value = 0.003). Of note in the total study population, both MT and CRY2 proportionally correlated with each of the following: atherogenicity index of plasma (AIP), waist circumference (WC) and systolic blood pressure (SBP) (all with p-value < 0.05) for MT and CRY2, respectively). Whereas MT correlated inversely with high-density lipoprotein-cholesterol (HDL-C) (p-value < 0.05). Additionally, CRY2 correlated directly with each of the following: diastolic blood pressure (DBP), total cholesterol (TC), low-density lipoprotein (LDL-C), hip circumference (HC), body adiposity index (BAI), weight-to-height (WHtR) ratio, mean platelet volume (MPV) and platelet/lymphocyte ratio (PLR) (p-value < 0.05). Conclusion These findings substantiate that both metabolic risk biomarkers can be prognostic tools and pharmacotherapeutic targets to slowdown the accelerated nature of T2DM.


Nutrients ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 1708
Author(s):  
Prieto ◽  
Rodriguez ◽  
Sanchis ◽  
Morey ◽  
Fiol ◽  
...  

Our purpose was to study the relationship of adherence to the Mediterranean diet (MedDiet) with urinary factors that favor the formation of renal calcium and uric acid stones in overweight and obese participants who had metabolic syndrome. This cross-sectional study examined 267 participants. A well-known MedDiet score (range 0–9) was calculated for each patient, and patients were then categorized has having low (≤3), medium (4–5), or high (≥6) adherence to the MedDiet. Baseline characteristics and urinary parameters were also analyzed. High calcium salt urinary crystallization risk (CaUCR) and high uric acid urinary crystallization risk (UrUCR) were calculated from urinary parameters using pre-defined criteria. More than half of patients with MedDiet scores ≤3 had high UrUCR (55.4%) and high CaUCR (53.8%). In contrast, fewer patients with high adherence (≥6) to the MedDiet had high UrUCR (41.2%) and high CaUCR (29.4%). Relative to those with low adherence, individuals with high adherence had a prevalence ratio (PR) of 0.77 for a high UrUCR (95% CI: 0.46–1.12; p for trend: 0.069) and a PR of 0.51 for a high CaUCR (95% CI: 0.26–0.87; p for trend: 0.012) after adjusting for age, sex, body mass index, type 2 diabetes, and total energy intake. Our findings indicate that greater adherence to the MedDiet was associated with a reduced CaUCR and a reduced UrUCR. This suggests that adequate dietary management using the MedDiet patterns may prevent or reduce the incidence and recurrence of calcium salt and uric acid renal stones.


Nutrients ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 40
Author(s):  
Ahmad Syauqy ◽  
Chien-Yeh Hsu ◽  
Hsiu-An Lee ◽  
Hsiao-Hsien Rau ◽  
Jane C.-J. Chao

This study explored the association between dietary patterns and kidney function parameters in adults with metabolic syndrome in Taiwan. This cross-sectional study was undertaken in 56,476 adults from the health screening centers in Taiwan from 2001 to 2010. Dietary intake and dietary patterns were assessed using a food frequency questionnaire and principal component analysis, respectively. Blood urea nitrogen (BUN), creatinine, estimated glomerular filtration rate (eGFR), and uric acid were measured as clinical parameters of kidney function. Multivariate linear regression was conducted to explore the relationship between dietary patterns and kidney function parameters. After adjusting for confounders, the highest tertiles of the processed food–sweets dietary pattern and the meat–seafood–eggs dietary pattern were associated with increased BUN, creatinine, and uric acid but decreased eGFR (all adjusted p < 0.05). Meanwhile, the highest tertiles of the veggie–fruit–grains dietary pattern and the milk–dairy dietary pattern were associated with decreased BUN, creatinine, and uric acid but increased eGFR (all adjusted p < 0.05). A processed food–sweets dietary pattern or a meat–seafood–eggs dietary pattern is associated with worse kidney function parameters in adults with metabolic syndrome. In contrast, a veggie–fruit–grains dietary pattern or a milk–dairy dietary pattern is associated with better kidney function parameters.


2020 ◽  
Author(s):  
Shimelis Adugna Elemo ◽  
Bereket Mihretu Awoke

Abstract Background: Metabolic syndrome and obesity are risk factors for developing type 2 diabetes mellitus and/or cardiovascular disease, especially stroke. Obesity-associated diseases account for a large portion of public health challenges. Among obesity-related disorders, a direct and independent relationship has been ascertained for colorectal cancer. Objective: The aim of this study was to determine the prevalence of metabolic syndrome and other cardiovascular risk factors, including dyslipidemia, hypertension, dietary and exercise practices, tobacco use and body mass index in individual with colorectal cancer patients attending Tikur Anbessa Hospital Oncology department, Addis Ababa.Methods: A comparative cross-sectional study was conducted from February, 2016 to Jun 2017 on 79 patients attending the Oncology clinic at Tikur Anbessa Hospital. Components of metabolic syndrome, including fasting serum glucose, serum triglyceride, serum high density lipoprotein, blood pressure and waist circumference, was measured in all of the patients. In addition, serum total cholesterol, serum low density lipoprotein was measured with 5010 photometers, and information gathered on smoking and other lifestyle practices, including diet and exercise.Result: Of 79 patients, 23 had metabolic syndrome (MS); 58.2% males; mean-age 48.6 years with range (26 to 78) and 41.8 % Female; mean age 44.6 years with range (20 to 78). Among the MS group, 45.6 % had high blood pressure, 26.6 % had increased waist circumference, 67.1% had serum blood glucose level greater than 100 mg/dL, 68.3 % had low high-density lipoprotein cholesterol level, 57 % had increased triglyceride level, and 3.8 % were obese [body mass index (BMI) >30 kg/m2]. 29 % presented 3 criteria of MS. From total colorectal cancer patients 53.2 % had colon cancer, 46.8 % had rectal cancer and 12.7 % had stage I,40.5 % had stage II (IIa,IIb & IIc), 25.3 % had stage III (a,b,c) and 21.5 % had stage IV disease.CONCLUSION: MS is positively associated with adenomas and colorectal cancer. However, there is not enough information in Ethiopia to justify screening in patients with MS. To our knowledge, no previous study has evaluated this association in Ethiopian patients.


2021 ◽  
Vol 11 (1) ◽  
pp. 18
Author(s):  
Towhid Hasan ◽  
Marjia Sultana ◽  
LinconChandra Shill ◽  
NafisaHabib Purba ◽  
AkibulIslam Chowdhury ◽  
...  

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