scholarly journals Osteoprotegerin in relation to body weight, lipid parameters insulin sensitivity, adipocytokines, and C-reactive protein in obese and non-obese young individuals: results from both cross-sectional and interventional study

2008 ◽  
Vol 158 (3) ◽  
pp. 353-359 ◽  
Author(s):  
Marie-Hélène Gannagé-Yared ◽  
Cesar Yaghi ◽  
Bassem Habre ◽  
Simon Khalife ◽  
Roger Noun ◽  
...  

ObjectiveWe analyzed the relation of osteoprotegerin (OPG) with insulin sensitivity, lipid profile, serum glutamic pyruvic transaminase (SGPT), adipocytokines, and C-reactive protein (CRP) in obese and non-obese subjects.MethodsIn the study, 170 subjects (106 obese and 64 non-obese, sex ratio female/male=2.03) were included. Thirty-two obese subjects were reevaluated 6 months after the weight loss induced by bariatric surgery.ResultsOPG did not differ between obese and non-obese subjects (respective mean values 5.17 and 4.96 pmol/l) or according to gender, but was positively correlated with age (P<0.0001 for both groups). OPG was statistically higher in 18 obese diabetic subjects compared with non-diabetics (P=0.03). After adjustment for age, no significant correlation was found between OPG and body mass index (BMI), waist, systolic and diastolic blood pressure, cholesterol, triglycerides, high density lipoprotein (HDL) cholesterol, leptin, and adiponectin in both the obese and non-obese subjects. However, OPG was positively correlated with homeostasis model assessment (HOMA) index and SGPT levels in obese subjects at baseline (r=0.295, r=0.20, P<0.05) and after adjustment for age (r=0.28, r=0.20, P<0.05). OPG was also significantly correlated with CRP; this correlation persisted after adjustment for age in obese subjects (r=0.30, P<0.01). In a multivariate analysis in the obese group, HOMA index and CRP were independent predictors of OPG while SGPT was not. Six months post-surgery, OPG did not change, despite a significant reduction in glucose, SGPT, cholesterol, triglycerides, CRP, and leptin values (P=0.02, P=0.006, P=0.007, P<0.001, P<0.001, P<0.001 respectively) and a significant increase in adiponectin and HDL values (P<0.001 for both variables).ConclusionOur results show that in obese subjects, OPG is not related to BMI. However, we describe new relationships between OPG and both HOMA index and CRP.

2011 ◽  
Vol 96 (1) ◽  
pp. E225-E232 ◽  
Author(s):  
Andrea M. Haqq ◽  
Michael J. Muehlbauer ◽  
Christopher B. Newgard ◽  
Steven Grambow ◽  
Michael Freemark

Context: Insulin sensitivity is higher in patients with Prader-Willi syndrome (PWS) than in body mass index-matched obese controls (OCs). Factors contributing to the heightened insulin sensitivity of PWS remain obscure. We compared the fasting levels of various hormones, cytokines, lipids, and liver function tests in 14 PWS patients and 14 OCs with those in 14 age- and gender-matched lean children (LC). We hypothesized that metabolic profiles of children with PWS are comparable with those of LC, but different from those of OCs. Results: Leptin levels were comparable in PWS patients and OCs, suggesting comparable degrees of adiposity. Glucose levels were comparable among groups. However, fasting insulin concentrations and homeostasis model assessment insulin resistance index were lower in PWS patients than in OCs (P &lt; 0.05) and similar to LC. Moreover, high-density lipoprotein levels were lower and triglycerides higher in OCs (P &lt; 0.05) but not PWS patients. Total adiponectin, high-molecular-weight (HMW) adiponectin and the HMW to total adiponectin ratio were higher in PWS patients (P &lt; 0.05) than in OCs and similar to LC. High-sensitivity C-reactive protein and IL-6 levels were higher in OCs than in PWS patients or LC (P &lt; 0.05). Nevertheless, PAI-1 levels were elevated in both OC and PWS patients. There were no group differences in glucagon-like peptide-1, macrophage chemoattractant protein-1, TNFα, IL-2, IL-8, IL-10, IL-12p40, IL-18, resistin, total or low-density lipoprotein cholesterol, aspartate aminotransferase, or alanine aminotransferase. Conclusions: The heightened insulin sensitivity of PWS patients relative to OCs is associated with higher levels of adiponectin and lower levels of high-sensitivity C-reactive protein and IL-6. Future studies will determine whether PWS children are protected from obesity comorbidities such as type 2 diabetes, hyperlipidemia, and nonalcoholic fatty liver disease.


2012 ◽  
Vol 97 (8) ◽  
pp. 2637-2643 ◽  
Author(s):  
Gerthe F. Kerkhof ◽  
Ralph W. J. Leunissen ◽  
Anita C. S. Hokken-Koelega

Abstract Background: The relationship between low birth weight and increased risk for metabolic syndrome (MetS) in later life has been frequently described, but mechanisms underlying this association remain unknown. Methods: In 280 young adults of the PROGRAM study, aged 18–24 yr, we investigated associations of birth weight, gain in weight for length during early life, and adult IGF-I sd score (SDS), with number of MetS components (ordinal regression analyses), prevalence of MetS components and MetS (logistic regression analyses), and other metabolic parameters (linear regression analyses). Revised criteria of the National Cholesterol Educational Program (Adult Treatment Panel III) were used to determine components of MetS. The other metabolic parameters were C-reactive protein, insulin sensitivity, trunk fat mass, total cholesterol, and low-density lipoprotein cholesterol. Results: More gain in weight for length SDS in the first 3 months of life was significantly associated with an increased number of MetS components [odds ratio (OR) = 1.34], prevalence of low high-density lipoprotein cholesterol (OR = 1.49), prevalence of MetS (OR = 2.51), increased C-reactive protein levels, and lower insulin sensitivity (P = 0.007) at the age of 21 yr. Low birth weight SDS was associated with lower insulin sensitivity (P = 0.036), but low birth weight SDS and adult IGF-I SDS were not significantly associated with any of the MetS components or MetS prevalence at 21 yr. Conclusion: Our study demonstrates that higher gain in weight for length in the first 3 months of life is associated with a higher prevalence of MetS at 21 yr, whereas low birth weight and low adult IGF-I are not.


2007 ◽  
Vol 27 (6) ◽  
pp. 697-701 ◽  
Author(s):  
Rosa Ramos ◽  
Francesc Moreso ◽  
Mercè Borras ◽  
Esther Ponz ◽  
Joan M. Buades ◽  
...  

Background Sevelamer hydrochloride is a phosphate binder widely employed in hemodialysis patients. Until now, information about its efficacy and safety in peritoneal dialysis patients has been scarce. Patients and Methods In September 2005 a cross-sectional study of demographic, biochemical, and therapeutic data of patients from 10 peritoneal dialysis units in Catalonia and the Balearic Islands, Spain, was conducted. Results We analyzed data from 228 patients. At the time of the study, 128 patients (56%) were receiving sevelamer. Patients receiving sevelamer were younger ( p < 0.01), showed a longer period of time on dialysis ( p < 0.01), and had a lower Charlson Comorbidity Index ( p < 0.01). Serum calcium and intact parathyroid hormone levels were not different between the two groups, while phosphate levels <5.5 mg/dL were observed more frequently in patients not receiving sevelamer (79% vs 61%, p < 0.01). Serum total cholesterol (167 ± 41 vs 189 ± 42 mg/dL, p < 0.01) and low density lipoprotein (LDL) cholesterol (90 ± 34 vs 109 ± 34 mg/dL, p < 0.01), but not high density lipoprotein cholesterol or triglycerides, were lower in sevelamer-treated patients. Moreover, sevelamer-treated patients displayed a higher serum albumin (38 ± 5 vs 36 ± 4 g/L, p < 0.01) and a lower C-reactive protein (4.9 ± 12.8 vs 8.8 ± 15.7 mg/L, p < 0.01). Blood bicarbonate levels <22 mmol/L were observed more frequently in patients receiving sevelamer (22% vs 5%, p < 0.01). Logistic regression analysis adjusting by confounding variables confirmed that sevelamer therapy was associated with serum total cholesterol <200 mg/dL [relative risk (RR): 2.77, 95% confidence interval (CI): 1.44 – 5.26, p = 0.002] and blood bicarbonate <22 mmol/L (RR: 8.5, 95% CI: 2.6 – 27.0, p < 0.001), but not with serum phosphate >5.5 mg/dL, calcium–phosphate product >55 mg2/dL2, serum albumin <35 g/L, or C-reactive protein >5 mg/L. Conclusions This uncontrolled cross-sectional study in peritoneal dialysis patients showed that sevelamer hydro-chloride treatment allows an adequate serum phosphate level in about 60% of patients and significantly reduces total and LDL-cholesterol levels. Since this treatment is associated with metabolic acidosis in 22% of patients, we recommend close monitoring of bicarbonate levels in this group of patients until the clinical significance of this result is clarified.


2005 ◽  
Vol 3 (2) ◽  
pp. 95-101 ◽  
Author(s):  
Manuel González-Ortiz ◽  
Sara Pascoe-González ◽  
Esperanzamartínez-Abundis ◽  
Angélica M. Kam-Ramos ◽  
Eduardo Hernández-Salazar

2007 ◽  
Vol 1 (6) ◽  
pp. 599-604 ◽  
Author(s):  
Gianluca Iacobellis ◽  
Maria Cristina Ribaudo ◽  
Alessandra Zappaterreno ◽  
Concetta Valeria Iannucci ◽  
Frida Leonetti

2010 ◽  
Vol 31 (6) ◽  
pp. 943-943
Author(s):  
Andrea M. Haqq ◽  
Michael J. Muehlbauer ◽  
Christopher B. Newgard ◽  
Steven Grambow ◽  
Michael Freemark

Context Insulin sensitivity is higher in patients with Prader-Willi syndrome (PWS) than in body mass index-matched obese controls (OCs). Factors contributing to the heightened insulin sensitivity of PWS remain obscure. We compared the fasting levels of various hormones, cytokines, lipids, and liver function tests in 14 PWS patients and 14 OCs with those in 14 age- and gender-matched lean children (LC). We hypothesized that metabolic profiles of children with PWS are comparable with those of LC but different from those of OCs. Results Leptin levels were comparable in PWS patients and OCs, suggesting comparable degrees of adiposity. Glucose levels were comparable among groups. However, fasting insulin concentrations and homeostasis model assessment insulin resistance index were lower in PWS patients than in OCs (P &lt; 0.05) and similar to LC. Moreover, high-density lipoprotein levels were lower and triglycerides higher in OCs (P &lt; 0.05) but not PWS patients. Total adiponectin, high-molecular-weight (HMW) adiponectin and the HMW to total adiponectin ratio were higher in PWS patients (P &lt; 0.05) than in OCs and similar to LC. High-sensitivity C-reactive protein and IL-6 levels were higher in OCs than in PWS patients or LC (P &lt; 0.05). Nevertheless, PAI-1 levels were elevated in both OC and PWS patients. There were no group differences in glucagon-like peptide-1-(7-36)-amide, macrophage chemoattractant protein-1, TNFα, IL-2, IL-8, IL-10, IL-12p40, IL-18, resistin, total or low-density lipoprotein cholesterol, aspartate aminotransferase, or aminotransferase. Conclusions The heightened insulin sensitivity of PWS patients relative to OCs is associated with higher levels of adiponectin and lower levels of high-sensitivity C-reactive protein and IL-6. Future studies will determine whether PWS children are protected from obesity comorbidities such as type 2 diabetes, hyperlipidemia, and nonalcoholic fatty liver disease.


2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Daniel Budiono

Abstract: Atherosclerosis is the leading cause of mortality in the developed countries and in the future, it is predicted to be the leading cause of mortality in the developing countries. Low density lipoprotein, high sensitivity C-reactive protein, and obesity have been identified as risk factors of atherosclerosis. Obesity during childhood and adolescents tends to occur during adults life. The aim of this study is to know the levels of low density lipoprotein and high sensitivity C-reactive protein and the correlation between those two levels in obese adolescents. This observational cross sectional study design involved 17 obese adolescents and analyzed using Spearman Correlation Test. The results showed the mean levels of LDL was 123,0 mg/dL, and hs-CRP was 1,618 mg/L. Spearman correlation test showed significance value (p) was 0,024 and correlation significance value coefficient was 0,544. From the results can be concluded that the levels of low density lipoprotein levels in obese adolescents is in normal range, obese adolescents are associated with a moderate risk of cardiovascular disease at the future and there is a significant positive correlation between low density lipoprotein cholestrol levels and high sensitivity C-reactive protein levels in obese adolescents. Keywords : low density lipoprotein, high sensitivity c-reactive protein, obese adolescents   Abstrak: Aterosklerosis merupakan penyebab kematian utama di negara maju saat ini, dan diprediksi akan menjadi penyebab kematian utama di negara berkembang di masa mendatang. Peningkatan kadar low density lipoprotein dan kadar high sensitivity C-reactive protein (hs-CRP) serta obesitas telah diidentifikasi sebagai faktor risiko aterosklerosis. Remaja yang mengalami obesitas cenderung tetap mengalami obesitas pada saat dewasa. Tujuan dari penelitian ini untuk mengetahui gambaran kadar kolestrol low density lipoprotein dan kadar high sensitivity C-reactive protein pada remaja obes, serta hubungan kadar low density lipoprotein dengan kadar high sensitivity C-reactive protein pada remaja obes. Penelitian ini menggunakan desain penelitian analitik observasional dengan pendekatan cross sectional terhadap 17 remaja obes. Nilai rerata kadar LDL pada remaja obes 123,00 mg/dL, dan nilai rerata kadar hs-CRP pada remaja obes 1,618 mg/L. Berdasarkan hasil penelitian, dapat disimpulkan remaja obes memiliki kadar LDL dalam rentang normal, remaja obes memiliki risiko sedang terkena penyakit kardiovaskular di masa mendatang dan terdapat hubungan positif yang signifikan antara kadar low density lipoprotein dengan kadar high sensitivity c-reactive protein pada remaja obes. Kata Kunci: low density lipoprotein, high sensitivity c-reactive protein, remaja obes


2014 ◽  
Author(s):  
Άννα Μαρούγκα

ΣΚΟΠΟΣ: Ο στόχος της παρούσας μελέτης ήταν να ερευνηθεί ο ρόλος της ρεζιστίνης στους ηλικιωμένους μη διαβητικούς σε διαφορετικά στάδια της χρόνιας πάθησης νεφρών (CKD) συμπεριλαμβανομένης της αιμοδιάλυσης. ΥΛΙΚΟ ΚΑΙ ΜΕΘΟΔΟΙ: Εξετάσαμε τα επίπεδα της ρεζιστίνης ορού σε σχέση με τα δημογραφικά και κλινικά στοιχεία, τις μεταβολικές παραμέτρους και τους δείκτες φλεγμονής σε μια διατομική (cross-sectional) μελέτη 80 ηλικιωμένων ασθενών διαχωρισμένων σε τέσσερις ομάδες 20 ασθενών κάθε μια, σύμφωνα με το eGFR (glomerular ποσοστό διήθησης) και ταιριασμένους για την ηλικία (± 5 χρόνια) και το φύλο. Ασθενείς με eGFR περισσότερο από 90 mL/min χρησίμευσαν ως ομάδα ελέγχου. Πραγματοποιήθηκαν αιματολογικές, βιοχημικές και ανοσοχημικές αναλύσεις από εμπορικά διαθέσιμες ανοσολογικές δοκιμασίες ενζύμων (ELISA). ΑΠΟΤΕΛΕΣΜΑΤΑ: Τα αποτελέσματά μας έδειξαν: 1) τα επίπεδα της ρεζιστίνης ορού ήταν δύο φορές πιο υψηλά στους ασθενείς με προηγμένη CKD ειδικά σε εκείνους που υποβάλλονται στην αιμοδιάλυση έναντι των ασθενών ελέγχου, 2) τα επίπεδα της ρεζιστίνης ορού αφορούσαν άμεσα τους δείκτες φλεγμονής (TumorNecrosis Factor-α και την C-Reactive Protein) και τα επίπεδα φωσφορικού άλατοςορού, και 3) τα επίπεδα της ρεζιστίνης ορού αφορούσαν αντιστρόφως τη λευκωματίνη, το eGFR, και τα επίπεδα του αιματοκρίτη. Αποτύχαμε να αποκαλύψουμε οποιαδήποτε σχέση μεταξύ των επιπέδων της ρεζιστίνης και του ομοιοστατικού πρότυπου αποτελέσματος αξιολόγησης της αντίστασης ινσουλίνης(Homeostasis Model Assessment Score of Insulin Resistance (HOMA-IR)), τον δείκτη μάζας σώματος, την χοληστερίνη και τα επίπεδα της λεπτίνης. ΣΥΜΠΕΡΑΣΜΑ: Τελικά, τα αποτελέσματα αυτής της μελέτης προτείνουν ότι υπάρχει μια συσχέτιση της ρεζιστίνης και των δεικτών κατάστασης υποσιτισμού-φλεγμονής σε ηλικιωμένους μη διαβητικούς ασθενείς με χρόνια πάθηση νεφρών.


Author(s):  
Ghada A Elfadil ◽  
Abdelgadir Elmugadam ◽  
Rasheeda A Saied ◽  
Salah Omar Hussein

Introduction: An increased Body Mass Index (BMI) has an adverse effect on the socio-economic and healthcare sectors and may influence metabolic status. High sensitivity C-reactive Protein (hs-CRP) is an emerging biomarker. The association between dyslipidaemia and obesity is well established, and has been found to be the risk factors for CVD. Aim: To study the relationship of hs-CRP with BMI, lipid profile and magnesium among obese and overweight non-diabetic non-hypertensive Sudanese women. Materials and Methods: A cross-sectional study was conducted on 90 women in Khartoum state (Sudan), aged between 20 and 43 years, from June to November 2019. The study included three groups of women based on BMI. hs-CRP was measured by using latex immunoturbidimetric method, lipid profile was evaluated using Biosystems colourimetric methods and magnesium by a chemical method. Results were computed using Statistical Package for the Social Sciences (SPSS) version 20.Results: There was significant increase in the mean values of hs-CRP, Total Cholesterol (TC), Triglyceride (TG), Low Density Lipoprotein Cholesterol (LDL-C), and a significant decrease in the mean values of High Density Lipoprotein Cholesterol (HDL-C) and magnesium in obese and overweight women, when compared to normal body weight women. Pearson’s correlation coefficient revealed a positive correlation between hs-CRP, and BMI, Waist-To-Hip Ratio (WHR), TC, TG, and LDL-C (p-value <0.01). Conclusion: Overweight and obese women have increased hs-CRP and atherogenic lipid profile, suggesting obesity to be a state of chronic inflammation. hs-CRP can be used to assess the risk of obesity-related disorders for early intervention.


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