scholarly journals Low serum levels of bone turnover markers are associated with perirenal fat thickness in patients with type 2 diabetes mellitus

2021 ◽  
Vol 10 (10) ◽  
pp. 1337-1343
Author(s):  
Xiaoxia Jia ◽  
Yaxin An ◽  
Yuechao Xu ◽  
Yuxian Yang ◽  
Chang Liu ◽  
...  

Background Obesity is known as a common risk factor for osteoporosis and type 2 diabetes mellitus (T2DM). Perirenal fat, surrounding the kidneys, has been reported to be unique in anatomy and biological functions. This study aimed to explore the relationship between perirenal fat and bone metabolism in patients with T2DM. Methods A total of 234 patients with T2DM were recruited from September 2019 to December 2019 in the cross-sectional study. The biochemical parameters and bone turnover markers (BTMs) were determined in all participants. Perirenal fat thickness (PrFT) was performed by ultrasounds via a duplex Doppler apparatus. Associations between PrFT and bone metabolism index were determined via correlation analysis and regression models. Results The PrFT was significantly correlated with β-C-terminal telopeptides of type I collagen (β-CTX) (r = −0.14, P < 0.036), parathyroid hormone (iPTH) (r = −0.18, P ≤ 0.006), and 25 hydroxyvitamin D (25-OH-D) (r = −0.14, P = 0.001). Multivariate analysis confirmed that the association of PrFT and β-CTX (β = −0.136, P = 0.042) was independent of other variables. Conclusion This study showed a negative and independent association between PrFT and β-CTX in subjects with T2DM, suggesting a possible role of PrFT in bone metabolism. Follow-up studies and further research are necessary to validate the associations and to elucidate the underlying mechanisms.

Author(s):  
SwetaVilas Kulkarni ◽  
Suruthi Meenatchi ◽  
R Reeta ◽  
Ramasamy Ramesh ◽  
AR Srinivasan ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Sabaa Joad ◽  
Elliot Ballato ◽  
FNU Deepika ◽  
Giulia Gregori ◽  
Alcibiades Leonardo Fleires-Gutierrez ◽  
...  

BackgroundEmerging data suggest that type 2 diabetes mellitus (T2D) is associated with an increased risk for fractures despite relatively normal or increased bone mineral density (BMD). Although the mechanism for bone fragility in T2D patients is multifactorial, whether glycemic control is important in generating this impairment in bone metabolism remains unclear. The purpose of our study is to identify a hemoglobin A1c (A1c) threshold level by which reduction in bone turnover begins in men with T2D.MethodA cross-sectional analysis of baseline data was obtained from 217 men, ages 35–65, regardless of the presence or absence of hypogonadism or T2D, who participated in 2 clinical trials. The following data were obtained: A1c by HPLC, testosterone and estradiol by LC/MS, bone turnover markers Osteocalcin [OC], C-terminal telopeptide [CTx], and sclerostin by ELISA, and BMD by DXA. Patients were grouped into 4 categories based of A1c (group I: &lt;6%, group II: 6.0–6.4%, group III: 6.5–6.9%, and group IV: ≥7%). Threshold models were fit to the data using nonlinear regression and group comparisons among the different A1c categories performed by ANOVA.ResultsThreshold model and nonlinear regression showed an A1c cut-off of 7.0, among all choices of A1cs, yields the least sum of squared errors. A comparison of bone turnover markers revealed relatively lower OC (p = 0.002) and CTx (p = 0.0002) in group IV (A1c ≥7%), compared to the other groups. An analysis of men with T2D (n = 94) showed relatively lower OC (p=0.001) and CTx (p=0.002) in those with A1c ≥7% compared to those with &lt;7%, respectively. The significance between groups persisted even after adjusting for medications and duration of diabetes.ConclusionAn analysis across our entire study population showed a breakpoint A1c level of 7% or greater is associated with lower bone turnover. Also in men with T2D, an A1c ≥7% is associated with low bone turnover.


2020 ◽  
Author(s):  
Jing Ke ◽  
Yan Wang ◽  
Simo Liu ◽  
Kun Li ◽  
YueChao Xu ◽  
...  

Abstract Background Para- and perirenal fat is a fat pad surrounding the kidneys. Recent researches have showed the association between para- and perirenal fat and cardiovascular diseases including atherosclerosis, hypertension and so on. Limited studies have explored the relation between para- and perirenal fat and serum high density lipoprotein (HDL) level, but the results were inconsistent. We aimed to assess the relationship between para-perirenal ultrasonographic fat thickness and serum HDL level and cholesterol efflux capacity of HDL in patients with type 2 diabetes mellitus (T2DM). Methods We recruited 58 subjects with T2DM and collected anthropometric indices including height, weight, waist circumference and so on. Para-perirenal ultrasonographic fat thickness (PUFT) was measured via ultrasound. Serum lipid profile and other metabolic indices were determined as well. Then we analyzed the relationship between PUFT and HDL level and cholesterol efflux capacity in all patients and subgroups divided by gender and body mass index (BMI). Results Patients with higher PUFT have lower serum HDL level but increased cholesterol efflux capacity of HDL. Further analysis showed that PUFT negatively correlated with serum HDL level in all patients, with no difference in group divided by BMI. While subgroup analysis divided by gender indicated that the relationship only existed in males. In addition, PUFT was positively correlated with cholesterol efflux capacity in all patients. However, subgroup analysis showed that PUFT did not significantly correlated with cholesterol efflux capacity in males and BMI ≥28kg/m 2 . Multiple stepwise regression analysis showed an independent association of PUFT and serum HDL level and cholesterol efflux capacity. Conclusions PUFT is closely correlated with serum HDL level and cholesterol efflux capacity in patients with T2DM.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Jing Ke ◽  
Yan Wang ◽  
Simo Liu ◽  
Kun Li ◽  
YueChao Xu ◽  
...  

Background. Para and perirenal fat is a fat pad surrounding the kidneys. Recent studies showed the association between para and perirenal fat and cardiovascular diseases including atherosclerosis and hypertension. We aimed to assess the relationship between para-perirenal ultrasonographic fat thickness and serum high-density lipoprotein (HDL) level and cholesterol efflux capacity of HDL in patients with type 2 diabetes mellitus (T2DM). Methods. We recruited 58 subjects with T2DM and collected anthropometric indices including height, weight, waist circumference, and other clinical data. Para-perirenal ultrasonographic fat thickness (PUFT) was measured via ultrasound. Serum lipid profile and other metabolic indices were determined as well. Correlation analysis and regression analysis were performed to analyze the relationship between PUFT and HDL level and cholesterol efflux capacity in all patients and subgroups. Results. Patients with higher PUFT have lower serum HDL level but increased cholesterol efflux capacity. Further analysis showed that PUFT negatively correlated with the serum HDL level in all patients, with no difference in groups divided by body mass index (BMI). In addition, PUFT was positively correlated with cholesterol efflux capacity in all patients. Multiple stepwise regression analysis showed an independent association of PUFT and serum HDL level and cholesterol efflux capacity. Conclusions. PUFT is closely correlated with the serum HDL level and cholesterol efflux capacity in patients with T2DM.


2021 ◽  
Vol 1 (2) ◽  
Author(s):  
Shehab M Abd El Kader

Background: Type 2 diabetes mellitus (T2DM) is a highly prevalent disease associated with increased the risk of fracture due to altered bone micro architecture and/or poor quality as key factors. Bone remodeling appears to be impaired among patients with T2DM as both markers of bone formation and markers of bone resorption are decreased when compared to healthy subjects. Objective: This study aimed to detect if weight reduction modulates adipokines and markers of bone turnover among T2DM patients. Material and Methods: Eighty obese patients with T2DM (46 men and 34 women), their age ranged from 40-53 years and their body mass index ranged from 30-36 kg/m2 were equally assigned into 2 groups: the weight reduction group received aerobic exercises, diet regimen, where the control group received medical treatment only for 6 months. Results: The mean values of body mass index (BMI), leptin, resistin, visfatin levels significantly decreased, however the mean values of adiponectin, bone alkaline phosphatase (BAP) and serum cross-linked N-telopeptides of type I collagen (NTX) levels significantly increased in the training group. While, the results of the control group were not significant. In addition, there were significant differences between both groups at the end of the study. Conclusion: Weight loss ameliorates adipocytokines and bone turnover markers among obese patients with type 2 diabetes mellitus.


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