Moderate Vitamin D Deficiency and Inflammation Related Markers in Overweight/Obese Schoolchildren

2014 ◽  
Vol 84 (1-2) ◽  
pp. 98-107 ◽  
Author(s):  
Elena Rodríguez-Rodríguez ◽  
Aránzazu Aparicio ◽  
Pedro Andrés ◽  
Rosa M. Ortega

Objective: Obesity has been associated with vitamin D deficiency and increased oxidative stress, which can lead to the dysregulation of adipokines and inflammation. The aim of the present work was to examine the association of vitamin D status [25(OH)D] on inflammatory related markers in overweight/obese children. Subjects/Methods: A total of 137 Spanish schoolchildren between 9 and 12 years of age (31.4 % with overweight/obesity) were studied. Being overweight was defined as BMI ≥ 85th percentile and obesity as BMI ≥ 97th percentile using the reference tables of Hernández. Serum 25(OH)D concentrations were measured by chemiluminescent assay. Plasma tumor necrosis factor (TNF-α) and interleukin-6 (IL-6) were measured by immunoenzyme assay. Serum adiponectin was determined using an ELISA kit. Serum high-sensitivity C-reactive protein (hs-PCR) was tested by immunonephelometry. Results: IL-6 concentrations were higher in the overweight/obese children with deficient serum 25(OH)D (< 20 ng/mL) than in those in this group but whose serum 25(OH)D concentrations were adequate (≥ 20 ng/mL). Serum 25(OH)D was inversely associated with IL-6 concentrations in the overweight/obese subjects taking into account different covariates; thus, for every 1 ng/mL rise in the former, the latter fell by 0.160 pg/mL (β = - 0.160 ± 0.068; R2 = 0.131; p = 0.023). The obese subjects with concentrations of ≥ 25 ng/mL had lower hs-CRP values compared to those with concentrations of < 25 ng/mL (0.053 ± 0.035 vs. 0.356 ± 0.613 mg/dL; p = 0.035). Conclusion: Low serum 25(OH)D was significantly associated high serum IL-6 in overweight/obese children, and with increased hs-CRP in obese children.

2017 ◽  
Vol 71 (1-2) ◽  
pp. 80-87 ◽  
Author(s):  
Elena Rodríguez-Rodríguez ◽  
Ana M. López-Sobaler ◽  
Beatriz Navia ◽  
Pedro Andrés ◽  
Ana I. Jiménez-Ortega ◽  
...  

Aim: To examine the correlation between inflammatory biomarkers and plasma β-carotene levels in children. Methods: A total of 564 Spanish schoolchildren aged 9-12 were observed and studied. Plasma β-carotene levels were assessed by HPLC. A β-carotene level <4.83 µg/dL (0.09 µmol/L) was considered deficient. Plasma tumour necrosis factor-α (TNF-α) and interleukin-6 (IL-6) were measured by immunoenzyme assays. Serum high-sensitivity C-reactive protein (hs-CRP) was tested by immunonephelometry. Results: Subjects who were β-carotene-deficient (23.1% of the studied children) had higher IL-6 levels than subjects with normal β-carotene concentrations. The log-IL-6 and log-hs-CRP concentrations, but not the log-TNF-α level, were strongly and inversely related to the plasma log-β-carotene level (taking into account log-age, energy intake, log-triglycerides, gender, log-body mass index, log-β-carotene intake, energy from lipids and cholesterol as covariables). When the 3 inflammatory biomarkers were introduced into the regression model along with the corresponding covariables, only the log-IL-6 level was related to the plasma log-β-carotene level (β = -0.505 ± 0.078; p < 0.001). Conclusions: Inflammatory status, in particular IL-6 levels, appears to be negatively associated with plasma β-carotene levels in schoolchildren.


2020 ◽  
Author(s):  
farzaneh foroughinia ◽  
Shaghayegh Mottaghi ◽  
Mohammad Reza Alimardani

Abstract Background: Vitamin D deficiency, a prevalent worldwide concern, has been reported to have a pivotal role in many cardiovascular and inflammatory diseases. Percutaneous coronary intervention (PCI) is a therapeutic approach that may have several short-term and long-term cardiovascular complications, supposing to be mediated with high sensitive C-reactive protein (hs-CRP), an inflammatory marker. This study aimed to investigate the association between vitamin D status and hs-CRP level, as a prognostic marker, in patients undergoing elective PCI. Methods: The study population comprised of 150 patients who underwent elective coronary angioplasty. In order to measure vitamin D and hs-CRP levels, venous blood samples were obtained at baseline and 24 hours after PCI. Results: Our results showed a significant inverse relationship between post-PCI hs-CRP and also pre-post hs-CRP difference levels and vitamin D status. Conclusion: Hs-CRP content is higher in vitamin D deficient patients. Therefore, these patients, especially severely-deficient ones (25(OH)D<10ng/ml), may benefit from supplementation with vitamin D prior to PCI.


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Rolf Jorde ◽  
Moira Strand Hutchinson ◽  
Marie Kjærgaard ◽  
Monica Sneve ◽  
Guri Grimnes

Data were pooled from four randomized clinical trials with vitamin D performed in Tromsø with weight reduction, insulin sensitivity, bone density, and depression scores as endpoints. Serum lipids, glycated hemoglobin (HbA1c), and high sensitivity C-Reactive Protein, (HS-CRP) were measured at baseline and after 6–12 months of supplementation with vitamin D 20 000 IU–40 000 IU per week versus placebo. A total of 928 subjects who completed the interventions were included. At baseline the mean serum 25-hydroxyvitamin D (25(OH)D) level in those given vitamin D was 55.9 (20.9) nmol/L and the mean increase was 82.4 (40.1) nmol/L. Compared with the placebo group there was in the vitamin D group at the end of the studies a slight, but significant, increase in HbA1c of 0.04%, an increase in HS-CRP of 0.07 mg/L in those with serum 25(OH)D < 50 nmol/L, and in those with low baseline HDL-C and serum 25(OH)D < 50 nmol/L a slight decrease serum HDL-C of 0.08 mmol/L (P<0.05). No serious side-effects were seen. In conclusion, in subjects without vitamin D deficiency, there is no improvement in serum lipids, HbA1c, or HS-CRP with high dose vitamin D supplementation. If anything, the effect is negative.


2021 ◽  
Vol 8 (1) ◽  
pp. 21
Author(s):  
Deny Yudi Fitranti ◽  
Bunga Syifarahmi ◽  
Martha Ardiaria ◽  
Nurmasari Widyastuti

<p>Proses penuaan mempengaruhi peningkatan distribusi lemak abdominal dengan indikator lingkar pinggang (LP) dan rasio lingkar pinggang panggul (RLPP). Penimbunan lemak abdominal menyebabkan disfungsi jaringan adiposa sehingga mempengaruhi biomarker proinflamasi yaitu kadar serum <em>high-sensitivity C-reactive Protein</em> (hs-CRP). Penelitian bertujuan untuk mengetahui hubungan LP dan RLPP dengan kadar hs-CRP lansia wanita. Rancangan penelitian <em>cross sectional</em> pada 53 subjek dipilih secara <em>consecutive sampling</em>. Antropometri yang diukur adalah LP dan RLPP. Pengukuran kadar serum hs-CRP dianalisis dengan metode <em>enyme-linked immunosorbent assay</em> (ELISA). Wawancara yang dilakukan yaitu data diri, asupan, aktivitas fisik, dan riwayat konsumsi obat. Data asupan diperoleh dengan metode <em>food recall</em> 3x24 jam. Aktivitas fisik diperoleh menggunakan <em>International Physical Activity Questionnaire</em> (IPAQ). Analisis data digunakan uji korelasi <em>Spearman</em>. Hasil penelitian menunjukkan bahwa persentase LP pada lansia wanita yang berisiko sebesar 90,6%, RLPP yang berisiko sebesar 98,1%, dan kadar hs-CRP tinggi sebesar 30,2%. Terdapat hubungan positif antara LP dengan kadar serum hs-CRP (r=0,417 ; p=0,002). Dalam penelitian ini RLPP, aktivitas fisik, asupan energi, karbohidrat, protein, lemak, serat, vitamin A, vitamin C, vitamin D,vitamin E, dan selenium tidak berkorelasi dengan kadar hs-CRP. Simpulan penelitian ini adalah LP berkorelasi positif dengan kadar serum hs-CRP, namun RLPP tidak berkorelasi dengan kadar serum hs-CRP</p>


2016 ◽  
Vol 26 (4) ◽  
pp. 335-339 ◽  
Author(s):  
Omer Atis ◽  
Mustafa Keles ◽  
Erdem Cankaya ◽  
Hasan Dogan ◽  
Hulya Aksoy ◽  
...  

Context: Endocan is a marker showing endothelial dysfunction and inflammation. Significantly increased endocan levels have been observed in serum of patients with sepsis and cancer. Objective: Our aim was to investigate the relationship between vitamin D treatment and serum endocan and high-sensitivity C-reactive protein (hs-CRP) levels as inflammatory markers in transplant patients. Design: Prospective. Setting: Nephrology clinic. Patients: Thirty-eight renal transplant patients with serum 25-hydroxy-vitamin D (25-OH-vitamin D) levels below 20 ng/mL and transplanted at least 12 months. Intervention: One-time oral dose of 300 000 IU vitamin D3. Main Outcome Measures: Before and after vitamin D treatment, serum endocan, hs-CRP, calcium, phosphorus, and parathyroid hormone (PTH) levels were measured. Results: Median serum endocan and PTH values before vitamin D were significantly higher than those of after treatment values ( P = .001 and P < .001, respectively). On the other hand, serum total calcium and phosphorus levels before vitamin D treatment were lower than the values obtained after vitamin D treatment ( P = .0013 and P < .001, respectively). Serum hs-CRP was lower after vitamin D therapy than before, but the difference was not statistically significant ( P = .06). A moderate negative correlation was determined between endocan and 25-OH-vitamin D levels after treatment with vitamin D ( r = −.36, P = .02). Conclusion: This study has revealed that vitamin D treatment reduced markers of endothelial dysfunction in patients with renal transplantation and vitamin D deficiency.


2021 ◽  
Vol 8 ◽  
Author(s):  
Gong Xiaohua ◽  
Luo Dongdong ◽  
Niu Xiaoting ◽  
Chen Shuoping ◽  
Shen Feixia ◽  
...  

Background: The exact pathogenic mechanism of the painful diabetic peripheral neuropathy (DPN) is poorly understood. Our study aimed to evaluate the association amongst vitamin D status, inflammatory cytokines, and painful DPN.Methods: A total of 483 patients were divided into three groups, i.e., diabetes without DPN (no-DPN, n = 86), diabetes with painless DPN (painless DPN, n = 176) and diabetes with painful DPN (painful DPN, n = 221) groups. Basic information and laboratory results were collected. The concentrations of vitamin D (25-hydroxyvitamin D), high-sensitivity C-reactive protein, interleukin (IL)-2, IL-4, IL-6, IL-10, tumor necrosis factor-α (TNF-α), and interferon-γ (IFN-γ) were also measured.Results: The prevalence of severe vitamin D deficiency (&lt;10 ng/mL) was more common in the painful DPN group than in the painless DPN and no-DPN groups (25.8,12.5, and 8.1%, respectively, P &lt; 0.01). Cases in the painful DPN group had significantly higher concentrations of IL-6 (P &lt; 0.01) and TNF-α (P &lt; 0.01) than those in the two other groups. The multivariate logistic analysis showed that severe vitamin D deficiency, IL-6, and TNF-α were independent risks for painful DPN after adjusting for confounding factors. Furthermore, the vitamin D status had significantly negative correlations with IL-6 (r = −0.56, P &lt; 0.01) and TNF-α (r = −0.47, P &lt; 0.01) levels.Conclusion: Severe vitamin D deficiency was an independent risk factor for the painful DPN. Severe vitamin D deficiency status may play a role in the painful DPN pathogenesis through elevated IL-6 and TNF-α levels.


2021 ◽  
Vol 0 ◽  
pp. 1-5
Author(s):  
Aashima Dabas ◽  
T. Aravind ◽  
Sangeeta Yadav ◽  
Mukta Mantan ◽  
Smita Kaushik

Objectives: Obesity has been mentioned as a high risk factor for Vitamin D deficiency (VDD) requiring supplementation in Indian children. Material and Methods: Forty obese and age-matched non-obese subjects (age 5–18 years) were assessed for lifestyle parameters, metabolic profile, and serum 25-hydroxyvitamin D (25OHD). VDD was defined as serum 25OHD < 12 ng/mL. Results: Mean 25OHD was comparable among obese and controls (15.0 ± 9.95 and 15.1 ± 4.79 ng/mL; P = 0.97) with VDD seen in 82% of cases and 85% of controls. Pubertal cases had lower 25OHD values than prepubertal obese cases (10.78 ± 4.69 and 17.2 ± 11 ng/mL; P = 0.06). Mean duration of physical activity (<2 h/week) and screen time (>2 h/day) was similar across prepubertal and pubertal groups and between obese and controls. Obesity was not associated with risk for VDD among cases and controls (odds ratio 0.83, 95% C.I. 0.25–2.7, P = 0.76). Conclusion: Obese pubertal subjects were more at risk for VDD than prepubertal subjects. Routine Vitamin D supplementation to obese Indian children may be considered during adolescence.


2008 ◽  
Vol 159 (1) ◽  
pp. R1-R4 ◽  
Author(s):  
Leandro Soriano-Guillén ◽  
Bárbara Hernández-García ◽  
Jimena Pita ◽  
Nieves Domínguez-Garrido ◽  
Genoveva Del Río-Camacho ◽  
...  

ObjectiveWe intend to assess the utility of the high-sensitivity C-reactive protein (hs-CRP) as a marker of cardiovascular risk in obese children and adolescents.MethodsThe study included children and adolescents between 6 and 18 years of age with a body mass index (BMI) higher than 2 SDS. All the patients had their blood pressure taken and hs-CRP, hepatic function, lipid profile and uric acid were determined after 12 h of fasting. Likewise, an oral glucose tolerance test was performed, determining basal glucose and insulin levels, and after stimulus. We considered the presence of metabolic syndrome when the obese children and teenagers showed at least two of the following conditions: decreased high density lipoprotein (HDL)-cholesterol, hypertriglyceridemia, hypertension or alteration in glucose metabolism.ResultsOut of the 115 obese children studied, 24% showed signs of metabolic syndrome. Those with metabolic syndrome presented higher levels of hs-CRP (mean: 3.8 mg/l; 95% CI: 2.8–4.8) in comparison with the obese patients who did not show signs of metabolic syndrome (mean: 2 mg/l; 95% CI: 1.5–2.5). After a multivariate analysis, the variables that appear to influence the changes in hs-CRP were BMI, triglycerides and HDL-cholesterol levels.ConclusionThe hs-CRP is a useful tool for early diagnosis of cardiovascular risk in obese children and teenagers.


2019 ◽  
Vol 3 (1) ◽  
pp. 19
Author(s):  
Yuta Sakurai ◽  
Yasunori Umemoto ◽  
Takashi Kawasaki ◽  
Daisuke Kojima ◽  
Tokio Kinoshita ◽  
...  

Exercise-induced production of interleukin (IL)-6 results in the expression of chemokine CXC-motif ligand 1 (CXCL1) in mice. Recent studies described the increase in serum IL-6 levels during immersion of subjects in hot water. The present study investigated the effects of a 20-min head-out water immersion in 42 °C water (hot-HOI) on serum concentrations of CXCL1 in eight healthy men. Venous blood samples were taken at rest, immediately after hot-HOI, as well as 1, 2, 3, and 4 h after hot-HOI for measurements of serum concentrations of CXCL1, IL-6, tumor necrosis factor (TNF)-α, high-sensitivity C-reactive protein (hsCRP), while assessing counts of blood cells (CBC) and monitoring core temperature (Tcore). Tcore and serum IL-6 increased during hot-HOI and remained high until 4 h after hot-HOI. However, serum CXCL1, TNF-α, hsCRP, and CBC remained constant throughout the experiment. In conclusion, the results from our study demonstrated that 20-min hot-HOI increased serum IL-6, but not CXCL1 in healthy man.


Sign in / Sign up

Export Citation Format

Share Document