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Bennouar S, Bachir Cherif A, Aoudia Y, Abdi S. Additive Interaction Between Insulin Resistance, Chronic Low-Grade Inflammation and Vitamin D Deficiency on the Risk of Type 2 Diabetes Mellitus: A Cohort Study. JOURNAL OF THE AMERICAN NUTRITION ASSOCIATION 2024; 43:571-581. [PMID: 38739850 DOI: 10.1080/27697061.2024.2352401] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/07/2024] [Revised: 04/16/2024] [Accepted: 05/02/2024] [Indexed: 05/16/2024]
Abstract
OBJECTIVES The aim of this study was to explore, on an additive scale, the combined effect of the association between insulin resistance (IR), chronic low-grade inflammation (CLGI) and vitamin D deficiency (VDD) on the risk of type 2 Diabetes Mellitus (T2DM). METHODS This is a cohort study, including 1484 non-diabetic subjects, followed for a period of four years. 25 hydroxy-vitamin D (25OHD), hypersensitive C-reactive protein (HsCRP) and triglyceride-glucose index were assessed. Based on VDD and CLGI, the population was subdivided into 4 exposure groups. Analysis was performed both in the case of IR and without IR. Cox proportional regression and additive interaction were applied to explore cumulative effects of exposure. RESULTS At follow-up, 162 newly diagnosed cases of T2DM were identified. TYG index (RR = 4.0[2.8-5.6]), HsCRP (RR = 1.6 [1.4-1.7]) and 25OHD (RR = 0.96 [0.39-0.98]) were all significantly associated with the risk of T2DM (p < 0.01). The highest excess risk was recorded in patients cumulating simultaneously IR, CLGI and VDD (RR= 8.4[3.6-19.8], p < 0.0001). The additive interaction was significant, the excess risk linked to the interaction RERI = 10.5[1.43-19.7], the proportion attributable to the combined effect: AP = 0.61[0.37-0.85], and the interaction was synergistic: synergy index: 2.8[1.42-5.69]. CONCLUSION Baseline levels of TYG index, 25OHD and HsCRP are strongly predictive of future T2DM, and their joint effects are additive and synergistic. Interventional studies are therefore warranted in order to evaluate whether vitamin D supplementation, combined with appropriate anti-inflammatory therapies, is effective as a preventive strategy to reduce the risk of T2DM.
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Affiliation(s)
| | | | - Yazid Aoudia
- Faculty of Medicine, University Blida 1, Algeria
| | - Samia Abdi
- Faculty of Medicine, University Blida 1, Algeria
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Ramya R, Noordeen S, Fleming C, Sivanandan MH. Evaluating the Efficacy and Safety of Combined Administration of Systemic and Topical Tranexamic Acid in Total Knee Arthroplasty. J Orthop Case Rep 2024; 14:187-193. [PMID: 38681937 PMCID: PMC11043995 DOI: 10.13107/jocr.2024.v14.i04.4406] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/16/2024] [Revised: 02/10/2024] [Indexed: 05/01/2024] Open
Abstract
Introduction Tranexamic acid (TXA) is an antifibrinolytic agent, thatagent that reduces substantial blood loss in total knee arthroplasty (TKA) surgeries without increasing the risk of thromboembolic complications. The purpose of our study was to assess the effectiveness and safety of the combined use of intravenousIV and topical TXAtranexamic acid in uncomplicated primary Total knee Arthroplasty (TKA) without complications. Materials and Methods In this prospective study, we enrolled 61 patients who underwent unilateral primary TKR and were randomly divided into two groups: Group I received intravenous (IV) TXA and Group II received both IV and intraarticular (IA) TXA. Patients assigned to Group I received IV TXA preoperatively 30 mins before surgery and postoperatively at 3 and 6 hours after surgery, whereas in the combined group, in addition to IV doses, topical TXA was applied as mop 2 g of TXA diluted in 30 mL of isotonic sodium chloride solution) intraarticularly for about 5 minutes before closing the arthrotomy. We measured total blood loss (TBL), ) and mean reduction in haemoglobin (Hb) levels as primary outcomes. Transfusion rates, incidence of thromboembolic events (TE), and other adverse effects as secondary outcomes. Total blood loss TBL and Hb drops was were noted on the 3rd post-operative day. All the patients were followed-up for 6 months to note the incidence of deep venous thrombosisDVT and Thromboembolic Events (TE). An Iindependent t-test was used to evaluate between--group differences. P < 0.05 as is the cut-off for statistically significant differences. Results The Total blood loss (TBL) in Group I was 780.05 ± 158.05 mL, compared to 660.80 ± 156.45 mL in Group II. (P < 0.001). The Hb drop was significantly lower in IV TXA group (2.3 ± 0.37) than the combined TXA group (1.40 ± 0.32). Furthermore, both groups required no transfusions. No thromboembolic complications was were noted postoperatively and at 6 6-month follow-up. Conclusion TXATranexamic acid in total knee replacement surgery effectively decreases blood loss and significantly reduces the need for blood transfusions. Based on our study, the combined use of intravenous (IV) and IAintraarticular TXA in total knee replacement was found to be superior in reducing blood loss and significantly reducing the need for blood transfusions in TKA.
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Affiliation(s)
- R Ramya
- Department of Pharmacology, Vinayaka Mission’s Kirupananda Variyar Medical College and Hospital, Vinayaka Mission’s Research Foundation (Deemed to be University), Salem, Tamil Nadu, India
| | - S Noordeen
- Department of Orthopedics, Srinivasan Medical College and Hospital, Dhanalakshmi Srinivasan University, Trichy, Tamil Nadu, India
| | - C Fleming
- Department of Orthopedics, Srinivasan Medical College and Hospital, Dhanalakshmi Srinivasan University, Trichy, Tamil Nadu, India
| | - M Hari Sivanandan
- Department of Orthopaedics, Vinayaka Mission’s Kirupananda Variyar Medical College and Hospital, Vinayaka Mission’s Research Foundation (Deemed to be University), Salem, Tamil Nadu, India
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Saleem N, Elahi S, Rizvi NB. Association of vitamin D deficiency and insulin resistance in nondiabetic obese women: role of parathyroid hormone. Int J Diabetes Dev Ctries 2023. [DOI: 10.1007/s13410-022-01164-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/15/2023] Open
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Cordeiro A, Luna M, Pereira SE, Saboya CJ, Ramalho A. Impairment of Vitamin D Nutritional Status and Metabolic Profile Are Associated with Worsening of Obesity According to the Edmonton Obesity Staging System. Int J Mol Sci 2022; 23:ijms232314705. [PMID: 36499033 PMCID: PMC9737556 DOI: 10.3390/ijms232314705] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/12/2022] [Revised: 11/14/2022] [Accepted: 11/18/2022] [Indexed: 11/27/2022] Open
Abstract
Obesity is associated with a higher risk of Vitamin D (VD) inadequacy and metabolic diseases. The Edmonton Obesity Staging System (EOSS) is an innovative tool for the evaluation of obesity that goes beyond body weight and considers clinic, functional and menta- health issues. This study aimed to evaluate the nutritional status of VD according to the stages of EOSS and its relationship with the metabolic profile. In the cross-sectional study, we evaluated anthropometric parameters, physical activity, blood pressure, biochemical and metabolic variables, and VD nutritional status. A total of 226 individuals were categorized using EOSS: 1.3%, 22.1%, 62.9%, and 13.7% were in stages 0, 1, 2 and 3, respectively. Regarding the metabolic changes and comorbidities, insulin resistance and hyperuricemia were diagnosed in some individuals in EOSS 1, 2, and 3. EOSS 2 and 3 presented a significant relative-risk for the development of arterial hypertension, metabolic syndrome, and liver disease, compared with EOSS 0. In all stages, there were observed means of 25(OH)D serum concentrations below 30 ng/mL (EOSS 0 24.9 ± 3.3 ng/mL; EOSS 3 15.9 ± 5.4 ng/mL; p = 0.031), and 25(OH)D deficiency was present in all stages. Individuals with obesity classified in more advanced stages of EOSS had lower serum concentrations of 25(OH)D and a worse metabolic profile.
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Affiliation(s)
- Adryana Cordeiro
- Micronutrients Research Center (NPqM), Department of Social Applied Nutrition, Institute of Nutrition, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro 21941-901, Brazil
- Correspondence:
| | - Mariana Luna
- Micronutrients Research Center (NPqM), Department of Social Applied Nutrition, Institute of Nutrition, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro 21941-901, Brazil
| | - Silvia Elaine Pereira
- Micronutrients Research Center (NPqM), Department of Social Applied Nutrition, Institute of Nutrition, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro 21941-901, Brazil
| | - Carlos José Saboya
- Multidisciplinary Center of Bariatric and Metabolic Surgery Carlos Saboya, Rio de Janeiro 21941-902, Brazil
| | - Andrea Ramalho
- Micronutrients Research Center (NPqM), Department of Social Applied Nutrition, Institute of Nutrition, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro 21941-901, Brazil
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Zafirovic S, Macvanin M, Stanimirovic J, Obradovic M, Radovanovic J, Melih I, Isenovic E. Association Between Telomere Length and Cardiovascular Risk: Pharmacological Treatments Affecting Telomeres and Telomerase Activity. Curr Vasc Pharmacol 2022; 20:465-474. [PMID: 35986545 DOI: 10.2174/1570161120666220819164240] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/18/2022] [Revised: 06/03/2022] [Accepted: 06/06/2022] [Indexed: 01/25/2023]
Abstract
Telomeres represent the ends of chromosomes, and they are composed of an extensive number of - TTAGGG nucleotide sequence repeats in humans. Telomeres prevent chromosome degradation, participate in stabilization, and regulate the DNA repair system. Inflammation and oxidative stress have been identified as important processes causing cardiovascular disease and accelerating telomere shortening rate. This review investigates the link between telomere length and pathological vascular conditions from experimental and human studies. Also, we discuss pharmacological treatments affecting telomeres and telomerase activity.
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Affiliation(s)
- Sonja Zafirovic
- Department of Radiobiology and Molecular Genetics, VINČA Institute of Nuclear Sciences - National Institute of the Republic of Serbia, University of Belgrade, Belgrade, Serbia
| | - Mirjana Macvanin
- Department of Radiobiology and Molecular Genetics, VINČA Institute of Nuclear Sciences - National Institute of the Republic of Serbia, University of Belgrade, Belgrade, Serbia
| | - Julijana Stanimirovic
- Department of Radiobiology and Molecular Genetics, VINČA Institute of Nuclear Sciences - National Institute of the Republic of Serbia, University of Belgrade, Belgrade, Serbia
| | - Milan Obradovic
- Department of Radiobiology and Molecular Genetics, VINČA Institute of Nuclear Sciences - National Institute of the Republic of Serbia, University of Belgrade, Belgrade, Serbia
| | - Jelena Radovanovic
- Department of Radiobiology and Molecular Genetics, VINČA Institute of Nuclear Sciences - National Institute of the Republic of Serbia, University of Belgrade, Belgrade, Serbia
| | - Irena Melih
- Faculty of Stomatology, Pancevo, University Business Academy, 21000 Novi Sad, Serbia
| | - Esma Isenovic
- Department of Radiobiology and Molecular Genetics, VINČA Institute of Nuclear Sciences - National Institute of the Republic of Serbia, University of Belgrade, Belgrade, Serbia
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Zaki ME, ElGebaly H, Hassan M, Elbatrawy SR, Yousef W, Ismail AS, Ahmed HH. Serum Chemerin and Apelin Levels in Obese Children: Relation to Endothelial Function and Inflammation from a Cross-sectional Case–Control Study. Open Access Maced J Med Sci 2022. [DOI: 10.3889/oamjms.2022.9935] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022] Open
Abstract
BACKGROUND: Childhood obesity is a global threat with subsequent health problems among which and most important is cardiovascular problems. It is now claimed that adipokines secreted by adipose tissue are responsible for such consequences. Newly discovered adipokines chemerin and apelin are under investigation for their link with obesity related co-morbidites.
AIM: The aim of the present study was to assess the serum levels of chemerin and apelin in obese children and to explore the correlation between these two biomarkers and the inflammatory as well as the endothelial cell activation markers
PATIENTS AND METHODS: This study was a cross-sectional case control study that comprised 45 pre-pubertal obese children aged (6– < 12) years old of both sexes (22 males and 23 females), in addition to 45 matched age and sex lean children serving as controls (21 males and 24 females). Serum levels of chemerin, apelin, ICAM-1, E-selectin and hs-CRP were measured for obese and controls.
RESULTS: Obese children showed higher levels of chemerin, apelin, ICAM-1 and E-selectin than controls. Chemerin and apelin showed significant correlations with all parameters except for age. Anthropometric parameters with hs-CRP revealed significant correlation even after adjustment for age and sex while apelin only showed a significant correlation with age. Multiple regression analyses with hs -CR , E-selectin and ICAM-1 as dependent variables and BMI Z score ,age, sex, chemerin and apelin as independent variables showed the effect of chemerin and apelin on the increased levels of hs -CR , E-selectin and ICAM-1 .
CONCLUSION: Elevated levels of chemerin and apelin may serve as indices of ongoing obesity-related disorders in obese children.
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Panahi Y, Namazi S, Rostami-Yalmeh J, Sahebi E, Khalili N, Jamialahmadi T, Sahebkar A. Effect of Vitamin D Supplementation on the Regulation of Blood Pressure in Iranian Patients with Essential Hypertension: A Clinical Trial. ADVANCES IN EXPERIMENTAL MEDICINE AND BIOLOGY 2022; 1328:501-511. [PMID: 34981501 DOI: 10.1007/978-3-030-73234-9_35] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
BACKGROUND Low serum vitamin D level is associated with both high blood pressure and incidence of primary hypertension. Experimental studies suggest that vitamin D supplements may reduce blood pressure. OBJECTIVE The aim of this study was to investigate whether vitamin D supplementation reduces systolic blood pressure (SBP), diastolic blood pressure (DBP), and mean arterial pressure (MAP) in Iranian patients with essential hypertension. METHOD A total of 173 patients with essential hypertension participated in this open-label clinical trial. SBP, DBP, and serum vitamin D levels were measured at baseline and at the end of the study. Vitamin D was administered at a dose of 50,000 IU/week, and 1000 IU/day in patients with serum vitamin D levels <20 ng/mL and 20-30 ng/mL, respectively, for 8 weeks. RESULTS Based on serum vitamin D levels, 45.1%, 17.3%, and 29.5% of patients were deficient, insufficient, and sufficient for vitamin D intake, respectively. Baseline serum levels of vitamin D were not correlated with SBP, DBP, and MAP at the beginning of the study (p = ns). Multiple logistic regression analysis revealed that the risk of vitamin D deficiency was 2.5-fold times higher in women than in men (p = 0.03). After 8 weeks of supplementation with vitamin D, mean SBP and MAP were significantly reduced by 5.5 ± 16.16 (p = 0.01) and 3.7 ± 9.24 (p = 0.004) mmHg, respectively. Neither sex nor age could significantly predict BP response to vitamin D supplementation. CONCLUSION Vitamin D supplementation may significantly reduce SBP and MAP but not DBP in patients with essential hypertension.
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Affiliation(s)
- Yunes Panahi
- Faculty of Pharmacy, Pharmacotherapy Department, Baqiyatallah University of Medical Sciences, Tehran, Iran
| | - Soha Namazi
- Department of Pharmacotherapy, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran.
| | - Javad Rostami-Yalmeh
- Department of Pharmacotherapy, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran
| | - Ebrahim Sahebi
- Department of Pharmacotherapy, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran
| | - Nahid Khalili
- Department of Endocrinology, Baqiyatallah University of Medical Sciences, Tehran, Iran
| | - Tannaz Jamialahmadi
- Department of Food Science and Technology, Quchan Branch, Islamic Azad University, Quchan, Iran.,Faculty of Medicine, Department of Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Amirhossein Sahebkar
- Biotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad, Iran. .,Applied Biomedical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran. .,School of Medicine The University of Western Australia, Perth, Australia. .,School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran.
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Keles H, Yalcin A, Aydin H. Protective effect of vitamin D on imidacloprid-induced testicular injury in rats. Arch Med Sci 2022; 18:1659-1665. [PMID: 36457972 PMCID: PMC9710272 DOI: 10.5114/aoms.2019.86776] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/22/2019] [Accepted: 06/21/2019] [Indexed: 11/17/2022] Open
Abstract
INTRODUCTION The degenerative effects of imidacloprid via oxidative stress are known. Irisin is a recently discovered peptide with energy regulator and antioxidant effects. In addition, the antioxidant potential of Vitamin D has been reported in previous studies. The current study was performed to investigate the effect of Vitamin D on testis morphology and irisin immunoreactivity in imidacloprid-treated rats. MATERIAL AND METHODS Thirty-two Wistar albino male rats were divided into groups: control (n = 6), corn oil (n = 6), Vitamin D (n = 6), imidacloprid (n = 7) and imidacloprid + Vitamin D (n = 7). Testis tissues were used to evaluate the histopathological, biochemical and immunohistochemical changes. Oxidative state in testis tissue was determined with total antioxidant and oxidant status markers, total antioxidant status (TAS) and total oxidant status (TOS) respectively. RESULTS In microscopic examination, degenerative changes in the seminiferous tubule epithelium, interstitial edema and increased irisin immunoreactivity were observed in animals given imidacloprid. Also increased TOS and decreased TAS levels were measured in these animals. It was observed that Vitamin D improved the testicular damage histopathologically when compared to the imidacloprid group. However, increase in TAS levels and decrease in both TOS levels and irisin immunoreactivity were found insignificant in animals given Vitamin D. CONCLUSIONS In the present study it was observed that Vitamin D ameliorated testis injury caused by imidacloprid. Furthermore, imidacloprid was found to increase the immunoreactivity of irisin. In the light of our findings, we conclude that the use of Vitamin D could be beneficial against testicular damage caused by imidacloprid.
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Affiliation(s)
- Hikmet Keles
- Department of Pathology, Faculty of Veterinary Medicine, Afyon Kocatepe University, Afyonkarahisar, Turkey
| | - Alper Yalcin
- Department of Histology, Faculty of Medicine, Adiyaman University, Adiyaman, Turkey
| | - Hasan Aydin
- Department of Pharmaceutical Toxicology, Faculty of Pharmacy, Adiyaman University, Adiyaman, Turkey
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Martín Giménez VM, Chuffa LGA, Simão VA, Reiter RJ, Manucha W. Protective actions of vitamin D, anandamide and melatonin during vascular inflammation: Epigenetic mechanisms involved. Life Sci 2022; 288:120191. [PMID: 34856208 DOI: 10.1016/j.lfs.2021.120191] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/07/2021] [Revised: 11/13/2021] [Accepted: 11/26/2021] [Indexed: 12/11/2022]
Abstract
Vascular inflammation is one of the main activating stimuli of cardiovascular disease and its uncontrolled development may worsen the progression and prognosis of these pathologies. Therefore, the search for new therapeutic options to treat this condition is undoubtedly needed. In this regard, it may be better to repurpose endogenous anti-inflammatory compounds already known, in addition to synthesizing new compounds for therapeutic purposes. It is well known that vitamin D, anandamide, and melatonin are promising endogenous substances with powerful and wide-spread anti-inflammatory properties. Currently, the epigenetic mechanisms underlying these effects are often unknown. This review summarizes the potential epigenetic mechanisms by which vitamin D, anandamide, and melatonin attenuate vascular inflammation. This information could contribute to the improvement in the therapeutic management of multiple pathologies associated with blood vessel inflammation, through the pharmacological manipulation of new target sites that until now have not been addressed.
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Affiliation(s)
- Virna Margarita Martín Giménez
- Instituto de Investigaciones en Ciencias Químicas, Facultad de Ciencias Químicas y Tecnológicas, Universidad Católica de Cuyo, Sede San Juan, Argentina
| | - Luiz Gustavo A Chuffa
- Department of Structural and Functional Biology, UNESP-São Paulo State University, Institute of Biosciences, Botucatu 18618-689, São Paulo, Brazil
| | - Vinícius Augusto Simão
- Department of Structural and Functional Biology, UNESP-São Paulo State University, Institute of Biosciences, Botucatu 18618-689, São Paulo, Brazil
| | - Russel J Reiter
- Department of Cell Systems and Anatomy, UT Health, San Antonio, TX, USA
| | - Walter Manucha
- Laboratorio de Farmacología Experimental Básica y Traslacional. Área de Farmacología, Departamento de Patología, Facultad de Ciencias Médicas, Universidad Nacional de Cuyo, Mendoza, Argentina; Instituto de Medicina y Biología Experimental de Cuyo, Consejo Nacional de Investigación Científica y Tecnológica (IMBECU-CONICET), Argentina.
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Panteli AE, Theofilis P, Vordoni A, Vlachopanos G, Koukoulaki M, Kalaitzidis RG. Narrative review of recent studies on the role of vitamin D in the prevention of cardiac and renal risk and additional considerations for COVID-19 vulnerability. Curr Vasc Pharmacol 2021; 20:168-177. [PMID: 34802405 DOI: 10.2174/1570161119666211119142746] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2021] [Revised: 09/25/2021] [Accepted: 10/23/2021] [Indexed: 11/22/2022]
Abstract
The role of vitamin D in maintaining a healthy cardiovascular (CV) and the renal system has received increasing attention. Low vitamin D levels are associated with the incidence of hypertension, cardiac remodeling, and chronic congestive heart failure. Low vitamin D levels also influence renal disease progression and albuminuria deterioration. Moreover, recent research indicates that vitamin D deficiency can be a potential risk factor for coronavirus disease-19 (COVID-19) infection and poorer outcomes. Data are inconclusive as to whether supplementation with vitamin D agents reduces CV disease risk or COVID-19 severity. Conversely, in patients with kidney disease, vitamin D supplementation is associated with improved kidney function and albuminuria. This narrative review considers recent data on the effects of vitamin D on the CV and renal system, as well as its possible role regarding COVID-19 complications.
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Affiliation(s)
| | - Panagiotis Theofilis
- Center for Nephrology "G. Papadakis", General Hospital of Nikaia - Piraeus "Agios Panteleimon", Piraeus, Nikaia 18454. Greece
| | - Aikaterini Vordoni
- Center for Nephrology "G. Papadakis", General Hospital of Nikaia - Piraeus "Agios Panteleimon", Piraeus, Nikaia 18454. Greece
| | - Georgios Vlachopanos
- Center for Nephrology "G. Papadakis", General Hospital of Nikaia - Piraeus "Agios Panteleimon", Piraeus, Nikaia 18454. Greece
| | - Maria Koukoulaki
- Center for Nephrology "G. Papadakis", General Hospital of Nikaia - Piraeus "Agios Panteleimon", Piraeus, Nikaia 18454. Greece
| | - Rigas G Kalaitzidis
- Center for Nephrology "G. Papadakis", General Hospital of Nikaia - Piraeus "Agios Panteleimon", Piraeus, Nikaia 18454. Greece
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Sharifan P, Ziaee A, Darroudi S, Rezaie M, Safarian M, Eslami S, Khadem-Rezaiyan M, Tayefi M, Mohammadi Bajgiran M, Ghazizadeh H, Khorasanchi Z, Bagherniya M, Sardar MA, Ferns G, Vatanparast H, Ghayour Mobarhan M. Effect of low-fat dairy products fortified with 1500IU nano encapsulated vitamin D 3 on cardiometabolic indicators in adults with abdominal obesity: a total blinded randomized controlled trial. Curr Med Res Opin 2021; 37:579-588. [PMID: 33434080 DOI: 10.1080/03007995.2021.1874324] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
Abstract
BACKGROUND & AIMS Vitamin D deficiency is widespread worldwide. In this study, we aimed to evaluate the effect of a nano encapsulated form of vitamin D used for fortifying low-fat dairy products (milk and yogurt) on anthropometric indices, glycemic status, and lipid profile in subjects with abdominal obesity. METHODS In a totally (quadruple) blinded, randomized, and parallel-controlled trial, 306 individuals with abdominal obesity were randomly allocated to one of four groups: fortified low-fat yogurt (FY, 1500 IU nano encapsulated vitamin D3 per 150 g/d), non-fortified low-fat yogurt (nFY), fortified low-fat milk (FM, 1500 IU nano encapsulated vitamin D3 per 200 g/d), non-fortified low-fat milk (nFM), for 10 weeks (nFM and nFY, were considered as the control groups). Anthropometric and biochemical parameters were measured at baseline and after a ten-week trial in Mashhad, Iran. RESULTS After the ten-week intervention, we found a significant increase in serum concentration of 25(OH)D in both the FM and FY groups compared to the respective control groups (19.10 ± 5.69 ng/mL and 20.88 ± 5.76 ng/mL respectively, p < .001). We observed a significant reduction in weight to hip ratio (p = .04) and a significant improvement in triglyceride (p < .001) and HDL-C (p = .01) only in FM group compared to nFM group. Also, we found a significant reduction in fasting serum insulin (p < .001), and a significant improvement of HOMA-IR (p < .001) and QUICKI (p < .001) in both intervention groups compared to their placebos. CONCLUSIONS An intake of fortified dairy products containing nano-encapsulated vitamin D3 was associated with an improvement in some measures of anthropometric indices, glucose homeostasis, and lipid profiles, particularly in individuals receiving fortified milk. Hence, along with other benefits, fortification of dairy products with vitamin D may be an effective approach to improve some cardiometabolic indicators, such as insulin resistance. TRIAL REGISTRATION NUMBER IRCT20101130005280N27.
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Affiliation(s)
- Payam Sharifan
- Department of Nutrition, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
- Student Research Committee, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Amirhosein Ziaee
- Student Research Committee, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Susan Darroudi
- International UNESCO Center for Health Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mitra Rezaie
- Department of Nutrition, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mohamad Safarian
- Department of Nutrition, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Saeid Eslami
- Department of Medical Informatics, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Majid Khadem-Rezaiyan
- Clinical Research Development Unit of Akbar Hospital, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Maryam Tayefi
- Norwegian Center for e-health Research, University hospital of North Norway, Tromsø, Norway
| | - Maryam Mohammadi Bajgiran
- International UNESCO Center for Health Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Hamideh Ghazizadeh
- Student Research Committee, Mashhad University of Medical Sciences, Mashhad, Iran
- International UNESCO Center for Health Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Zahra Khorasanchi
- Department of Nutrition, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
- Student Research Committee, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mohammad Bagherniya
- Department of Community Nutrition, School of Nutrition and Food Science, Food Security Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
| | - Mohammad Ali Sardar
- Department of General Courses, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Gordon Ferns
- Brighton & Sussex Medical School, Division of Medical Education, Brighton, UK
| | - Hassan Vatanparast
- College of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, Canada
| | - Majid Ghayour Mobarhan
- International UNESCO Center for Health Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran
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Földesi M, Merkei Z, Ferenci T, Nardai G. Fibrinogen level at hospital admission after multiple injury correlates with BMI and is negatively associated with the need for transfusion and early multiple organ failure. Injury 2021; 52 Suppl 1:S15-S20. [PMID: 33436265 DOI: 10.1016/j.injury.2020.12.002] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/23/2020] [Accepted: 12/03/2020] [Indexed: 02/02/2023]
Abstract
INTRODUCTION Bleeding and coagulopathy are leading causes of morbidity and lethal outcome after multiple injuries. The pathophysiology of traumatic coagulopathy is under extensive investigations and recent results highlighted the central role of fibrinogen and the fibrin polymerisation process. Our goal was to investigate the factors influencing fibrinogen level and the consequences of hypofibrinogenaemia with clinical importance. METHODS We conducted a retrospective analysis enrolling adult patients admitted to the shock room of a tertiary trauma centre in Hungary. Beside coagulation values, demographic data, injury related, transfusion and outcome parameters were collected from the hospital electronic charts. Only patients with complete e-chart were involved into final analysis. Multivariate linear and proportional odds logistic regression models were used to model outcomes - admission fibrinogen and SOFA score - controlling for age, sex, BMI, ISS and lactic acidosis. RESULTS 54 patients were enrolled in final analysis. Among the parameters analysed, BMI was positively associated with fibrinogen level at admission (+0.23 g/l for every 5 unit of increase in BMI, 95% CI: 0.09-0.37, p=0.0021). Increased risk of transfusion was observed, if fibrinogen at admission was about 1.8 g/l or lower. Beside age and ISS, fibrinogen concentration was also a determinant of early organ failures as it negatively correlated with SOFA scores within 24 hours or care (OR=2.42, 95% CI: 1.05-5.62, for 1 g/l decrease, p=0.0388). CONCLUSIONS In our trauma cohort BMI seems to significantly influence fibrinogen level at admission. This result draws our attention to the possible differences of haemostasis process, and consequently different diagnostic and therapeutic thresholds in the management of obese trauma patients. Moderate hypofibrinogenaemia increases transfusion risk and beside ISS might be a prognostic factor of early MOF after multiple injuries.
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Affiliation(s)
- Marcell Földesi
- Dept. of Anaesthesiology and Intensive Care, Péterfy Hospital and Trauma Centre, Budapest, Hungary
| | - Zoltán Merkei
- Dept. of Anaesthesiology and Intensive Care, Péterfy Hospital and Trauma Centre, Budapest, Hungary
| | - Tamás Ferenci
- Physiological Research Controls Centre, Óbuda University, Budapest, Hungary; Department of Statistics, Corvinus University of Budapest, Budapest, Hungary
| | - Gábor Nardai
- Dept. of Anaesthesiology and Intensive Care, Péterfy Hospital and Trauma Centre, Budapest, Hungary.
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13
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Effects of Vitamin D Supplementation on Omentin-1 and Spexin Levels, Inflammatory Parameters, Lipid Profile, and Anthropometric Indices in Obese and Overweight Adults with Vitamin D Deficiency under Low-Calorie Diet: A Randomized Placebo Controlled Trial. EVIDENCE-BASED COMPLEMENTARY AND ALTERNATIVE MEDICINE 2020; 2020:3826237. [PMID: 33224249 PMCID: PMC7673929 DOI: 10.1155/2020/3826237] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 04/02/2020] [Revised: 10/13/2020] [Accepted: 10/28/2020] [Indexed: 11/17/2022]
Abstract
Background and Aims Improved vitamin D levels can have a favorable effect on some metabolic variables. The objective of the current study was to determine the effects of vitamin D supplementation during a weight-loss intervention on the levels of omentin-1, spexin, lipid profiles, and inflammatory factors in obese and overweight participants. Methods and Materials In this double-blind placebo-controlled randomized clinical trial, 70 overweight and obese participants with vitamin D deficiency (25(OH)D ≤ 20 nmol/L) were assigned into the intervention (a daily dose of 2,000 IU vitamin D + low-calorie diet) and placebo (placebo + low-calorie diet) groups for 8 weeks. Anthropometric parameters, serum levels of 25-hydroxy vitamin D (25(OH)D), lipid profiles, omentin-1 and spexin levels, high-sensitivity C-reactive protein (hs-CRP), and soluble intercellular adhesion molecule-1 (sICAM-1) concentrations were assessed before and after the intervention. Results Vitamin D supplementation after the intervention led to a significant decrease in triglycerides (TG) (P = 0.02), very-low-density lipoprotein-cholesterol (VLDL-C) (P = 0.02), and hs-CRP (P = 0.03) concentrations and a significant increase in the serum vitamin D level (P < 0.001). Furthermore, after adjusting for baseline values, age, and baseline BMI, the levels of serum high-density lipoprotein-cholesterol (HDL-C) (P = 0.01) increased significantly, and a significant reduction was observed in the concentration of sICAM-1 (P = 0.01) in the intervention group. However, we did not find any significant difference in serum omentin-1 and spexin concentrations between the groups after intervention. Conclusions Vitamin D supplementation along with a low-calorie diet (LCD) program for 8 weeks significantly decreased the inflammatory markers in obese individuals, while it did not alter serum omentin-1 and spexin concentrations.
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Katsiki N, Mikhailidis DP, Bajraktari G, Miserez AR, Cicero AFG, Bruckert E, Serban MC, Mirrakhimov E, Alnouri F, Reiner Ž, Paragh G, Sahebkar A, Banach M. Statin therapy in athletes and patients performing regular intense exercise - Position paper from the International Lipid Expert Panel (ILEP). Pharmacol Res 2020; 155:104719. [PMID: 32087236 DOI: 10.1016/j.phrs.2020.104719] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/16/2020] [Accepted: 02/18/2020] [Indexed: 02/08/2023]
Abstract
Acute and chronic physical exercises may enhance the development of statin-related myopathy. In this context, the recent (2019) guidelines of the European Society of Cardiology (ESC) and the European Atherosclerosis Society (EAS) for the management of dyslipidemias recommend that, although individuals with dyslipidemia should be advised to engage in regular moderate physical exercise (for at least 30 min daily), physicians should be alerted with regard to myopathy and creatine kinase (CK) elevation in statin-treated sport athletes. However it is worth emphasizing that abovementioned guidelines, previous and recent ESC/EAS consensus papers on adverse effects of statin therapy as well as other previous attempts on this issue, including the ones from the International Lipid Expert Panel (ILEP), give only general recommendations on how to manage patients requiring statin therapy on regular exercises. Therefore, these guidelines in the form of the Position Paper are the first such an attempt to summary existing, often scarce knowledge, and to present this important issue in the form of step-by-step practical recommendations. It is critically important as we might observe more and more individuals on regular exercises/athletes requiring statin therapy due to their cardiovascular risk.
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Affiliation(s)
- Niki Katsiki
- First Department of Internal Medicine, Division of Endocrinology and Metabolism, Diabetes Center, Medical School, AHEPA University Hospital, Thessaloniki, Greece.
| | - Dimitri P Mikhailidis
- Department of Clinical Biochemistry, Royal Free Campus, University College London Medical School, University College London (UCL), London, UK
| | - Gani Bajraktari
- Clinic of Cardiology, University Clinical Centre of Kosovo, Prishtina, Kosovo, Serbia; Medical Faculty, University of Prishtina, Prishtina, Kosovo, Serbia; Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
| | - Andre R Miserez
- Diagene Research Institute, Reinach, Switzerland; University of Basel, Basel, Switzerland
| | - Arrigo F G Cicero
- Department of Medicine and Surgery Sciences, University of Bologna, Bologna, Italy
| | - Eric Bruckert
- Pitié-Salpêtrière Hospital and Sorbonne University, Cardio Metabolic Institute, Paris, France
| | - Maria-Corina Serban
- Department of Functional Sciences, Discipline of Pathophysiology, "Victor Babes" University of Medicine and Pharmacy, Timisoara, Romania
| | - Erkin Mirrakhimov
- Kyrgyz State Medical Academy, Named after Akhunbaev I.K., Bishkek, Kyrgyzstan
| | - Fahad Alnouri
- Cardiovascular Prevention Unit, Adult Cardiology Department, Prince Sultan Cardiac Centre Riyadh, Saudi Arabia
| | - Željko Reiner
- Department of Internal Diseases University Hospital Center Zagreb School of Medicine, Zagreb University, Zagreb, Croatia
| | - György Paragh
- Department of Internal Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
| | - Amirhossein Sahebkar
- Biotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad, Iran; Neurogenic Inflammation Research Center, Mashhad University of Medical Sciences, Mashhad, Iran; School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Maciej Banach
- Department of Hypertension, Chair of Nephrology and Hypertension, Medical University of Lodz, Lodz, Poland; Polish Mother's Memorial Hospital Research Institute (PMMHRI), Lodz, Poland; Cardiovascular Research Centre, University of Zielona Gora, Zielona Gora, Poland.
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15
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de Alencar GR, da Silva Freire L, de Mello Pereira B, da Silva VR, Holanda AC, de Moura RC, Severo JS, Braz DC, Marreiro DDN, de Jesus e Silva de Almendra Freitas B, de Carvalho CM. Effects of Vitamin D Status on Inflammatory Markers in Obese Subjects: A Systematic Review. CURRENT NUTRITION & FOOD SCIENCE 2020. [DOI: 10.2174/1573401315666190311151319] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Background:
Recent studies have demonstrated the role of micronutrients in the manifestation
of comorbidities associated with obesity. Vitamin D deficiency, in particular, appears to be associated
with increased levels of inflammatory markers, which may lead to chronic low-grade inflammation,
elevating the risk of chronic diseases such as diabetes, metabolic syndrome, and cardiovascular
disease. The objective of this study was to perform a systematic review of observational
studies conducted to investigate the effect of vitamin D deficiency on inflammatory markers in obese
subjects.
Methodology:
This systematic review was conducted in accordance with the “STROBE” and PRISMA
recommendations. Observational studies that evaluated the effect of vitamin D status on inflammatory
markers in obese subjects were selected and reviewed. Searches were conducted in the
PubMed, SciVerse Scopus, and Web of Science databases from February 21 to 22, 2018.
Results:
After the selection and removal of duplicate articles, 10 eligible articles were identified. Results
from eight observational studies showed an association between vitamin D deficiency or insufficiency
in the body and increased concentrations of inflammatory markers in obese individuals. On
the other hand, two of the studies did not demonstrate any correlation. With regard to the inflammatory
markers evaluated, eight studies showed high concentrations of ultra-sensitive C-reactive protein,
five studies found an increase in interleukin-6 concentrations, and two studies noted increased
levels of tumor necrosis factor.
Conclusion:
The data presented in this systematic review provide evidence of the association between
vitamin D deficiency and increased inflammation in obesity.
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Affiliation(s)
- Geórgia R.R. de Alencar
- Department of Nutrition, Federal University of Piaui, Campus Minister Petrônio Portela, Ininga, Teresina, Piaui, Brazil
| | - Lailton da Silva Freire
- Department of Nutrition, Federal University of Piaui, Campus Minister Petrônio Portela, Ininga, Teresina, Piaui, Brazil
| | - Beatriz de Mello Pereira
- Department of Nutrition, Federal University of Piaui, Campus Minister Petrônio Portela, Ininga, Teresina, Piaui, Brazil
| | - Verbena R. da Silva
- Department of Nutrition, Federal University of Piaui, Campus Minister Petrônio Portela, Ininga, Teresina, Piaui, Brazil
| | - Aline C. Holanda
- Department of Nutrition, Federal University of Piaui, Campus Minister Petrônio Portela, Ininga, Teresina, Piaui, Brazil
| | - Rayane C. de Moura
- Department of Nutrition, Federal University of Piaui, Campus Minister Petrônio Portela, Ininga, Teresina, Piaui, Brazil
| | - Juliana S. Severo
- Department of Nutrition, Federal University of Piaui, Campus Minister Petrônio Portela, Ininga, Teresina, Piaui, Brazil
| | - Debora C. Braz
- Department of Pharmacy, Federal University of Piaui, Campus Minister Petronio Portela, Ininga, Teresina, Piaui, Brazil
| | - Dilina do Nascimento Marreiro
- Department of Nutrition, Federal University of Piaui, Campus Minister Petrônio Portela, Ininga, Teresina, Piaui, Brazil
| | | | - Cecília M.R.G. de Carvalho
- Department of Nutrition, Federal University of Piaui, Campus Minister Petrônio Portela, Ininga, Teresina, Piaui, Brazil
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Impact of serum 25-hydroxyvitamin D 25(OH) on telomere attrition: A Mendelian Randomization study. Clin Nutr 2020; 39:2730-2733. [PMID: 31902602 DOI: 10.1016/j.clnu.2019.12.008] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2019] [Revised: 12/01/2019] [Accepted: 12/03/2019] [Indexed: 11/21/2022]
Abstract
BACKGROUND Conventional observational studies have suggested that 25-hydroxyvitamin D (25(OH)D) is inversely associated with telomere shortening. We aimed to apply two-sample Mendelian randomization (MR) to assess the causal association between serum 25(OH) D and telomere length (TL). METHODS MR was implemented by using summary-level data from the largest genome-wide association studies (GWAS) on vitamin D (n = 73 699) and TL (n = 37 684). Inverse variance weighted method (IVW) was used to estimate the causal estimates. Weighted median (WM)-based method, and MR-Egger, leave-one-out were applied as sensitivity analysis. RESULTS The results of MR demonstrated no effect of 25(OH)D on TL (IVW = β:-0.104, p = 0.219, WM = β:-0.109, p = 0.188; MR Egger = β:-0.127, p = 0.506). None of the 25(OH)D-related single nucleotide polymorphisms (SNPs) were significantly associated with TL. Heterogeneity tests did not detect heterogeneity. Furthermore, MR pleiotropy residual sum and outlier (MR-PRESSO) did not highlight any outliers (p = 0.424). Results of leave-one-out method demonstrated that the links are not driven because of the single SNPs. CONCLUSIONS Our study does not support any causal effect of 25(OH) D on TL.
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Peng H, Wang L, Weng X, Zhai J, Lin J, Jin J, Qian W, Gao N. Effect of tranexamic acid on symptomatic venous thromboembolism in patients undergoing primary total knee arthroplasty. Arch Med Sci 2020; 16:603-612. [PMID: 32399109 PMCID: PMC7212233 DOI: 10.5114/aoms.2020.92444] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/23/2017] [Accepted: 08/17/2017] [Indexed: 02/07/2023] Open
Abstract
INTRODUCTION This study aimed to investigate the effect of tranexamic acid (TXA) with sequential routine anticoagulation on postoperative symptomatic venous thromboembolism (VTE) in patients undergoing primary total knee arthroplasty (TKA). MATERIAL AND METHODS This was a prospective study with randomized trials. From January 2013 to May 2015, 1880 patients undergoing primary TKA were enrolled in this study. Seven hundred and twenty patients who received TXA injection were included in the TXA group while 1160 patients who received placebo injection were included in the control group. Patients in the TXA group were treated with intravenous TXA or topical intravenous TXA, and all received sequential routine anticoagulation 12 h after the operation. We extracted data of patients' sex, age, primary diagnoses, and comorbidities that could potentially affect the prevalence rate of VTE. To discuss the risk factors of symbolic VTE, comparisons were made within the TXA group between patients with symbolic VTE and non-symbolic VTE. Logistic regression analysis was performed to analyze the concurrent effects of various factors on the prevalence rate of postoperative VTE. RESULTS Thigh perimeter was not closely associated with TXA injection. Within the TXA group, 24 (3.3%) patients had perioperative symptomatic VTE, 16 (2.2%) deep vein thrombosis (DVT) and 8 (1.1%) pulmonary embolism. High body mass index (BMI), low fibrinogen (Fbg) and simultaneous bilateral TKA were significant risk factors in both univariate analysis and multivariate analysis. CONCLUSIONS Increased BMI, low Fbg, and simultaneous bilateral TKA could act as risk factors for postoperative symptomatic VTE treated with TXA.
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Affiliation(s)
- Huiming Peng
- Department of Orthopedics, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Longchao Wang
- Department of Orthopedics, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Xisheng Weng
- Department of Orthopedics, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Jiliang Zhai
- Department of Orthopedics, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Jin Lin
- Department of Orthopedics, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Jin Jin
- Department of Orthopedics, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Wenwei Qian
- Department of Orthopedics, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Na Gao
- Department of Orthopedics, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
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Scazzone C, Agnello L, Sasso BL, Ragonese P, Bivona G, Realmuto S, Iacolino G, Gambino CM, Bellia C, Salemi G, Ciaccio M. Klotho and vitamin D in multiple sclerosis: an Italian study. Arch Med Sci 2020; 16:842-847. [PMID: 32542086 PMCID: PMC7286339 DOI: 10.5114/aoms.2019.86969] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/21/2019] [Accepted: 05/01/2019] [Indexed: 12/21/2022] Open
Abstract
INTRODUCTION Low vitamin D levels have been recognised as an important risk factor for autoimmune diseases, including multiple sclerosis (MS). MS is a multifactorial disease, the pathogenesis of which contributes both to genetic and environmental factors. Polymorphisms in genes codifying molecules involved in vitamin D homeostasis have been associated with hypovitaminosis D. However, the influence of polymorphisms of Klotho, which codify a protein with a pivotal role in vitamin D metabolism, have never been investigated. The aim of this study was to evaluate the association among genetic variants of Klotho, namely rs1207568 and rs9536314, serum 25(OH)D3 levels, and multiple sclerosis (both risk and disease progression). MATERIAL AND METHODS 107 patients with MS and 133 healthy controls were enrolled in this study. Serum 25(OH)D3 levels and genotyping of Klotho SNPs were evaluated in all participants by high-performance liquid chromatography and real-time polymerase chain reaction, respectively. RESULTS Allelic and genotypic frequencies did not differ between patients and controls. Concerning rs1207568, we found a trend toward lower serum 25(OH)D3 levels in MS patients with A allele (mutant), both in heterozygosis (AG) and in homozygosis (AA), in comparison to MS patients with G allele in homozygosis (GG) (AG + AA 20.5 ±6.3 µg/l; GG 22.5 ±7.5 µg/l, p = 0.07). CONCLUSIONS Our findings did not identify a role of Klotho in the genetic susceptibility to MS.
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Affiliation(s)
- Concetta Scazzone
- Department of Biomedicine, Neuroscience, and Advanced Diagnostics, Institute of Clinical Biochemistry, Clinical Molecular Medicine, and Laboratory Medicine, University of Palermo, Palermo, Italy
| | - Luisa Agnello
- Department of Biomedicine, Neuroscience, and Advanced Diagnostics, Institute of Clinical Biochemistry, Clinical Molecular Medicine, and Laboratory Medicine, University of Palermo, Palermo, Italy
| | - Bruna Lo Sasso
- Department of Biomedicine, Neuroscience, and Advanced Diagnostics, Institute of Clinical Biochemistry, Clinical Molecular Medicine, and Laboratory Medicine, University of Palermo, Palermo, Italy
| | - Paolo Ragonese
- Department of Experimental Biomedicine and Neuroscience, University of Palermo, Palermo, Italy
| | - Giulia Bivona
- Department of Biomedicine, Neuroscience, and Advanced Diagnostics, Institute of Clinical Biochemistry, Clinical Molecular Medicine, and Laboratory Medicine, University of Palermo, Palermo, Italy
| | - Sabrina Realmuto
- Department of Experimental Biomedicine and Neuroscience, University of Palermo, Palermo, Italy
| | - Giorgia Iacolino
- Department of Biomedicine, Neuroscience, and Advanced Diagnostics, Institute of Clinical Biochemistry, Clinical Molecular Medicine, and Laboratory Medicine, University of Palermo, Palermo, Italy
| | - Caterina Maria Gambino
- Department of Biomedicine, Neuroscience, and Advanced Diagnostics, Institute of Clinical Biochemistry, Clinical Molecular Medicine, and Laboratory Medicine, University of Palermo, Palermo, Italy
| | - Chiara Bellia
- Department of Biomedicine, Neuroscience, and Advanced Diagnostics, Institute of Clinical Biochemistry, Clinical Molecular Medicine, and Laboratory Medicine, University of Palermo, Palermo, Italy
| | - Giuseppe Salemi
- Department of Experimental Biomedicine and Neuroscience, University of Palermo, Palermo, Italy
| | - Marcello Ciaccio
- Department of Biomedicine, Neuroscience, and Advanced Diagnostics, Institute of Clinical Biochemistry, Clinical Molecular Medicine, and Laboratory Medicine, University of Palermo, Palermo, Italy
- Department of Laboratory Medicine, University-Hospital, Palermo, Italy
- Corresponding author: Prof. Marcello Ciaccio MD, PhD, Department of Biomedicine, Neuroscience and Advanced Diagnostics Institute of Clinical Biochemistry, Clinical Molecular, Medicine, and Laboratory Medicine, University of Palermo, Via Del Vespro 129, 90127 Palermo, Italy, E-mail:
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Imga NN, Karci AC, Oztas D, Berker D, Guler S. Effects of vitamin D supplementation on insulin resistance and dyslipidemia in overweight and obese premenopausal women. Arch Med Sci 2019; 15:598-606. [PMID: 31110524 PMCID: PMC6524196 DOI: 10.5114/aoms.2018.75864] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/22/2018] [Accepted: 04/25/2018] [Indexed: 12/14/2022] Open
Abstract
INTRODUCTION Vitamin D deficiency is a common problem, and it is related to increased risk of obesity, metabolic syndrome, atherosclerosis, and cardiovascular disease. Vitamin D has a beneficial effect on dyslipidemia and insulin secretion. We aimed to investigate the impact of vitamin D3 supplementation on anthropometric and laboratory parameters in overweight and obese premenopausal women. MATERIAL AND METHODS Seventy-two overweight and 50 obese vitamin-D-deficient premenopausal women (mean age: 43.1 ±10.4 years) were included in the study. Baseline mean 25-hydroxyvitamin D [25(OH)D] level was 6.1 (min.-max. = 2.9-15.8) ng/ml in overweight and was 5.6 (min.-max. = 3.0-22.0) ng/ml in obese subjects. At baseline and at the sixth month of supplementation, serum 25(OH)D, intact parathormone (iPTH), calcium, phosphorus, homeostasis model assessment of insulin resistance (HOMA-IR), and lipid profiles were assessed. RESULTS Following vitamin D3 supplementation in overweight and obese subjects, serum 25(OH)D increased from 6.1 to 34.7 ng/ml and 5.6 to 34.7 ng/ml, respectively (p < 0.001). At the sixth month of supplementation in both overweight and obese subjects, a significant reduction was detected in HOMA-IR (p < 0.001), low-density lipoprotein cholesterol (LDL-C) (p = 0.046, p = 0.044; respectively) and iPTH levels (p ≤ 0.001, p < 0.001; respectively). A negative adjusted correlation was found between changes in 25(OH)D and HOMA-IR (r = -0.581, p < 0.001; r = -0.389, p = 0.005; respectively). A 1 ng/ml increase in serum 25(OH)D level led to a 0.30-fold reduction in HOMA-IR level (p = 0.002). CONCLUSIONS Our results support the effect of vitamin D3 supplementation in HOMA-IR and LDL-C improvement in both obese and overweight subjects. Further studies focused on low serum 25(OH)D levels with insulin resistance and dyslipidemia are needed.
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Affiliation(s)
- Narin Nasiroglu Imga
- Department of Endocrinology, Ankara Numune Education and Research Hospital, Saglik Bilimleri University, Ankara, Turkey
| | - Alper Cagri Karci
- Department of Endocrinology, Ankara Numune Education and Research Hospital, Saglik Bilimleri University, Ankara, Turkey
| | - Dilek Oztas
- Department of Public Health, Medical School, Yildirim Beyazit University, Ankara, Turkey
| | - Dilek Berker
- Department of Endocrinology, Ankara Numune Education and Research Hospital, Saglik Bilimleri University, Ankara, Turkey
| | - Serdar Guler
- Department of Endocrinology, Ankara Numune Education and Research Hospital, Saglik Bilimleri University, Ankara, Turkey
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Ciebiera M, Wojtyła C, Łukaszuk K, Zgliczyńska M, Zaręba K, Rawski W, Jakiel G. The role of vitamin D in perinatology. An up-to-date review. Arch Med Sci 2019; 17:992-1005. [PMID: 34336027 PMCID: PMC8314414 DOI: 10.5114/aoms.2019.81747] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/02/2018] [Accepted: 07/05/2018] [Indexed: 02/06/2023] Open
Abstract
The role of vitamin D in perinatology is a subject of major interest in current medicine. There is growing evidence about the role of maternal vitamin D levels in pregnancy outcomes. The aim of this review is to summarize the current literature about the role of vitamin D in perinatology. Evidence from this review suggests associations between low levels of maternal vitamin D and higher risk of certain obstetrical complications. Vitamin D has been found to be related to preeclampsia, gestational diabetes mellitus, low birth weight, and preterm birth. The current literature supports vitamin D supplementation in pregnant women, but more high-quality data are necessary. The problem that remains is how to achieve an optimal 25-hydroxyvitamin D level. To determine the real benefits of vitamin D supplementation in pregnancy, we need high-quality trials in larger groups.
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Affiliation(s)
- Michał Ciebiera
- Second Department of Obstetrics and Gynecology, Center of Postgraduate Medical Education, Warsaw, Poland
| | - Cezary Wojtyła
- First Department of Obstetrics and Gynecology, Center of Postgraduate Medical Education, Warsaw, Poland
- European Observatory of Health Inequalities, State University of Applied Sciences, Kalisz, Poland
| | - Krzysztof Łukaszuk
- Department of Obstetrics and Gynecological Nursing, Faculty of Health Sciences, Medical University of Gdansk, Gdansk, Poland
| | - Magdalena Zgliczyńska
- Students’ Scientific Association at the First Department of Obstetrics and Gynecology, Medical University of Warsaw, Warsaw, Poland
| | - Kornelia Zaręba
- First Department of Obstetrics and Gynecology, Center of Postgraduate Medical Education, Warsaw, Poland
| | - Wojciech Rawski
- First Department of Obstetrics and Gynecology, Center of Postgraduate Medical Education, Warsaw, Poland
| | - Grzegorz Jakiel
- First Department of Obstetrics and Gynecology, Center of Postgraduate Medical Education, Warsaw, Poland
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Bellan M, Marzullo P. New Insights on Low Vitamin D Plasma Concentration as a Potential Cardiovascular Risk Factor. Open Rheumatol J 2018. [DOI: 10.2174/1874312901812010261] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
Abstract
The role of Vitamin D hormone in human health and disease is still debated. Recently, growing attention has been paid to its putative role in cardiovascular system homeostasis with several studies that suggested a correlation between low vitamin D levels and increased cardiovascular risk. Several mechanisms are involved in the development of cardiovascular diseases: systemic inflammation, endothelial dysfunction, arterial hypertension and insulin resistance. In the present paper, we have revised the current literature supporting a role for vitamin D in the development of these pathogenetic processes. Finally, we have evaluated the current evidence linking vitamin D to atherosclerosis and its natural consequence, cardiovascular diseases.
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Nakhl S, Sleilaty G, El Samad S, Saliba Y, Chahine R, Farès N. Association between vitamin D deficiency and lipid and non-lipid markers of cardiovascular diseases in the middle east region. Eur J Clin Nutr 2018; 73:850-858. [PMID: 30097651 DOI: 10.1038/s41430-018-0280-1] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/13/2018] [Revised: 07/20/2018] [Accepted: 07/20/2018] [Indexed: 01/06/2023]
Abstract
BACKGROUND Previous studies have associated vitamin D deficiency with cardiovascular disease (CVD) markers. The underlying mechanism remains elusive. Lipid and non-lipid markers of CVD and their relationship to vitamin D deficiency have not been assessed simultaneously. OBJECTIVE To measure the association between vitamin D deficiency and non-lipid markers of CVD after adjustment of lipid markers. METHODS This cross-sectional study used the following biological data, which was routinely collected in a general hospital laboratory database between 2011 and 2016: 25OH vitamin D [25(OH)D], creatinine, CKD-EPI eGFR (eGFR), fasting blood glucose (FPG), glycated hemoglobin (HbA1c), uric acid, γ-glutamyl transferase (γGT), C-reactive protein (CRP), total cholesterol, LDL cholesterol, HDL cholesterol, triglycerides, and a surrogate for CVD. Crude odds ratios (ORs) and ORs adjusted for lipid profile, gender and age using separate logistic regression models were derived. RESULTS A total of 8658 subjects were included. Half had 25(OH)D < 20 ng/mL. 25(OH)D was associated with increased odds of CRP, eGFR, increased uric acid, γGT, FPG, HbA1c, male gender, CV status, and abnormal lipid markers. After adjustment for lipid markers, age, and gender, vitamin D deficiency was associated with increased odds of CRP, eGFR, γGT, FPG, HbA1c, and the surrogate for CVD. CONCLUSIONS In this exploratory analysis, the first of its kind in the MENA region, vitamin D deficiency was associated with abnormal lipid markers, non-lipid markers of CVD, male gender, lower eGFR, and a surrogate variable for CVD. The association between vitamin D deficiency and non-lipid markers of CVD persisted after adjustment for lipid markers, age, and gender.
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Affiliation(s)
- Sahar Nakhl
- Laboratoire de recherche en Physiologie et Physiopathologie (LRPP), pôle technologie santé, Faculté de Médecine, Université Saint Joseph, Beirut, Lebanon.,Laboratoire Stress Oxydatif et Antioxydants, Faculté des Sciences Médicales et école doctorale en sciences et technologie, Université Libanaise, Beirut, Lebanon
| | - Ghassan Sleilaty
- Faculté de Médecine and Institut Supérieur de Santé Publique, Université Saint Joseph, Beirut, Lebanon
| | | | - Youakim Saliba
- Laboratoire de recherche en Physiologie et Physiopathologie (LRPP), pôle technologie santé, Faculté de Médecine, Université Saint Joseph, Beirut, Lebanon
| | - Ramez Chahine
- Laboratoire Stress Oxydatif et Antioxydants, Faculté des Sciences Médicales et école doctorale en sciences et technologie, Université Libanaise, Beirut, Lebanon
| | - Nassim Farès
- Laboratoire de recherche en Physiologie et Physiopathologie (LRPP), pôle technologie santé, Faculté de Médecine, Université Saint Joseph, Beirut, Lebanon.
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Archontogeorgis K, Nena E, Papanas N, Rizzo M, Voulgaris A, Xanthoudaki M, Kouratzi M, Ragia G, Manolopoulos V, Zissimopoulos A, Froudarakis M, Steiropoulos P. Metabolic Syndrome and Vitamin D Levels in Patients with Obstructive Sleep Apnea Syndrome. Metab Syndr Relat Disord 2018; 16:190-196. [PMID: 29608396 DOI: 10.1089/met.2017.0181] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022] Open
Abstract
BACKGROUND Numerous studies have indicated that obstructive sleep apnea syndrome (OSAS), may contribute to the development of metabolic syndrome (MetS) and diabetes. Moreover, OSAS has been associated with lowered vitamin D (Vit D) levels, but reports are inconclusive. Aim of the study was to compare Vit D levels according to the presence of MetS and its components in OSAS patients. METHODS The presence of MetS was evaluated and serum 25-hydroxy vitamin D [25(OH)D] levels were measured in consecutive newly diagnosed, by polysomnography, subjects with OSAS. RESULTS A total of 107 subjects (88 men) with OSAS were included in the study. Patients were divided into group A (OSAS with MetS group: 55 subjects) and group B (OSAS without MetS: 52 subjects). There were no differences between the two groups in terms of age, body mass index, and sleep parameters. Patients in group A exhibited higher levels of daytime sleepiness, as expressed by Epworth Sleepiness Scale score (12 ± 5.5 vs. 9.3 ± 4.8 for groups A vs. B, p = 0.008). Serum 25(OH)D levels were significantly decreased in group A, as compared with group B (18 ± 8.6 ng/mL vs. 23.9 ± 14.1 ng/mL, respectively, p = 0.012). Group A was then subdivided in two smaller groups, according to patients' metabolic index: OSAS patients with metabolic score = 3 and OSAS patients with metabolic score >3. Serum 25(OH)D levels were higher in OSAS patients with metabolic score = 3 compared with OSAS patients with metabolic score >3 (19.8 ± 8.9 ng/mL vs. 15.1 ± 7.3 ng/mL respectively, p = 0.038). CONCLUSIONS OSAS patients with concurrent MetS exhibit lower serum Vit D levels, as compared with those without MetS.
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Affiliation(s)
- Kostas Archontogeorgis
- 1 MSc Programme in Sleep Medicine, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Evangelia Nena
- 2 Laboratory of Hygiene and Environmental Protection, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Nikolaos Papanas
- 3 Second Department of Internal Medicine, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Manfredi Rizzo
- 4 Department of Internal Medicine and Medical Specialties, University of Palermo , Italy
| | - Athanasios Voulgaris
- 1 MSc Programme in Sleep Medicine, Medical School, Democritus University of Thrace , Alexandroupolis, Greece .,5 Department of Pneumonology, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Maria Xanthoudaki
- 5 Department of Pneumonology, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Maria Kouratzi
- 5 Department of Pneumonology, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Georgia Ragia
- 6 Laboratory of Pharmacology, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Vangelis Manolopoulos
- 6 Laboratory of Pharmacology, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Athanasios Zissimopoulos
- 7 Laboratory of Nuclear Medicine, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Marios Froudarakis
- 5 Department of Pneumonology, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
| | - Paschalis Steiropoulos
- 1 MSc Programme in Sleep Medicine, Medical School, Democritus University of Thrace , Alexandroupolis, Greece .,5 Department of Pneumonology, Medical School, Democritus University of Thrace , Alexandroupolis, Greece
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24
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Fortified yogurt with vitamin D as a cost-effective food to prevent diabetes: A randomized double-blind clinical trial. J Funct Foods 2018. [DOI: 10.1016/j.jff.2018.01.001] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023] Open
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Faridi KF, Lupton JR, Martin SS, Banach M, Quispe R, Kulkarni K, Jones SR, Michos ED. Vitamin D deficiency and non-lipid biomarkers of cardiovascular risk. Arch Med Sci 2017; 13:732-737. [PMID: 28721139 PMCID: PMC5510501 DOI: 10.5114/aoms.2017.68237] [Citation(s) in RCA: 39] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/01/2017] [Accepted: 02/11/2017] [Indexed: 02/02/2023] Open
Abstract
INTRODUCTION Deficient 25-hydroxyvitamin D (25(OH)D) levels have been associated with dyslipidemia and cardiovascular diseases, though the underlying mechanism of these associations is uncertain. We analyzed associations between vitamin D and other non-lipid biomarkers of cardiovascular risk to better elucidate possible relationships between deficient 25(OH)D and cardiovascular disease. MATERIAL AND METHODS We performed a cross-sectional analysis of 4,591 adults included in a clinical laboratory database from 2009 to 2011 with available measurements for 25(OH)D and the following biomarkers: homocysteine (Hcy), high-sensitivity C-reactive protein (hs-CRP), cystatin-C, creatinine, γ-glutamyltransferase (GGT), uric acid, and hemoglobin A1c (HbA1c). We calculated odds ratios (OR) of having high levels of each biomarker associated with 25(OH)D deficiency (< 20 ng/ml) compared to optimal levels (≥ 30 ng/ml) using logistic regression adjusted for age, sex, and lipids. RESULTS The mean ± SD age was 60 ±14 years and 46% of patients were women. In multivariable-adjusted models, adults with deficient 25(OH)D compared to those with optimal levels had increased odds of elevated biomarkers as follows: Hcy (OR = 2.53, 95% CI: 1.92-3.34), hs-CRP (1.62, 1.36-1.93), cystatin-C (2.02, 1.52-2.68), creatinine (2.06, 1.35-3.14), GGT (1.39, 1.07-1.80), uric acid (1.60, 1.31-1.95), and HbA1c (2.47, 1.95-3.13). In analyses evaluating women and men separately, 25(OH)D deficient women but not men had increased odds of elevated levels of all biomarkers studied. There were significant interactions based on sex between 25(OH)D and Hcy (p = 0.003), creatinine (p = 0.004), uric acid (p = 0.040), and HbA1c (p = 0.037). CONCLUSIONS Deficient 25(OH)D is associated with elevated levels of many biomarkers of cardiovascular risk, particularly among women, in a United States population.
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Affiliation(s)
- Kamil F. Faridi
- Division of Cardiovascular Disease, Beth Israel Deaconess Medical Center, Boston, MA, USA
- Ciccarone Center for Prevention of Heart Disease, Johns Hopkins University, Baltimore, MD, USA
| | - Joshua R. Lupton
- Ciccarone Center for Prevention of Heart Disease, Johns Hopkins University, Baltimore, MD, USA
| | - Seth S. Martin
- Ciccarone Center for Prevention of Heart Disease, Johns Hopkins University, Baltimore, MD, USA
| | - Maciej Banach
- Department of Hypertension, Chair of Nephrology and Hypertension, Medical University of Lodz, Lodz, Poland
| | - Renato Quispe
- Ciccarone Center for Prevention of Heart Disease, Johns Hopkins University, Baltimore, MD, USA
| | | | - Steven R. Jones
- Ciccarone Center for Prevention of Heart Disease, Johns Hopkins University, Baltimore, MD, USA
| | - Erin D. Michos
- Ciccarone Center for Prevention of Heart Disease, Johns Hopkins University, Baltimore, MD, USA
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