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Milazzo V, Cosentino N, Trombara F, Marenzi G. Vitamin D and cardiovascular diseases. ADVANCES IN FOOD AND NUTRITION RESEARCH 2024; 109:68-91. [PMID: 38777418 DOI: 10.1016/bs.afnr.2023.12.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/25/2024]
Abstract
Vitamin D has an established role in calcium homeostasis but its deficiency is emerging also as a new risk factor for cardiovascular disease (CVD). In particular, several epidemiological and clinical studies have reported a close association between low vitamin D levels and several cardiovascular risk factors and major CVDs, such as coronary artery disease, heart failure, and cardiac arrhythmias. In all these clinical settings, vitamin D deficiency seems to predispose to increased morbidity, mortality, and recurrent cardiovascular events. Despite this growing evidence, interventional trials with supplementation of vitamin D in patients at risk of or with established CVD are still controversial. In this chapter, we summarize the currently available evidence on the links between vitamin D deficiency and major cardiovascular risk factors and CVD, in terms of both clinical relevance and potential therapeutic implications.
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Affiliation(s)
- Valentina Milazzo
- Intensive Cardiac Care Unit, Centro Cardiologico Monzino, I.R.C.C.S., Milan, Italy
| | - Nicola Cosentino
- Intensive Cardiac Care Unit, Centro Cardiologico Monzino, I.R.C.C.S., Milan, Italy
| | - Filippo Trombara
- Intensive Cardiac Care Unit, Centro Cardiologico Monzino, I.R.C.C.S., Milan, Italy; Department of Clinical Sciences and Community Health, Cardiovascular Section, University of Milan, Milan, Italy
| | - Giancarlo Marenzi
- Intensive Cardiac Care Unit, Centro Cardiologico Monzino, I.R.C.C.S., Milan, Italy.
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2
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Ding X, Lai J, Zhang H, Guo Z. Vitamin D, vitamin D supplementation and atrial fibrillation risk in the general population: updated systematic review and meta-analysis of prospective studies. Front Nutr 2023; 10:1246359. [PMID: 37810914 PMCID: PMC10551443 DOI: 10.3389/fnut.2023.1246359] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2023] [Accepted: 09/04/2023] [Indexed: 10/10/2023] Open
Abstract
Background Since the association of vitamin D with atrial fibrillation (AF) risk is still unclear, we conducted this updated meta-analysis of prospective studies to identify the relationship between vitamin D or vitamin D supplementation and AF in the general population. Methods We conducted a comprehensive search of multiple databases up to May 2023 for studies reporting vitamin D and AF. The hazard ratios (HRs) with 95% confidence intervals (CIs) were pooled by a random-effects model. Results A total of seven studies were included in this meta-analysis. Vitamin D deficiency (<20 ng/ml) was associated with increased AF incidence (HR: 1.12, 95% CI: 1.005-1.25). The HR was not significant with vitamin D insufficiency (20-30 ng/ml; HR: 1.09, 95% CI: 0.98-1.21). Each 10 ng/ml increase in serum vitamin D was associated with a significantly decreased AF incidence (HR: 0.95, 95% CI: 0.93-0.97). Two studies reported the effect of vitamin D supplements on AF incidence but reached inconsistent results. Conclusions Vitamin D deficiency or insufficiency was associated with an increased risk of AF in the general population. The role of vitamin D supplementation in AF prevention needs further investigation.
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Affiliation(s)
- Xiaoli Ding
- Clinical Laboratory, The First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi, China
| | - Jiying Lai
- Department of Critical Care Medicine, The First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi, China
| | - Hehui Zhang
- Department of Critical Care Medicine, The First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi, China
| | - Zongwen Guo
- Department of Critical Care Medicine, The First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi, China
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Dey SK, Kumar S, Rani D, Maurya SK, Banerjee P, Verma M, Senapati S. Implications of vitamin D deficiency in systemic inflammation and cardiovascular health. Crit Rev Food Sci Nutr 2023; 64:10438-10455. [PMID: 37350746 DOI: 10.1080/10408398.2023.2224880] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/24/2023]
Abstract
Clinical, epidemiological, and molecular studies have sufficiently highlighted the vitality of vitamin D [25(OH)D and 1,25(OH)2D] in human health and wellbeing. Globally, vitamin D deficiency (VDD) has become a public health concern among all age groups. There is a very high prevalence of VDD per the estimates from several epidemiological studies on different ethnic populations. But, population-specific scales do not support these estimates to define VDD clinically and consistent genetic associations. However, clinical studies have shown the relevance of serum vitamin D screening and oral supplementation in improving health conditions, pointing toward a more prominent role of vitamin D in health and wellness. Routinely, the serum concentration of vitamin D is measured to determine the deficiency and is correlated with physiological conditions and clinical symptoms. Recent research points toward a more inclusive role of vitamin D in different disease pathologies and is not just limited to otherwise bone health and overall growth. VDD contributes to the natural history of systemic ailments, including cardiovascular and systemic immune diseases. Considering its significant impact on premature morbidity and mortality, there is a compelling need to comprehensively review and document the direct and indirect implications of VDD in immune system deregulation, systemic inflammatory conditions, and cardio-metabolism. The recommendations from this review call for furthering our research concerning vitamin D and its direct and indirect implications.
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Affiliation(s)
- Sanjay Kumar Dey
- Dr. B.R. Ambedkar Center for Biomedical Research, University of Delhi, Delhi, India
| | - Shashank Kumar
- Department of Biochemistry, Central University of Punjab, Bathinda, Punjab, India
| | - Diksha Rani
- Dr. B.R. Ambedkar Center for Biomedical Research, University of Delhi, Delhi, India
| | | | - Pratibha Banerjee
- Immunogenomics Laboratory, Department of Human Genetics and Molecular Medicine, Central University of Punjab, Bathinda, Punjab, India
| | - Madhur Verma
- Department of Community and Family Medicine, All India Institute of Medical Sciences, Bathinda, Punjab, India
| | - Sabyasachi Senapati
- Immunogenomics Laboratory, Department of Human Genetics and Molecular Medicine, Central University of Punjab, Bathinda, Punjab, India
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Graczyk S, Grzeczka A, Pasławska U, Kordowitzki P. The Possible Influence of Vitamin D Levels on the Development of Atrial Fibrillation-An Update. Nutrients 2023; 15:2725. [PMID: 37375629 DOI: 10.3390/nu15122725] [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: 05/30/2023] [Revised: 06/07/2023] [Accepted: 06/10/2023] [Indexed: 06/29/2023] Open
Abstract
Atrial fibrillation (AF) is a severe and most common supraventricular arrhythmia in humans, which, if left untreated or treated ineffectively, can lead to ischemic stroke or heart failure. It has been suggested that serum vitamin D (VitD) deficiency may be one of the critical factors influencing the onset of AF, especially in the period after cardiac surgery, such as coronary artery bypass grafting. Several papers have indicated that VitD supplementation reduces the risk of AF, significantly reducing the proportion of patients between the control and study groups in both the pre- and postoperative periods. Factors that increase the risk of AF from VitD deficiency are also further indicated, and these are age, gender, weight, season or comorbidities. In addition, the cardiodepressive mechanism of VitD is not fully understood; however, it is suggested that it acts through at least two pathways. The first indicates a direct effect of VitD on atrial muscle degradation, while the second is related to the modulation of cardiovascular depression factors. Despite many reports showing correlations between no VitD concentrations on the development of AF, this topic is still widely debated and the results from these papers are still subject to doubt. Therefore, this review aims at describing in detail the problem of correlation between VitD deficiency and the development of AF associated mainly with the postoperative period, i.e., after cardiac surgery, especially pathogenesis, and results of this correlation, taking into account recent studies, limitations and future perspectives. Due to the fact that this is still a topical problem, we believe that the collection of the latest reports and a detailed description of the problem is most appropriate in this case.
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Affiliation(s)
- Szymon Graczyk
- Department of Biological and Veterinary Sciences, Faculty of Basic and Preclinical Sciences, Nicolaus Copernicus University, 87-100 Torun, Poland
| | - Arkadiusz Grzeczka
- Department of Biological and Veterinary Sciences, Faculty of Basic and Preclinical Sciences, Nicolaus Copernicus University, 87-100 Torun, Poland
| | - Urszula Pasławska
- Department of Biological and Veterinary Sciences, Faculty of Diagnostic and Clinical Sciences, Nicolaus Copernicus University, 87-100 Torun, Poland
| | - Pawel Kordowitzki
- Department of Biological and Veterinary Sciences, Faculty of Basic and Preclinical Sciences, Nicolaus Copernicus University, 87-100 Torun, Poland
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Acharya P, Safarova MS, Dalia T, Bharati R, Ranka S, Vindhyal M, Jiwani S, Barua RS. Effects of Vitamin D Supplementation and 25-Hydroxyvitamin D Levels on the Risk of Atrial Fibrillation. Am J Cardiol 2022; 173:56-63. [PMID: 35369930 DOI: 10.1016/j.amjcard.2022.02.040] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/14/2021] [Revised: 02/21/2022] [Accepted: 02/28/2022] [Indexed: 11/27/2022]
Abstract
The effects of vitamin D (Vit-D) deficiency and Vit-D treatment (VDT) on atrial fibrillation (AF) remain inconclusive. This study sought to determine the effects of VDT and nontreatment on AF risk in Vit-D-deficient patients without a previous history of AF. In this nested case-control study, 39,845 individuals with low 25-hydroxy-Vit-D ([25-OH]D) levels (<20 ng/ml) were divided into group-A (untreated, levels ≤20 ng/ml), group-B (treated, levels 21 to 29 ng/ml), and group-C (treated, levels ≥30 ng/ml). The risk of AF was compared utilizing propensity score-weighted Cox proportional hazard models. Among the individuals receiving VDT for ≥6 months, the risk of AF was significantly lower in group-B (hazard ratio [HR] 0.89, 95% confidence interval [CI] 0.80 to 0.98, p = 0.03] and group-C (HR 0.84, 95% CI 0.73 to 0.0.95, p = 0.007] than in group-A. A subgroup analysis of men >65 years showed individuals with hypertension had a significantly lower risk of AF in group-C than in group-B (HR 0.79, CI 0.65 to 0.94, p = 0.02) and group-A (HR 0.78, CI 0.64 to 0.96, p = 0.012). A similar result was found in men >65 years with diabetes mellitus in group-C compared with group-B (HR 0.69, CI 0.51 to 0.93, p = 0.012) and group-A (HR 0.63, CI 0.47 to 0.84, p = 0.002). In what is, to best of our knowledge, the largest observational study to date of patients with Vit-D deficiency and no previous history of AF, (25-OH)D level of >20 ng/ml with VDT for ≥6 months was associated with a significantly lower risk of AF. Additionally, men >65 years with hypertension or diabetes mellitus had a further decrease in AF risk when the (25-OH)D levels were ≥30 ng/ml.
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Ohlrogge AH, Brederecke J, Ojeda FM, Pecha S, Börschel CS, Conradi L, Rimkus V, Blankenberg S, Zeller T, Schnabel RB. The Relationship Between Vitamin D and Postoperative Atrial Fibrillation: A Prospective Cohort Study. Front Nutr 2022; 9:851005. [PMID: 35619954 PMCID: PMC9127673 DOI: 10.3389/fnut.2022.851005] [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: 01/08/2022] [Accepted: 04/05/2022] [Indexed: 11/26/2022] Open
Abstract
Background and Aims The relationship between postoperative atrial fibrillation (POAF) and 25-hydroxyvitamin D [25(OH)D] concentration as well as vitamin D supplementation has been discussed controversially. The relation of pre-operative vitamin D status and POAF remains unclear. Methods and Results We analysed the risk of POAF in a prospective, observational cohort study of n = 201 patients undergoing coronary artery bypass graft surgery (CABG) with 25(OH)D concentration. The median age was 66.6 years, 15.4% were women. The median (25th/75th percentile) vitamin D concentration at baseline was 17.7 (12.6/23.7) ng/ml. During follow-up we observed 48 cases of POAF. In age, sex, and creatinine-adjusted analyses, 25(OH)D was associated with an increased risk of POAF, though with borderline statistical significance [odds ratio (OR) 1.85, 95% confidence interval (CI) 0.87–3.92, p-value 0.107], in further risk factor-adjusted analyses the results remained stable (OR 1.99, 95% CI 0.90–4.39, p-value 0.087). The subgroup with vitamin D supplementation at baseline showed an increased risk of POAF (OR 5.03, 95% CI 1.13–22.33, p-value 0.034). Conclusion In our contemporary mid-European cohort, higher 25(OH)D concentration did not show a benefit for POAF in CABG patients and may even be harmful, though with borderline statistical significance. Our data are in line with a recent randomised study in community-based adults and call for further research to determine both, the clinical impact of elevated 25(OH)D concentration and vitamin D supplementation as well as the possible underlying pathophysiological mechanisms.
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Affiliation(s)
- Amelie H Ohlrogge
- Department of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.,German Centre for Cardiovascular Research (DZHK), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany
| | - Jan Brederecke
- Department of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany
| | - Francisco M Ojeda
- Department of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany
| | - Simon Pecha
- German Centre for Cardiovascular Research (DZHK), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.,Department of Cardiovascular Surgery, University Heart and Vascular Center Hamburg, Hamburg, Germany
| | - Christin S Börschel
- Department of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.,German Centre for Cardiovascular Research (DZHK), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany
| | - Lenard Conradi
- Department of Cardiovascular Surgery, University Heart and Vascular Center Hamburg, Hamburg, Germany
| | - Vanessa Rimkus
- Department of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany
| | - Stefan Blankenberg
- Department of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.,German Centre for Cardiovascular Research (DZHK), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany
| | - Tanja Zeller
- Department of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.,German Centre for Cardiovascular Research (DZHK), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.,University Centre of Cardiovascular Science, University Heart and Vascular Center Hamburg, Hamburg, Germany
| | - Renate B Schnabel
- Department of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.,German Centre for Cardiovascular Research (DZHK), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany
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Ozorowski M, Wiciński M, Wróbel Ł, Fajkiel-Madajczyk A. Cholecalciferol supplementation lowers leptin and TMAO but increases NO and VEGF-A levels in obese vitamin D deficient patients: Is it one of the potential cardioprotective mechanisms of vitamin D? Nutr Metab (Lond) 2022; 19:31. [PMID: 35488267 PMCID: PMC9052493 DOI: 10.1186/s12986-022-00666-4] [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: 02/08/2022] [Accepted: 04/20/2022] [Indexed: 11/20/2022] Open
Abstract
Background Vitamin D deficiency is one of the most common health issues in developed countries. Obese patients are most at risk of having serum 25-hydroxyvitamin D3 (25(OH)D3) levels that are too low due to the accumulation of vitamin D in adipose tissue. While the effects of a deficiency on the skeletal or immune system are known, the effects on the cardiovascular system are not yet clear. Our study investigates the effect of cholecalciferol supplementation in obese patients on selected biomarkers associated with cardiovascular diseases (CVDs). Methods The study enrolled 33 obese patients with insufficient 25(OH)D3 levels. For three months, the subjects supplemented with cholecalciferol at a dose of 2000 IU/day. Concentrations of nitric oxide (NO), vascular endothelial growth factor A (VEGF-A), leptin, trimethylamine N-oxide (TMAO) and soluble suppression of tumorigenicity 2 (sST2) were measured in baseline samples using ELISA (BioTek EPOCH). 25(OH)D3 levels measured on Beckman Coulter DXI 800 by chemiluminescence method. Results After supplementation, 25(OH)D3 levels increased significantly. Normal levels were achieved in most patients. A statistically significant reduction leptin and TMAO levels was observed. At the same time, NO and VEGF-A levels increased statistically significantly. Conclusion This study indicates that restoring normal 25(OH)D3 levels in obese people reduces the concentration of pro-inflammatory factors associated with cardiovascular diseases. Reducing inflammation and the potential impact on vascular reactivity leads to the conclusion that cholecalciferol supplementation in obese patients may benefit the cardiovascular system.
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Affiliation(s)
- Mateusz Ozorowski
- Department of Pharmacology and Therapeutics, Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, M. Curie 9, 85-090, Bydgoszcz, Poland.
| | - Michał Wiciński
- Department of Pharmacology and Therapeutics, Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, M. Curie 9, 85-090, Bydgoszcz, Poland
| | - Łukasz Wróbel
- Department of Pharmacology and Therapeutics, Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, M. Curie 9, 85-090, Bydgoszcz, Poland
| | - Anna Fajkiel-Madajczyk
- Department of Pharmacology and Therapeutics, Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, M. Curie 9, 85-090, Bydgoszcz, Poland
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Yang S, Zhi H, Sun Y, Wang L. Circulating Vitamin D Levels and the Risk of Atrial Fibrillation: A Two-Sample Mendelian Randomization Study. Front Nutr 2022; 9:837207. [PMID: 35419390 PMCID: PMC8996811 DOI: 10.3389/fnut.2022.837207] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2021] [Accepted: 02/14/2022] [Indexed: 11/13/2022] Open
Abstract
Aim We performed a two-sample Mendelian randomization (MR) analysis to evaluate the association between serum vitamin D levels and atrial fibrillation (AF) risks. Methods Data on the single-nucleotide polymorphisms (SNPs) related to vitamin D, 25-hydroxyvitamin D, and AF outcome were obtained from a UK Biobank study, SUNLIGHT consortium, and the latest meta-analysis of genome-wide association studies GWASs with six independent cohorts, respectively. MR analysis was performed to obtain the estimates, followed by the use of inverse variance weighted (IVW) method, weighted median method, maximum likelihood, MR-egger method, and MR-PRESSO methods. Results The IVW estimate showed that genetically predicted vitamin D and 25-hydroxyvitamin D levels were not causally associated with the risk of AF with two models. The association was consistent in complementary analyses. Conclusions Our MR finding suggested that no genetic evidence of serum vitamin D levels was significantly associated with AF risk. Further researches are necessary to explore the potential role and mechanisms of circulating serum vitamin D levels on AF.
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Affiliation(s)
- Shengyi Yang
- Key Laboratory of Environmental Medicine Engineering, Ministry of Education, Department of Epidemiology and Biostatistics, School of Public Health, Southeast University, Nanjing, China
| | - Hong Zhi
- Department of Cardiology, Zhongda Hospital, Southeast University, Nanjing, China
| | - Ying Sun
- Zhalongkou Community Healthcare Center, Hangzhou, China
| | - Lina Wang
- Key Laboratory of Environmental Medicine Engineering, Ministry of Education, Department of Epidemiology and Biostatistics, School of Public Health, Southeast University, Nanjing, China
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Cosentino N, Campodonico J, Milazzo V, De Metrio M, Brambilla M, Camera M, Marenzi G. Vitamin D and Cardiovascular Disease: Current Evidence and Future Perspectives. Nutrients 2021; 13:nu13103603. [PMID: 34684604 PMCID: PMC8541123 DOI: 10.3390/nu13103603] [Citation(s) in RCA: 57] [Impact Index Per Article: 19.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2021] [Revised: 09/28/2021] [Accepted: 10/11/2021] [Indexed: 12/14/2022] Open
Abstract
Vitamin D deficiency is a prevalent condition, occurring in about 30–50% of the population, observed across all ethnicities and among all age groups. Besides the established role of vitamin D in calcium homeostasis, its deficiency is emerging as a new risk factor for cardiovascular disease (CVD). In particular, several epidemiological and clinical studies have reported a close association between low vitamin D levels and major CVDs, such as coronary artery disease, heart failure, and atrial fibrillation. Moreover, in all these clinical settings, vitamin deficiency seems to predispose to increased morbidity, mortality, and recurrent cardiovascular events. Despite this growing evidence, interventional trials with supplementation of vitamin D in patients at risk of or with established CVD are still controversial. In this review, we aimed to summarize the currently available evidence supporting the link between vitamin D deficiency and major CVDs in terms of its prevalence, clinical relevance, prognostic impact, and potential therapeutic implications.
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Affiliation(s)
- Nicola Cosentino
- Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (N.C.); (J.C.); (V.M.); (M.D.M.); (M.B.); (M.C.)
- Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy
| | - Jeness Campodonico
- Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (N.C.); (J.C.); (V.M.); (M.D.M.); (M.B.); (M.C.)
- Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy
| | - Valentina Milazzo
- Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (N.C.); (J.C.); (V.M.); (M.D.M.); (M.B.); (M.C.)
| | - Monica De Metrio
- Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (N.C.); (J.C.); (V.M.); (M.D.M.); (M.B.); (M.C.)
| | - Marta Brambilla
- Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (N.C.); (J.C.); (V.M.); (M.D.M.); (M.B.); (M.C.)
| | - Marina Camera
- Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (N.C.); (J.C.); (V.M.); (M.D.M.); (M.B.); (M.C.)
- Department of Pharmaceutical Sciences, University of Milan, 20133 Milan, Italy
| | - Giancarlo Marenzi
- Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (N.C.); (J.C.); (V.M.); (M.D.M.); (M.B.); (M.C.)
- Correspondence: ; Tel.: +39-02-580-021
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Vitamin D status and cardiometabolic risk factors in Greek adolescents with obesity - the effect of vitamin D supplementation: a pilot study. ACTA ACUST UNITED AC 2020; 5:e64-e71. [PMID: 32529108 PMCID: PMC7277522 DOI: 10.5114/amsad.2020.95569] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2020] [Accepted: 04/21/2020] [Indexed: 12/12/2022]
Abstract
Introduction Obesity is associated with cardiovascular disease (CVD) risk factors as well as decreased 25(OH) vitamin D serum levels. We aimed to study 25(OH) vitamin D levels in adolescents with obesity compared with normal weight controls in association with CVD risk factors, and the possible effect of vitamin D supplementation. Material and methods In a cross-sectional study, 69 obese and 34 normal-weight adolescents were included. In an interventional study 15 adolescents with obesity and vitamin D insufficiency were given 2000 IU vitamin D per os daily for 3 months. Results Adolescents with obesity had significantly lower 25(OH) vitamin D levels compared with normal-weight controls (12.0 (3.0–36.0) vs. 34.0 (10.0–69.0) ng/ml, respectively, p < 0.001). In adolescents with obesity, 25(OH) vitamin D was inversely associated with leptin even after adjustment for body mass index (BMI) (r = –0.340, p = 0.009). Conversely, 25(OH) vitamin D was not related with other parameters, such as BMI, blood pressure, lipids, glucose, insulin, homeostasis model assessment (HOMA) index, adiponectin, leptin/adiponectin ratio, and visfatin levels. Following supplementation in 15 vitamin D insufficient adolescents with obesity, 25(OH) vitamin D significantly increased (from 17.3 (12.5–27.8) to 32.6 (14.3–68.0) ng/ml, p = 0.005) and so did low-density lipoprotein cholesterol (LDL-C) (from 85.4 ±9.5 to 92.1 ±15.8 mg/dl, p = 0.022), while there were reductions in glycated haemoglobin (HbA1c) (from 5.8 ±0.2 to 5.5 ±0.1%, p = 0.03) and leptin (from 19.7 (7.8–45.5) to 15.1 (4.3–37.3) ng/ml, p = 0.03). Oxidised LDL, paraoxonase, arylesterase, and urine isoprostanes remained unchanged. Conclusions Adolescents with obesity had lower 25(OH) vitamin D, which may be associated with higher leptin levels. Vitamin D supplementation may lead to HbA1c and leptin reductions, but also to an increase in LDL-C.
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Abstract
Atrial fibrillation is a common type of arrhythmia and is an important cause of
stroke and heart failure. vitamin D is an emerging risk factor of AF, and is
implicated in the pathophysiology of atrial fibrillation. It has been
established that this vitamin is extensively involved in the regulation of both
the renin angiotensin aldosterone system and the immune system. Epidemiological
studies have not yet reached a consensus on the possible association between
vitamin D deficiency and atrial fibrillation. Better research designs and
methods can further clarify the relationship between the two.
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Affiliation(s)
- Lizhan Bie
- Third People's Hospital of Yancheng Department of Cardiology Yancheng China Department of Cardiology, the Third People's Hospital of Yancheng, Yancheng, China
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12
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Liu X, Wang W, Tan Z, Zhu X, Liu M, Wan R, Hong K. The relationship between vitamin D and risk of atrial fibrillation: a dose-response analysis of observational studies. Nutr J 2019; 18:73. [PMID: 31727055 PMCID: PMC6857145 DOI: 10.1186/s12937-019-0485-8] [Citation(s) in RCA: 25] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2019] [Accepted: 09/12/2019] [Indexed: 12/20/2022] Open
Abstract
Background The relationship between serum vitamin D and atrial fibrillation (AF) or postoperative atrial fibrillation (POAF) in patients undergoing coronary artery bypass graft (CABG) is still debated. It is also unclear whether there is a dose-response relationship between circulating vitamin D and the risk of AF or POAF. Methods The Cochrane Library, PubMed, and Embase databases were searched for relevant studies. We used a “one-stage approach” with a restricted cubic spline model to summarize the dose-specific relationships between serum vitamin D and AF. Relative risk (RR) was used to measure the effects in this meta-analysis. Results In total, 13 studies were included with a total of 6519 cases of AF among 74,885 participants. Vitamin D deficiency (< 20 ng/ml) was associated with increased risks of AF (RR: 1.23, 95% CI: 1.05–1.43). In the dose-response analysis, the summary RR for a 10 ng/ml increased in vitamin D was 0.88 (95% CI: 0.78–0.98) and there was no evidence of a non-linear association, Pnon-linearity = 0.86. In the age subgroup, high vitamin D (per 10 ng/ml increase) reduced the risk of AF in the older group (> 65 years) (RR = 0.68, 95% CI = 0.52–0.89) but not among young individuals (< 65 years) (RR = 0.87, 95% CI = 0.72–1.06). In addition, a strong association was found between a 10 ng/ml increased in vitamin D and POAF incident in the patient after CABG (RR: 0.44, 95% CI: 0.24–0.82). Conclusion Our dose-response meta-analysis suggested serum vitamin D deficiency was associated with an increased risk of AF in the general population and POAF in patients after CABG. Further studies are needed to explore the age difference in the association between serum vitamin D level and the risk of AF and whether vitamin D supplements will prevent AF. Trial registration This study has been registered with PROSPERO (International prospective register of systematic reviews)-registration number-CRD42019119258.
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Affiliation(s)
- Xiao Liu
- Cardiovascular Department, the Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Wei Wang
- Cardiovascular Department, the Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Zhaochong Tan
- Cardiovascular Department, the Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Xin Zhu
- Cardiovascular Department, the Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Menglu Liu
- Cardiovascular Department, the Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Rong Wan
- Cardiovascular Department, the Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Kui Hong
- Cardiovascular Department, the Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China. .,Jiangxi Key Laboratory of Molecular Medicine, Nanchang, Jiangxi, China.
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13
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Vitamin D with calcium supplementation and risk of atrial fibrillation in postmenopausal women. Am Heart J 2019; 209:68-78. [PMID: 30685677 DOI: 10.1016/j.ahj.2018.12.006] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/05/2018] [Accepted: 12/07/2018] [Indexed: 01/22/2023]
Abstract
BACKGROUND Atrial fibrillation (AF) is the most common arrhythmia in adults. Although vitamin D deficiency is associated with AF risk factors, retrospective studies of association with AF have shown mixed results. We sought to determine the efficacy of calcium and vitamin D (CaD) supplementation for AF prevention in a randomized trial. METHODS We performed a secondary analysis of the Women's Health Initiative trial on CaD supplementation versus placebo. We linked participants to their Medicare claims to ascertain incident AF. RESULTS Among 16,801 included participants, there were 1,453 (8.6%) cases of incident AF over an average of 4.5 years, at an average rate of 19.9 events per 1,000 person-years. We found no significant difference in incident AF rates between the CaD and placebo arms (hazard ratio 1.02 for CaD vs placebo, 95% CI 0.92-1.13). After multivariate adjustment, there was no significant association between baseline 25-hydroxyvitamin D serum levels and incident AF (hazard ratio 0.92 for lowest subgroup vs highest subgroup, 95% CI 0.66-1.28). CONCLUSIONS We present the first analysis of a large randomized trial of daily vitamin D supplementation for AF prevention. We found that CaD had no effect on incidence of AF in Women's Health Initiative CaD trial participants. We also found that baseline serum 25-hydroxyvitamin D level was not predictive of long-term incident AF risk.
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14
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Abstract
Cardiovascular disease has earned its place as one of the leading noncommunicable diseases that has become a modern-day global epidemic. The increasing incidence and prevalence of chronic kidney disease (CKD) has added to this enormous burden, given that CKD is now recognized as an established risk factor for accelerated cardiovascular disease. In fact, cardiovascular disease remains the leading cause of death in the CKD population, with significant prognostic implications. Alterations in vitamin D levels as renal function declines has been linked invariably to the development of cardiovascular disease beyond a mere epiphenomenon, and has become an important focus in recent years in our search for new therapies. Another compound, cinacalcet, which belongs to the calcimimetic class of agents, also has taken center stage over the past few years as a potential cardiovasculoprotective agent. However, given limited well-designed randomized trials to inform us, our clinical practice for the management of cardiovascular disease in CKD has not been adequately refined. This article considers the biological mechanisms, regulation, and current experimental, clinical, and trial data available to help guide the therapeutic use of vitamin D and calcimimetics in the setting of CKD and cardiovascular disease.
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Affiliation(s)
- Kenneth Lim
- Division of Nephrology, Massachusetts General Hospital, Harvard Medical School, Boston, MA.
| | - Takayuki Hamano
- Department of Comprehensive Kidney Disease Research, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
| | - Ravi Thadhani
- Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA
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15
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Anees MA, Ahmad MI, Chevli PA, Li Y, Soliman EZ. Association of vitamin D deficiency with electrocardiographic markers of left atrial abnormalities. Ann Noninvasive Electrocardiol 2019; 24:e12626. [PMID: 30659705 DOI: 10.1111/anec.12626] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/19/2018] [Revised: 11/03/2018] [Accepted: 11/28/2018] [Indexed: 01/14/2023] Open
Abstract
OBJECTIVE Electrocardiographic markers of left atrial (LA) abnormalities are linked to increased risk of cardiovascular disease (CVD). We examined the relationship of vitamin D deficiency with prolonged P wave duration and PR interval as markers of LA abnormalities. METHODS This analysis included 5,894 participants (58.12 ± 12.9 years; 54.7% women; 49.8% non-Hispanic Whites) without clinical CVD from NHANES III. A multivariable logistic regression model was used to examine the association of vitamin D categories (<20 ng/ml, 20-29 ng/ml and >30 ng/ml (reference) with prolonged P wave duration (≥120 ms) and PR interval (≥200 ms). RESULTS There was an incremental increase in the prevalence of prolonged P wave duration and PR interval across vitamin D categories with the highest prevalence in study participants with vitamin D levels <20 ng/ml, followed by 20-29 ng/ml and then >30 ng/ml (trend p-value < 0.0001). Vitamin D deficiency (<20 ng/ml) was associated with prolonged P wave duration (OR [95% CI]: 1.22 [1.03-1.45], p = 0.02) and prolonged PR interval (OR [95% CI]: 1.48 [1.12-1.97], p = 0.006) in multivariable logistic regression models adjusted for demographics, CVD risk factors, and other potential confounders. These associations were consistent across subgroups stratified by age, sex, and race. CONCLUSIONS Vitamin D deficiency is associated with an increased risk of LA abnormalities. This association elucidates an alternate pathway through which vitamin D deficiency may increase CVD risk. Whether vitamin D supplementation would improve LA abnormalities requires further investigation.
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Affiliation(s)
| | - Muhammad Imtiaz Ahmad
- Section on Hospital Medicine, Department of Internal Medicine, Wake Forest School of Medicine, Winston Salem, North Carolina
| | - Parag A Chevli
- Section on Hospital Medicine, Department of Internal Medicine, Wake Forest School of Medicine, Winston Salem, North Carolina
| | - Yabing Li
- Department of Epidemiology and Prevention, Wake Forest School of Medicine, Epidemiological Cardiology Research Center (EPICARE), Winston Salem, North Carolina
| | - Elsayed Z Soliman
- Department of Epidemiology and Prevention, Wake Forest School of Medicine, Epidemiological Cardiology Research Center (EPICARE), Winston Salem, North Carolina.,Section on Cardiology, Department of Internal Medicine, Wake Forest School of Medicine, Winston Salem, North Carolina
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16
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Chan YH, Yiu KH, Hai JJ, Chan PH, Lam TH, Cowling BJ, Sham PC, Lau CP, Lam KSL, Siu CW, Tse HF. Genetically deprived vitamin D exposure predisposes to atrial fibrillation. Europace 2018; 19:iv25-iv31. [PMID: 29220424 DOI: 10.1093/europace/eux312] [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] [Received: 05/22/2017] [Accepted: 09/11/2017] [Indexed: 11/14/2022] Open
Abstract
Aims Low vitamin D level is associated with atrial fibrillation (AF) and may be implicated in its pathogenesis. Methods and results We studied single nucleotide polymorphisms (SNPs) of vitamin D mechanistic pathways and serum 25-hydroxyvitamin D [25(OH)D] levels in an age- and gender-matched case-control study (controls without AF: mean age 68.6 ± 8.7 years, female 25%; n = 1019; with AF: mean age 69.7 ± 9.5 years, female 30%; n = 156) recruited from a Chinese clinical cohort of patients with stable coronary artery disease. Twelve SNPs involved in the vitamin D mechanistic pathways were studied [biosynthetic: rs4646536, rs10877012, rs3829251, rs1790349; activation: rs2060793, rs1993116; vitamin D-binding protein (VBP)/group-specific component (GC): rs4588, rs7041, rs2282679, rs1155563; and vitamin D receptor: rs1544410, rs10735810]. A genetic risk score (GRS) (0-8) was constructed from SNPs associated with serum 25(OH)D as a proxy to lifelong vitamin D-deficient state. All 4 SNPs involved in the VBP/GC were significantly associated with serum 25(OH)D (rs4588, P < 0.001; rs2282679, P < 0.001; rs7041, P = 0.011; rs1155563, P < 0.001; all other SNPs, P > 0.05). Vitamin D GRS (points 0-8) generated from these 4 SNPs was independently predictive of serum 25(OH)D [B = 0.54, 95% confidence interval (CI) 0.30-0.79; P < 0.001]. Genetically deprived vitamin D status as denoted by a low GRS (0-3) independently predicted an increased risk of AF, compared to a high GRS (4-8) (odds ratio = 1.848, 95% CI 1.217-2.805; P = 0.004). Conclusion Genetically deprived vitamin D exposure predisposes to increased AF among patients with coronary artery disease. Whether VBP/GC may alter the risk of AF via alternative mechanisms warrants further studies.
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Affiliation(s)
- Yap-Hang Chan
- Division of Cardiology, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China
| | - Kai-Hang Yiu
- Division of Cardiology, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.,Research Center of Heart, Brain, Hormone and Healthy Ageing, The University of Hong Kong, Hong Kong SAR, China
| | - Jo Jo Hai
- Division of Cardiology, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China
| | - Pak-Hei Chan
- Division of Cardiology, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China
| | - Tai-Hing Lam
- School of Public Health, The University of Hong Kong, Hong Kong SAR, China
| | - Ben J Cowling
- School of Public Health, The University of Hong Kong, Hong Kong SAR, China
| | - Pak-Chung Sham
- Department of Psychiatry and Centre for Genomic Sciences, The University of Hong Kong, Hong Kong SAR, China
| | - Chu-Pak Lau
- Division of Cardiology, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China
| | - Karen Siu-Ling Lam
- Research Center of Heart, Brain, Hormone and Healthy Ageing, The University of Hong Kong, Hong Kong SAR, China.,Division of Endocrinology, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China
| | - Chung-Wah Siu
- Division of Cardiology, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.,Research Center of Heart, Brain, Hormone and Healthy Ageing, The University of Hong Kong, Hong Kong SAR, China
| | - Hung-Fat Tse
- Division of Cardiology, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.,Research Center of Heart, Brain, Hormone and Healthy Ageing, The University of Hong Kong, Hong Kong SAR, China
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17
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Kheiri B, Abdalla A, Osman M, Ahmed S, Hassan M, Bachuwa G. Vitamin D deficiency and risk of cardiovascular diseases: a narrative review. Clin Hypertens 2018; 24:9. [PMID: 29977597 PMCID: PMC6013996 DOI: 10.1186/s40885-018-0094-4] [Citation(s) in RCA: 99] [Impact Index Per Article: 16.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2018] [Accepted: 06/04/2018] [Indexed: 12/17/2022] Open
Abstract
Vitamin D, a fat-soluble prohormone, has wide-ranging roles in the regulation of many physiological processes through their interactions with the vitamin D receptors (VDR). It plays a major role in bones and calcium metabolism. Vitamin D deficiency is not uncommon and it has been associated with many health-related issues, including skeletal and non-skeletal complications. The association of low vitamin D and cardiovascular diseases and risk factors has been explored in both animal and human studies. However, studies and trials on the effect of vitamin D supplementation on cardiovascular risk factors and hypertension are conflicting with inconsistent results. Therefore, large, well-powered randomized controlled trials are warranted. If successful, supplementation with easy and low-cost vitamin D can impact our health positively. Here, we summarized the evidence for the association of vitamin D, cardiovascular diseases and risk factors, including coronary artery diseases, stroke, and hypertension, and mortality, with special consideration to resistant hypertension.
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Affiliation(s)
- Babikir Kheiri
- Department of Internal Medicine, Hurley Medical Center/Michigan State University, Two Hurley Plaza, Suite 212, Flint, MI 48503 USA
| | - Ahmed Abdalla
- Department of Internal Medicine, Hurley Medical Center/Michigan State University, Two Hurley Plaza, Suite 212, Flint, MI 48503 USA
| | - Mohammed Osman
- Department of Internal Medicine, Hurley Medical Center/Michigan State University, Two Hurley Plaza, Suite 212, Flint, MI 48503 USA
| | - Sahar Ahmed
- Department of Internal Medicine, Hurley Medical Center/Michigan State University, Two Hurley Plaza, Suite 212, Flint, MI 48503 USA
| | - Mustafa Hassan
- Department of Internal Medicine, Hurley Medical Center/Michigan State University, Two Hurley Plaza, Suite 212, Flint, MI 48503 USA
| | - Ghassan Bachuwa
- Department of Internal Medicine, Hurley Medical Center/Michigan State University, Two Hurley Plaza, Suite 212, Flint, MI 48503 USA
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18
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Stratford K, Haykal-Coates N, Thompson L, Krantz QT, King C, Krug J, Gilmour MI, Farraj A, Hazari M. Early-Life Persistent Vitamin D Deficiency Alters Cardiopulmonary Responses to Particulate Matter-Enhanced Atmospheric Smog in Adult Mice. ENVIRONMENTAL SCIENCE & TECHNOLOGY 2018; 52:3054-3061. [PMID: 29382191 PMCID: PMC8006180 DOI: 10.1021/acs.est.7b04882] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/22/2023]
Abstract
Early life nutritional deficiencies can lead to increased cardiovascular susceptibility to environmental exposures. Thus, the purpose of this study was to examine the effect of early life persistent vitamin D deficiency (VDD) on the cardiopulmonary response to a particulate matter-enhanced photochemical smog. Mice were fed a VDD or normal diet (ND) after weaning. At 17 weeks of age, mice were implanted with radiotelemeters to monitor electrocardiogram, heart rate (HR), and heart rate variability (HRV). Ventilatory function was measured throughout the diet before and after smog exposure using whole-body plethysmography. VDD mice had lower HR, increased HRV, and decreased tidal volume compared with ND. Regardless of diet, HR decreased during air exposure; this response was blunted by smog in ND mice and to a lesser degree in VDD. When compared with ND, VDD increased HRV during air exposure and more so with smog. However, smog only increased cardiac arrhythmias in ND mice. This study demonstrates that VDD alters the cardiopulmonary response to smog, highlighting the possible influence of nutritional factors in determining responses to air pollution. The mechanism of how VDD induces these effects is currently unknown, but modifiable factors should be considered when performing risk assessment of complex air pollution atmospheres.
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Affiliation(s)
- Kimberly Stratford
- Curriculum in Toxicology, University of North Carolina – Chapel Hill, Chapel Hill, NC, 27599
| | - Najwa Haykal-Coates
- Cardiopulmonary and Immunotoxicology Branch, Environmental Public Health Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711
| | - Leslie Thompson
- Cardiopulmonary and Immunotoxicology Branch, Environmental Public Health Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711
| | - Q. Todd Krantz
- Inhalation Toxicology Facilities Branch, Environmental Public Health Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711
| | - Charly King
- Inhalation Toxicology Facilities Branch, Environmental Public Health Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711
| | - Jonathan Krug
- Exposure Methods and Measurement Division, National Exposure Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711
| | - M. Ian Gilmour
- Cardiopulmonary and Immunotoxicology Branch, Environmental Public Health Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711
| | - Aimen Farraj
- Cardiopulmonary and Immunotoxicology Branch, Environmental Public Health Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711
| | - Mehdi Hazari
- Cardiopulmonary and Immunotoxicology Branch, Environmental Public Health Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711
- Corresponding author: Mehdi S. Hazari, Environmental Public Health Division, USEPA, 109 Alexander Drive, B105; Research Triangle Park, NC 27711; (Phone: 919-541-4588; Fax: 919-541-0034; )
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19
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Huang WL, Yang J, Yang J, Wang HB, Yang CJ, Yang Y. Vitamin D and new-onset atrial fibrillation: A meta-analysis of randomized controlled trials. Hellenic J Cardiol 2017; 59:72-77. [PMID: 29154815 DOI: 10.1016/j.hjc.2017.11.006] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/09/2017] [Revised: 10/24/2017] [Accepted: 11/01/2017] [Indexed: 12/12/2022] Open
Abstract
Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia, which affects 1.5% to 2% of the general population. More than six million Europeans suffer from AF. To research vitamin D levels in the prevention of new-onset atrial fibrillation (AF), we conducted a systematic review of randomized controlled trials (RCTs). We focused on the vitamin D levels in the prevention of new-onset AF. The outcomes assessed were vitamin D levels, left ventricular ejection fraction (LVEF), and left atrium diameter. Six RCTs ultimately met the inclusion criteria in the meta-analysis. The outcomes of Vitamin D levels (MD = -4.27, 95% CI = -5.20 to-3.34, P = 0.30) in the new-onset AF showed no significant difference. The left atrium diameter (MD = 1.96, 95% CI = 1.48 to 2.60, P < 0.01) between new-onset AF and LVEF (MD = -0.92, 95% CI = -1.59 to -0.26, P < 0.01) showed significant difference. Our study shows that circulating vitamin D levels may not play a major role in the development of new-onset AF.
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Affiliation(s)
- Wei-Ling Huang
- Institute of Cardiovascular Diseases, the First College of Clinical Medical Sciences, China Three Gorges University, Institute of Evidence-Based and Translational Medicine, Yichang 443000, Hubei Province, China.
| | - Jun Yang
- Institute of Cardiovascular Diseases, the First College of Clinical Medical Sciences, China Three Gorges University, Institute of Evidence-Based and Translational Medicine, Yichang 443000, Hubei Province, China.
| | - Jian Yang
- Institute of Cardiovascular Diseases, the First College of Clinical Medical Sciences, China Three Gorges University, Institute of Evidence-Based and Translational Medicine, Yichang 443000, Hubei Province, China.
| | - Hui-Bo Wang
- Institute of Cardiovascular Diseases, the First College of Clinical Medical Sciences, China Three Gorges University, Institute of Evidence-Based and Translational Medicine, Yichang 443000, Hubei Province, China.
| | - Chao-Jun Yang
- Institute of Cardiovascular Diseases, the First College of Clinical Medical Sciences, China Three Gorges University, Institute of Evidence-Based and Translational Medicine, Yichang 443000, Hubei Province, China.
| | - Ying Yang
- Institute of Cardiovascular Diseases, the First College of Clinical Medical Sciences, China Three Gorges University, Institute of Evidence-Based and Translational Medicine, Yichang 443000, Hubei Province, China.
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20
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Zhang Z, Yang Y, Ng CY, Wang D, Wang J, Li G, Liu T. Meta-analysis of Vitamin D Deficiency and Risk of Atrial Fibrillation. Clin Cardiol 2016; 39:537-43. [PMID: 27556176 DOI: 10.1002/clc.22563] [Citation(s) in RCA: 34] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/06/2015] [Revised: 05/16/2016] [Indexed: 01/08/2023] Open
Abstract
BACKGROUND There are accumulating studies investigating the association between vitamin D status and the risk of atrial fibrillation (AF). However, the results in these studies were inconsistent in regard to the role of vitamin D deficiency in predicting the development of AF. HYPOTHESIS Vitamin D deficiency is associated increased risk of AF. METHODS Using PubMed and Embase databases, we searched for records published before March 2016. Additionally, a manual search was conducted using all review articles on this topic. Of the 587 initially identified records, 8 studies with a total of 27 307 patients were finally analyzed. RESULTS In the categorical variable analysis, vitamin D deficiency was associated with the occurrence of AF (odds ratio: 1.31, 95% confidence interval: 1.06-1.62, P = 0.01). In the continuous variable analysis, higher vitamin D levels appear to protect against the development of AF (odds ratio: 0.92, 95% confidence interval: 0.87-0.97, P = 0.002). However, the association is weak on the pooled analysis of prospective cohort studies focused on new-onset AF (P = 0.07 and 0.04), whereas the pooled analysis of case-control studies mainly assessing for chronic AF strongly support such an association (both P < 0.0001). CONCLUSIONS Vitamin D deficiency modestly increases the risk of AF. Further studies are needed to determine the if there is a direct causal relationship between vitamin D levels and AF and whether vitamin D supplements will prevent new-onset AF.
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Affiliation(s)
- Zhiwei Zhang
- Tianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular Disease, Department of Cardiology, Tianjin Institute of Cardiology, Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China
| | - Yajuan Yang
- Tianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular Disease, Department of Cardiology, Tianjin Institute of Cardiology, Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China
| | - Chee Yuan Ng
- Cardiac Arrhythmia Service, Massachusetts General Hospital, Boston, Massachusetts
| | - Dandan Wang
- Tianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular Disease, Department of Cardiology, Tianjin Institute of Cardiology, Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China
| | - Jianlong Wang
- Tianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular Disease, Department of Cardiology, Tianjin Institute of Cardiology, Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China
| | - Guangping Li
- Tianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular Disease, Department of Cardiology, Tianjin Institute of Cardiology, Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China
| | - Tong Liu
- Tianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular Disease, Department of Cardiology, Tianjin Institute of Cardiology, Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China.
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21
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Alonso A, Misialek JR, Michos ED, Eckfeldt J, Selvin E, Soliman EZ, Chen LY, Gross MD, Lutsey PL. Serum 25-hydroxyvitamin D and the incidence of atrial fibrillation: the Atherosclerosis Risk in Communities (ARIC) study. Europace 2016; 18:1143-9. [PMID: 26847078 DOI: 10.1093/europace/euv395] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2015] [Accepted: 10/31/2015] [Indexed: 01/17/2023] Open
Abstract
AIMS To assess the prospective association between circulating 25-hydroxyvitamin D [25(OH)D] and atrial fibrillation (AF) risk. METHODS AND RESULTS We studied 12 303 participants from the Atherosclerosis Risk in Communities study without baseline AF (1990-92). Baseline serum total 25(OH)D was measured using mass spectrometry. Incident AF cases were identified from electrocardiograms, hospital discharge codes, and death certificates through 2012. We estimated hazard ratios (HRs) and 95% confidence intervals (95% CIs) of AF across clinical categories of serum 25(OH)D concentrations with multivariable Cox models, and tested interactions by age, race, and sex. We meta-analysed our results with those from published prospective studies that reported associations between 25(OH)D and AF risk. During a median follow-up of 21 years, we identified 1866 AF events. In multivariable models, deficient 25(OH)D status (<20 ng/mL), compared with optimal levels (≥30 ng/mL), was not associated with AF risk (HR, 95% CI: 1.10, 0.96-1.26). A significant interaction of 25(OH)D concentrations with age (P = 0.01), but not with race or sex (P > 0.40), was identified, with higher risk of AF among those with deficient 25(OH)D status in younger (HR, 95% CI: 1.35, 1.05-1.73) but not older individuals (HR, 95% CI: 1.02, 0.86-1.21). A meta-analysis of these results and four prospective studies did not support a clinically relevant association of circulating 25(OH)D with AF risk [pooled HR, 95%CI: 1.04, 1.00-1.08, per 1 SD lower 25(OH)D]. CONCLUSION Low serum 25(OH)D was not associated with incident AF in a community-based cohort and in a meta-analysis of prospective studies. A possible association in younger individuals warrants further investigation.
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Affiliation(s)
- Alvaro Alonso
- Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, 1200 S 2nd St., Suite 300, Minneapolis, MN 55454, USA
| | - Jeffrey R Misialek
- Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, 1200 S 2nd St., Suite 300, Minneapolis, MN 55454, USA
| | - Erin D Michos
- Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD, USA Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
| | - John Eckfeldt
- Department of Laboratory Medicine and Pathology, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Elizabeth Selvin
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
| | - Elsayed Z Soliman
- Epidemiological Cardiology Research Center (EPICARE), Wake Forest School of Medicine, Winston-Salem, NC, USA
| | - Lin Y Chen
- Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Myron D Gross
- Department of Laboratory Medicine and Pathology, University of Minnesota Medical School, Minneapolis, MN, USA
| | - Pamela L Lutsey
- Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, 1200 S 2nd St., Suite 300, Minneapolis, MN 55454, USA
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22
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Optimal Vitamin D Supplementation Levels for Cardiovascular Disease Protection. DISEASE MARKERS 2015; 2015:864370. [PMID: 26435569 PMCID: PMC4578836 DOI: 10.1155/2015/864370] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 06/14/2015] [Accepted: 08/09/2015] [Indexed: 12/16/2022]
Abstract
First described in relation to musculoskeletal disease, there is accumulating data to suggest that vitamin D may play an important role in cardiovascular disease (CVD). In this review we aim to provide an overview of the role of vitamin D status as both a marker of and potentially causative agent of hypertension, coronary artery disease, heart failure, atrial fibrillation, stroke, and peripheral vascular disease. The role of vitamin D levels as a disease marker for all-cause mortality is also discussed. We review the current knowledge gathered from experimental studies, observational studies, randomised controlled trials, and subsequent systematic reviews in order to suggest the optimal vitamin D level for CVD protection.
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