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Nagaoka R, Katano S, Yano T, Numazawa R, Yamano K, Fujisawa Y, Honma S, Kamoda T, Sato K, Kouzu H, Ohori K, Katayose M, Hashimoto A, Furuhashi M. Optimal serum 25-hydroxyvitamin D level to prevent sarcopenia in patients with heart failure: Insights from a dose-response relationship. Nutr Metab Cardiovasc Dis 2024; 34:606-617. [PMID: 38000999 DOI: 10.1016/j.numecd.2023.10.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/15/2023] [Revised: 08/09/2023] [Accepted: 10/04/2023] [Indexed: 11/26/2023]
Abstract
BACKGROUND AND AIMS Low serum 25-hydroxyvitamin D (25 [OH]D) levels have been associated with sarcopenia, frailty, and risk of cardiovascular disease, whereas high levels negatively impact clinical outcomes. We determined optimal serum 25(OH)D concentrations to minimise the probability of sarcopenia in patients with heart failure (HF) by examining the dose-dependent relationship between serum 25(OH)D levels and sarcopenia. METHODS AND RESULTS We enrolled 461 consecutive patients with HF (mean age, 72 ± 15 years; 39% female) who underwent dual-energy X-ray absorptiometry. Serum 25(OH)D levels were measured using a chemiluminescence immunoassay. Sarcopenia was diagnosed according to the 2019 Asian Working Group for Sarcopenia criteria. Overall, 49% of enrolled patients were diagnosed with sarcopenia. Adjusted logistic regression with restricted cubic spline function revealed that the odds ratio (OR) of sarcopenia increased in patients with HF presenting serum 25(OH)D levels <14.6 ng/ml or > 31.4 ng/ml, reaching the lowest OR at ∼20 ng/ml. Multivariate logistic regression revealed that a serum 25(OH)D level below 14.6 ng/mL was independently associated with the presence of sarcopenia (adjusted OR: 2.16, 95% confidence interval [CI]: 1.24-3.78). Incorporating serum 25(OH)D levels <14.6 ng/ml, but not <20.0 ng/ml, in the baseline model improved continuous net reclassification (0.334, 95% CI: 0.122-0.546) in patients with HF. CONCLUSION A U-shaped relationship exists between serum 25(OH)D levels and sarcopenia probability in patients with HF. Maintaining serum 25(OH)D levels between 14.6 and 31.4 ng/ml may help prevent sarcopenia in patients with HF.
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Affiliation(s)
- Ryohei Nagaoka
- Division of Rehabilitation, Sapporo Medical University Hospital, Sapporo, Japan
| | - Satoshi Katano
- Division of Rehabilitation, Sapporo Medical University Hospital, Sapporo, Japan; Second Division of Physical Therapy, Sapporo Medical University School of Health Science, Sapporo, Japan.
| | - Toshiyuki Yano
- Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan
| | - Ryo Numazawa
- Graduate School of Medicine, Sapporo Medical University, Sapporo, Japan
| | - Kotaro Yamano
- Division of Rehabilitation, Sapporo Medical University Hospital, Sapporo, Japan
| | - Yusuke Fujisawa
- Division of Rehabilitation, Sapporo Medical University Hospital, Sapporo, Japan
| | - Suguru Honma
- Second Division of Physical Therapy, Sapporo Medical University School of Health Science, Sapporo, Japan; Department of Rehabilitation, Sapporo Cardiovascular Hospital, Sapporo, Japan
| | - Tatsuki Kamoda
- Graduate School of Health Sciences, Sapporo Medical University, Sapporo, Japan
| | - Kohei Sato
- Graduate School of Health Sciences, Sapporo Medical University, Sapporo, Japan
| | - Hidemichi Kouzu
- Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan
| | - Katsuhiko Ohori
- Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan; Department of Cardiology, Hokkaido Cardiovascular Hospital, Sapporo, Japan
| | - Masaki Katayose
- Second Division of Physical Therapy, Sapporo Medical University School of Health Science, Sapporo, Japan
| | - Akiyoshi Hashimoto
- Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan; Division of Health Care Administration and Management, Sapporo Medical University School of Medicine, Sapporo, Japan
| | - Masato Furuhashi
- Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan
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Gerede Uludag DM, Aydogan BI, Tan TS, Acıbuca A, Turan N, Emral R, Dincer I, Erol C. Evaluation of the Relationship Between Vitamin D Deficiency and Subclinical Cardiac Dysfunction Using 2D/3D Strain Echocardiography in Healthy People. KARDIOLOGIIA 2024; 64:73-79. [PMID: 38462807 DOI: 10.18087/cardio.2024.2.n2331] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/22/2022] [Accepted: 01/16/2023] [Indexed: 03/12/2024]
Abstract
AIM Vitamin D deficiency has a high prevalence in the population and is highly associated with cardiovascular diseases. The aim of this study was to evaluate subclinical left ventricular (LV) function using strain analysis in healthy individuals with vitamin D deficiency. MATERIAL AND METHODS 113 healthy volunteers were enrolled in the study (age, 44.1±7 yrs, 34 male). All volunteers underwent two-dimensional (2D) and three-dimensional (3D) speckle tracking echocardiography after conventional echocardiographic evaluation. The subjects were divided into two groups according to their vitamin D concentrations. 61 subjects with vitamin D less than 20 ng / ml were included in the vitamin D deficiency group. The baseline clinical characteristics, laboratory measurements, echocardiographic data, including 2D and 3D global longitudinal strain (GLS) values, were compared between the groups. RESULTS The 2D GLS values of the subjects with vitamin D deficiency were lower (mathematically less negative) than subjects with normal vitamin D (-16.1±3.4 vs -19.3±4.2, p<0.001). Similarly, the 3D GLS results were lower in subjects with vitamin D deficiency (-18.3±5.2 vs -24.1±6.9, p<0.001). A significant correlation was detected between the vitamin D concentrations and the 2D and 3D GLS measurements. (r=0.765 and r=0.628, respectively, p<0.001). Vitamin D was found to be an independent predictor of impaired 2D and 3D LV GLS (p=0.031, p=0.023, respectively). CONCLUSION Subclinical LV dysfunction in healthy individuals with vitamin D deficiency was demonstrated by 3D and 2D strain analysis. Due to potential negative effects of vitamin D deficiency on cardiac function, more attention should be paid to healthy individuals with vitamin D deficiency.
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Affiliation(s)
| | | | - Türkan Seda Tan
- Ankara University, Faculty of Medicine, Department of Cardiology
| | - Aynur Acıbuca
- Ankara University, Faculty of Medicine, Department of Cardiology
| | - Nazlı Turan
- Ankara University, Faculty of Medicine, Department of Cardiology
| | - Rıfat Emral
- Ankara University, Faculty of Medicine, Department of Endocrinology
| | - Irem Dincer
- Ankara University, Faculty of Medicine, Department of Cardiology
| | - Cetin Erol
- Ankara University, Faculty of Medicine, Department of Cardiology
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Chow SL, Bozkurt B, Baker WL, Bleske BE, Breathett K, Fonarow GC, Greenberg B, Khazanie P, Leclerc J, Morris AA, Reza N, Yancy CW. Complementary and Alternative Medicines in the Management of Heart Failure: A Scientific Statement From the American Heart Association. Circulation 2023; 147:e4-e30. [PMID: 36475715 DOI: 10.1161/cir.0000000000001110] [Citation(s) in RCA: 7] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Complementary and alternative medicines (CAM) are commonly used across the world by diverse populations and ethnicities but remain largely unregulated. Although many CAM agents are purported to be efficacious and safe by the public, clinical evidence supporting the use of CAM in heart failure remains limited and controversial. Furthermore, health care professionals rarely inquire or document use of CAM as part of the medical record, and patients infrequently disclose their use without further prompting. The goal of this scientific statement is to summarize published efficacy and safety data for CAM and adjunctive interventional wellness approaches in heart failure. Furthermore, other important considerations such as adverse effects and drug interactions that could influence the safety of patients with heart failure are reviewed and discussed.
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Turk AC, Ozdemir YB, Karavelioglu Y, Yetim M, Sahin F. The effect of vitamin D level on cardiac rehabilitation in patients with Coronary Artery Disease. J Back Musculoskelet Rehabil 2022; 35:1373-1380. [PMID: 35723087 DOI: 10.3233/bmr-210355] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
BACKGROUND 25-hydroxy vitamin D (25OHD) deficiency is associated with cardiovascular disease and poor physical performance. OBJECTIVE To assign the effect of 25OHD level on cardiac rehabilitation (CR) in patients with coronary artery disease (CAD). METHODS One-hundred-thirty-five patients with CAD who underwent a CR programme were enrolled in this retrospective study. Patients were divided into two-group according to 25OHD level (Group 1: < 20 ng/dl; Group 2: ⩾ 20 ng/dl). All patients received CR for 30 sessions. Each participant performed 40 minutes of aerobic exercise with a cycloergometer followed by muscle strengthening exercises. The patients were evaluated before and after CR by a pulmonary function test (PFT) and a cardiopulmonary exercise test (CPET). RESULTS There were 77 (57%) patients in Group 1 and 58 patients (43%) in Group 2. Demographic characteristics between the groups were similar. Pre- and post-rehabilitation CPET parameters were lower in Group 1 (p< 0.05). Both groups had significant improvement in CPET (p< 0.05). Post-rehabilitation PFT parameters (FEV1, FVC) were higher in Group 2 (p< 0.05). There was a positive correlation between the 25OHD-level and the CPET-PFT parameters (p< 0.05). CONCLUSION 25OHD deficiency in patients with CAD reduces the response to CR. It also affects respiratory function according to the FEV1, FVC parameters. In patients scheduled for CR, 25OHD-levels should be evaluated, and any deficiency corrected.
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Affiliation(s)
- Ayla Cagliyan Turk
- Department of Physical Medicine and Rehabilitation, Faculty of Medicine, Hitit University, Corum, Turkey
| | - Yeliz Bahar Ozdemir
- Department of Physical Medicine and Rehabilitation, Abdulhamid Han Training and Research Hospital, Health Sciences University Sultan 2, Istanbul, Turkey
| | - Yusuf Karavelioglu
- Department of Cardiology, Faculty of Medicine, Hitit University, Corum, Turkey
| | - Mucahit Yetim
- Department of Cardiology, Faculty of Medicine, Hitit University, Corum, Turkey
| | - Fusun Sahin
- Physical Medicine and Rehabilitation Physician, Denizli, Turkey
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Yılmaz Öztekin G, Genç A, Arslan Ş. Vitamin D Deficiency Is a Predictor of Mortality in Elderly with Chronic Heart Failure. ACTA ENDOCRINOLOGICA (BUCHAREST, ROMANIA : 2005) 2021; 17:358-364. [PMID: 35342481 PMCID: PMC8919494 DOI: 10.4183/aeb.2021.358] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
Context The prevalence of both heart failure and vitamin D deficiency increases with age and is associated with poor outcome in the elderly. Objectives We aimed to investigate the relationship between all-cause mortality and vitamin D deficiency in elderly patients with chronic heart failure. Design It is a retrospective, observational cross-sectional study. Median follow-up time was 497 days. Subjects and Methods 302 patients aged ≥65 years heart failure patients was categorized into tertiles based on the 25-hydroxy-vitamin D levels. Clinical and laboratory parameters were evaluated according to tertiles. Hospitalization rates and overall survival were compared between tertiles. Independent predictors of all cause mortality were defined. Results Patients with low vitamin D tertile were mostly women (p=0.001), and had a worse NYHA functional class (p=0.005). During follow-up, deaths were more frequent in the first tertile (p = 0.001). All-cause mortality increased significantly with decreasing vitamin D tertiles (from third tertile 7.9%, to 11.9%, to 26%; log rank test p=0.003). No significant difference was observed at the composite endpoint of mortality or HF hospitalizations (P=0.451). Multivariate analysis supported that low vitamin D concentration was an independent predictor of all causes of mortality (HR 0.93; 95% CI 0.89-0.97; p=0.004). Conclusions Low vitamin D levels were independent predictors of all-cause mortality in the elderly population with chronic heart failure.
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Affiliation(s)
- G.M. Yılmaz Öztekin
- University of Health Sciences, Antalya Education and Research Hospital, Dept. of Cardiology, Antalya, Turkey
| | - A. Genç
- University of Health Sciences, Antalya Education and Research Hospital, Dept. of Cardiology, Antalya, Turkey
| | - Ş. Arslan
- University of Health Sciences, Antalya Education and Research Hospital, Dept. of Cardiology, Antalya, Turkey
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Verdoia M, Solli M, Ubertini E, Erbetta R, Gioscia R, Afifeh AMS, Viglione F, Rolla R, De Luca G. Low vitamin D levels affect left ventricular wall thickness in severe aortic stenosis. J Cardiovasc Med (Hagerstown) 2020; 21:905-911. [PMID: 32858630 DOI: 10.2459/jcm.0000000000001084] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
BACKGROUND Vitamin D [25(OH)D] deficiency and degenerative aortic stenosis represent emerging conditions, linked to a progressive ageing of the population and increased frailty. Previous studies have associated lower levels of 25 (OH)D to the pathogenesis of atherosclerosis and vascular calcifications. However, few studies have evaluated, so far, the impact of vitamin D deficiency in patients with aortic stenosis, which was therefore the aim of present study. METHODS Consecutive patients with severe degenerative aortic stenosis undergoing nonurgent coronary angiography were included. Aortic stenosis was defined as aortic valve area (AVA) less than 1 cm and/or mean gradient more than 40 mmHg. Indexed area and stroke volume or dobutamine stress evaluation were performed when indicated. Fasting samples were collected at admission for 25 (OH)D levels assessment. RESULTS We included 137 patients with severe degenerative aortic stenosis (48.9% men, mean age 78.4 ± 6.4 years) who were divided according to vitamin D median values (≥12.4 ng/ml). Patients with lower vitamin D had a more frequent history of coronary artery bypass graft (P = 0.02) and received more often angiotensin-converting enzyme-inhibitors (P = 0.03). Among them, 38.7% had vitamin D levels less than 10 ng/ml and only five patients were in therapy with vitamin D supplementation. We observed no significant relationship between vitamin D levels and echocardiographic parameters for the severity of aortic stenosis (AVA, peak and mean gradients, volumes, ejection fraction) except for a greater wall thickness in patients with lower vitamin D levels (r = -0.34, P = 0.03). Results did not change when excluding patients with renal failure or treated with vitamin D supplementation. CONCLUSION Among patients with severe degenerative aortic stenosis, vitamin D deficiency is common. We found a significant association between left ventricular wall thickness and vitamin D levels, suggesting a potential role of this hormone in modulating hypertrophic remodelling in these patients. However, future larger studies are certainly needed to confirm our findings and to define their prognostic implications.
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Affiliation(s)
| | | | | | | | | | | | | | - Roberta Rolla
- Clinical Chemistry, AOU Maggiore della Carità, Università degli studi del Piemonte Orientale, Novara
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Stefaniak A, Partyka R, Duda S, Ostręga W, Niedziela J, Nowak J, Malinowska-Borowska J, Rywik T, Leszek P, Hudzik B, Zubelewicz-Szkodzińska B, Rozentryt P. The Association between Serum Levels of 25[OH]D, Body Weight Changes and Body Composition Indices in Patients with Heart Failure. J Clin Med 2020; 9:jcm9041228. [PMID: 32344712 PMCID: PMC7231116 DOI: 10.3390/jcm9041228] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/03/2020] [Revised: 04/19/2020] [Accepted: 04/21/2020] [Indexed: 11/30/2022] Open
Abstract
We try to determine the association between weight changes (WC), both loss or gain, body composition indices (BCI) and serum levels of 25[OH]D during heart failure (HF). WC was determined in 412 patients (14.3% female, aged: 53.6 ± 10.0 years, NYHA class: 2.5 ± 0.8). Body fat, fat percentage and fat-free mass determined by dual energy X-rays absorptiometry (DEXA) and serum levels of 25[OH]D were analyzed. Logistic regression was used to calculate odds ratios for 25[OH]D insufficiency (<30 ng/mL) or deficiency (<20 ng/mL) by quintiles of WC, in comparison to weight-stable subgroup. The serum 25[OH]D was lower in weight loosing than weight stable subgroup. In fully adjusted models the risk of either insufficient or deficient 25[OH]D levels was independent of BCI and HF severity markers. The risk was elevated in higher weight loss subgroups but also in weight gain subgroup. In full adjustment, the odds for 25[OH]D deficiency in the top weight loss and weight gain subgroups were 3.30; 95%CI: 1.37–7.93, p = 0.008 and 2.41; 95%CI: 0.91–6.38, p = 0.08, respectively. The risk of 25[OH]D deficiency/insufficiency was also independently associated with potential UVB exposure, but not with nutritional status and BCI. Metabolic instability in HF was reflected by edema-free WC, but not nutritional status. BCI is independently associated with deficiency/insufficiency of serum 25[OH]D.
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Affiliation(s)
- Apolonia Stefaniak
- Department of Toxicology and Health Protection, Faculty of Health Sciences in Bytom, Medical University of Silesia in Katowice, 41-902 Bytom, Poland; (S.D.); (W.O.); (J.M.-B.); (P.R.)
- Correspondence: ; Tel.: + 48-32-275-59-95
| | - Robert Partyka
- Clinical Division of Anesthesiology and Intensive Therapy of the Department of Anesthesiology, Intensive Treatment and Emergency Medicine, Medical University of Silesia, 41-800 Zabrze, Poland;
| | - Sylwia Duda
- Department of Toxicology and Health Protection, Faculty of Health Sciences in Bytom, Medical University of Silesia in Katowice, 41-902 Bytom, Poland; (S.D.); (W.O.); (J.M.-B.); (P.R.)
| | - Weronika Ostręga
- Department of Toxicology and Health Protection, Faculty of Health Sciences in Bytom, Medical University of Silesia in Katowice, 41-902 Bytom, Poland; (S.D.); (W.O.); (J.M.-B.); (P.R.)
| | - Jacek Niedziela
- Department of Cardiology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Silesian Centre for Heart Disease, 41-800 Zabrze, Poland; (J.N.); (J.N.); (B.H.)
| | - Jolanta Nowak
- Department of Cardiology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Silesian Centre for Heart Disease, 41-800 Zabrze, Poland; (J.N.); (J.N.); (B.H.)
| | - Jolanta Malinowska-Borowska
- Department of Toxicology and Health Protection, Faculty of Health Sciences in Bytom, Medical University of Silesia in Katowice, 41-902 Bytom, Poland; (S.D.); (W.O.); (J.M.-B.); (P.R.)
| | - Tomasz Rywik
- Heart Failure and Transplantology Department The Cardinal Stefan Wyszynski Institute of Cardiology, 04-628 Warsaw, Poland; (T.R.); (P.L.)
| | - Przemysław Leszek
- Heart Failure and Transplantology Department The Cardinal Stefan Wyszynski Institute of Cardiology, 04-628 Warsaw, Poland; (T.R.); (P.L.)
| | - Bartosz Hudzik
- Department of Cardiology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Silesian Centre for Heart Disease, 41-800 Zabrze, Poland; (J.N.); (J.N.); (B.H.)
- Department of Cardiovascular Disease Prevention, Faculty of Health Sciences in Bytom, Medical University of Silesia in Katowice, 41-902 Bytom, Poland
| | - Barbara Zubelewicz-Szkodzińska
- Department of Nutrition-Related Disease Prevention, Department of Metabolic Disease Prevention, Faculty of Health Sciences in Bytom, Medical University of Silesia in Katowice, 41-902 Bytom, Poland;
| | - Piotr Rozentryt
- Department of Toxicology and Health Protection, Faculty of Health Sciences in Bytom, Medical University of Silesia in Katowice, 41-902 Bytom, Poland; (S.D.); (W.O.); (J.M.-B.); (P.R.)
- Department of Cardiology, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Silesian Centre for Heart Disease, 41-800 Zabrze, Poland; (J.N.); (J.N.); (B.H.)
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Nutraceutical support in heart failure: a position paper of the International Lipid Expert Panel (ILEP). Nutr Res Rev 2020; 33:155-179. [PMID: 32172721 DOI: 10.1017/s0954422420000049] [Citation(s) in RCA: 25] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Heart failure (HF) is a complex clinical syndrome that represents a major cause of morbidity and mortality in Western countries. Several nutraceuticals have shown interesting clinical results in HF prevention as well as in the treatment of the early stages of the disease, alone or in combination with pharmacological therapy. The aim of the present expert opinion position paper is to summarise the available clinical evidence on the role of phytochemicals in HF prevention and/or treatment that might be considered in those patients not treated optimally as well as in those with low therapy adherence. The level of evidence and the strength of recommendation of particular HF treatment options were weighed up and graded according to predefined scales. A systematic search strategy was developed to identify trials in PubMed (January 1970 to June 2019). The terms 'nutraceuticals', 'dietary supplements', 'herbal drug' and 'heart failure' or 'left verntricular dysfunction' were used in the literature search. The experts discussed and agreed on the recommendation levels. Available clinical trials reported that the intake of some nutraceuticals (hawthorn, coenzyme Q10, l-carnitine, d-ribose, carnosine, vitamin D, probiotics, n-3 PUFA and beet nitrates) might be associated with improvements in self-perceived quality of life and/or functional parameters such as left ventricular ejection fraction, stroke volume and cardiac output in HF patients, with minimal or no side effects. Those benefits tended to be greater in earlier HF stages. Available clinical evidence supports the usefulness of supplementation with some nutraceuticals to improve HF management in addition to evidence-based pharmacological therapy.
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Hosseinzadeh F, Oskouei NJ, Ghavamzadeh S. An Empirical Study on the Effect of Short-Term Regular Vitamin D3 Supplement Therapy on Blood Pressure and Exercise Tolerance in Heart Failure Patients. Clin Nutr Res 2020; 9:20-31. [PMID: 32095445 PMCID: PMC7015729 DOI: 10.7762/cnr.2020.9.1.20] [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] [Subscribe] [Scholar Register] [Received: 05/22/2019] [Revised: 11/23/2019] [Accepted: 12/10/2019] [Indexed: 01/06/2023] Open
Abstract
The receptor of vitamin D is expressed in almost all body cells, including vascular endothelial cells and cardiomyocytes. Vitamin D deficiency has been observed widespread amongst heart failure (HF) patients, which could have harmful effects on their health condition. This study aims to investigate the effect of vitamin D supplements on blood pressure (BP) and physical activity of HF patients. Thirty-nine systolic HF patients with low ejection fraction (EF) < 50% and class III of New York Heart Association functional classification were randomly divided into 2 groups including intervention and placebo to enroll in an 8 weeks double-blind clinical trial. During the trial 6-minute walk test (6MWT), 25-hydroxyvitamin D (25[OH]D) level, BP, sodium and potassium intakes were assessed. The mean 25(OH)D level increased to 28.9 ± 11.7 ng/mL (p < 0.001) in the intervention group. There was a poor but non-significant reduction in systolic BP (-0.033 ± 4.71 mmHg, p = 0.531) in the intervention group. The BP also did not change in the placebo group at the end of the trial. A negligible decrease of 6MWT was observed in the intervention group (-6.6 ± 29.2 m) compared to the placebo (-14.1 ± 40.5 m). However, differences between the 2 groups were not statistically significant (p = 0.325). The results solely showed a slight positive correlation between 25(OH)D level and 6MWT. No significant improvements in BP and 6MWT were observed after vitamin D3 supplementation. TRIAL REGISTRATION Iranian Registry of Clinical Trials Identifier: IRCT2016102113678N13.
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Affiliation(s)
- Fahimeh Hosseinzadeh
- Department of Nutrition, Student Research Committee, Urmia University of Medical Sciences, Urmia 57147-83734, Iran
| | | | - Saeid Ghavamzadeh
- Department of Nutrition, Food and Beverages Safety Research Center, Faculty of Medicine, Urmia University of Medical Sciences, Urmia 57147-83734, Iran
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Abstract
Heart failure (HF) with reduced ejection fraction (HFrEF) presents as the severest phenotype on the spectrum of HF. Although great progress has been made with respect to its treatment over the past 3 decades, morbidity and mortality remain high, posing a big burden on human health. Recent evidence suggests vitamin D has a critical role in maintaining heart health through activation of the vitamin D receptor expressed in cardiomyocytes, and vitamin D deficiency may be implicated in the pathophysiology of HFrEF through activation of the renin-angiotensin system, impaired calcium handling, exaggerated inflammation, secondary hyperparathyroidism, pro-fibrotic properties, and proatherogenic potential. Additionally, epidemiological data disclosed that vitamin D deficiency is highly prevalent in patients with HFrEF and is associated with poor clinical outcomes. However, randomized control trials of vitamin D supplementation in HF, especially in HFrEF, have shown inconsistent results. Thus, this article aims to review the epidemiology, pathophysiology, and prognostic value of vitamin D deficiency in HF, with a special focus on randomized control trials associated with vitamin D supplementation in patients with HFrEF.
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Impact of serum 25-hydroxyvitamin D on cardiac prognosis in Chinese patients with heart failure. Br J Nutr 2019; 122:162-171. [PMID: 30935437 DOI: 10.1017/s0007114519000795] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
There is growing evidence that suggests the association of vitamin D status with the development and progression of heart failure (HF). The objective of the present study is to assess the impact of concentration of serum 25-hydroxyvitamin D (25(OH)D) on cardiac prognosis in patients with HF. Between 1 January 2015 and 31 December 2016, we consecutively recruited patients with HF. Patients were followed prospectively for a median duration of 1 year. Serum concentration of 25(OH)D was measured with competitive chemiluminescent immunoassay. The endpoints were cardiac events, including CVD death and rehospitalisation for worsening HF. Univariate and multivariable adjustments were performed with Cox proportional-hazard regression analyses. The 25(OH)D concentration was obtained in 343 patients with a median value of 17·4 (interquartile range 12·6-23·4) ng/ml. There were 102 cardiac events, including forty-three deaths and fifty-nine rehospitalisations. Multivariate Cox hazard analysis found that the serum concentration 25(OH)D was independently associated with cardiac events (hazard ratio 0·93, 95 % CI 0·88, 0·97) and CVD mortality (hazard ratio 0·83; 95 % CI 0·77, 0·89) after adjustment for confounding factors. We divided the HF patients into four groups according to the 25(OH)D quartiles. Kaplan-Meier analysis found that the patients with lower serum 25(OH)D concentration had a higher risk of cardiac events or CVD mortality than those with high serum 25(OH)D concentration (log-rank test P < 0·001 and P = 0·032). Decreased serum concentrations of 25(OH)D were associated with cardiac prognosis and CVD mortality in a Chinese population with HF independent of other baseline HF markers.
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Lennie TA, Andreae C, Rayens MK, Song EK, Dunbar SB, Pressler SJ, Heo S, Kim J, Moser DK. Micronutrient Deficiency Independently Predicts Time to Event in Patients With Heart Failure. J Am Heart Assoc 2018; 7:e007251. [PMID: 30371170 PMCID: PMC6201427 DOI: 10.1161/jaha.117.007251] [Citation(s) in RCA: 30] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/14/2018] [Accepted: 07/09/2018] [Indexed: 12/03/2022]
Abstract
Background Dietary micronutrient deficiencies have been shown to predict event-free survival in other countries but have not been examined in patients with heart failure living in the United States. The purpose of this study was to determine whether number of dietary micronutrient deficiencies in patients with heart failure was associated with shorter event-free survival, defined as a combined end point of all-cause hospitalization and death. Methods and Results Four-day food diaries were collected from 246 patients with heart failure (age: 61.5±12 years; 67% male; 73% white; 45% New York Heart Association [NYHA] class III / IV ) and analyzed using Nutrition Data Systems for Research. Micronutrient deficiencies were determined according to methods recommended by the Institute of Medicine. Patients were followed for 1 year to collect data on all-cause hospitalization or death. Patients were divided according to number of dietary micronutrient deficiencies at a cut point of ≥7 for the high deficiency category versus <7 for the no to moderate deficiency category. In the full sample, 29.8% of patients experienced hospitalization or death during the year, including 44.3% in the high-deficiency group and 25.1% in the no/moderate group. The difference in survival distribution was significant (log rank, P=0.0065). In a Cox regression, micronutrient deficiency category predicted time to event with depression, NYHA classification, comorbidity burden, body mass index, calorie and sodium intake, and prescribed angiotensin-converting enzyme inhibitors, diuretics, or β-blockers included as covariates. Conclusions This study provides additional convincing evidence that diet quality of patients with heart failure plays an important role in heart failure outcomes.
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Affiliation(s)
| | - Christina Andreae
- Division of Nursing ScienceDepartment of Medical and Health SciencesLinköping UniversityLinköpingSweden
| | | | - Eun Kyeung Song
- Department of NursingCollege of MedicineUniversity of UlsanKorea
| | | | | | - Seongkum Heo
- College of NursingUniversity of Arkansas for Medical SciencesLittle RockAR
| | - JinShil Kim
- Gachon University College of NursingIncheonKorea
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Saponaro F, Saba A, Frascarelli S, Prontera C, Clerico A, Scalese M, Sessa MR, Cetani F, Borsari S, Pardi E, Marvelli A, Marcocci C, Passino C, Zucchi R. Vitamin D measurement and effect on outcome in a cohort of patients with heart failure. Endocr Connect 2018; 7:957-964. [PMID: 30300540 PMCID: PMC6176284 DOI: 10.1530/ec-18-0207] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
OBJECTIVES The aims of this paper were to evaluate the levels of Vitamin D (VitD) in patients with heart failure (HF), compared to a control group, to assess the effects of VitD on HF outcome and to compare VitD measurement between LIAISON immunoassay and HPLC-MS-MS methods in this population. DESIGN AND METHODS We collected clinical, biochemical and outcome data from 247 patients with HF and in a subgroup of 151 patients, we measured VitD both with LIAISON and HPLC-MS-MS. RESULTS HF patients had statistically lower 25OHD levels (45.2 ± 23.7 nmol/L vs 58.2 ± 24.0 nmol/L, P < 0.001) and a statistically higher prevalence of VitD insufficiency (61.1% vs 39.5%, P < 0.001) and deficiency (24.7% vs 6.6%, P < 0.001), compared to healthy controls. There was a significant inverse relationship between baseline 25OHD and risk of HF-related death, with a HR of 0.59 (95% CI 0.37–0.92, P = 0.02), confirmed in a multivariate adjusted analysis. Kaplan–Meier survival analyses showed that VitD insufficiency was associated with reduced survival in HF patients (log rank P = 0.017). There was a good agreement between LIAISON and HPLC-MS-MS (Cohen’s kappa coefficient 0.70), but the prevalence of VitD insufficiency was significantly higher with the former compared to the latter method (58.3%, n = 88 vs 55.6%, n = 84, P < 0.001). LIAISON underestimated the 25OHD levels and showed a mean relative bias of −0.739% with 95% of limits of agreement (−9.00 to +7.52%), when compared to HPLC-MS-MS. CONCLUSIONS 25OHD levels adequately measured by HPLC-MS-MS showed to be low in HF population and to be correlated with HF-related risk of death.
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Affiliation(s)
- Federica Saponaro
- Department of SurgicalMedical, Molecular and Critical Area Pathology, Laboratory of Biochemistry, University of Pisa, Pisa, Italy
- Endocrinology Unit 2University of Pisa, Pisa, Italy
- Correspondence should be addressed to F Saponaro:
| | - Alessandro Saba
- Department of SurgicalMedical, Molecular and Critical Area Pathology, Laboratory of Biochemistry, University of Pisa, Pisa, Italy
- Laboratory of Clinical PathologyUniversity Hospital of Pisa, Pisa, Italy
| | - Sabina Frascarelli
- Department of SurgicalMedical, Molecular and Critical Area Pathology, Laboratory of Biochemistry, University of Pisa, Pisa, Italy
| | | | - Aldo Clerico
- Fondazione Toscana Gabriele MonasterioPisa, Italy
| | - Marco Scalese
- Institute of Clinical PhysiologyNational Council of Research, Pisa, Italy
| | - Maria Rita Sessa
- Laboratory of EndocrinologyUniversity Hospital of Pisa, Pisa, Italy
| | | | | | - Elena Pardi
- Endocrinology Unit 2University of Pisa, Pisa, Italy
| | - Antonella Marvelli
- Department of Translational Research and of New Surgical and Medical TechnologiesUniversity of Pisa, Pisa, Italy
| | | | | | - Riccardo Zucchi
- Department of SurgicalMedical, Molecular and Critical Area Pathology, Laboratory of Biochemistry, University of Pisa, Pisa, Italy
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Abstract
PURPOSE Vitamin D is principally known for its role in calcium homeostasis, but preclinical studies implicate multiple pathways through which vitamin D may affect cardiovascular function and influence risk for heart failure. Many adults with cardiovascular disease have low vitamin D status, making it a potential therapeutic target. We review the rationale and potential role of vitamin D supplementation in the prevention and treatment of chronic heart failure. RECENT FINDINGS Substantial observational evidence has associated low vitamin D status with the risk of heart failure, ventricular remodeling, and clinical outcomes in heart failure, including mortality. However, trials assessing the influence of vitamin D supplementation on surrogate markers and clinical outcomes in heart failure have generally been small and inconclusive. There are insufficient data to recommend routine assessment or supplementation of vitamin D for the prevention or treatment of chronic heart failure. Prospective trials powered for clinical outcomes are warranted.
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15
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Saponaro F, Marcocci C, Zucchi R, Prontera C, Clerico A, Scalese M, Frascarelli S, Saba A, Passino C. Hypovitaminosis D in patients with heart failure: effects on functional capacity and patients' survival. Endocrine 2017; 58:574-581. [PMID: 28337657 DOI: 10.1007/s12020-017-1282-9] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/02/2016] [Accepted: 03/09/2017] [Indexed: 01/25/2023]
Abstract
Chronic heart failure is a major cause of morbidity and mortality, but its prognosis remains poor. Vitamin D hormone has many extra-skeletal functions including a positive impact on the cardiovascular system, and has been proposed for mortality risk evaluation in heart failure patients. The aim of the present study was to evaluate vitamin D status in heart failure patients, measured by high performance liquid chromatography coupled with mass spectrometry and to correlate serum 25 hydroxy-vitamin D (25OHD) levels with functional (peak VO2%) and mortality (Metabolic Exercise Cardiac Kidney Index) heart failure parameters. We enrolled 261 consecutive patients diagnosed with heart failure; all patients underwent a comprehensive clinical and biochemical characterization, and serum 25OHD levels were measured by high performance liquid chromatography coupled with mass spectrometry. Cardiopulmonary test parameters and Metabolic Exercise Cardiac Kidney Index of mortality risk were measured in all patients. Serum 25OHD levels ranged between 2 and 45 ng/ml (mean 17 ± 9 ng/ml); most patients (87%) showed hypovitaminosis D, and 25% showed severe vitamin D deficiency (serum 25OHD < 10 ng/ml). Patients with 25OHD < 10 ng/ml had significantly lower cardiopulmonary test VO2/kg, peak VO2% and significantly higher N-terminalproBrain natriuretic peptide and Metabolic Exercise Cardiac Kidney Index, than patients with 25OHD > 10 ng/ml. Patients with peak VO2% < 50% showed significantly lower 25OHD compared to those with peak VO2% > 50%. There was a significant, positive correlation (r = 0.16, p = 0.008) between 25OHD levels and peak VO2%, and an inverse correlation with Metabolic Exercise Cardiac Kidney Index (r = -0.21, p < 0.001), even when adjusted for age, Body Mass Index, MDRD, N-terminalproBrain natriuretic peptide. In conclusion, our findings show that vitamin D levels are associated with functional and mortality heart failure prognosis parameters.
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Affiliation(s)
- Federica Saponaro
- Scuola Superiore Sant'Anna, Pisa, Italy.
- Endocrinology Unit 2, University of Pisa, Pisa, Italy.
| | | | - Riccardo Zucchi
- Laboratory of Biochemistry, Department of Pathology, University of Pisa, Pisa, Italy
| | | | - Aldo Clerico
- Fondazione G. Monasterio CNR-Regione Toscana, Pisa, Italy
| | - Marco Scalese
- Institute of Clinical Physiology, National Council of Research, Pisa, Italy
| | - Sabina Frascarelli
- Laboratory of Biochemistry, Department of Pathology, University of Pisa, Pisa, Italy
| | - Alessandro Saba
- Laboratory of Biochemistry, Department of Pathology, University of Pisa, Pisa, Italy
| | - Claudio Passino
- Scuola Superiore Sant'Anna, Pisa, Italy
- Division of Cardiovascular Medicine, Fondazione G. Monasterio CNR-Regione Toscana, Pisa, Italy
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16
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Separham A, Pourafkari L, Kazemi B, Haghizadeh Y, Akbarzadeh F, Toufan M, Sate H, Nader ND. Vitamin D deficiency and functional response to CRT in heart failure patients. Herz 2017; 44:147-154. [DOI: 10.1007/s00059-017-4630-x] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2017] [Revised: 09/08/2017] [Accepted: 09/11/2017] [Indexed: 01/07/2023]
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17
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Pérez-Hernández N, Aptilon-Duque G, Nostroza-Hernández MC, Vargas-Alarcón G, Rodríguez-Pérez JM, Blachman-Braun R. Vitamin D and its effects on cardiovascular diseases: a comprehensive review. Korean J Intern Med 2016; 31:1018-1029. [PMID: 27117316 PMCID: PMC5094929 DOI: 10.3904/kjim.2015.224] [Citation(s) in RCA: 31] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/15/2015] [Accepted: 10/10/2015] [Indexed: 12/15/2022] Open
Abstract
Vitamin D is a molecule that is actively involved in multiple metabolic pathways. It is mostly known for its implications related to calcium metabolism. It has also been determined that it actively participates in the cardiovascular system, influencing blood pressure, coronary artery disease and other vascular diseases, such as heart failure and atrial fibrillation. Furthermore, it has been established that this vitamin is extensively involved in the regulation of both the renin angiotensin aldosterone system and the immune system. In this review, we present the different vitamin D metabolic pathways associated with the cardiovascular pathophysiology, and we include studies in animal and human models, as well as some of the controversies found in the literature. This review also incorporates an overview of the implications in the molecular biology and public health fields.
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Affiliation(s)
- Nonanzit Pérez-Hernández
- Department of Molecular Biology, National Institute of Cardiology “Ignacio Chavez”, Mexico City, Mexico
- Nonanzit Pérez-Hernández, Ph.D. Department of Molecular Biology, National Institute of Cardiology “Ignacio Chavez”, Juan Badiano No. 1, Col. Sección XVI, Tlalpan 14080, Mexico City, Mexico Tel: +52-55-55732911 Fax: +52-55-551365811 E-mail:
| | - Gad Aptilon-Duque
- Department of Molecular Biology, National Institute of Cardiology “Ignacio Chavez”, Mexico City, Mexico
- Faculty of Health Sciences, Anahuac University, Huixquilucan, Mexico
| | | | - Gilberto Vargas-Alarcón
- Department of Molecular Biology, National Institute of Cardiology “Ignacio Chavez”, Mexico City, Mexico
| | | | - Ruben Blachman-Braun
- Department of Molecular Biology, National Institute of Cardiology “Ignacio Chavez”, Mexico City, Mexico
- Faculty of Health Sciences, Anahuac University, Huixquilucan, Mexico
- Correspondence to Ruben Blachman-Braun, M.D. Department of Molecular Biology, National Institute of Cardiology “Ignacio Chavez”, Juan Badiano No. 1, Col. Sección XVI, Tlalpan 14080, Mexico City, Mexico Tel: +52-55-55732911 Fax: +52-55-551365811 E-mail:
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Al-Dujaili EAS, Munir N, Iniesta RR. Effect of vitamin D supplementation on cardiovascular disease risk factors and exercise performance in healthy participants: a randomized placebo-controlled preliminary study. Ther Adv Endocrinol Metab 2016; 7:153-65. [PMID: 27540461 PMCID: PMC4973406 DOI: 10.1177/2042018816653357] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/29/2022] Open
Abstract
BACKGROUND AND OBJECTIVES Evidence suggests associations between vitamin D deficiency and cardiovascular disease (CVD) risk factors, including hypertension and excessive cortisol levels. Also, vitamin D levels may impact exercise performance. Thus, we aimed to investigate the effects of vitamin D intake on cardiovascular risk factors, free urinary cortisol and exercise performance. METHODS A randomized placebo-controlled single-blinded parallel trial was conducted in healthy participants (n = 15). They received 2000 IU (50 µg) vitamin D3 per day (n = 9) or placebo (lactose) (n = 6) for 14 days. Body composition, systolic blood pressure (SBP), diastolic blood pressure (DBP) and arterial elasticity (as measured by pulse wave velocity, PWV) were recorded at baseline, day 7 and day 14 of intervention. A total of two 24-hour urine samples were collected to estimate free cortisol and cortisone levels. Exercise performance was assessed at the baseline and day 14 of the intervention using a bike ergometer in which BP and PWV were measured before and after exercise. The distance cycled in 20 minutes and the Borg Scale rate of perceived exertion (RPE) were recorded. RESULTS In the intervention arm, at day 14, vitamin D supplementation significantly reduced SBP and DBP from 115.8 ± 17.1 and 75.4 ± 10.3 at baseline to 106.3 ± 10.9 (p = 0.022) and 68.5 ± 10.1 mmHg (p = 0.012) respectively. Also arterial stiffness was markedly reduced in the vitamin D group (from 7.45 ± 1.55 to 6.11 ± 1.89, p = 0.049). Urinary free cortisol levels and cortisol/cortisone ratio were significantly reduced from 162.65 ± 58.9 nmol/day and 2.22 ± 0.7 to 96.4 ± 37.2 (p = 0.029) and 1.04 ± 0.4 (p = 0.017) respectively. Exercise-induced SBP and DBP were significantly reduced post vitamin D intake from 130.7 ± 12.2 to 116.1 ± 8.1 (p = 0.012) and from 76.2 ± 8.4 to 70.5 ± 7.7 mmHg (p = 0.042) respectively. The distance cycled in 20 minutes significantly increased from 4.98 ± 2.65 to 6.51 ± 2.28km (p = 0.020), while the Borg Scale RPE reduced from 5.13 ± 1.36 to 4.25 ± 0.71 RPE (p = 0.021). In the placebo arm, no significant effects on CVD risk factors and exercise performance were observed. CONCLUSION These results suggest that daily vitamin D supplementation may ameliorate CVD risk factors including a decrease in 11β-HSD1 activity, as evidenced by the decrease in the cortisol/cortisone ratio, and improve exercise performance in healthy individuals. However, large scale studies are required to verify our findings.
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Affiliation(s)
| | - Nimrah Munir
- Dietetics, Nutrition and Biological Sciences, Queen Margaret University, Edinburgh, UK
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19
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Ucay O, Pouche M, Guiraud T, Besnier F, Pathak A, Labrunee M. Vitamin D deficiency related to physical capacity during cardiac rehabilitation. Ann Phys Rehabil Med 2016; 60:2-5. [PMID: 27067287 DOI: 10.1016/j.rehab.2016.01.012] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/02/2015] [Revised: 01/13/2016] [Accepted: 01/26/2016] [Indexed: 10/22/2022]
Abstract
BACKGROUND Vitamin D deficiency is a frequent pathology associated with cardiovascular diseases and physical performance. OBJECTIVE To study the link between 25-hydroxyvitamin D (25OHD) level and physical performance and gain in physical performance after cardiovascular rehabilitation (CVR) with vitamin D deficiency. METHODS 25OHD level was assessed in a retrospective cohort of patients admitted for CVR. Data were collected on physical fitness [6-min walk test distance (6MWD) in percentage of predicted, maximal power (Pmax)]. The threshold of vitamin D deficiency was 20ng/ml chosen according to the literature. RESULTS Among the 131 patients included, as compared with those with nondeficiency (n=83; 63%), patients with vitamin D deficiency (n=48, 37%) had lower initial 6MWD (82±18 vs 89±12% predicted, P=0.009) and Pmax (100±58 vs 120±39W, P=0.006). After CVR, this difference was maintained. The improvement in 6MWD and Pmax was significantly lower with deficiency than nondeficiency, for an increase of 11±8% versus 14±9% predicted (P=0.048) and 10±30 versus 32±30W (P=0.00001), respectively. CONCLUSION Vitamin D deficiency may be associated with impaired physical fitness before CVR and a smaller gain in physical fitness with CVR, probably related to the action of vitamin D on the muscle.
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Affiliation(s)
- Olivier Ucay
- Unité de réadaptation cardiaque ambulatoire, CHU Toulouse Rangueil, 1, avenue Jean-Poulhès, TSA 50032, 31059 Toulouse cedex, France; Unité d'hypertension, d'insuffisance cardiaque et facteur de risque, clinique Pasteur, 45, avenue de Lombez, 31300 Toulouse, France
| | - Marion Pouche
- Unité de réadaptation cardiaque ambulatoire, CHU Toulouse Rangueil, 1, avenue Jean-Poulhès, TSA 50032, 31059 Toulouse cedex, France; Unité d'hypertension, d'insuffisance cardiaque et facteur de risque, clinique Pasteur, 45, avenue de Lombez, 31300 Toulouse, France
| | - Thibaut Guiraud
- Équipe 8, I2MC, Inserm UMR-1048, CHU Toulouse Rangueil, 1, avenue Jean-Poulhès, BP 84225, 31432 Toulouse cedex 4, France
| | - Florent Besnier
- Équipe 8, I2MC, Inserm UMR-1048, CHU Toulouse Rangueil, 1, avenue Jean-Poulhès, BP 84225, 31432 Toulouse cedex 4, France
| | - Atul Pathak
- Équipe 8, I2MC, Inserm UMR-1048, CHU Toulouse Rangueil, 1, avenue Jean-Poulhès, BP 84225, 31432 Toulouse cedex 4, France; Unité d'hypertension, d'insuffisance cardiaque et facteur de risque, clinique Pasteur, 45, avenue de Lombez, 31300 Toulouse, France
| | - Marc Labrunee
- Unité de réadaptation cardiaque ambulatoire, CHU Toulouse Rangueil, 1, avenue Jean-Poulhès, TSA 50032, 31059 Toulouse cedex, France; Équipe 8, I2MC, Inserm UMR-1048, CHU Toulouse Rangueil, 1, avenue Jean-Poulhès, BP 84225, 31432 Toulouse cedex 4, France; Unité d'hypertension, d'insuffisance cardiaque et facteur de risque, clinique Pasteur, 45, avenue de Lombez, 31300 Toulouse, France.
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Jurgens CY, Goodlin S, Dolansky M, Ahmed A, Fonarow GC, Boxer R, Arena R, Blank L, Buck HG, Cranmer K, Fleg JL, Lampert RJ, Lennie TA, Lindenfeld J, Piña IL, Semla TP, Trebbien P, Rich MW. Heart failure management in skilled nursing facilities: a scientific statement from the American Heart Association and the Heart Failure Society of America. J Card Fail 2016; 21:263-99. [PMID: 25863664 DOI: 10.1016/j.cardfail.2015.02.007] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
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21
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Vitamin D is associated with cardiopulmonary exercise capacity: results of two independent cohorts of healthy adults. Br J Nutr 2015; 115:500-8. [PMID: 26620039 DOI: 10.1017/s000711451500464x] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Vitamin D has an important role in calcium homeostasis and is known to have various health-promoting effects. Moreover, potential interactions between vitamin D and physical activity have been suggested. This study aims to investigate the relationship between 25-hydroxyvitamin D (25(OH)D) and exercise capacity quantified by cardiopulmonary exercise testing (CPET). For this, 1377 participants from the Study of Health in Pomerania (SHIP-1) and 750 participants from the independent SHIP-TREND cohort were investigated. Standardised incremental exercise tests on a cycle ergometer were performed to assess exercise capacity by VO2 at anaerobic threshold, peakVO2, O2 pulse and peak power output. Serum 25(OH)D levels were measured by an automated chemiluminescence immunoassay. In SHIP-1, 25(OH)D levels were positively associated with all considered parameters of cardiopulmonary exercise capacity. Subjects with high 25(OH)D levels (4th quartile) showed an up to 25% higher exercise capacity compared with subjects with low 25(OH)D levels (1st quartile). All associations were replicated in the independent SHIP-TREND cohort and were independent of age, sex, season and other interfering factors. In conclusion, significant positive associations between 25(OH)D and parameters of CPET were detected in two large cohorts of healthy adults.
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22
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Clinical and laboratory determinants of low serum level of 25-hydroxyvitamin D during escalation of pharmacotherapy in heart failure patients. POLISH JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY 2015; 12:216-27. [PMID: 26702277 PMCID: PMC4631913 DOI: 10.5114/kitp.2015.54457] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 08/17/2015] [Revised: 08/18/2015] [Accepted: 09/03/2015] [Indexed: 01/08/2023]
Abstract
INTRODUCTION The activation of the renin-angiotensin-aldosterone (RAA) system is a main element of the pathophysiology of chronic heart failure (CHF), determining its symptoms and prognosis. Vitamin D is an RAA inhibitor, and its deficiency frequently accompanies CHF. The factors determining the concentration of 25-hydroxyvitamin D [25(OH)D] in CHF are not well understood, although an association has been suggested between the deficiency and the advancement of CHF. Also unknown is the influence of therapeutic escalation using recommended agents on the serum level of 25(OH)D. The aim of this study was to examine the incidence of abnormal 25(OH)D concentrations in CHF patients and to establish the clinical and laboratory determinants of low activity of this metabolite. MATERIAL AND METHODS The retrospective analysis included the data of 412 CHF patients not receiving optimal pharmacological treatment who were initially in NYHA (New York Heart Association) class III or IV. Over the period of 3 months the therapy was escalated until reaching maximum tolerated doses or those recommended by the current guidelines. After optimizing the therapy, the incidence of 25(OH)D deficiency (< 30 ng/ml) and insufficiency (< 20 ng/ml) was established, and clinical and laboratory determinants for these abnormal concentrations were analyzed. RESULTS Normal serum level, insufficiency, and deficiency of 25(OH)D were observed in, respectively, 41.5%, 26.0% and 32.5% of patients. The NYHA class improved by at least 1 class in 63.6% of patients, remained unchanged in 32.8% of patients, and deteriorated in 3.6% of patients. In multivariables analysis, low availability of natural ultraviolet B (UVB) radiation, loss of body mass during the CHF, higher concentrations of phosphates and albumins, and the presence of diabetes increased the risk of 25(OH)D deficiency, while higher concentrations of uric acid reduced this risk. In patients with a positive response to therapy, the concentration of 25(OH)D was borderline significantly higher (p = 0.055), while insufficiency and deficiency were less frequent (p = 0.02) than in patients without a treatment response, but this pertained only to patients with higher exposure to UVB. These differences were not observed in patients with low UVB exposure. CONCLUSIONS The concentration of 25(OH)D in CHF patients is not associated with the advancement of the disease, but is strongly determined by the potential availability of UVB radiation. A positive response to therapy increases the concentration of 25(OH)D only in the case of high UVB exposure; other determinants of 25(OH)D level include the patient's metabolic profile and the presence of diabetes.
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Jurgens CY, Goodlin S, Dolansky M, Ahmed A, Fonarow GC, Boxer R, Arena R, Blank L, Buck HG, Cranmer K, Fleg JL, Lampert RJ, Lennie TA, Lindenfeld J, Piña IL, Semla TP, Trebbien P, Rich MW. Heart failure management in skilled nursing facilities: a scientific statement from the American Heart Association and the Heart Failure Society of America. Circ Heart Fail 2015; 8:655-87. [PMID: 25855686 DOI: 10.1161/hhf.0000000000000005] [Citation(s) in RCA: 41] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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Witte KKA, Byrom R. Micronutrients for chronic heart failure: end of the road or path to enlightenment? JACC-HEART FAILURE 2015; 2:318-20. [PMID: 24952701 DOI: 10.1016/j.jchf.2014.04.001] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/14/2014] [Accepted: 04/15/2014] [Indexed: 01/06/2023]
Affiliation(s)
- Klaus K A Witte
- Division of Cardiovascular and Diabetes Research, Leeds Institute of Genetics, Health and Therapeutics, Multidisciplinary Cardiovascular Research Centre, University of Leeds, Leeds, United Kingdom.
| | - Rowenna Byrom
- Division of Cardiovascular and Diabetes Research, Leeds Institute of Genetics, Health and Therapeutics, Multidisciplinary Cardiovascular Research Centre, University of Leeds, Leeds, United Kingdom
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25
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Sriram K, Perumal K, Alemzadeh G, Osei A, Voronov G. The relationship between immediate preoperative serum 25-hydroxy-vitamin D₃ levels and cardiac function, dysglycemia, length of stay, and 30-d readmissions in cardiac surgery patients. Nutrition 2014; 31:820-6. [PMID: 25721864 DOI: 10.1016/j.nut.2014.11.022] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2014] [Accepted: 11/30/2014] [Indexed: 10/24/2022]
Abstract
OBJECTIVES Vitamin D has pleiotropic effects on cardiac, renal, and endocrine diseases like diabetes mellitus and deficiency has been correlated with increased Intensive Care Unit (ICU) morbidity and mortality. We studied the relationship between preoperative Vitamin D levels and several short-term endpoints including cardiovascular events, glucose levels, ICU, and hospital length of stay. METHODS Standard demographic data were obtained. Blood samples were drawn for 25-hydroxy-vitamin D3 (Vit D) levels at baseline (just before induction of anesthesia) and on postoperative day (POD #1). The number of inotropes used on POD # 0, 1, and 2 was recorded as well as the Cardiac Index (CI). Baseline glucose, Blood Urea Nitrogen and Creatinine (Cr) levels were obtained and repeated on POD # 1 & 2. Other variables studied are number of days of ICU and hospital stay. RESULTS Of the 64 patients included in the cohort, 3 were excluded because of inadequate data. 69% had Vit D levels <20 ng/mL and 31% had levels ≥20 ng/mL. More than 90% of the cohort had a significant decrease in POD # 1 Vit D levels (P < 0.001). Age, sex, race, and body mass index did not predict the preoperative Vit D levels; however, the timing of surgery was associated with preoperative Vit D levels, lowest in subjects who had surgery performed during winter. Preoperative Vit D levels had no effect on postoperative glycemic control, cardiac index, or composite outcome-arrhythmias, respiratory failure, or prolonged inotropic support. On regression analysis, preoperative Vit D levels did show a significant effect on ICU and hospital length of stay in this cohort. CONCLUSIONS The low levels in this study truly represent the Vit D status as they were obtained before any intervention, including surgery or fluid administration. Vit D levels decreased rapidly after surgery and hence future studies on Vit D may need to focus on premorbid levels obtained at the time of initial presentation and not those obtained after resuscitation or ICU admission. In contrast to epidemiologic reports, we found no association between low Vit D levels and postoperative cardiovascular events. However, low Vit D levels did affect the ICU and hospital length of stay in patients who were undergoing cardiac surgery. This is an important finding especially when many institutions and regulatory agencies are investigating novel therapies and processes to reduce the length of hospitalization. More studies are required to investigate the effect on hospital length of stay of early preadmission or preoperative Vit D supplementation before elective surgery.
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Affiliation(s)
- Krishnan Sriram
- Division of Surgical Critical Care, Department of Surgery, Stroger Hospital of Cook County, Chicago, Illinois, USA.
| | - Kalyani Perumal
- Division of Nephrology, Department of Medicine, Stroger Hospital of Cook County, Chicago, Illinois, USA
| | - Golnaz Alemzadeh
- Department of Anesthesiology and Pain Management, Stroger Hospital of Cook County, Chicago, Illinois, USA
| | - Albert Osei
- Division of Nephrology, Department of Medicine, Stroger Hospital of Cook County, Chicago, Illinois, USA
| | - Gennadiy Voronov
- Department of Anesthesiology and Pain Management, Stroger Hospital of Cook County, Chicago, Illinois, USA
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Lopes MR, Ribeiro PAB, Ledur P, Souza GC, Clausell N, Schaan BD. Vitamin D insufficiency is associated with lower physical function in patients with heart failure and diabetes. J Diabetes Res 2014; 2014:320930. [PMID: 25243195 PMCID: PMC4158566 DOI: 10.1155/2014/320930] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/22/2014] [Accepted: 08/11/2014] [Indexed: 12/27/2022] Open
Abstract
Vitamin D deficiency is frequent among patients with heart failure (HF) and diabetes, disorders associated with exercise intolerance and muscle weakness. This study aims to search for associations between vitamin D sufficiency and physical function indexes in patients with HF and diabetes. A cross-sectional study of 146 HF patients, 39.7% with diabetes, at a Brazilian tertiary outpatient clinic was performed. Patients underwent clinical evaluation, 6-minute walk test (6 MWT), handgrip strength, physical activity level (IPAQ), and biochemical evaluations including serum 25-hydroxyvitamin D. Classification was done according to vitamin D status (≥ 30 ng/dL, sufficient) and presence/absence of diabetes in vitamin sufficient, no diabetes (DS-C, n = 25), vitamin sufficient, diabetes (DS-DM, n = 18), vitamin deficient, no diabetes (DD-C, n = 63), and vitamin deficient, diabetes (DD-DM, n = 40). Patients age was 55.4 ± 8 yrs; 70.5% had vitamin D deficiency. Clinical characteristics were similar among groups. Total time expended in physical activity was similar among groups (P = 0.26). DS-C covered higher distances in the 6 MWT (392 ± 60 m) versus DD-DM (309 ± 116 m); P = 0.024. Handgrip strength was similar among groups but tended to lower levels in DD-DM (P = 0.074) even after being adjusted to physical activity (P = 0.069). Vitamin D deficiency can influence physical function in HF diabetic patients.
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Affiliation(s)
- M. R. Lopes
- Endocrinology Post-Graduate Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
| | - Paula A. B. Ribeiro
- Cardiology Post-Graduate Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
- Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil
| | - Priscila Ledur
- Endocrinology Post-Graduate Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
| | - Gabriela C. Souza
- Department of Internal Medicine, Faculty of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
- Cardiology Division, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil
| | - Nadine Clausell
- Cardiology Post-Graduate Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
- Department of Internal Medicine, Faculty of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
- Cardiology Division, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil
| | - Beatriz D. Schaan
- Endocrinology Post-Graduate Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
- Cardiology Post-Graduate Program, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
- Department of Internal Medicine, Faculty of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
- Endocrinology Division, Hospital de Clínicas de Porto Alegre, Serviço de Endocrinologia, Rua Ramiro Barcelos 2350, Prédio 12, 4° Andar, 90035-003 Porto Alegre, RS, Brazil
- *Beatriz D. Schaan:
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Beveridge LA, Witham MD. Vitamin D and the cardiovascular system. Osteoporos Int 2013; 24:2167-80. [PMID: 23468072 DOI: 10.1007/s00198-013-2281-1] [Citation(s) in RCA: 64] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/11/2012] [Accepted: 01/21/2013] [Indexed: 12/31/2022]
Abstract
Vitamin D, a secosteroid hormone, affects multiple biological pathways via both genomic and nongenomic signalling. Several pathways have potential benefit to cardiovascular health, including effects on parathyroid hormone, the renin-angiotensin-aldosterone system, vascular endothelial growth factor and cytokine production, as well as direct effects on endothelial cell function and myocyte calcium influx. Observational data supports a link between low vitamin D metabolite levels and cardiovascular health. Cross-sectional data shows associations between low 25-hydroxyvitamin D levels and stroke, myocardial infarction, diabetes mellitus, hypertension, and heart failure. Longitudinal data also suggests a relationship with incident hypertension and new cardiovascular events. However, these associations are potentially confounded by reverse causality and by the effects that other cardiovascular risk factors have on vitamin D metabolite levels. Intervention studies to date suggest a modest antihypertensive effect of vitamin D, no effect on serum lipids, a small positive effect on insulin resistance and fasting glucose, and equivocal actions on arterial stiffness and endothelial function. Analysis of cardiovascular event data collected from osteoporosis trials does not currently show a clear signal for reduced cardiovascular events with vitamin D supplementation, but results may be confounded by the coadministration of calcium, and by the secondary nature of the analyses. Despite mechanistic and observational data that suggest a protective role for vitamin D in cardiovascular disease, intervention studies to date are less promising. Large trials using cardiovascular events as a primary outcome are needed before vitamin D can be recommended as a therapy for cardiovascular disease.
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Affiliation(s)
- L A Beveridge
- Ageing and Health, Medical Research Institute, Ninewells Hospital, University of Dundee, Dundee, DD1 9SY, UK
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Boxer RS, Kenny AM, Schmotzer BJ, Vest M, Fiutem JJ, Piña IL. A randomized controlled trial of high dose vitamin D3 in patients with heart failure. JACC. HEART FAILURE 2013; 1:84-90. [PMID: 24614995 PMCID: PMC3845907 DOI: 10.1016/j.jchf.2012.11.003] [Citation(s) in RCA: 60] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
OBJECTIVE To investigate the effect of Vitamin D3 on physical performance in patients with HF. BACKGROUND HF is associated with functional decline and frailty. Vitamin D deficiency is associated with loss of muscle strength and poor outcomes in patients with HF. METHODS Sixty-four patients participated in a 6-month parallel design double blind RCT to test the hypothesis that oral vitamin D3 would improve physical performance. Vitamin D3 50,000 IU or placebo was given weekly; all received daily calcium. Patients were included regardless of EF and 25OHD ≤ 37.5 ng/ml. The primary outcome was peak VO2, and secondary outcomes were the 6MW, TGUG and knee isokinetic muscle strength. Between group comparisons were made using ANCOVA models that adjust for baseline measures. RESULTS Patients were age 65.9 ± 10.4 years old, 48% women, 64% African American, EF 37.6±13.9, 36% NYHA III, the remainder NYHA II. At baseline the vitamin D group 25OHD was 19.1 ± 9.3 ng/ml and increased to 61.7 ± 20.3 ng/ml; in the placebo group baseline 25OHD was 17.8 ± 9.0 ng/ml and decreased to 17.4 ± 9.8 ng/ml at 6 months (between groups p<0.001). There was no significant change from baseline to 6 months in peak VO2, 6MW, TGUG or isokinetic muscle strength. CONCLUSIONS Vitamin D3 did not improve physical performance for patients with HF despite a robust increase in serum 25OHD. Vitamin D repletion in patients with HF should conform to standard adult guidelines for vitamin D supplementation.
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Affiliation(s)
- Rebecca S. Boxer
- Department of Medicine, Case Western Reserve University, Cleveland, Ohio
| | - Anne M. Kenny
- Center on Aging, Department of Medicine, University of Connecticut, Farmington, Connecticut
| | - Brian J. Schmotzer
- Center for Clinical Investigation, Case Western Reserve University, Cleveland, Ohio
| | - Marianne Vest
- Harrington Heart and Vascular Institute, Department of Medicine, Case Western Reserve University
| | - Justin J. Fiutem
- Department of Pediatrics, Case Western Reserve University, Cleveland, Ohio
| | - Ileana L. Piña
- Department of Medicine, Albert Einstein College of Medicine, New York, New York
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McKeag NA, McKinley MC, Woodside JV, Harbinson MT, McKeown PP. The role of micronutrients in heart failure. J Acad Nutr Diet 2012; 112:870-86. [PMID: 22709814 DOI: 10.1016/j.jand.2012.01.016] [Citation(s) in RCA: 52] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/26/2011] [Accepted: 01/19/2012] [Indexed: 02/07/2023]
Abstract
Heart failure is a common condition in the Western world, particularly among elderly persons and with an ever-aging population, the incidence is expected to increase. Diet in the setting of heart failure is important--patients with this condition are advised to consume a low-salt diet and monitor their weight closely. Nutritional status of patients with heart failure also is important--those with poor nutritional status tend to have a poor long-term prognosis. A growing body of evidence suggests an association between heart failure and micronutrient status. Reversible heart failure has been described as a consequence of severe thiamine and selenium deficiency. However, contemporary studies suggest that a more subtle relationship may exist between micronutrients and heart failure. This article reviews the existing literature linking heart failure and micronutrients, examining studies that investigated micronutrient intake, micronutrient status, and the effect of micronutrient supplementation in patients with heart failure, and focusing particularly on vitamin A, vitamin C, vitamin E, thiamine, other B vitamins, vitamin D, selenium, zinc, and copper.
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Affiliation(s)
- Nicholas A McKeag
- Centre for Public Health, Queen’s University Belfast, Institute of Clinical Science B, Belfast, United Kingdom.
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Vitamin D and physical performance in elderly subjects: the Pro.V.A study. PLoS One 2012; 7:e34950. [PMID: 22539952 PMCID: PMC3335149 DOI: 10.1371/journal.pone.0034950] [Citation(s) in RCA: 74] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2011] [Accepted: 03/08/2012] [Indexed: 11/19/2022] Open
Abstract
Background The role of Vitamin D in musculoskeletal functionality among elderly people is still controversial. We investigated the association between serum 25-hydroxyvitamin D (25OHD) levels and physical performance in older adults. Methods 2694 community-dwelling elderly women and men from the Progetto Veneto Anziani (Pro.V.A.) were included. Physical performances were assessed by: tandem test, 5 timed chair stands (TCS), gait speed, 6-minute walking (6 mW) distance, handgrip strength, and quadriceps strength. For each test, separate general linear models and loess plots were obtained in both genders, in relation to serum 25OHD concentrations, controlling for several potential confounders. Results Linear associations with 25OHD levels were observed for TCS, gait speed, 6 mW test and handgrip strength, but not for tandem test and quadriceps strength. After adjusting for potential confounders, linear associations with 25OHD levels were still evident for the 6 mW distance in both genders (p = .0002 in women; <.0001 in men), for TCS in women (p = .004) and for gait speed (p = .0006) and handgrip strength (p = .03) in men. In loess analyses, performance in TCS in women, in gait speed and handgrip strength in men and in 6 mW in both genders, improved with increasing levels of 25OHD, with most of the improvements occurring for 25OHD levels from 20 to 100 nmol/L. Conclusion lower 25OHD levels are associated with a worse coordination and weaker strength (TCS) in women, a slower walking time and a lower upper limb strength in men, and a weaker aerobic capacity (6 mW) in both genders. For optimal physical performances, 25OHD concentrations of 100 nmol/L appear to be more advantageous in elderly men and women, and Vitamin D supplementation should be encouraged to maintain their 25OHD levels as high as this threshold.
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Gotsman I, Shauer A, Zwas DR, Hellman Y, Keren A, Lotan C, Admon D. Vitamin D deficiency is a predictor of reduced survival in patients with heart failure; vitamin D supplementation improves outcome. Eur J Heart Fail 2012; 14:357-66. [PMID: 22308011 DOI: 10.1093/eurjhf/hfr175] [Citation(s) in RCA: 143] [Impact Index Per Article: 11.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
Abstract
AIMS Vitamin D deficiency is a highly prevalent, global phenomenon. The prevalence in heart failure (HF) patients and its effect on outcome are less clear. We evaluated vitamin D levels and vitamin D supplementation in patients with HF and its effect on mortality. METHODS AND RESULTS 25-Hydroxyvitamin D [25(OH)D] levels were evaluated in HF patients from a health maintenance organization (HMO), and compared them with those of the rest of the members of the HMO. Patients with HF (n = 3009) had a lower median 25(OH)D level compared with the control group (n = 46 825): 36.9 nmol/L (interquartile range 23.2-55.9) vs. 40.7 nmol/L (26.7-56.9), respectively, P < 0.00001. The percentage of patients with vitamin D deficiency [25(OH)D <25 nmol/L] was higher in patients with HF compared with the control group (28% vs. 22%, P < 0.00001). Only 8.8% of the HF patients had optimal 25(OH)D levels (≥75 nmol/L). Median clinical follow-up was 518 days. Cox regression analysis demonstrated that vitamin D deficiency was an independent predictor of increased mortality in patients with HF [hazard ratio (HR) 1.52, 95% confidence interval (CI) 1.21-1.92, P < 0.001] and in the control group (HR 1.91, 95% CI 1.48-2.46, P < 0.00001). Vitamin D supplementation was independently associated with reduced mortality in HF patients (HR 0.68, 95% CI 0.54-0.85, P < 0.0001). Parameters associated with vitamin D deficiency in HF patients were decreased previous solar radiation exposure, body mass index, diabetes, female gender, pulse, and decreased calcium and haemoglobin levels. CONCLUSIONS Vitamin D deficiency is highly prevalent in HF patients and is a significant predictor of reduced survival. Vitamin D supplementation was associated with improved outcome.
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Affiliation(s)
- Israel Gotsman
- Heart Institute, Hadassah University Hospital, Jerusalem, Israel.
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Abstract
With the aging of the population and advances in acute treatment of ischemic events and surgical techniques for coronary artery and valvular heart disease, the prevalence of heart failure has been increasing. Lifestyle modifications are an integral part of preventing and treating most pathologic human conditions, and include behavioral modifications, diet, and exercise. Despite advances in medical and device therapy for heart failure, clinicians still hope that patients will adhere to nonpharmacologic interventions, some of which can actually improve symptoms and quality of life. This article reviews the role of these lifestyle modifications in preventing and treating heart failure.
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Affiliation(s)
- Ileana L Piña
- Case Western Reserve University, Cleveland, OH, USA.
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Stockton KA, Kandiah DA, Paratz JD, Bennell KL. Fatigue, muscle strength and vitamin D status in women with systemic lupus erythematosus compared with healthy controls. Lupus 2011; 21:271-8. [DOI: 10.1177/0961203311425530] [Citation(s) in RCA: 57] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Recent studies have demonstrated an inverse relationship between vitamin D levels and fatigue in systemic lupus erythematosus (SLE). The aims of this study were to evaluate proximal muscle strength, fatigue and vitamin D levels in women with SLE compared with healthy controls and to investigate relationships between these factors in a cohort of women with SLE. Forty-five women (24 SLE, 21 healthy controls) participated. Primary outcome measures were the fatigue severity scale (FSS), isometric muscle strength of dominant limbs using hand held dynamometry, two functional tests – the 30-second chair stand test and the 1-kg arm lift test, with vitamin D status measured using 25(OH)D. Overall 25(OH)D levels were 68.4 (22.4) nmol/L with no difference between SLE and control groups. There was a statistically and clinically significant difference in fatigue, 1-kg arm lift, 30-second sit to stand, knee extension, hip flexion, hip abduction, shoulder flexion and grip strength in the SLE group compared with the control group ( p < 0.05). In the SLE group FSS was moderately correlated with both functional measures (1-kg arm lift r = −0.42, 30-second chair stand r = −0.44, p < 0.05). However, no statistically significant correlation between dynamometry measures and fatigue was evident. There was no association between fatigue and 25(OH)D level ( r = −0.12). In summary, women with SLE were weaker and demonstrated reduced physical function and higher fatigue levels than healthy controls. Fatigue was related to physical function but not vitamin D status or maximal isometric strength in vitamin D replete individuals with SLE.
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Affiliation(s)
- KA Stockton
- University of Queensland, School of Medicine, Brisbane, Queensland, Australia
| | - DA Kandiah
- University of Western Australia, Faculty of Medicine, Dentistry and Health Sciences, Perth, Australia
| | - JD Paratz
- University of Queensland, School of Medicine, Brisbane, Queensland, Australia
| | - KL Bennell
- Centre for Health, Exercise and Sports Medicine, University of Melbourne, Melbourne, Australia
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Abstract
Recent evidence suggests a number of mechanisms whereby vitamin D may positively influence the pathophysiology of heart failure. These include actions on the renin-angiotensin system, calcium handling, reduction of proinflammatory cytokines, and improvements in endothelial function and blood pressure. Observational data suggest that low vitamin D levels are common in patients with heart failure and are associated with worse exercise capacity and natriuretic peptide levels. Little interventional data are currently available, but evidence to date does not support vitamin D supplementation, even in patients with low vitamin D levels. Further studies are needed to establish whether larger doses of vitamin D given over a longer period of time can reduce symptoms, hospitalization, and mortality in heart failure.
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