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Jiang Y, Mei Y, Tian Y, Shen L, Xu S, Zhang H, Zhang Z. The vitamin D status in a Chinese osteogenesis imperfecta population and its correlation with bone metabolic markers and bone density. Front Nutr 2024; 11:1390668. [PMID: 39161912 PMCID: PMC11333034 DOI: 10.3389/fnut.2024.1390668] [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: 02/23/2024] [Accepted: 07/12/2024] [Indexed: 08/21/2024] Open
Abstract
Objective Studies on the baseline vitamin D levels in osteogenesis imperfecta (OI) patients before medication are scarce. This study assessed the vitamin D status of a population with OI at both the overall level and within different age groups. It correlated baseline 25-hydroxyvitamin D (25(OH)D) levels with other bone-related factors, biochemical markers, and bone density. Patients and methods We collected 25(OH)D levels from 95 OI patients in East China (59 under 18 years old and 36 over 18 years old). Postmenopausal women and men over 50 years old are excluded. Measurements included body indicators, biochemical markers, and bone mineral density (BMD) assessed by Dual-energy X-ray absorptiometry (DXA). Data analysis was performed using SPSS 26.0. Results In the overall population, among those under 18 years old, and among those over 18 years old, 87.4, 83.1, and 94.4%, respectively, were vitamin D deficient (<30 ng/mL), while 47.4, 40.7, and 58.3% had vitamin D deficiency (<20 ng/mL), respectively. In the overall population and among those under 18 years old, serum 25(OH)D levels were negatively correlated with age and parathyroid hormone (PTH) levels, and 25(OH)D levels (<10 ng/mL, 10-20 ng/mL, 20-30 ng/mL, >30 ng/mL) showed a negative correlation with BMI. In OI patients under 18 years old, serum 25(OH)D was negatively correlated with serum β-CTX levels. In adult male OI population, 25(OH)D levels were negatively correlated with OI severity (Type I, IV, III). No statistically significant correlation was found between 25(OH)D levels and BMD Z-scores. Conclusion This study on OI in East China reveals significant vitamin D insufficiency and deficiency in baseline levels among pediatric, adolescent and adult OI patients. It assesses the correlation of 25(OH)D levels with various influencing factors, providing crucial insights into understanding the impact of OI on vitamin D status across different age groups and aiding in better clinical management of OI patients.
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Affiliation(s)
- Yunyi Jiang
- Department of Osteoporosis and Bone Disease, Shanghai Clinical Research Center of Bone Disease, Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Yazhao Mei
- Department of Osteoporosis and Bone Disease, Shanghai Clinical Research Center of Bone Disease, Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Yuan Tian
- Department of Osteoporosis and Bone Disease, Shanghai Clinical Research Center of Bone Disease, Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Li Shen
- Clinical Research Center, Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Shuqin Xu
- Department of Osteoporosis and Bone Disease, Shanghai Clinical Research Center of Bone Disease, Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Hao Zhang
- Department of Osteoporosis and Bone Disease, Shanghai Clinical Research Center of Bone Disease, Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Zhenlin Zhang
- Department of Osteoporosis and Bone Disease, Shanghai Clinical Research Center of Bone Disease, Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China
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Demay MB, Pittas AG, Bikle DD, Diab DL, Kiely ME, Lazaretti-Castro M, Lips P, Mitchell DM, Murad MH, Powers S, Rao SD, Scragg R, Tayek JA, Valent AM, Walsh JME, McCartney CR. Vitamin D for the Prevention of Disease: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab 2024; 109:1907-1947. [PMID: 38828931 DOI: 10.1210/clinem/dgae290] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/08/2024] [Indexed: 06/05/2024]
Abstract
BACKGROUND Numerous studies demonstrate associations between serum concentrations of 25-hydroxyvitamin D (25[OH]D) and a variety of common disorders, including musculoskeletal, metabolic, cardiovascular, malignant, autoimmune, and infectious diseases. Although a causal link between serum 25(OH)D concentrations and many disorders has not been clearly established, these associations have led to widespread supplementation with vitamin D and increased laboratory testing for 25(OH)D in the general population. The benefit-risk ratio of this increase in vitamin D use is not clear, and the optimal vitamin D intake and the role of testing for 25(OH)D for disease prevention remain uncertain. OBJECTIVE To develop clinical guidelines for the use of vitamin D (cholecalciferol [vitamin D3] or ergocalciferol [vitamin D2]) to lower the risk of disease in individuals without established indications for vitamin D treatment or 25(OH)D testing. METHODS A multidisciplinary panel of clinical experts, along with experts in guideline methodology and systematic literature review, identified and prioritized 14 clinically relevant questions related to the use of vitamin D and 25(OH)D testing to lower the risk of disease. The panel prioritized randomized placebo-controlled trials in general populations (without an established indication for vitamin D treatment or 25[OH]D testing), evaluating the effects of empiric vitamin D administration throughout the lifespan, as well as in select conditions (pregnancy and prediabetes). The panel defined "empiric supplementation" as vitamin D intake that (a) exceeds the Dietary Reference Intakes (DRI) and (b) is implemented without testing for 25(OH)D. Systematic reviews queried electronic databases for publications related to these 14 clinical questions. The Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) methodology was used to assess the certainty of evidence and guide recommendations. The approach incorporated perspectives from a patient representative and considered patient values, costs and resources required, acceptability and feasibility, and impact on health equity of the proposed recommendations. The process to develop this clinical guideline did not use a risk assessment framework and was not designed to replace current DRI for vitamin D. RESULTS The panel suggests empiric vitamin D supplementation for children and adolescents aged 1 to 18 years to prevent nutritional rickets and because of its potential to lower the risk of respiratory tract infections; for those aged 75 years and older because of its potential to lower the risk of mortality; for those who are pregnant because of its potential to lower the risk of preeclampsia, intra-uterine mortality, preterm birth, small-for-gestational-age birth, and neonatal mortality; and for those with high-risk prediabetes because of its potential to reduce progression to diabetes. Because the vitamin D doses in the included clinical trials varied considerably and many trial participants were allowed to continue their own vitamin D-containing supplements, the optimal doses for empiric vitamin D supplementation remain unclear for the populations considered. For nonpregnant people older than 50 years for whom vitamin D is indicated, the panel suggests supplementation via daily administration of vitamin D, rather than intermittent use of high doses. The panel suggests against empiric vitamin D supplementation above the current DRI to lower the risk of disease in healthy adults younger than 75 years. No clinical trial evidence was found to support routine screening for 25(OH)D in the general population, nor in those with obesity or dark complexion, and there was no clear evidence defining the optimal target level of 25(OH)D required for disease prevention in the populations considered; thus, the panel suggests against routine 25(OH)D testing in all populations considered. The panel judged that, in most situations, empiric vitamin D supplementation is inexpensive, feasible, acceptable to both healthy individuals and health care professionals, and has no negative effect on health equity. CONCLUSION The panel suggests empiric vitamin D for those aged 1 to 18 years and adults over 75 years of age, those who are pregnant, and those with high-risk prediabetes. Due to the scarcity of natural food sources rich in vitamin D, empiric supplementation can be achieved through a combination of fortified foods and supplements that contain vitamin D. Based on the absence of supportive clinical trial evidence, the panel suggests against routine 25(OH)D testing in the absence of established indications. These recommendations are not meant to replace the current DRIs for vitamin D, nor do they apply to people with established indications for vitamin D treatment or 25(OH)D testing. Further research is needed to determine optimal 25(OH)D levels for specific health benefits.
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Affiliation(s)
- Marie B Demay
- Department of Medicine, Endocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
| | - Anastassios G Pittas
- Division of Endocrinology, Diabetes and Metabolism, Department of Medicine, Tufts Medical Center, Boston, MA 02111, USA
| | - Daniel D Bikle
- Departments of Medicine and Dermatology, University of California San Francisco, San Francisco VA Medical Center, San Francisco, CA 94158, USA
| | - Dima L Diab
- Department of Internal Medicine, Division of Endocrinology, Diabetes and Metabolism, University of Cincinnati, Cincinnati, OH 45267, USA
| | - Mairead E Kiely
- Cork Centre for Vitamin D and Nutrition Research, School of Food and Nutritional Sciences and INFANT Research Centre, University College Cork, Cork, T12 Y337, Ireland
| | - Marise Lazaretti-Castro
- Department of Internal Medicine, Division of Endocrinology, Universidade Federal de Sao Paulo, Sao Paulo 04220-00, Brazil
| | - Paul Lips
- Endocrine Section, Amsterdam University Medical Center, Internal Medicine, 1007 MB Amsterdam, Netherlands
| | - Deborah M Mitchell
- Pediatric Endocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
| | - M Hassan Murad
- Evidence-Based Practice Center, Mayo Clinic, Rochester, MN 55905, USA
| | - Shelley Powers
- Bone Health and Osteoporosis Foundation, Los Gatos, CA 95032, USA
| | - Sudhaker D Rao
- Division of Endocrinology, Diabetes and Bone & Mineral Disorders, Henry Ford Health, Detroit, MI 48202, USA
- College of Human Medicine, Michigan State University, Lansing, MI 48824, USA
| | - Robert Scragg
- School of Population Health, The University of Auckland, Auckland 1142, New Zealand
| | - John A Tayek
- Department of Internal Medicine, Harbor-UCLA Medical Center, Torrance, CA 90509, USA
- The Lundquist Institute, Torrance, CA 90502, USA
| | - Amy M Valent
- Department of Obstetrics & Gynecology, Oregon Health & Science University, Portland, OR 97239, USA
| | - Judith M E Walsh
- Division of General Internal Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA 94143, USA
| | - Christopher R McCartney
- Department of Medicine, University of Virginia, Charlottesville, VA 22908, USA
- Department of Medicine, West Virginia University, Morgantown, WV 26506, USA
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Shah VP, Nayfeh T, Alsawaf Y, Saadi S, Farah M, Zhu Y, Firwana M, Seisa M, Wang Z, Scragg R, Kiely ME, Lips P, Mitchell DM, Demay MB, Pittas AG, Murad MH. A Systematic Review Supporting the Endocrine Society Clinical Practice Guidelines on Vitamin D. J Clin Endocrinol Metab 2024; 109:1961-1974. [PMID: 38828942 DOI: 10.1210/clinem/dgae312] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/30/2024] [Indexed: 06/05/2024]
Abstract
CONTEXT Low vitamin D status is common and is associated with various common medical conditions. OBJECTIVE To support the development of the Endocrine Society's Clinical Practice Guideline on Vitamin D for the Prevention of Disease. METHODS We searched multiple databases for studies that addressed 14 clinical questions prioritized by the guideline panel. Of the 14 questions, 10 clinical questions assessed the effect of vitamin D vs no vitamin D in the general population throughout the lifespan, during pregnancy, and in adults with prediabetes; 1 question assessed dosing; and 3 questions addressed screening with serum 25-hydroxyvitamin D (25[OH]D). The Grading of Recommendations Assessment, Development and Evaluation approach was used to assess certainty of evidence. RESULTS Electronic searches yielded 37 007 citations, from which we included 151 studies. In children and adolescents, low-certainty evidence suggested reduction in respiratory tract infections with empiric vitamin D. There was no significant effect on select outcomes in healthy adults aged 19 to 74 years with variable certainty of evidence. There was a very small reduction in mortality among adults older than 75 years with high certainty of evidence. In pregnant women, low-certainty evidence suggested possible benefit on various maternal, fetal, and neonatal outcomes. In adults with prediabetes, moderate certainty of evidence suggested reduction in the rate of progression to diabetes. Administration of high-dose intermittent vitamin D may increase falls, compared to lower-dose daily dosing. We did not identify trials on the benefits and harms of screening with serum 25(OH)D. CONCLUSION The evidence summarized in this systematic review addresses the benefits and harms of vitamin D for the prevention of disease. The guideline panel considered additional information about individuals' and providers' values and preferences and other important decisional and contextual factors to develop clinical recommendations.
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Affiliation(s)
| | - Tarek Nayfeh
- Mayo Clinic Evidence-Based Practice Center, Rochester, MN 55905, USA
| | - Yahya Alsawaf
- Mayo Clinic Evidence-Based Practice Center, Rochester, MN 55905, USA
| | - Samer Saadi
- Mayo Clinic Evidence-Based Practice Center, Rochester, MN 55905, USA
| | - Magdoleen Farah
- Mayo Clinic Evidence-Based Practice Center, Rochester, MN 55905, USA
| | - Ye Zhu
- Mayo Clinic Evidence-Based Practice Center, Rochester, MN 55905, USA
| | - Mohammed Firwana
- Mayo Clinic Evidence-Based Practice Center, Rochester, MN 55905, USA
| | - Mohamed Seisa
- Mayo Clinic Evidence-Based Practice Center, Rochester, MN 55905, USA
| | - Zhen Wang
- Mayo Clinic Evidence-Based Practice Center, Rochester, MN 55905, USA
| | - Robert Scragg
- School of Population Health, University of Auckland, Auckland 1023, New Zealand
| | - Mairead E Kiely
- Cork Centre for Vitamin D and Nutrition Research, School of Food and Nutritional Sciences and INFANT Research Centre, University College Cork, Cork T12 Y337, Ireland
| | - Paul Lips
- Internal Medicine, Endocrine Section, Amsterdam University Medical Center, Amsterdam 1007 MB, The Netherlands
| | - Deborah M Mitchell
- Pediatric Endocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
| | - Marie B Demay
- Endocrine Unit, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
| | - Anastassios G Pittas
- Divisions of Endocrinology, Diabetes and Metabolism, Tufts-New England Medical Center, Boston, MA 02116, USA
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Sohouli MH, Wang S, Almuqayyid F, Gabiatti MP, Mozaffari F, Mohamadian Z, Koushki N, Alras KA, AlHossan AM, Albatati SK, Alfardous Alazm A, Baradwan S, Găman MA, Wang S, Abu-Zaid A. Impact of vitamin D supplementation on markers of bone turnover: Systematic review and meta-analysis of randomised controlled trials. Eur J Clin Invest 2023; 53:e14038. [PMID: 37314058 DOI: 10.1111/eci.14038] [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: 04/24/2023] [Revised: 05/25/2023] [Accepted: 06/03/2023] [Indexed: 06/15/2023]
Abstract
AIM The effects of vitamin D administration on bone turnover markers (BTMs) in adults are controversial. Thus, we carried out a meta-analysis of available randomised controlled trials (RCTs) to examine the impact of vitamin D supplementation on BTMs. METHODS To identify relevant RCTs, we searched the PubMed/MEDLINE, Web of Science, Scopus, Cochrane Library and Embase databases for manuscripts published up to July 2022. The present study was conducted in agreement with the PRISMA guidelines. Weighed mean difference (WMD) and 95% confidence intervals (CI) were used to calculate the magnitude of the effect of the intervention. RESULTS A total of 42 RCTs were included in the meta-analysis. The age of the participants enrolled in the RCTs ranged from 19.4 to 84 years. The pooled results depicted a decrease in deoxypyridinoline (DPD) concentrations (WMD: -1.58 nmol/mmol, 95% CI: -2.55, -.61, p = .001) following vitamin D supplementation. In addition, subgroup analyses demonstrated that vitamin D administration notably reduced procollagen type I N-terminal propeptide (PINP) levels in individuals aged >50 years and led to a pronounced decrease in alkaline phosphatase (ALP) values when the intervention lasted >12 weeks. No significant effect was observed on other BTMs, for example, collagen type 1 cross-linked C-telopeptide (CTX) and osteocalcin (OC) levels. CONCLUSION Vitamin D administration decreases DPD, PINP and ALP levels, indicating a reduced bone turnover following the intervention. Other BTMs, for example, CTX or OC values, were not affected by vitamin D prescription. Vitamin D supplementation may exert a positive effect on some important BTMs.
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Affiliation(s)
- Mohammad Hassan Sohouli
- Student Research Committee, Department of Clinical Nutrition and Dietetics, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Sicong Wang
- Department of Outpatient, Xuzhou Central Hospital, Xuzhou, China
| | | | - Mariana Papini Gabiatti
- Department of Nutrition, Health Sciences Center, Federal University of Santa Catarina, Florianópolis, Brazil
| | - Fateme Mozaffari
- Department of Nutrition, School of Public Health, Iran University of Medical Sciences, Tehran, Iran
| | - Zahra Mohamadian
- Department of Nutrition, School of Public Health, Iran University of Medical Sciences, Tehran, Iran
| | | | | | - Abdullah M AlHossan
- College of Medicine, Alfaisal University, Riyadh, Saudi Arabia
- Department of Orthopedics, King Fahad Medical Military Complex, Dhahran, Saudi Arabia
| | - Saud K Albatati
- College of Medicine, Alfaisal University, Riyadh, Saudi Arabia
- Department of General Surgery, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia
| | | | - Saeed Baradwan
- Department of Obstetrics and Gynecology, King Faisal Specialist Hospital and Research Center, Jeddah, Saudi Arabia
| | - Mihnea-Alexandru Găman
- Faculty of Medicine, "Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania
- Department of Hematology, Center of Hematology and Bone Marrow Transplantation, Fundeni Clinical Institute, Bucharest, Romania
| | - Sicheng Wang
- Department of Pulmonary and Critical Care Medicine, Xuzhou Central Hospital, Xuzhou, China
| | - Ahmed Abu-Zaid
- College of Medicine, Alfaisal University, Riyadh, Saudi Arabia
- College of Graduate Health Sciences, University of Tennessee Health Science Center, Memphis, Tennessee, USA
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Cappola AR, Auchus RJ, El-Hajj Fuleihan G, Handelsman DJ, Kalyani RR, McClung M, Stuenkel CA, Thorner MO, Verbalis JG. Hormones and Aging: An Endocrine Society Scientific Statement. J Clin Endocrinol Metab 2023; 108:1835-1874. [PMID: 37326526 DOI: 10.1210/clinem/dgad225] [Citation(s) in RCA: 10] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/11/2023] [Indexed: 06/17/2023]
Abstract
Multiple changes occur across various endocrine systems as an individual ages. The understanding of the factors that cause age-related changes and how they should be managed clinically is evolving. This statement reviews the current state of research in the growth hormone, adrenal, ovarian, testicular, and thyroid axes, as well as in osteoporosis, vitamin D deficiency, type 2 diabetes, and water metabolism, with a specific focus on older individuals. Each section describes the natural history and observational data in older individuals, available therapies, clinical trial data on efficacy and safety in older individuals, key points, and scientific gaps. The goal of this statement is to inform future research that refines prevention and treatment strategies in age-associated endocrine conditions, with the goal of improving the health of older individuals.
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Affiliation(s)
- Anne R Cappola
- Division of Endocrinology, Diabetes, and Metabolism, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA
| | - Richard J Auchus
- Departments of Pharmacology and Internal Medicine, Division of Metabolism, Endocrinology, and Diabetes, University of Michigan, Ann Arbor, MI 48109, USA
- Endocrinology and Metabolism Section, Medical Service, LTC Charles S. Kettles Veteran Affairs Medical Center, Ann Arbor, MI 48015, USA
| | - Ghada El-Hajj Fuleihan
- Calcium Metabolism and Osteoporosis Program, WHO Collaborating Center for Metabolic Bone Disorders, Division of Endocrinology, Department of Internal Medicine, American University of Beirut, Beirut 1107-2020, Lebanon
| | - David J Handelsman
- ANZAC Research Institute, University of Sydney and Andrology Department, Concord Repatriation General Hospital, Sydney 2139, Australia
| | - Rita R Kalyani
- Division of Endocrinology, Diabetes, and Metabolism, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
| | - Michael McClung
- Oregon Osteoporosis Center, Portland, OR 97213, USA
- Mary MacKillop Institute for Health Research, Australian Catholic University, Melbourne, VIC 3000, Australia
| | - Cynthia A Stuenkel
- Department of Medicine, University of California, San Diego, School of Medicine, La Jolla, CA 92093, USA
| | - Michael O Thorner
- Division of Endocrinology and Metabolism, University of Virginia, Charlottesville, VA 22903, USA
- Division of Endocrinology, Diabetes and Hypertension, Brigham and Women's Hospital, Boston, MA 02115, USA
| | - Joseph G Verbalis
- Division of Endocrinology and Metabolism, Georgetown University Medical Center, Washington, DC 20057, USA
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Wang D, Yang Y. The Relationship Between Serum 25-Hydroxyvitamin D Levels and Osteoporosis in Postmenopausal Women. Clin Interv Aging 2023; 18:619-627. [PMID: 37096217 PMCID: PMC10122466 DOI: 10.2147/cia.s405317] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2023] [Accepted: 04/07/2023] [Indexed: 04/26/2023] Open
Abstract
Background Vitamin D status is indicated by serum 25-hydroxyvitamin D [25(OH)D] levels, and the positive effects of high levels of vitamin D on bone mineral density (BMD) have not been ascertained. Therefore, we performed a study to analyze the association between serum 25(OH)D levels and osteoporosis in postmenopausal women. Methods We conducted a cross-sectional study using data from the National Health and Nutrition Examination Survey (NHANES). Multiple logistic regression was used to explore the relationship between serum 25(OH)D and osteoporosis of total femur, femoral neck and lumbar spine, with stratified analyses for age (<65 and ≥65 years), BMI (<25, 25 to <30, ≥30 kg/m2) and survey months (winter months and summer months). Results In total, 2058 participants were enrolled in our study. In the fully adjusted model, compared with serum 25(OH)D levels <50 nmol/L, the odds ratios (ORs) and 95% confidence intervals (CIs) of serum 25(OH)D 50-<75 nmol/L and ≥75 nmol/L were 0.274 (0.138, 0.544) and 0.374 (0.202, 0.693) in osteoporosis of total femur, 0.537 (0.328, 0.879) and 0.583 (0.331, 1.026) in osteoporosis of femoral neck, and 0.614 (0.357, 1.055) and 0.627 (0.368, 1.067) in osteoporosis of lumbar spine, respectively. The protective effect of high 25(OH)D was observed at all three skeletal sites in those ≥65 years of age, whereas it was observed only in the total femur in those <65 years of age. Conclusion In conclusion, adequate vitamin D may reduce the risk of osteoporosis in postmenopausal women in the United States, especially in those aged 65 years and older. More attention should be given to serum 25 (OH) D levels to prevent osteoporosis.
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Affiliation(s)
- Dongmei Wang
- Department of Radiology, Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, People’s Republic of China
| | - Yimei Yang
- Department of Obstetrics and Gynecology, Affiliated Hospital of Nantong University, Nantong, People’s Republic of China
- Correspondence: Yimei Yang, Affiliated Hospital of Nantong University, #20 Xisi Road, Nantong, 226001, People’s Republic of China, Email
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Kazemian E, Pourali A, Sedaghat F, Karimi M, Basirat V, Sajadi Hezaveh Z, Davoodi SH, Holick MF. Effect of supplemental vitamin D3 on bone mineral density: a systematic review and meta-analysis. Nutr Rev 2022; 81:511-530. [PMID: 36308775 DOI: 10.1093/nutrit/nuac068] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
Abstract
Context
There is still controversy over the effect of vitamin D3 supplementation on bone health.
Objective
The effects of vitamin D3 supplementation on bone mineral density (BMD) and markers of bone turnover, as well as the dose-response relationship between vitamin D3 and bone health in adults, were evaluated.
Data Sources
The PubMed, Scopus, Cochrane, Web of Science, and AGRIS databases were searched for articles published through April 30, 2022. Thirty-nine of the 6409 records identified met the inclusion criteria
Data Extraction
Data were extracted from articles by 2 authors, and data extraction was cross-checked independently. A random-effects model was used to estimate the pooled effect size and the associated 95%CI for the effect of vitamin D3 for each outcome. A one-stage random-effects dose-response model was used to estimate the dose-response relationship between vitamin D3 supplementation and BMD.
Data Analysis
Results of meta-analysis showed a beneficial effect of vitamin D3 at the lumbar spine (standardized mean difference [SMD] = 0.06; 95%CI, 0.01–0.12) and femoral neck (SMD = 0.25; 95%CI, 0.09–0.41). Dose-response analysis revealed a linear relationship between vitamin D3 supplementation doses and BMD at the femoral neck, lumbar spine, and total hip sites. No significant effect of vitamin D3 supplementation on whole-body or total hip BMD was observed (P > 0.05). Vitamin D3 supplementation significantly decreased BMD at both proximal and distal forearm (SMD = −0.16; 95%CI, −0.26 to −0.06). The variables of ethnicity, age, baseline 25-hydroxyvitamin D (25[OH]D), menopause status, vitamin D3 dosing frequency, and bone health status (P interaction = 0.02) altered the effect of vitamin D3 supplementation on BMD. Additionally, a nonlinear relationship between vitamin D3 supplement doses and markers of bone turnover was found.
Conclusion
A protective effect of vitamin D3 supplementation on BMD of the lumbar spine, femoral neck, and total hip is implicated.
Systematic Review Registration
PROSPERO registration number CRD42017054132.
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Affiliation(s)
- Elham Kazemian
- Alborz University of Medical Sciences Non-Communicable Diseases Research Center, , Karaj, Iran
| | - Ali Pourali
- Mazandaran University of Medical Sciences Faculty of Medicine, , Sari, Iran
| | - Fatemeh Sedaghat
- National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Sciences Department of Cellular and Molecular Nutrition, Faculty of Nutrition Sciences and Food Technology, , Tehran, Iran
| | - Mehrdad Karimi
- Department of Public Health, Khoy University of Medical Sciences , Khoy, West Azerbaijan, Iran
| | - Vahid Basirat
- Isfahan University of Medical Sciences and Health Services Department of Gastroenterology, School of Medicine, , Isfahan, Iran
| | - Zohreh Sajadi Hezaveh
- Shahid Beheshti University of Medical Sciences Cancer Research Center, , Tehran, Iran
- National Nutrition and Food Technology Research Institute Department of Clinical Nutrition and Dietetics, Faculty of Nutrition Sciences and Food Technology, , Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Sayed Hossein Davoodi
- National Nutrition and Food Technology Research Institute Department of Clinical Nutrition and Dietetics, Faculty of Nutrition Sciences and Food Technology, , Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Michael F Holick
- is with the Section of Endocrinology, Diabetes, Nutrition and Weight Management, Department of Medicine, Boston University School of Medicine , Boston, Massachusetts, USA
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8
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Aloia JF, Islam S. Trabecular bone score in PODA, a Randomized Controlled Trial (RCT) in older African American Women. Osteoporos Int 2022; 33:1411-1412. [PMID: 35266038 DOI: 10.1007/s00198-022-06355-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/11/2022] [Accepted: 02/15/2022] [Indexed: 11/28/2022]
Affiliation(s)
- J F Aloia
- NYU Long Island School of Medicine, NYU Langone Hospital-Long Island, 222 Station Plaza North, Suite 510, Mineola, NY, 11501, USA.
| | - S Islam
- Biostatistics Core, NYU Long Island School of Medicine, NYU Langone Hospital-Long Island, Research and Academic Center, 101 Mineola Boulevard, Suite 3-041, Mineola, NY, 11501, USA
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9
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Bouillon R, Manousaki D, Rosen C, Trajanoska K, Rivadeneira F, Richards JB. The health effects of vitamin D supplementation: evidence from human studies. Nat Rev Endocrinol 2022; 18:96-110. [PMID: 34815552 PMCID: PMC8609267 DOI: 10.1038/s41574-021-00593-z] [Citation(s) in RCA: 184] [Impact Index Per Article: 92.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 10/25/2021] [Indexed: 12/16/2022]
Abstract
Vitamin D supplementation can prevent and cure nutritional rickets in infants and children. Preclinical and observational data suggest that the vitamin D endocrine system has a wide spectrum of skeletal and extra-skeletal activities. There is consensus that severe vitamin D deficiency (serum 25-hydroxyvitamin D (25OHD) concentration <30 nmol/l) should be corrected, whereas most guidelines recommend serum 25OHD concentrations of >50 nmol/l for optimal bone health in older adults. However, the causal link between vitamin D and many extra-skeletal outcomes remains unclear. The VITAL, ViDA and D2d randomized clinical trials (combined number of participants >30,000) indicated that vitamin D supplementation of vitamin D-replete adults (baseline serum 25OHD >50 nmol/l) does not prevent cancer, cardiovascular events, falls or progression to type 2 diabetes mellitus. Post hoc analysis has suggested some extra-skeletal benefits for individuals with vitamin D deficiency. Over 60 Mendelian randomization studies, designed to minimize bias from confounding, have evaluated the consequences of lifelong genetically lowered serum 25OHD concentrations on various outcomes and most studies have found null effects. Four Mendelian randomization studies found an increased risk of multiple sclerosis in individuals with genetically lowered serum 25OHD concentrations. In conclusion, supplementation of vitamin D-replete individuals does not provide demonstrable health benefits. This conclusion does not contradict older guidelines that severe vitamin D deficiency should be prevented or corrected.
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Affiliation(s)
- Roger Bouillon
- Clinical and Experimental Endocrinology, Department of Chronic Diseases and Metabolism, KU Leuven, Leuven, Belgium.
| | - Despoina Manousaki
- Research Center of the Sainte-Justine University Hospital, University of Montreal, Montreal, Quebec, Canada
| | - Cliff Rosen
- Maine Medical Center Research Institute, Scarborough, ME, USA
| | - Katerina Trajanoska
- Department of Internal Medicine, Erasmus MC University Medical Center, Rotterdam, Netherlands
| | - Fernando Rivadeneira
- Translational Skeletal Genomics, Department of Internal Medicine, Erasmus MC University Medical Center, Rotterdam, Netherlands
| | - J Brent Richards
- Centre for Clinical Epidemiology, Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, Canada
- Departments of Medicine, Human Genetics, Epidemiology and Biostatistics, McGill University, Montreal, Quebec, Canada
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Mwango S, Carboo J, Ellis C, Cockeran M, Mels CMC, Kruger HS. The association between serum vitamin D and body composition in South African HIV-infected women. South Afr J HIV Med 2021; 22:1284. [PMID: 34691771 PMCID: PMC8517828 DOI: 10.4102/sajhivmed.v22i1.1284] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/02/2021] [Accepted: 08/12/2021] [Indexed: 11/22/2022] Open
Abstract
BACKGROUND HIV and antiretroviral therapy (ART) alter vitamin D metabolism, and may be associated with bone loss. OBJECTIVES The aim of this study was to determine the association between serum 25-hydroxyvitamin D (25(OH)D) and body composition in postmenopausal South African women living with HIV and on ART. METHOD In this 2-year longitudinal study on 120 women conducted in the North West province of South Africa, serum 25(OH)D concentration, bone mineral density (BMD) at three sites, lean mass and percentage of body fat (%BF) were measured by dual-energy X-ray absorptiometry (DXA). Multivariable linear mixed models were used to assess the association between serum 25(OH)D and body composition over 2 years. Linear mixed models were also used to determine the longitudinal association between lean mass, %BF and BMD. RESULTS Vitamin D deficiency and insufficiency increased from baseline (10.2% and 19.5%) to 11.5% and 37.5%, respectively, after 2 years. Serum 25(OH)D decreased significantly, however, with a small effect size of 0.39 (P = 0.001), whilst total BMD (effect size 0.03, P = 0.02) and left hip femoral neck (FN) BMD (effect size 0.06, P = 0.0001) had significant small increases, whereas total spine BMD did not change over the 2 years. Serum 25(OH)D had no association with any BMD outcomes. Lean mass had a stronger positive association with total spine and left FN BMD than %BF. CONCLUSION Serum 25(OH)D was not associated with any BMD outcomes. Maintenance of lean mass could be important in preventing bone loss in this vulnerable group; however, longer follow-up may be necessary to confirm the association.
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Affiliation(s)
- Samuel Mwango
- Centre of Excellence for Nutrition, Faculty of Health Sciences, North-West University, Potchefstroom, South Africa
| | - Janet Carboo
- Centre of Excellence for Nutrition, Faculty of Health Sciences, North-West University, Potchefstroom, South Africa
| | - Christa Ellis
- Centre of Excellence for Nutrition, Faculty of Health Sciences, North-West University, Potchefstroom, South Africa
| | - Marike Cockeran
- Statistics Consultation Service, Faculty of Natural Sciences, North-West University, Potchefstroom, South Africa
| | - Carina M C Mels
- Department of Physiology, Faculty of Health Sciences, North-West University, Potchefstroom, South Africa
- Medical Research Council, Hypertension and Cardiovascular Disease Research Unit, Faculty of Health Sciences, North-West University, Potchefstroom, South Africa
| | - Herculina S Kruger
- Centre of Excellence for Nutrition, Faculty of Health Sciences, North-West University, Potchefstroom, South Africa
- Medical Research Council, Hypertension and Cardiovascular Disease Research Unit, Faculty of Health Sciences, North-West University, Potchefstroom, South Africa
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11
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Chang Villacreses MM, Karnchanasorn R, Panjawatanan P, Ou HY, Chiu KC. Conundrum of vitamin D on glucose and fuel homeostasis. World J Diabetes 2021; 12:1363-1385. [PMID: 34630895 PMCID: PMC8472505 DOI: 10.4239/wjd.v12.i9.1363] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/26/2021] [Revised: 05/10/2021] [Accepted: 08/05/2021] [Indexed: 02/06/2023] Open
Abstract
As an endocrine hormone, vitamin D plays an important role in bone health and calcium homeostasis. Over the past two decades, the non-calcemic effects of vitamin D were extensively examined. Although the effect of vitamin D on beta cell function were known for some time, the effect of vitamin D on glucose and fuel homeostasis has attracted new interest among researchers. Yet, to date, studies remain inconclusive and controversial, in part, due to a lack of understanding of the threshold effects of vitamin D. In this review, a critical examination of interventional trials of vitamin D in prevention of diabetes is provided. Like use of vitamin D for bone loss, the benefits of vitamin D supplementation in diabetes prevention were observed in vitamin D-deficient subjects with serum 25-hydroxyvitamin D < 50 nmol/L (20 ng/mL). The beneficial effect from vitamin D supplementation was not apparent in subjects with serum 25-hydroxyvitamin D > 75 nmol/L (30 ng/mL). Furthermore, no benefit was noted in subjects that achieved serum 25-hydroxyvitamin D > 100 nmol/L (40 ng/mL). Further studies are required to confirm these observations.
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Affiliation(s)
- Maria Mercedes Chang Villacreses
- Department of Clinical Diabetes, Endocrinology, and Metabolism, City of Hope National Medical Center, Duarte, CA 91010, United States
- Division of Endocrinology, Metabolism and Nutrition, Department of Internal Medicine, Harbor-UCLA Medical Center, Torrance, CA 90509, United States
| | - Rudruidee Karnchanasorn
- Division of Endocrinology, Department of Medicine, University of Kansas Medical Center, Kansas City, KS 66160, United States
| | - Panadeekarn Panjawatanan
- Department of Clinical Diabetes, Endocrinology, and Metabolism, City of Hope National Medical Center, Duarte, CA 91010, United States
- Department of Internal Medicine, Bassett Medical Center, Cooperstown, NY 13326, United States
| | - Horng-Yih Ou
- Department of Internal Medicine, National Cheng Kung University Hospital, National Cheng Kung University, Tainan 700, Taiwan
| | - Ken C Chiu
- Department of Clinical Diabetes, Endocrinology, and Metabolism, City of Hope National Medical Center, Duarte, CA 91010, United States
- Division of Endocrinology, Metabolism and Nutrition, Department of Internal Medicine, Harbor-UCLA Medical Center, Torrance, CA 90509, United States
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Kahwati LC, LeBlanc E, Weber RP, Giger K, Clark R, Suvada K, Guisinger A, Viswanathan M. Screening for Vitamin D Deficiency in Adults: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force. JAMA 2021; 325:1443-1463. [PMID: 33847712 DOI: 10.1001/jama.2020.26498] [Citation(s) in RCA: 37] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
IMPORTANCE Low serum vitamin D levels have been associated with adverse clinical outcomes; identifying and treating deficiency may improve outcomes. OBJECTIVE To review the evidence about screening for vitamin D deficiency in adults. DATA SOURCES PubMed, EMBASE, the Cochrane Library, and trial registries through March 12, 2020; bibliographies from retrieved articles, outside experts, and surveillance of the literature through November 30, 2020. STUDY SELECTION Fair- or good-quality, English-language randomized clinical trials (RCTs) of screening with serum 25-hydroxyvitamin D (25[OH]D) compared with no screening, or treatment with vitamin D (with or without calcium) compared with placebo or no treatment conducted in nonpregnant adults; nonrandomized controlled intervention studies for harms only. Treatment was limited to studies enrolling or analyzing participants with low serum vitamin D levels. DATA EXTRACTION AND SYNTHESIS Two reviewers assessed titles/abstracts and full-text articles, extracted data, and assessed study quality; when at least 3 similar studies were available, meta-analyses were conducted. MAIN OUTCOMES AND MEASURES Mortality, incident fractures, falls, diabetes, cardiovascular events, cancer, depression, physical functioning, and infection. RESULTS Forty-six studies (N = 16 205) (77 publications) were included. No studies directly evaluated the health benefits or harms of screening. Among community-dwelling populations, treatment was not significantly associated with mortality (pooled absolute risk difference [ARD], 0.3% [95% CI, -0.6% to 1.1%]; 8 RCTs, n = 2006), any fractures (pooled ARD, -0.3% [95% CI, -2.1% to 1.6%]; 6 RCTs, n = 2186), incidence of diabetes (pooled ARD, 0.1% [95% CI, -1.3% to 1.6%]; 5 RCTs, n = 3356), incidence of cardiovascular disease (2 RCTs; hazard ratio, 1.00 [95% CI, 0.74 to 1.35] and 1.09 [95% CI, 0.68 to 1.76]), incidence of cancer (2 RCTs; hazard ratio, 0.97 [95% CI, 0.68 to 1.39] and 1.01 [95% CI, 0.65 to 1.58], or depression (3 RCTs, various measures reported). The pooled ARD for incidence of participants with 1 or more falls was -4.3% (95% CI, -11.6% to 2.9%; 6 RCTs). The evidence was mixed for the effect of treatment on physical functioning (2 RCTs) and limited for the effect on infection (1 RCT). The incidence of adverse events and kidney stones was similar between treatment and control groups. CONCLUSIONS AND RELEVANCE No studies evaluated the direct benefits or harms of screening for vitamin D deficiency. Among asymptomatic, community-dwelling populations with low vitamin D levels, the evidence suggests that treatment with vitamin D has no effect on mortality or the incidence of fractures, falls, depression, diabetes, cardiovascular disease, cancer, or adverse events. The evidence is inconclusive about the effect of treatment on physical functioning and infection.
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Affiliation(s)
- Leila C Kahwati
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center, Chapel Hill, North Carolina
- RTI International, Research Triangle Park, North Carolina
| | - Erin LeBlanc
- Kaiser Permanente Center for Health Research, Portland, Oregon
| | - Rachel Palmieri Weber
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center, Chapel Hill, North Carolina
- Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill
| | - Kayla Giger
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center, Chapel Hill, North Carolina
- RTI International, Research Triangle Park, North Carolina
| | - Rachel Clark
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center, Chapel Hill, North Carolina
- RTI International, Research Triangle Park, North Carolina
| | - Kara Suvada
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center, Chapel Hill, North Carolina
- RTI International, Research Triangle Park, North Carolina
| | - Amy Guisinger
- Gillings School of Global Public Health and Eshelman School of Pharmacy, University of North Carolina at Chapel Hill
| | - Meera Viswanathan
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center, Chapel Hill, North Carolina
- RTI International, Research Triangle Park, North Carolina
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13
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Effect of Whole-Body Vibration Exercise on Power Profile and Bone Mineral Density in Postmenopausal Women With Osteoporosis: A Randomized Controlled Trial. J Manipulative Physiol Ther 2020; 43:384-393. [PMID: 32868028 DOI: 10.1016/j.jmpt.2019.12.003] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2019] [Revised: 10/29/2019] [Accepted: 12/05/2019] [Indexed: 02/08/2023]
Abstract
OBJECTIVE The purpose of this study was to investigate the effect of whole-body vibration (WBV) on muscle work and bone mineral density (BMD) of the lumbar vertebrae and femur in postmenopausal women. METHODS Forty-three postmenopausal women with low BMD were randomly assigned to WBV and control groups. Both groups received calcium and vitamin D supplementations once daily, while the WBV group additionally received WBV exercise (twice/wk) for 24 successive weeks. Qualisys gait analysis system was used to measure hip power generation by hip extensors (H1S) and flexors (H3S), hip power absorption by hip flexors (H2S), knee power absorption by quadriceps during loading response (K1S) and preswing (K3S), knee power absorption by hamstring (K4S), knee power generation by quadriceps (K2S), ankle power absorption by dorsiflexors (A1S) and plantar flexors (A2S), and ankle power generation by plantar flexors (A3S). Also, dual-energy X-ray absorptiometry was used to measure BMD of the lumbar vertebrae and femur before and after the intervention. RESULTS There were significant increases (P < .05) in the hip muscle work (H1S, H2S, and H3S), knee muscle work (K1S, K2S, K3S, and K4S), ankle muscle work (A1S, A2S, and A3S) during gait, and BMD of the lumbar vertebrae and femur of the WBV group. However, there were no significant changes (P > .05) in the control group. The posttreatment values of the hip, knee, and ankle muscle work and BMD of the WBV group were significantly (P < .05) higher than the posttreatment values of the control group. CONCLUSION Whole-body vibration training improved the leg muscle work and lumbar and femoral BMD in postmenopausal women with low BMD.
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14
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Dhaliwal R, Islam S, Mikhail M, Ragolia L, Aloia JF. Effect of vitamin D on bone strength in older African Americans: a randomized controlled trial. Osteoporos Int 2020; 31:1105-1114. [PMID: 31938818 PMCID: PMC7242167 DOI: 10.1007/s00198-019-05275-1] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/26/2019] [Accepted: 12/29/2019] [Indexed: 12/30/2022]
Abstract
UNLABELLED There is controversy over whether African Americans have higher vitamin D requirements than recommended by the Institute of Medicine. We previously reported that maintaining serum 25(OH)D above 30 ng/mL does not prevent age-related bone loss. Herein, we report that bone strength is also unaffected by maintaining this level in this population. INTRODUCTION The role of vitamin D in bone strength has not been investigated in the African American (AA) population. METHODS A 3-year randomized controlled trial was designed to examine the effect of vitamin D supplementation on physical performance, bone loss, and bone strength in healthy older AA women. A total of 260 postmenopausal AA women, ages ≥ 60 years were randomized to a vitamin D3 or placebo arm. Vitamin D3 dose was adjusted to maintain serum 25OHD > 30 ng/mL. Bone mineral density, femoral axis length, and femoral neck (FN) width were measured by dual-energy X-ray absorptiometry. Composite indices of FN strength [compression strength index (CSI), bending strength index (BSI), and impact strength index (ISI)] were computed. RESULTS The mean age of participants was 68.2 ± 4.9 years. Baseline characteristics between groups were similar. The average dose of vitamin D3 was 3490 ± 1465 IU/day in the active group. The mean serum 25OHD was 46.8 ± 1.2 ng/mL versus 20.7 ± 1.1 ng/mL in the active versus placebo group. Serum 25OHD did not correlate with any composite indices. The longitudinal differences observed in FN width, CSI, BSI, and ISI in both groups were not statistically significant (all p values > 0.05). Further, there was no group × time interaction effect for any of the composite indices (all p values > 0.05). CONCLUSION Maintaining serum 25OHD > 30 ng/mL (75 nmol/L) does not affect bone strength in older AA women. There is no evidence to support vitamin D intake greater than the recommended RDA by the Institute of Medicine in this population for bone strength.
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Affiliation(s)
- R Dhaliwal
- Metabolic Bone Disease Center, State University of New York Upstate Medical University, 750 East Adams Street, Syracuse, NY, 13210, USA.
| | - S Islam
- Bone Mineral Research Center, NYU-Long Island School of Medicine, Mineola, NY, USA
| | - M Mikhail
- Bone Mineral Research Center, NYU-Long Island School of Medicine, Mineola, NY, USA
| | - L Ragolia
- Bone Mineral Research Center, NYU-Long Island School of Medicine, Mineola, NY, USA
| | - J F Aloia
- Bone Mineral Research Center, NYU-Long Island School of Medicine, Mineola, NY, USA
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15
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Brahmbhatt S, Mikhail M, Islam S, Aloia JF. Vitamin D and Abdominal Aortic Calcification in Older African American Women, the PODA Clinical Trial. Nutrients 2020; 12:E861. [PMID: 32213826 PMCID: PMC7146156 DOI: 10.3390/nu12030861] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2020] [Revised: 03/17/2020] [Accepted: 03/20/2020] [Indexed: 12/28/2022] Open
Abstract
Abdominal aortic calcification (AAC) detected on lateral vertebral fracture assessment is associated with increased cardiovascular risk. Vitamin D deficiency and toxicity have been linked with vascular calcification. The objective of this study was to determine the effect of high-dose vitamin D on the progression of AAC. The Physical Performance, Osteoporosis and vitamin D in African American Women (PODA) is a randomized, clinical trial examining the effect of vitamin D. There were 14.7% subjects with AAC in the vitamin D group, compared to 12.1% in the placebo group at baseline. The prevalence of extended AAC at baseline was 6.4% in the vitamin D group and 3.5% in the placebo group. The extended calcification scores over time were not different between groups. There was no association between AAC and serum 25(OH)D. However, PTH was associated with an increase in AAC in the placebo group.
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Affiliation(s)
- Saloni Brahmbhatt
- Bone Mineral Research, NYU Winthrop Hospital/NYU Langone Health, Mineola, NY 11501, USA;
| | - Mageda Mikhail
- Department of Endocrinology, NYU Winthrop Hospital/NYU Langone Health, Mineola, NY 11501, USA;
| | - Shahidul Islam
- Biostatistician, NYU Winthrop Research Institute, NYU Long Island School of Medicine, NYU Langone Health, Mineola, NY 11501, USA;
| | - John F. Aloia
- Bone Mineral Research, NYU Winthrop Hospital/NYU Langone Health, Mineola, NY 11501, USA;
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Aloia JF, Islam S, Mikhail M. Vitamin D and Acute Respiratory Infections-The PODA Trial. Open Forum Infect Dis 2019; 6:ofz228. [PMID: 31660391 PMCID: PMC6736285 DOI: 10.1093/ofid/ofz228] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2019] [Accepted: 08/02/2019] [Indexed: 01/13/2023] Open
Abstract
Background There is considerable heterogeneity in clinical trials examining the role of vitamin D in the prevention of acute respiratory infections (ARIs). Methods The primary aim of the Physical Performance, Osteoporosis, and Vitamin D in Older African-American Women (PODA) trial was the prevention of bone loss and decline in physical performance. A questionnaire about ARIs was administered every 3 months for 3 years to 260 black American women in a double-blind randomized clinical trial that had a placebo group and a vitamin D supplementation group. The serum 25(OH)D level was maintained >30 ng/mL in the vitamin D group. Results Serum 25(OH)D was maintained >30 ng/mL in 90% of the active group, whereas levels approximated those associated with the recommended dietary allowance (20 ng/mL) in the placebo group. There was no difference in occurrence of ARIs in the treatment group vs the placebo group. ARIs were not related to total or free 25(OH)D, which were measured at baseline and annually for 36 months. Conclusions Vitamin D supplementation sufficient to maintain serum 25(OH)D >30 ng/mL does not prevent ARIs in older African American women. ClinicalTrialsgov Registration Number NCT01153568.
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Affiliation(s)
- John F Aloia
- NYU Long Island School of Medicine, Mineola, New York
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17
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Aloia JF, Mikhail M, Fazzari M, Islam S, Ragolia L, Guralnik J. Physical Performance and Vitamin D in Elderly Black Women-The PODA Randomized Clinical Trial. J Clin Endocrinol Metab 2019; 104:1441-1448. [PMID: 30496578 PMCID: PMC6435095 DOI: 10.1210/jc.2018-01418] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/29/2018] [Accepted: 11/20/2018] [Indexed: 02/07/2023]
Abstract
CONTEXT There is limited information on the influence of vitamin D on physical performance in black Americans. OBJECTIVE To determine if maintenance of serum 25(OH)D >75 nmol/L prevents a decline in physical performance. DESIGN The Physical Performance, Osteoporosis and Vitamin D in African American Women (PODA) trial had a prospective, randomized, placebo controlled, double-dummy design with two arms: one of which is placebo vitamin D3 adjusted to maintain serum 25(OH)D >75 nmol/L. PATIENTS The target population was healthy elderly black women with serum 25(OH)D between 20 and 65 nmol/L. The trial was 3 years in duration with measurement of physical performance every 6 months: grip strength, Short Physical Performance Battery (SPPB), 10 chair rises, and 6-minute walk distance. A total of 260 women entered the study and 184 completed 3 years. Mean age was 68.2 years. Baseline 25(OH)D was 53 nmol/L; total SPPB was 11 (10 to 12). SETTING Research center in an academic health center. MAIN OUTCOMES MEASURE Prevention of decline in physical performance measures. INTERVENTION Participants were randomly assigned to placebo or active vitamin D. Vitamin D3 dose was adjusted to maintain serum 25(OH)D >75 nmol/L. RESULTS There was a decline with time in grip strength and the 6-minute walk test. The SPBB increased with time. There were no substantial differences between the placebo and active vitamin D3 groups with respect to the temporal patterns observed for any of the performance measures. CONCLUSION There is no benefit of maintaining serum 25(OH)D >75 nmol/L in preventing the decline in physical performance in healthy black American women.
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Affiliation(s)
- John F Aloia
- Winthrop University Hospital, Mineola, New York
- Correspondence and Reprint Requests: John F. Aloia, MD, NYU Winthrop University Hospital, 222 Station Plaza North, Suite 510, Mineola, New York 11501. E-mail:
| | | | | | | | | | - Jack Guralnik
- University of Maryland School of Medicine, Baltimore, Maryland
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18
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Sugiyama T. Towards a Consensus on Vitamin D Supplementation and Bone Health. J Bone Miner Res 2019; 34:399-400. [PMID: 30730587 DOI: 10.1002/jbmr.3634] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/19/2018] [Accepted: 11/11/2018] [Indexed: 11/06/2022]
Affiliation(s)
- Toshihiro Sugiyama
- Department of Orthopaedic Surgery, Saitama Medical University, Saitama, Japan
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19
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Aloia JF. Reply to: Towards a Consensus on Vitamin D Supplementation and Bone Health. J Bone Miner Res 2019; 34:401. [PMID: 30550628 DOI: 10.1002/jbmr.3633] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/07/2018] [Accepted: 11/11/2018] [Indexed: 11/08/2022]
Affiliation(s)
- John F Aloia
- Bone Mineral Research Center, New York University (NYU) Winthrop Hospital, Mineola, NY, USA
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Aloia JF, Rubinova R, Fazzari M, Islam S, Mikhail M, Ragolia L. Vitamin D and Falls in Older African American Women: The PODA Randomized Clinical Trial. J Am Geriatr Soc 2019; 67:1043-1049. [PMID: 30698279 DOI: 10.1111/jgs.15760] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2018] [Revised: 12/12/2018] [Accepted: 12/12/2018] [Indexed: 11/30/2022]
Abstract
BACKGROUND Limited information is available on the influence of vitamin D on falls in older high-functioning black American women. Endocrine Society guidelines propose serum 25(OH)D levels over 30 ng/mL. OBJECTIVE To determine if maintenance of serum 25(OH)D above 30 ng/mL protects against falls. DESIGN The Physical Performance, Osteoporosis and Vitamin D in African American Women (PODA) trial had a prospective, randomized, placebo-controlled, double-dummy design with two arms: one with placebo and one with vitamin D3 adjusted to maintain serum 25(OH)D above 30 ng/mL. The primary outcomes were the prevention of bone loss and the decline in physical performance. PATIENTS The target population was healthy black women older than 60 years with serum 25(OH)D between 8 and 26 ng/mL. The trial was 3 years in duration with a falls questionnaire administered every 3 months. A total of 260 women entered the study, and 184 completed the 3 years. Mean age was 68.2 years. SETTING Research center in an academic health center. MAIN OUTCOMES MEASURE Prevention of falls. INTERVENTION Participants were randomly assigned to placebo or active vitamin D. Vitamin D3 dose was adjusted to maintain serum 25(OH)D above 30 ng/mL in the active group using a double-dummy design. RESULTS Baseline 25(OH)D was 22 ng/mL. Mean serum 25(OH)D reached 47 ng/mL in the active group compared with 21 ng/mL in the placebo group. There were 14.2% falls in the previous year recalled at baseline. During the study, 46% reported falling in the treatment group compared with 47% in the placebo group. There was no association of serum 25(OH)D or vitamin D dose with the risk of falling. CONCLUSIONS There is no benefit of maintaining serum 25(OH)D above 30 ng/mL compared with the Institute of Medicine recommendation (20 ng/mL) in preventing falls in healthy older black American women. J Am Geriatr Soc 67:1043-1049, 2019.
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Owusu JE, Islam S, Katumuluwa SS, Stolberg AR, Usera GL, Anwarullah AA, Shieh A, Dhaliwal R, Ragolia L, Mikhail MB, Aloia JF. Cognition and Vitamin D in Older African-American Women- Physical performance and Osteoporosis prevention with vitamin D in older African Americans Trial and Dementia. J Am Geriatr Soc 2018; 67:81-86. [PMID: 30359476 DOI: 10.1111/jgs.15607] [Citation(s) in RCA: 33] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2018] [Revised: 08/01/2018] [Accepted: 08/20/2018] [Indexed: 12/15/2022]
Abstract
OBJECTIVES To examine the effect of 25-hydroxyvitamin D (25(OH)D) levels recommended by Endocrine Society guidelines (>30 ng/mL) on cognition in healthy older African-American women over 3 years. DESIGN Randomized, double-blind, placebo-controlled clinical trial. SETTING Bone Mineral Research Center at New York University Winthrop Hospital. PARTICIPANTS Healthy postmenopausal African American women aged 65 and older (N=260; mean age 68.2 ± 4.9; 46% college education or higher). INTERVENTION Half of the women were randomized to receive vitamin D (adjusted to achieve a serum level > 30 ng/mL) with calcium (diet and supplement total of 1,200 mg), and half were randomized to receive placebo with calcium (1,200 mg). MEASUREMENTS Cognitive assessments every 6 months using the Mini-Mental State Examination (MMSE) to detect cognitive decline. Mean MMSE scores were calculated over time for both groups. Those with MMSE scores less than 21 at baseline were excluded. RESULTS The average dose of vitamin D3 was 3,490 ± 1,465 IU per day, and average serum 25(OH)D at 3 years was 46.8 ± 1.2 ng/mL in the active group and 20.7 ± 1.1 ng/mL in the placebo group. Serum 25(OH)D concentration was maintained at greater than 30 ng/mL in 90% of the active group. Over the 3-year period, MMSE scores increased in both groups (p < .001), although change over time was not significantly different between the groups. No adverse events associated with vitamin D were observed. CONCLUSION There was no difference in cognition over time between older African-American women with serum concentrations of 25(OH)D of 30 ng/mL and greater than those taking placebo. There is no evidence to support vitamin D intake greater than the recommended daily allowance in this population for preventing cognitive decline. J Am Geriatr Soc 67:81-86, 2019.
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Affiliation(s)
- Jeanette E Owusu
- Bone Mineral Research Center, New York University Winthrop Hospital, Mineola, New York
| | - Shahidul Islam
- Bone Mineral Research Center, New York University Winthrop Hospital, Mineola, New York
| | | | - Alexandra R Stolberg
- Bone Mineral Research Center, New York University Winthrop Hospital, Mineola, New York
| | | | | | - Albert Shieh
- University of California Los Angeles, Los Angeles, California
| | - Ruban Dhaliwal
- State University of New York Upstate Medical University, Syracuse, New York
| | - Louis Ragolia
- Bone Mineral Research Center, New York University Winthrop Hospital, Mineola, New York
| | - Mageda B Mikhail
- Bone Mineral Research Center, New York University Winthrop Hospital, Mineola, New York
| | - John F Aloia
- Bone Mineral Research Center, New York University Winthrop Hospital, Mineola, New York
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