ReviewOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2009
Global vitamin D status and determinants of hypovitaminosis D.
Review in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 3 registered trials, which are not on this map. Cited by 659 papers, 16 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A Prospective, Double Blind, Randomized, Phase 4, Clinical Trial of The Effects of Vitamin D Supplementation on Patients With Type 2 Diabetes and Vitamin D Deficiency
Effect of Vitamin D Replacement on Maternal and Neonatal Outcomes: a Randomized Controlled Trial in Pregnant Women With Hypovitaminosis D
STOP Vertigo: Supplementation of Vitamin D for Termination of Recurrences From Benign Paroxysmal Positional Vertigo
Who cites it
659 citing papers in PubMed, 16 syntheses or guidelines pooled it.
- Pooled it
- Pooled it
- Proportion of vitamin D deficiency in children/adolescents with type 1 diabetes: a systematic review and meta-analysis.BMC pediatrics · 2024Pooled it
- Efficacy of vitamin D supplementation on depressive symptoms in older patients: a meta-analysis of randomized controlled trials.Frontiers in medicine · 2024Pooled it
- Vitamin D content and prevalence of vitamin D deficiency in patients with epilepsy: a systematic review and meta-analysis.Frontiers in nutrition · 2024Pooled it
- Vitamin D Supplementation and Cardiovascular Disease Risks in More Than 134000 Individuals in 29 Randomized Clinical Trials and 157000 Individuals in 30 Prospective Cohort Studies: An Updated Systematic Review and Meta-analysis.Journal of research in health sciences · 2023Pooled it
- Meta-Analysis of European Clinical Trials Characterizing the Healthy-Adult Serum 25-hydroxyvitamin D Response to Vitamin D Supplementation.Nutrients · 2023Pooled it
- Pooled it
- The Global Prevalence of Vitamin D Deficiency and Insufficiency in Patients with Multiple Myeloma: A Systematic Review and Meta-Analysis.Nutrients · 2023Pooled it
- Global and regional prevalence of vitamin D deficiency in population-based studies from 2000 to 2022: A pooled analysis of 7.9 million participants.Frontiers in nutrition · 2023Pooled it
- Deficiency and Insufficiency of Vitamin D in Women of Childbearing Age: A Systematic Review and Meta-analysis.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2022Pooled it
- Pooled it
- Association of serum 25(OH)Vit-D levels with risk of pediatric fractures: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2021Pooled it
- Pooled estimate of vitamin D deficiency among pregnant women in India: a systematic review and meta-analysis.Journal of health, population, and nutrition · 2021Pooled it
- Association Between Vitamin D Status and Undernutrition Indices in Children: A Systematic Review and Meta-Analysis of Observational Studies.Frontiers in pediatrics · 2021Pooled it
- Micronutrient's deficiency in India: a systematic review and meta-analysis.Journal of nutritional science · 2021Pooled it
- The effect of standard-dose wintertime vitamin D supplementation on influenza infection in immunized nursing home elderly residents.Croatian medical journal · 2021Trial
- Vitamin D levels and risk of type 1 diabetes: A Mendelian randomization study.PLoS medicine · 2021Trial
- Randomised Controlled Trial of Nutritional Supplement on Bone Turnover Markers in Indian Premenopausal Women.Nutrients · 2021Trial
- Vitamin D deficiency among Ethiopian adults: current evidence, determinants, and policy implications.Annals of medicine and surgery (2012) · 2026Review
599 more citing papers are in PubMed but not listed here.
Corrections and comments
- Erratum issued
Authors and funding
11 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
unlabelledThis review describes the vitamin D status in different regions of the world with the objective of understanding the scope of hypovitaminosis D and the factors related to its prevalence that may contribute to the pathogenesis of osteoporosis and fragility fractures.
introductionVitamin D status has been linked to the pathogenesis of hip fractures as well as other skeletal and non-skeletal disorders. The purpose of this review is to provide a global perspective of vitamin D status across different regions of the world and to identify the common and significant determinants of hypovitaminosis D.
methodsSix regions of the world were reviewed-Asia, Europe, Middle East and Africa, Latin America, North America, and Oceania-through a survey of published literature.
resultsThe definition of vitamin D insufficiency and deficiency, as well as assay methodology for 25-hydroxyvitamin D or 25(OH)D, vary between studies. However, serum 25(OH)D levels below 75 nmol/L are prevalent in every region studied whilst levels below 25 nmol/L are most common in regions such as South Asia and the Middle East. Older age, female sex, higher latitude, winter season, darker skin pigmentation, less sunlight exposure, dietary habits, and absence of vitamin D fortification are the main factors that are significantly associated with lower 25(OH)D levels.
conclusionReports from across the world indicate that hypovitaminosis D is widespread and is re-emerging as a major health problem globally.
Indexed as
Identifiers
19543765What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.