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Metaanálisis2013Financiado por la industriaVínculos de autores con la industriaAcceso abierto

Financiado en parte por Amgen, Eli Lilly and Company, GlaxoSmithKline, Novo Nordisk Fonden, Servier

Causal relationship between obesity and vitamin D status: bi-directional Mendelian randomization analysis of multiple cohorts

Vimaleswaran KS, Berry DJ, Lu C, Tikkanen E, Pilz S, Hiraki LT, Cooper JD, Dastani Z, Li R, Houston DK, Wood AR, Michaëlsson K, Vandenput L, Zgaga L, Yerges-Armstrong LM, McCarthy MI, Dupuis J, Kaakinen M, Kleber ME, Jameson K, Arden N, Raitakari O, Viikari J, Lohman KK, Ferrucci L, Melhus H, Ingelsson E, Byberg L, Lind L, Lorentzon M, Salomaa V, Campbell H, Dunlop M, Mitchell BD, Herzig KH, Pouta A, Hartikainen AL, Genetic Investigation of Anthropometric Traits-GIANT Consortium, Streeten EA, Theodoratou E, Jula A, Wareham NJ, Ohlsson C, Frayling TM, Kritchevsky SB, Spector TD, Richards JB, Lehtimäki T, Ouwehand WH, Kraft P, Cooper C, März W, Power C, Loos RJ, Wang TJ, Järvelin MR, Whittaker JC, Hingorani AD, Hyppönen E

PLoS medicine · 706 citas

Etiquetas de revisión

Vínculos de autores con la industriaFinanciado por la industria

Datos neutrales que nuestra revisión registró sobre cómo se hizo este estudio. Describen el método, nunca si nos gusta el resultado.

Cómo se estudió

Diseño
Metaanálisis (indexado por PubMed)
Estudiado en
Personas
Resultado principal
Marcadores de salud y funcionamiento

Quién lo pagó

Financiación
Financiado por la industria
Empresa
Amgen
Empresa
Eli Lilly and Company
Empresa
GlaxoSmithKline
Universidad u hospital
London School of Hygiene and Tropical Medicine
Organización sin fines de lucro
Wellcome Trust
Organización sin fines de lucro
Cancer Research UK
Gobierno
National Institute for Health and Care Research
Organización sin fines de lucro
British Heart Foundation
Universidad u hospital
University College London
Universidad u hospital
Great Ormond Street Hospital for Children
Empresa
Novo Nordisk Fonden
Empresa
Servier
Organización sin fines de lucro
Versus Arthritis
Gobierno
Canadian Institutes of Health Research
Gobierno
Medical Research Council
Gobierno
National Institute on Alcohol Abuse and Alcoholism
Gobierno
National Institute on Aging
Gobierno
National Institute for Health Research (NIHR)
Gobierno
NIA NIH HHS
Gobierno
Chief Scientist Office
Gobierno
NIAAA NIH HHS
Autores
Al menos un autor declara un vínculo económico con la industria
Subvenciones
National Institute on Aging (P30 AG021332); National Institute on Aging (K01 AG030506); National Institute on Alcohol Abuse and Alcoholism (K05AA017688); Medical Research Council (G0601653); Versus Arthritis (17413); Versus Arthritis (13181); Novo Nordisk Fonden (NNF13OC0005785); Versus Arthritis (13157); British Heart Foundation (FS05/125); National Institute for Health and Care Research (NF-SI-0611-10136); Novo Nordisk Fonden (#NNF10OC1013354); Versus Arthritis (13147); National Institute for Health and Care Research (NF-SI-0508-10082); British Heart Foundation (PG/09/023/26806); Versus Arthritis (16349); National Institute for Health and Care Research (NF-SI-0611-10099); Cancer Research UK (14136); National Institute for Health and Care Research (NF-SI-0512-10114); Versus Arthritis (17265); National Institute for Health and Care Research (NF-SI-0611-10219); British Heart Foundation (PG/09/023); Medical Research Council (MC_UU_12011/1); Medical Research Council (MC_UU_12015/1); Wellcome Trust (090532); Novo Nordisk Fonden (NNF11OC1014660); Versus Arthritis (16095); Cancer Research UK (12076); Versus Arthritis (13230); Versus Arthritis (13085); Wellcome Trust (096964/Z/11/Z)

Según 21 financiadores declarados y la declaración de financiación del texto completo.

Publicación

Publicado
2013-02-05 · PLoS Med · vol. 10 · número 2 · pág. e1001383
Editorial
Public Library of Science
Citado
1,045 citas · más que el 100% de estudios similares · 71.0× el promedio de su campo
Impacto
Entre el 10 % más citado de su campo
Referencias
54 trabajos
Acceso
Acceso abierto (revista) · CC-BY
Áreas de investigación
Vitamin D Research Studies · Genetic Associations and Epidemiology · Nutrition, Genetics, and Disease
Palabras clave
obesity, vitamin D deficiency, 25-hydroxyvitamin D, body mass index, bidirectional causality, genetic instruments, vitamin D status, confounding adjustment
MeSH
humans, vitamin d deficiency, obesity, genetic predisposition to disease, vitamin d, body mass index, multivariate analysis, linear models, risk assessment, risk factors, evidence-based medicine, phenotype, polymorphism, single nucleotide, adult, aged, aged, 80 and over, middle aged, north america, europe, female, male, mendelian randomization analysis, biomarkers, white people

58 autores

  • Karani Santhanakrishnan Vimaleswaran🇬🇧University College London
  • Diane J. Berry🇬🇧University College London
  • Chen Lu🇺🇸Boston University
  • Emmi Tikkanen🇫🇮University of Helsinki; Finnish Institute for Health and Welfare; Institute for Molecular Medicine Finland
  • Stefan Pilz🇦🇹🇳🇱Medical University of Graz; Amsterdam Public Health; Amsterdam UMC Location Vrije Universiteit Amsterdam
  • Linda T. Hiraki🇺🇸Harvard University
  • Jason D. Cooper🇬🇧University of Cambridge; Wellcome Trust
  • Zari Dastani🇨🇦Jewish General Hospital; Lady Davis Institute for Medical Research; McGill University
  • Rui Li🇨🇦Jewish General Hospital; Lady Davis Institute for Medical Research; McGill University
  • Denise K. Houston🇺🇸Wake Forest University Health Sciences; Wake Forest University
  • Andrew R. Wood🇬🇧University of Exeter; Peninsula College of Medicine and Dentistry
  • Karl Michaëlsson🇸🇪Uppsala University
  • Liesbeth Vandenput🇸🇪University of Gothenburg
  • Lina Zgaga🇭🇷🇬🇧University of Zagreb; Andrija Stampar Teaching Institute of Public Health; University of Edinburgh
  • Laura M. Yerges-Armstrong🇺🇸University of Maryland, Baltimore
  • Mark I. McCarthy🇬🇧Centre for Human Genetics; Churchill Hospital; University of Oxford; NIHR Oxford Biomedical Research Centre; Oxford Centre for Diabetes, Endocrinology and Metabolism
  • Josée Dupuis🇺🇸Boston University; Framingham Heart Study
  • Marika Kaakinen🇫🇮University of Oulu
  • Marcus Edi Kleber🇩🇪Heidelberg University; Medizinische Fakultät Mannheim
  • Karen Jameson🇬🇧MRC Lifecourse Epidemiology Unit; University of Southampton
  • Nigel Arden🇬🇧MRC Lifecourse Epidemiology Unit; University of Southampton
  • Olli Tuomas Raitakari🇫🇮University of Turku; Turku University Hospital
  • Jorma Viikari🇫🇮University of Turku; Turku University Hospital
  • Kurt K. Lohman🇺🇸Wake Forest University
  • Luigi Ferrucci🇺🇸MedStar Harbor Hospital
  • Håkan Melhus🇸🇪Uppsala University
  • Erik Ingelsson🇸🇪Karolinska Institutet
  • Liisa Byberg🇸🇪Uppsala University
  • Lars Lind🇸🇪Uppsala University
  • Mattias Lorentzon🇸🇪University of Gothenburg
  • Veikko V Salomaa🇫🇮Finnish Institute for Health and Welfare
  • Harry Campbell🇬🇧University of Edinburgh
  • Malcolm G. Dunlop🇬🇧Western General Hospital; Institute of Genetics and Cancer; MRC Human Genetics Unit; University of Edinburgh
  • Braxton D. Mitchell🇺🇸University of Maryland, Baltimore
  • Karl‐Heinz Herzig🇫🇮Kuopio University Hospital; University of Oulu
  • Anneli Pouta🇫🇮University of Oulu
  • Anna‐Liisa Hartikainen🇫🇮University of Oulu
  • Elizabeth A. Streeten🇺🇸University of Maryland, Baltimore
  • Evropi Τheodoratou🇬🇧University of Edinburgh
  • Antti Jula🇫🇮Finnish Institute for Health and Welfare
  • Nicholas J. Wareham🇬🇧Addenbrooke's Hospital; MRC Epidemiology Unit
  • Claes Ohlsson🇸🇪University of Gothenburg
  • Timothy M. Frayling🇬🇧University of Exeter; Peninsula College of Medicine and Dentistry
  • Stephen B. Kritchevsky🇺🇸Wake Forest University Health Sciences; Wake Forest University
  • Tim D. Spector🇬🇧King's College London
  • John Brent Richards🇬🇧🇨🇦King's College London; Jewish General Hospital; Lady Davis Institute for Medical Research; McGill University
  • Terho J. Lehtimäki🇫🇮Tampere University Hospital; Fimlab (Finland); University of Tampere
  • Willem Hendrik Ouwehand🇬🇧NHS Blood and Transplant; University of Cambridge; Wellcome Sanger Institute
  • Peter Kraft🇺🇸Harvard University
  • Cyrus C. Cooper🇬🇧MRC Lifecourse Epidemiology Unit; University of Southampton
  • Winfried März🇩🇪Heidelberg University; Synlab (Germany); Medizinische Fakultät Mannheim
  • Chris Power🇬🇧University College London
  • Ruth J. F. Loos🇬🇧Addenbrooke's Hospital; MRC Epidemiology Unit
  • Thomas J. Wang🇺🇸Massachusetts General Hospital
  • Marjo‐Riitta Järvelin🇫🇮🇬🇧Finnish Institute for Health and Welfare; Imperial College London; University of Oulu
  • John C. Whittaker🇬🇧GlaxoSmithKline (United Kingdom); London School of Hygiene & Tropical Medicine
  • Aroon Dinesh Hingorani🇬🇧University College London
  • Elina Hyppönen🇬🇧 · autor de correspondenciaUniversity College London

Resumen

El texto original del estudio, en el idioma en que se publicó.

Background

Obesity is associated with vitamin D deficiency, and both are areas of active public health concern. We explored the causality and direction of the relationship between body mass index (BMI) and 25-hydroxyvitamin D [25(OH)D] using genetic markers as instrumental variables (IVs) in bi-directional Mendelian randomization (MR) analysis.

Methods and findings

We used information from 21 adult cohorts (up to 42,024 participants) with 12 BMI-related SNPs (combined in an allelic score) to produce an instrument for BMI and four SNPs associated with 25(OH)D (combined in two allelic scores, separately for genes encoding its synthesis or metabolism) as an instrument for vitamin D. Regression estimates for the IVs (allele scores) were generated within-study and pooled by meta-analysis to generate summary effects. Associations between vitamin D scores and BMI were confirmed in the Genetic Investigation of Anthropometric Traits (GIANT) consortium (n = 123,864). Each 1 kg/m(2) higher BMI was associated with 1.15% lower 25(OH)D (p = 6.52×10⁻²⁷). The BMI allele score was associated both with BMI (p = 6.30×10⁻⁶²) and 25(OH)D (-0.06% [95% CI -0.10 to -0.02], p = 0.004) in the cohorts that underwent meta-analysis. The two vitamin D allele scores were strongly associated with 25(OH)D (p≤8.07×10⁻⁵⁷ for both scores) but not with BMI (synthesis score, p = 0.88; metabolism score, p = 0.08) in the meta-analysis. A 10% higher genetically instrumented BMI was associated with 4.2% lower 25(OH)D concentrations (IV ratio: -4.2 [95% CI -7.1 to -1.3], p = 0.005). No association was seen for genetically instrumented 25(OH)D with BMI, a finding that was confirmed using data from the GIANT consortium (p≥0.57 for both vitamin D scores).

Conclusions

On the basis of a bi-directional genetic approach that limits confounding, our study suggests that a higher BMI leads to lower 25(OH)D, while any effects of lower 25(OH)D increasing BMI are likely to be small. Population level interventions to reduce BMI are expected to decrease the prevalence of vitamin D deficiency.

Resumen vía Europe PMC. Los derechos de autor siguen siendo de los autores o la editorial (CC BY).

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