Publications by authors named "Christopher J Griffiths"

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Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data.
Adrian R Martineau, David A Jolliffe, Richard L Hooper, Lauren Greenberg, John F Aloia, Peter Bergman, Gal Dubnov-Raz, Susanna Esposito, Davaasambuu Ganmaa, Adit A Ginde

February 2017

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Vitamin D supplementation to prevent acute respiratory infections: systematic review and meta-analysis of stratified aggregate data.
David A Jolliffe, Carlos A Camargo, John D Sluyter, Mary Aglipay, John F Aloia, Christopher J Griffiths

Lancet Diabetes Endocrinol· April 2025

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Asthma symptoms, severity, and control with and without a clinical diagnosis of asthma in early adolescence in sub-Saharan Africa: a multi-country, school-based, cross-sectional study.
Victoria O Oyenuga, Gioia Mosler, Emmanuel Addo-Yobo, Olayinka O Adeyeye, Bernard Arhin, Christopher J Griffiths

Lancet Child Adolesc Health· December 2024

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Treatment of latent tuberculosis infection in migrants in primary care secondary care.
Matthew Burman, Dominik Zenner, Andrew J Copas, Lara Goscé, Hassan Haghparast-Bidgoli, Christopher J Griffiths

Eur Respir J· November 2024

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Children's Health in London and Luton (CHILL) cohort: a 12-month natural experimental study of the effects of the Ultra Low Emission Zone on children's travel to school.
Christina Xiao, James Scales, Jasmine Chavda, Rosamund E Dove, Ivelina Tsocheva, Christopher J Griffiths

Int J Behav Nutr Phys Act· September 2024

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Long-term air pollution exposure and risk of SARS-CoV-2 infection: A UK-wide cohort study.
Hajar Hajmohammadi, Mohammad Talaei, Daniela Fecht, Weiyi Wang, Giulia Vivaldi, Christopher J Griffiths

Respir Med· April 2024

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Investigating the impact of London's ultra low emission zone on children's health: children's health in London and Luton (CHILL) protocol for a prospective parallel cohort study.
Ivelina Tsocheva, James Scales, Rosamund Dove, Jasmine Chavda, Harpal Kalsi, Christopher J Griffiths

BMC Pediatr· November 2023

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Influence of autozygosity on common disease risk across the phenotypic spectrum.
Daniel S Malawsky, Eva van Walree, Benjamin M Jacobs, Teng Hiang Heng, Qin Qin Huang, Christopher J Griffiths

Cell· October 2023

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Vitamin D supplementation to prevent tuberculosis infection in South African schoolchildren: multicenter phase 3 double-blind randomized placebo-controlled trial (ViDiKids).
Keren Middelkoop, Justine Stewart, Neil Walker, Carmen Delport, David A Jolliffe, Christopher J Griffiths

Int J Infect Dis· September 2023

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Device-Measured Change in Physical Activity in Primary School Children During the UK COVID-19 Pandemic Lockdown: A Longitudinal Study.
James Scales, Jasmine Chavda, Erika Ikeda, Ivelina Tsocheva, Rosamund E Dove, Lewis Griffiths, Christopher J Griffiths

J Phys Act Health· July 2023

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Cohort Profile: Longitudinal population-based study of COVID-19 in UK adults (COVIDENCE UK).
Hayley Holt, Clare Relton, Mohammad Talaei, Jane Symons, Molly R Davies, Christopher J Griffiths

Int J Epidemiol· February 2023

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Incidence determinants and serological correlates of reactive symptoms following SARS-CoV-2 vaccination.
Hayley Holt, David A Jolliffe, Mohammad Talaei, Sian Faustini, Giulia Vivaldi, Christopher J Griffiths

NPJ Vaccines· February 2023

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Risk factors for SARS-CoV-2 infection after primary vaccination with ChAdOx1 nCoV-19 or BNT162b2 and after booster vaccination with BNT162b2 or mRNA-1273: A population-based cohort study (COVIDENCE UK).
Giulia Vivaldi, David A Jolliffe, Hayley Holt, Florence Tydeman, Mohammad Talaei, Christopher J Griffiths

Lancet Reg Health Eur· November 2022

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Global Biobank Meta-analysis Initiative: Powering genetic discovery across human disease.
Wei Zhou, Masahiro Kanai, Kuan-Han H Wu, Humaira Rasheed, Kristin Tsuo, Christopher J Griffiths

Cell Genom· October 2022

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Effect of a test-and-treat approach to vitamin D supplementation on risk of all cause acute respiratory tract infection and covid-19: phase 3 randomised controlled trial (CORONAVIT).
David A Jolliffe, Hayley Holt, Matthew Greenig, Mohammad Talaei, Natalia Perdek, Christopher J Griffiths

BMJ· September 2022

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Determinants of Antibody Responses to SARS-CoV-2 Vaccines: Population-Based Longitudinal Study (COVIDENCE UK).
David A Jolliffe, Sian E Faustini, Hayley Holt, Natalia Perdek, Sheena Maltby, Christopher J Griffiths

Vaccines (Basel)· September 2022

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Vitamin D replacement in children with acute wheeze: a dose-escalation study.
Christos Stefanidis, Andrew Bush, Christopher Newby, Chinedu Nwokoro, Susan Liebeschuetz, Christopher J Griffiths

ERJ Open Res· April 2022

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Determinants of pre-vaccination antibody responses to SARS-CoV-2: a population-based longitudinal study (COVIDENCE UK).
Mohammad Talaei, Sian Faustini, Hayley Holt, David A Jolliffe, Giulia Vivaldi, Christopher J Griffiths

BMC Med· February 2022

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Vitamin D supplementation to prevent acute respiratory infections: a systematic review and meta-analysis of aggregate data from randomised controlled trials.
David A Jolliffe, Carlos A Camargo, John D Sluyter, Mary Aglipay, John F Aloia, Christopher J Griffiths

Lancet Diabetes Endocrinol· May 2021

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Vitamin D supplementation to prevent acute respiratory infections: systematic review and meta-analysis of aggregate data from randomised controlled trials.
David A Jolliffe, Carlos A Camargo, John D Sluyter, Mary Aglipay, John F Aloia, Christopher J Griffiths

medRxiv· November 2020

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Vitamin D Metabolism Is Dysregulated in Asthma and Chronic Obstructive Pulmonary Disease.
David A Jolliffe, Christos Stefanidis, Zhican Wang, Nazanin Z Kermani, Vassil Dimitrov, Christopher J Griffiths

Am J Respir Crit Care Med· August 2020

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Social Medical Capital: How Patients and Caregivers Can Benefit From Online Social Interactions.
Pietro Panzarasa, Christopher J Griffiths, Nishanth Sastry, Anna De Simoni

J Med Internet Res· July 2020

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Characterising a healthy adult with a rare HAO1 knockout to support a therapeutic strategy for primary hyperoxaluria.
Tracy L McGregor, Karen A Hunt, Elaine Yee, Dan Mason, Paul Nioi, Christopher J Griffiths

Elife· March 2020

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Vitamin D for secondary prevention of acute wheeze attacks in preschool and school-age children.
Christos Stefanidis, Adrian R Martineau, Chinedu Nwokoro, Christopher J Griffiths, Andrew Bush

Thorax· October 2019

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Vitamin D to prevent exacerbations of COPD: systematic review and meta-analysis of individual participant data from randomised controlled trials.
David A Jolliffe, Lauren Greenberg, Richard L Hooper, Carolien Mathyssen, Rachida Rafiq, Christopher J Griffiths

Thorax· April 2019

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