Higher Non-processed Red Meat Consumption Is Associated With a Reduced Risk of Central Nervous System Demyelination

The evidence associating red meat consumption and risk of multiple sclerosis is inconclusive. We tested associations between red meat consumption and risk of a first clinical diagnosis of central nervous system demyelination (FCD), often presaging a diagnosis of multiple sclerosis. We used food freq...

Full description

Bibliographic Details
Main Authors: Black, L, Bowe, G, Pereira, G, Lucas, R, Dear, K, van Der Mei, I, Sherriff, J, Ausimmune Investigator Group
Other Authors: Dwyer, T
Format: Journal article
Language:English
Published: Frontiers Media 2019
_version_ 1797059229339615232
author Black, L
Bowe, G
Pereira, G
Lucas, R
Dear, K
van Der Mei, I
Sherriff, J
Ausimmune Investigator Group
author2 Dwyer, T
author_facet Dwyer, T
Black, L
Bowe, G
Pereira, G
Lucas, R
Dear, K
van Der Mei, I
Sherriff, J
Ausimmune Investigator Group
author_sort Black, L
collection OXFORD
description The evidence associating red meat consumption and risk of multiple sclerosis is inconclusive. We tested associations between red meat consumption and risk of a first clinical diagnosis of central nervous system demyelination (FCD), often presaging a diagnosis of multiple sclerosis. We used food frequency questionnaire data from the 2003-2006 Ausimmune Study, an incident, matched, case-control study examining environmental risk factors for FCD. We calculated non-processed and processed red meat density (g/1,000 kcal/day). Conditional logistic regression models (with participants matched on age, sex, and study region) were used to estimate odds ratios (ORs), 95% confidence intervals (95% CI) and p-values for associations between non-processed (n = 689, 250 cases, 439 controls) and processed (n = 683, 248 cases, 435 controls) red meat density and risk of FCD. Models were adjusted for history of infectious mononucleosis, serum 25-hydroxyvitamin D concentrations, smoking, race, education, body mass index and dietary misreporting. A one standard deviation increase in non-processed red meat density (22 g/1,000 kcal/day) was associated with a 19% reduced risk of FCD (AOR = 0.81; 95%CI 0.68, 0.97; p = 0.02). When stratified by sex, higher non-processed red meat density (per 22 g/1,000 kcal/day) was associated with a 26% reduced risk of FCD in females (n = 519; AOR = 0.74; 95%CI 0.60, 0.92; p = 0.01). There was no statistically significant association between non-processed red meat density and risk of FCD in males (n = 170). We found no statistically significant association between processed red meat density and risk of FCD. Further investigation is warranted to understand the important components of a diet that includes non-processed red meat for lower FCD risk.
first_indexed 2024-03-06T20:01:12Z
format Journal article
id oxford-uuid:27592e5e-706d-4f52-a8ca-7788f0caa01a
institution University of Oxford
language English
last_indexed 2024-03-06T20:01:12Z
publishDate 2019
publisher Frontiers Media
record_format dspace
spelling oxford-uuid:27592e5e-706d-4f52-a8ca-7788f0caa01a2022-03-26T12:06:29ZHigher Non-processed Red Meat Consumption Is Associated With a Reduced Risk of Central Nervous System DemyelinationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:27592e5e-706d-4f52-a8ca-7788f0caa01aEnglishSymplectic Elements at OxfordFrontiers Media2019Black, LBowe, GPereira, GLucas, RDear, Kvan Der Mei, ISherriff, JAusimmune Investigator GroupDwyer, TThe evidence associating red meat consumption and risk of multiple sclerosis is inconclusive. We tested associations between red meat consumption and risk of a first clinical diagnosis of central nervous system demyelination (FCD), often presaging a diagnosis of multiple sclerosis. We used food frequency questionnaire data from the 2003-2006 Ausimmune Study, an incident, matched, case-control study examining environmental risk factors for FCD. We calculated non-processed and processed red meat density (g/1,000 kcal/day). Conditional logistic regression models (with participants matched on age, sex, and study region) were used to estimate odds ratios (ORs), 95% confidence intervals (95% CI) and p-values for associations between non-processed (n = 689, 250 cases, 439 controls) and processed (n = 683, 248 cases, 435 controls) red meat density and risk of FCD. Models were adjusted for history of infectious mononucleosis, serum 25-hydroxyvitamin D concentrations, smoking, race, education, body mass index and dietary misreporting. A one standard deviation increase in non-processed red meat density (22 g/1,000 kcal/day) was associated with a 19% reduced risk of FCD (AOR = 0.81; 95%CI 0.68, 0.97; p = 0.02). When stratified by sex, higher non-processed red meat density (per 22 g/1,000 kcal/day) was associated with a 26% reduced risk of FCD in females (n = 519; AOR = 0.74; 95%CI 0.60, 0.92; p = 0.01). There was no statistically significant association between non-processed red meat density and risk of FCD in males (n = 170). We found no statistically significant association between processed red meat density and risk of FCD. Further investigation is warranted to understand the important components of a diet that includes non-processed red meat for lower FCD risk.
spellingShingle Black, L
Bowe, G
Pereira, G
Lucas, R
Dear, K
van Der Mei, I
Sherriff, J
Ausimmune Investigator Group
Higher Non-processed Red Meat Consumption Is Associated With a Reduced Risk of Central Nervous System Demyelination
title Higher Non-processed Red Meat Consumption Is Associated With a Reduced Risk of Central Nervous System Demyelination
title_full Higher Non-processed Red Meat Consumption Is Associated With a Reduced Risk of Central Nervous System Demyelination
title_fullStr Higher Non-processed Red Meat Consumption Is Associated With a Reduced Risk of Central Nervous System Demyelination
title_full_unstemmed Higher Non-processed Red Meat Consumption Is Associated With a Reduced Risk of Central Nervous System Demyelination
title_short Higher Non-processed Red Meat Consumption Is Associated With a Reduced Risk of Central Nervous System Demyelination
title_sort higher non processed red meat consumption is associated with a reduced risk of central nervous system demyelination
work_keys_str_mv AT blackl highernonprocessedredmeatconsumptionisassociatedwithareducedriskofcentralnervoussystemdemyelination
AT boweg highernonprocessedredmeatconsumptionisassociatedwithareducedriskofcentralnervoussystemdemyelination
AT pereirag highernonprocessedredmeatconsumptionisassociatedwithareducedriskofcentralnervoussystemdemyelination
AT lucasr highernonprocessedredmeatconsumptionisassociatedwithareducedriskofcentralnervoussystemdemyelination
AT deark highernonprocessedredmeatconsumptionisassociatedwithareducedriskofcentralnervoussystemdemyelination
AT vandermeii highernonprocessedredmeatconsumptionisassociatedwithareducedriskofcentralnervoussystemdemyelination
AT sherriffj highernonprocessedredmeatconsumptionisassociatedwithareducedriskofcentralnervoussystemdemyelination
AT ausimmuneinvestigatorgroup highernonprocessedredmeatconsumptionisassociatedwithareducedriskofcentralnervoussystemdemyelination