Cohort study2020Open access

Associations of habitual fish oil supplementation with cardiovascular outcomes and all cause mortality: evidence from a large population based cohort study

Li ZH, Zhong WF, Liu S, Kraus VB, Zhang YJ, Gao X, Lv YB, Shen D, Zhang XR, Zhang PD, Huang QM, Chen Q, Wu XB, Shi XM, Wang D, Mao C

BMJ (Clinical research ed.) · 69 citations

How it was studied

Design
Cohort study (indexed by PubMed)
Studied in
People
Main outcome
Clinical events such as disease or death

Who paid for it

Funding
Independent funding
Government
National Natural Science Foundation of China
Government
National Institutes of Health
Government
National Institute on Aging
Government
NIA NIH HHS
Grants
National Institute on Aging (P30/AG028716); National Natural Science Foundation of China (81973109); National Institutes of Health (P30-AG-028716); National Institutes of Health (AG028716)

Based on 4 listed funder(s) and full-text disclosure statement.

Publication

Published
2020-03-04 · BMJ · vol. 368 · p. m456
Cited
102 citations · more than 98% of similar papers · 6.6× the field average
Impact
Top 10% most cited in its field
References
49 works
Access
Open access (hybrid journal) · CC-BY-NC
Research areas
Fatty Acid Research and Health · Antioxidant Activity and Oxidative Stress · Coenzyme Q10 studies and effects
Keywords
Medicine, Hazard ratio, Cohort, Fish oil, Prospective cohort study, Cohort study, Biobank, Confidence interval, Population, Demography, Internal medicine, Environmental health, Fish <Actinopterygii>, Biology, Bioinformatics
MeSH
humans, cardiovascular diseases, fish oils, risk factors, prospective studies, dietary supplements, adult, aged, middle aged, female, male, united kingdom

16 authors

From CN, US

  • Zhihao LiSouthern Medical University
  • Wen-Fang ZhongSouthern Medical University
  • Simin LiuBrown University
  • Virginia B. KrausDuke University
  • Yu-Jie ZhangSouthern Medical University
  • Xiang GaoPennsylvania State University

Abstract

Objectives

To evaluate the associations of habitual fish oil supplementation with cardiovascular disease (CVD) and mortality in a large prospective cohort.

Design

Population based, prospective cohort study.

Setting

UK Biobank.

Participants

A total of 427 678 men and women aged between 40 and 69 who had no CVD or cancer at baseline were enrolled between 2006 and 2010 and followed up to the end of 2018.

Main exposure

All participants answered questions on the habitual use of supplements, including fish oil.

Main outcome measures

All cause mortality, CVD mortality, and CVD events.

Results

At baseline, 133 438 (31.2%) of the 427 678 participants reported habitual use of fish oil supplements. The multivariable adjusted hazard ratios for habitual users of fish oil versus non-users were 0.87 (95% confidence interval 0.83 to 0.90) for all cause mortality, 0.84 (0.78 to 0.91) for CVD mortality, and 0.93 (0.90 to 0.96) for incident CVD events. For CVD events, the association seemed to be stronger among those with prevalent hypertension (P for interaction=0.005).

Conclusions

Habitual use of fish oil seems to be associated with a lower risk of all cause and CVD mortality and to provide a marginal benefit against CVD events among the general population.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC).

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