Systematic review2019

Consumption of coffee or caffeine and serum concentration of inflammatory markers: A systematic review

Paiva C, Beserra B, Reis C, Dorea JG, Da Costa T, Amato AA

Critical reviews in food science and nutrition · 70 citations

Review labels

Funding not disclosedMechanisms only

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Systematic review (indexed by PubMed)
Studied in
People
Main outcome
Mechanisms only

Who paid for it

Funding
Funding not disclosed

Publication

Published
2017-10-02 · Crit Rev Food Sci Nutr · vol. 59 · issue 4 · pp. 652–663
Publisher
Taylor & Francis
Cited
100 citations · more than 75% of similar papers · 1.1× the field average
References
69 works
Access
Paywalled
Research areas
Coffee research and impacts · Obesity, Physical Activity, Diet · Eating Disorders and Behaviors
Keywords
Caffeine, Placebo, Medicine, Adiponectin, Proinflammatory cytokine, Green coffee, Clinical trial, Inflammation, Internal medicine, Food science, Pharmacology, Physiology, Biology, Obesity, Pathology, Insulin resistance
MeSH
humans, inflammation, caffeine, c-reactive protein, anti-inflammatory agents, cytokines, coffee, medline, adult, middle aged, female, male, controlled clinical trials as topic, biomarkers

6 authors

From BR

  • CLRS Paiva · correspondingUniversidade de Brasília
  • BTS Beserra · correspondingUniversidade de Brasília
  • CEG Reis · correspondingUniversidade de Brasília
  • José G Dórea · correspondingUniversidade de Brasília
  • THM Da Costa · correspondingUniversidade de Brasília
  • AA Amato · correspondingUniversidade de Brasília

Abstract

Coffee consumption is associated with reduced risk of conditions that share low-grade inflammation as their physiopathological basis. We therefore summarized the effects of coffee or coffee components on serum levels of inflammatory markers. Clinical trials assessing the effect of coffee, caffeine or other coffee components on inflammatory markers were searched without restriction to publication date. Fifteen studies (8 involving coffee and 7 caffeine) were included. Increased adiponectin levels were found in four of seven trials comparing filtered coffee/caffeinated coffee with placebo or comparing its levels at baseline and after consumption of medium or dark roasted coffee, but no change was seen in caffeine trials. None of the five studies assessing the effects of coffee found changes in C-reactive protein (CPR), but one out of three trials found decreased CPR levels in response to caffeine. Interleukin (IL)-6 was increased by caffeinated coffee compared with placebo in one of four coffee trials, and by caffeine in three out of five studies. Caffeine increased IL-10 levels in two of three trials. These data suggest a predominant anti-inflammatory action of coffee but not of caffeine consumption. Moreover, the proinflammatory and anti-inflammatory responses to caffeine point to its complex effects on the inflammatory response.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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