Evidence map›Paper›PMID 33841804›Full record

ArticleFood science & nutrition2021

Evaluation of olive oil effects on human stress response by measuring cerebral blood flow.

Yasue Mitsukura, Brian Sumali, Risa Nara, Kenichi Watanabe, Masami Inoue, Ken Ishida, Mika Nishiwaki, Masaru Mimura

Open access · hybridAbstract read
In one paragraph

Article in Food science & nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 39% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Yasue MitsukuraFaculty of Science and Technology Keio University Kanagawa Japan.ORCID https://orcid.org/0000-0001-5575-8589
Brian SumaliGraduate School of Science and Technology Keio University Kanagawa Japan.ORCID https://orcid.org/0000-0001-9934-4708
Risa NaraGraduate School of Science and Technology Keio University Kanagawa Japan.
Kenichi WatanabeJ-OIL MILLS, INC Tokyo Japan.
Masami InoueJ-OIL MILLS, INC Tokyo Japan.
Ken IshidaJ-OIL MILLS, INC Tokyo Japan.
Mika NishiwakiJ-OIL MILLS, INC Tokyo Japan.
Masaru MimuraDepartment of Neuropsychiatry Keio University School of Medicine Tokyo Japan.
Keio University · JPOiles (japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this paper, we evaluated the effects of olive oil on human's stress level. In recent years, mental stress from harsh working environment have been causing serious problems to human health, both mentally and physically. Symptoms of stress may include feelings of worthlessness, agitation, anxiety, lethargy, insomnia, and behavioral changes. Additionally, the harsh working environments may cause the workers to adopt unhealthy dietary habits, contributing to the health issue. On the other hand, olive oil has been known to provide stress-relieving effects both by ingestion and by inhaling the scent. Here, we examined the effects of extravirgin olive oil ingestion for mitigating stress from deskwork. Three best-selling extravirgin olive oil in Japan were tested, and typing task was selected to emulate deskwork situation. Near-infrared spectroscopy (NIRS) is utilized in this study to visualize the response in brain via cerebral blood flow analysis and to measure participants' stress level. Statistical analysis showed that the stress levels were lower during the olive oil ingestion experiment compared to no-oil experiment, even when measured one hour after the ingestion.

Indexed as

braincerebral blood flowolive oilstresstyping task

Identifiers

PMID33841804
PMCPMC8020963
OpenAlexW3131347898

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.