Evidence map›Paper›PMID 32987839›Full record

Trial reportNutrients2020

Impact of a Rice-Centered Diet on the Quality of Sleep in Association with Reduced Oxidative Stress: A Randomized, Open, Parallel-Group Clinical Trial.

Minori Koga, Atsuhito Toyomaki, Yoshinobu Kiso, Ichiro Kusumi

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Trial
  2. The Recommendation of the Mediterranean-styled Japanese Diet for Healthy Longevity.Endocrine, metabolic & immune disorders drug targets · 2024
    Review
  3. Sweet dreams are not made of this: no association between diet and sleep quality.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    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

4 authors.

Minori KogaDepartment of Psychiatry, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Atsuhito ToyomakiDepartment of Psychiatry, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.ORCID 0000-0001-9333-8833
Yoshinobu KisoInstitute for the Promotion of Business-Regional Collaboration, Hokkaido University, Sapporo, Hokkaido 001-0021, Japan.
Ichiro KusumiDepartment of Psychiatry, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.

Funding

The Ministry of Agriculture, Forestry and Fisheries 14538872
6 · The paper itself

Abstract

Previously, we found that a Japanese diet was associated with psychological status, and a combination of rice and miso was related to mental and physical health. We hypothesized that the intake of a rice-based diet affected mental and physical health and aimed to investigate the consequences of a dietary intervention with rice. We conducted a randomized, open-label, parallel-group clinical trial that included 60 participants, who were randomly assigned to receive either rice-based meals or meals with other cereals for three daily meals over 2 months. The participants were surveyed for psychological status and biochemical changes. Sleep quality index scores showed significant improvement after the rice-based intervention. Additionally, blood oxidative stress levels were reduced in the rice-diet group compared with the no-rice-diet group. Although the molecular mechanisms should be investigated in detail, our findings suggest that controlling oxidative stress through the intake of a rice-centered diet may be key to improving sleep quality.

Indexed as

DietOryzaOxidative StressBlood PressureBody Mass IndexBody TemperatureBody WeightFemaleHumansMaleMiddle AgedSleepSurveys and QuestionnairesTriglyceridesWaist CircumferenceTriglyceridesmetabolomeoxidative stressrice-centered dietsleep quality

Identifiers

PMID32987839
PMCPMC7650672

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.