Evidence map›Paper›PMID 30096952›Full record

Trial reportNutrients2018

Effect of Heat-Killed Lactobacillus paracasei KW3110 Ingestion on Ocular Disorders Caused by Visual Display Terminal (VDT) Loads: A Randomized, Double-Blind, Placebo-Controlled Parallel-Group Study.

Yuji Morita, Kenta Jounai, Mika Miyake, Masaharu Inaba, Osamu Kanauchi

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Is critical flicker-fusion frequency a valid measure of visual fatigue? A post-hoc analysis of a double-masked randomised controlled trial.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2023
    Trial
  3. Review
  4. Review
  5. Review
  6. Effect of heat-killedFrontiers in nutrition · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Blue Light-Ocular and Systemic Damaging Effects: A Narrative Review.International journal of molecular sciences · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. International journal of molecular sciences · 2020
    Article
  16. Article
  17. Article
  18. Nutrients · 2018
    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

5 authors at 2 institutions in 1 country.

Yuji MoritaResearch Laboratories for Health Science & Food Technologies, Kirin Company, Ltd., 1-13-5 Fukuura Kanazawa-ku, Yokohama-shi, Kanagawa 236-0004, Japan. Yuji_Morita@kirin.co.jp.ORCID 0000-0002-9082-4163
Kenta JounaiTechnical Development Center, Koiwai Dairy Products Co. Ltd., Sayama, Saitama 350-1321, Japan. k_jounai@koiwai-dairy.co.jp.
Mika MiyakeResearch Laboratories for Health Science & Food Technologies, Kirin Company, Ltd., 1-13-5 Fukuura Kanazawa-ku, Yokohama-shi, Kanagawa 236-0004, Japan. m-miyake@kirin.co.jp.
Masaharu InabaInaba Ganka Eye Clinic, Osaka 530-0001, Japan. inaba@ganka.com.
Osamu KanauchiResearch Laboratories for Health Science & Food Technologies, Kirin Company, Ltd., 1-13-5 Fukuura Kanazawa-ku, Yokohama-shi, Kanagawa 236-0004, Japan. kanauchio@kirin.co.jp.
Kyowa Kirin (Japan) · JPFutaba clinic · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVisual display terminals (VDTs) emitting blue light can cause ocular disorders including eye fatigue. Some dietary constituents have been reported to be effective in improving ocular disorders while few clinical studies have been performed. We evaluated the effects of heat-killed

methodsIn vitro, the effect of L. paracasei KW3110 on blue light-induced human retinal pigment epithelial (ARPE-19) cell damage. For clinical studies, 62 healthy Japanese volunteers of 35 to 45 years of age who had experienced eye fatigue were randomized into two groups and given a placebo or

resultsIn vitro, blue light-induced human retinal cell death was suppressed with the culture supernatants of cells treated with

conclusions

Indexed as

Computer TerminalsVision, OcularAdultAsthenopiaCell LineDouble-Blind MethodFemaleHot TemperatureHumansJapanLacticaseibacillus paracaseiLightMaleMiddle AgedProbioticsRecovery of Functioneye fatigueLactobacillus paracasei KW3110probioticsVDT

Identifiers

PMID30096952
PMCPMC6116181
OpenAlexW2885340716

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.