Evidence map›Paper›PMID 33788342›Full record

SynthesisJournal of occupational health2021

Protective effects of vitamins/antioxidants on occupational noise-induced hearing loss: A systematic review.

Milad Abbasi, Behnaz Pourrajab, Mohammad Osman Tokhi

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Journal of occupational health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Frontiers in pharmacology · 2024
    Article
  14. Redox homeostasis dysregulation in noise-induced hearing loss: oxidative stress and antioxidant treatment.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2023
    Review
  15. Review
  16. Noise-Induced Hearing Loss.Journal of clinical medicine · 2023
    Review
  17. Article
  18. Development andFrontiers in neurology · 2022
    Article
  19. Article
  20. Review
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

3 authors at 3 institutions in 2 countries.

Milad AbbasiSocial Determinants of Health Research Center, Saveh University of Medical Sciences, Saveh, Iran.ORCID https://orcid.org/0000-0002-0787-1533
Behnaz PourrajabDepartment of Nutrition, School of Public Health, Iran University of Medical Sciences, Teheran, Iran.ORCID https://orcid.org/0000-0002-3864-4982
Mohammad Osman TokhiSchool of Engineering, London South Bank, London, UK.ORCID https://orcid.org/0000-0003-1662-6334
Iran University of Medical Sciences · IRLondon South Bank University · GBSaveh University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesOccupational noise-induced hearing loss (NIHL) due to industrial, military, and other job -related noise exposure can cause harmful health issues to occupied workers, but may also be potentially preventable. Vitamins/antioxidant have been studied as therapeutic strategies to prevent and/or delay the risks of human diseases as well as NIHL .So, this study was conducted to systematically review the protective effects of vitamins/antioxidants on occupational NIHL.

methodsOnline databases including PubMed/Medline, Scopus, Web of Science, EMBASE, Science Direct, and Google Scholar were systematically searched up to 12 January 2021. Based on 6336 potentially relevant records identified through the initial search in the databases, 12 full-text publications were retrieved, one of which can be viewed as two separate trials, because it has studied the effects of two different antioxidants (ginseng and NAC) on NIHL, separately.

resultsA review of the studies shows that vitamin B12, folic acid, and N-acetylcysteine (NAC) have a considerable protective effect on NIHL. However, these protective effects are not yet specified in different frequencies. The findings regarding the protective effects of other antioxidants are inconsistent in this field.

conclusionVitamin B12, folic acid, and NAC may have a protective effect as an antioxidant on reducing occupational hearing loss. For a conclusive evidence of vitamin/antioxidant protective therapies, future studies with precise criteria for noise exposure and similar outcome parameters are required.

Indexed as

AcetylcysteineAdultAntioxidantsFemaleFolic AcidHearing Loss, Noise-InducedHumansMaleMiddle AgedNoise, OccupationalOccupational DiseasesOccupational ExposureProtective AgentsVitamin B 12VitaminsAcetylcysteineAntioxidantsFolic AcidProtective AgentsVitamin B 12VitaminsantioxidantsNIHLoccupational noise-induced hearing lossvitamins

Identifiers

PMID33788342
PMCPMC8011460
OpenAlexW3129275716

What Socratic 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 Socratic graph.