DJ Gear Lab

Evidence map

Hearing protection: what the evidence base looks like

5 publications, 2 of them trials and 0 syntheses. This page describes the shape of that literature rather than summarising its conclusions.

Updated 3 min read 5 citations

What the evidence on hearing protection is made of Of 5 publications on this topic, the breakdown by study type: 2 randomised trial, 2 review, 1 other. 221randomised trial (2)review (2)other (1)
5 publications, by study type. Volume is not strength — the same count can be a settled question or a pile of commentary, and which one it is depends almost entirely on this breakdown. Harvested from PubMed and Crossref; publication type as recorded by the source.

What this literature is made of

This is a thin evidence base. It is included because the question gets asked, not because the literature has settled it — and a page that pretended otherwise would be worse than one that says so.

The distinction that matters most is between synthesis and primary research. A meta-analysis pools trials and is the closest thing to a settled answer a field produces. A narrative review is one group's reading of the same material and can be selective without being dishonest. Counting them together, which most citation counts do, obscures exactly the thing you want to know.

When the hearing protection literature was published Publication years for the 5 papers on this topic, grouped into bands from before 2015 through to 2023 onwards. 2015-20192 papersBefore 20152 papers2023 onwards1 papers
Mostly settled or quiet. The most recent paper here is from 2023, which usually means either a closed question or one that has fallen out of fashion. Publication years as recorded by PubMed and Crossref.

How this page is built

Everything above is computed from the citations this site harvested from PubMed and Crossref, not written by hand. When the weekly harvest finds a new paper on this topic, these counts change and the characterisation changes with them. That is the point: a hand-written claim about how strong an evidence base is starts decaying the day it is written.

Publication type is taken as the source records it. That is imperfect — journals label inconsistently, and a paper indexed as a "review" may be a systematic one — so treat the bands as approximate. They are accurate enough to distinguish a trial literature from a commentary literature, which is the distinction that matters.

The strongest work on this topic

Ordered by study design first, then recency. The full set is listed in the references below.

  1. The Effects of Musician's Earplugs on Acoustic and Perceptual Measures of Choral and Solo Sound — Cook-Cunningham SL, 2019, randomised controlled trial
  2. Musician earplugs: Appreciation and protection — Bockstael A, Keppler H, Botteldooren D, 2015, randomised controlled trial
  3. Noise-induced hearing loss — Sliwinska-Kowalska M, Davis A, 2012, review
  4. Hearing protectors in musicians — Richter B, Zander M, Hohmann B et al., 2011, review
  5. Evaluation of hearing protection device effectiveness for musicians — Crawford K, Willenbring K, Nothwehr F et al., 2023, journal article
How much research is there on hearing protection?
5 publications are indexed here, of which 2 are trials and 0 are syntheses.
Does more research mean a stronger conclusion?
No. Composition matters more than volume — five randomised trials support a claim far better than fifty commentaries, and citation counts do not distinguish between them.
How current is this?
The most recent paper indexed here is from 2023. The set is refreshed weekly from PubMed and Crossref.
Why does this page not tell me the answer?
Because summarising a literature into a conclusion requires reading it, and doing that automatically is how confident nonsense gets published. This page tells you how much weight a conclusion could bear; the articles on this site do the interpreting.

References

Every citation below links to the original peer-reviewed record on PubMed or via DOI. Nothing here is a substitute for medical advice.

  1. The Effects of Musician's Earplugs on Acoustic and Perceptual Measures of Choral and Solo Sound Cook-Cunningham SL · Journal of voice : official journal of the Voice Foundation · 2019 · Randomised controlled trial DOIPubMed 29102231
  2. Musician earplugs: Appreciation and protection Bockstael A, Keppler H, Botteldooren D · Noise & health · 2015 · Randomised controlled trial DOIPubMed 26168950Full text
  3. Noise-induced hearing loss Sliwinska-Kowalska M, Davis A · Noise & health · 2012 · Review DOIPubMed 23257577
  4. [Hearing protectors in musicians] Richter B, Zander M, Hohmann B, et al. · HNO · 2011 · Review DOIPubMed 21499796
  5. Evaluation of hearing protection device effectiveness for musicians Crawford K, Willenbring K, Nothwehr F, et al. · International journal of audiology · 2023 · Journal article DOIPubMed 35143376Full text