Evidence map›Paper›PMID 35847571›Full record

ArticleJournal of otology2022

Effect of face masks on speech understanding: A clinical perspective during speech audiometry.

Rawish Kumar, Sanjay Kumar Munjal, Anuradha Sharma, Md Noorain Alam, Naresh K Panda

Open access · diamondAbstract read
In one paragraph

Article in Journal of otology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 1 institution in 1 country.

Rawish KumarDepartment of Otolaryngology, PGIMER, Chandigarh, India.
Sanjay Kumar MunjalDepartment of Otolaryngology, PGIMER, Chandigarh, India.
Anuradha SharmaDepartment of Otolaryngology, PGIMER, Chandigarh, India.
Md Noorain AlamDepartment of Otolaryngology, PGIMER, Chandigarh, India.
Naresh K PandaDepartment of Otolaryngology, PGIMER, Chandigarh, India.
Post Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective was to measure the effect of various face masks on speech recognition threshold and the word recognition score in the presence of varying background noise levels. 20 normal-hearing adult subjects (a total of 40 ears) participated. Pure tone audiometry followed by speech recognition threshold and word recognition score at the most comfortable level in varying signal-to-noise ratios (SNR0, SNR10, and SNR15) using surgical, pleated cloth, and N95 masks. Using surgical, cloth, and N95 masks, speech recognition thresholds increased by 1.8 dB, 4.4 dB, and 5.05 dB, respectively. Word recognition scores decreased by 32% without a mask, 43.7% in a surgical mask, 46.3% in a cloth mask, and 46.7% in N95 mask conditions, between SNR15 and SNR0. The speech recognition threshold was negatively affected with cloth and N95 masks. Surgical masks do not affect the word recognition scores at lower background noise levels. However, as the signal-to-noise ratio decreased, even the surgical, cloth, and N95 masks significantly impacted the word recognition score even in normal-hearing individuals.

Indexed as

CommunicationFace masksSignal-to-noise ratioSpeech recognition thresholdWord recognition score

Identifiers

PMID35847571
PMCPMC9270560
OpenAlexW4225121003

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.