Evidence map›Paper›PMID 35124769›Full record

ArticleAnnals of biomedical engineering2022

Evaluation of the Fall Protection of Type I Industrial Helmets.

John Z Wu, Christopher S Pan, Clayton Cobb, Andrew Moorehead, Tsui-Ying Kau, Bryan M Wimer

Open access · greenAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

6 authors at 1 institution in 1 country.

John Z WuNational Institute for Occupational Safety and Health, Morgantown, WV, USA.ORCID http://orcid.org/0000-0002-7381-5732
Christopher S PanNational Institute for Occupational Safety and Health, Morgantown, WV, USA. cpan@cdc.gov.ORCID http://orcid.org/0000-0003-3676-6107
Clayton CobbNational Institute for Occupational Safety and Health, Morgantown, WV, USA.
Andrew MooreheadNational Institute for Occupational Safety and Health, Morgantown, WV, USA.
Tsui-Ying KauNational Institute for Occupational Safety and Health, Morgantown, WV, USA.
Bryan M WimerNational Institute for Occupational Safety and Health, Morgantown, WV, USA.
National Institute for Occupational Safety and Health · US

Funding

CDC HHS N/AIntramural CDC HHS CC999999
6 · The paper itself

Abstract

The performance of Type I industrial helmets for fall protection is not required to be tested in standardized tests. The current study analyzed the fall protection performance of Type I industrial helmets and evaluated if the use of a chin strap and the suspension system tightness have any effect on protection performance. Head impact tests were performed using an instrumented manikin. There were 12 combinations of test conditions: with or without chin strap usage, three levels of suspension system tightness, and two impact surfaces. Four representative helmet models (two basic and two advanced models) were selected for the study. Impact tests without a helmet under all other applicable test conditions were used as a control group. There were four replicates for each test condition-a total of 192 impact tests with helmets and eight impact tests for the control group. The peak acceleration and the calculated head impact criteria (HIC) were used to evaluate shock absorption performance of the helmets. The results showed that all four helmet models demonstrated excellent performance for fall protection compared to the barehead control group. The fall protection performance of the advanced helmet models was substantially better than the basic helmet models. However, the effects of the use of chin straps and suspension system tightness on the helmets' fall protection performance were statistically not significant.

Indexed as

Craniocerebral TraumaHead Protective DevicesAccelerationHumansAbbreviated injury scale (AIS)Fall impactHead impact criteria (HIC)Industrial helmetManikin

Identifiers

PMID35124769
PMCPMC9885975
OpenAlexW4210548202

What OpenQuestion holds

Textmetadata
LicenceTDM
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.