Evidence map›Paper›PMID 27682579›Full record

ArticleInternational journal of occupational and environmental health2016

Occupational safety measures and morbidity among welders in Vellore, Southern India.

Vijay Alexander, Kulandaipalayam Natarajan C Sindhu, Pradeep Zechariah, Abigail Veravolu Resu, Suryanarayan Rajendran Nair, Deepthi Kattula, Venkata Raghava Mohan, Reginald George Alex T

Abstract read
In one paragraph

Article in International journal of occupational and environmental health, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

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

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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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

8 authors.

Vijay Alexandera Department of Community Health , Christian Medical College , Vellore , India.
Kulandaipalayam Natarajan C Sindhua Department of Community Health , Christian Medical College , Vellore , India.
Pradeep Zechariaha Department of Community Health , Christian Medical College , Vellore , India.
Abigail Veravolu Resua Department of Community Health , Christian Medical College , Vellore , India.
Suryanarayan Rajendran Naira Department of Community Health , Christian Medical College , Vellore , India.
Deepthi Kattulab Division of GI Sciences , Christian Medical College , Vellore , India.
Venkata Raghava Mohana Department of Community Health , Christian Medical College , Vellore , India.
Reginald George Alex Tc Department of General Medicine , Christian Medical College , Vellore , India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWelders in the unorganized occupational sector in the economically developing world are exposed to respiratory, skin, eye, ear, and neurological problems exacerbated by non-usage of personal protective equipment (PPE).

objectiveTo study the frequency of health problems and the usage of PPE among welders in unorganized welding units in Vellore, India.

methodsA cross-sectional survey was conducted among 150 welders to determine the frequency of skin, ear, eye, and respiratory morbidity and the usage of PPE. A group of 150 non-welders were chosen for comparison.

resultsSignificant differences in the frequency of skin burns, redness, hyper pigmentation, itching, eye injuries, and sensorineural deafness were observed among the welders and non-welders (P < 0.001). Hypertension was noted in 12.6% of the welders as compared to 0.7% among the non-welders. None of the welders used appropriate PPE. For welders, low educational attainment was associated with an increased risk of eye injury (P < 0.05, OR = 0.29). There was also a significant difference between sensorineural deafness and a welder having less than 10 years of welding work experience (P < 0.001, OR = 18.18) which could probably be accounted for by the healthy worker effect.

conclusionWelders in this sample experienced a significant skin, eye, and ear morbidity accentuated by the non-usage of PPE. All worked without formal training and were unaware of the safe working guidelines that exist, but are not implemented for the welders in India.

Indexed as

Occupational ExposureWeldingAdultBurnsDeafnessEye InjuriesHumansIndiaMaleMiddle AgedOccupational HealthPersonal Protective EquipmentSurveys and QuestionnairesYoung AdultOcular injuryPersonal protective equipmentRespiratory morbiditySensorineural hearing lossSkin problemsWelders

Identifiers

PMID27682579
PMCPMC5137558

What OpenQuestion holds

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Registered trials

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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.