Evidence map›Paper›PMID 34321750›Full record

ArticleIndian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine

Spirometric Measurement among Polyurethane Foam Mattress-making Workers of India.

Rajnarayan Ramshankar Tiwari, Sampathraju Raghavan

Open access · greenAbstract read
In one paragraph

Article in Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 89% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

2 authors at 1 institution.

Rajnarayan Ramshankar TiwariDepartment of Industrial Hygiene, ICMR-National Institute for Research in Environmental Health, Bhopal, Madhya Pradesh, India.
Sampathraju RaghavanICMR-Regional Occupational Health Centre (Southern), Bengaluru, Karnataka, India.
ICMR National Institute for Research in Environmental Health

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe polyurethane foam (PUF) mattress-making workers are exposed to isocyanates which are known respiratory toxicants and cause effect on pulmonary volumes and flows. Thus, the study was with a rationale to measure the changes in pulmonary flow and volumes due to isocyanates among PUF mattress-making workers. MATERIALS AND

methodsThe study included 183 male workers from seven PUF making units of western and northern India. Using the interview technique as a tool for data collection, demographic and occupational details of the subjects were recorded on the predesigned and pretested pro forma. The mean of spirometric parameters was compared using one-way ANOVA and

resultsThe spirometry showed that out of 183 participants, 165 (90.2%) subjects had normal spirometry, 13 (7.1%) had restrictive impairment, and 4 (2.2%) had obstructive impairment. All the mean spirometric values showed a declining trend with increasing age, while only forced expiratory volume in first second and forced vital capacity

conclusionThe spirometric values representing the airway flow were affected. The associated factors include age and duration of exposure.

Indexed as

Isocyanatesmattress workerspolyurethane foamspirometry

Identifiers

PMID34321750
PMCPMC8281860
OpenAlexW3172097768

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.