Evidence map›Paper›PMID 39724031›Full record

SynthesisPloS one2024

Respiratory symptoms and pulmonary function in paint industry workers exposed to volatile organic compounds: A systematic review and meta-analysis.

Lavanya Sekhar, Akila Govindarajan Venguidesvarane, Gayathri Thiruvengadam, Yogita Sharma, Vidhya Venugopal, Santhanam Rengarajan, Priscilla Johnson

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

7 authors.

Lavanya SekharDepartment of Physiology, Sri Ramachandra Medical College & Research Institute, Sri Ramachandra Institute of Higher Education and Research(SRIHER), Chennai, Tamil Nadu, India.ORCID 0000-0001-9714-2416
Akila Govindarajan VenguidesvaraneDepartment of Community Medicine, Sri Ramachandra Medical College and Research Institute, Sri Ramachandra Institute of Higher Education and Research (SRIHER), Chennai, Tamil Nadu, India.
Gayathri ThiruvengadamFaculty of Allied Health Sciences, Sri Ramachandra Institute of Higher Education and Research (SRIHER), Chennai, Tamil Nadu, India.ORCID 0000-0003-2753-0717
Yogita SharmaDepartment of Mathematics and Statistics, University of Victoria, Victoria, British Columbia, Canada.
Vidhya VenugopalDepartment of Environmental Health Engineering, Faculty of Public Health, SRIHER (DU), Chennai, Tamil Nadu, India.
Santhanam RengarajanDepartment of Neurosurgery, Sree Balaji Medical College and Hospital, Bharath Institute of Higher Education and Research (BIHER), Chennai, Tamil Nadu, India.ORCID 0000-0003-4061-2768
Priscilla JohnsonDepartment of Physiology, Sri Ramachandra Medical College & Research Institute, Sri Ramachandra Institute of Higher Education and Research(SRIHER), Chennai, Tamil Nadu, India.ORCID 0000-0002-9611-6555

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several epidemiological studies have examined the respiratory consequences of occupational exposure to volatile organic compounds (VOCs). However, their effects on paint industry workers in organised and unorganised occupational sectors vary. The present systematic review and meta-analysis aim at evaluating the respiratory symptoms and pulmonary function of paint industry workers from various occupational sectors exposed to VOCs. Relevant MESH terms were used for literature search in MEDLINE, Scopus, Web of Science, and Google Scholar till August 2023. The articles were independently retrieved and qualified by two reviewers and two subject experts arbitrated reviewer differences to establish relevant article inclusion. The systematic review comprised 23 observational studies that assessed respiratory symptom and pulmonary function tests (PFT) among paint industry worker from various occupational sectors. The meta-analysis included 12 studies on respiratory symptoms and 18 on PFT. Pooled meta-analysis was done using random effect model, and the crude odds of respiratory symptoms such as cough (OR: 2.72, 95% confidence interval [CI]: 1.74 to 4.25), dyspnoea (OR: 3.59, 95% CI: 2.13 to 6.05), nasal/throat irritation (OR: 4.5, 95% CI: 1.7 to 12.1), and wheezing (OR: 2.28, 95% CI: 1.37 to 3.82) were significantly higher among paint industry workers exposed to VOC compared to unexposed population. PFT parameters, such as forced expiratory volume in one second (FEV1) (SMD: -0.88, 95% CI: -1.5 to -0.2) and FEV1/forced vital capacity (FEV1/FVC) (SMD: -0.97, 95% CI: -1.6 to -0.32) were found to be significantly reduced among the paint industry workers. The meta-analysis has helped in generating evidence regarding the effect of VOC on respiratory symptoms and pulmonary function and the strength of the association varied with geographical regions, and the type of occupational sectors. Despite the heterogeneity (I2 > 75%) of studies, statistical power of this analysis was significant. Trial registration: PROSPERO registration number: CRD42022311390.

Indexed as

Air Pollutants, OccupationalOccupational DiseasesOccupational ExposurePaintVolatile Organic CompoundsCoughHumansLungRespiratory Function TestsAir Pollutants, OccupationalVolatile Organic Compounds

Identifiers

PMID39724031
PMCPMC11671006

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.