Evidence map›Paper›PMID 36717255›Full record

ArticleOccupational and environmental medicine2023

Byssinosis and lung health among cotton textile workers: baseline findings of the MultiTex trial in Karachi, Pakistan.

Asaad Ahmed Nafees, Muhammad Zia Muneer, Muhammad Irfan, Muhammad Masood Kadir, Sean Semple, Sara De Matteis, Peter Burney, Paul Cullinan

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Occupational and environmental medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03738202 (Multifaceted Intervention Package for Protection Against Cotton Dust Exposure Among Textile Workers - a Cluster Randomised Controlled Trial), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.8field-weighted citation impact, top 9% 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.

NCT03738202 nacompletednot on this map

Multifaceted Intervention Package for Protection Against Cotton Dust Exposure Among Textile Workers - a Cluster Randomised Controlled Trial

TypeinterventionalSponsorAga Khan UniversityRan2019 to 2022Enrolled2,031ConditionsOccupational Diseases, Occupational Lung DiseaseArmsMultifaceted intervention package
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

8 authors at 4 institutions in 3 countries.

Asaad Ahmed NafeesDepartment of Community Health Sciences, Aga Khan University, Karachi, Pakistan asaad.nafees@aku.edu.ORCID 0000-0001-8174-1625
Muhammad Zia MuneerDepartment of Community Health Sciences, Aga Khan University, Karachi, Pakistan.
Muhammad IrfanDepartment of Pulmonary and Critical Care Medicine, Aga Khan University, Karachi, Pakistan.
Muhammad Masood KadirDepartment of Community Health Sciences, Aga Khan University, Karachi, Pakistan.
Sean SempleInstitute of Social Marketing, University of Stirling, Stirling, UK.ORCID 0000-0002-0462-7295
Sara De MatteisNational Heart & Lung Institute, Imperial College London, London, UK.ORCID 0000-0001-8256-2661
Peter BurneyNational Heart & Lung Institute, Imperial College London, London, UK.
Paul CullinanNational Heart & Lung Institute, Imperial College London, London, UK.
Aga Khan University · PKImperial College London · GBUniversity of Cagliari · ITUniversity of Stirling · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

objectivesTo assess the association of exposure in cotton mills in Karachi with different definitions of byssinosis and lung health.

methodsThis cross-sectional survey took place between June 2019 and October 2020 among 2031 workers across 38 spinning and weaving mills in Karachi. Data collection involved questionnaire-based interviews, spirometry and measurements of personal exposure to inhalable dust. Byssinosis was defined using both WHO symptoms-based (work-related chest tightness), and Schilling's criteria (symptoms with decreased forced expiratory volume in 1 s (FEV

results56% of participants had at least one respiratory symptom, while 43% had shortness of breath (grade 1). Prevalence of byssinosis according to WHO criteria was 3%, it was 4% according to Schilling's criteria, and likewise for CAO. We found low inhalable dust exposures (geometric mean: 610 µg/m

conclusionWe found a high prevalence of respiratory symptoms but a low prevalence of byssinosis. Most respiratory outcomes were associated with duration of employment in textile industry. We have discussed the challenges faced in using current, standard guidelines for identifying byssinosis.

Indexed as

ByssinosisOccupational ExposurePulmonary Disease, Chronic ObstructiveCross-Sectional StudiesDustHumansLungPakistanTextile IndustryTextilesDustDustEpidemiologyOccupational HealthParticulate MatterRespiratory Function Tests

Identifiers

PMID36717255
PMCPMC9985716
OpenAlexW4318499473

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.