Evidence map›Paper›PMID 36360801›Full record

ReviewInternational journal of environmental research and public health2022

A Review of Polychlorinated Biphenyls (PCBs) Pollution in the Air: Where and How Much Are We Exposed to?

Naffisah Othman, Zaliha Ismail, Mohamad Ikhsan Selamat, Siti Hamimah Sheikh Abdul Kadir, Nur Amirah Shibraumalisi

Abstract readReview
In one paragraph

Review in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

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

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

  1. Pooled it
  2. Review
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  8. Review
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  12. Whole-Body Disposition and Metabolism of [Environmental science & technology · 2025
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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

5 authors.

Naffisah OthmanDepartment of Public Health Medicine, Faculty of Medicine, Universiti Teknologi MARA Sungai Buloh Campus, Jalan Hospital, Sungai Buloh 47000, Malaysia.ORCID 0000-0002-1417-4453
Zaliha IsmailDepartment of Public Health Medicine, Faculty of Medicine, Universiti Teknologi MARA Sungai Buloh Campus, Jalan Hospital, Sungai Buloh 47000, Malaysia.ORCID 0000-0003-1144-4451
Mohamad Ikhsan SelamatDepartment of Public Health Medicine, Faculty of Medicine, Universiti Teknologi MARA Sungai Buloh Campus, Jalan Hospital, Sungai Buloh 47000, Malaysia.
Siti Hamimah Sheikh Abdul KadirDepartment of Biochemistry, Faculty of Medicine, Universiti Teknologi MARA Sungai Buloh Campus, Jalan Hospital, Sungai Buloh 47000, Malaysia.ORCID 0000-0002-1671-4839
Nur Amirah ShibraumalisiDepartment of Primary Care Medicine, Faculty of Medicine, Universiti Teknologi MARA Sungai Buloh Campus, Jalan Hospital, Sungai Buloh 47000, Malaysia.ORCID 0000-0002-5331-1326

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polychlorinated biphenyls (PCBs) were widely used in industrial and commercial applications, until they were banned in the late 1970s as a result of their significant environmental pollution. PCBs in the environment gained scientific interest because of their persistence and the potential threats they pose to humans. Traditionally, human exposure to PCBs was linked to dietary ingestion. Inhalational exposure to these contaminants is often overlooked. This review discusses the occurrence and distribution of PCBs in environmental matrices and their associated health impacts. Severe PCB contamination levels have been reported in e-waste recycling areas. The occurrence of high PCB levels, notably in urban and industrial areas, might result from extensive PCB use and intensive human activity. Furthermore, PCB contamination in the indoor environment is ten-fold higher than outdoors, which may present expose risk for humans through the inhalation of contaminated air or through the ingestion of dust. In such settings, the inhalation route may contribute significantly to PCB exposure. The data on human health effects due to PCB inhalation are scarce. More epidemiological studies should be performed to investigate the inhalation dose and response mechanism and to evaluate the health risks. Further studies should also evaluate the health impact of prolonged low-concentration PCB exposure.

Indexed as

Air Pollution, IndoorPolychlorinated BiphenylsDustEnvironmental ExposureEnvironmental MonitoringHumansInhalation ExposureDustPolychlorinated Biphenylsairindoorinhalationnon-dietaryoutdoorpolychlorinated biphenyls

Identifiers

PMID36360801
PMCPMC9657815

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.