Evidence map›Paper›PMID 42354243›Full record

SynthesisInternational journal of environmental research and public health2026

Indoor Radon Exposure Among Schoolchildren: A Systematic Review of Risk Factors.

Rasaq A Yusuf, Thokozani P Mbonane, Phoka C Rathebe

Abstract readSystematic Review
In one paragraph

Synthesis in International journal of environmental research and public health, 2026. 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
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.

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

3 authors.

Rasaq A YusufDepartment of Environmental Health, Faculty of Health Sciences, University of Johannesburg, Doornfontein Campus, P.O. Box 524, Johannesburg 2006, South Africa.ORCID 0000-0003-1745-0895
Thokozani P MbonaneDepartment of Environmental Health, Faculty of Health Sciences, University of Johannesburg, Doornfontein Campus, P.O. Box 524, Johannesburg 2006, South Africa.ORCID 0000-0001-5802-4265
Phoka C RathebeDepartment of Environmental Health, Faculty of Health Sciences, University of Johannesburg, Doornfontein Campus, P.O. Box 524, Johannesburg 2006, South Africa.ORCID 0000-0001-9095-354X

Funding

National Research Foundation CSRP23030380716South African Medical Research Council SIR 2024/0088
6 · The paper itself

Abstract

Radon (222Rn) is a naturally occurring radioactive gas. It is colourless, odourless, and tasteless, produced through the spontaneous decay of uranium in soil and rocks. Among school-aged children, exposure to radon is a major public health concern because, during school hours, learners spend an average of 6-8 h daily inside school buildings, often on the ground floor or in basement classrooms, where radon levels tend to be highest. This study aims to contextualize radon exposure among children in educational settings, with a focus on the associated risk factors. A systematic review of the literature on radon exposure in classrooms among schoolchildren was conducted, analysing associated risk factors and methods of radon measurement. A literature search was performed across reputable databases to ensure compliance with systematic review standards. The quality of the evidence was appraised using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) tool. A total of 32 studies met the inclusion criteria and were analyzed. Radon levels measured in classrooms exhibit variability based on geographic location. Certain classrooms in Continental Europe and North America exceed the WHO reference limit of 100 Bq/m

Indexed as

Air Pollutants, RadioactiveAir Pollution, IndoorEnvironmental ExposureRadonChildHumansRadiation MonitoringRisk FactorsSchoolsAir Pollutants, RadioactiveRadonindoorradonrisk factorsschoolchildren

Identifiers

PMID42354243
PMCPMC13299810

What OpenQuestion holds

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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.