ArticleBMC public health2025
Hemoglobin as a mediator between air pollution and growth outcomes in children under 60 months: the moderating role of nutritional supplementation.
Article in BMC public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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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.
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.
Who cites it
2 citing papers in PubMed.
- Exposure to Fine Particulate Air Pollution and Risk of Adverse Health Outcomes in Women and Children in Bangladesh.Current environmental health reports · 2025Review
- Environmental Stressors, Anemia, and Depressive Symptoms in Pregnancy: Unpacking the Combined Risks.International journal of environmental research and public health · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
15 authors.
Funding
Abstract
backgroundPrior research has yielded incongruent results about the association between air pollutants and offspring hemoglobin levels, as well as between air pollutants and child development. This may be because previous studies have not taken both air pollution and nutrition into account. This study sought to examine the correlations between postnatal exposure to air pollution (PM
methodsA unified nutrition package intervention study was conducted in western, China between 2016 and 2023. In accordance with WHO guidelines, stunting, underweight, height-for-age z score (HFA), weight-for-age z score (WFA), and anemia status were all defined. A daily average of PM
findingsThis study examined the impact of postnatal air pollution exposure on child growth, mediated by hemoglobin levels and moderated by nutritional supplementation (YingYangBao, YYB). Our findings suggest that air pollution negatively affects growth via reduced hemoglobin levels, but extended nutritional supplementation mitigates this effect. A total of 10,766 children under 5 years of age participated in this study. All four air pollutants were associated with reduced hemoglobin levels, but their effects on growth and development were not uniform. Specifically, PM
conclusionPostnatal exposure to air pollution (PM
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Registered trials
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