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Environment

Air quality, nature, temperature and other surroundings.
Short explanations show the finding and its limits. Paper records link you to the source.

680 papers in this topic126 short explanations
Environment2 min read

Noise and vibration during newborn transport have uncertain health effects

A review documented environmental exposures during newborn ambulance transport. Few studies linked those exposures to physiological effects, leaving uncertainty about how noise, vibration, and temperature changes affect transported newborns.

Systematic review of 15 observational studies.2025
30-second takeaway

The review documented noise, vibration, and temperature conditions during newborn transport, alongside measurements of newborn physiology and behavior. However, only a small subset of articles reported the effects of environmental factors on physiology. The evidence raises questions about transport conditions but does not establish how much these exposures affect newborn health or which changes would improve outcomes.

Keep in mind: The authors identify small samples and differing measurement methods as barriers to firm conclusions. Most included articles did not report the effect of environmental exposures on newborn physiology, limiting connections between recorded conditions and health responses.

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Abstract-based explanation

Environment2 min read

Long-term air pollution exposure was associated with lower adult lung function

Higher pollution exposure was linked to lower breathing-test measurements in adults. Evidence certainty differed by pollutant and outcome; associations alone do not establish causation.

Systematic review of 27 articles; 12 contributed to meta-analyses.2025
30-second takeaway

The review linked higher long-term air pollution exposure with lower adult lung function measurements. For nitrogen dioxide, evidence certainty was high for total forced exhaled volume but low for the amount exhaled in the first second. These are breathing-test associations, rather than proof that a particular exposure caused disease or that reducing it produced a measured benefit.

Keep in mind: Results varied substantially between studies for the reported nitrogen dioxide estimates. The abstract does not detail how individual studies handled other influences on lung function.

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Abstract-based explanation

Environment2 min read

Light exposure and a heart rhythm marker: inconsistent evidence

Bright blue light tended to lower a heart rhythm marker, while dimmer warm light sometimes raised it. Every included study had high risk of bias.

Systematic review of 25 studies of visible light exposure.2025
30-second takeaway

Across healthy and clinical populations, brighter blue light generally tracked with lower values of a heart rhythm marker, while dimmer warm-colored light showed potential for higher values. Findings were inconsistent, and every study had high risk of bias. The review therefore does not establish a reliable clinical benefit from a particular light exposure.

Keep in mind: Populations, light-exposure protocols and controls differed between studies. Alongside uniformly high risk of bias, this makes it difficult to identify a consistent effect or clinical application.

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Abstract-based explanation

Environment2 min read

Identical twin study explores genetic links to differences in mental health traits

Researchers linked genetic variation to differences within identical twin pairs in psychiatric and developmental traits. The findings explore environmental sensitivity, but do not establish causes or individual predictions.

Meta-analysis of genome-wide association studies using differences within identical twin pairs.2025
30-second takeaway

A genetic analysis of identical twins searched for links between genetic variation and differences within pairs in psychiatric and developmental traits. It identified associations relevant to possible differences in environmental sensitivity. However, estimates of the genetic contribution were imprecise, and some analyses had limited statistical power. The findings do not establish which exposures caused differences or predict an individual's outcome.

Keep in mind: Estimates of the genetic contribution were imprecise, and some analyses lacked statistical power: enough information to detect associations reliably. The abstract does not provide usable individual risk estimates.

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Abstract-based explanation

Environment2 min read

Fine-particle components are linked to childhood asthma in a research review

In children and adolescents, higher exposure to several fine-particle pollution components was associated with asthma and poorer lung function. These associations do not establish causation, and some reported measurement scales are unclear.

Systematic review and meta-analysis of studies examining pollution exposure associations.2025
30-second takeaway

The review links long-term exposure to organic carbon, ammonium and black carbon with childhood asthma, and reports associations between some components and lower lung function. Short-term exposure was also linked to asthma admissions. These are exposure associations, and the abstract does not establish that any individual component caused the outcomes or rank their causal importance.

Keep in mind: This abstract-based account omits exact exposure time windows and several confidence intervals. Lung function estimates are labeled standardized differences but expressed in liters, leaving their statistical scale unclear; those numbers are not reproduced here.

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Abstract-based explanation

Environment2 min read

Green and blue spaces show health associations, with gaps across outcomes

A review of human population research linked green spaces with lower mortality and several other favourable outcomes. Findings varied by outcome, and the associations cannot establish that these environments caused better health.

Umbrella review, meaning a review of meta-analyses that had already combined results from population studies.2025
30-second takeaway

Across existing research summaries, exposure to green spaces was associated with lower mortality from all causes and cardiovascular disease, alongside several other favourable outcomes. Blue spaces were linked with lower obesity rates and better psychological well-being. However, findings for cancer, asthma, and allergic rhinitis were mixed, and these observational associations do not demonstrate causation.

Keep in mind: The abstract does not provide effect sizes, precise exposure comparisons, follow-up periods, or certainty ratings for individual outcomes. It therefore cannot show how large or dependable each reported association was.

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Abstract-based explanation

EnvironmentPaper record

The Impact of Cold-Water Immersion on Post-Match Recovery in Trained Soccer Players: A Systematic Review and Meta-Analysis.

Meta-analysis · Scand J Med Sci Sports · 2026. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2026
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EnvironmentPaper record

Outdoor air pollutants and asthma risk in adolescents: evidence from a systematic review and meta-analysis.

Meta-analysis · Front Public Health · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

Effectiveness of medical ozone injections into the intervertebral disc on relieving lumbosacral pain-a systematic review and meta-analysis.

This publication is retracted. Read the source notice before using its findings.

Systematic review2025
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The current PubMed record links a retraction. This catalog does not present the publication as reliable practical guidance.

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Retracted paper

EnvironmentPaper record

Environmental pollutants and allergic sensitization: A systematic literature review.

Systematic review · Asian Pac J Allergy Immunol · 2025. Source record refreshed; an explanation has not been reviewed.

Systematic review2025
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EnvironmentPaper record

A meta-analysis and systematic review on the association between air pollution and chronic liver diseases.

Meta-analysis · Nanotoxicology · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

Outdoor air pollution and hospitalizations for ischemic heart disease: a systematic review and meta-analysis.

Meta-analysis · Front Public Health · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

Sex/gender in the association between ambient air pollution and cardiovascular mortality: Systematic review and meta-analysis.

Meta-analysis · Ecotoxicol Environ Saf · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

Global Trends in the Relationship Between Chronic Air Pollution Exposure, Physical Activity and Lung Function in Youth Aged 5-18 Years With and Without Asthma: A Systematic Review.

Systematic review · Sports Med Open · 2025. Source record refreshed; an explanation has not been reviewed.

Systematic review2025
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EnvironmentPaper record

Association between ambient fine particulate matter constituents and mortality and morbidity of cardiovascular and respiratory diseases: A systematic review and meta-analysis.

Meta-analysis · Environ Pollut · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

Ambient air pollution and childhood obesity from infancy to late childhood: An individual participant data meta-analysis of 10 European birth cohorts.

Meta-analysis · Environ Int · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

Inflammatory reactivity is unrelated to childhood adversity or provoked modulation of nociception.

Study design not specified in the source record · Pain · 2025. Source record refreshed; an explanation has not been reviewed.

Study design not specified in the source record2025
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EnvironmentPaper record

Air pollution and hospitalization risk in infants with bronchiolitis: A systematic review and meta-analysis.

Meta-analysis · Pediatr Allergy Immunol · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

Long-term exposure to criteria air pollutants and infant mortality: a systematic review and meta-analysis.

Meta-analysis · Int J Hyg Environ Health · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

What are the consequences of PM air pollution exposure on elderly behavior? A systematic review.

Systematic review · Environ Pollut · 2025. Source record refreshed; an explanation has not been reviewed.

Systematic review2025
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EnvironmentPaper record

The effect of air pollution on morbidity and mortality among children aged under five in sub-Saharan Africa: Systematic review and meta-analysis.

Meta-analysis · PLoS One · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

Physical Activity, Air Pollution, and Mortality: A Systematic Review and Meta-analysis.

Systematic review · Sports Med Open · 2025. Source record refreshed; an explanation has not been reviewed.

Systematic review2025
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EnvironmentPaper record

The odds of developing asthma and wheeze among children and adolescents exposed to particulate matter: asystematic review and meta-analysis.

Meta-analysis · BMC Public Health · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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EnvironmentPaper record

Climate, Air Quality and Their Contribution to Cardiovascular Disease Morbidity and Mortality in Low- and Middle-Income Countries: A Systematic Review and Meta-Analysis.

Meta-analysis · Glob Heart · 2025. Source record refreshed; an explanation has not been reviewed.

Meta-analysis2025
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