A comprehensive review/expert statement on environmental risk factors of cardiovascular disease

Thomas Muenzel, Mette Sørensen, Jos Lelieveld, Philip J. Landrigan, Marin Kuntic, Mark Nieuwenhuijsen, Mark R. Miller, Alexandra Schneider, Andreas Daiber

Research output: Contribution to journalReviewpeer-review

Abstract

Cardiovascular disease (CVD) is the leading cause of mortality globally, with over 20 million deaths each year. While traditionalrisk factors—such as hypertension, diabetes, smoking, and poor diet—are well-established, emerging evidence underscores theprofound impact of environmental exposures on cardiovascular health. Air pollution, particularly fine particulate matter (PM 2.5 ),contributes to approximately 8.3 million deaths annually, with over half attributed to CVD. Similarly, noise pollution, heat extremes,toxic chemicals, and light pollution significantly increase the risk of CVD through mechanisms involving oxidative stress, inflamma-tion, and circadian disruption. Recent translational and epidemiological studies show that chronic exposure to transport noiseincreases the risk of myocardial infarction, stroke, and heart failure. Air pollution, even below regulatory thresholds, promotesatherosclerosis, vascular dysfunction, and cardiac events. Novel threats such as micro- and nano-plastics are emerging ascontributors to vascular injury and systemic inflammation. Climate change exacerbates these risks, with heatwaves and wildfiresfurther compounding the cardiovascular burden, especially among vulnerable populations. The cumulative effects of theseexposures—often interacting with behavioural and socioeconomic risk factors—are inadequately addressed in current preventionstrategies. The exposome framework offers a comprehensive approach to integrating lifelong environmental exposures into car-diovascular risk assessment and prevention. Mitigation requires systemic interventions including stricter pollution standards, noiseregulations, sustainable urban design, and green infrastructure. Addressing environmental determinants of CVD is essential for re-ducing the global disease burden. This review calls for urgent policy action and for integrating environmental health into clinicalpractice to safeguard cardiovascular health in the Anthropocene.
Original languageEnglish
JournalCardiovascular Research
Volume121
Pages (from-to)1653-1678
Number of pages26
ISSN0008-6363
DOIs
Publication statusPublished - 11 Aug 2025

Keywords

  • Air pollution
  • Chemical pollution
  • Endothelial dysfunction
  • Environment
  • Noise exposure
  • Oxidative stress
  • Soil and water pollution

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