AUTHOR=Raeisi Elham , Maghare Dehkordi Sara , Yazdanirad Saeid , Mohammadian-Hafshejani Abdollah TITLE=Occupational exposure to extremely low-frequency fields and cardiovascular consequences: a systematic review JOURNAL=Public Health Reviews VOLUME=Volume 47 - 2026 YEAR=2026 URL=https://www.ssph-journal.org/journals/public-health-reviews/articles/10.3389/phrs.2026.1609952 DOI=10.3389/phrs.2026.1609952 ISSN=2107-6952 ABSTRACT=ObjectiveExposure to extremely low-frequency (ELF) electromagnetic fields can have harmful effects on human health. The present systematic review study aimed to investigate the relationship between occupational exposure to ELF and cardiovascular outcomes.MethodsSearches were conducted in six electronic bibliographic databases: Scopus, PubMed, Web of Science, Embase, MEDLINE, and Google Scholar. This search included records up to August 19, 2026. The search strategy used two sets of keywords. Following the selection of proper studies, relevant data were extracted by the reviewers. To assess the risk of bias in the included studies, the Joanna Briggs Institute checklist was used.ResultsSeven of fourteen studies (50 percent) showed that there is an association between ELF field exposure and cardiovascular outcomes. However, the available evidence is insufficient to establish causality. Some of the outcomes reported in the studies included acute myocardial infarction, arrhythmia, hematological parameters, coronary heart disease, and hypertension.ConclusionExposure to ELF fields may be associated with some cardiovascular outcomes. However, the confirmation of this relationship remains ambiguous, and it requires further investigations in future research.Systematic Review Registrationidentifier CRD420251078768.