Why the study?
Lead exposure is a cardiovascular risk factor even within normal blood lead levels, motivating investigation of its association with coronary artery stenosis.
Is blood lead level associated with coronary artery stenosis in asymptomatic adults?
Is blood lead level associated with coronary artery stenosis in asymptomatic adults?
This study investigates the association between blood lead levels and coronary artery stenosis in asymptomatic adults, though specific results were not provided in the truncated abstract.
BACKGROUND: Lead exposure is a risk factor for increased blood pressure and cardiovascular disease, even when blood lead levels (BLLs) are within the normal range. OBJECTIVE: This study aimed to investigate the association between BLL and coronary artery stenosis (CAS) in asymptomatic adults using 128-slice dual-source coronary computed tomography (CT) angiography. METHODS: increase in blood lead, with and without adjustment for age, sex, hypertension, diabetes mellitus, dyslipidemia, body mass index, regular exercise, smoking status, and alcohol drinking. CONCLUSIONS: . More efforts and a strict health policy are needed to further reduce BLLs in the general population. https://doi.org/10.1289/EHP7351.
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Kim et al. (2021) studied this question.
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