Spatio-temporal distribution of cadmium levels in Chinese population and its potential risk factors

© 2024 The Authors. Published by Elsevier Ltd..

Cadmium (Cd), a ubiquitous heavy metal, exists in numerous environmental matrices and has severe adverse effects on various human organs and tissues. This research evaluates blood and urine Cd levels in the Chinese population through data mining using Monte Carlo simulation (MCS). A total of 168 scientific studies (120 on urine and 48 on blood) published between January 1980 and December 2020, reflecting a population of 109,743 individuals in China, were included in the study. The results indicate that the blood and urine Cd levels in the Chinese population exhibited a peak from 1990 to 1995 and remained stable after 1995, averaging 1.21 μg/L of blood Cd (BCd) and 0.61 μg/L of urine Cd (UCd). The spatial trend of Cd levels varied significantly. Shandong, Zhejiang, Heilongjiang, and Guangdong provinces were identified as the top provinces with high Cd levels, which were related to factors such as tobacco sales, E-waste amounts, and contaminated rice. Additionally, the study highlights that BCd concentrations are highest among preschool-aged individuals, whereas school-age and adolescent groups exhibit the lowest levels. However, no significant difference existed among the different age groups. Males showed significantly higher Cd levels than females in the general population. Moreover, exposure to smoking, drinking, and staple food preferences had an impact on Cd levels. Furthermore, this comprehensive study, using biological monitoring and data mining, provides valuable information on Cd pollution levels in the Chinese population. It presents a statistical analysis that can aid decision-makers in implementing effective measures to control potential Cd pollution and improve the health of vulnerable populations.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Heliyon - 10(2024), 7 vom: 15. Apr., Seite e28879

Sprache:

Englisch

Beteiligte Personen:

Zhang, Xinglin [VerfasserIn]
Bold, Tsendmaa [VerfasserIn]
Zhang, Wenjing [VerfasserIn]
Zhao, Qianwen [VerfasserIn]
Li, Yanting [VerfasserIn]
Zhang, Jianzhong [VerfasserIn]
Lu, Lin [VerfasserIn]
Ji, Xiaoya [VerfasserIn]
Zhang, Lin [VerfasserIn]
Jin, Yuan [VerfasserIn]
Tang, Jinglong [VerfasserIn]

Links:

Volltext

Themen:

Blood cadmium
Cadmium exposure
Chinese population
Journal Article
Monte Carlo simulation
Urine cadmium

Anmerkungen:

Date Revised 11.04.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.heliyon.2024.e28879

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM37085408X