Relationship between blood cadmium, lead, and serum thyroid measures in US adults – the National Health and Nutrition Examination Survey (NHANES) 2007–2010

2013 ◽  
Vol 24 (2) ◽  
pp. 125-136 ◽  
Author(s):  
Juhua Luo ◽  
Michael Hendryx
2019 ◽  
Vol 188 (7) ◽  
pp. 1281-1287 ◽  
Author(s):  
Xiu-Juan Zhu ◽  
Jing-Jing Wang ◽  
Jian-Hua Mao ◽  
Qiang Shu ◽  
Li-Zhong Du

Abstract In this cross-sectional study, we evaluated associations between cadmium, lead, and mercury levels and the presence of albuminuria in US adults who participated in the National Health and Nutrition Examination Survey during the period 2009–2012. A total of 2,926 adults aged ≥20 years were included, representing a population-based sample of 18,264,307 persons. Data on blood and urinary levels of cadmium, lead, and mercury and urinary albumin concentration (albuminuria, measured as albumin:creatinine ratio (ACR) ≥30 mg/g) were obtained. Multivariate linear regression was used to analyze associations between log-transformed cadmium, lead, and mercury levels and the presence of albuminuria. Urinary ACR was significantly higher among participants with a blood cadmium level of 0.349–0.692 μg/L (quartile 3) than in those with a blood cadmium level less than or equal to 0.243 μg/L (quartile 1) (crude β = 0.15, 95% confidence interval (CI): 0.01, 0.28). Participants with a urinary cadmium level greater than or equal to 0.220 μg/L had a significantly higher ACR (0.220–0.403 μg/L (quartile 3): crude β = 0.12 (95% CI: 0.03, 0.21); ≥0.404 μg/L (quartile 4): crude β = 0.29 (95% CI: 0.18, 0.39)) than those with a urinary cadmium level less than or equal to 0.126 μg/L (quartile 1). In conclusion, only blood and urinary cadmium levels, not mercury or lead levels, were associated with albuminuria among adults in this population.


Author(s):  
Yi Zheng ◽  
Yun Shen ◽  
Zheng Zhu ◽  
Hui Hu

Background: Cadmium is a ubiquitous environmental pollutant and has been associated with many adverse health outcomes. However, little is known about the effect of cadmium exposure on taste and smell dysfunction. Methods: We used the National Health and Nutrition Examination Survey (NHANES) 2011–2014 to investigate the associations between blood cadmium and taste and smell dysfunction among 5038 adults aged 40–80 years old. Taste and smell dysfunction were defined by questionnaires, examinations, or both criteria. Results: In survey weighted logistic regression models adjusting for age, gender, race/ethnicity, income-to-poverty ratio (IPR), and education, individuals with a blood cadmium level in the highest tertiles had significantly higher odds of having perceived smell dysfunction (odds ratio (OR) = 1.41, 95% confidence interval (CI): 1.08, 1.84), perceived taste dysfunction (OR = 1.48, 95% CI: 1.16, 1.89), and taste dysfunction defined by both self-reported and objectively measured data (OR = 1.46, 95% CI: 1.03, 2.07). After further adjusting for body mass index (BMI), cigarette smoking, and alcohol drinking, consistent results were observed for perceived taste dysfunction (OR = 1.49, 95% CI: 1.10, 2.00), and no significant associations were found between cadmium exposure and other outcomes. Conclusions: Our findings suggest that cadmium exposure is associated with perceived taste dysfunction.


Author(s):  
Jihyun Jeong ◽  
Sang-moon Yun ◽  
Minkyeong Kim ◽  
Young Ho Koh

Cardiovascular disease (CVD) is the leading cause of death globally, although the mortality rate has declined with improved technology and risk factor control. The incidence rate of stroke, one of the CVDs, is increasing in young adults, whereas it is decreasing in the elderly. The risk factors for CVD may differ between young adults and the elderly. Previous studies have suggested that cadmium was a potential CVD risk factor in the overall and middle-aged to elderly populations. We assessed the associations between cadmium and CVD events in the Korean population aged 20–59 years using the 2008–2013 and 2016 Korea National Health and Nutrition Examination Survey (KNHANES), a population-based cross-sectional study. Among 10,626 participants aged 20–59 years, those with high blood cadmium (BCd) level (>1.874 µg/L, 90th percentile) were higher associated with stroke and hypertension (stroke: odds ratio (OR), 2.39; 95% confidence interval (CI), 1.03–5.56; hypertension: OR, 1.46; 95% CI, 1.20–1.76). The strongest association between high blood cadmium concentrations and hypertension was among current smokers. Ischemic heart disease (IHD) was not associated with high blood cadmium level. These findings suggest that high blood cadmium levels may be associated with prevalent stroke and hypertension in the Korean population under 60 years of age.


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