Evidence map›Paper›PMID 25716526›Full record

ArticleEnvironmental monitoring and assessment2015

Trend of blood lead, mercury, and cadmium levels in Korean population: data analysis of the Korea National Health and Nutrition Examination Survey.

Jeong-Wook Seo, Byoung-Gwon Kim, Yu-Mi Kim, Rock-Bum Kim, Jin-Yong Chung, Kyoung-Mu Lee, Young-Seoub Hong

Abstract read
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In one paragraph

Article in Environmental monitoring and assessment, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.7field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 43 citations in OpenAlex.

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  14. Mercury Exposure in Association With Decrease of Liver Function in Adults: A Longitudinal Study.Journal of preventive medicine and public health = Yebang Uihakhoe chi · 2017
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Jeong-Wook SeoDepartment of Preventive Medicine, College of Medicine, Dong-A University, Busan, Korea.
Byoung-Gwon Kim
Yu-Mi Kim
Rock-Bum Kim
Jin-Yong Chung
Kyoung-Mu Lee
Young-Seoub Hong
Dong-A University · KRKorea National Open University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was performed to assess the recent trends in lead, mercury, and cadmium levels in the blood among Korean adult population. The geometric means and 95 % confidence intervals (CIs) of blood lead, mercury, and cadmium concentrations were calculated using the data of the subjects from the third (2005, n = 1997), fourth (2008, n = 2005; 2009, n = 1991), and fifth (2010, n = 1989; 2011, n = 2014) Korea National Health and Nutrition Examination Survey. Blood lead levels in 2005, 2008, 2009, 2010, and 2011 declined to 2.61 μg/dL (2.51-2.71), 2.32 μg/dL (2.27-2.37), 2.29 μg/dL (2.23-2.35), 2.09 μg/dL (2.04-2.13), and 1.99 μg/dL (1.94-2.05), respectively. Blood mercury levels were 4.19 μg/L (3.99-4.39), 4.73 μg/L (4.57-4.89), 4.25 μg/L (4.09-4.41), 3.64 μg/L (3.49-3.80), and 3.08 μg/L (2.95-3.22), respectively, which indicated an increase in 2008 compared with those in 2005, and a clear downward trend from 2008 to 2011. Blood cadmium levels were 1.52 μg/L (1.47-1.57), 0.93 μg/L (0.89-0.97), 0.94 μg/L (0.90-0.98), 0.89 μg/L (0.87-0.92), 0.86 μg/L (0.83-0.89), respectively, which indicated very high levels in 2005, but a downward trend since 2008. Although the lead, mercury, and cadmium levels in the blood of the Korean adult population are on the decline, they are still relatively high compared with those for the population of the USA, Canada, and Germany. Thus, continuous biological monitoring and measures to reduce these levels are needed in Korea.

Indexed as

AdultCadmiumEnvironmental ExposureEnvironmental MonitoringEnvironmental PollutantsFemaleGermanyHumansLeadMaleMercuryNutrition SurveysRepublic of KoreaCadmiumEnvironmental PollutantsLeadMercury

Identifiers

PMID25716526
OpenAlexW2025141578

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.