Evidence map›Paper›PMID 28257627›Full record

ArticleEnvironmental health : a global access science source2017

Blood mercury concentrations are associated with decline in liver function in an elderly population: a panel study.

Mee-Ri Lee, Youn-Hee Lim, Bo-Eun Lee, Yun-Chul Hong

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  8. Mercury Contamination: A Growing Threat to Riverine and Urban Communities in the Brazilian Amazon.International journal of environmental research and public health · 2022
    Article
  9. Association between Pb, Cd, and Hg Exposure and Liver Injury among Korean Adults.International journal of environmental research and public health · 2021
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  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
    Article
  15. Article
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

4 authors at 3 institutions in 2 countries.

Mee-Ri LeeDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Youn-Hee LimInstitute of Environmental Medicine, Seoul National University Medical Research Center, Seoul, Republic of Korea.
Bo-Eun LeeEnvironmental Health Research Division, Environmental Health Research Department, National Institute of Environmental Research, Incheon, Republic of Korea.
Yun-Chul HongDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea. ychong1@snu.ac.kr.
Seoul National University · KRNational Institute of Environmental Research · KRNational University College · PR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMercury is a toxic heavy metal and is known to affect many diseases. However, few studies have examined the effects of mercury exposure on liver function in the general population. We examined the association between blood mercury concentrations and liver enzyme levels in the elderly.

methodsWe included 560 elderly participants (60 years or older) who were recruited from 2008 to 2010 and followed up to 2014. Subjects visited a community welfare center and underwent a medical examination and measurement of mercury levels up to five times. Analyses using generalized estimating equations model were performed after adjusting for age, sex, education, overweight, alcohol consumption, smoking, regular exercise, high-density lipoproteins cholesterol, and total calorie intake. Additionally, we estimated interaction effects of alcohol consumption with mercury and mediation effect of oxidative stress in the relationship between mercury levels and liver function.

resultsThe geometric mean (95% confidence interval (CI)) of blood mercury concentrations was 2.81 μg/L (2.73, 2.89). Significant relationships were observed between blood mercury concentrations and the level of liver enzymes, including aspartate aminotransferase (AST), alanine aminotransferase (ALT), and gamma glutamyl transferase (GGT), after adjusting for potential confounders (P < 0.05). The odds ratios of having abnormal ALT levels were statistically significant in the highest mercury quartile compared to those with the lowest quartile. Particularly, regular alcohol drinkers showed greater effect estimates of mercury on the liver function than non-drinkers groups. There was no mediation effect of oxidative stress in the relationship between blood mercury concentrations and liver function.

conclusionsOur results suggest that blood mercury levels are associated with elevated liver enzymes and interact with alcohol consumption for the association in the elderly.

Indexed as

AgedAged, 80 and overAlanine TransaminaseAlcohol DrinkingAspartate AminotransferasesEnvironmental PollutantsFemalegamma-GlutamyltransferaseHumansLife StyleLiver DiseasesMaleMalondialdehydeMercuryMiddle AgedObesityAlanine TransaminaseAspartate AminotransferasesEnvironmental Pollutantsgamma-GlutamyltransferaseMalondialdehydeMercuryAgedLiver function testMercuryMercury alcohol interaction

Identifiers

PMID28257627
PMCPMC5336614
OpenAlexW2592486460

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.