Evidence map›Paper›PMID 34713392›Full record

ArticleBiological trace element research2022

The Effects of Lead and Cadmium Co-exposure on Serum Ions in Residents Living Near a Mining and Smelting Area in Northwest China.

Qian Luo, Honglong Zhang, Haiping Wang, Li Ma, Min Huang, Jingping Niu, Bin Luo, Jun Yan, Xun Li

Abstract read
PubMed Publisher
In one paragraph

Article in Biological trace element research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Qian LuoThe First School of Clinical Medical, Lanzhou University, Lanzhou, 730000, Gansu, People's Republic of China.
Honglong ZhangThe First School of Clinical Medical, Lanzhou University, Lanzhou, 730000, Gansu, People's Republic of China.
Haiping WangThe First School of Clinical Medical, Lanzhou University, Lanzhou, 730000, Gansu, People's Republic of China.
Li MaThe First School of Clinical Medical, Lanzhou University, Lanzhou, 730000, Gansu, People's Republic of China.
Min HuangThe First School of Clinical Medical, Lanzhou University, Lanzhou, 730000, Gansu, People's Republic of China.
Jingping NiuInstitute of Occupational and Environmental Health, School of Public Health, Lanzhou University, Lanzhou, 730000, Gansu, People's Republic of China.
Bin LuoInstitute of Occupational and Environmental Health, School of Public Health, Lanzhou University, Lanzhou, 730000, Gansu, People's Republic of China.
Jun YanThe First School of Clinical Medical, Lanzhou University, Lanzhou, 730000, Gansu, People's Republic of China. ldyysys@126.com.ORCID http://orcid.org/0000-0003-4848-9952
Xun LiThe First School of Clinical Medical, Lanzhou University, Lanzhou, 730000, Gansu, People's Republic of China.
Lanzhou University · CNFirst Hospital of Lanzhou University · CNGansu Institute of Political Science and Law · CN

Funding

Key Science and Technology Project of Gansu Province No. 1602FKDA001National Natural Science Foundation of China 31570509National Natural Science Foundation of China 32060289National Natural Science Foundation of China 81872578Natural Science Foundation of Gansu Province No. 20JR10RA699Science and Technology Project of Gansu Province No. 18JR2TA018
6 · The paper itself

Abstract

In this study, we investigated the associations between cadmium (Cd) and lead (Pb) co-exposure, and serum ion levels in two populations living near a mining/smelting area and a nature reserve (control area), respectively. A total of 445 participants were included in this study. Their blood cadmium (BCd), blood lead (BPb), and serum ion levels were determined, and the association between exposure levels and serum ion levels was analyzed. The exposure levels of subjects living in the polluted area were significantly higher (p < 0.001). Lower levels of potassium, inorganic phosphorus, and iron were observed in subjects from the polluted area, whereas their sodium and chloride levels were higher (p < 0.01). The anion gap in their serum was also significantly lower. We observed positive dose-effect relationships between Cd and/or Pb exposure and serum sodium and chloride, and negative dose-effect relationships between Cd and/or Pb exposure and serum inorganic phosphorus, iron, as well as the anion gap. High Cd-Pb, high Cd, and high Pb exposure led to modification effects in potassium, calcium, inorganic phosphorus, and iron levels, and the anion gap. No synergistic effects were observed in our results. In conclusion, our data demonstrate that Cd and Pb exposure, alone or in combination, can lead to serum ion imbalances.

Indexed as

CadmiumMetals, HeavyChinaChloridesHumansIronLeadPhosphorusPotassiumSodiumCadmiumChloridesIronLeadMetals, HeavyPhosphorusPotassiumSodiumBlood cadmium (BCd)Blood lead (BPb)Co-exposureHeavy metal pollutionSerum ions

Identifiers

PMID34713392
OpenAlexW3209680188

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.