Evidence map›Paper›PMID 33198713›Full record

ArticleBMC public health2020

Potentially toxic element (PTE) levels in maize, soil, and irrigation water and health risks through maize consumption in northern Ningxia, China.

Ping Liu, Yahong Zhang, Ningchuan Feng, Meilin Zhu, Juncang Tian

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 39 citations in OpenAlex.

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  10. Potential Risk, Spatial Distribution, and Soil Identification of Potentially Toxic Elements inInternational journal of environmental research and public health · 2022
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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

5 authors at 2 institutions in 1 country.

Ping LiuSchool of Civil and Hydraulic Engineering, Ningxia University, Yinchuan, 750021, China.
Yahong ZhangCollege of Pharmacy, Ningxia Medical University, Yinchuan, 750004, China.
Ningchuan FengCollege of Pharmacy, Ningxia Medical University, Yinchuan, 750004, China.
Meilin ZhuCollege of Pharmacy, Ningxia Medical University, Yinchuan, 750004, China. jay70281@163.com.
Juncang TianSchool of Civil and Hydraulic Engineering, Ningxia University, Yinchuan, 750021, China. slxtjc@163.com.
Ningxia Medical University · CNNingxia University · CN

Funding

National Natural Science Foundation of China 21667023National Natural Science Foundation of China 51869024Ningxia Key Research and Development Program 2018BBF02022Ningxia Key Research and Development Program 2019BFG02020
6 · The paper itself

Abstract

backgroundIndustrial and agricultural activities result in elevated levels of potentially toxic elements (PTEs) in the local environment. PTEs can enter the human body through the food chain and pose severe health risks to inhabitants. In this study, PTE levels in maize, soil, and irrigation water were detected, and health risks through maize consumption were evaluated.

methodsMaize, soil, and irrigation water samples were collected in northern Ningxia, China. Inductively coupled plasma-optical emission spectrometry was applied to determine the contents of six PTEs. Bioaccumulation factor was used to reflect the transfer potential of a metal from soil to maize. Health risks associated with maize consumption were assessed by deterministic and probabilistic estimation. Sensitivity analysis was performed to determine variables that pose the greatest effect on health risk results.

resultsThe levels of Pb and Cr in maize exceeded the standards, while the PTE levels in soil and irrigation water did not exceed the corresponding standards. The bioaccumulation factor values of the six PTEs in maize were all lower than 1 and followed the order of Cd > Zn = As > Cr > Cu > Pb. The hazard index (0.0986) was far less than 1 for all inhabitants implying no obvious non-carcinogenic risk. The carcinogenic risk value was 3.261 × 10

conclusionsMaize was contaminated by Pb and Cr, whereas the associated soil and irrigation water were not contaminated by PTEs. Inhabitants would not suffer obvious harmful health risks through maize consumption. Arsenic level and daily intake of maize were the most sensitive factors that impact health risks.

Indexed as

AdultChinaDietFemaleHumansMaleMiddle AgedRisk AssessmentSoil PollutantsWater PollutantsYoung AdultZea maysSoil PollutantsWater PollutantsBioaccumulationMonte Carlo simulationPotential health riskPotentially toxic elementThe Yellow River

Identifiers

PMID33198713
PMCPMC7670719
OpenAlexW3098647123

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.