Evidence map›Paper›PMID 36520940›Full record

SynthesisPloS one2022

The lead and cadmium content in rice and risk to human health in China: A systematic review and meta-analysis.

Xianliang Huang, Bo Zhao, Yanlei Wu, Mingtian Tan, Lisha Shen, Guirong Feng, Xiaoshan Yang, Shiqi Chen, Youming Xiong, En Zhang and 1 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. 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

11 authors at 3 institutions in 1 country.

Xianliang HuangFood Laboratory, Chongqing Institute for Food and Drug Control, Chongqing, China.
Bo ZhaoFood Laboratory, Chongqing Institute for Food and Drug Control, Chongqing, China.
Yanlei WuFood Laboratory, Chongqing Institute for Food and Drug Control, Chongqing, China.
Mingtian TanFood Laboratory, Chongqing Institute for Food and Drug Control, Chongqing, China.
Lisha ShenChongqing Academy of Chinese Materia Medica, Chongqing, China.
Guirong FengFood Laboratory, Chongqing Institute for Food and Drug Control, Chongqing, China.
Xiaoshan YangFood Laboratory, Chongqing Institute for Food and Drug Control, Chongqing, China.
Shiqi ChenFood Laboratory, Chongqing Institute for Food and Drug Control, Chongqing, China.
Youming XiongFood Laboratory, Chongqing Institute for Food and Drug Control, Chongqing, China.
En ZhangFood Laboratory, Chongqing Institute for Food and Drug Control, Chongqing, China.
Hongyu ZhouCollege of Public Health and Management, Chongqing Medical University, Chongqing, China.ORCID 0000-0003-0206-1934
ZheJiang Institute For Food and Drug Control · CNChongqing Academy of Chinese Materia Medica · CNThe Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerous studies have investigated concentrations of lead (Pb) and cadmium (Cd) in rice in China, but have come to divergent conclusions. Therefore we systematically reviewed and meta-analyzed the available evidence on levels of Pb and Cd in rice in different regions of China in order to assess the potential risk to human health. The meta-analysis included 24 studies of Pb levels and 29 studies of Cd levels, published in 2011-2021. The pooled Pb concentration in rice was 0.10 mg per kg dry weight (95% CI 0.08-0.11), while the pooled Cd concentration was 0.16 mg per kg dry weight (95% CI 0.14-0.18). These levels are within the limits specified by national food safety standards. However, the total target hazard quotient for both metals exceeded 1.0 for adults and children, suggesting that rice consumption poses a health risk.

Indexed as

Metals, HeavyOryzaSoil PollutantsAdultCadmiumChildChinaFood ContaminationHumansLeadRisk AssessmentCadmiumLeadMetals, HeavySoil Pollutants

Identifiers

PMID36520940
PMCPMC9754602
OpenAlexW4311551360

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.