Evidence map›Paper›PMID 33580438›Full record

ArticleEnvironmental geochemistry and health2022

Is hand-to-mouth contact the main pathway of children's soil and dust intake?

Yiwei Gong, Yihang Wu, Chunye Lin, Dongqun Xu, Xiaoli Duan, Beibei Wang, Xitao Liu, Hongguang Cheng, Qin Wang, Jin Ma

Abstract read
PubMed Publisher
In one paragraph

Article in Environmental geochemistry and health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. A transdisciplinary process-oriented approach to evaluate infant exposure to indoor dust.Journal of exposure science & environmental epidemiology · 2026
    Article
  2. Article
  3. Mass and particle size distribution of household dust on children's hands.Journal of exposure science & environmental epidemiology · 2026
    Article
  4. Article
  5. Article
  6. 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

10 authors.

Yiwei GongState Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing, 100012, China.
Yihang WuState Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing, 100012, China.
Chunye LinState Key Laboratory of Water Environmental Simulation, School of Environment, Beijing Normal University, Beijing, China.
Dongqun XuChinese Center for Disease Control and Prevention, National Institute of Environmental Health, Beijing, 100021, China.
Xiaoli DuanSchool of Energy and Environmental Engineering, University of Science and Technology Beijing, Beijing, China.
Beibei WangSchool of Energy and Environmental Engineering, University of Science and Technology Beijing, Beijing, China.
Xitao LiuState Key Laboratory of Water Environmental Simulation, School of Environment, Beijing Normal University, Beijing, China.
Hongguang ChengState Key Laboratory of Water Environmental Simulation, School of Environment, Beijing Normal University, Beijing, China.
Qin WangChinese Center for Disease Control and Prevention, National Institute of Environmental Health, Beijing, 100021, China.
Jin MaState Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing, 100012, China. majin@craes.org.cn.

Funding

Ministry of Science and Technology of the People's Republic of China 2019YFC1804601
6 · The paper itself

Abstract

Children (n = 240) between the ages of 2 and 17 years were randomly selected from three cities in China. The total amount of soil and dust (SD) on their hands was measured and ranged from 3.50-187.39 mg (median = 19.49 mg). We screened for seven elements (Ce, V, Y, Al, Ba, Sc, and Mn), and Ce levels were used to calculate hand SD by variability and soil elements. The main factors affecting SD amount were location and age group, as identified using a conditional inference tree. Hand SD and the hand SD intake rate were highest in Gansu Province, followed by Guangdong and Hubei provinces, respectively. Hand SD and the hand SD intake rate were highest among children in primary school, followed by kindergarten and secondary school, respectively. The hand SD intake rate of the three typical areas was 11.9 mg/d, which was about 26.6% of the children's soil intake rate (44.8 mg/d), indicating that hand-to-mouth contact is not the main route for children's soil intake in the three areas of China.

Indexed as

DustSoil PollutantsAdolescentChildChild, PreschoolChinaEnvironmental ExposureHumansMouthSoilDustSoilSoil PollutantsChildrenConditional inference treeHand-to-mouthSoil and dustSoil intake

Identifiers

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.