Evidence map›Paper›PMID 33474627›Full record

ArticleInternational archives of occupational and environmental health2021

Effect of lead exposure from electronic waste on haemoglobin synthesis in children.

Hongwu Wang, Peng Huang, Ruibiao Zhang, Xueyong Feng, Qiulin Tang, Sixi Liu, Feiqiu Wen, Li Zeng, Yufeng Liu, Tianyou Wang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in International archives of occupational and environmental health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
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  5. Review
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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

11 authors at 5 institutions in 1 country.

Hongwu Wang *Department of Hematology and Oncology, Shenzhen Children's Hospital of China Medical University, Shenzhen, 518038, China.
Peng Huang *Department of Hematology and Oncology, Shenzhen Children's Hospital of China Medical University, Shenzhen, 518038, China.
Ruibiao Zhang *Department of Pediatrics, Third People's Hospital of Huizhou, Affiliated Huizhou Hospital of Guangzhou Medical University, Guangdong, 516002, China.
Xueyong FengDepartment of Pediatrics, The Second Affiliated Hospital of Shantou University Medical College, Shantou, 515041, China.
Qiulin TangDepartment of Pediatrics, The Second Affiliated Hospital of Shantou University Medical College, Shantou, 515041, China.
Sixi LiuDepartment of Hematology and Oncology, Shenzhen Children's Hospital of China Medical University, Shenzhen, 518038, China.
Feiqiu WenDepartment of Hematology and Oncology, Shenzhen Children's Hospital of China Medical University, Shenzhen, 518038, China.
Li ZengDepartment of Clinical Laboratory of the First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450000, China.
Yufeng LiuChildren's Hospital of the First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450000, China. lyf6012@163.com.
Tianyou WangBeijing Children's Hospital, Beijing, 100045, China. Wangty999@sohu.com.
Lian MaDepartment of Hematology and Oncology, Shenzhen Children's Hospital of China Medical University, Shenzhen, 518038, China. malian8965@sina.com.
Shenzhen Children's Hospital · CNFirst Affiliated Hospital of Zhengzhou University · CNSecond Affiliated Hospital of Shantou University Medical College · CNBeijing Children’s Hospital · CNGuangzhou Medical University · CN

Funding

National Natural Science Foundation of China No. 81671525 and No. 81070478Sanming Project of Medicine in Shenzhen No. SZSM201512033Science and Technology planning Project of Shantou No. [2018]155-1the Ministry of Health's health industry research project of China No. 201002006
6 · The paper itself

Abstract

backgroundPrimitive electronic waste (e-waste) recycling is ongoing in Guiyu, so toxic heavy metals may continue to threaten the health of children in the area.

objectiveThis study primarily aimed to evaluate the effect of e-waste exposure on haemoglobin (Hb) synthesis in preschool children.

methodsMedical examinations were conducted with the permission of children's guardians and the approval of the Ethics Committee of the Medical College of Shantou University. This study recruited 224 children (aged 3-6 years, exposed group) who lived in Guiyu and 204 children (aged 3-6 years, control group) who lived in a town free of e-waste pollution. Blood levels of lead, Hb, ferritin, folate and vitamin B

resultsThere were no significant differences in the level of ferritin, folate, or vitamin B

conclusionLead exposure more significantly inhibits Hb synthesis in children who live in e-waste dismantling areas than in those who live in non-e-waste dismantling areas. Other toxins released from e-waste may also contribute to the inhibition of Hb synthesis and may lead to anaemia in local children. Further investigations are needed to provide evidence for the development of relevant protective measures.

Indexed as

Electronic WasteAnemiaChildChild, PreschoolChinaEnvironmental ExposureEnvironmental PollutantsFemaleHemoglobinsHumansLeadMaleNutritional StatusRecyclingEnvironmental PollutantsHemoglobinsLeadAnaemiaBlood leadE-wasteHaemoglobinPreschool children

Identifiers

PMID33474627
PMCPMC8238723
OpenAlexW3122137549

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.