Evidence map›Paper›PMID 32175179›Full record

ArticleJournal of health & pollution2020

Blood Lead Levels in Children Living Near an Informal Lead Battery Recycling Workshop in Patna, Bihar.

Jamal Akhtar Ansari, Abbas Ali Mahdi, Promila Sharma Malik, Tabrez Jafar

Open access · diamondAbstract read
In one paragraph

Article in Journal of health & pollution, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Environmental lead risk in the 21st century.Communications earth & environment · 2025
    Review
  4. Se Alleviated Pb-Caused Neurotoxicity in Chickens:Antioxidants (Basel, Switzerland) · 2024
    Article
  5. Article
  6. Article
  7. A Study of Maternal and Umbilical Cord Blood Lead Levels in Pregnant Women.Indian journal of clinical biochemistry : IJCB · 2023
    Article
  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

4 authors at 2 institutions in 1 country.

Jamal Akhtar AnsariDepartment of Biochemistry, King George's Medical University, Lucknow, India.ORCID https://orcid.org/0000-0002-1467-6226
Abbas Ali MahdiDepartment of Biochemistry, King George's Medical University, Lucknow, India.ORCID https://orcid.org/0000-0002-8580-9911
Promila Sharma MalikPure Earth, India Office, New Delhi, India.ORCID https://orcid.org/0000-0002-8427-2251
Tabrez JafarEra University, Lucknow, India.ORCID https://orcid.org/0000-0002-9461-5174
King George's Medical University · INEra's Lucknow Medical College and Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLead can cause significant biological and neurologic damage, even at small concentrations, and young children are at higher risk. Informal recycling of lead batteries and lead-based workshops/industries have increased the burden of lead toxicity in developing countries, including India. Many informal recycling lead battery workshops have been established by the local people of Patna, Bihar as self-employment opportunities. However, most of the residents are not aware of the risk factors associated with lead poisoning.

objectivesThe present pilot study aimed to assess blood lead levels (BLLs) and hemoglobin levels among children aged between 3 to 12 years in the settlement of Karmalichak near Patna, India. MATERIALS AND

methodsChildren residing near the informal lead battery manufacturing unit were selected for BLL assessment. A total of 41 children were enrolled in the questionnairebased survey.

resultsAll the children in the present study had detectable lead concentrations in their blood. Only 9% of the studied children had a BLL ≤5 μg/dl, while 91% children had a BLL above >5 μg/dl.

conclusionsThe present study carried out in children of Karmalichak region of Patna, India was an attempt to better understand the problem of lead toxicity, describe the epidemiology of its adverse effects, identify sources and routes of exposure, illustrate the clinical effects and develop strategies of prevention so that remedial measures may be taken by government agencies and regulatory bodies. In view of the high lead levels in children in the study area, attempts are being made to develop strategies for future prevention by relocating the informal battery recycling workshops from the area. Moreover, parents have been advised to increase nutritional supplementation of children by providing calcium-, iron- and zinc-rich foods, including milk and vegetables. PARTICIPANT CONSENT: Obtained. ETHICAL APPROVAL: The study was approved by the ethical committee of Era's Lucknow Medical College & Hospital, Era University, Lucknow (India). COMPETING INTERESTS: The authors declare no competing financial interests.

Indexed as

Biharinformal lead battery recyclinglead toxicityPatna

Identifiers

PMID32175179
PMCPMC7058140
OpenAlexW3010629371

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.