Evidence map›Paper›PMID 37746535›Full record

ReviewIndian journal of clinical biochemistry : IJCB2023

Association Between Blood Lead Levels and Thyroid Function: An Updated Systematic Review and Meta-Analysis.

Rakesh Balachandar, Ankit Viramgami, Bhavani Shankara Bagepally, Kuldip Upadhyay

Abstract readReview
In one paragraph

Review in Indian journal of clinical biochemistry : IJCB, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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.

Rakesh Balachandar *ICMR-National Institute of Occupational Health, Meghaninagar, Ahmedabad, 380016 India.
Ankit Viramgami *ICMR-National Institute of Occupational Health, Meghaninagar, Ahmedabad, 380016 India.
Bhavani Shankara BagepallyICMR-National Institute of Epidemiology, Ayapakkam, Chennai, 600077 India.ORCID 0000-0003-0856-767X
Kuldip UpadhyayICMR-National Institute of Occupational Health, Meghaninagar, Ahmedabad, 380016 India.ORCID 0000-0002-0416-1923

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic Lead (Pb) exposure is associated with disrupting certain endocrine levels and is referred to as an endocrine disruptor. Thyroid hormones, involved in regulating numerous physiological functions, are reported with conflicting associations with chronic Pb exposure. This study broadly evaluated the association between long-term lead exposure and thyroid function parameters. In this systematic review, the observational studies documenting the changes in thyroid function parameters between the chronically Pb-exposed and controls were systematically identified from PubMed-Medline, Scopus, and Embase digital databases from the beginning to March 31, 2022. The protocol was previously registered with PROSPERO (ID: CRD42022315520) and executed following PRISMA 2020 guidelines. The random-effects model was used to analyze the mean differences in thyroid function parameters between groups. The classical Supplementary Information: The online version contains supplementary material available at 10.1007/s12291-023-01113-8.

Indexed as

Lead exposureSystematic reviewThyroid function parametersThyroxineTriiodothyronine

Identifiers

PMID37746535
PMCPMC10516803

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.