Evidence map›Paper›PMID 30134734›Full record

ArticleAmerican journal of Alzheimer's disease and other dementias2018

Comparison of Blood Lead Levels in Patients With Alzheimer's Disease and Healthy People.

Babak Fathabadi, Mohammad Dehghanifiroozabadi, Jan Aaseth, Gholamreza Sharifzadeh, Samaneh Nakhaee, Ali Rajabpour-Sanati, Alireza Amirabadizadeh, Omid Mehrpour

Open access · bronzeAbstract read
In one paragraph

Article in American journal of Alzheimer's disease and other dementias, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  6. Review
  7. Metals in Alzheimer's Disease.Biomedicines · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Epigenetic Basis of Lead-Induced Neurological Disorders.International journal of environmental research and public health · 2020
    Review
  15. Positive association between soil arsenic concentration and mortality from alzheimer's disease in mainland China.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2020
    Article
  16. Fungicide Residues Exposure andEnvironmental health perspectives · 2020
    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

8 authors at 3 institutions in 3 countries.

Babak Fathabadi1 Medical Toxicology and Drug Abuse Research Center (MTDRC), Birjand University of Medical Sciences, Birjand, Iran.
Mohammad Dehghanifiroozabadi1 Medical Toxicology and Drug Abuse Research Center (MTDRC), Birjand University of Medical Sciences, Birjand, Iran.
Jan Aaseth3 Innlandet Hospital and Inland Norway University of Applied Sciences, Elverum, Norway.
Gholamreza Sharifzadeh4 Infectious Diseases Research Center, Birjand University of Medical Sciences, Birjand, Iran.
Samaneh Nakhaee1 Medical Toxicology and Drug Abuse Research Center (MTDRC), Birjand University of Medical Sciences, Birjand, Iran.
Ali Rajabpour-Sanati1 Medical Toxicology and Drug Abuse Research Center (MTDRC), Birjand University of Medical Sciences, Birjand, Iran.
Alireza Amirabadizadeh1 Medical Toxicology and Drug Abuse Research Center (MTDRC), Birjand University of Medical Sciences, Birjand, Iran.
Omid Mehrpour1 Medical Toxicology and Drug Abuse Research Center (MTDRC), Birjand University of Medical Sciences, Birjand, Iran.ORCID 0000-0002-1070-8841
Birjand University of Medical Sciences · IRUniversity of Inland Norway · NOWashington Poison Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is argued that breakdown of β-amyloid in the brain causes deposition of senescent plaques and therefore Alzheimer's disease (AD). One of the influential factors for increasing level of this protein is exposure to lead. Our aim was to compare blood lead levels (BLLs) between patients with AD and healthy controls.

methodsThis case-control study was performed on all patients with cognitive impairment who were referred to the Neurological Clinic of Birjand in 2016 to 2017. Patients were referred to the laboratory for measurement of their serum levels of lead. The controls and patients were matched by age and sex.

resultsIn the AD case group, the average BLL was 22.22 ± 28.57 μg/dL. Mann-Whitney U test showed that BLLs were significantly higher in the patients than in the controls. The unadjusted odds ratio for BLL among the patients was 1.05 (95% confidence interval: 1.01-1.09; P = .01) compared to the controls.

conclusionIn the present study, BLL was associated with AD.

Indexed as

Substance-Related DisordersAgedAlzheimer DiseaseBrainCase-Control StudiesFemaleHumansIranLeadMaleOccupational ExposureLeadAlzheimer’sblood lead leveldementiaPb

Identifiers

PMID30134734
PMCPMC10852476
OpenAlexW2888113807

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.