Evidence map›Paper›PMID 38687552›Full record

SynthesisBrain and behavior2024

Herpes zoster vaccination and the risk of dementia: A systematic review and meta-analysis.

Sangam Shah, Krishna Dahal, Sangharsha Thapa, Prativa Subedi, Basanta Sharma Paudel, Swati Chand, Amr Salem, Markus Lammle, Ranjit Sah, Martin Krsak

Open access · goldAbstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Brain and behavior, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
8.9field-weighted citation impact, top 2% 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, 3 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  4. Article
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  6. Review
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  10. Association between shingles vaccination and slower biological aging: evidence from a US population-based cohort study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Article
  11. Review
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  16. Computational design of prefusion-stabilized Herpesvirus gB trimers.bioRxiv : the preprint server for biology · 2024
    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 at 6 institutions in 3 countries.

Sangam ShahInstitute of Medicine, Tribhuvan University, Maharajgunj, Nepal.ORCID 0000-0002-8203-3329
Krishna DahalInstitute of Medicine, Tribhuvan University, Maharajgunj, Nepal.
Sangharsha ThapaWestchester Medical Center, Valhalla, New York, USA.
Prativa SubediKist Medical College and Teaching Hospital, Imadole, Lalitpur, Nepal.
Basanta Sharma PaudelInstitute of Medicine, Tribhuvan University, Maharajgunj, Nepal.
Swati ChandWestchester Medical Center, Valhalla, New York, USA.
Amr SalemWestchester Medical Center, Valhalla, New York, USA.
Markus LammleSUNY Upstate Medical University, Syracuse, New York, USA.
Ranjit SahDepartment of Microbiology, Tribhuvan University Teaching Hospital, Institute of Medicine, Kathmandu, Nepal.
Martin KrsakDivision of Infectious Diseases, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Tribhuvan University Teaching Hospital · NPWestchester Medical Center · USDr. D. Y. Patil Medical College, Hospital and Research Centre · INKIST Medical College · NPSUNY Upstate Medical University · USUniversity of Colorado Anschutz Medical Campus · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPrevious studies have reported a decreased risk of dementia with herpes zoster vaccination. Given this background, this systematic review and meta-analysis aimed to investigate the association between herpes zoster vaccination and the risk of dementia.

methodsWe searched five databases until November 2023 for case-control, cross-sectional, or cohort studies investigating the association of herpes zoster vaccination and dementia. Odds ratios and 95% confidence intervals (95% CIs) were pooled in the meta-analysis. Meta-regression, subgroup, and sensitivity analysis were also conducted.

resultsWe evaluated a total of five studies (one cross-sectional, one case-control, and four cohort studies) that included a total number of 103,615 patients who were vaccinated with herpes zoster vaccine. All the studies were of high quality, ranging from 7 to 9. Due to the high heterogeneity (I

conclusionHerpes zoster vaccination is associated with a reduction of the risk of dementia. More epidemiological studies are needed to confirm the association.

Indexed as

DementiaHerpes ZosterHerpes Zoster VaccineHumansVaccinationHerpes Zoster Vaccinedementiaherpes zostershinglesvaccination

Identifiers

PMID38687552
PMCPMC10839537
OpenAlexW4391612000

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.