Evidence map›Paper›PMID 37811098›Full record

ArticleAnnals of medicine and surgery (2012)2023

Herpes simplex virus infection and the risk of dementia: a systematic review and meta-analysis.

Rowan H Elhalag, Karam R Motawea, Nesreen E Talat, Samah S Rouzan, Nada Mahmoud, Elsayed M Hammad, Sarraa M Reyad, Mai S Mohamed, Jaffer Shah

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Annals of medicine and surgery (2012), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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

9 authors at 2 institutions in 2 countries.

Rowan H ElhalagFaculty of Medicine, Alexandria University, Alexandria, Egypt.
Karam R MotaweaFaculty of Medicine, Alexandria University, Alexandria, Egypt.
Nesreen E TalatFaculty of Medicine, Alexandria University, Alexandria, Egypt.
Samah S RouzanFaculty of Medicine, Alexandria University, Alexandria, Egypt.
Nada MahmoudFaculty of Medicine, Alexandria University, Alexandria, Egypt.
Elsayed M HammadFaculty of Medicine, Alexandria University, Alexandria, Egypt.
Sarraa M ReyadFaculty of Medicine, Alexandria University, Alexandria, Egypt.
Mai S MohamedFaculty of Medicine, Alexandria University, Alexandria, Egypt.
Jaffer ShahWeill Cornell Medicine, New York, NY, USA.
Alexandria University · EGCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: The authors aimed to perform a meta-analysis to evaluate the association between herpes simplex virus (HSV) infection and the risk of developing dementia. Methods: The authors searched the following databases: PubMed, Scopus, Cochrane Library, and Web of Science. The authors included any randomized control trials and controlled observational studies that investigated the prevalence of dementia in HSV-infected patients and HSV-free control group. Also, if the studies measured the levels of HSV antibodies and incidence of these antibodies in patients with dementia compared with a healthy control group. Results: After a comprehensive literature search, 19 studies were included in the meta-analysis with 342 535 patients included in the analysis. The pooled analysis showed a statistically significant association between Alzheimer's disease (AD), mild cognitive impairment (MCI), and increased levels of IgG titer group [mean difference (MD) = 0.99, 95% confidence interval (CI) = 0.36-1.63, Conclusion: This study revealed that AD and MCI patients have increased levels of IgG antibodies titer against HSV infection. The study showed a significant association between HSV infection and increased incidence of dementia. Thus, regular follow-up of HSV patients' IgG titer levels could be useful in the prevention of dementia in these patients.

Indexed as

ADdementiaHSVMCImeta-analysis

Identifiers

PMID37811098
PMCPMC10552998
OpenAlexW4387324550

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.