Evidence map›Paper›PMID 29391771›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2018

Does herpes zoster predispose to giant cell arteritis: a geo-epidemiologic study.

Edsel B Ing, Royce Ing, Xinyang Liu, Angela Zhang, Nurhan Torun, Michael Sey, Christian Pagnoux

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Viruses · 2022
    Review
  3. Review
  4. Review
  5. 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

7 authors at 6 institutions in 3 countries.

Edsel B IngOphthalmology and Vision Sciences, University of Toronto, Toronto, ON.
Royce IngToronto Eyelid Strabismus & Orbit Surgery Clinic, Toronto, ON, Canada.
Xinyang LiuDepartment of Medicine, Internal Medicine, Fudan University, Shanghai, China.
Angela ZhangOphthalmology and Vision Sciences, University of Toronto, Toronto, ON.
Nurhan TorunOphthalmology, Harvard Medical School, Boston, MA, USA.
Michael SeyDepartment of Medicine, Western University Schulich School of Medicine, London, ON.
Christian PagnouxVasculitis Clinic, Rheumatology, Mount Sinai Hospital, Toronto, ON, Canada.
University of Toronto · CAFudan University · CNHarvard University · USMount Sinai Hospital · CANorth Toronto Eye Care · CAWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGiant cell arteritis (GCA) is the most common systemic vasculitis in the elderly and can cause irreversible blindness and aortitis. Varicella zoster (VZ), which is potentially preventable by vaccination, has been proposed as a possible immune trigger for GCA, but this is controversial. The incidence of GCA varies widely by country. If VZ virus contributes to the immunopathogenesis of GCA we hypothesized that nations with increased incidence of GCA would also have increased incidence of herpes zoster (HZ). We conducted an ecologic analysis to determine the relationship between the incidence of HZ and GCA in different countries.

methodsA literature search for the incidence rates (IRs) of GCA and HZ from different countries was conducted. Correlation and linear regression was performed comparing the disease IR of each country for subjects 50 years of age or older.

resultsWe found the IR for GCA and HZ from 14 countries. Comparing the IRs for GCA and HZ in 50-year-olds, the Pearson product-moment correlation (

conclusionAlthough this geo-epidemiologic study has potential for aggregation and selection biases, there was no positive biologic gradient between the incidence of clinically evident HZ and GCA.

Indexed as

epidemiologyimmunopathogenesisshinglestemporal arteritis

Identifiers

PMID29391771
PMCPMC5769597
OpenAlexW2782800438

What OpenQuestion holds

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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.