Evidence map›Paper›PMID 27588578›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2017

Herpes Zoster and the Risk of Stroke in Patients With Autoimmune Diseases.

Leonard H Calabrese, Fenglong Xie, Huifeng Yun, Kevin L Winthrop, John W Baddley, Cassandra Calabrese, Jeffrey R Curtis

Open access · greenAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 pooled it
3.6field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 4 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
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  6. Observational
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  11. Herpes Zoster as a Risk Factor for Incident Giant Cell Arteritis.Arthritis & rheumatology (Hoboken, N.J.) · 2017
    Article
  12. The alpha-herpesviridae in dermatology : Varicella zoster virus.Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2017
    Review
  13. Article
  14. Article
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  16. [The alpha-herpesviridae in dermatology : Varicella zoster virus. German version].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2017
    Review
  17. 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 3 institutions in 1 country.

Leonard H CalabreseCleveland Clinic, Cleveland, Ohio.
Fenglong XieUniversity of Alabama at Birmingham.
Huifeng YunUniversity of Alabama at Birmingham.
Kevin L WinthropOregon Health and Science University, Portland.
John W BaddleyUniversity of Alabama at Birmingham.
Cassandra CalabreseCleveland Clinic, Cleveland, Ohio.
Jeffrey R CurtisUniversity of Alabama at Birmingham.
University of Alabama at Birmingham · USCleveland Clinic · USOregon Health & Science University · US

Funding

Safety and Effectiveness of Live Zoster Vaccine in Anti-TNF Users (VERVE Trial)UM1AR065705 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CURTIS, JEFFREY R., WINTHROP, KEVIN LORING · 2014 to 2019
$3.1M
NIAMS NIH HHS UM1 AR065705
6 · The paper itself

Abstract

objectiveHerpes zoster (HZ) is an opportunistic infection caused by varicella-zoster virus and observed with increasing frequency in patients receiving immunosuppressive therapies. The literature has suggested that the risk of stroke may increase shortly after HZ, but little is known about this association in patients with autoimmune diseases, who are at increased risk of both zoster and stroke.

methodsMedicare data from January 1, 2006 through December 31, 2013 were used to identify patients with autoimmune diseases. The outcome of interest was hospitalized stroke. The hypothesis tested was that the incidence of stroke immediately following HZ is increased compared to the incidence of stroke at later time points. Secondary analyses included assessment of the impact of antiviral therapy on subsequent stroke, as well as the influence of varicella-zoster virus-related complications on stroke incidence.

resultsThe crude incidence of stroke ranged from a high of 2.30 per 100 patient-years (95% confidence interval [95% CI] 0.96-5.52) within 90 days of HZ in patients who had HZ-related cranial nerve complications and did not receive treatment to a low of 0.87 per 100 patient-years (95% CI 0.75-1.02) at 366-730 days in those without complication who received antiviral treatment. After multivariable adjustment for multiple stroke-related factors, the overall incidence rate ratio (IRR) for stroke in the first 90 days after HZ was 1.36 (95% CI 1.10-1.68) compared to stroke occurring at 366-730 days after HZ. The risk was greater for patients with zoster and cranial nerve complications (IRR 2.08 [95% CI 0.99-4.36]). Prompt antiviral therapy was associated with lower incidence of subsequent stroke (IRR 0.83 [95% CI 0.70-0.98]).

conclusionIn patients with autoimmune diseases, incident HZ was associated with as much as a 2-fold increased risk of stroke in the subsequent few months. These data underscore the urgency of developing strategies for reducing the risk of varicella-zoster virus.

Indexed as

AgedAutoimmune DiseasesCohort StudiesFemaleHerpes ZosterHumansIncidenceMaleRetrospective StudiesRisk AssessmentStroke

Identifiers

PMID27588578
PMCPMC5548372
OpenAlexW2512554046

What OpenQuestion holds

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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.