Evidence map›Paper›PMID 32696182›Full record

ArticleJournal of neurovirology2020

Clinical spectrum and prognosis of neurological complications of reactivated varicella-zoster infection: the role of immunosuppression.

Carlos Corral, Carmen Quereda, Alfonso Muriel, Pedro-Luis Martínez-Ulloa, Francisco-Javier González-Gómez, Íñigo Corral

Abstract read
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In one paragraph

Article in Journal of neurovirology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-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

19 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
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  7. [Zoster vaccination].Innere Medizin (Heidelberg, Germany) · 2024
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  8. Article
  9. Article
  10. Review
  11. Factors Predictive of Varicella Zoster Virus Encephalitis/Meningitis: A Single-Center, Retrospective Study.Medical science monitor : international medical journal of experimental and clinical research · 2022
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  12. Article
  13. Review
  14. Article
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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

6 authors at 3 institutions in 1 country.

Carlos CorralDepartment of Neurology, University Hospital Ramón y Cajal, Madrid, Spain.
Carmen QueredaDepartment of Infectious Diseases, University Hospital Ramón y Cajal, Madrid, Spain.
Alfonso MurielClinical Biostatistics Unit, University Hospital Ramón y Cajal and IRYCIS, CIBERESP, Madrid, Spain.
Pedro-Luis Martínez-UlloaDepartment of Neurology, University Hospital Ramón y Cajal, Madrid, Spain.
Francisco-Javier González-GómezDepartment of Neurology, University Hospital Ramón y Cajal, Madrid, Spain.
Íñigo CorralDepartment of Neurology, University Hospital Ramón y Cajal, Madrid, Spain. inigo.corral@salud.madrid.org.ORCID 0000-0001-6767-0314
Hospital Universitario Ramón y Cajal · ESInstituto Cajal · ESInstituto Ramón y Cajal de Investigación Sanitaria · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunosuppressed patients are at higher risk for developing herpes zoster (HZ), and neurological complications are frequent in them. However, the influence of immunosuppression (IS) on the severity and prognosis of neurological complications of varicella-zoster virus (VZV) reactivation is unknown. We studied retrospectively patients with neurological complications due to VZV reactivation who attended our hospital between 2004 and 2019. We aimed to assess the clinical spectrum, potential prognostic factors, and the influence of the immune status on the severity of neurological symptoms. A total of 98 patients were included (40% had IS). Fifty-five patients (56%) had cranial neuropathies which included Ramsay-Hunt syndrome (36 patients) and cranial multineuritis (23 patients). Twenty-one patients developed encephalitis (21%). Other diagnosis included radiculopathies, meningitis, vasculitis, or myelitis (15, 10, 6, and 4 patients, respectively). Mortality was low (3%). At follow-up, 24% of patients had persistent symptoms although these were usually mild. IS was associated with severity (defined as a modified Rankin scale greater than 2) (odds ratio, 4.23; 95% confidence interval, 1.74-10.27), but not with prognosis. Shorter latency between HZ and neurologic symptoms was the only factor associated with an unfavorable course (death or sequelae) (odds ratio, 0.82; 95% confidence interval, 0.71-0.95). In conclusion, the clinical spectrum of neurological complications in VZV reactivation is wide. Mortality was low and sequelae were mild. The presence of IS may play a role on the severity of neurological symptoms, and a shorter time between HZ and the onset of neurological symptoms appears to be a negative prognostic factor.

Indexed as

AgedAged, 80 and overEncephalitis, Varicella ZosterFemaleHerpesvirus 3, HumanHerpes ZosterHerpes Zoster OticusHumansImmunosuppression TherapyImmunosuppressive AgentsMaleMeningitis, ViralMiddle AgedMyelitisNeuritisPrognosisImmunosuppressive AgentsCranial neuropathyEncephalitisImmunosuppressionMeningitisPrognosisVaricella-zoster virus

Identifiers

PMID32696182
OpenAlexW3044904516

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Registered trials

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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.