Evidence map›Paper›PMID 19634384›Full record

ArticleClinical medicine (London, England)2009

Management of suspected herpes simplex virus encephalitis in adults in a U.K. teaching hospital.

David J Bell, Ruth Suckling, Michael M Rothburn, Tom Blanchard, David Stoeter, Benedict Michael, Richard P D Cooke, Rachel Kneen, Tom Solomon

Open access · bronzeAbstract read
In one paragraph

Article in Clinical medicine (London, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Herpes Simplex Encephalitis: Lack of Clinical Benefit of Long-term Valacyclovir Therapy.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Trial
  4. Trial
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Acute encephalitis - diagnosis and management.Clinical medicine (London, England) · 2018
    Review
  14. Herpes Simplex Encephalitis: an Update.Current infectious disease reports · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 1 country.

David J BellTropical and Infectious Diseases Unit, Royal Liverpool University Hospital, Liverpool.
Ruth Suckling
Michael M Rothburn
Tom Blanchard
David Stoeter
Benedict Michael
Richard P D Cooke
Rachel Kneen
Tom Solomon
University of Liverpool · GBWalton Centre · GBLiverpool School of Tropical Medicine · GBNorth Manchester General Hospital · GBRoyal Liverpool University Hospital · GB

Funding

Medical Research Council G116/194
6 · The paper itself

Abstract

The outcome of herpes simplex virus (HSV) encephalitis is improved with prompt initiation of aciclovir treatment. Delays are common, but there is little understanding of why they occur. The case notes of 21 adults admitted with suspected HSV encephalitis over one year were reviewed. The median (range) duration of illness was 2.5 (1-99) days. Seventeen (81%) patients had a lumbar puncture (LP) performed, at a median (range) time of 24 (2-114) hours after encephalitis was suspected. Lumbar puncture was delayed for a computed tomography (CT) scan in 15 patients, but only one of these had contraindications to an immediate LP. The median (range) time from presentation to starting aciclovir was 48 (2-432) hours. HSV-PCR (polymerase chain reaction) was requested on cerebrospinal fluid from 12 patients, one of whom was positive. Five (24%) patients were given the wrong dose of aciclovir. Overall the management of suspected HSV encephalitis was often sub-optimal, with delays in LP occurring due to unnecessary CT scans, and the wrong aciclovir dose administered. Guidelines for the management of suspected encephalitis are needed.

Indexed as

AcyclovirAdultAgedAged, 80 and overAntiviral AgentsBrainDNA, ViralEncephalitis, Herpes SimplexFemaleHospitals, TeachingHumansMaleMedication ErrorsMiddle AgedPolymerase Chain ReactionRetrospective StudiesAcyclovirAntiviral AgentsDNA, Viral

Identifiers

PMID19634384
PMCPMC4953608
OpenAlexW2138719581

What OpenQuestion holds

Textmetadata
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.