Evidence map›Paper›PMID 18569452›Full record

ReviewJournal of neurovirology2008

The relationship between encephalitis lethargica and influenza: a critical analysis.

Sherman McCall, Joel A Vilensky, Sid Gilman, Jeffery K Taubenberger

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of neurovirology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
  2. Sleep and immune health: How dogs, goats and 'factor S' shaped a field.Neurobiology of sleep and circadian rhythms · 2025
    Article
  3. Review
  4. Long COVID: From olfactory dysfunctions to viral Parkinsonism.World journal of otorhinolaryngology - head and neck surgery · 2024
    Article
  5. Review
  6. Spontaneous recovery from post-COVID-19 brain fog.PCN reports : psychiatry and clinical neurosciences · 2024
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Historical Insight into Infections and Disorders Associated with Neurological and Psychiatric Sequelae Similar to Long COVID.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review
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

4 authors at 3 institutions in 1 country.

Sherman McCallDepartment of Clinical Pathology, US Army Medical Research Institute of Infectious Diseases, Fort Detrick, Maryland, USA.
Joel A Vilensky
Sid Gilman
Jeffery K Taubenberger
Indiana University · USNational Institutes of Health · USUniversity of Michigan–Ann Arbor · US

Funding

Analysis of Historical Influenza VirusesZIAAI000995 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI TAUBENBERGER, JEFFERY · 2009 to 2017
$4.0M
Intramural NIH HHS ZIA AI000995
6 · The paper itself

Abstract

Since encephalitis lethargica's (EL) prevalence in the 1920s, epidemiologic and clinical debate has persisted over whether EL was caused by, potentiated by, or merely coincident with the Spanish influenza pandemic. Epidemiologic analyses generally suggest that the disorders were coincidental. Beginning in the 1970s, modern experiments on archival brain samples mainly failed to confirm a direct relationship between influenza and EL. These experimental studies have technical limitations, e.g., the appropriateness of antibodies, polymerase chain reaction (PCR) primers and controls, and the extreme paucity and age of available material. These factors render the case against influenza less decisive than currently perceived. Nevertheless, there is little direct evidence supporting influenza in the etiology of EL. Almost 100 years after the EL epidemic, its etiology remains enigmatic, raising the possibility of a recurrence of EL in a future influenza pandemic.

Indexed as

Disease OutbreaksGlobal HealthHumansInfluenza, HumanParkinson Disease, Postencephalitic

Identifiers

PMID18569452
PMCPMC2778472
OpenAlexW2112888652

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.