Evidence map›Paper›PMID 22621401›Full record

ArticleInfluenza and other respiratory viruses2012

Viral load at diagnosis and influenza A H1N1 (2009) disease severity in children.

Cristian Launes, Juan J Garcia-Garcia, Iolanda Jordan, Laura Selva, Jordi Rello, Carmen Muñoz-Almagro

Abstract read
In one paragraph

Article in Influenza and other respiratory viruses, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Viral Kinetics and Resistance Development in Children Treated with Neuraminidase Inhibitors: The Influenza Resistance Information Study (IRIS).Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  8. Article
  9. Article
  10. 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

6 authors.

Cristian LaunesInfectious Diseases Unit, Department of Pediatrics, Hospital Sant Joan de Déu, University of Barcelona, Barcelona, Spain.
Juan J Garcia-Garcia
Iolanda Jordan
Laura Selva
Jordi Rello
Carmen Muñoz-Almagro

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To assess viral load at diagnosis (VLAD) as a biomarker of novel influenza disease severity, epidemiologic and clinical data of admitted patients <18 years old with Influenza A H1N1 (2009) infection and respiratory symptoms were prospectively collected in a single pediatric tertiary hospital, from weeks 30-51 of 2009. Seventy patients were included. VLAD in children who had symptoms for ≥ 5 days was an accurate parameter distinguishing the patients who required mechanical ventilation (MV) from those who did not required it (area under the ROC curve: 0.73; P=0.03). Having <4.5 log10 copies/ml with ≥ 5 days of symptoms was associated with a lower risk of requiring MV.

Indexed as

Viral LoadAdolescentChildChild, PreschoolDisease ProgressionFemaleHumansInfantInfant, NewbornInfluenza A Virus, H1N1 SubtypeInfluenza, HumanMalePrognosisProspective StudiesSeverity of Illness Index

Identifiers

PMID22621401
PMCPMC4941704

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.