Evidence map›Paper›PMID 23613718›Full record

ArticlePloS one2013

Factors associated with post-seasonal serological titer and risk factors for infection with the pandemic A/H1N1 virus in the French general population.

Nathanael Lapidus, Xavier de Lamballerie, Nicolas Salez, Michel Setbon, Rosemary M Delabre, Pascal Ferrari, Nanikaly Moyen, Marie-Lise Gougeon, Frédéric Vely, Marianne Leruez-Ville and 10 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 4 pooled it
2.0field-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

15 citing papers in PubMed, 4 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Household Transmission of Influenza Virus.Trends in microbiology · 2016
    Review
  10. Article
  11. Causal analysis of H1N1pdm09 influenza infection risk in a household cohort.Journal of epidemiology and community health · 2015
    Article
  12. Article
  13. Article
  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

20 authors at 14 institutions in 4 countries.

Nathanael LapidusInstitut National de la Santé et de la Recherche Médicale, UMR-S 707, Paris, France. lapidus@u707.jussieu.fr
Xavier de Lamballerie
Nicolas Salez
Michel Setbon
Rosemary M Delabre
Pascal Ferrari
Nanikaly Moyen
Marie-Lise Gougeon
Frédéric Vely
Marianne Leruez-Ville
Laurent Andreoletti
Simon Cauchemez
Pierre-Yves Boëlle
Eric Vivier
Laurent Abel
Michaël Schwarzinger
Michèle Legeas
Pierre Le Cann
Antoine Flahault
Fabrice Carrat
École des Hautes Études en Santé Publique · FRInserm · FRAssistance Publique – Hôpitaux de Paris · FRInstitut de Recherche pour le Développement · FRAssistance Publique Hôpitaux de Marseille · FRCentre d’Immunologie de Marseille-Luminy · FRCentre Hospitalier Universitaire de Reims · FRFondation de l'Avenir · FRHôpital de la Conception · FRImperial College London · GBInstitut Pasteur · FRRockefeller University · USSorbonne Paris Cité · FRSorbonne Université · FR

Funding

Medical Research Council G0600719Medical Research Council MR/K010174/1
6 · The paper itself

Abstract

The CoPanFlu-France cohort of households was set up in 2009 to study the risk factors for infection by the pandemic influenza virus (H1N1pdm) in the French general population. The authors developed an integrative data-driven approach to identify individual, collective and environmental factors associated with the post-seasonal serological H1N1pdm geometric mean titer, and derived a nested case-control analysis to identify risk factors for infection during the first season. This analysis included 1377 subjects (601 households). The GMT for the general population was 47.1 (95% confidence interval (CI): 45.1, 49.2). According to a multivariable analysis, pandemic vaccination, seasonal vaccination in 2009, recent history of influenza-like illness, asthma, chronic obstructive pulmonary disease, social contacts at school and use of public transports by the local population were associated with a higher GMT, whereas history of smoking was associated with a lower GMT. Additionally, young age at inclusion and risk perception of exposure to the virus at work were identified as possible risk factors, whereas presence of an air humidifier in the living room was a possible protective factor. These findings will be interpreted in light of the longitudinal analyses of this ongoing cohort.

Indexed as

AdolescentAdultChildChild, PreschoolFemaleFranceHumansInfantInfluenza A Virus, H1N1 SubtypeInfluenza, HumanMaleMiddle AgedPandemicsRisk FactorsYoung Adult

Identifiers

PMID23613718
PMCPMC3629047
OpenAlexW1982890167

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.