Evidence map›Paper›PMID 35879932›Full record

ArticleBulletin de l'Academie nationale de medecine2022

[Management of the COVID-19 epidemic in the carrier battle group (January-April 2020) by the Armed Forces Epidemiology and Public Health Center].

J-B Meynard, F de Laval, G Texier, O Gorgé, H Degui, V Pommier de Santi

Abstract readEnglish Abstract
In one paragraph

Article in Bulletin de l'Academie nationale de medecine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Article
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.

J-B MeynardDirection de la formation, de la recherche et de l'innovation du service de santé des armées, Val-de-Grâce, 1, place Alphonse Laveran, 75005 Paris, France.
F de LavalUMR 1252-sciences économiques et sociales de la santé et traitement de l'information médicale, SESSTIM, Inserm/IRD/Aix-Marseille université, faculté de médecine, 27, boulevard Jean Moulin, 13385 Marseille cedex 5, France.
G TexierÉcole du Val-de-Grâce, Val-de-Grâce, 1, place Alphonse Laveran, 75005 Paris, France.
O GorgéInstitut de recherche biomédicale des armées, 1, place du général Valérie André BP 73, 91223 Brétigny-sur-Orge, France.
H DeguiCentre d'épidémiologie et de santé publique des armées, base de défense Marseille Aubagne - 111, avenue de la Corse BP40026, 13568 Marseille cedex 02, France.
V Pommier de SantiCentre d'épidémiologie et de santé publique des armées, base de défense Marseille Aubagne - 111, avenue de la Corse BP40026, 13568 Marseille cedex 02, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Faced with the COVID-19 epidemic that occurred within the naval air group and the nuclear aircraft carrier Charles de Gaulle, the French Armed Forces Epidemiology and Public Health Center (CESPA) carried out an investigation (January - April 2020) whose objectives were: to identify the possible routes of introduction of the virus ; to describe the characteristics of the epidemic and to describe and model the dynamics of the epidemic's spread. Methods: A telephone survey was conducted. The biological diagnoses were transmitted by the medical antennas. A time/place/population analysis was carried out, as well as the description of the clinical pictures with their exposure factors. The instantaneous reproduction rate Rt of the epidemic was modeled. A spatial analysis of the epidemic on board was carried out. Forty-three viral genomes were sequenced and compared to the reference bases. Results: 0f 1767 sailors, 1568 (89%) participated in the telephone survey and 1064 (67.9%) were confirmed cases. Four patient profiles have been described: asymptomatic (13.0%); non-specific symptomatic (8.1%); specific symptomatic (76.3%); severe cases (2.6%). In univariate and multivariate analysis, age, overweight and obesity were significantly associated with the risk of having a severe form. Smoking was a protective factor. The evolution kinetics of Rt was in favor of an introduction of the virus at the end of February with a reintroduction during the stopover in Brest. Analysis of viral genomes ruled out introduction and spread of a single strain. Conclusion: Despite the control measures taken, an epidemic occurred. The often pauci-symptomatic clinical pictures resulted in a delay in identification. CESPA was able to carry out this epidemiological investigation within a highly constrained timeframe, showing all the interest of its integrated public health model.

Indexed as

Aircraft carrierArmed forcesCOVID-19OutbreakPublic health

Identifiers

PMID35879932
PMCPMC9301959

What OpenQuestion holds

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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.