Evidence map›Paper›PMID 31355825›Full record

ArticleCanada communicable disease report = Releve des maladies transmissibles au Canada2019

A public health enhanced surveillance system for a mass gathering event.

C Huot, A Paradis, K Hammond-Collins, M A Bélair, J Villeneuve, N Brousseau, I Goupil-Sormany, J Riffon

Abstract read
In one paragraph

Article in Canada communicable disease report = Releve des maladies transmissibles au Canada, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Proposed approaches for public health surveillance: A literature review for the Canadian National HIV Surveillance Program.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2025
    Article
  3. 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

8 authors.

C HuotDirection de santé publique du Centre intégré universitaire de santé et de services sociaux de la Capitale-Nationale, Québec, QC.
A ParadisDépartement de médecine sociale et préventive, Université Laval, Québec, QC.
K Hammond-CollinsCentre for Food-borne, Environmental and Zoonotic Infectious Diseases, Public Health Agency of Canada, Ottawa, ON.
M A BélairCentre for Emergency Preparedness and Response, Public Health Agency of Canada, Whitehorse, YK.
J VilleneuveInstitut national de santé publique du Québec, Québec, QC.
N BrousseauDirection de santé publique du Centre intégré universitaire de santé et de services sociaux de la Capitale-Nationale, Québec, QC.
I Goupil-SormanyDirection de santé publique du Centre intégré universitaire de santé et de services sociaux de la Capitale-Nationale, Québec, QC.
J RiffonDirection de santé publique du Centre intégré universitaire de santé et de services sociaux de la Capitale-Nationale, Québec, QC.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFrom June 7 to June 9, 2018, a G7 Summit was held in the Canadian province of Quebec. This international political mass gathering event posed a number of potential risks to public health.

objectiveTo assess three additional monitoring strategies to detect public health threats during a mass gathering event.

interventionIn addition to routine public health monitoring, a partnership was created and three monitoring strategies were put in place three days before, during and six days after the G7 event: the analysis of data on the presenting complaint and discharge diagnosis from 11 emergency departments in the area using the logical Early Aberration Reporting System; the daily polling of key health partners with an online questionnaire; and the analysis of calls to Info-Santé, a government-run telephone consultation service for the public regarding health and social issues.

resultsEmergency room data produced 78 alerts from the presenting complaints and 39 alerts from the discharge diagnoses. Of these 117 alerts, two were investigated (one in the respiratory and one in the neurological-muscular categories) and no other interventions were required. With a few exceptions, all of the health partners completed the online survey each day and no signal of concern was generated. Compared with historical data, no increase or differences in calls to Info-Santé were detected during the monitoring period.

conclusionThe three additional monitoring strategies developed to detect events of public health importance during the 2018 G7 Summit in Quebec were successful in gathering timely data for analysis. Close collaboration and good participation from the different partners were essential to this project. However, because no public health event occurred, it was not possible to determine whether the enhanced surveillance system had sufficient speed and sensitivity for timely detection and response.

Indexed as

epidemiologymass gathering eventpublic healthsurveillancesyndromic surveillance

Identifiers

PMID31355825
PMCPMC6615436

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.