Evidence map›Paper›PMID 34648930›Full record

ReviewTravel medicine and infectious disease

Experience from five Asia-Pacific countries during the first wave of the COVID-19 pandemic: Mitigation strategies and epidemiology outcomes.

Clotilde El Guerche-Séblain, Lina Chakir, Gopinath Nageshwaran, Rebecca C Harris, Caroline Sevoz-Couche, Olivier Vitoux, Philippe Vanhems

Abstract readReview
In one paragraph

Review in Travel medicine and infectious disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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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

7 authors.

Clotilde El Guerche-SéblainGlobal Vaccine Epidemiology and Modelling Department (VEM)Sanofi Pasteur, Singapore. Sanofi-Aventis (Singapore) Pte. Ltd., 38, Beach Road, #18-11, South Beach Tower, Singapore; University Claude Bernard Lyon 1, Lyon, France. Electronic address: clotilde.elguerchesblain@sanofi.com.
Lina ChakirCorporate Value Associates, Paris, France. Electronic address: lina.chakir@corporate-value.com.
Gopinath NageshwaranGlobal Vaccine Epidemiology and Modelling Department (VEM)Sanofi Pasteur, Singapore. Sanofi-Aventis (Singapore) Pte. Ltd., 38, Beach Road, #18-11, South Beach Tower, Singapore. Electronic address: gopi.nageshwaran@sanofi.com.
Rebecca C HarrisGlobal Vaccine Epidemiology and Modelling Department (VEM)Sanofi Pasteur, Singapore. Sanofi-Aventis (Singapore) Pte. Ltd., 38, Beach Road, #18-11, South Beach Tower, Singapore; Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, UK. Electronic address: rebecca.harris@sanofi.com.
Caroline Sevoz-CoucheSorbonne Université, INSERM, UMRS1158, Neurophysiologie Respiratoire Expérimentale et Clinique, F-75005, Paris, France. Electronic address: caroline.sevoz-couche@upmc.fr.
Olivier VitouxCorporate Value Associates, Paris, France. Electronic address: olivier.vitoux@corporate-value.com.
Philippe VanhemsService D'Hygiène, Épidémiologie et Prévention, Hôpital Édouard Herriot, Hospices Civils de Lyon, Lyon, France; Epidemiology and International Health Team, Emergent Pathogens Laboratory, Fondation Mérieux, International Center for Research in Infectiology, National Institute of Health and Medical Research, U1111, National Center of Scientific Research, Mixed Scientific Unit 5308, École Nationale Supérieure de Lyon, Université Claude Bernard Lyon 1, Lyon, I-REIVAC, France. Electronic address: philippe.vanhems@chu-lyon.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith no vaccines or specific treatments, non-pharmaceutical interventions are the only tools for controlling the human-to-human transmission of the COVID-19 disease, which appeared in Wuhan, China last December and has spread globally since. Here we describe and compare the first-wave mitigation strategies and epidemiology of five Asia-Pacific countries that responded rapidly to the epidemic.

methodsFrom January to April 2020, mitigation measures and epidemiological data for Singapore, South Korea, Japan, Taiwan, Hong Kong were screened from official local government websites and a review of investigational studies was conducted. Daily case reports and mitigation measures information were extracted. Epidemiological estimates were calculated and compared between countries.

resultsAll five countries combined measures, focusing on contact tracing, testing, isolation efforts and healthcare management. Epidemiological data varied temporally and geographically: incubation period ranged 3.9-7.1 days, effective reproduction number at time t (Rt) ranged 0.48-1.5, with intensive care admissions 1-3% of hospitalised patients, and case fatality rates were 0.1-3%. Extrinsic estimates to the virus were lower than global estimates.

conclusionImplemented mitigation strategies in these countries allowed a rapid and successful control or delay of the first COVID-19 pandemic wave. These are valuable examples to inform subsequent waves.

Indexed as

COVID-19Contact TracingHong KongHumansPandemicsSARS-CoV-2AsiaCOVID-19EpidemiologyFirst waveMitigation strategies

Identifiers

PMID34648930
PMCPMC8505019

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.