Evidence map›Paper›PMID 27758731›Full record

ArticleEpidemiology and infection2017

Dynamic modelling of strategies for the control of acute haemorrhagic conjunctivitis outbreaks in schools in Changsha, China (2004-2015).

S L Chen, R C Liu, F M Chen, X X Zhang, J Zhao, T M Chen

Open access · bronzeAbstract read
In one paragraph

Article in Epidemiology and infection, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

S L ChenOffice for Disease Control and Emergency Response, Changsha Center for Disease Control and Prevention, Changsha, Hunan Province, People's Republic of China.
R C LiuOffice for Disease Control and Emergency Response, Changsha Center for Disease Control and Prevention, Changsha, Hunan Province, People's Republic of China.
F M ChenOffice for Disease Control and Emergency Response, Changsha Center for Disease Control and Prevention, Changsha, Hunan Province, People's Republic of China.
X X ZhangOffice for Disease Control and Emergency Response, Changsha Center for Disease Control and Prevention, Changsha, Hunan Province, People's Republic of China.
J ZhaoOffice for Disease Control and Emergency Response, Changsha Center for Disease Control and Prevention, Changsha, Hunan Province, People's Republic of China.
T M ChenOffice for Disease Control and Emergency Response, Changsha Center for Disease Control and Prevention, Changsha, Hunan Province, People's Republic of China.
Hunan Provincial Center for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Outbreaks of acute haemorrhagic conjunctivitis (AHC) - a rapidly progressing and highly contagious infection - often occur in schools during summer and autumn. We used dynamic modelling to evaluate the efficacy of interventions to control AHC outbreaks in schools. A susceptible-infected-recovered (SIR) model was built to simulate AHC outbreaks in Chinese schools, with isolation or school closure added into the model. We used outbreak data from the period 2004-2015 in our models to estimate the effective reproduction number and assess the efficacy of interventions. The median effective reproduction number (uncontrolled) of AHC outbreaks was 7·00 (range 1·77-25·87). The median effective reproduction number (controlled) of AHC outbreaks was 0·16 (range 0·00-2·28). Intervention efficacy is affected by the timing of isolation; earlier isolation is associated with a lower morbidity peak and smaller total attack rate (TAR). School closures were not effective; TARs were almost 100% and did not change even when different school closure durations were adopted. Isolation and school closure as a combined intervention strategy was used to simulate outbreak control, but the efficacy was the same as isolation alone. An isolation programme could be an effective primary intervention during AHC outbreaks in schools. However, school closure is not recommended.

Indexed as

Disease OutbreaksSchoolsAdolescentBasic Reproduction NumberChildChinaConjunctivitis, Acute HemorrhagicFemaleHumansInfection ControlMaleModels, StatisticalAcute haemorrhagic conjunctivitisdynamic modelisolationoutbreakschool closure

Identifiers

PMID27758731
PMCPMC9507619
OpenAlexW2537875123

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.