Evidence map›Paper›PMID 24509358›Full record

ArticleHuman vaccines & immunotherapeutics2014

The effects of weather conditions on measles incidence in Guangzhou, Southern China.

Qiongying Yang, Chuanxi Fu, Zhiqiang Dong, Wensui Hu, Ming Wang

Abstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
–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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. A review of the impact of outdoor and indoor environmental factors on human health in China.Environmental science and pollution research international · 2020
    Pooled it
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  8. Bayesian spatial modeling of measles outbreak in Texas, USA.Environmental and ecological statistics · 2026
    Article
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  15. The effects of air pollution and meteorological factors on measles cases in Lanzhou, China.Environmental science and pollution research international · 2020
    Article
  16. Effects of extreme meteorological factors on daily mumps cases in Hefei, China, during 2011-2016.Environmental science and pollution research international · 2020
    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

5 authors.

Qiongying YangGuangzhou Center for Disease Control and Prevention; Guangzhou, PR China; School of Public Health and Tropical Medicine; Southern Medical University; Guangzhou, PR China.
Chuanxi FuGuangzhou Center for Disease Control and Prevention; Guangzhou, PR China.
Zhiqiang DongGuangzhou Center for Disease Control and Prevention; Guangzhou, PR China.
Wensui HuGuangzhou Center for Disease Control and Prevention; Guangzhou, PR China.
Ming WangGuangzhou Center for Disease Control and Prevention; Guangzhou, PR China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew studies were conducted to examine the effects of weather conditions on the incidence of measles.

methodsWe used a distributed lag nonlinear model (DLNM) to analyze the relationship between meteorological factors and measles incidence in Guangzhou, China.

resultsNonlinear effects of temperature and relative humidity on measles incidence were observed. The relative risk (RR) for the measles incidence associated with the 75th percentile of mean temperature (27.9 °C) relative to the median of mean temperature (24.7 °C) was 1.00 (0.86,1.16) for lags 0-10 days. The RR for the measles incidence associated with the 25th percentile of relative humidity (64%) relative to the median of relative humidity (73%) was 1.36 (1.01,1.82) for lags 0-30 days. The wet effects and dry effects were larger in females than in males. The wet effects were generally increased with ages. Significantly negative effects of cold spells on measles incidence were observed.

conclusionBoth hot and cold temperatures result in decreases in the incidence of measles, and low relative humidity is a risk factor of measles morbidity. An increased number of measles cases might occur before and after a cold spell. Our findings highlight the need to pay more attention to the weather transformation and improve the immunity of susceptible population for measles elimination. Catch-up vaccination campaigns should be initiated among young adults.

Indexed as

WeatherAdolescentChildChild, PreschoolChinaFemaleHumansHumidityIncidenceInfantInfant, NewbornMaleMeaslesTemperatureYoung AdultChinadistributed lag non-linear modeleffectmeaslesweather condition

Identifiers

PMID24509358
PMCPMC4896574

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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.