Evidence map›Paper›PMID 30940086›Full record

ArticleBMC infectious diseases2019

Seroprevalence and incidence of primary dengue infections among children in a rural region of Maharashtra, Western India.

Paresh S Shah, Kalichamy Alagarasu, Shivaji Karad, Avinash Deoshatwar, Santosh M Jadhav, Tushar Raut, Anand Singh, Cecilia Dayaraj, Vasant S Padbidri

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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, 1 synthesis or guideline pooled it, 28 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

9 authors at 1 institution in 1 country.

Paresh S ShahDengue/Chikungunya Group, ICMR- National Institute of Virology, Pune, 411001, India. paresh17@hotmail.com.
Kalichamy AlagarasuDengue/Chikungunya Group, ICMR- National Institute of Virology, Pune, 411001, India.
Shivaji KaradKEM Hospital and Research Centre, Pune, 411001, India.
Avinash DeoshatwarEpidemiology Group, ICMR- National Institute of Virology, Pune, 411001, India.
Santosh M JadhavBioinformatics Group, ICMR- National Institute of Virology, Pune, 411001, India.
Tushar RautDengue/Chikungunya Group, ICMR- National Institute of Virology, Pune, 411001, India.
Anand SinghDengue/Chikungunya Group, ICMR- National Institute of Virology, Pune, 411001, India.
Cecilia DayarajDengue/Chikungunya Group, ICMR- National Institute of Virology, Pune, 411001, India.
Vasant S PadbidriKEM Hospital and Research Centre, Pune, 411001, India.
ICMR-National Institute of Virology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDengue infections have become a huge threat to public health systems in developing countries. Data on seroprevalence and incidence of dengue infections are lacking from rural regions of India. The objective of present study was to investigate the seroprevalence and incidence of dengue infection utilizing repeated serosurveys from a rural region of Maharashtra, Western India.

methodsIn the present study, 819 children between ages 5 to 15 years from 21 villages in Pune District of Maharashtra, India were sampled in 2014 and 2016. The sera were tested for the presence of dengue specific IgG using an indirect IgG ELISA kit.

resultsOverall seroprevalence of dengue was 15.3% (95% confidence intervals (CI) 12.9-17.8%) in 2014 and 20.5% (95% CI 17.8-23.4%) in 2016. Among the 694 children who were seronegative at baseline (2014), 78 seroconverted. Overall incidence rate of primary dengue was 54.2 infections/1000 children years (95% CI 43.0-67.3). Incidence of primary dengue infection was higher in children from urbanized villages compared to rural villages (Incidence rate ratio (IRR) 2.6 (95% CI 1.3-5.2)). In rural villages, incidence of primary dengue infection was higher in children aged 10 years or above as compared to those aged below 10 years (IRR 9.75 (95% CI 1.21-77.9).

conclusionsThe study provides the incidence rates of primary dengue infections from a rural region of India. More multi centric studies investigating the incidence of dengue will provide accurate estimate of incidence of dengue and help formulate well directed policies. The results also suggest that urbanization and transitions in demographic settings might favour dengue outbreaks in rural regions and these regions need to be targeted for vector control measures.

Indexed as

AdolescentAntibodies, ViralChildChild, PreschoolDemographyDengueDengue VirusDisease OutbreaksFemaleHumansImmunoglobulin GIncidenceIndiaMaleRural PopulationSeroepidemiologic StudiesAntibodies, ViralImmunoglobulin GDengueDisease burdenIgGIncidenceSeroprevalenceUrbanization

Identifiers

PMID30940086
PMCPMC6444844
OpenAlexW2943889653

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LicenceCC BY
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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.