Evidence map›Paper›PMID 22808917›Full record

ArticleTropical medicine & international health : TM & IH2012

Space-time analysis of hospitalised dengue patients in rural Thailand reveals important temporal intervals in the pattern of dengue virus transmission.

Jared Aldstadt, In-Kyu Yoon, Darunee Tannitisupawong, Richard G Jarman, Stephen J Thomas, Robert V Gibbons, Angkana Uppapong, Sopon Iamsirithaworn, Alan L Rothman, Thomas W Scott and 1 more

Abstract read
In one paragraph

Article in Tropical medicine & international health : TM & IH, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  7. Assessing the role of multiple mechanisms increasing the age of dengue cases in Thailand.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

11 authors.

Jared AldstadtDepartment of Geography, University at Buffalo, Buffalo, NY 14260, USA. geojared@buffalo.edu
In-Kyu Yoon
Darunee Tannitisupawong
Richard G Jarman
Stephen J Thomas
Robert V Gibbons
Angkana Uppapong
Sopon Iamsirithaworn
Alan L Rothman
Thomas W Scott
Timothy Endy

Funding

VIRAL DETERMINANTS OF SEVERE DENGUE DISEASEP01AI034533 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ROTHMAN, ALAN L · 1994 to 2022
$42.0M
Dengue vaccine and viral evolution in rural ThailandR01GM083224 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI ENDY, TIMOTHY PAUL · 2008 to 2011
$2.4M
NIAID NIH HHS P01 AI034533NIGMS NIH HHS R01 GM083224
6 · The paper itself

Abstract

objectiveTo determine the temporal intervals at which spatial clustering of dengue hospitalisations occurs.

methodsSpace-time analysis of 262 people hospitalised and serologically confirmed with dengue virus infections in Kamphaeng Phet, Thailand was performed. The cases were observed between 1 January 2009 and 6 May 2011. Spatial coordinates of each patient's home were captured using the Global Positioning System. A novel method based on the Knox test was used to determine the temporal intervals between cases at which spatial clustering occurred. These intervals are indicative of the length of time between successive illnesses in the chain of dengue virus transmission.

resultsThe strongest spatial clustering occurred at the 15-17-day interval. There was also significant spatial clustering over short intervals (2-5 days). The highest excess risk was observed within 200 m of a previous hospitalised case and significantly elevated risk persisted within this distance for 32-34 days.

conclusionsFifteen to seventeen days are the most likely serial interval between successive dengue illnesses. This novel method relies only on passively detected, hospitalised case data with household locations and provides a useful tool for understanding region-specific and outbreak-specific dengue virus transmission dynamics.

Indexed as

AnimalsCulicidaeDengueDengue VirusHospitalizationHumansInsect VectorsRural PopulationSpace-Time ClusteringThailand

Identifiers

PMID22808917
PMCPMC4099473

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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.