Evidence map›Paper›PMID 26468065›Full record

ArticleJournal of the Royal Society, Interface2015

Big city, small world: density, contact rates, and transmission of dengue across Pakistan.

M U G Kraemer, T A Perkins, D A T Cummings, R Zakar, S I Hay, D L Smith, R C Reiner

Abstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

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

  1. Pooled it
  2. Pooled it
  3. Article
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  5. Climate, demography, immunology, and virology combine to drive two decades of dengue virus dynamics in Cambodia.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
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  8. Ecosystem degradation and the spread of Covid-19.Environmental monitoring and assessment · 2023
    Review
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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.

M U G KraemerDepartment of Zoology, University of Oxford, Oxford OX1 3PS, UK moritz.kraemer@zoo.ox.ac.uk.
T A PerkinsDepartment of Biological Sciences and Eck Institute for Global Health, University of Notre Dame, Notre Dame, IN 46556, USA Fogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA.
D A T CummingsDepartment of Epidemiology, Johns Hopkins University, Bloomberg School of Public Health, Baltimore, MD 21205, USA.
R ZakarDepartment of Public Health, University of Punjab, Lahore 54590, Pakistan.
S I HayFogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford OX3 7BN, UK Institute for Health Metrics and Evaluation, University of Washington, Seattle, WA 98121, USA.
D L SmithDepartment of Zoology, University of Oxford, Oxford OX1 3PS, UK Fogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA Sanaria Institute for Global Health and Tropical Medicine, Rockville, MD 20850, USA.
R C ReinerFogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington, IN 47405, USA.

Funding

Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
Training, Outreach & Diversity ComponentU54GM088491 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LAKOSKI, JOAN M · 2009 to 2018
$16.7M
NCATS NIH HHS UL1 TR001108NIGMS NIH HHS U54 GM088491Wellcome Trust 095066
6 · The paper itself

Abstract

Macroscopic descriptions of populations commonly assume that encounters between individuals are well mixed; i.e. each individual has an equal chance of coming into contact with any other individual. Relaxing this assumption can be challenging though, due to the difficulty of acquiring detailed knowledge about the non-random nature of encounters. Here, we fitted a mathematical model of dengue virus transmission to spatial time-series data from Pakistan and compared maximum-likelihood estimates of 'mixing parameters' when disaggregating data across an urban-rural gradient. We show that dynamics across this gradient are subject not only to differing transmission intensities but also to differing strengths of nonlinearity due to differences in mixing. Accounting for differences in mobility by incorporating two fine-scale, density-dependent covariate layers eliminates differences in mixing but results in a doubling of the estimated transmission potential of the large urban district of Lahore. We furthermore show that neglecting spatial variation in mixing can lead to substantial underestimates of the level of effort needed to control a pathogen with vaccines or other interventions. We complement this analysis with estimates of the relationships between dengue transmission intensity and other putative environmental drivers thereof.

Indexed as

CitiesCommunicable Disease ControlDengueDengue VirusDisease OutbreaksGeographyHumansLikelihood FunctionsModels, TheoreticalPakistanPopulation DynamicsRural PopulationUrban Populationdengueepidemiologyheterogeneitymixingspatial accessibilityspatial dynamics

Identifiers

PMID26468065
PMCPMC4614486

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.