Evidence map›Paper›PMID 19822570›Full record

ArticleAmerican journal of epidemiology2009

Optimizing influenza sentinel surveillance at the state level.

Philip M Polgreen, Zunqui Chen, Alberto M Segre, Meghan L Harris, Michael A Pentella, Gerard Rushton

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of epidemiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

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  10. Socioeconomic bias in influenza surveillance.PLoS computational biology · 2020
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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.

Philip M PolgreenDivision of Infectious Diseases, Department of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, Iowa 52242, USA. philip-polgreen@uiowa.edu
Zunqui Chen
Alberto M Segre
Meghan L Harris
Michael A Pentella
Gerard Rushton
University of Iowa · US

Funding

Social Networks and the Spread of Influenza and other Nosocomial InfectionsK01AI075089 · NIAID · UNIVERSITY OF IOWA · PI POLGREEN, PHILIP M. · 2008 to 2012
$733k
NIAID NIH HHS K01 AI075089NIAID NIH HHS K01 AI75089-01
6 · The paper itself

Abstract

Influenza-like illness data are collected via an Influenza Sentinel Provider Surveillance Network at the state level. Because participation is voluntary, locations of the sentinel providers may not reflect optimal geographic placement. The purpose of this study was to determine the "best" locations for sentinel providers in Iowa by using a maximal coverage model (MCM) and to compare the population coverage obtained with that of the current sentinel network. The authors used an MCM to maximize the Iowa population located within 20 miles (32.2 km) of 1-143 candidate sites and calculated the coverage provided by each additional site. The first MCM location covered 15% of the population; adding a second increased coverage to 25%. Additional locations provided more coverage but with diminishing marginal returns. In contrast, the existing 22 Iowa sentinel locations covered 56% of the population, the same coverage achieved with just 10 MCM sites. Using 22 MCM sites covered more than 75% of the population, an improvement over the current site placement, adding nearly 600,000 Iowa residents. Given scarce public health resources, MCMs can help surveillance efforts by prioritizing recruitment of sentinel locations.

Indexed as

Population SurveillancePublic HealthAlgorithmsEpidemiologic MethodsGlobal HealthHumansInfluenza, HumanIowaModels, StatisticalModels, Theoretical

Identifiers

PMID19822570
PMCPMC2800268
OpenAlexW2126104352

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.