Evidence map›Paper›PMID 32871492›Full record

ArticleInternational journal of medical informatics2020

Predicting the hotspots of age-adjusted mortality rates of lower respiratory infection across the continental United States: Integration of GIS, spatial statistics and machine learning algorithms.

Abolfazl Mollalo, Behrooz Vahedi, Shreejana Bhattarai, Laura C Hopkins, Swagata Banik, Behzad Vahedi

Open access · greenAbstract read
In one paragraph

Article in International journal of medical informatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
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  6. Review
  7. Spatial Modeling of COVID-19 Vaccine Hesitancy in the United States.International journal of environmental research and public health · 2021
    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

6 authors at 4 institutions in 2 countries.

Abolfazl MollaloDepartment of Public Health and Prevention Science, School of Health Sciences, Baldwin Wallace University, Berea, OH, USA. Electronic address: amollalo@bw.edu.
Behrooz VahediDepartment of Mathematics, University of Trento, Trento, Italy. Electronic address: b.vaheditorghabeh@studenti.unitn.it.
Shreejana BhattaraiDepartment of Geography, University of Florida, Gainesville, FL, USA. Electronic address: s.bhattarai@ufl.edu.
Laura C HopkinsDepartment of Public Health and Prevention Science, School of Health Sciences, Baldwin Wallace University, Berea, OH, USA. Electronic address: lhopkins@bw.edu.
Swagata BanikDepartment of Public Health and Prevention Science, School of Health Sciences, Baldwin Wallace University, Berea, OH, USA. Electronic address: sbanik@bw.edu.
Behzad VahediDepartment of Geography, University of Colorado Boulder, Boulder, CO, USA. Electronic address: behzad@colorado.edu.
Baldwin–Wallace College · USUniversity of Colorado Boulder · USUniversity of Florida · USUniversity of Trento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAlthough lower respiratory infections (LRI) are among the leading causes of mortality in the US, their association with underlying factors and geographic variation have not been adequately examined.

methodsIn this study, explanatory variables (n = 46) including climatic, topographic, socio-economic, and demographic factors were compiled at the county level across the continentalUS.Machine learning algorithms - logistic regression (LR), random forest (RF), gradient boosting decision trees (GBDT), k-nearest neighbors (KNN), and support vector machine (SVM) - were employed to predict the presence/absence of hotspots (P < 0.05) for elevated age-adjusted LRI mortality rates in a geographic information system framework.

resultsOverall, there was a historical shift in hotspots away from the western US into the southeastern parts of the country and they were highly localized in a few counties. The two decision tree methods (RF and GBDT) outperformed the other algorithms (accuracies: 0.92; F1-scores: 0.85 and 0.84; area under the precision-recall curve: 0.84 and 0.83, respectively). Moreover, the results of the RF and GBDT indicated that higher spring minimum temperature, increased winter precipitation, and higher annual median household income were among the most substantial factors in predicting the hotspots.

conclusionsThis study helps raise awareness of public health decision-makers to develop and target LRI prevention programs.

Indexed as

Geographic Information SystemsRespiratory Tract InfectionsAlgorithmsHumansMachine LearningSupport Vector MachineUnited StatesAccuracy assessmentDecision treesGISHotspotsLower respiratory infectionsUS

Identifiers

PMID32871492
PMCPMC7442929
OpenAlexW3080548462

What OpenQuestion holds

Textmetadata
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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.