Evidence map›Paper›PMID 27398390›Full record

ArticleAIMS public health

Impact of Income on Small Area Low Birth Weight Incidence Using Multiscale Models.

Mehreteab Aregay, Andrew B Lawson, Christel Faes, Russell S Kirby, Rachel Carroll, Kevin Watjou

Abstract read
In one paragraph

Article in AIMS public health. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. 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.

Mehreteab AregayDepartment of Public Heath Sciences, Division of Biostatistics and Bioinformatics, MUSC, Charleston, USA.
Andrew B LawsonDepartment of Public Heath Sciences, Division of Biostatistics and Bioinformatics, MUSC, Charleston, USA.
Christel FaesInteruniversity Institute for Biostatistics and statistical Bioinformatics, Hasselt University, Hasselt, Belgium.
Russell S KirbyDepartment of Community and Family Health, University of South Florida, Tampa, FL, USA.
Rachel CarrollDepartment of Public Heath Sciences, Division of Biostatistics and Bioinformatics, MUSC, Charleston, USA.
Kevin WatjouInteruniversity Institute for Biostatistics and statistical Bioinformatics, Hasselt University, Hasselt, Belgium.

Funding

Uncertainty in spatial health analysis due to missingness and aggregation effectsR01CA172805 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI FAES, CHRISTEL MARIA JORIS, KIRBY, RUSSELL S. · 2013 to 2015
$886k
NCI NIH HHS R01 CA172805
6 · The paper itself

Abstract

Low birth weight (LBW) is an important public health issue in the US as well as worldwide. The two main causes of LBW are premature birth and fetal growth restriction. Socio-economic status, as measured by family income has been correlated with LBW incidence at both the individual and population levels. In this paper, we investigate the impact of household income on LBW incidence at different geographical levels. To show this, we choose to examine LBW incidences collected from the state of Georgia, in the US, at both the county and public health (PH) district. The data at the PH district are an aggregation of the data at the county level nested within the PH district. A spatial scaling effect is induced during data aggregation from the county to the PH level. To address the scaling effect issue, we applied a shared multiscale model that jointly models the data at two levels via a shared correlated random effect. To assess the benefit of using the shared multiscale model, we compare it with an independent multiscale model which ignores the scale effect. Applying the shared multiscale model for the Georgia LBW incidence, we have found that income has a negative impact at both the county and PH levels. On the other hand, the independent multiscale model shows that income has a negative impact only at the county level. Hence, if the scale effect is not properly accommodated in the model, a different interpretation of the findings could result.

Indexed as

Bayesian multiscale modelindependent multiscale modelLow birth weight (LBW)predictive accuracyscaling effectshared multiscale model

Identifiers

PMID27398390
PMCPMC4936536

What OpenQuestion holds

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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.