Evidence map›Paper›PMID 21505641›Full record

ArticleSpatial and spatio-temporal epidemiology2011

Modeling type 1 and type 2 diabetes mellitus incidence in youth: an application of Bayesian hierarchical regression for sparse small area data.

Hae-Ryoung Song, Andrew Lawson, Ralph B D'Agostino, Angela D Liese

Abstract read
In one paragraph

Article in Spatial and spatio-temporal epidemiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

4 authors.

Hae-Ryoung SongDepartment of Epidemiology and Biostatistics and Center for Research in Nutrition and Health Disparities, Arnold School of Public Health, University of South Carolina, Columbia, SC 29208, USA.
Andrew Lawson
Ralph B D'Agostino
Angela D Liese

Funding

Spatial epidemiology of diabetes in the SEARCH for Diabetes in Youth StudyR01DK077131 · NIDDK · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI LIESE, ANGELA D · 2007 to 2009
$877k
NIDDK NIH HHS R01 DK077131NIDDK NIH HHS R01DK077131
6 · The paper itself

Abstract

Sparse count data violate assumptions of traditional Poisson models due to the excessive amount of zeros, and modeling sparse data becomes challenging. However, since aggregation to reduce sparseness may result in biased estimates of risk, solutions need to be found at the level of disaggregated data. We investigated different statistical approaches within a Bayesian hierarchical framework for modeling sparse data without aggregation of data. We compared our proposed models with the traditional Poisson model and the zero-inflated model based on simulated data. We applied statistical models to type 1 and type 2 diabetes in youth 10-19 years known as rare diseases, and compared models using the inference results and various model diagnostic tools. We showed that one of the models we proposed, a sparse Poisson convolution model, performed better than other models in the simulation and application based on the deviance information criterion (DIC) and the mean squared prediction error.

Indexed as

Models, StatisticalAdolescentBayes TheoremBiometryChildComputer SimulationData Interpretation, StatisticalDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Geography, MedicalHumansIncidencePoisson DistributionSouth CarolinaYoung AdultBayesiandiabetessparse datasparse Poisson convolution modelSparse Poisson MCAR model

Identifiers

PMID21505641
PMCPMC3078488

What OpenQuestion holds

Textmetadata
LicenceTDM
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.