Evidence map›Paper›PMID 29201130›Full record

ArticleEmerging themes in epidemiology2017

Flexible semiparametric joint modeling: an application to estimate individual lung function decline and risk of pulmonary exacerbations in cystic fibrosis.

Dan Li, Ruth Keogh, John P Clancy, Rhonda D Szczesniak

Open access · goldAbstract read
In one paragraph

Article in Emerging themes in epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Cessation of smoke exposure improves pediatric CF outcomes: Longitudinal analysis of CF Foundation Patient Registry data.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2021
    Article
  5. Article
  6. Observational
  7. Article
  8. Review
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 at 3 institutions in 2 countries.

Dan LiAlzheimer's Therapeutic Research Institute, Keck School of Medicine, University of Southern California, 9860 Mesa Rim Rd, San Diego, CA 92121 USA.ORCID 0000-0003-0705-715X
Ruth KeoghDepartment of Medical Statistics, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1E 7HT UK.
John P ClancyDivision of Pulmonary Medicine, Cincinnati Children's Hospital Medical Center, MLC 2021, 3333 Burnet Ave, Cincinnati, OH 45229 USA.
Rhonda D SzczesniakDivision of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, MLC 5041, 3333 Burnet Ave, Cincinnati, OH 45229 USA.
Cincinnati Children's Hospital Medical Center · USUniversity of London · GBUniversity of Southern California · US

Funding

Preventing rapid decline in CF: statistical research career commitmentK25HL125954 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI SZCZESNIAK, RHONDA · 2015 to 2019
$762k
Medical Research Council MR/M014827/1NHLBI NIH HHS K25 HL125954
6 · The paper itself

Abstract

backgroundEpidemiologic surveillance of lung function is key to clinical care of individuals with cystic fibrosis, but lung function decline is nonlinear and often impacted by acute respiratory events known as pulmonary exacerbations. Statistical models are needed to simultaneously estimate lung function decline while providing risk estimates for the onset of pulmonary exacerbations, in order to identify relevant predictors of declining lung function and understand how these associations could be used to predict the onset of pulmonary exacerbations.

methodsUsing longitudinal lung function (FEV

resultsThe semiparametric joint model had the best fit of all models examined based on deviance information criterion. Higher starting FEV

conclusionsThrough a flexible joint-modeling approach, we provide a means to simultaneously estimate lung function trajectories and the risk of pulmonary exacerbations for individual patients; we demonstrate how this approach offers additional insights into the clinical course of cystic fibrosis that were not possible using conventional approaches.

Indexed as

Bayesian analysisCystic fibrosisFunctional data analysisJoint modelingLongitudinal studiesMixed model analysisPulmonary declinePulmonary functionRegistry analysesSpline regression

Identifiers

PMID29201130
PMCPMC5699130
OpenAlexW2769339799

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.