Evidence map›Paper›PMID 32308907›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2019

Assessing the Validity of a

Qian Li, Zhe He, Yi Guo, Hansi Zhang, Thomas J George, William Hogan, Neil Charness, Jiang Bian

Abstract readValidation Study
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Pediatric and adult asthma clinical phenotypes: a real world, big data study based on acute exacerbations.The Journal of asthma : official journal of the Association for the Care of Asthma · 2023
    Article
  3. Article
  4. Review
  5. Simulating Colorectal Cancer Trials Using Real-World Data.JCO clinical cancer informatics · 2022
    Article
  6. Article
  7. Deep propensity network using a sparse autoencoder for estimation of treatment effects.Journal of the American Medical Informatics Association : JAMIA · 2021
    Article
  8. Article
  9. 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

8 authors.

Qian LiUniversity of Florida, Gainesville, FL, USA.
Zhe HeFlorida State University, Tallahassee, FL, USA.
Yi GuoUniversity of Florida, Gainesville, FL, USA.
Hansi ZhangUniversity of Florida, Gainesville, FL, USA.
Thomas J GeorgeUniversity of Florida, Gainesville, FL, USA.
William HoganUniversity of Florida, Gainesville, FL, USA.
Neil CharnessFlorida State University, Tallahassee, FL, USA.
Jiang BianUniversity of Florida, Gainesville, FL, USA.

Funding

Using social networks to map and evaluate team science across CTSA hubsUL1TR001427 · NCATS · UNIVERSITY OF FLORIDA · PI MITCHELL, DUANE A. · 2015 to 2024
$37.2M
Systematic Analysis of Clinical Study Generalizability Assessment Methods with InformaticsR21AG061431 · NIA · FLORIDA STATE UNIVERSITY · PI BIAN, JIANG, HE, ZHE · 2019 to 2020
$793k
NCATS NIH HHS UL1 TR001427NIA NIH HHS R21 AG061431
6 · The paper itself

Abstract

Existing trials had not taken enough consideration of their population representativeness, which can lower the effectiveness when the treatment is applied in real-world clinical practice. We analyzed the eligibility criteria of Bevacizumab colorectal cancer treatment trials, assessed their a priori generalizability, and examined how it affects patient outcomes when applied in real-world clinical settings. To do so, we extracted patient-level data from a large collection of electronic health records (EHRs) from the OneFlorida consortium. We built a zero-inflated negative binomial model using a composite patient-trial generalizability (cPTG) score to predict patients' clinical outcomes (i.e., number of serious adverse events, [SAEs]). Our study results provide a body of evidence that 1) the cPTG scores can predict patient outcomes; and 2) patients who are more similar to the study population in the trials that were used to develop the treatment will have a significantly lower possibility to experience serious adverse events.

Indexed as

Clinical Trials as TopicElectronic Health RecordsBevacizumabColorectal NeoplasmsDatabases, FactualEligibility DeterminationFemaleHumansMaleMiddle AgedModels, StatisticalResearch DesignBevacizumab

Identifiers

PMID32308907
PMCPMC7153072

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.