Evidence map›Paper›PMID 27248145›Full record

ArticlePharmacogenomics2016

Evaluation of methodology for the analysis of 'time-to-event' data in pharmacogenomic genome-wide association studies.

Hamzah Syed, Andrea L Jorgensen, Andrew P Morris

Abstract readEvaluation Study
In one paragraph

Article in Pharmacogenomics, 2016. 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
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Genetic association studies using disease liabilities from deep neural networks.medRxiv : the preprint server for health sciences · 2024
    Article
  5. Article
  6. Article
  7. Suicide Among Persons With Dementia, Georgia, 2013 to 2016.Journal of geriatric psychiatry and neurology · 2019
    Article
  8. Article
  9. Article
  10. 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

3 authors.

Hamzah SyedDepartment of Biostatistics, University of Liverpool, Liverpool, UK.
Andrea L JorgensenDepartment of Biostatistics, University of Liverpool, Liverpool, UK.
Andrew P MorrisDepartment of Biostatistics, University of Liverpool, Liverpool, UK.

Funding

Wellcome TrustWellcome Trust WT098017
6 · The paper itself

Abstract

aimTo evaluate the power to detect associations between SNPs and time-to-event outcomes across a range of pharmacogenomic study designs while comparing alternative regression approaches. MATERIALS &

methodsSimulations were conducted to compare Cox proportional hazards modeling accounting for censoring and logistic regression modeling of a dichotomized outcome at the end of the study.

resultsThe Cox proportional hazards model was demonstrated to be more powerful than the logistic regression analysis. The difference in power between the approaches was highly dependent on the rate of censoring.

conclusionInitial evaluation of single-nucleotide polymorphism association signals using computationally efficient software with dichotomized outcomes provides an effective screening tool for some design scenarios, and thus has important implications for the development of analytical protocols in pharmacogenomic studies.

Indexed as

Polymorphism, Single NucleotideGenome-Wide Association StudyHumansLogistic ModelsPharmacogeneticsProportional Hazards ModelscensoringCox proportional hazardsgenome-wide association studylogistic regressionpharmacogenomicssimulationSNP-treatment interaction

Identifiers

PMID27248145
PMCPMC5542031

What OpenQuestion holds

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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.