Evidence map›Paper›PMID 30762164›Full record

ArticleDrug safety2019

A Comparison Study of Algorithms to Detect Drug-Adverse Event Associations: Frequentist, Bayesian, and Machine-Learning Approaches.

Minh Pham, Feng Cheng, Kandethody Ramachandran

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Drug safety, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Evaluation of four machine learning models for signal detection.Therapeutic advances in drug safety · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Social Media Analytics for Pharmacovigilance of Antiepileptic Drugs.Computational and mathematical methods in medicine · 2022
    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.

Minh PhamDepartment of Mathematics and Statistics, University of South Florida, 4202 East Fowler Ave, CMC342, Tampa, FL, 33620, USA.ORCID 0000-0003-3981-0951
Feng ChengDepartment of Pharmaceutical Sciences, College of Pharmacy, University of South Florida, 12901 Bruce B. Downs Blvd, MDC 30, Tampa, FL, 33612, USA. fcheng1@health.usf.edu.
Kandethody RamachandranDepartment of Mathematics and Statistics, University of South Florida, 4202 East Fowler Ave, CMC342, Tampa, FL, 33620, USA. ram@usf.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIt is important to monitor the safety profile of drugs, and mining for strong associations between drugs and adverse events is an effective and inexpensive method of post-marketing safety surveillance.

objectiveThe objective of our work was to compare the accuracy of both common and innovative methods of data mining for pharmacovigilance purposes.

methodsWe used the reference standard provided by the Observational Medical Outcomes Partnership, which contains 398 drug-adverse event pairs (165 positive controls, 233 negative controls). Ten methods and algorithms were applied to the US FDA Adverse Event Reporting System data to investigate the 398 pairs. The ten methods include popular methods in the pharmacovigilance literature, newly developed pharmacovigilance methods as at 2018, and popular methods in the genome-wide association study literature. We compared their performance using the receiver operating characteristic (ROC) plot, area under the curve (AUC), and Youden's index.

resultsThe Bayesian confidence propagation neural network had the highest AUC overall. Monte Carlo expectation maximization, a method developed in 2018, had the second highest AUC and the highest Youden's index, and performed very well in terms of high specificity. The regression-adjusted gamma Poisson shrinkage model performed best under high-sensitivity requirements.

conclusionOur results will be useful to help choose a method for a given desired level of specificity. Methods popular in the genome-wide association study literature did not perform well because of the sparsity of data and will need modification before their properties can be used in the drug-adverse event association problem.

Indexed as

Adverse Drug Reaction Reporting SystemsAlgorithmsArea Under CurveBayes TheoremDatabases, FactualData MiningDrug-Related Side Effects and Adverse ReactionsGenome-Wide Association StudyHumansMachine LearningPharmacovigilanceROC CurveUnited StatesUnited States Food and Drug Administration

Identifiers

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.