Evidence map›Paper›PMID 26860921›Full record

ArticleDrug safety2016

An Integrative Data Science Pipeline to Identify Novel Drug Interactions that Prolong the QT Interval.

Tal Lorberbaum, Kevin J Sampson, Raymond L Woosley, Robert S Kass, Nicholas P Tatonetti

Open access · hybridAbstract read
In one paragraph

Article in Drug safety, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  7. An Informatics-based Approach to Identify Key Pharmacological Components in Drug-Drug Interactions.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2020
    Article
  8. Translational medicine in the Age of Big Data.Briefings in bioinformatics · 2019
    Article
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  10. Review
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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

5 authors at 1 institution in 1 country.

Tal LorberbaumDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY, USA.
Kevin J SampsonDepartment of Pharmacology, Columbia University, New York, NY, USA.
Raymond L WoosleyAZCERT, Inc., Oro Valley, AZ, USA.
Robert S KassDepartment of Pharmacology, Columbia University, New York, NY, USA.
Nicholas P TatonettiDepartment of Biomedical Informatics, Columbia University, 622 West 168th St. PH20, New York, NY, 10032, USA. nick.tatonetti@columbia.edu.
Columbia University · US

Funding

Systematic pharmacological targeting of the core mechanisms responsible for maintaining cancer cell stateU54CA209997 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA, HONIG, BARRY H · 2016 to 2021
$10.9M
Modulation of KCNQ1 channel activityR01GM109762 · NIGMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI KASS, ROBERT S, LARSSON, HANS PETER · 2014 to 2022
$3.1M
Drug Effect Discovery Through Data Mining and Integrative Chemical BiologyR01GM107145 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TATONETTI, NICHOLAS P · 2014 to 2018
$2.5M
Training Program in Computational BiologyT32GM082797 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HONIG, BARRY H · 2008 to 2015
$1.4M
NCI NIH HHS U54 CA209997NIGMS NIH HHS 5R01GM109762-02NIGMS NIH HHS R01 GM107145NIGMS NIH HHS R01GM107145NIGMS NIH HHS T32GM082797
6 · The paper itself

Abstract

introductionDrug-induced prolongation of the QT interval on the electrocardiogram (long QT syndrome, LQTS) can lead to a potentially fatal ventricular arrhythmia known as torsades de pointes (TdP). Over 40 drugs with both cardiac and non-cardiac indications are associated with increased risk of TdP, but drug-drug interactions contributing to LQTS (QT-DDIs) remain poorly characterized. Traditional methods for mining observational healthcare data are poorly equipped to detect QT-DDI signals due to low reporting numbers and lack of direct evidence for LQTS.

objectiveWe hypothesized that LQTS could be identified latently using an adverse event (AE) fingerprint of more commonly reported AEs. We aimed to generate an integrated data science pipeline that addresses current limitations by identifying latent signals for QT-DDIs in the US FDA's Adverse Event Reporting System (FAERS) and retrospectively validating these predictions using electrocardiogram data in electronic health records (EHRs).

methodsWe trained a model to identify an AE fingerprint for risk of TdP for single drugs and applied this model to drug pair data to predict novel DDIs. In the EHR at Columbia University Medical Center, we compared the QTc intervals of patients prescribed the flagged drug pairs with patients prescribed either drug individually.

resultsWe created an AE fingerprint consisting of 13 latently detected side effects. This model significantly outperformed a direct evidence control model in the detection of established interactions (p = 1.62E-3) and significantly enriched for validated QT-DDIs in the EHR (p = 0.01). Of 889 pairs flagged in FAERS, eight novel QT-DDIs were significantly associated with prolonged QTc intervals in the EHR and were not due to co-prescribed medications.

conclusionsLatent signal detection in FAERS validated using the EHR presents an automated and data-driven approach for systematically identifying novel QT-DDIs. The high-confidence hypotheses flagged using this method warrant further investigation.

Indexed as

Drug InteractionsData MiningDrug-Related Side Effects and Adverse ReactionsElectrocardiographyElectronic Health RecordsFemaleHumansLong QT SyndromeMaleRisk FactorsTorsades de Pointes

Identifiers

PMID26860921
PMCPMC4835515
OpenAlexW2253570087

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.