Evidence map›Paper›PMID 34776967›Full record

ArticleFrontiers in pharmacology2021

Machine Learning for Prediction of Stable Warfarin Dose in US Latinos and Latin Americans.

Heidi E Steiner, Jason B Giles, Hayley Knight Patterson, Jianglin Feng, Nihal El Rouby, Karla Claudio, Leiliane Rodrigues Marcatto, Leticia Camargo Tavares, Jubby Marcela Galvez, Carlos-Alberto Calderon-Ospina and 9 more

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Genomic Impacts of Biological Exposures.Journal of developmental biology · 2026
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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

19 authors.

Heidi E SteinerDepartment of Pharmacy Practice and Science, University of Arizona College of Pharmacy, Tucson, AZ, United States.
Jason B GilesDepartment of Pharmacy Practice and Science, University of Arizona College of Pharmacy, Tucson, AZ, United States.
Hayley Knight PattersonDepartment of Pharmacy Practice and Science, University of Arizona College of Pharmacy, Tucson, AZ, United States.
Jianglin FengDepartment of Pharmacy Practice and Science, University of Arizona College of Pharmacy, Tucson, AZ, United States.
Nihal El RoubyDepartment of Pharmacotherapy and Translational Research and Center for Pharmacogenomics and Precision Medicine, University of Florida College of Pharmacy, Gainesville, FL, United States.
Karla ClaudioDepartment of Pharmacotherapy and Translational Research and Center for Pharmacogenomics and Precision Medicine, University of Florida College of Pharmacy, Gainesville, FL, United States.
Leiliane Rodrigues MarcattoInstituto do Coracao do Hospital das Clinicas da Faculdade de Medicina, HCFMUSP, University of São Paulo, São Paulo, Brazil.
Leticia Camargo TavaresInstituto do Coracao do Hospital das Clinicas da Faculdade de Medicina, HCFMUSP, University of São Paulo, São Paulo, Brazil.
Jubby Marcela GalvezCenter for Research in Genetics and Genomics-CIGGUR, GENIUROS Research Group, School of Medicine and Health Sciences, Universidad Del Rosario, Bogotá, Colombia.
Carlos-Alberto Calderon-OspinaCenter for Research in Genetics and Genomics-CIGGUR, GENIUROS Research Group, School of Medicine and Health Sciences, Universidad Del Rosario, Bogotá, Colombia.
Xiaoxiao SunDepartment of Epidemiology Biostatistics, University of Arizona College of Public Health, Tucson, AZ, United States.
Mara H HutzDepartament of Genetics, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Stuart A ScottDepartment of Pathology, Stanford University, Clinical Genomics Laboratory, Stanford Health Care, Palo Alto, CA, United States.
Larisa H CavallariDepartment of Pharmacotherapy and Translational Research and Center for Pharmacogenomics and Precision Medicine, University of Florida College of Pharmacy, Gainesville, FL, United States.
Dora Janeth Fonseca-MendozaCenter for Research in Genetics and Genomics-CIGGUR, GENIUROS Research Group, School of Medicine and Health Sciences, Universidad Del Rosario, Bogotá, Colombia.
Jorge DucongeDepartment of Pharmaceutical Sciences, University of Puerto Rico School of Pharmacy, Medical Sciences Campus, San Juan, PR, United States.
Mariana Rodrigues BottonDepartament of Genetics, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Paulo Caleb Junior Lima SantosInstituto do Coracao do Hospital das Clinicas da Faculdade de Medicina, HCFMUSP, University of São Paulo, São Paulo, Brazil.
Jason H KarnesDepartment of Pharmacy Practice and Science, University of Arizona College of Pharmacy, Tucson, AZ, United States.

Funding

Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
Leveraging the Microbiome, Local Admixture, and Machine Learning to Optimize Anticoagulant Pharmacogenomics in Medically Underserved PatientsR01HL158686 · NHLBI · UNIVERSITY OF ARIZONA · PI KARNES, JASON HANSEN · 2021 to 2025
$2.2M
Genomic and Transcriptomic Influences on Heparin-Induced ThrombocytopeniaK01HL143137 · NHLBI · UNIVERSITY OF ARIZONA · PI KARNES, JASON HANSEN · 2019 to 2022
$615k
NHLBI NIH HHS K01 HL143137NHLBI NIH HHS R01 HL158686NIEHS NIH HHS T32 ES007091
6 · The paper itself

Abstract

Populations used to create warfarin dose prediction algorithms largely lacked participants reporting Hispanic or Latino ethnicity. While previous research suggests nonlinear modeling improves warfarin dose prediction, this research has mainly focused on populations with primarily European ancestry. We compare the accuracy of stable warfarin dose prediction using linear and nonlinear machine learning models in a large cohort enriched for US Latinos and Latin Americans (ULLA). Each model was tested using the same variables as published by the International Warfarin Pharmacogenetics Consortium (IWPC) and using an expanded set of variables including ethnicity and warfarin indication. We utilized a multiple linear regression model and three nonlinear regression models: Bayesian Additive Regression Trees, Multivariate Adaptive Regression Splines, and Support Vector Regression. We compared each model's ability to predict stable warfarin dose within 20% of actual stable dose, confirming trained models in a 30% testing dataset with 100 rounds of resampling. In all patients (

Indexed as

anticoagulantHispanicLatinomachine learningpharmacogeneticswarfarin

Identifiers

PMID34776967
PMCPMC8585774

What OpenQuestion holds

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Registered trials

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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.