Evidence map›Paper›PMID 24510446›Full record

ReviewPharmacotherapy2014

CYP2C19 polymorphisms and therapeutic drug monitoring of voriconazole: are we ready for clinical implementation of pharmacogenomics?

Aniwaa Owusu Obeng, Eric F Egelund, Abdullah Alsultan, Charles A Peloquin, Julie A Johnson

Open access · greenAbstract readReview
In one paragraph

Review in Pharmacotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 3 pooled it
7.0field-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

63 citing papers in PubMed, 3 syntheses or guidelines pooled it, 121 citations in OpenAlex.

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  16. Influence of theFrontiers in pharmacology · 2025
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3 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Aniwaa Owusu ObengIcahn School of Medicine at Mount Sinai, The Charles Bronfman Institute for Personalized Medicine, New York, New York; Department of Pharmacy, The Mount Sinai Hospital, New York, New York.
Eric F Egelund
Abdullah Alsultan
Charles A Peloquin
Julie A Johnson
University of Florida · USIcahn School of Medicine at Mount Sinai · US

Funding

Pharmacogenomic Evaluation of Antihypertensive ResponsesU01GM074492 · NIGMS · UNIVERSITY OF FLORIDA · PI COOPER-DEHOFF, RHONDA M, JOHNSON, JULIE A. · 2005 to 2014
$20.7M
Sparking Advancements in Genomic MedicineU01HG007269 · NHGRI · UNIVERSITY OF FLORIDA · PI CAVALLARI, LARISA HUMMA, JOHNSON, JULIE A. · 2013 to 2024
$17.0M
UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
NCATS NIH HHS UL1 TR000064NHGRI NIH HHS U01 HG007269NIGMS NIH HHS U01 GM074492
6 · The paper itself

Abstract

Since its approval by the U.S. Food and Drug Administration in 2002, voriconazole has become a key component in the successful treatment of many invasive fungal infections including the most common, aspergillosis and candidiasis. Despite voriconazole's widespread use, optimizing its treatment in an individual can be challenging due to significant interpatient variability in plasma concentrations of the drug. Variability is due to nonlinear pharmacokinetics and the influence of patient characteristics such as age, sex, weight, liver disease, and genetic polymorphisms in the cytochrome P450 2C19 gene (CYP2C19) encoding for the CYP2C19 enzyme, the primary enzyme responsible for metabolism of voriconazole. CYP2C19 polymorphisms account for the largest portion of variability in voriconazole exposure, posing significant difficulty to clinicians in targeting therapeutic concentrations. In this review, we discuss the role of CYP2C19 polymorphisms and their influence on voriconazole's pharmacokinetics, adverse effects, and clinical efficacy. Given the association between CYP2C19 genotype and voriconazole concentrations, as well as the association between voriconazole concentrations and clinical outcomes, particularly efficacy, it seems reasonable to suggest a potential role for CYP2C19 genotype to guide initial voriconazole dose selection followed by therapeutic drug monitoring to increase the probability of achieving efficacy while avoiding toxicity.

Indexed as

AnimalsAntifungal AgentsCytochrome P-450 CYP2C19Drug MonitoringHumansPharmacogeneticsPolymorphism, GeneticVoriconazoleAntifungal AgentsCYP2C19 protein, humanCytochrome P-450 CYP2C19VoriconazoleantifungalCYP2C19 polymorphismsgenotype-guided dosingpharmacogeneticspharmacogenomicspharmacokineticstherapeutic drug monitoringvoriconazole

Identifiers

PMID24510446
PMCPMC4082739
OpenAlexW2088294854

What OpenQuestion holds

Textmetadata
LicenceTDM
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.