Evidence map›Paper›PMID 34754219›Full record

ArticlePharmacogenomics and personalized medicine2021

Analysis of Combined Effect of CYP2C19 Genetic Polymorphism and Proton Pump Inhibitors Coadministration on Trough Concentration of Voriconazole.

Magesa Mafuru, Sanlan Wu, Henry Mayala, Zaituni Msengwa, Amani Phillip, Charles Mgone

Open access · goldAbstract read
In one paragraph

Article in Pharmacogenomics and personalized medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. 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

6 authors at 3 institutions in 2 countries.

Magesa MafuruDepartment of Clinical Pharmacology & Therapeutics, Hubert Kairuki Memorial University, Dar es Salaam, Tanzania.ORCID 0000-0002-1884-7678
Sanlan WuDepartment of Pharmacy, Union Hospital of Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Henry MayalaDepartment of Pharmacy, Union Hospital of Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Zaituni MsengwaDepartment of Biological and Preclinical Studies, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
Amani PhillipDepartment of Clinical Pharmacology & Therapeutics, Hubert Kairuki Memorial University, Dar es Salaam, Tanzania.
Charles MgoneDepartment of Clinical Pharmacology & Therapeutics, Hubert Kairuki Memorial University, Dar es Salaam, Tanzania.
Union Hospital · CNHubert Kairuki Memorial University · TZMuhimbili University of Health and Allied Sciences · TZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo analyze the combined effect of CYP2C19 genetic polymorphism and PPIs coadministration on voriconazole trough concentration (VCZ-C PATIENTS AND

methodsA prospective observational study involved 250 plasma samples from 114 adult patients receiving voriconazole with or without PPIs were analyzed. Demographics and clinical characteristics were obtained from patient's records. A validated LC-MS/MS was used to quantify the plasma VCZ-C

findingsFifty percent of patients administered with voriconazole were coadministered with PPIs, predominantly omeprazole or esomeprazole. Patients exhibiting CYP2C19 poor metabolizer phenotype showed a significantly higher median VCZ-C

conclusionCoadministration with PPIs significantly increased voriconazole trough concentrations and there was an additive effect in CYP2C19 PMs, who were most likely to have supra-therapeutic levels.

Indexed as

CYP2C19 polymorphismdrug–disease interactiondrug–drug interactionproton pump inhibitorsvoriconazole

Identifiers

PMID34754219
PMCPMC8572102
OpenAlexW3210369159

What OpenQuestion holds

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LicenceCC BY-NC
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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.