Evidence map›Paper›PMID 31041728›Full record

ArticleEuropean journal of drug metabolism and pharmacokinetics2019

Population Pharmacokinetics of Voriconazole in Chinese Patients with Hematopoietic Stem Cell Transplantation.

Chaoyang Chen, Ting Yang, Xinran Li, Lingyun Ma, Yaou Liu, Ying Zhou, Hanyun Ren, Yimin Cui

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Article in European journal of drug metabolism and pharmacokinetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

8 authors.

Chaoyang ChenDepartment of Pharmacy, Peking University First Hospital, No. 6, Da Hong Luo Chang Street, Beijing, 100034, China.
Ting YangDepartment of Pharmacy, Peking University First Hospital, No. 6, Da Hong Luo Chang Street, Beijing, 100034, China.
Xinran LiDepartment of Pharmacy, Peking University First Hospital, No. 6, Da Hong Luo Chang Street, Beijing, 100034, China.
Lingyun MaDepartment of Pharmacy, Peking University First Hospital, No. 6, Da Hong Luo Chang Street, Beijing, 100034, China.
Yaou LiuDepartment of Pharmacy, Peking University First Hospital, No. 6, Da Hong Luo Chang Street, Beijing, 100034, China.
Ying ZhouDepartment of Pharmacy, Peking University First Hospital, No. 6, Da Hong Luo Chang Street, Beijing, 100034, China.
Hanyun RenDepartment of Hematology, Peking University First Hospital, No. 8, Xishiku Street, Xicheng District, Beijing, 100034, China. renhy0813@163.com.
Yimin CuiDepartment of Pharmacy, Peking University First Hospital, No. 6, Da Hong Luo Chang Street, Beijing, 100034, China. cui.pharm@pkufh.com.ORCID http://orcid.org/0000-0002-4186-1005

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveVoriconazole is widely recommended for the prevention and treatment of invasive fungal infections in hematopoietic stem cell transplantation patients. However, its use is limited by a narrow therapeutic range and large inter-individual variability. This study aimed to characterize the pharmacokinetics of voriconazole in Chinese hematopoietic stem cell transplantation patients, to explore factors affecting its pharmacokinetic parameters, and to provide recommendations for its optimal dosing regimens.

methodsA total of 121 serum concentration samples from 23 patients were retrospectively included. Voriconazole concentrations were detected, and patient clinical data were recorded. Population pharmacokinetic analysis was performed by a non-linear, mixed-effect modeling approach. Goodness-of-fit plots, bootstrap method, prediction-corrected visual predictive check and external validation by an independent group of seven patients were performed to evaluate the final model.

resultsA one-compartment model with first-order elimination successfully described the data. The absorption rate constant was fixed at 1.1 h

conclusionsA population pharmacokinetic model of voriconazole was successfully established in Chinese hematopoietic stem cell transplantation patients. Based on the final model, CYP2C19*2 genotyping coupled with therapeutic drug monitoring seems to be useful to guide voriconazole dosing and to explain subtherapeutic concentrations in clinical practice.

Indexed as

AdultAgedAntifungal AgentsAsian PeopleBiological AvailabilityCytochrome P-450 CYP2C19Drug MonitoringFemaleGenotypeHematopoietic Stem Cell TransplantationHumansMaleMiddle AgedModels, BiologicalNonlinear DynamicsRetrospective StudiesAntifungal AgentsCytochrome P-450 CYP2C19Voriconazole

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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.