Evidence map›Paper›PMID 35354961›Full record

ArticleActa pharmacologica Sinica2022

Population pharmacokinetic and pharmacodynamic analysis of rivaroxaban in Chinese patients with non-valvular atrial fibrillation.

Xiao-Qin Liu, Yu-Fei Zhang, Hong-Yan Ding, Ming-Ming Yan, Zheng Jiao, Ming-Kang Zhong, Chun-Lai Ma

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Xiao-Qin LiuDepartment of Pharmacy, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Yu-Fei ZhangDepartment of Pharmacy, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Hong-Yan DingDepartment of Neurology, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Ming-Ming YanDepartment of Pharmacy, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Zheng JiaoDepartment of Pharmacy, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Ming-Kang ZhongDepartment of Pharmacy, Huashan Hospital, Fudan University, Shanghai, 200040, China. mkzhong_hs@126.com.
Chun-Lai MaDepartment of Pharmacy, Huashan Hospital, Fudan University, Shanghai, 200040, China. chunlaima@126.com.
Fudan University · CNHuashan Hospital · CNShanghai Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rivaroxaban, a direct factor Xa inhibitor, is widely used for stroke prevention in patients with non-valvular atrial fibrillation (NVAF). The aim of this study was to conduct a population pharmacokinetic-pharmacodynamic (PK-PD) analysis of rivaroxaban in Chinese patients with NVAF to assess ethnic differences and provide model-based precision dosing. A total of 256 rivaroxaban plasma concentrations and 244 prothrombin time (PT) measurements were obtained from 195 Chinese NVAF patients from a prospective clinical trial. The population PK-PD model was developed using nonlinear mixed effects modeling (NONMEM) software. The PK of rivaroxaban was adequately described using a one-compartment model with first-order adsorption and elimination. Estimated glomerular filtration rate (eGFR) was identified as a major covariate for apparent clearance. No single nucleotide polymorphism was identified as a significant covariate. PT exhibited a linear relationship with rivaroxaban concentration. Total bilirubin (TBIL) and eGFR were identified as significant covariates for baseline PT. According to the Monte Carlo simulation, 15 mg for Chinese patients with eGFR ≥50 mL/min and normal liver function yielded an exposure comparable to 20 mg for Caucasian patients. Patients with moderately impaired renal function may require a lower dose of rivaroxaban to avoid overexposure. Moreover, there was an approximate 26% increase in PT levels in patients with TBIL of 34 μmol/L and eGFR of 30 mL/min, which could increase the risk of major bleeding. The established population PK-PD model could inform individualized dosing for Chinese NVAF patients who are administered rivaroxaban.

Indexed as

Atrial FibrillationStrokeAnticoagulantsBilirubinChinaFactor Xa InhibitorsHumansMorpholinesNucleotidesProspective StudiesRivaroxabanThiophenesAnticoagulantsBilirubinFactor Xa InhibitorsMorpholinesNucleotidesRivaroxabanThiophenesatrial fibrillationChinesemodel-informed precision dosingpopulation pharmacokinetics-pharmacodynamicsrivaroxaban

Identifiers

PMID35354961
PMCPMC9525623
OpenAlexW4220757053

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.