Evidence map›Paper›PMID 33181661›Full record

ArticleMedicine2020

Clinical analysis of the effects of azole antifungal agents on the anticoagulant activity of warfarin.

Wenjun Chen, Tingting Wu, Shaojun Jiang, Meina Lv, Jinglan Fu, Xiaotong Xia, Jinhua Zhang

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.1field-weighted citation impact, top 41% 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

0 citing papers in PubMed, 6 citations in OpenAlex.

No citing paper in PubMed yet.

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 1 institution in 1 country.

Wenjun ChenDepartment of Pharmacy, Fujian Medical University Union Hospital, Fuzhou, Fujian.
Tingting WuDepartment of Pharmacy, Fujian Medical University Union Hospital, Fuzhou, Fujian.
Shaojun JiangDepartment of Pharmacy, Fujian Medical University Union Hospital, Fuzhou, Fujian.
Meina LvDepartment of Pharmacy, Fujian Medical University Union Hospital, Fuzhou, Fujian.
Jinglan FuDepartment of Pharmacy, Fujian Medical University Union Hospital, Fuzhou, Fujian.
Xiaotong XiaDepartment of Pharmacy, Fujian Medical University Union Hospital, Fuzhou, Fujian.
Jinhua ZhangDepartment of Pharmacy, Fujian Medical University Union Hospital, Fuzhou, Fujian.
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the frequency and degree of azole antifungal agents that influence the anticoagulant activity of warfarin to reduce the potential bleeding risk and provide a reference for rational administration of warfarin in clinics.Patients with an abnormal international normalized ratio (INR; INR ≥ 4.5) and treated with warfarin plus azole antifungal agents were screened from February 2011 to July 2016, and their data were extracted.Thirty-two patients treated with warfarin plus azole antifungal agents were included. The INR of all the included patients increased by more than 20% of the INR of warfarin alone, and the warfarin sensitivity index showed an upward trend. The INRs of 21 patients treated with fluconazole (FLCZ) and warfarin was closely monitored for 1 week after the combination treatment, and the interaction between warfarin and the azole antifungal agents peaked on the seventh day. The INRs when warfarin was coadministered with azoles (Y) correlated significantly with those in the absence of azoles (X): FLCZ: Y = 1.2515X + 2.1538, R = 0.8128; and voriconazole Y = 2.4144 X + 2.6216, R2 = 0.7828.The combination of FLCZ and voriconazole will enhance the anticoagulant effect of warfarin. Therefore, it is recommended to detect the genotype of CYP2C9 in patients and evaluate the interaction between the 2 drugs to adjust the warfarin dose. It is also recommended to closely monitor INR within 1 week of the addition of azole antifungal agents.

Indexed as

AdultAgedAnticoagulantsAntifungal AgentsAzolesCardiovascular DiseasesCytochrome P-450 CYP2C9Drug ResistanceDrug Therapy, CombinationFemaleGenotypeHumansInternational Normalized RatioMaleMetabolism, Inborn ErrorsMiddle AgedAnticoagulantsAntifungal AgentsAzolesCYP2C9 protein, humanCytochrome P-450 CYP2C9Warfarin

Identifiers

PMID33181661
PMCPMC7668448
OpenAlexW3103256710

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.