Evidence map›Paper›PMID 23941071›Full record

ReviewGenetic testing and molecular biomarkers2013

Association of genetic polymorphisms with warfarin dose requirements in Chinese patients.

Yundan Liang, Zhiyu Chen, Gang Guo, Xuemei Dong, Chunting Wu, He Li, Tong Wang, Bingying Xu

Abstract readReview
In one paragraph

Review in Genetic testing and molecular biomarkers, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Drug Response Pharmacogenetics for 200,000 UK Biobank Participants.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2021
    Article
  4. Warfarin Dose Model for the Prediction of Stable Maintenance Dose in Indian Patients.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis · 2018
    Article
  5. Article
  6. Observational
  7. Article
  8. Review
  9. Impact of theBiomedical reports · 2016
    Article
  10. Review
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.

Yundan Liang1 School of Forensic Medicine, Kunming Medical University , Kunming, People's Republic of China .
Zhiyu Chen
Gang Guo
Xuemei Dong
Chunting Wu
He Li
Tong Wang
Bingying Xu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWarfarin is a commonly used anticoagulant with a narrow therapeutic range and large interindividual differences in dosing requirements. Previously, studies have identified that the interindividual variability was influenced by varieties of factors, including age, body size, vitamin K intake, interacting medications, as well as genetic variants. We aimed to investigate the effect of single-nucleotide polymorphisms (SNPs) on the interindividual variability of warfarin dose requirements in Chinese patients.

methodsThe study population consisted of 300 patients with a stable maintenance dose of warfarin. We examined SNPs in eight genes involving in the biotransformation and mode of action of warfarin (i.e., CYP4F2, CYP2C19, APOE, CALU, EPHX1, PROC, CYP2C9, and GGCX) using the SNaPshot assay.

resultsThe mean daily warfarin dose in patients carrying CYP2C19 rs3814637CC, CYP2C9 rs1057910AA, and GGCX rs699664AA genotype was 3.39, 3.34, and 3.51 mg/day, respectively, which was higher than those carrying CYP2C19 rs3814637TT, CYP2C9 rs1057910CC, and rs699664GG genotype (2.00, 0.81, and 3.09 mg/day, respectively).

conclusionThese findings indicate that individuals carrying the CYP2C19 rs3814637CC or CYP2C9 rs1057910AA or GGCX rs699664AA genotype needed higher warfarin doses in the Chinese population.

Indexed as

Asian PeoplePolymorphism, Single NucleotideAnticoagulantsAryl Hydrocarbon HydroxylasesChinaCytochrome P-450 CYP2C19Cytochrome P-450 CYP2C9FemaleHumansMaleWarfarinAnticoagulantsAryl Hydrocarbon HydroxylasesCYP2C19 protein, humanCYP2C9 protein, humanCytochrome P-450 CYP2C19Cytochrome P-450 CYP2C9Warfarin

Identifiers

PMID23941071
PMCPMC3865618

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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.