Hemorrhage induced by antithrombotic agents : new insights from a real-world pharmacovigilance study

BACKGROUND: Hemorrhage represents the most common and serious side effect of antithrombotic agents. Many studies have compared the risk of bleeding between different antithrombotic agents, but analysis of time-to-onset for hemorrhage induced by these drugs is yet sparse.

METHODS: We conducted a retrospective study based on the adverse drug reaction reports on antithrombotic agents collected by the Henan Adverse Drug Reaction Monitoring Center. We assessed the reporting odds ratio to determine the disproportionate reporting signals for bleeding and the Weibull shape parameter was used to evaluate the time-to-onset data.

RESULTS: In the signal detection, crude low molecular weight heparin-hemorrhage was found as a positive signal. The hemorrhage for most antithrombotic agents was random failure profiles. In particular, the hazard of hemorrhage decreased over time for warfarin and clopidogrel and increased for alteplase, nadroparin, and dipyridamole.

CONCLUSION: We found that the risk of bleeding in patients taking Crude low molecular weight heparins was significantly higher compared to other antithrombotic agents, but with a small magnificence, which may be attributed to the severely irrational use of this medication under improper management. Statistics in days, results showed that the risk of bleeding decreased over time for warfarin and clopidogrel and increased for alteplase, nadroparin, and dipyridamole.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:23

Enthalten in:

Expert opinion on drug safety - 23(2024), 4 vom: 18. Apr., Seite 487-495

Sprache:

Englisch

Beteiligte Personen:

Guo, Kangyuan [VerfasserIn]
Wang, Ganyi [VerfasserIn]
Zhang, Li [VerfasserIn]
Feng, Zhanchun [VerfasserIn]
Xia, Xudong [VerfasserIn]
Sun, Xiaobo [VerfasserIn]
Yan, Ziqi [VerfasserIn]
Jiao, Zhiming [VerfasserIn]
Feng, Da [VerfasserIn]

Links:

Volltext

Themen:

5Q7ZVV76EI
64ALC7F90C
A74586SNO7
Adverse effects
Anticoagulants
Antithrombotic agents
Bleeding
Clopidogrel
Dipyridamole
Drug safety
EC 3.4.21.68
Fibrinolytic Agents
Journal Article
Nadroparin
Pharmacovigilance
Platelet Aggregation Inhibitors
Tissue Plasminogen Activator
Warfarin

Anmerkungen:

Date Completed 08.04.2024

Date Revised 08.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/14740338.2024.2327502

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369873823