Potential clinical efficacy and cost benefit of a transesophageal echocardiography-guided low-molecular-weight heparin (enoxaparin) approach to antithrombotic therapy in patients undergoing immediate cardioversion from atrial fibrillation

Autor: Richard A. Grimm, R. Daniel Murray, Amrik Shah, Susan E. Jasper, Steven R. Deitcher, Mohammed Bashir, Allan L. Klein
Rok vydání: 2001
Předmět:
Zdroj: Journal of the American Society of Echocardiography. 14:200-208
ISSN: 0894-7317
DOI: 10.1067/mje.2001.109505
Popis: An alternative clinical management strategy and cost analysis model is presented for patients with atrial fibrillation of >2 days' duration who may benefit from immediate cardioversion with self-administered low-molecular-weight heparin (enoxaparin) as a bridge antithrombotic therapy to warfarin, after a negative transesophageal echo-cardiography (TEE) screening for thrombus. Assuming no difference in stroke or bleeding rates, our cost minimization model shows that the TEE-guided enoxaparin treatment costs are $1353 lower per patient than an intravenous unfraction-ated heparin approach. Sensitivity analyses for stroke and bleeding reveal that the treatment-cost economic dominance of the TEE-guided enoxaparin approach may be enhanced by an expected improvement in clinical outcome. (J Am Soc Echocardiogr 2001;14:200-8.)
Databáze: OpenAIRE