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Warfarin started at 10 mg achieves therapeutic INR faster than 5 mg
Starting warfarin with 10 mg rather than 5 mg achieves a therapeutic international normalized ratio (INR) >1.9 one day earlier (4.2 vs 5.6 days) in selected outpatients at low risk for major bleeding complications with confirmed acute venous thromboembolism.
This strategy saves the time and expense of 1 daily INR determination, and it may decrease the number of days that low-molecular-weight heparin is required by 1 day— although all patients in this study, due to the nature of the design, received a minimum of 5 days of low-molecular-weight heparin.
No conclusions regarding differences in safety or efficacy between the 10-mg and 5-mg nomogram can be drawn from the results of this study, as it was underpowered to detect differences in these important endpoints.
Starting warfarin with 10 mg rather than 5 mg achieves a therapeutic international normalized ratio (INR) >1.9 one day earlier (4.2 vs 5.6 days) in selected outpatients at low risk for major bleeding complications with confirmed acute venous thromboembolism.
This strategy saves the time and expense of 1 daily INR determination, and it may decrease the number of days that low-molecular-weight heparin is required by 1 day— although all patients in this study, due to the nature of the design, received a minimum of 5 days of low-molecular-weight heparin.
No conclusions regarding differences in safety or efficacy between the 10-mg and 5-mg nomogram can be drawn from the results of this study, as it was underpowered to detect differences in these important endpoints.
Starting warfarin with 10 mg rather than 5 mg achieves a therapeutic international normalized ratio (INR) >1.9 one day earlier (4.2 vs 5.6 days) in selected outpatients at low risk for major bleeding complications with confirmed acute venous thromboembolism.
This strategy saves the time and expense of 1 daily INR determination, and it may decrease the number of days that low-molecular-weight heparin is required by 1 day— although all patients in this study, due to the nature of the design, received a minimum of 5 days of low-molecular-weight heparin.
No conclusions regarding differences in safety or efficacy between the 10-mg and 5-mg nomogram can be drawn from the results of this study, as it was underpowered to detect differences in these important endpoints.