Publications by authors named "Marissa Peterson"

Study Objective: This study compares the safety and efficacy of a fixed dose of 4-factor prothrombin complex concentrate (4FPCC) to the FDA-approved variable dosing for reversal of warfarin-induced anticoagulation.

Methods: This was a single-center, prospective, open-label, randomized controlled trial with subjects randomized to 4FPCC at a fixed dose of 1500 IU or the FDA-approved variable dosing regimen. The primary efficacy outcome (reversal success) was defined as a post-intervention international normalized ratio (INR) of less than or equal to 1.

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Audience And Type Of Curriculum: This mass casualty incident (MCI) curriculum is intended for use as refresher content in the months between more formal education, such as hands-on MCI training and drills. The target audience for each topic varies, but the majority of them apply to all disciplines such as direct patient care roles (emergency room technicians, nurses, paramedics, advanced practice practitioners, resident physicians, attending physicians, etc.) and emergency department clerks/coordinators.

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Background: Controversy remains regarding the effect of needle size on the diagnostic yield of endobronchial ultrasound (EBUS)-guided transbronchial needle aspiration. We conducted a prospective study comparing the diagnostic yield of 19 and 21 G EBUS needles and hypothesized that the 19 G have a greater EBUS-guided transbronchial needle aspiration diagnostic yield as compared with the 21 G needle.

Methods: A total of 60 patients undergoing EBUS-guided transbronchial needle aspiration were enrolled with informed consent.

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