Publications by authors named "Evan J Peterson"

Background: Acetazolamide has been used for diuretic-induced metabolic alkalosis, but the preferred dose, route, and frequency of administration remain unknown.

Objective: The purpose of this study was to characterize dosing strategies and determine the effectiveness of intravenous (IV) and oral (PO) acetazolamide for patients with heart failure (HF) with diuretic-induced metabolic alkalosis.

Methods: This was a multicenter, retrospective cohort study comparing the use of IV versus PO acetazolamide in patients with HF receiving at least 120 mg of furosemide for the treatment of metabolic alkalosis (serum bicarbonate CO ≥32).

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Objective: To review evidence behind anticoagulants in cancer-associated venous thromboembolism (VTE) with a focus on low-molecular-weight heparins (LMWH) and the role of direct oral anticoagulants (DOACs).

Data Sources: PubMed was searched using terms "venous thromboembolism," "cancer," and "anticoagulation." This search was restricted to clinical trials, meta-analyses, and subgroup analyses.

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Objectives Hypoalbuminemia occurs in 25% to 76% of patients hospitalized for acute heart failure (HF) and is associated with increased mortality. Hypoalbuminemia may predispose patients to intravascular volume depletion, hypotension, and acute worsening of renal function; however, its association with treatment outcomes during hospitalization is unknown. Methods This retrospective cohort study involved 414 adult patients hospitalized for HF requiring intravenous diuretics.

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Objectives: Evidence suggests palivizumab may be beneficial for respiratory syncytial virus (RSV) infection in pediatric patients, although it is only approved by the US Food and Drug Administration for RSV prophylaxis. The objective of this study is to compare outcomes among pediatric patients with RSV infection who received intravenous palivizumab and standard of care versus standard of care alone.

Methods: This is a retrospective, single-center cohort study conducted between November 2003 and October 2013.

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Background. Trials have shown that novel oral anticoagulants may decrease length of stay versus warfarin. A comparison of length of stay in the treatment of pulmonary embolism (PE) has not been performed outside post hoc analysis of a large clinical trial.

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Thromboelastography (TEG) with platelet mapping has been proposed as an assay to detect the presence of antiplatelet agents (APA), yet no study has evaluated TEG markers of platelet dysfunction in acute trauma patients stratified by the use of preinjury APA. We hypothesized that patients on preinjury APA would demonstrate prolonged TEG markers of platelet dysfunction compared with those not on preinjury APA. This retrospective review evaluated all trauma patients admitted to a Level I trauma center from February 2011 to April 2013 who received a TEG within the first 24 hours of admission.

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Acute pulmonary embolism represents a major complication of venous thromboembolism that is associated with high morbidity and mortality. Guidelines recommend the rapid initiation of anticoagulation and consideration of thrombolytic therapy in select patients, including those with hypotension or at high risk of developing hypotension. Evaluation for thrombolytic therapy should only be considered after assessment of contraindications and risk for major bleeding.

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Background: Dabigatran is an oral, reversibly bound, direct thrombin inhibitor currently approved in the United States for prevention of stroke and systemic embolism in patients with nonvalvular atrial fibrillation. In the phase III trial leading to approval of the agent, the incidence of life-threatening bleeding was 1.80%/year in the dabigatran 150 mg twice daily arm.

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Article Synopsis
  • The study examines the use of anticoagulant therapy, particularly warfarin, in patients with atrial fibrillation or flutter during their hospitalization for acute ischemic stroke.
  • Despite recommendations, warfarin was found to be underutilized, with only 52% of patients receiving it during their hospital stay and no significant correlation between stroke risk score and warfarin use.
  • Patients on warfarin experienced a lower rate of hemorrhagic complications compared to those on aspirin, suggesting that it could be an effective option for secondary stroke prevention among high-risk individuals.
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Objective: To determine whether thiazides have a chronic antihypertensive effect, in the absence of diuresis, in patients with severe renal disease (creatinine clearance <30 mL/min) or in those receiving dialysis.

Data Sources: A search was performed in PubMed, CENTRAL, and International Pharmaceutical Abstracts, using MeSH terms and/or key words. MeSH terms included kidney failure, chronic and exploded terms hydrochlorothiazide, renal dialysis, and thiazides.

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Sepsis is a common intensive care unit event occurring in approximately 750 000 patients annually, with a case mortality rate approaching 50%. Sepsis is characterized by a chaotic and excessive release of inflammatory cytokines and procoagulants including tumor necrosis factor, interleukin (IL)-1, IL-6, IL-8, platelet-activating factor, and tissue factor. Efforts to inhibit individual cytokines in order to modify poor outcomes have been generally disappointing, suggesting the need to target multiple inflammatory mediators to obtain clinical benefit.

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