Publications by authors named "Katherine Frey"

Background: Burns carries a high risk of severe physical damage, prolonged recovery, and mental health implications for both patients and their caregivers. While distress among caregivers of burn patients has been studied, less attention has been given to potential positive psychological changes. This study focuses on the prevalence, temporal dynamics, and predictors of posttraumatic growth (PTG) among caregivers.

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Background: A recent clinical trial suggested aspirin is a viable alternative to enoxaparin for venous thromboembolism (VTE) prophylaxis in patients after orthopedic trauma. The initial impact of these findings on VTE prophylaxis prescribing is unknown. The study aimed to evaluate stated VTE prophylaxis prescribing patterns among clinicians who treat patients after orthopedic trauma.

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Background: The Short Musculoskeletal Function Assessment (SMFA) is a well validated, widely used patient-reported outcome (PRO) measure for orthopaedic patients. Despite its widespread use and acceptance, this measure does not have an agreed upon minimal clinically important difference (MCID). The purpose of the present study was to create distributional MCIDs with use of a large cohort of research participants with severe lower extremity fractures.

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The immune system plays an integral role in the regulation of cellular processes responsible for fracture healing. Local and systemic influences on fracture healing correlate in many ways with fracture-related outcomes, including soft tissue healing quality and fracture union rates. Impaired soft tissue healing, restricted perfusion of a fracture site, and infection also in turn affect the immune response to fracture injury.

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Background: Current guidelines recommend low-molecular-weight heparin for thromboprophylaxis after orthopaedic trauma. However, recent evidence suggests that aspirin is similar in efficacy and safety. To understand patients' experiences with these medications, we compared patients' satisfaction and out-of-pocket costs after thromboprophylaxis with aspirin versus low-molecular-weight heparin.

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Background: Multicenter trials in orthopedic trauma are costly, yet crucial to advance the science behind clinical care. The number of sites is a key cost determinant. Each site has a fixed overhead cost, so more sites cost more to the study.

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Background: The PREVENT CLOT trial concluded that thromboprophylaxis with aspirin was noninferior to low-molecular-weight heparin (LMWH) in preventing death after orthopedic trauma. However, it was unclear if these results applied to patients at highest risk of thrombosis. Therefore, we assessed if the effect of aspirin versus LMWH differed based on patients' baseline risk of venous thromboembolism (VTE).

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Background: Clinical guidelines recommend low-molecular-weight heparin for thromboprophylaxis in patients with fractures, but trials of its effectiveness as compared with aspirin are lacking.

Methods: In this pragmatic, multicenter, randomized, noninferiority trial, we enrolled patients 18 years of age or older who had a fracture of an extremity (anywhere from hip to midfoot or shoulder to wrist) that had been treated operatively or who had any pelvic or acetabular fracture. Patients were randomly assigned to receive low-molecular-weight heparin (enoxaparin) at a dose of 30 mg twice daily or aspirin at a dose of 81 mg twice daily while they were in the hospital.

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Objective: To compare the retrospective decision of an expert panel who assessed likelihood of acute compartment syndrome (ACS) in a patient with a high-risk tibia fracture with decision to perform fasciotomy.

Design: Prospective observational study.

Setting: Seven Level 1 trauma centers.

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Optimal timing and procedure selection that define staged treatment strategies can affect outcomes dramatically and remain an area of major debate in the treatment of multiply injured orthopaedic trauma patients. Decisions regarding timing and choice of orthopaedic procedure(s) are currently based on the physiologic condition of the patient, resource availability, and the expected magnitude of the intervention. Surgical decision-making algorithms rarely rely on precision-type data that account for demographics, magnitude of injury, and the physiologic/immunologic response to injury on a patient-specific basis.

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Physical and psychological impairment resulting from traumatic injuries is often significant and affects employment and functional independence. Extremity trauma has been shown to negatively affect long-term self-reported physical function, the ability to work, and participation in recreational activities and contributes to increased rates of anxiety and/or depression. High pain levels early in the recovery process and psychosocial factors play a prominent role in recovery after traumatic lower extremity injury.

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Background: Smoking increases the risk of complications and related costs after an orthopaedic fracture. Research in other populations suggests that a one-time payment may incentivize smoking cessation. However, little is known on fracture patients' willingness to accept financial incentives to stop smoking; and the level of incentive required to motivate smoking cessation in this population.

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Introduction: Patients who sustain orthopaedic trauma are at an increased risk of venous thromboembolism (VTE), including fatal pulmonary embolism (PE). Current guidelines recommend low-molecular-weight heparin (LMWH) for VTE prophylaxis in orthopaedic trauma patients. However, emerging literature in total joint arthroplasty patients suggests the potential clinical benefits of VTE prophylaxis with aspirin.

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Background: In 2006, the American College of Surgeons Committee on Trauma mandated implementation of injury prevention programs as a requirement for Level I and II trauma center designation. Little is known about the factors that facilitate or create barriers to establishing evidence-based injury prevention program implementation. The purpose of this research is to generate hypotheses regarding processes used to implement injury prevention programs at trauma centers, identify the factors that facilitate and serve as a barrier to implementation, and develop a model reflecting these factors and relationships.

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Objective: To evaluate the diagnostic performance of perfusion pressure (PP) thresholds for fasciotomy.

Design: Prospective observational study.

Setting: Seven Level-1 trauma centers.

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Background: This study aimed to address the current limitations of the use of composite endpoints in orthopaedic trauma research by quantifying the relative importance of clinical outcomes common to orthopaedic trauma patients and use those values to develop a patient-centered composite endpoint weighting technique.

Methods: A Best-Worst Scaling choice experiment was administered to 396 adult surgically-treated fracture patients. Respondents were presented with ten choice sets, each consisting of three out of ten plausible clinical outcomes.

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Objective: The study aimed to assess systematic differences in the characteristics of patients that consented for the trial compared with the broader pool of eligible patients in a large, pragmatic orthopaedic trauma trial.

Design: A retrospective observational study performed from April 2017 to March 2018.

Setting: Academic trauma centre in Baltimore, USA.

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Objective: To describe current state-level policies in the United States, January 1, 2007-June 1, 2017, limiting high morphine equivalent daily dose (MEDD) prescribing.

Methods: State-level MEDD threshold policies were reviewed using LexisNexis and Westlaw Next for legislative acts and using Google for nonlegislative state-level policies. The websites of each state's Medicaid agency, health department, prescription drug monitoring program, workers' compensation board, medical board, and pharmacy board were reviewed to identify additional policies.

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Objectives: To evaluate inter-rater reliability of the modified Radiographic Union Score for Tibial (mRUST) fractures among patients with open, diaphyseal tibia fractures with a bone defect treated with intramedullary nails (IMNs), plates, or definitive external fixation (ex-fix).

Design: Retrospective cohort study.

Setting: Fifteen-level one civilian trauma centers; 2 military treatment facilities.

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Importance: Numerous studies have demonstrated that long-term outcomes after orthopedic trauma are associated with psychosocial and behavioral health factors evident early in the patient's recovery. Little is known about how to identify clinically actionable subgroups within this population.

Objectives: To examine whether risk and protective factors measured at 6 weeks after injury could classify individuals into risk clusters and evaluate whether these clusters explain variations in 12-month outcomes.

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Background: We recorded measurements of muscle perfusion using near-infrared spectroscopy (NIRS) and intramuscular pressure (IMP) in a study designed to develop a decision rule for predicting acute compartment syndrome (ACS). The purpose of this study was to report our experience measuring NIRS data in the context of this broader investigation and to explore factors related to variations in data capture.

Methods: One hundred and eighty-five patients with lower-leg injuries had data consisting of continuous NIRS measurement of the O2 saturation in the anterior compartment of the injured limb and the contralateral (control) limb, and continuous IMP recording in the anterior and deep posterior compartments of the injured leg as part of their participation in an institutional review board-approved multicenter trial.

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Objectives: The impact of the Trauma Collaborative Care (TCC) program on surgeon confidence in managing the psychosocial sequelae of orthopaedic trauma was evaluated as part of a larger prospective, multisite, cluster clinical trial. We compared confidence and perceived resource availability among surgeons practicing in trauma centers that implemented the TCC program with orthopaedic trauma surgeons in similar trauma centers that did not implement the TCC.

Design: Prospective cohort design.

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Article Synopsis
  • The Trauma Collaborative Care (TCC) program aims to enhance trauma patient care by integrating early emotional distress screening and psychological support.
  • The article outlines a multicenter study comparing outcomes of patients treated at six TCC intervention sites versus six control sites that follow standard care practices.
  • It is hypothesized that patients receiving the TCC program will exhibit improved recovery, showing lower rates of poor function, depression, and posttraumatic stress disorder compared to those receiving standard treatment alone.
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