Publications by authors named "Matthew Sussman"

Article Synopsis
  • - The study evaluates whether Taiwan will continue to provide coverage for nirmatrelvir/ritonavir (NMV/r) for high-risk COVID-19 patients, considering its clinical benefits and impact on healthcare resources.
  • - A decision tree model was used to compare the current utilization rates of NMV/r (80%) against a scenario where coverage is not extended (0%), leading to significant differences in hospitalizations, bed days, and mortality.
  • - The analysis suggests that continued use of NMV/r could significantly decrease healthcare-related burdens and fatalities associated with mild-to-moderate COVID-19 cases in Taiwan.
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Background: While literature has suggested that the duration of a major depressive episode (MDE) may affect both symptomatic and functional outcomes in major depressive disorder (MDD), study designs are limited in their ability to isolate a causal relationship.

Methods: A targeted literature review was conducted using the MEDLINE database to assess whether there was an association between (1) shorter duration of an MDE, or (2) increased rapidity of symptom improvement, and MDD outcomes in adult patients. Given findings from the literature, we hypothesized that rapid symptom improvement could be associated with other longer-term clinical outcomes and used a previously-developed microsimulation model to test this hypothesis.

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Objective: Global treatment guidelines recommend treatment with oral anticoagulants (OACs) for patients with non-valvular atrial fibrillation (NVAF) and an elevated stroke risk. However, not all patients with NVAF and an elevated stroke risk receive guideline-recommended therapy. A literature review and synthesis of observational studies were undertaken to identify the body of evidence on untreated and undertreated NVAF and the association with clinical and economic outcomes.

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Background: Great saphenous vein (GSV) antireflux procedures have evolved during the past few decades to reduce elevated venous pressure. Untreated reflux in the below knee (BK) GSV (BK-GSV) can lead to persistent venous hypertension and deterioration of the venous circulation. The purpose of the present systematic review was to study the influence of BK-GSV intervention on venous disease progression.

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Background: Despite treatment guidelines recommending the use of oral anticoagulants (OACs) for patients with non-valvular atrial fibrillation (NVAF) and moderate to high risk of stroke (CHADS-VASc score ≥1), many patients remain untreated. A study conducted among Medicare beneficiaries with AF and a CHADS-VASc score of ≥2 found that 51% of patients were not prescribed an OAC despite being eligible for treatment. When left untreated, NVAF poses an enormous burden to society, as stroke events are estimated to cost the US healthcare system about $34 billion each year in both direct medical costs and indirect productivity losses.

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Introduction: Traditional statistical techniques for extrapolating short-term survival data for anticancer therapies assume the same mortality rate for noncured and "cured" patients, which is appropriate for projecting survival of non-curative therapies but may lead to an underestimation of the treatment effectiveness for potentially curative therapies. Our objective was to ascertain research trends in survival extrapolation techniques used to project the survival benefits of chimeric antigen receptor T cell (CAR-T) therapies.

Methods: A global systematic literature search produced a review of survival analyses of CAR-T therapies, published between January 1, 2015 and December 14, 2020, based on publications sourced from MEDLINE, scientific conferences, and health technology assessment agencies.

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Background And Objective: Registrational trials for ciltacabtagene autoleucel [cilta-cel]) and idecabtagene vicleucel [ide-cel] chimeric antigen receptor T-cell (CAR-T) therapies were single-arm studies conducted with relapse refractory multiple myeloma (MM) patients who were triple-class-exposed (TCE) or triple-class-refractory (TCR). It is critical for researchers conducting comparative effectiveness research (CER) to carefully consider the most appropriate data sources and comparable patient populations. The aim of this study was to identify potential data sources and populations for comparing to single-arm CAR-T trials CARTITUDE-1 (cilta-cel) and KarMMa (ide-cel).

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Background: In trauma patients, the recognition of fibrinolysis phenotypes has led to a re-evaluation of the risks and benefits of antifibrinolytic therapy (AF). Many cardiac patients also receive AF, but the distribution of fibrinolytic phenotypes in that population is unknown. The purpose of this hypothesis-generating study was to fill that gap.

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Introduction: In peacetime, it is challenging for Army Forward Resuscitative Surgical Teams (FRST) to maintain combat readiness as trauma represents <0.5% of military hospital admissions and not all team members have daily clinical responsibilities. Military surgeon clinical experience has been described, but no data exist for other members of the FRST.

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Article Synopsis
  • The study investigates pediatric gunshot wounds (GSW) as a significant public health issue, focusing on the demographics and circumstances surrounding these injuries in a specific county from 2013 to 2019.
  • Out of 393 identified GSW cases, a large majority were male and from minority groups, with 92% of injuries due to violence and a notable mortality rate of 12%.
  • The research highlights geographic "hot spots" for GSW, particularly in underserved neighborhoods, suggesting that targeted interventions in these areas could help reduce gun violence among children.
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No previous studies have determined the incidence of acute kidney injury (AKI) in trauma patients treated with vancomycin + meropenem (VM) versus vancomycin + cefepime (VC). The purpose of this study was to fill this gap. A series of 99 patients admitted to an American College of Surgeons-verified level 1 trauma center over a two-year period who received VC or VM for >48 hours were reviewed retrospectively.

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Objective: Pain and disability among surgeons can lead to practice restrictions, early retirement, and physician burnout. This project sought to address the physical well-being of surgical residents by teaching ergonomic principles, a "microbreaks" model, and stretching exercises aimed at targeting the four anatomical areas identified as most problematic for surgeons.

Design: Three modules, led by physical therapists, were presented to surgical residents over the course of the 2018-2019 academic year.

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Introduction: For trauma triage, the US Army has developed a portable heart rate complexity (HRC) monitor, which estimates cardiac autonomic input and the activity of the hypothalamic-pituitary-adrenal (HPA) axis. We hypothesize that autonomic/HPA stress associated with predeployment training in U.S.

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Background: Kasai portoenterostomy (KPE) remains the first-line operation for patients with biliary atresia (BA), but ultimately fails in up to 60% of cases. This study sought to identify factors contributing to hospital readmission and early liver transplant.

Methods: The Nationwide Readmissions Database from 2010 to 2014 was used to identify patients with BA who underwent KPE on index admission.

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Background: Previous studies have shown that a notable portion of patients who are readmitted for reinjury after penetrating trauma present to a different hospital. The purpose of this study was to identify the risk factors for reinjury after penetrating trauma including reinjury admissions to different hospitals.

Methods: The 2010-2014 Nationwide Readmissions Database was queried for patients surviving penetrating trauma.

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Cost-utility (CU) modeling is a common technique used to determine whether new treatments represent good value for money. As with any modeling exercise, findings are a direct result of methodology choices, which may vary widely. Several targeted immuno-modulators have been launched in recent years to treat moderate-to-severe rheumatoid arthritis (RA) which have been evaluated using CU methods.

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The Institute for Clinical and Economic Review (ICER) employs fixed cost-effectiveness (CE) thresholds that guide their appraisal of an intervention's long-term economic value. Given ICER's rising influence in the healthcare field, we undertook an assessment of the concordance of ICER's CE findings to the published CE findings from other research groups (i.e.

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The financial strain of type 1 diabetes on the United States health care system, patients, and employers underscores the importance of developing novel treatments for the disease. This study estimated the lifetime economic burden attributable to type 1 diabetes in the United States. A patient-level, Markov state/transition simulation model was developed to compare cumulative societal costs among patients with and without type 1 diabetes.

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Background: Chronic lymphocytic thyroiditis (CLT) increases cytologic atypia on fine-needle aspiration of thyroid nodules, and its effect on rate of malignancy in atypia of undetermined significance (AUS)/follicular lesions of undetermined significance (FLUS) thyroid nodules remains unclear. This study evaluates the effect of concomitant CLT on malignancy rates of AUS/FLUS thyroid nodules in surgical patients.

Methods: Retrospective review of 1061 patients who underwent thyroidectomy for a dominant thyroid nodule from a single institution was performed.

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Background: Augmented renal clearance (ARC; i.e., creatinine clearance [CL] ≥ 130 mL/min) has an incidence of 14%-80% in critically ill patients and has been associated with therapy failures for renally cleared drugs.

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Background: Treatment-resistant depression (TRD), defined as episodes of depression that do not respond to ≥ 2 lines of adequate depression therapy, is associated with a high economic burden. Although the economic burden of TRD is reported elsewhere, its exact magnitude and current value is uncertain due to differences in methodology in TRD identification.

Objective: To compare all-cause health care resource utilization (HCRU) and associated health care payments among patients with TRD and those with depression but without TRD, using administrative claims data.

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Gastrointestinal stromal tumors are exceedingly rare tumors in the pediatric population, as a result many clinicians either may never see this diagnosis or will encounter it only a few times throughout their careers. It is imperative in the pediatric population to follow appropriate steps to ensure a swift diagnosis and referral to specialized centers that are equipped with the multidisciplinary teams accustomed to treating rare diseases. This review aims to discuss the most recent data available on the diagnostic modalities utilized in cases of suspected Pediatric GIST.

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Gastrointestinal stromal tumors (GIST) are exceedingly rare tumors in the pediatric population. As a result, many clinicians either may never see this diagnosis or will encounter it only a few times throughout their careers. Additionally, the more we discover about this disease, it becomes evident that it represents a distinct clinical entity from adult GIST.

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