Publications by authors named "Jeffrey Hammond"

Purpose: To assess the potential clinical impact of an automated urine output (UOP) monitoring system in the intensive care unit.

Methods: Frequency of UOP documentation during a 20-month period was assessed in records of inpatients on the medicine floor, cardiac intensive care (CCU), and cardiothoracic-intensive care units (CTICU). Documentation timeliness (time between expected and observed UOP recording) was assessed over a 3-month period.

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Critical care cardiology has been impacted by the coronavirus disease-2019 (COVID-19) pandemic. COVID-19 causes severe acute respiratory distress syndrome, acute kidney injury, as well as several cardiovascular complications including myocarditis, venous thromboembolic disease, cardiogenic shock, and cardiac arrest. The cardiac intensive care unit is rapidly evolving as the need for critical care beds increases.

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Acral Fibrokeratoma .

J Am Podiatr Med Assoc

March 2018

Acral fibrokeratoma is a rare soft-tissue mass, more commonly found on the hands and rarely on the feet. This case report of a 40-year-old Hispanic man highlights an unusually located acral fibrokeratoma on the second toe, describes the clinical presentation and microscopic and pathologic findings, discusses differential diagnoses, and presents treatment options.

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Contamination of waste effluent from hospitals and intensive food animal production with antimicrobial residues is an immense global problem. Antimicrobial residues exert selection pressures that influence the acquisition of antimicrobial resistance and virulence genes in diverse microbial populations. Despite these concerns there is only a limited understanding of how antimicrobial residues contribute to the global problem of antimicrobial resistance.

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Background: This study assessed the reduction in surgeon stress associated with savings in procedure time for mechanical fixation of an intraperitoneal onlay mesh (IPOM) compared to a traditional suture fixation in open ventral hernia repair.

Study Design: Nine general surgeons performed 36 open IPOM fixation procedures in porcine model. Each surgeon conducted two mechanical (using ETHICON SECURESTRAP ™ Open) and two suture fixation procedures.

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Background: In surgery, rapid hemostasis can be required in various settings and bleeding intensities to minimize complications related to blood loss. While effective hemostats are available for mild-to-moderate surgical bleeding, few are effective against challenging severe hemorrhage. We report the effectiveness and safety of the fibrin pad (FP), a novel combination hemostat (device/human biologic), in controlling severe soft-tissue bleeding as compared to the standard of care (SoC).

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Spaceflight is a unique environment with profound effects on biological systems including tissue redistribution and musculoskeletal stresses. However, the more subtle biological effects of spaceflight on cells and organisms are difficult to measure in a systematic, unbiased manner. Here we test the utility of the molecularly barcoded yeast deletion collection to provide a quantitative assessment of the effects of microgravity on a model organism.

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Background: First-generation single-component hemostats such as oxidized regenerated cellulose (ORC), fibrin, collagen, and gelatin have evolved into second and third generations of combination hemostats.

Objective: This study compares two FDA approved products, EVARREST™, Fibrin Sealant Patch, a hemostat comprised of a matrix of nonwoven polyglactin 910 embedded in ORC coated with human fibrinogen and thrombin to TachoSil® medicated sponge, an equine collagen pad coated with human fibrinogen and thrombin.

Materials And Methods: Swine were anticoagulated with heparin to 3X their baseline activated clotting time and a 15 mm long × 3 mm deep incision was made to create a consistent moderate bleeding pattern.

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The discovery of antibiotics heralded the start of a "Golden Age" in the history of medicine. Over the years, the use of antibiotics extended beyond medical practice into animal husbandry, aquaculture and agriculture. Now, however, we face the worldwide threat of diseases caused by pathogenic bacteria that are resistant to all existing major classes of antibiotic, reflecting the possibility of an end to the antibiotic era.

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Abstract Objective: We investigated the accuracy of initial critical care triage in blast-injured versus non-blast-injured trauma patients, focusing on those inappropriately triaged to the intensive care unit (ICU) for brief (<16 h) stays.

Methods: We conducted a retrospective review of the Israel National Trauma Registry, applying a predetermined definition of need for initial ICU admission.

Results: A total of 883 blast-injured and 112 185 non-blast-injured patients were categorized according to their need for ICU admission.

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Objective: To evaluate the clinical and economic burden associated with anastomotic leaks following colorectal surgery.

Methods: Retrospective data (January 2008 to December 2010) were analyzed from patients who had colorectal surgery with and without postoperative leaks, using the Premier Perspective™ database. Data on in-hospital mortality, length of stay (LOS), re-admissions, postoperative infection, and costs were analyzed using univariate and multivariate analyses, and the propensity score matching (PSM) and generalized linear models (GLM).

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To evaluate effects of microgravity on virulence, we studied the ability of four common clinical pathogens--Listeria monocytogenes, methicillin-resistant Staphylococcus aureus (MRSA), Enterococcus faecalis, and Candida albicans--to kill wild type Caenorhabditis elegans (C. elegans) nematodes at the larval and adult stages. Simultaneous studies were performed utilizing spaceflight, clinorotation in a 2-D clinorotation device, and static ground controls.

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Introduction: Haemostasis after liver resection may be difficult to achieve as a result of the presence of challenging bleeding, the anatomic landscape of the liver and the quality of tissue making up the hepatic parenchyma. The fibrin pad (FP) is a topical absorbable haemostat designed to be effective in a variety of tissues and across multiple bleeding intensities. This is the first clinical trial to evaluate the hemostat's safety and effectiveness in controlling bleeding during elective hepatic resection.

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Green tea polyphenol epigallocatechin gallate (EGCG) is a strong antioxidant that has previously been shown to reduce the number of plaques in HIV-infected cultured cells. Modified EGCG, palmitoyl-EGCG (p-EGCG), is of interest as a topical antiviral agent for herpes simplex virus (HSV-1) infections. This study evaluated the effect of p-EGCG on HSV-infected Vero cells.

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Purpose: We think that general surgeons are underprepared to respond to mass casualty disasters. Preparedness education is required in emergency medicine (EM) residencies, yet such requirements are not mandated for general surgery (GS) training programs. We hypothesize that EM residents receive more training, consider themselves better prepared, and are more comfortable responding to disaster events than are GS residents.

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Background: Inadequate surgical hemostasis may lead to transfusion and/or other bleeding-related complications. This study examines the incidence and costs of bleeding-related complications and/or blood product transfusions occurring as a consequence of surgery in various inpatient surgical cohorts.

Methods: A retrospective analysis was conducted using Premier's Perspective™ hospital database.

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Background: Previous studies have reported VTE rates during surgical stays in hospitals or by diagnoses over extended periods without being linked to specific surgical events. The purpose of this project was to assess the potential rate of venous thromboembolism in patients with cancer after a surgical procedure within the immediate posthospital admission period of 30 days, with special emphasis in increased sensitivity of detection.

Methods: Patients with cancer who had a major surgery were identified in a large commercial (non-Medicare) database containing data from more than 22 million patients in the United States.

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Mass casualty triage is a critical skill. Although many systems exist to guide providers in making triage decisions, there is little scientific evidence available to demonstrate that any of the available systems have been validated. Furthermore, in the United States there is little consistency from one jurisdiction to the next in the application of mass casualty triage methodology.

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