Publications by authors named "Mulherin D"

An update to the American Society for Parenteral and Enteral Nutrition guidelines for nutrition provision in critically ill adults was published in 2022. In contrast to the previous set of guidelines published in 2016, the revised guidelines selected only studies meeting specific criteria for scientific rigor and only considered publications reflecting more modern intensive care unit (ICU) practices (studies between January 1, 2001, and July 15, 2020). No consensus recommendations were included.

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Objective: To develop and evaluate a data-driven process to generate suggestions for improving alert criteria using explainable artificial intelligence (XAI) approaches.

Methods: We extracted data on alerts generated from January 1, 2019 to December 31, 2020, at Vanderbilt University Medical Center. We developed machine learning models to predict user responses to alerts.

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Parenteral nutrition (PN) remains an important aspect of treating hospitalized adult patients who are otherwise unable to achieve adequate nutrition intake. PN is highly individualized and requires careful adjustment of macronutrients and micronutrients to minimize complications. One frequent complication associated with PN involves blood glucose (BG) derangements including both hypoglycemia and hyperglycemia.

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Product shortages related to the components of parenteral nutrition (PN) therapy have been well described over the past decade. The situation has more recently worsened and expanded globally because of the impact the COVID-19 pandemic has placed on supply chain issues and workforce demand. The impact of enteral nutrition (EN) product shortages is less well documented when compared with PN, and development of management strategies is often left up to the discretion of individual providers.

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Breast with supraclavicular fossa (Br+SCF) radiotherapy treatments can utilise a monoisocentric technique to concurrently treat the breast area (tangent fields) and supraclavicular area (opposing fields). The region where these treatment areas adjoin is known as the junction region, field junction, or match line. Dose variations that may occur about the junction region, due to geometrical inaccuracies, are typically feathered out in patient free-breathing treatments.

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Vitamin C (ascorbic acid) is an essential water-soluble antioxidant, and deficiency (ie, plasma level <11 μmol/L) can result in scurvy. People at the highest risk for vitamin C deficiency (ie, scurvy) are those with inadequate intake, such as patients with alcohol abuse disorder, malnutrition, psychiatric disorders, restrictive eating habits, and food insecurity, as well as those with malabsorptive syndromes. We present a case of a 26-year-old woman with Crohn's colitis, myasthenia gravis, and juvenile rheumatoid arthritis who presented with frequent bruising, epistaxis, and excessive bleeding from small cuts and who was found to be deficient in vitamin C.

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Objectives: During the COVID-19 pandemic, face-to-face rheumatology follow-up appointments were mostly replaced with telephone or virtual consultations in order to protect vulnerable patients. We aimed to investigate the perspectives of rheumatology patients on the use of telephone consultations compared with the traditional face-to-face consultation.

Methods: We carried out a retrospective survey of all rheumatology follow-up patients at the Royal Wolverhampton Trust who had received a telephone consultation from a rheumatology consultant during a 4-week period via an online survey tool.

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To identify the perceptions and benefits of participation in a web-based journal club by the critical care pharmacy residents who presented and their mentors. Former and current resident presenters and their mentors were invited to complete one of three electronic surveys created to assess their perceptions of their experiences with a web-based journal club sponsored by the Clinical Pharmacy and Pharmacology (CPP) Section of the Society of Critical Care Medicine (SCCM). Descriptive statistics were used to analyze the data gathered.

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Purpose: Mild to moderate pain is common following dental implant surgeries, although severe pain is reported in some patients. This randomized, open-label trial was designed to determine the efficacy and safety of an opioid-sparing postsurgical pain management protocol with or without local infiltration of liposomal bupivacaine for full-arch implant surgery. This procedure is used in edentulous and/or failing dentition patients and involves securing four or more implants to the maxilla and/or mandible to serve as anchors for dental prostheses.

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Background: Management of neonatal parenteral protein intake for preterm infants is challenging and requires daily modifications of the dose to account for the infant's postnatal age, birth weight, current weight, and the volume and protein concentration of concurrent enteral nutrition. The objective of this study was to create and evaluate the Parenteral Protein Calculator (PPC), a clinical decision support system to improve the accuracy of protein intake for preterm infants who require parenteral nutrition (PN).

Materials And Methods: We integrated the PPC into the computerized provider order entry system and tested it in a randomized controlled trial (routine or PPC).

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Background: Diarrhea is one of the most common illnesses in the United States. Evaluation frequently does not follow established guidelines. The objective of this study was to evaluate the effectiveness of a computerized physician order entry-based test guidance algorithm with regard to the clinical, financial, and operational impacts.

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Specialized nutrition support is often employed in critically ill patients who are unable to maintain volitional intake. The Society of Critical Care Medicine (SCCM) and American Society for Parenteral and Enteral Nutrition (A.S.

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Objectives: A prospective, double blind, randomised, placebo controlled trial over 2 years was performed to test the efficacy of alendronate, an oral aminobisphosphonate, in improving symptoms and arrest disease progression in patients with mild to severe ankylosing spondylitis (AS).

Methods: 180 patients with AS were randomised to receive weekly alendronate 70 mg or placebo (1:1 randomisation). BAS-G was the primary outcome measure with Bath indices as secondary outcomes.

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Objective: To determine the incidence with which a vancomycin dosing regimen of 15 mg/kg per dose every 6 hours achieves steady-state trough concentrations of 15 to 20 mg/L in pediatric patients with complicated infections.

Methods: We performed a retrospective chart review for patients admitted to our children's hospital between July 1, 2009, and June 30, 2011. Patients were included if they were between 1 month and 18 years of age, had at least 1 steady-state vancomycin trough obtained, received an initial vancomycin dose of 15 mg/kg per dose every 6 hours, and were being treated for a diagnosis of meningitis, pneumonia, osteomyelitis, bacteremia/sepsis, or endocarditis.

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Previously small randomized clinical trials and several meta-analyses have suggested improved patient outcomes from parenteral glutamine supplementation. A recent large multi-center randomized trial conducted in critically ill patients with documented multiple organ failure at enrollment demonstrated an increase in mortality among those receiving supplemental glutamine. This article discusses the discrepancies in trial outcomes and the risks associated with glutamine administration during critical illness.

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Purpose: The Society for Healthcare Epidemiology of America and Infectious Diseases Society of America (SHEA-IDSA) guidelines for the treatment of Clostridium difficile infection (CDI) recommend initial treatment of CDI based on disease severity. This severity definition has not been validated or evaluated based on clinical outcomes. The ATLAS scoring system is a validated tool useful in predicting treatment response and mortality in CDI.

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The specificity of medication-related alerts must be improved to overcome the pernicious effects of alert fatigue. A systematic comparison of new drug orders to historical orders could improve alert specificity and relevance. Using historical order data from a computerized provider order entry system, we alerted physicians to atypical orders during the prescribing of five medications: calcium, clopidogrel, heparin, magnesium, and potassium.

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Objective: MTX is widely used to treat synovitis in PsA without supporting trial evidence. The aim of our study was to test the value of MTX in the first large randomized placebo-controlled trial (RCT) in PsA.

Methods: A 6-month double-blind RCT compared MTX (15 mg/week) with placebo in active PsA.

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