Publications by authors named "Catherine Spencer"

Background: Guidelines recommend treatment with direct-acting antivirals for a minimum duration of 8 weeks in all patients with hepatitis C virus. Minimizing treatment duration is desirable because of decreased cost and increased adherence. Studies with treatment durations of less than 8 weeks have conflicting data.

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Maleidrides are a class of bioactive secondary metabolites unique to filamentous fungi, which contain one or more maleic anhydrides fused to a 7-, 8- or 9- membered carbocycle (named heptadrides, octadrides and nonadrides respectively). Herein structural and biosynthetic studies on the antifungal octadride, zopfiellin, and nonadrides scytalidin, deoxyscytalidin and castaneiolide are described. A combination of genome sequencing, bioinformatic analyses, gene disruptions, biotransformations, isotopic feeding studies, NMR and X-ray crystallography revealed that they share a common biosynthetic pathway, diverging only after the nonadride deoxyscytalidin.

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Objectives: Preoperative anaemia is common in patients with colorectal cancer and increasingly optimised prior to surgery. Comparably little attention is given to the prevalence and consequences of postoperative anaemia. We aimed to investigate the frequency and short- or long-term impact of anaemia at discharge following colorectal cancer resection.

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Objectives: The impact of a pharmacy postgraduate year (PGY)-2 resident-led transitions of care (TOC) pilot service targeting patients with chronic obstructive pulmonary disorder (COPD) and heart failure (HF) was evaluated in terms of 30-day hospital readmissions (primary objective) at the University of Louisville Hospital (ULH) and 30-day emergency department (ED) visits at ULH (secondary objective).

Setting: The study was conducted at an urban academic teaching hospital.

Practice Description: Before this pilot service, there were no formal TOC services for patients at high risk for readmission to ULH.

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With the increasing incidence of chronic kidney disease in patients with human immunodeficiency virus (HIV), the number of HIV-infected patients requiring hemodialysis has also increased. Dolutegravir is an integrase inhibitor that is a common component of HIV treatment regimens. Currently, there is no guidance regarding the use of dolutegravir in patients requiring hemodialysis.

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To describe an innovative active learning strategy that uses students' hands to facilitate learning and retention of major concepts related to nucleotide/nucleoside reverse transcriptase inhibitors (NRTIs). Students wrote the names of the NRTIs on their fingers, then an interactive activity used a variety of hand signs to teach the drugs. Focus groups were conducted with a total of 20 students one year after being exposed to the new teaching strategy.

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This study quantitatively examined reasons for substance use among individuals with psychotic disorders and explored the relationship of these reasons to substance use problems and dependence. Sixty-nine people with psychotic disorders were interviewed using a battery of questionnaires called the Substance Use Scale for Psychosis (SUSP). Symptoms and medication side effects were also measured.

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