Publications by authors named "Helen E Moyses"

Article Synopsis
  • - The study aimed to evaluate two host-response tests (TriVerity and MeMed BV) for accurately distinguishing between bacterial and viral acute respiratory infections (ARIs), addressing the issue of inappropriate antibiotic use.
  • - 169 patients were tested; results showed that TriVerity had a Positive Percentage Agreement (PPA) of 81% while MeMed BV had a PPA of 96%, though both had limitations in accurately identifying non-bacterial infections.
  • - The findings suggest both tests are similarly accurate for distinguishing bacterial infections, but further studies on their impact on antibiotic use and costs are needed to enhance clinical practices.
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Background: A novel single-use, analyser-free, molecular point-of-care test for SARS-CoV-2 (Veros COVID-19 test, Sherlock Biosciences) could reduce time to results and improve patient care and flow in the emergency department (ED), but its performance in this setting is unknown.

Methods: Adults aged ≥18 years presenting to Southampton General Hospital (UK) with suspected COVID-19 were tested with the Veros COVID-19 test in addition to standard of care near-patient PCR. Measures of diagnostic accuracy were calculated for the Veros COVID-19 test stratified by Ct value.

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Background: Single-occupancy isolation rooms are a finite resource in UK hospitals but are crucial in preventing transmission of infection. Patients with suspected gastroenteritis are nursed in single-occupancy rooms, but delays in laboratory testing lead to non-infectious patients remaining isolated for prolonged periods unnecessarily. Rapid molecular test panels for gastrointestinal pathogens have a run time of around 1 h but their clinical impact is unknown.

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Background & Aims: Dysbiosis of the intestinal microbiota has been associated with nonalcoholic fatty liver disease (NAFLD). We investigated whether administration of a synbiotic combination of probiotic and prebiotic agents affected liver fat content, biomarkers of liver fibrosis, and the composition of the fecal microbiome in patients with NAFLD.

Methods: We performed a double-blind phase 2 trial of 104 patients with NAFLD in the United Kingdom.

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Background: Non-alcoholic fatty liver disease (NAFLD) represents a spectrum of fat-related conditions ranging from simple fatty liver, to non-alcoholic steatohepatitis (NASH), fibrosis and cirrhosis. There is growing evidence that NAFLD is a multisystem disease, affecting several extra-hepatic organs and regulatory pathways. Furthermore, since the gut and liver are linked anatomically via the portal vein, disturbances of the gut microbiota (dysbiosis) can affect the liver.

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There is no licensed treatment for non-alcoholic fatty liver disease (NAFLD), a condition that increases risk of chronic liver disease, type 2 diabetes and cardiovascular disease. We tested whether 15-18 months treatment with docosahexaenoic acid (DHA) plus eicosapentaenoic acid (EPA) (Omacor/Lovaza) (4 g/day) decreased liver fat and improved two histologically-validated liver fibrosis biomarker scores (primary outcomes). Patients with NAFLD were randomised in a double blind placebo-controlled trial [DHA+EPA(n=51), placebo(n=52)].

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Background: The achievement of adequate nutritional intakes in preterm infants is challenging and may explain the poor growth often seen in this group. The use of early parenteral nutrition (PN) is one potential strategy to address this problem, although the benefits and harms are unknown.

Objective: We determined whether earlier administration of PN benefits growth outcomes in preterm infants.

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Background: Anecdotally, the prescription of adrenaline autoinjectors seems to be very variable. We aimed to survey the practice in this area and look at the differences between paediatric allergists and general paediatricians, the factors influencing prescription and implementation of current guidelines.

Methods: We developed an online survey containing 10 paediatric allergy cases and emailed a link to paediatricians.

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