Publications by authors named "Lown M"

Article Synopsis
  • The study follows the PANORAMIC trial, investigating the long-term effectiveness of molnupiravir for COVID-19 on wellbeing, persistent symptoms, new infections, healthcare use, and time off work at 3 and 6 months post-randomization.
  • Participants included adults over 50 or younger with specific health issues, who were affected by COVID-19 for less than 5 days and were divided into either a molnupiravir treatment group or a standard care group.
  • The trial involved 25,783 participants and aimed to assess various secondary outcomes, including self-reported wellness, symptom severity, health-related quality of life, and overall healthcare usage after the initial
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Background: Deprescribing of antihypertensive medications is recommended for some older patients with low blood pressure and frailty. The OPTiMISE trial showed that this deprescribing can be achieved with no differences in blood pressure control at 3 months compared with usual care. We aimed to examine effects of deprescribing on longer-term hospitalisation and mortality.

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Introduction: There is a lack of evidence that the benefits of screening for atrial fibrillation (AF) outweigh the harms. Following the completion of the Screening for Atrial Fibrillation with ECG to Reduce stroke (SAFER) pilot trial, the aim of the main SAFER trial is to establish whether population screening for AF reduces incidence of stroke risk.

Methods And Analysis: Approximately 82 000 people aged 70 years and over and not on oral anticoagulation are being recruited from general practices in England.

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Article Synopsis
  • The study investigates the effects of molnupiravir on viral clearance, antibody response, and mutagenesis in non-hospitalized individuals within 5 days of experiencing COVID-19 symptoms, comparing it to usual care.
  • Results show that while molnupiravir accelerates the decline of viral load, many participants still test positive for the virus 5 days later, and significantly lower antiviral antibodies are observed after 14 days compared to those receiving usual care.
  • Serial sequencing suggests that treatment with molnupiravir leads to increased mutations of the virus, raising concerns about the emergence of potentially transmissible variants, indicating that the current treatment duration may be insufficient.
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Background: The cost-effectiveness of molnupiravir, an oral antiviral for early treatment of SARS-CoV-2, has not been established in vaccinated populations.

Aim: To evaluate the cost-effectiveness of molnupiravir relative to usual care alone among mainly vaccinated community-based people at higher risk of severe outcomes from COVID-19 over 6 months.

Design And Setting: An economic evaluation of the PANORAMIC trial in the UK.

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Article Synopsis
  • A web-based tool was developed to help individuals self-assess sore throat symptoms, enabling them to take throat photographs, swabs, and saliva samples for better diagnosis and management of their condition.
  • The study recruited 45 participants to assess the tool’s acceptability and feasibility, focusing on their experience using self-assessment criteria like FeverPAIN and Centor scores through video calls and interviews.
  • Results showed a majority of participants found the self-assessment easy, but there were challenges in providing valid responses for certain physical indicators, and only 40% submitted quality throat photographs suitable for clinical evaluation.
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Background: A third of older people take five or more regular medications (polypharmacy). Conducting medication reviews in primary care is key to identify and reduce/ stop inappropriate medications (deprescribing). Recent recommendations for effective deprescribing include shared-decision making and a multidisciplinary approach.

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Objective: To describe the prevalence of potentially clinically relevant gut pathogens and associations with the carriage of resistant organisms in UK care home residents.

Methods: Stool samples were collected pre-randomisation from care home residents participating in a randomised placebo-controlled trial. Cultivable clinically relevant bacteria were analysed.

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Introduction: There is an urgent need to determine the safety, effectiveness and cost-effectiveness of novel antiviral treatments for COVID-19 in vaccinated patients in the community at increased risk of morbidity and mortality from COVID-19.

Methods And Analysis: PANORAMIC is a UK-wide, open-label, prospective, adaptive, multiarm platform, randomised clinical trial that evaluates antiviral treatments for COVID-19 in the community. A master protocol governs the addition of new antiviral treatments as they become available, and the introduction and cessation of existing interventions via interim analyses.

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Article Synopsis
  • Acne is a widespread condition that significantly affects individuals' quality of life, raising concerns about long-term oral antibiotic use for treatment.
  • The study aimed to evaluate and compare recent acne treatment guidelines, focusing on specific treatments and overall reporting improvements since the last review five years ago.
  • Among the nine guidelines reviewed, there was general agreement on topical treatments as the primary approach, yet differences existed in defining acne severity, the use and duration of antibiotics, and recommendations for non-antibiotic treatments alongside antibiotics.
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Introduction: Ballet landings produce accelerations that are transmitted proximally up the kinetic chain. If overly excessive/repetitive, these "shocks" to the lower body may contribute to overuse injury. The shocks imposed by different ballet maneuvers are largely unknown at this time, making it difficult to appreciate the physical stresses associated with different maneuvers.

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Background: Diagnosis of suspected urinary tract infection (UTI) in care and nursing home residents is commonly based on vague non-localising symptoms (for example, confusion), potentially leading to inappropriate antibiotic prescription. The safety of withholding antibiotics in such cases could be addressed by a randomised controlled trial (RCT); however, this would require close monitoring of residents, and support from care home staff, clinicians, residents, and families.

Aim: To explore the views of residential care and nursing home staff (herein referred to as care home staff) and primary care clinicians on the feasibility and design of a potential RCT of antibiotics for suspected UTI in care home residents, with no localising urinary symptoms.

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Introduction: Non-pharmaceutical interventions (NPIs), such as handwashing, social distancing and face mask wearing, have been widely promoted to reduce the spread of COVID-19. This study aimed to explore the relationship between self-reported use of NPIs and COVID-19 infection.

Methods: We conducted an online questionnaire study recruiting members of the UK public from November 2020 to May 2021.

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Introduction: Atrial fibrillation (AF) is a common arrhythmia associated with 30% of strokes, as well as other cardiovascular disease, dementia and death. AF meets many criteria for screening, but there is limited evidence that AF screening reduces stroke. Consequently, no countries recommend national screening programmes for AF.

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Background: The safety, effectiveness, and cost-effectiveness of molnupiravir, an oral antiviral medication for SARS-CoV-2, has not been established in vaccinated patients in the community at increased risk of morbidity and mortality from COVID-19. We aimed to establish whether the addition of molnupiravir to usual care reduced hospital admissions and deaths associated with COVID-19 in this population.

Methods: PANORAMIC was a UK-based, national, multicentre, open-label, multigroup, prospective, platform adaptive randomised controlled trial.

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Introduction: Sore throat is a common reason for overuse of antibiotics. The value of inflammatory or biomarkers in throat swab or saliva samples in predicting benefit from antibiotics is unknown.

Methods: We used the 'person-based approach' to develop an online tool to support self-swabbing and recruited adults and children with sore throats through participating general practices and social media.

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Background: Chronic kidney disease (CKD) is a very common long-term condition and powerful risk factor for cardiovascular disease (CVD). Low-dose aspirin is of proven benefit in the secondary prevention of myocardial infarction (MI) and stroke in people with pre-existing CVD. However, in people without CVD, the rates of MI and stroke are much lower, and the benefits of aspirin in the primary prevention of CVD are largely balanced by an increased risk of bleeding.

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Background: Deprescribing of antihypertensive medications for older patients with normal blood pressure is recommended by some clinical guidelines, where the potential harms of treatment may outweigh the benefits. This study aimed to assess the cost-effectiveness of this approach.

Methods: A Markov patient-level simulation was undertaken to model the effect of withdrawing one antihypertensive compared with usual care, over a life-time horizon.

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Recent evidence indicates that many clinical and preclinical studies are not reproducible. Prominent causes include design and implementation issues, low statistical power, unintentional bias, and incomplete reporting in the published literature. The primary goal of this study was to assess the quality of published research in three prominent cardiovascular research journals by examining statistical power and assessing the adherence to augmented ARRIVE guidelines (Animal Research: Reporting of In Vivo Experiments).

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Background: With a pronounced and historically unprecedented tendency of population ageing, research on ageing and related disorders has been increasingly brought into focus. Horticultural therapy (HT), as an important role of social prescribing, has been an integrative for decades. This systematic review and meta-analysis aimed to evaluate HT for general health in older adults.

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To rank the effectiveness of medicinal plants for glycaemic control in Type 2 Diabetes (T2DM). MEDLINE, EMBASE, CINAHL and Cochrane Central were searched in October 2020. We included meta-analyses of randomised controlled clinical trials measuring the effectiveness of medicinal plants on HbA1c and/or Fasting Plasma Glucose (FPG) in patients with T2DM.

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Background: Antibiotic overuse is linked to increased risk of antimicrobial resistance. Long-term antibiotics are commonly used for treating acne and prophylaxis of urinary tract infection. Their contribution to the overall burden of antibiotic use is relatively unknown.

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Background: Respiratory tract infections (RTIs) account for 60% of antibiotic prescribing in primary care. Several clinical prediction rules (CPRs) have been developed to help reduce unnecessary prescribing for RTIs, but there is a lack of studies exploring whether or how these CPRs are being used in UK general practice.

Aim: To explore UK GPs' views and experiences with regards to RTI CPRs, and to identify barriers and facilitators to their use in practice.

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Purpose: Colleges and universities across the United States are developing and implementing data-driven prevention and containment measures against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Identifying risk factors for SARS-CoV-2 seropositivity could help to direct these efforts. This study aimed to estimate the associations between demographic factors and social behaviors and SARS-CoV-2 seropositivity and self-reported positive SARS-CoV-2 diagnostic test.

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