Publications by authors named "A MacNab"

Background: Bicuspid aortic valve (BAV) is the most common congenital heart defect (reported incidence of 0.5%-2%) and is commonly associated with proximal aortic dilation. Patients with severe aortic stenosis (AS) of BAV have been shown to have worse pre-operative left ventricular (LV) function as well as a higher incidence of post-operative heart failure hospitalization when compared with analogous patients with tri-leaflet aortic valve disease.

View Article and Find Full Text PDF

The National Institute for Health and Care Excellence (NICE) advise against routine testing for coronary artery disease (CAD) in patients with non-anginal chest pain (NACP). This clinical audit sought to establish the prevalence of significant CAD in this cohort using computed tomography angiography (CTCA) and evaluate differences in the prevalence of cardiovascular risk factors between those with and without obstructive coronary disease. Over 23 months, 866 patients with NACP underwent CTCA.

View Article and Find Full Text PDF

Introduction: We document the quality, veracity, and comprehensiveness of recurrent UTI information on YouTube to increase health care workers' (HCWs') awareness of UTI-related content online, and to identify deficits in understanding, clarify misconceptions, and reduce stigmatization risk.

Methods: High-traffic topic search terms were curated by Google Trends to extract 200 videos, of which 45 met inclusion criteria. Five independent reviewers used a standardized questionnaire based on the AUA recurrent UTI guidelines to assess the definition of UTI, marketing content, prophylaxis/prevention strategies, and antibiotic use/stewardship.

View Article and Find Full Text PDF

Flow-cytometry has become increasingly popular to assess the haemocytes morphology and functions of marine molluscs. Indeed, haemocytes are the first line of defence of the immune system in molluscs and are used as a proxy for oyster health. Authors publishing in the field of flow-cytometry and molluscs health seemed to utilise the same methods for all model species used, independently of their geographical location in the world (temperate, tropical, etc.

View Article and Find Full Text PDF
Article Synopsis
  • Vaccination is the most effective method to prevent and mitigate highly infectious respiratory diseases like COVID-19, though it takes time to develop and ensure the safety of vaccines before they can be widely used.
  • Nonpharmacologic interventions, such as wearing masks and social distancing, can provide temporary protection while vaccines are being prepared.
  • The proposal suggests creating an international repository for candidate vaccines, allowing countries to collaborate on developing targeted vaccines for various potential respiratory diseases, enhancing global preparedness against future pandemics.
View Article and Find Full Text PDF