Publications by authors named "A S Ahluwalia"

Article Synopsis
  • The BYPASS-CTCA trial found that using computed tomography cardiac angiography (CTCA) prior to invasive coronary angiography (ICA) in patients with previous bypass surgery reduces procedure time and the risk of kidney injury, improving patient satisfaction.
  • In this study, 688 patients were divided into two groups: one receiving CTCA before ICA and the other receiving ICA alone, with follow-up averaging 3 years.
  • Results showed that although benefits like being angina-free and improved quality of life were seen at 3 months, long-term outcomes showed CTCA/ICA patients had lower imaging resource use and fewer major adverse cardiac events compared to those who only had ICA.
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Many scientific breakthroughs have depended on animal research, yet the ethical concerns surrounding the use of animals in experimentation have long prompted discussions about humane treatment and responsible scientific practice. First articulated by Russell and Burch, the 3Rs Principles of Replacement, Reduction, and Refinement have gained widespread recognition as basic guidelines for animal research. Over time, the 3Rs have transcended the research community, influencing policy decisions, animal welfare advocacy and public perception of animal experimentation.

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Whole-exome sequencing (WES), a ground-breaking technology, has emerged as a linchpin in neurology and neurosurgery, offering a comprehensive elucidation of the genetic landscape of various neurological disorders. This transformative methodology concentrates on the exonic portions of DNA, which constitute approximately 1% of the human genome, thus facilitating an expedited and efficient sequencing process. WES has been instrumental in advancing our understanding of neurodegenerative diseases, neuro-oncology, cerebrovascular disorders, and epilepsy by revealing rare variants and novel mutations and providing intricate insights into their genetic complexities.

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Background: Coronary angioplasty and stent insertion is a first line treatment for patients with coronary artery disease, however it is complicated in the long-term by in-stent restenosis (ISR) in a proportion of patients with an associated morbidity. Despite this, currently there are no effective treatments available for the prevention of ISR. Repeat percutaneous revascularisation carries increased risks of major adverse cardiovascular events and a higher incidence of stent failure.

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