#280 The cholesterol numbers we should all know with Professor Kausik Ray

15th Jan 2025

Something I’ve become a lot more knowledgeable about after my training as a GP, is cholesterol.

It’s probably the most important measurement every primary care doctor should know about, along with measures of metabolic health like weight, insulin resistance and blood pressure, but perhaps the least well understood.

On today's episode we do a deep dive into all things cholesterol and cardiovascular disease with Professor Kausik Ray, Professor of Public Health and Honorary Cardiologist at Imperial College London and President of the European Atherosclerosis Society, and perhaps the most knowledgeable person I could talk to on this subject who has both research and clinical expertise in this area. 

We define exactly what we’re referring to when we say cardiovascular disease (CVD) and atherosclerosis. What that entails and why it’s important, being the leading cause of death globally. 

We discuss the importance of cholesterol in the body. Without cholesterol there is no life. Cholesterol is the precursor to our hormones, it forms the structural components of our cells, and most of our cells are able to create the cholesterol we require hence why there is no nutritional need to consume cholesterol.

And, hopefully at the end of this episode you’ll learn more about why the trifecta of high cholesterol, inflammation and damage to the arteries leads to disease, what blood measurements we should all have to calculate our risk, including apolipoprotein-B containing lipoproteins, Non-HDL and Lp(a), as well as the strategies to reduce risk with drugs and lifestyle.I’ve done other episodes on specific foods and dietary patterns to reduce cholesterol, but this I think is a necessary episode to give the backdrop to why this is important for everyone to know their numbers.

Episode guests

Professor Kausik Ray FMedSci

Professor Kausik Ray FMedSci

Professor of Public Heath, Department of Public Health and Primary Care, Imperial College London & Honorary Consultant Cardiologist, Imperial College NHS Trust

Prof Ray is currently President of the European Atherosclerosis Society, Chair of the World Heart Federation Cholesterol Roadmap, Lead for CVD NIHR Academic research Collaboration, Clinical Director for Research HDR UK Digital Innovation Hub DISCOVER Now, Director of ICTU-Global which is an academic ARO.

He received his medical education (MB ChB, 1991) at the University of Birmingham Medical

School, his MD (2004) at the University of Sheffield, a postdoctoral fellowship at Harvard Medical School and finally an MPhil in epidemiology (2007) from the University of Cambridge. His research involves lipids, diabetes and population health serving as global lead for trials and registries. He has >160,000 citations and since 2018 has been recognised by Clarivate Analytics as among the top 0.1% of authors in global medicine. In 2023 he was inducted as a Fellow of the Academy of Medical Sciences, which is UK’s highest honour for clinician scientists.

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