World Heart Podcast

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Prof. Alta Schutte

Professor, University of New South Wales
The George Institute for Global Health, Sydney, Australia

Prof. Dorairaj Prabhakaran

Executive Director, Centre for Chronic Disease Control, India
President-Elect, World Heart Federation

Host: Pablo Perel

Senior Science Advisor, World Heart Federation

In this episode of the Global Heart Podcast, we continue our hypertension series with a practical discussion on two central questions in cardiovascular prevention: how we measure blood pressure accurately and how we deliver effective hypertension treatment at scale.

Prof. Alta Schutte explains why blood pressure measurement remains a major global health issue, despite being one of the most common practices in medicine. She discusses the importance of validated devices, proper training, home and ambulatory blood pressure monitoring, and the current limitations of wearable and cuffless blood pressure technologies.

Prof. D. Prabhakaran explores the delivery of hypertension care, particularly in low-resource settings. He highlights the need for simplified treatment protocols, combination therapy, task sharing with non-physician health workers, digital health tools, and population-level policies to improve hypertension control.

Together, they discuss:

• Why accurate blood pressure measurement is essential for diagnosis and treatment
• The importance of validated automated blood pressure devices
• Challenges with clinic, home, and ambulatory blood pressure measurement
• The role of nurses, pharmacists, community health workers, and other non-physician providers
• Why wearable and cuffless blood pressure technologies are promising but not yet ready for routine clinical use
• How dual combination therapy can improve hypertension treatment and control
• Barriers to implementing simplified hypertension care at scale
• The role of digital health, decision-support tools, and AI in hypertension management
• Key research priorities for improving hypertension control globally

This episode is particularly relevant for clinicians, researchers, policymakers, public health professionals, and health system leaders working to improve hypertension detection, treatment, and control.

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Key Takeaways

Accurate Blood Pressure Measurement Is the Foundation of Hypertension Care

Reliable blood pressure readings are essential for detecting people with hypertension and ensuring clinicians can act with confidence.

Validated Devices Matter

Automated, validated upper-arm cuff devices are recommended for clinical practice. Devices that have not been validated may provide inaccurate readings.

Home and Ambulatory Monitoring Can Improve Diagnosis

Clinic measurements are often only a snapshot. Home and ambulatory monitoring can provide a broader picture of blood pressure variability and support better clinical decisions.

Wearables Are Promising but Not Yet Ready for Routine Clinical Use

Cuffless and wearable blood pressure technologies are developing rapidly, but stronger evidence on accuracy and clinical usefulness is still needed before they are recommended in guidelines.

Task Sharing Can Strengthen Hypertension Control

Nurses, pharmacists, dietitians, community health workers, and other non-physician providers can play an important role in blood pressure measurement, follow-up, and care delivery.

Combination Therapy Should Become the Norm

Starting treatment with low-dose dual combination therapy can improve blood pressure control while keeping side effects low.

Public Health Approaches Are Essential

Improving hypertension control requires more than individual treatment. Policies on salt reduction, healthy diets, alcohol, air pollution, access to medicines, and continuity of care are all part of the solution.

Digital Health Can Support Care Delivery

Decision-support tools, AI, telemedicine, and digital systems can help non-physician providers and health systems deliver more consistent hypertension care at scale.

Resources & Further Reading

• World Heart Federation – Hypertension Resources
• WHO guidance on the ethics of health research priority setting
• Comparison of dual therapies for hypertension treatment in India: a randomized clinical trial
• Wearables and cuffless blood pressure measurement: evidence, challenges, and clinical perspectives
• Research priorities for hypertension control and blood pressure measurement

Stay Informed and Take Action

• Subscribe on your favorite platform above.
• Share this episode with colleagues, healthcare professionals, and policymakers working in hypertension prevention and cardiovascular health.
• Learn more about global strategies to improve blood pressure measurement, treatment, and control.