Podcast Summary: Technology and Collaboration Transforming Stroke Care

Becker’s Healthcare Podcast
Date: November 13, 2025
Host: Lucas Voss
Guests:

• Dr. Carla Perrone, Chief Medical Officer at Philips
• Dr. Sheila Martins, Stroke Neurologist, Professor of Neurology at Universidad Federal de Rio Grande do Sul, Head of Neurology at Hospital Munoz de Vento, President of the Brazilian Stroke Network, Past President of the World Stroke Organization

Episode Overview

This episode explores the transformative impact of technology and collaboration in advancing stroke care globally, with a particular focus on Brazil's successful implementation of innovative stroke systems. Dr. Sheila Martins brings experience from the public health sector and caregiving, while Dr. Carla Perrone shares insights from industry and clinical research, making for a comprehensive discussion on partnership, evidence-based policy, and the pivotal role of AI and informatics.

Key Discussion Points and Insights

1. Gaps in Public and Professional Knowledge of Stroke

• Dr. Martins emphasized that a significant barrier remains the lack of public awareness, noting that most people are unaware that 80-90% of strokes are preventable and that effective treatments exist if patients go to the right hospital quickly.
• Healthcare leaders and managers often underestimate stroke’s impact, which delays necessary policy implementation and systematic improvements.
• Notable Quote:
  • “People don’t know about stroke, general population don’t know about stroke, don’t know what is stroke, don’t know that is preventable in 80 to 90% of cases... Every minute counts to recognize and treat a stroke. But also every minute counts to take action and to change the reality and implement the best treatments.”
    — Dr. Sheila Martins (03:11)

2. Barriers and Innovations in Stroke Care Delivery

• Many hospitals, especially in Brazil and similar settings, still lack necessary infrastructure (e.g., CT scans, emergency facilities, and trained personnel).

• Telemedicine and AI are breaking down these barriers by:

  • Allowing non-specialist hospitals to access specialist consultations.
  • Enabling basic interventions (like intravenous thrombolysis) and identification for transfer to comprehensive centers for advanced treatments (like mechanical thrombectomy).

• The Brazilian stroke network model, supported by pivotal clinical trials and partnerships with industry and government, significantly improved access to free, evidence-based stroke care.

  • Notable Quote:
    • “We really need to implement everything that is evidence based and save the people's lives and also decrease or avoid disability... Telemedicine now can help the hospital and the doctor in the hospital to treat patients... and transfer these patients to a more comprehensive center.”
      — Dr. Sheila Martins (05:21)

3. The Role of Technology, AI, and Clinical Trials

• Dr. Perrone discussed how AI and informatics are already expediting stroke diagnosis and care at multiple points:

  • Early symptom recognition, triggering first responder alerts.
  • Rapid CT scan analysis to distinguish stroke types and localize vessel occlusion.
  • AI-powered remote monitoring post-discharge to predict and prevent recurrent strokes.

• Clinical trials, with support from industry and government, were critical to policy changes in Brazil by proving both the cost-effectiveness and feasibility of advanced stroke interventions.

  • Notable Quotes:
    • “Every single minute counts in stroke care. Early detection... is not necessarily an easy one for us to teach the people out there in the community. AI is already being used to help to identify symptoms and trigger the first responders...”
      — Dr. Carla Perrone (08:57)
    • “Today, AI has been largely used already by physicians in different specialties that are identifying and treating stroke. But I really see that for the future this can even be a more game changer.”
      — Dr. Carla Perrone (09:56)

4. Building Effective Collaborative Models for Stroke Systems

• Collaboration at every level—industry, medical societies, hospitals, government, nonprofit organizations, and global coalitions—is essential for scalable, sustainable progress.

• Dr. Martins recounted how training courses (jointly organized by the Ministry of Health, industry partners, and the Brazilian Stroke Network) were foundational for their national stroke system.

• A holistic approach means not just technology or workforce development, but also coordinated pre-hospital, hospital, and rehabilitative care, plus education for patients and professionals.

  • Notable Quote:
    • “We had a Brazilian stroke network, Minister of Health of Brazil and Medtronic for a national teaching course to educate everybody: primary care, pre hospital, hospitals, acute care and rehabilitation. So we create a strong teaching course in person and virtual. That was fundamental for the first step.”
      — Dr. Sheila Martins (13:56)
    • “Whatever new solution we created needs to be very much aligned with the specific need that we have in front of us. ...from the cost effectiveness perspective, it is feasible for the hospitals and the providers to adopt it, because it may be amazing, but if there is no room for the economics, then the healthcare system will struggle to adopt.”
      — Dr. Carla Perrone (15:58)

5. The Power of Global Stroke Coalitions

• Collaboration through global entities (NGOs, companies like Philips and Medtronic, and patient groups) can drive change by pooling resources, expertise, and advocacy efforts.

  • Notable Quote:
    • “We are all part of a global stroke coalition that is a group of experts between non-government institutions, industries like Philips and Medtronic and other companies, patients and other experts that are coming together to really work around the globe to kind of reduce the burden of stroke in the U.S. and outside of the U.S.”
      — Dr. Carla Perrone (17:21)

Memorable Moments & Quotes with Timestamps

• Education is Urgent and Life-Saving

  • “Every minute counts our actions today can change the life forever.” — Dr. Martins (03:56)

• Technology Accelerates Change

  • “AI is already there as well, being used today as we speak to facilitate that diagnosis, not only in the hands of experts, but also through telemedicine...” — Dr. Perrone (09:33)

• Clinical Trials as Policy Catalysts

  • “We convinced the Minister of Health to create a clinical trial in public health system sponsored by the Ministry of Health and with industry partners to donate the devices. So... this changed the national policy for stroke, incorporating the treatment for free for the patients. So this is magic...” — Dr. Martins (07:10)

• It Takes Everyone

  • “…it really does take all of us. It’s one of those things that I like to say.” — Lucas Voss (17:41)

Important Timestamps

• Introductions: 01:11 - 02:07
• Public Understanding and Importance of Education: 03:11 - 04:58
• Current Challenges and Infrastructure Needs: 05:21 - 08:30
• AI and Informatics in Stroke Care: 08:57 - 11:45
• The Collaborative Model — Training, Research, Innovation: 12:12 - 17:41
• Global Partnerships: 17:21 - 17:41

Conclusion

This episode highlights that truly transformative stroke care requires robust partnerships, evidence-driven policy, education at all levels, and technological innovation. The Brazilian model—built on public, private, and nonprofit collaboration—emerges as an inspiring blueprint. The consensus: fighting stroke, one of the world's leading health threats, “really does take all of us.”