Latest / Becker’s Healthcare Podcast / Building AI Solutions That Transform Cardiovascular Care with Dr. Faraz Ahmad
Transcript
- 0:02- There's a version of AI in health care
- 0:04- that lives mostly in press releases,
- 0:06- pilot programs, partnership announcements,
- 0:09- theoretical
- 0:10- use cases.
- 0:11- And then there's the version that lives in
- 0:13- the work, the CIO trying to get a
- 0:15- model into production without breaking a dozen workflows,
- 0:19- the revenue cycle leader weighing automation against accuracy,
- 0:22- the CISO who knows that every new integration
- 0:25- is a new attack surface.
- 0:28- Becker's eleventh annual IT and revenue cycle conference
- 0:31- is built for the people doing that work.
- 0:33- More than 2,500
- 0:35- executive level attendees,
- 0:37- 600 plus speakers,
- 0:39- and four days of sessions designed around the
- 0:41- real operational questions behind
- 0:44- AI, cybersecurity,
- 0:45- revenue cycle performance, and digital health.
- 0:48- Join us September fourteenth through the seventeenth.
- 0:51- For the agenda and event details,
- 0:53- visit beckershospitalreview.com
- 0:55- and click on the events tab in the
- 0:57- upper right.
- 0:59- Welcome to the Becker's Healthcare Cardiology and Heart
- 1:02- Surgery podcast. I'm Mariah Taylor, assistant editor, and
- 1:05- I'm thrilled to be speaking with Faraz Ahmad,
- 1:08- medical director of AI strategy for Bloom Cardiovascular
- 1:11- Institute Center of AI and Northwestern Medicine's Ventures
- 1:14- and Innovation.
- 1:15- Thank you so much for joining me today.
- 1:17- I'm really excited to learn more about your
- 1:19- AI center and the strategy.
- 1:21- But before we dive into that, I'd love
- 1:23- for you to introduce yourself and tell us
- 1:25- a little bit about your background.
- 1:26- Thank you so much for having me. I'm
- 1:28- really excited to be here.
- 1:29- So I'm a heart cardiologist here at Northwestern.
- 1:31- I came here in 2018 for my fellowship,
- 1:34- my cardiology fellowship here, my informatics training, as
- 1:37- well as my advanced heart failure training. So
- 1:38- currently, I spend part of my day seeing
- 1:40- patients with heart failure across the spectrum of
- 1:42- heart failure.
- 1:43- I also run a research lab that's they're
- 1:45- really dedicated to developing and implementing AI tools
- 1:47- in our health system. And then I also
- 1:49- in our center for AI and also in
- 1:51- our and with our NM Ventures innovation group,
- 1:54- help think through our AI strategy.
- 1:56- Where should we build? Where should we buy?
- 1:58- Where should we partner? And where are the
- 1:59- tools that are really gonna help us transform
- 2:01- medicine
- 2:02- over the next few years?
- 2:04- Excellent.
- 2:05- Now Northwestern is a little bit unique because
- 2:08- it's one of the only centers in The
- 2:09- US that has a center dedicated to AI.
- 2:12- So can you tell us a little bit
- 2:13- more about how that center started and what
- 2:15- its focus is? Yeah. I'd love to. So
- 2:18- the center started in 2018. That was actually
- 2:20- the year I joined faculty here at Northwestern.
- 2:22- It was found as part of a really
- 2:24- generous flow and fabric gift by mister Neil
- 2:25- Blum. At the time, the executive director for
- 2:28- our institute, doctor Pat McCarthy,
- 2:31- really saw the future. You know, it was
- 2:32- pre chat CPT and realized that it's really
- 2:34- important to have a center in our health
- 2:36- system, in our Crested Institute really dedicated to
- 2:38- AI. And this is where we serve as
- 2:40- the hub for both our AI research and
- 2:42- our implementation efforts. And really at the core
- 2:44- of our center has also been education, and
- 2:46- we started a fellowship at the same time.
- 2:48- And so in terms of the areas we've
- 2:49- really been focused on, so we've really been
- 2:51- focused on thinking about how can we use
- 2:52- AI to empower care teams and patients, how
- 2:55- can we create really meaningful clinical and operation
- 2:57- impact. We really focus a lot on thinking
- 2:59- about our team and who do we need
- 3:01- at the table to really drive innovation in
- 3:03- the space. So that includes our clinical experts,
- 3:05- our AI experts, our operations experts, engineering, IT.
- 3:08- Really, everyone we need to really make impact
- 3:10- in the space.
- 3:12- We've also been recently we've launched what we
- 3:14- call a clinical implementation core in our South
- 3:17- Region. It's called AI click. And that's, again,
- 3:19- another emphasis in the space of implementation where
- 3:21- we see ourselves as continuing to want to
- 3:23- lead in.
- 3:24- And then lastly, we've also had a number
- 3:26- of projects in the space, that that leverage
- 3:29- various AI diagnostics. We built that into a
- 3:31- larger program that we call Predict, which I'll
- 3:33- talk a little bit more later on on.
- 3:35- Perfect.
- 3:36- Now I also hear that Northwestern launched an
- 3:39- AI fellowship for clinical trainees. Can you tell
- 3:41- me a little bit more about how that
- 3:42- works and what the results have been? Yeah.
- 3:44- This is, well, I think, one of the
- 3:45- most exciting aspects of the center when we
- 3:47- started back in 2018.
- 3:49- And so, really, the vision at that time
- 3:50- from leadership was to really make an impact
- 3:52- in the space, we need people who understand
- 3:54- both clinical medicine and engineering.
- 3:56- So fellows come to us. They spend entire
- 3:58- year with us in our center, and they
- 4:00- get actually a master's in engineering,
- 4:03- at the Northwestern University McCormick School of Engineering.
- 4:06- They They learn how to code. They learn
- 4:07- how to use LLMs. They learn the methods
- 4:09- of deep learning,
- 4:10- best practices for implementation evaluation.
- 4:12- They also work with us on research projects
- 4:14- with a dedicated mentor, and we also have
- 4:16- supplementary lectures as well.
- 4:18- And And it's been a pretty high impact
- 4:19- program for us. You know, we've had 15
- 4:21- fellows since 2018,
- 4:23- and these aren't just cardiology fellows. You know,
- 4:24- these are fellows from cardiac surgery, nephrology, other
- 4:27- specialties. We even had a medical student.
- 4:31- And, you know,
- 4:32- and through this and the fellowships had a
- 4:34- pretty strong publication record with dozens of publications.
- 4:37- And I think probably one of the most
- 4:39- exciting parts for me personally,
- 4:40- as we know, we've hired a bunch of
- 4:42- them. You know, six six in total, four
- 4:43- in cardiology across the across the health system.
- 4:46- This has really helped us build this community
- 4:47- of AI minded clinicians who's really helping us
- 4:50- now drive implementation across our system as part
- 4:52- of our AI click core lab.
- 4:55- Excellent.
- 4:56- And earlier, you mentioned the predict program. So
- 4:59- I'd love to hear a little bit more
- 5:01- about that and how it's helping turn helping
- 5:03- your system turn data into actionable decision making.
- 5:07- Yeah. So PREDICT has a pretty long acronym.
- 5:09- It stands for proactive risk evaluation detection using
- 5:12- an AI in and cardiovascular testing program.
- 5:15- And so I'd say risk modeling and AI
- 5:18- diagnostics is one of the more mature areas
- 5:20- of AI and cardiovascular medicine.
- 5:22- Our experience with this started in 2020 where
- 5:24- we launched an internally developed model to find
- 5:27- patients with advanced heart failure across our health
- 5:29- system. And we re engineered our workflow to
- 5:31- bring them into specialty to new access heart
- 5:33- failure clinics across the system
- 5:35- to make sure they're on the right medications,
- 5:37- see if they're candidates for therapies like transplant
- 5:39- or VAD,
- 5:41- and discuss their goals of care. And so
- 5:43- that was a pretty successful program for us.
- 5:44- You know, over our twenty month pilot, we
- 5:46- brought over 70 patients, led to us several
- 5:49- evaluations for transplant and VAD advanced therapies,
- 5:52- small number of surgeries.
- 5:53- But since then, the program has really grown
- 5:55- as this field of AI diagnostics and risk
- 5:57- prediction has matured. So now we have over
- 5:59- 12 algorithms in various stages of research and
- 6:02- development
- 6:03- in place. Six are live, actually.
- 6:05- And this is really a mix of commercial
- 6:08- models,
- 6:09- internal models, and research models too with our
- 6:11- some external academic partners.
- 6:14- And the approach we really take with this
- 6:15- program is that we, you know, we wanna
- 6:16- first figure out the problem we wanna solve,
- 6:19- and then we wanna figure out is it
- 6:20- something we wanna build ourselves, something we wanna
- 6:21- buy our partner.
- 6:23- But no matter what we end up doing,
- 6:24- at the core of what we do is
- 6:25- really clinical reengineer clinical workflow engine reengineering. That's
- 6:28- really sort of the secret sauce of all
- 6:30- these implementations.
- 6:31- And then really also making sure we have
- 6:32- the right systems in place for ongoing evaluation.
- 6:35- Interesting. Are you able to share what one
- 6:38- of those programs is and how it works
- 6:40- at your hospitals?
- 6:41- Yeah. So we,
- 6:43- so one example is right now, we recently
- 6:46- started using
- 6:47- two models for
- 6:49- AI ECG. So, you know, a a ACG
- 6:52- has been around ECG has been around forever
- 6:54- being read by humans and even machines using
- 6:56- rules. But since sort of, like, late twenty
- 6:59- tens, a number of algorithms have come out
- 7:01- that can see things that humans can't see,
- 7:03- things like risk of having
- 7:05- low ejection fraction or weak heart muscle, things
- 7:07- like having a high risk for AFib in
- 7:09- the next year.
- 7:11- And so working with one of our strategic
- 7:13- partners, we've deployed,
- 7:16- these algorithms across our cardiac clinics and now
- 7:18- our skill into primary care. And then we
- 7:20- spend a lot of time
- 7:22- learning what are the best ways to deploy
- 7:24- these models. You know, if you just send
- 7:25- a note to the clinician, they may not
- 7:27- act on it. So how do you really
- 7:28- build a safety net with nurses and
- 7:31- advanced practitioners and and physicians to really make
- 7:33- sure those results are acted upon in a
- 7:35- evidence based way.
- 7:37- And in this new space of AI diagnostics,
- 7:40- what we are really interested in here at
- 7:42- at the BCVI Center for AI is,
- 7:45- creating is generating the evidence
- 7:47- to scale these technologies. And so as we
- 7:50- built this program, we've really made an evaluation
- 7:52- at the heart of it, so we can
- 7:54- study the outcomes, hopefully join other health systems
- 7:56- and really understand, do these technologies
- 7:58- improve patient outcomes, and how do they bring
- 8:00- ROI to all the key stakeholders in the
- 8:02- health system?
- 8:03- Excellent.
- 8:04- Now what is a step other hospitals or
- 8:07- health systems could take this week to improve
- 8:09- their data to help with decision making with
- 8:12- AI?
- 8:13- Yeah. So
- 8:15- so I'd say two things. So I think,
- 8:16- one,
- 8:18- it's really important for health systems to figure
- 8:19- out how to empower
- 8:21- all your
- 8:22- workforce to use these tools. You know, these
- 8:25- tools began so easy to use with natural
- 8:27- language. People can build all sorts of things.
- 8:30- So I think that making sure people have
- 8:32- the the training, the secure environment, and access
- 8:35- to the data to take their ideas into
- 8:37- action is crucially important. Now when you do
- 8:39- this, you wanna make sure the right guardrails
- 8:41- for security. You wanna make sure you have
- 8:42- ways to monitor costs so the system isn't
- 8:45- getting a huge bill from all the token
- 8:47- credits people are using with these cloud providers.
- 8:49- But, really, I think health systems need to
- 8:51- figure out how to empower the frontline workers
- 8:53- to start solving problems or pair them with
- 8:55- engineers who can help them solve these problems
- 8:57- in an efficient way.
- 8:59- The second point, I think, I'd say is
- 9:01- that
- 9:02- maybe they don't need to take a a
- 9:04- step this week. You know, this is AI
- 9:06- is a really fast moving space. It feels
- 9:08- like it's everywhere. I think health and feel
- 9:09- a lot of pressure to adopt AI.
- 9:11- But I think it's probably more important to
- 9:13- think about what are your priorities,
- 9:15- what are your systems you have in place
- 9:16- for evaluation governments, and then what partners do
- 9:19- you really wanna go deep with. You know,
- 9:21- you no one wants to just have hundreds
- 9:23- of pilots or dozens of pilots that never
- 9:24- really scale. So what are the you really
- 9:26- your key priorities that you'll go deep with?
- 9:28- And then, hopefully, if they work, scale them.
- 9:30- And that's also the fun part, going deep
- 9:32- in these partnerships and and programs, and that's
- 9:35- where the work happens.
- 9:37- Great. Well, this has been such a great
- 9:40- discussion. I appreciate you taking the time to
- 9:42- join me on the podcast today. Thanks for
- 9:44- having me.