Latest / Becker’s Healthcare Podcast / Sanjiv Shah, MD, Director of Research at Northwestern Medicine Bluhm Cardiovascular Institute
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
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- 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.
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- 1:00- Welcome to the Becker's Healthcare Cardiology and Heart
- 1:03- Surgery podcast. I'm Mariah Taylor, assistant editor, and
- 1:07- I'm thrilled to be speaking with Sanjeev Shah,
- 1:10- director of research at Northwestern Medicine, Bloom Cardiovascular
- 1:13- Institute.
- 1:14- Thank you so much for joining me, doctor
- 1:16- Shah. I'm really excited to learn more about
- 1:18- your strategic thinking about human intelligence versus artificial
- 1:22- intelligence.
- 1:23- But before we dive into that, I'd love
- 1:24- for you to introduce yourself and give us
- 1:26- a little bit of your background.
- 1:28- Sure. Yeah. It's a pleasure to be here
- 1:30- today, and I am a heart failure cardiologist.
- 1:34- I take care of patients with heart failure,
- 1:36- pulmonary hypertension,
- 1:37- and I have expertise in echocardiography.
- 1:39- And I've been at Northwestern for the past
- 1:41- nearly twenty years. When I came here in
- 1:44- 2007, I started the world's first heart failure
- 1:46- with preserved ejection fraction program, and a lot
- 1:49- of my work is in that space and
- 1:51- in cardiac amyloidosis.
- 1:53- But, over the last six years, I've been
- 1:56- the director of research
- 1:57- for our Bloom Cardiovascular
- 1:59- Institute at Northwestern,
- 2:01- And I'm also
- 2:02- the director for the Center for Deep Phenotyping
- 2:05- and Precision Therapeutics
- 2:06- for our Institute for Artificial Intelligence in Medicine.
- 2:11- Excellent.
- 2:12- Now I'm really excited to dive more into
- 2:14- what you're thinking and strategizing
- 2:16- around human intelligence versus AI. I think this
- 2:19- is something everyone's been thinking about,
- 2:21- but I haven't heard much about how this
- 2:24- is applying in research. So can you give
- 2:26- us a top down view of how research
- 2:28- leaders are currently thinking about AI's use?
- 2:32- Sure. And I don't think it's necessarily that
- 2:34- much different than how clinical
- 2:37- leaders are thinking about it or should be
- 2:39- thinking about it. You know, I think that
- 2:42- in the research realm
- 2:43- for a long time, we have been really
- 2:46- on the side of development,
- 2:48- developing machine learning models, developing AI models,
- 2:52- and how we actually do the computing.
- 2:54- I was a biomedical engineering major, and, you
- 2:57- know, it's very engineering heavy, and it seems
- 3:00- like that has been the research realm, but
- 3:02- now it's very different.
- 3:04- Now we're seeing that it's not just developing
- 3:07- the tools, but it's really implementing the tools.
- 3:09- How do humans, how do physicians, how do
- 3:12- health care providers actually use these tools? How
- 3:14- do we get them to use the tools?
- 3:16- And, you know, there's more than just the
- 3:19- engineering. There's the automation.
- 3:21- What task do we need automated? What still
- 3:24- needs the human's touch?
- 3:25- We're learning a lot in research about how
- 3:27- to better classify
- 3:29- clinical syndromes that are very diverse and heterogeneous
- 3:32- as many of our cardiovascular
- 3:34- clinical syndromes are. But I think the most
- 3:36- exciting areas, I would say, are
- 3:39- treatment and innovation.
- 3:40- In that sense, the treatment
- 3:43- is really something that, you know, we haven't
- 3:45- really been able to personalize.
- 3:47- You know, I think because we don't have
- 3:48- the bandwidth. We can't call patients every day,
- 3:50- for example.
- 3:51- We can't sort of
- 3:53- understand their entire medical history all at once.
- 3:56- AI is giving us ways to do that,
- 3:58- you know, and I think that we have
- 4:00- AI agents,
- 4:01- in you know, going through large language models,
- 4:03- going through the medical record, being able to
- 4:05- read every single
- 4:07- telephone encounter, ER
- 4:09- note, physician's note, etcetera, every test, and really
- 4:12- understand what is the best way to treat
- 4:15- that individual patient.
- 4:17- And further than that, I think on the
- 4:19- innovation front, what we've seen over the last
- 4:21- two years with tools like Claude Code and
- 4:23- Codex and others is that now it's all
- 4:26- about ideas.
- 4:27- You know, before I needed to assemble a
- 4:30- team of engineers
- 4:32- and data scientists
- 4:34- and information architects,
- 4:36- etcetera,
- 4:37- to really get anything done. And all of
- 4:39- those people are still really necessary.
- 4:41- But now the health care providers,
- 4:44- the clinicians,
- 4:46- the administrators,
- 4:47- It's like we all have the tools at
- 4:50- our fingertips. We all have AI tools that
- 4:52- can do a lot of this for us.
- 4:54- And so I think it's really democratizing
- 4:57- the development
- 4:58- of new tools and how we're even thinking
- 5:00- about the things that we could never have
- 5:02- done before being able to scale
- 5:05- across the health system and across health systems
- 5:08- in general.
- 5:09- Excellent.
- 5:10- Now I feel like you just went ahead
- 5:12- and answered the next question I have, but
- 5:14- I still wanna dive just a little bit
- 5:15- deeper to everything you were just saying. For
- 5:18- those health system executives that are weighing AI
- 5:21- investments in their research programs, what does the
- 5:23- business case actually look like, and where are
- 5:25- you seeing the fastest returns?
- 5:28- Great question. I mean, I think that for
- 5:30- most health systems, where I would
- 5:33- really invest in the research is in implementation
- 5:37- because we have tons of AI tools,
- 5:40- tons of things that, you know, will help
- 5:42- us diagnose diseases earlier, will help us diagnose
- 5:45- when a patient needs a certain treatment.
- 5:48- For example, in heart failure, does this patient
- 5:50- need the mechanical circulatory support? Do they need
- 5:53- a transplant? Do they need to be admitted?
- 5:55- You know, can we get this patient,
- 5:58- out of the hospital and keep them from
- 5:59- being readmitted? So there's these are all diagnostics,
- 6:02- so to speak, in a way. And we
- 6:05- have tons of those tools out there. I
- 6:06- mean, think of all the ECG, electrocardiography,
- 6:09- AI tools, the echocardiography.
- 6:11- The list goes on and on, but none
- 6:12- of them are being used.
- 6:14- And so with implementation
- 6:16- science, implementation studies, it may not sound very
- 6:19- glamorous, but it's really, really important.
- 6:21- Because what we found is that,
- 6:23- you know, you can have all these tools.
- 6:25- You can even have them on autopilot in
- 6:27- the sense that we don't even have the
- 6:29- the clinicians order them. We have them opt
- 6:31- out if they want. And so they're getting
- 6:33- the results, but are they doing anything with
- 6:35- it?
- 6:36- And so where the research is, and I
- 6:38- think for most,
- 6:40- clinic clinical institutions
- 6:42- and places, it's sort of like AB testing
- 6:44- that's done in business all the time, but
- 6:47- we don't really do it in health care,
- 6:48- but we should. So we have two different
- 6:50- ways of presenting the information to the physician
- 6:53- or the clinician
- 6:54- or the patient, etcetera. So, you know, okay.
- 6:57- If the if the clinician sees it in
- 6:58- EPIC as a pop up versus
- 7:00- we have a nurse coordinator or a program
- 7:03- coordinator getting all the information and then them
- 7:05- contacting the clinician or the patient, what works?
- 7:09- And so these different implementation
- 7:11- testing, focus groups,
- 7:12- you know, these are the kinds of things
- 7:14- that we're leaning into now, and I think
- 7:16- most places will get the fastest return out
- 7:19- of that.
- 7:20- I think that the other area of research
- 7:23- really has to do with
- 7:24- using the data
- 7:26- more smartly. So, you know, we in health
- 7:28- care
- 7:29- generate tons and tons and tons of data.
- 7:32- And so I think for some health systems,
- 7:35- you know, thinking about what's the best way
- 7:38- to leverage that data. And that's really where
- 7:40- r and d comes in, and I think
- 7:42- what we'll see it and maybe not everywhere,
- 7:44- but in a few places is where the
- 7:46- health care,
- 7:47- AI
- 7:48- and the health care delivery type of research
- 7:51- will go really into research and development
- 7:54- because the clinicians are at the front line.
- 7:56- They really know what tools they need, and
- 7:58- now they can build them themselves. So I
- 8:00- think investing in that r and d for
- 8:02- some of the some of the larger health
- 8:04- systems
- 8:04- to create their own products is still, I
- 8:07- think, a really viable solution.
- 8:09- Excellent.
- 8:10- And you kind of hinted at this already,
- 8:12- but we've been seeing that AI is transforming
- 8:15- medicine, it seems like, primarily in diagnosis,
- 8:18- automation,
- 8:19- and patient classifications.
- 8:21- So when you're looking at those three categories,
- 8:23- which of those do you think delivers the
- 8:25- most immediate impact for operational and patient care
- 8:29- results?
- 8:32- Yeah. I think, you know, what what is
- 8:34- really important is thinking about
- 8:36- what is the ROI for the patient, number
- 8:40- one,
- 8:41- for the health care system and provider, number
- 8:44- two, and can we marry those two desires?
- 8:48- And and there's many areas where we can.
- 8:50- You know, there's a lot of testing that
- 8:53- gets done routinely
- 8:55- for other conditions, noncardiovascular conditions, let's say, but
- 8:59- there's still a lot of information in there.
- 9:01- So that can help
- 9:04- us on a population scale
- 9:06- really
- 9:07- start screening for disease. So a real simple
- 9:10- one is that there are plenty of patients
- 9:12- who get chest CTs for all kinds of
- 9:14- things. You know, they might be getting a
- 9:16- chest CT
- 9:17- to rule out lung cancer or to evaluate
- 9:19- a pneumonia or lung disease or, you know,
- 9:23- pulmonary embolism.
- 9:24- Well, in that chest CT, we can get
- 9:26- coronary artery calcium. We can get aortic valve
- 9:29- calcium. There's a lot that we can do,
- 9:31- and, you know, we see products like that
- 9:33- on the market. Now why I like that
- 9:36- as one of the first automation areas and
- 9:38- the first sort of screening
- 9:41- is that it's very clear
- 9:43- what the ROI is for the patient
- 9:45- and the provider.
- 9:47- You take the example of severe aortic stenosis.
- 9:50- If you can find those, you're gonna be
- 9:52- able to intervene in those patients' lives with
- 9:54- a TAVR, and the health system's gonna benefit
- 9:57- from that, and overall outcomes are gonna improve.
- 10:00- You know, there's there's for coronary artery calcium,
- 10:02- that is gonna be a lot more widespread.
- 10:05- And so there, the treatment, of course, like
- 10:07- statins,
- 10:08- PCSK nine inhibitors, etcetera, patients are getting better
- 10:12- treatment, but also,
- 10:13- downstream, the health care system is gonna reap
- 10:16- the benefits as well because you're getting more
- 10:18- patients who actually need care,
- 10:21- who need these procedures.
- 10:23- And,
- 10:24- I think that is gonna be really helpful.
- 10:26- So that's where I see
- 10:28- a lot of it. You know, with,
- 10:30- automation
- 10:31- and classification,
- 10:33- to me, automation
- 10:35- you know, there's many areas where we could
- 10:37- automate and do a lot better, but that's
- 10:38- gonna be harder to,
- 10:40- monetize or I shouldn't say monetize.
- 10:43- It's harder to prove the ROI. I think
- 10:46- for sure nobody's trying to monetize on it,
- 10:48- but it's more like, how can I prove
- 10:50- that this efficiency is actually helping?
- 10:53- I think in the long term, you're gonna
- 10:55- see
- 10:57- the provider satisfaction
- 10:59- improve, and that's overall gonna improve efficiency. You
- 11:02- know, the sort of quality of life, less
- 11:03- burnout, etcetera, but it's just really hard to
- 11:06- quantify.
- 11:07- And so, you know, I think the early
- 11:10- diagnosis and getting people into the right place
- 11:12- for the procedures, that's gonna be first. Automation,
- 11:15- second. The other thing is automation when it
- 11:18- comes to our testing, echocardiography,
- 11:21- you know, routine radiology and stuff like that.
- 11:24- I I know in cardiology,
- 11:25- the way I see it going is that
- 11:27- the automation
- 11:28- is really just gonna be part of the
- 11:30- systems we purchase. So when we buy a
- 11:32- new echocardiography
- 11:34- reading software, new echocardiography
- 11:35- machine, we're gonna expect that everything's automated, all
- 11:38- the measurements,
- 11:39- even part of the scan. You know? So
- 11:42- I think that in terms of where can
- 11:44- you transform medicine
- 11:46- the most, it's that sort of,
- 11:48- finding the patients with disease early, getting them
- 11:51- treated early.
- 11:53- Excellent.
- 11:54- And last I have for you is what
- 11:57- does a health system need to have in
- 11:58- place before it can realistically leverage AI to
- 12:01- accelerate its clinical research mission?
- 12:05- Yeah. I think that that the most important
- 12:08- part is data infrastructure.
- 12:09- If you don't have the data infrastructure,
- 12:12- then
- 12:13- you can't really do anything else
- 12:15- because everything falls from that. And these days,
- 12:18- AI can really help with the data infrastructure.
- 12:20- You know? So what I tell
- 12:23- health care executives and leaders in health care
- 12:26- today is that we need to stop thinking
- 12:28- of ourselves
- 12:30- as health care delivery organizations
- 12:33- only. You know? Of course, we're always going
- 12:35- to be that, but we are data centers.
- 12:38- We are high volume, high quality data centers,
- 12:41- and we need to be able to liberate
- 12:43- that data. We need to be able to
- 12:45- get that data,
- 12:46- AI, and machine learning ready. So every time
- 12:49- an echocardiography
- 12:50- exam gets done, every time you see an
- 12:53- angiogram getting done, every time an MRI, EP
- 12:56- study, etcetera, etcetera,
- 12:57- that needs to go straight into
- 13:00- a server. It needs to be processed so
- 13:03- that it is machine learning ready. We call
- 13:05- that, you know, that first phase embeddings,
- 13:08- and we get basically that imaging data into
- 13:10- numeric format. All of our notes are getting
- 13:13- abstracted
- 13:14- by automated algorithms that the LLMs came up
- 13:17- with, and all of that information is getting
- 13:19- joined. So then you can really easily use
- 13:21- it downstream, and all the images are being
- 13:24- saved in one repository.
- 13:26- That's really going to
- 13:28- help
- 13:29- health systems and cardiology divisions and cardiovascular programs
- 13:33- really take things further. And so when a
- 13:35- company or a partner comes to them, number
- 13:36- one, they're gonna wanna partner with them because
- 13:38- the data is beautiful and they can use
- 13:40- it and they can validate their stuff, but
- 13:42- also they can implement their solutions much
- 13:45- quicker. You know, and and the other thing
- 13:47- I think is,
- 13:48- you know, you mentioned talent and partnerships.
- 13:52- I think partnerships are abound, and they'll come
- 13:54- after the data infrastructure if people see that.
- 13:56- Talent is, you know, at
- 14:00- it I think everyone's looking for the talent,
- 14:02- so the competition is very high. But I
- 14:04- personally don't know that you need
- 14:06- AI talent,
- 14:07- because we have so many resources with AI
- 14:10- tools now. So what I would recommend instead
- 14:13- is,
- 14:14- yes, you need a few people that understand
- 14:16- the clinical and the AI, deeply understand both
- 14:19- sides,
- 14:20- and I call those people AI ambassadors.
- 14:22- So from a, you know, clinical research, clinical
- 14:25- implementation
- 14:26- type of strategy,
- 14:28- what you can do is you can have
- 14:30- these AI ambassadors
- 14:32- sit with people that who are not AI
- 14:34- savvy and say, hey. What are your pain
- 14:36- points? You know, study coordinator, what's your pain
- 14:39- point?
- 14:40- Regulatory
- 14:41- finance for clinical trials, clinical trialist,
- 14:44- all across there, and do the same on
- 14:46- the clinical side as well. What's the pain
- 14:48- point? If you could solve five things today
- 14:51- that are just really
- 14:52- holding you back from an efficiency standpoint from
- 14:55- being the team player and, you know,
- 15:00- have the role that you have be successful?
- 15:02- What is that? And that is really where
- 15:04- the AI ambassador can take those notes, those
- 15:07- pain points, and translate them into solutions. We've
- 15:10- never been able to do that better than
- 15:12- we do today with all of the AI
- 15:14- tools.
- 15:15- Excellent.
- 15:16- Well, this has been such an informative discussion.
- 15:19- Thank you for joining me today and sharing
- 15:21- all of your thoughts.
- 15:22- Thank you. It's a pleasure.