Latest / Deep Dive Ortho — Orthopaedic Surgery, AI & Digital Health Podcast. / AI's Future in the Patient Journey
Transcript
- 0:00Imagine a future, perhaps not too far off, where
- 0:03orthopedic surgery, its precision, isn't just
- 0:05about human skill anymore, but err, also about
- 0:08artificial intelligence predicting complications
- 0:10before they even happen. Or picture this, an
- 0:14athlete's career -threatening injury being forecast,
- 0:16you know, actively prevented rather than just
- 0:18treated after the fact. Now, musculoskeletal
- 0:20conditions affect a staggering 1 .71 billion
- 0:24people globally. That puts immense strain on
- 0:26healthcare systems. So this isn't just while
- 0:28futuristic thinking, it's profound shift that's
- 0:31actually already underway. Today we're taking
- 0:33a deep dive into how artificial intelligence
- 0:36is truly revolutionizing orthopedics and sports
- 0:38medicine. How it's fundamentally shifting our
- 0:41approach from, say, Reactive Treatment to Proactive
- 0:43Personalized Prevention. Welcome to the Deep
- 0:46Dive. This is the show where we unpack complex
- 0:48topics, sift through the latest research, and
- 0:50really try to extract the crucial insights from
- 0:52all sorts of sources, all for you, our curious
- 0:54listener. And joining us for this fascinating
- 0:56deep dive is a true luminary in the field, Professor
- 0:59Moet Meemem, as a consultant trauma and orthopedic
- 1:01surgeon and a key contributor to significant
- 1:03policy work on AI in orthopedics, including the
- 1:07Orthopedic Research UK, that's O -R -U -K, policy
- 1:10paper. He brings this unique blend of clinical
- 1:13skill and, well, forward -thinking tech insight
- 1:15to our chat. He's here to help us get to grips
- 1:17with what's truly important in this, let's face
- 1:19it, rapidly evolving landscape. Right, let's
- 1:22kick things off with a few rapid -fire questions
- 1:24just to set the stage for our deep dive today.
- 1:27First question for you is this. What's the fundamental
- 1:30shift AI brings to medical practice, particularly
- 1:32in orthopedics? Is it more than just simple automation?
- 1:35Are we talking artificial intelligence or perhaps
- 1:37something more like augmented? That's a really
- 1:39excellent way to and yes, it's a crucial distinction.
- 1:42We're absolutely talking about augmented intelligence.
- 1:46The core shift isn't really about AI replacing
- 1:48skilled people. It's about amplifying their capabilities.
- 1:52Think of AI as an incredibly powerful co -pilot,
- 1:54maybe? A tool that performs tasks needing human
- 1:57intelligence, you know, learning, reasoning,
- 2:00spotting patterns, improving over time, but it
- 2:03does it at a scale and speed humans just can't
- 2:05match. It can sift through these huge complex
- 2:08data sets in moments. That lets clinicians make
- 2:11more informed decisions, boosts diagnostic accuracy,
- 2:14streamlines workflows. We've seen this quite
- 2:16clearly in studies, actually. Take mammography,
- 2:18for instance. Physicians working with AI achieve
- 2:20better diagnostic outcomes than either the AI
- 2:22or the physician working alone. So yes, it's
- 2:25definitely about making the human expert even
- 2:27better, not about replacing them. The idea of
- 2:30amplification, it's really powerful, isn't it?
- 2:32Building on that, then, from your perspective,
- 2:34where are we seeing the most surprising, perhaps,
- 2:37and impactful early wings for AI, either in orthopedic
- 2:40patient care or, say, sports injury prediction?
- 2:43What's genuinely getting you excited right now?
- 2:45Well, the early ones are genuinely impactful,
- 2:47yes, and often quite surprising in just how precise
- 2:50they can be. In orthopedics, The diagnostic capabilities
- 2:54powered by AI are really quite striking. Imagine
- 2:57AI algorithms, especially the deep learning ones,
- 3:00assessing conditions like osteoarthritis from
- 3:01x -rays with an aptitude that's comparable to,
- 3:04or sometimes even better than, a doctor with
- 3:06a decade's experience. That means faster, more
- 3:09consistent diagnoses for patients. Beyond that,
- 3:12we're seeing real strides in predicting patient
- 3:14outcomes. Identify who is at high risk for complications
- 3:17like parapathetic joint infection, or even predicting
- 3:21which patients might feel dissatisfied after
- 3:24their surgery. This allows for proactive intervention,
- 3:26doesn't it? Not just reacting after something
- 3:28goes wrong. And in sports, while that shift towards
- 3:30proactive injury prevention is frankly a game
- 3:33changer, AI acts like an early warning system.
- 3:35It analyzes these complex multidimensional data
- 3:38sets. wearables, biomechanics to predict muscle
- 3:41injuries, manage athlete workloads. You mentioned
- 3:44Health First earlier, they've deployed what,
- 3:4517 predictive models using AI? Generated nearly
- 3:48a thousand custom machine learning features to
- 3:50improve health outcomes. That really shows its
- 3:53power. That is remarkable. So, OK, if AI holds
- 3:56all this promise, what's the single biggest hurdle?
- 3:59What's stopping its widespread adoption and,
- 4:01you know, realizing its full potential in this
- 4:03field today? Without a doubt, it really boils
- 4:06down to data, specifically its quality, its diversity
- 4:09and crucially, its accessibility. Look, AI models
- 4:13are only as good, only as robust as the data
- 4:15they're trained on. That's fundamental. And the
- 4:18reality is much of our health care data is still
- 4:21Well, it's uncaptured or unstructured. It's varied,
- 4:24stuck in different silos across different systems.
- 4:27This makes it incredibly expensive and time -consuming
- 4:29to clean it up, standardize it, integrate it
- 4:31into formats that AI can actually use. And often,
- 4:34we lack that really comprehensive data, don't
- 4:36we? Especially the contextual stuff, social factors,
- 4:38lifestyle choices, daily activities, all vital
- 4:41for accurate prediction, but often missing. On
- 4:43top of that, you've got the sensitivity of patient
- 4:45data. It's highly regulated and rightly so for
- 4:48privacy, but that does create significant barriers
- 4:50for AI model training and deployment. That's
- 4:53why initiatives to standardize data collection
- 4:55and ensure secure ethical access are just so
- 4:58critical. That paints a very clear picture of
- 5:00that foundational challenge. Okay, now let's
- 5:02unpack this core concept a bit more. You mentioned
- 5:05augmented intelligence rather than just... artificial.
- 5:09What does that actually mean for how clinicians
- 5:11and sports scientists will work day to day? It
- 5:13means a pretty profound transformation in how
- 5:15we interact with technology, I think. At its
- 5:18heart, artificial intelligence, AI, it refers
- 5:20to computational techniques enabling machines
- 5:23to do tasks that usually need human intelligence.
- 5:26Things like learning, reasoning, solving problems,
- 5:29spotting patterns, and crucially, the ability
- 5:32to get better iteratively as they get more data.
- 5:34Within AI, we've got these specific powerful
- 5:37tools. There's machine learning, or ML, where
- 5:39algorithms learn from data without being explicitly
- 5:41programmed for every single scenario. Then deep
- 5:44learning, DL, which uses these layered neural
- 5:46networks to process huge amounts of complex data.
- 5:49It's particularly good at image and pattern recognition.
- 5:52And natural language processing, NLP, which helps
- 5:55computers understand, interpret, and even generate
- 5:57human language. Now the augmented intelligence
- 6:00perspective, which bodies like the American College
- 6:02of Physicians strongly advocate, views AI not
- 6:05as a replacement for human expertise, no, but
- 6:07as a powerful enhancement, a tool, and the evidence
- 6:10consistently backs this up. When physicians work
- 6:12with AI like reviewing mammograms for breast
- 6:14cancer, the diagnostic outcomes are demonstrably
- 6:17better compared to either working alone. It's
- 6:19about leveraging AI's knack for processing vast
- 6:22information, spotting subtle patterns, allowing
- 6:25the clinician to focus their highly trained judgment
- 6:27where it truly matters. It should lead to a more
- 6:29efficient, more precise healthcare journey overall.
- 6:32That's fascinating. So it's really about collaboration,
- 6:34isn't it? Where the human brain and the machine's
- 6:37processing power kind of create a sum greater
- 6:40than their parts. Can you give us some specific,
- 6:43tangible examples of how this augmentation plays
- 6:46out in a clinic or a sports science setting?
- 6:50Where's it making a real difference right now?
- 6:52Absolutely. Let's think about something as fundamental
- 6:54as clinical documentation. It takes up so much
- 6:57time. Digital scribes, like Dax Copilot from
- 7:00Microsoft, they're AI -powered, voice -enabled
- 7:03solutions. They basically listen in during patient
- 7:06interactions and automatically generate comprehensive
- 7:09clinical notes. Now, this isn't just about saving
- 7:11time, though that's significant. Studies show,
- 7:13I think it was 70 % of physicians using it reported
- 7:16better work -life balance, less burnout, and
- 7:18perhaps even more importantly, 93 % of patients
- 7:20felt their doctor was more personable, more engaged,
- 7:23because they weren't constantly looking at a
- 7:24screen and typing. It frees clinicians up to
- 7:26actually connect with their patients rather than
- 7:29wrestling with the admin side of things. That's
- 7:31a huge impact on the human side of medicine.
- 7:33Exactly. And we see this powerful augmentation
- 7:35in diagnostic fields, too. Radiology, pathology,
- 7:38ophthalmology, dermatology. Here, AI systems
- 7:42can analyze images, identify anomalies, or subtle
- 7:44patterns the human eye might miss, or maybe just
- 7:47take much longer to spot. Again, it's not saying
- 7:49the human is redundant. Far from it. The AI provides
- 7:52a powerful second opinion maybe, or a rapid first
- 7:54pass, flagging up areas of concern for the human
- 7:57expert's focused review. Even seemingly mundane
- 8:00admin tasks, patient scheduling, resource optimization
- 8:03in a hospital, they're benefiting from AI too,
- 8:06making things run smoother, more efficiently.
- 8:08There's a quote from Dominique Rothenflue, a
- 8:10highly respected orthopedic surgeon at Oxford
- 8:13University Hospitals. He read it quite profoundly.
- 8:16Machines may not necessarily replace physicians,
- 8:19but physicians making use of AI will at some
- 8:21point replace those not using it. And the sale
- 8:23of the other. Now, that's not meant as a threat.
- 8:25It's more of an imperative, really, for professionals
- 8:27to adapt, to integrate these tools into their
- 8:29practice, to ensure they stay at the forefront
- 8:31and keep delivering the highest standard of care.
- 8:33That is a powerful statement about the future
- 8:35of practice. Okay, so AI is clearly reshaping
- 8:39the before picture diagnosis planning. Let's
- 8:41delve into that a bit more. Before a patient
- 8:43even gets near an operating theater or an athlete
- 8:46steps onto the pitch, AI is already at work.
- 8:48Can you walk us through some of these really
- 8:50critical preoperative applications? Yes, the
- 8:53preoperative phase is, er, tremendously fertile
- 8:56ground for AI. It's transforming how we diagnose,
- 8:59predict outcomes, plan interventions. Let's start
- 9:02with imaging and diagnosis. Traditionally, diagnosing
- 9:05something like osteoarthritis, OA, from x -rays,
- 9:08has been manual, often subjective, depends who's
- 9:10looking, right? Now, AI algorithms, especially
- 9:13these convolutional neural networks, CNNs, they're
- 9:15basically AI systems really good at seeing and
- 9:18interpreting patterns in images, a bit like our
- 9:21own brain's process vision, they're automating
- 9:23this. For instance, one significant study developed
- 9:26a CNN model for hip OA diagnosis using hundreds
- 9:29of radiographs. And what they found was compelling.
- 9:31This AI model showed diagnostic aptitude comparable
- 9:34to a physician with 10 years clinical experience.
- 9:3710 years? Wow. Exactly. So what that means for
- 9:41you, the patient, is potentially faster, more
- 9:43consistent, highly accurate diagnoses. Similarly,
- 9:47AI can accurately classify the severity of knee
- 9:50OA using the standard Kellgren -Lorentz, or KL,
- 9:53greeting system. It offers better reproducibility
- 9:56than manual evaluation. Some newer approaches,
- 10:00deep Siamese CNNs, can even give probability
- 10:03distributions for ambiguous cases. That's incredibly
- 10:06useful for clinical decisions, helping clinicians
- 10:08gauge the AI's confidence level. But there's
- 10:11a key challenge here, one we absolutely must
- 10:13address, generalizability. Algorithms trained
- 10:17mainly on data from one hospital might struggle
- 10:19with different labeling systems or radiation
- 10:21protocols elsewhere. Right, so it might work
- 10:23brilliantly in one place, but not another. Precisely.
- 10:25So for broad use across different hospitals,
- 10:27different clinics, these models need really diverse,
- 10:30extensive data sets for training. That's crucial.
- 10:32That diverse data point keeps coming up, doesn't
- 10:34it? Okay, so beyond just diagnosing what's happening
- 10:37now, how is AI helping us predict what's likely
- 10:39to happen for a patient's future? Yes, this is
- 10:42where AI truly shines, I think. in its proactive
- 10:45capability, moving us from just reacting to treatment
- 10:48towards actually having some foresight. Machine
- 10:51learning and deep learning models are now significantly
- 10:54outperforming traditional statistical methods
- 10:56in predicting, say, the structural progression
- 10:58of OA, or identifying individuals at high risk
- 11:02for needing a total joint replacement. a TJR.
- 11:05For example, one study developed a deep learning
- 11:07program using baseline knee x -rays to predict
- 11:10medial joint space loss. That's a key sign of
- 11:12OA getting worse. Their model achieved a significantly
- 11:16higher AUC score. That's a metric for how well
- 11:18a model distinguishes between groups, like those
- 11:21who will progress versus those who won't. Their
- 11:23AUC was, I think, 0 .799 compared to 0 .660 for
- 11:27traditional models. That indicates a much better
- 11:30predictive ability. Others found deep learning
- 11:32could predict the need for total knee replacement,
- 11:34TKA, just from radiographs, with pretty impressive
- 11:36sensitivity and specificity. And that's not just
- 11:39academic, is it? That has real -world implications.
- 11:41Absolutely. This ability to predict lets us potentially
- 11:45foresee osteoarthritis progression much earlier.
- 11:48It enables proactive interventions that might
- 11:50slow the disease down for a patient, or at least
- 11:53help them prepare for what's likely coming. It's
- 11:55about being prescriptive, not just descriptive,
- 11:58giving people options earlier. So it's not just
- 12:01about what's happening now, but what's likely
- 12:03down the road. And how does that translate into
- 12:05improving the patient experience? Especially
- 12:08given, as you said, quite a few patients report
- 12:09dissatisfaction even after a technically successful
- 12:12surgery. Exactly. Patient satisfaction is a critical
- 12:15challenge. It's quite sobering, really, that
- 12:1720 to 30 percent of patients report no improvement
- 12:20or even dissatisfaction after a total joint replacement.
- 12:23So AI models are now being developed specifically
- 12:26to predict this dissatisfaction. These models
- 12:28can identify influential factors, things like
- 12:31preoperative functional scores, maybe mental
- 12:33health status allowing us to spot high -risk
- 12:36patients beforehand. One study, for instance,
- 12:38trained models that achieved strong AUCs, around
- 12:41.81, in predicting knee -away dissatisfaction
- 12:44two years after surgery. This means we can potentially
- 12:47intervene with targeted preoperative education,
- 12:50perhaps health optimization programs, or even
- 12:52guide patients towards non -surgical options
- 12:54earlier. That could reduce unnecessary treatments
- 12:57and significant costs later on. It's about tailoring
- 13:00the care pathway much more to the individual.
- 13:02That sounds much more patient -centric. It aims
- 13:04to be. And AI also excels at risk stratification
- 13:07of various complications, making surgery safer
- 13:10overall. For instance, predicting the need for
- 13:12blood transfusion after TKA1 and ML model did
- 13:15this with an excellent AUC of 0 .880 using just
- 13:19six readily available preoperative factors. Or
- 13:22for periprosthetic joint infection, PJI, which
- 13:25is a really severe complication. An artificial
- 13:28neural network identified obesity as a stronger
- 13:31predictor than previously thought. And ML systems
- 13:33have even outperformed traditional fixed criteria
- 13:35for diagnosis, offering more adaptive, transparent
- 13:38models, helping clinicians diagnose faster and
- 13:40more accurately. Length of stay, LOS, that's
- 13:43a major cost driver in hospitals. AI models can
- 13:46identify key predictors age, BMI, operation time,
- 13:48blood results. This allows for better resource
- 13:51allocation, more efficient hospital management.
- 13:53Better for everyone, really, but... And this
- 13:55is really important, but a significant ethical
- 13:57concern arises here. These powerful predictive
- 14:00methods could inadvertently marginalize patients
- 14:02flagged as too high risk. Ah yes, the risk of
- 14:04creating a sort of uninsurable category but for
- 14:07surgery. Potentially yes. We must be incredibly
- 14:10vigilant to ensure these tools are applied equitably,
- 14:13that no vulnerable individual is excluded from
- 14:15necessary treatment just because of an algorithm's
- 14:18prediction. The goal must always be to improve
- 14:21access and outcomes for all. That's a really
- 14:23crucial point about equitable access, ensuring
- 14:25these powerful tools enhance rather than limit
- 14:28patient care. Okay, moving beyond diagnostics
- 14:31and risk, how is AI influencing these sort of
- 14:35nuts and bolts of preparing for surgery? Things
- 14:37like surgical planning and even implant design.
- 14:40Yes, this is another area where AI is driving
- 14:42some incredible innovation. AI software is now
- 14:45directly informing implant design, positioning,
- 14:48and 3D templating. All critical for successful
- 14:52outcomes. For example, researchers have applied
- 14:54machine learning to optimize short stem implant
- 14:57design and hip replacements, aiming to reduce
- 14:59something called stress shielding, which can
- 15:01weaken the bone over time. Others have used deep
- 15:04learning to estimate patient -specific adjustments
- 15:06for optimal landmark use in total knee arthroplasty
- 15:09planning, ensuring a much more precise fit for
- 15:11that individual patient. There's also AI -based
- 15:143D preoperative planning software, like AI -HYPE
- 15:18for total hip replacement, THA. Studies found
- 15:21it offered significantly more accurate surgical
- 15:23planning and component sizing compared to traditional
- 15:252D templating. And it saves surgeons valuable
- 15:28time by giving these highly precise visualizations
- 15:30of the anatomy. usually need CT scans, which
- 15:34means more radiation and cost. That's often been
- 15:37the case, yes, but future AI applications promise
- 15:39to mitigate this. Some researchers, for instance,
- 15:42have developed an innovative AI program that
- 15:44can convert standard 2D X -rays into highly accurate
- 15:483D bone models. This could potentially reduce
- 15:50the need for those costly higher radiation CT
- 15:53scans, making this advanced planning much more
- 15:56accessible. Another fascinating application is
- 15:59automatic implant identification. With so many
- 16:02THA procedures done now, correctly identifying
- 16:04implant types for potential revisions is vital,
- 16:07but it can be tricky and time consuming with
- 16:09the sheer number of different implants out there.
- 16:11So, researchers developed a deep learning tool
- 16:13for automatic THA implant detection, trained
- 16:16on over 240 ,000 radiographs. It achieved impressive
- 16:19accuracy, 98 .9 % internal, 97 % external for
- 16:23femoral components across different x -ray views.
- 16:26And a unique, really vital aspect of their model
- 16:27is it incorporates uncertainty quantification,
- 16:29basically. It gauges its own confidence level
- 16:32in outlier detection, flagging data points that
- 16:34might skew results. These features are absolutely
- 16:36vital for enhancing trust in the model and supporting
- 16:38its potential for widespread clinical use. gives
- 16:40surgeons confidence in what the AI is telling
- 16:43them. OK, so AI is clearly reshaping the before
- 16:46picture with remarkable precision. But what happens
- 16:49during surgery? And then crucially, in that often
- 16:52overlooked recovery phase, how is AI stepping
- 16:56in there? That's an excellent question because
- 16:58AI's utility definitely extends significantly
- 17:00into the intraoperative and postoperative periods
- 17:03too. During surgery, we're seeing this rapid
- 17:05integration of AI into quite sophisticated tools.
- 17:09Think augmented reality, AR -based navigation
- 17:11systems, AI -assisted arthroscopic procedures,
- 17:15and increasingly advanced robotic surgery. Robotic
- 17:18surgery, already known for its minimally invasive
- 17:20approach, brings greater precision. That can
- 17:22lead to less blood loss, less pain for the patient,
- 17:25and typically shorter recovery times. AI's role
- 17:28here isn't just controlling the robot's arm.
- 17:30It refines surgical planning by analyzing huge
- 17:32amounts of data from previous successful surgeries.
- 17:35And it provides real -time feedback during delicate
- 17:38procedures like bone cutting or soft tissue resection.
- 17:41This helps ensure remarkably consistent, reproducible
- 17:44results, which is key for patient safety. getting
- 17:46the best possible outcome. It sounds incredible,
- 17:48but there must be challenges to adopting this
- 17:50everywhere. Oh absolutely. As with any advanced
- 17:53tech, there are hurdles. The financial investment
- 17:55for robotic gear and the consumables is substantial.
- 17:58System compatibility can be limited to specific
- 18:01implant types, and crucially, extensive ongoing
- 18:05training for surgeons and the whole theater staff
- 18:08is absolutely essential for safe and effective
- 18:11integration. It really requires a dedicated commitment
- 18:13from healthcare systems. It's not just plug and
- 18:15play. It sounds like incredible progress, but
- 18:17the idea of AI assisting during surgery, it does
- 18:20raise crucial questions, doesn't it? About human
- 18:22expertise versus relying on the machine. How
- 18:25do we ensure human intuition and skill remain
- 18:27paramount? You've hit on a really critical point
- 18:30there. A very valid concern is what we sometimes
- 18:32call automation bias or over -reliance on AI.
- 18:36If surgeons become overly dependent on the technology,
- 18:40there's a genuine risk that their foundational
- 18:42human intuition, their clinical judgment, even
- 18:45their manual skills could diminish over time.
- 18:47And if the technology fails or encounters an
- 18:50unexpected situation the AI hasn't seen before,
- 18:53that over -reliance could lead to severe consequences.
- 18:56We can draw parallels perhaps with the airline
- 18:59industry's use of autopilot. It's incredibly
- 19:01efficient for routine flight, yes, but pilots
- 19:04must remain highly skilled, capable of taking
- 19:07manual control in emergencies. This also fundamentally
- 19:10changes surgical training. It needs to evolve
- 19:12to include not just manual skill, but also proficiency
- 19:15in operating, interpreting, and critically understanding
- 19:18these advanced machines. It's about building
- 19:19a robust human AI team, not just delegating tasks
- 19:22to a black box. That makes sense. Building a
- 19:25team, not just relying on a tool. And what about
- 19:27after the surgery, in the recovery phase? Right.
- 19:30Postoperatively, AI is revolutionizing rehabilitation
- 19:32and monitoring, primarily through remote patient
- 19:35monitoring. The Internet of Things, IoT, and
- 19:38mHealth mobile health solutions. They integrate
- 19:40AI into wearable devices, sophisticated sensors,
- 19:43smartphone apps, collecting vast amounts of real
- 19:46-time patient data from their own home. Clinicians
- 19:49can then remotely monitor a patient's rehab progress,
- 19:52stepping in quickly if milestones aren't met
- 19:54or if complications seem to be rising. For instance,
- 19:57these innovations have shown real value in reducing
- 19:59opioid use after surgery and improving adherence
- 20:02to anticoagulation drugs, which are vital for
- 20:04preventing serious blood clots. There was a study
- 20:07developing motion -based machine learning software
- 20:09for remote total knee arthroplasty monitoring.
- 20:12It used a simple knee sleeve with Bluetooth sensors
- 20:15transmitting data to a phone app. It gave clinicians
- 20:18invaluable insights into the patient's mobility,
- 20:20how well they were doing their exercises, and
- 20:22could even flag up early signs of complications.
- 20:24And crucially, patients found it really motivating,
- 20:27engaging. It transforms how we oversee recovery
- 20:30from just reactive clinic visits to a more proactive
- 20:33continuous feedback loop directly from their
- 20:36home. That sounds much more empowering for the
- 20:38patient too. It really can be. And finally, AI
- 20:41extends its powerful image analysis skills to
- 20:43complication screening via imaging post -operatively
- 20:47as well. It can detect early signs of implant
- 20:49loosening or determine dislocation risk, often
- 20:52with far greater accuracy and efficiency than
- 20:54traditional methods. That allows for prompt intervention
- 20:57before a problem really escalates. Prosthetic
- 21:00loosening, for example, it's a leading cause
- 21:02of arthroplasty failure, accounts for 30 % of
- 21:04knee revisions, a huge 55 % of hip revisions.
- 21:07It's a massive clinical and economic burden.
- 21:10One group developed a fully automated CNN algorithm
- 21:12to detect mechanical loosening of hip implants
- 21:15from plain x -rays, reporting high sensitivity
- 21:17around 91 .6%. This doesn't just supplement the
- 21:21surgeon's decision -making, it also frees up
- 21:23their valuable time for more patient -focused
- 21:25activities. Similarly, hip dislocation after
- 21:27replacement is a significant challenge, costs
- 21:29a lot too. Another group developed a CNN, trained
- 21:32on over 92 ,000 x -rays, to classify patients
- 21:35for dislocation risk with about 89 % sensitivity.
- 21:38Identifying low -risk patients with high confidence
- 21:40could mean fewer post -operative restrictions,
- 21:43fewer follow -up visits. That eases the burden
- 21:45significantly on both patients and the healthcare
- 21:49system. So, okay, broadening out from the clinical
- 21:52setting. What does all this mean for athletes
- 21:54from the weekend warrior maybe right up to the
- 21:58elite professional? How is AI truly enabling
- 22:01this shift from just reacting to injuries to
- 22:04actively preventing them, transforming sports
- 22:06medicine? Yes, this is a truly transformative
- 22:09area. AI fundamentally shifts the whole paradigm
- 22:12in sports medicine from reactive treatment to
- 22:15proactive prevention. Musculoskeletal injuries
- 22:18globally are a huge burden in sports, aren't
- 22:20they, impacting careers, well -being. AI, mainly
- 22:24through advanced machine learning and deep learning,
- 22:26is designed to analyze these incredibly complex
- 22:28multi -dimensional data sets. We're talking data
- 22:31from high -tech wearables, detailed biomechanics
- 22:33assessments, performance metrics, speed, power,
- 22:36and even subtle psychological factors like sleep
- 22:38quality or stress levels. This rich data lets
- 22:40AI identify subtle patterns, risk factors that
- 22:43traditional methods just relying on human observation
- 22:46might easily miss. It's about getting ahead of
- 22:48the curve, predicting vulnerability before an
- 22:50injury actually occurs. So it's like seeing the
- 22:52invisible signs. In a way, yes. In team sports,
- 22:56AI models are already widely used to predict
- 22:58muscle injuries, meticulously manage workloads
- 23:01in demanding sports like football, basketball.
- 23:04Think about high -contact sports rugby American
- 23:07football. Here, AI precisely monitors collision
- 23:10data to track an athlete's recovery from concussions,
- 23:13providing early warnings based on cumulative
- 23:15impacts over a season. Studies clearly highlight
- 23:18AI's role as an early warning system, spotting
- 23:21injury risks before they even manifest as a serious
- 23:23problem. This proactive approach lets coaches,
- 23:26medical staff, implement timely interventions,
- 23:28adjust training loads, rest an athlete, potentially
- 23:30saving their season, maybe even their career.
- 23:33And what about individual sports? Where the demands
- 23:35might be different? The application is equally
- 23:37groundbreaking there. AI monitors real -time
- 23:40biomechanical data, often from sensors embedded
- 23:43right into clothing or equipment. It detects
- 23:45subtle signs of fatigue or poor technique that
- 23:48could predispose an athlete to injury. There
- 23:51was the first prospective longitudinal cohort
- 23:53study using machine learning to identify specific
- 23:56risk factors for running -related injuries that's
- 23:59revolutionizing prevention strategies for runners.
- 24:02We're also seeing truly adaptive technologies.
- 24:05Like mechatronic ski bindings using AI for real
- 24:08-time knee protection in alpine skiing, they
- 24:10instantly adjust based on forces to prevent injury.
- 24:12That's incredible stuff. In sports like cycling,
- 24:15swimming, tennis, gymnastics, AI analyses precise
- 24:18biomechanics to prevent overuse injuries. CNN's
- 24:21analyzing high dimensional wearable sensor data
- 24:23can detect risky movements that would otherwise
- 24:25just go completely unnoticed. And it helps with
- 24:27getting back after an injury too. Absolutely.
- 24:30AI plays a critical role in optimizing return
- 24:33to play protocols. It doesn't just predict, it
- 24:35prescribes. By creating personalized rehabilitation
- 24:38plans based on an individual athlete's unique
- 24:40data, AI acts as both a predictive and prescriptive
- 24:44tool. It meticulously monitors recovery metrics,
- 24:47tracks cumulative impacts, especially vital and
- 24:49contact sports, to minimize the risk of re -injury
- 24:52and support long -term athlete health. A prime
- 24:54example in action is MAI Motion's AI applications.
- 24:57They offer precise diagnostics, customized rehab
- 25:00pathways, predictive analytics for athlete recovery,
- 25:02and they've showed significant reductions in
- 25:04recovery time, getting athletes back to peak
- 25:06performance faster, safer. Similarly, Health
- 25:09First, using closed -loop tech, deployed the
- 25:11those 17 predictive models, nearly a thousand
- 25:14customized machine learning features. It just
- 25:16shows the immense value AI can drive by speeding
- 25:18up insights into clinical workflows, improving
- 25:20health outcomes across a population. It truly
- 25:23heralds a new era of data -driven athlete recovery
- 25:25and health management, making prevention not
- 25:27just a goal, but a tangible reality. It's clearly
- 25:30transformative. But as you've hinted, no technology
- 25:33like this comes without challenges. While the
- 25:36promise is clear, what are the significant hurdles
- 25:38that really need addressing for AI to embed itself
- 25:41seamlessly and responsibly into health care and
- 25:43sports, especially thinking about those ethical
- 25:46nuances? Indeed, there are significant hurdles.
- 25:49They mainly cluster around data, ethical considerations,
- 25:52and, well, operational realities. Firstly, data
- 25:55quality diversity. As I mentioned earlier, AI's
- 25:59effectiveness is entirely dependent on having
- 26:01substantial, diverse, high -quality datasets.
- 26:04The reality is, much healthcare data remains
- 26:06uncaptured, unstructured, varied, stuck in silos.
- 26:10It's hugely costly and time -consuming to clean,
- 26:13standardize, integrate it for AI. Crucially,
- 26:16comprehensive data, including those social determinants
- 26:18of health, lifestyle choices, daily activities
- 26:20vital for accurate prediction, are often systematically
- 26:23lacking. Our own RU case survey found I think
- 26:2676 % of the MSK community agrees it's difficult
- 26:29to access and use patient data at scale, often
- 26:31because of how data protection rules are interpreted.
- 26:34For instance, researchers have been told to get
- 26:36updated written consent from every single patient
- 26:38for long -running datasets, even if generic consent
- 26:40was given and data anonymized. That can render
- 26:42vital research completely unviable. That sounds
- 26:44like a major bottleneck. It really is. And it
- 26:47leads directly into the complex ethical and legal
- 26:49considerations. A major worry is algorithmic
- 26:52bias. If AI systems are trained on data that
- 26:54isn't representative or reflects historical biases,
- 26:57they can inadvertently generate unequal outcomes
- 26:59based on race, gender, ethnicity. This could,
- 27:02unfortunately, lead to disparities in care quality,
- 27:04accessibility for certain patient groups. There
- 27:07are urgent calls for much greater transparency
- 27:09in how these algorithms are built and robust
- 27:11oversight to tackle this threat. Data privacy,
- 27:14patient confidentiality are, of course, paramount.
- 27:17Entering protected or identifiable patient info
- 27:20into public AI systems, that's a clear violation
- 27:22of ethical legal obligations. We need robust
- 27:25ethical frameworks to guide responsible AI deployment,
- 27:28always prioritizing patient dignity, autonomy,
- 27:30privacy rights, Transparent, accessible, informed
- 27:33consent processes are also vital, especially
- 27:35for people with limited English proficiency,
- 27:37ensuring patients fully understand how their
- 27:39data will be used. That has to align with rules
- 27:41like GDPR and NDP. The transparency aspect feels
- 27:44particularly crucial doesn't it? If a doctor
- 27:47can't actually explain how an AI reached a conclusion,
- 27:50That surely arraigns trust. Absolutely. There's
- 27:53a real risk of this automation bias or over -reliance
- 27:57on AI we talked about, where over -dependence
- 28:00could diminish human intuition, clinical skills.
- 28:02If the tech fails or hits a unique situation
- 28:05the AI wasn't trained for, that over -reliance
- 28:07could have severe consequences. Clinicians need
- 28:10to understand the underlying logic, not just
- 28:12blindly accept if the model says so. This lack
- 28:15of transparency, the black box problem, is a
- 28:17significant barrier to trust and widespread adoption.
- 28:20Clinicians must be able to critically evaluate
- 28:22AI recommendations, just like any other diagnostic
- 28:25test. And the operational side, beyond data and
- 28:28ethics. Yes, several operational challenges too.
- 28:31The inconsistent application of AI tech, due
- 28:34to a lack of clear unified regulations, creates
- 28:37uncertainty for developers and healthcare providers
- 28:39alike. While AI can create new jobs, there's
- 28:42also potential for job displacement as AI takes
- 28:45on tasks humans used to do. That needs proactive
- 28:48planning, retraining initiatives. There's a pressing
- 28:51need for systemic oversight in AI research and
- 28:53development generally to prevent exploitation,
- 28:56ensure equitable outcomes for all patient demographics,
- 28:59and fundamentally, even the most sophisticated
- 29:01AI can't function without high -quality ground
- 29:04truth data. That means accurate labeling, tagging
- 29:07of orthopedic images by human experts is absolutely
- 29:10fundamental for training reliable AI models.
- 29:13That often requires significant human effort
- 29:15and expertise right at the start. These are definitely
- 29:17significant challenges, but you also mentioned
- 29:18orthopedics seems uniquely positioned somehow
- 29:21to overcome them. What makes this field such
- 29:24fertile ground for AI and what are the key steps
- 29:26needed to move forward and really unlock its
- 29:28potential? Orthopedics is indeed uniquely fertile
- 29:31ground for this kind of technological innovation.
- 29:34It tends to have clear, well -defined pathways
- 29:36for common diseases, which helps with data analysis,
- 29:39and it's inherently a highly technical field,
- 29:42always embracing innovation in devices, procedures,
- 29:45As Professor Xavier Griffin from Queen Mary University
- 29:48of London noted, orthopedics is always at the
- 29:51vanguard when it comes to using large data sets
- 29:53and embracing new tech. Yet, despite this natural
- 29:56fit, it often gets overlooked in broader AI health
- 29:59care discussions. A landmark NHSX report, for
- 30:01instance, didn't even mention orthopedics. Cancer,
- 30:04drug development often get the headlines, the
- 30:06investment. And that, I believe, is a missed
- 30:08opportunity because even small gains in orthopedics
- 30:11can lead to better outcomes for huge patient
- 30:13populations globally. just given the sheer volume
- 30:16of musculoskeletal conditions. So how do we capitalize
- 30:19on that potential? What's being done? Well, current
- 30:21initiatives are crucial. Orthopedic Research
- 30:24UK, ORUK, is playing a key role here, encouraging
- 30:27AI application through education, strategic research
- 30:30investment, pushing for data standardization,
- 30:33fostering networking across the field, really
- 30:35calling on the whole MSK community to get involved.
- 30:38A shining example of data -driven success already
- 30:40is the Getting it Right First Time program, GRLFT.
- 30:43It leverages data sharing across orthopedic departments
- 30:47to identify best practices, improve care, and
- 30:50GRFT has led to remarkable results, reduced revision
- 30:53rates, shorter hospital stays by a fifth, releasing
- 30:55over 368 ,000 bed days, and has delivered staggering
- 30:59NHS savings 696 million over just five years.
- 31:02AI can further inform decision -making within
- 31:04programs like GRFT by spotting those nuanced
- 31:07patterns, helping remove existing biases in resource
- 31:10allocation or patient care pathways. give us
- 31:13some more concrete examples how AI is already
- 31:15making a difference perhaps beyond the research
- 31:17labs in everyday orthopedic practice patient
- 31:20lives. Certainly. predictive modeling, for instance.
- 31:23It's already identifying hip replacements at
- 31:25risk of failure. And this isn't just stats. AI
- 31:28is spotting subtle changes on x -rays missed
- 31:30by the human eye, proving more accurate even
- 31:33than experienced clinicians sometimes. This helps
- 31:36flag problems early, preventing catastrophic
- 31:38failures, yes, but also potentially saving the
- 31:40NHS tens of millions by reducing the need for
- 31:43routine screening of joints that are highly unlikely
- 31:45to fail anyway. AI is also assisting with swift,
- 31:49accurate classification of fractures. That's
- 31:51vital given the significant backlog of unreported
- 31:54x -rays in the UK, estimated over 300 ,000 waiting
- 31:56more than 30 days. AI can help triage these,
- 32:00ensure urgent ones get reviewed quickly, reducing
- 32:02delays in care. That backlog figure is shocking.
- 32:05It really highlights the need. Oro UK has even
- 32:08taken an equity stake in radii devices, a promising
- 32:11startup using AI and biomechanical modeling to
- 32:14design better fitting prosthetic sockets for
- 32:17amputees. The aim is to drastically reduce the
- 32:20number of clinical visits needed for a comfortable
- 32:22fit, potentially from up to nine visits down
- 32:24to far fewer. That dramatically improves patient
- 32:27comfort, speeds up their rehab. And then there's
- 32:29the widespread use of wearables in patient apps,
- 32:32things like Get You Better, Good Boost, the Versus
- 32:34Arthritis AVA Chatbot. They harness AI to provide
- 32:37personalized self -management support at home.
- 32:40This reduces the need for GP appointments, physio
- 32:42referrals, even medication by empowering patients
- 32:45with tailored advice exercises. Our Oreo case
- 32:48survey showed an overwhelming 91 % of the MSK
- 32:51community agrees passive continuous monitoring
- 32:54can significantly aid post -treatment recovery,
- 32:57underscores the value of these AI tools. Those
- 32:59are really impressive practical applications
- 33:01showing direct benefits. So looking ahead now,
- 33:04what are the key ingredients needed to accelerate
- 33:06AI's integration, maximize its impact across
- 33:08orthopedics, sports medicine? Several crucial
- 33:11elements are needed for us to really unlock AI's
- 33:14full potential, I think. Firstly, Continued enhancements
- 33:17in machine learning and natural language processing.
- 33:19Advancements in ML algorithms mean faster, more
- 33:22accurate diagnoses from complex medical images,
- 33:25X -rays, MRIs, CTs. NLP will streamline data
- 33:29access, translate vast amounts of unstructured
- 33:31medical jargon into actionable insights, significantly
- 33:34improve patient management through speech recognition,
- 33:36efficient record processing, huge operational
- 33:39efficiencies there. Secondly, interdisciplinary
- 33:42collaboration. Absolutely crucial. We need seamless
- 33:45cooperation between clinicians, data scientists,
- 33:47engineers, policymakers, and importantly, patients
- 33:50themselves. As Dr. Justin Green in Orthopedic
- 33:53Registrar rightly said, we need to involve genuine
- 33:55data scientists. They bring skills clinicians
- 33:58no matter how tech savvy cannot replicate. This
- 34:00collaboration ensures AI solutions are both technically
- 34:03sound and clinically relevant. Makes sense. You
- 34:05need both sides of the coin. Exactly. Thirdly,
- 34:08there's an urgent need for AI education. Our
- 34:10ORR UK survey highlighted that startling figure,
- 34:1375 % of MSK professionals feel they lack the
- 34:16knowledge to apply AI and big data effectively.
- 34:19We need structured, comprehensive training tailored
- 34:21to MSK professionals. ORR UK is actively working
- 34:24on developing such a program to upskill the workforce.
- 34:27Fourth, research investment. critically lacking.
- 34:3171 % of the MSK community agrees there's insufficient
- 34:33funding for AI research in MSK health. We must
- 34:36strategically fund innovative projects using
- 34:38AML to reduce MSK pain, improve function, cut
- 34:41costs, and fundamentally enhance quality of life
- 34:43for millions. Fifth, data standardization. Paramount,
- 34:47championing better data standards for MSK research,
- 34:50including improved reporting of AI studies, addressing
- 34:52eligibility criteria, ground truth data, data
- 34:54set diversity model details, the need for rigorous
- 34:56external validation, larger sample sizes. This
- 34:59will help counter biases from narrow data sources,
- 35:01making AI models more robust, more equitable.
- 35:04So better data, better reporting. Precisely.
- 35:07And finally, we need proactive regulatory frameworks,
- 35:10ones that strike that crucial balance between
- 35:12fostering innovation and ensuring patient protection.
- 35:15They must ensure AI advancements contribute positively
- 35:18to public health without infringing on individual
- 35:20rights, and crucially, longitudinal studies and
- 35:23validation across different sports environments,
- 35:25diverse athlete groups. That's absolutely essential
- 35:28to improve accuracy, generalizability, and finally
- 35:31bring these groundbreaking innovations from promising
- 35:33research into widespread, impactful clinical
- 35:36practice. Right, now for our lightning round.
- 35:39Quick, sharp insights. What's one AI technology
- 35:41you believe is poised to make the biggest immediate
- 35:44impact in orthopedics in, say, the next 12 to
- 35:4718 months? I'd have to say AI -powered diagnostic
- 35:51imaging for faster, more accurate detection,
- 35:54coupled with predictive analytics for early intervention,
- 35:57particularly around complications or predicting
- 35:59outcomes. That's where the immediate wins are.
- 36:01Okay. And for an aspiring athlete, maybe even
- 36:03a weekend warrior like me, looking to leverage
- 36:06AI for personal injury prevention, what's one
- 36:09practical, actionable step they could take today?
- 36:11I'd say start by embracing AI -powered wearable
- 36:14technology if it's accessible. Use devices that
- 36:17monitor your real -time biomechanics, your workload.
- 36:20Look for apps or platforms offering personalized
- 36:23feedback based on that data. Companies like MAI
- 36:26Motion show how using this data for customized
- 36:28rehab, predictive analytics can really cut recovery
- 36:32time and prevent injuries. It gives you a powerful
- 36:34edge. Good advice. Finally, for any healthcare
- 36:37professional or sports scientist out there feeling,
- 36:39well, maybe a bit overwhelmed by the sheer pace
- 36:42of AI change, what single piece of advice would
- 36:44you offer them? I'd say Embrace AI as augmented
- 36:48intelligence, not as a replacement. Focus on
- 36:50fostering that interdisciplinary collaboration
- 36:52with data scientists and commit to continuous
- 36:55learning, especially understanding AI ethics
- 36:57and how to critically interpret AI -generated
- 36:59data. Your human expertise remains invaluable.
- 37:02AI just makes it potentially more powerful. OK,
- 37:04brilliant. So let's try and crystallize our key
- 37:07takeaways from today's Deal Dive. Firstly, artificial
- 37:11intelligence is fundamentally an augmentative
- 37:13tool. It's designed to... enhance not replace
- 37:16the expertise of clinicians and sports scientists
- 37:19leading to greater precision, greater efficiency
- 37:22in care. Secondly, AI's applications are vast.
- 37:26They span the entire patient journey, the athlete
- 37:29life cycle from predictive diagnostics, personalized
- 37:31treatment planning, right through to real -time
- 37:33monitoring and advanced rehab. Thirdly, while
- 37:36the benefits are immense, successful integration
- 37:38really hinges on diligently tackling those crucial
- 37:41challenges, ensuring access to high -quality,
- 37:43diverse data, navigating complex ethical and
- 37:46privacy concerns, and establishing clear, transparent
- 37:49regulatory frameworks. Fourthly, orthopedics
- 37:52in particular stands out as uniquely fertile
- 37:54ground for AI innovation. It offers immense potential
- 37:57for significant cost savings and vastly improved
- 37:59outcomes for huge patient populations, provided
- 38:01there's continued strategic investment and targeted
- 38:03education. And finally, the future of AI in medicine
- 38:06and sports demands unwavering interdisciplinary
- 38:08collaboration and a steadfast commitment to integrating
- 38:11this technology ethically, responsibly, ensuring
- 38:14it always complements and elevates human expertise.
- 38:17If you found this deep dive valuable today and
- 38:19gained some new insights, please do consider
- 38:21rating and sharing it with a colleague or a friend
- 38:23who might also benefit from these discussions
- 38:25on AI's impact in healthcare and sports. Thank
- 38:28you so much for illuminating this incredibly
- 38:30dynamic field for us today. It's been truly insightful.
- 38:33And thank you, our listener, for joining us on
- 38:35the deep dive. Do subscribe to make sure you
- 38:37don't miss our next exploration into the fascinating
- 38:39world of knowledge and insight. Now, as AI becomes
- 38:42ever more intertwined with our health, just think.
- 38:45How might our understanding of human performance,
- 38:47of recovery, evolve when every subtle change,
- 38:50every nuanced response can be quantified, understood
- 38:53by algorithms? What new frontiers will this precise
- 38:56understanding unlock for human potential?