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Tag: David Shaywitz

The False Choice Between Science And Economics

By DAVID SHAYWITZ, MD, PhD

As the nation wrestles with how best to return to normalcy, there’s a tension, largely but not entirely contrived, emerging between health experts—who are generally focused on maintaining social distancing and avoiding “preventable deaths”—and some economists, who point to the deep structural harm being caused by these policies.

Some, including many on the Trumpist-right, are consumed by the impact of the economic pain, and tend to cast themselves as sensible pragmatists trying to recapture the country from catastrophizing, pointy-headed academic scientists who never much liked the president anyway.

This concern isn’t intrinsically unreasonable. Most academics neither like nor trust the president. There is also a natural tendency for physicians to prioritize conditions they encounter frequently—or which hold particular saliency because of their devastating impact—and pay less attention to conditions or recommendations that may be more relevant to a population as a whole.

Even so, there are very, very few people on what we will call, for lack of a better term, “Team Health,” who do not appreciate, at least at some level, the ongoing economic devastation. There may be literally no one—I have yet to see or hear anyone who does not have a deep appreciation for how serious our economic problems are, and I know of a number of previously-successful medical practices which are suddenly struggling to stay afloat amidst this epidemic.

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Pressed to Demonstrate Utility, Digital Health Struggles — Just Like Traditional Medicine

After absorbing several years of increasingly extravagant promises about the remarkable potential of digital health, investors, physicians, and other stakeholders are now unabashedly demanding: “Show me the data.”

By now, most everyone appreciates the promise of digital health, and understands how, in principle, emerging, patient-focused technologies could help improve care and reduce costs.

The question is whether digital health can actually deliver.

A recent NIH workshop, convened to systematically review the data on digital health, acknowledged, “evidence is sparse for the efficacy of mHealth.”

As Scripps cardiologist Eric Topol and colleagues summarized in JAMA late last year,

“Most critically needed is real-world clinical trial evidence to provide a roadmap for implementation that confirms its benefits to consumers, clinicians, and payers alike.”

What everyone’s asking for now is evidence – robust data, not like the vast majority of wellness studies that experts like Al Lewis and others have definitively shredded.

The goal is to find solid evidence that a proposed innovation actually leads to measurably improved outcomes, or to a material reduction in cost.  Not that it could or should, but that it does.
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We Are Not A Dashboard: Contesting The Tyranny Of Metrics, Measurement, And Managerialism

By DAVID SHAYWITZ

The dashboard is the potent symbol of our age. It offers the elegant visualization of data, and is intended to capture and represent the performance of a system, revealing at a glance current status, and pointing out potential emerging concerns. Dashboards are a prominent feature of most every “big data” project I can think of, offered by every vendor, and constructed to provide a powerful sense of control to the viewer. It seemed fitting that Novartis CEO Dr. Vas Narasimhan, a former McKinsey consultant, would build (then tweet enthusiastically about) “our new ‘control tower’” – essentially a multi-screen super dashboard – “to track, analyse and predict the status of all our clinical studies. 500+ active trials, 70+ countries, 80 000+ patients – transformative for how we develop medicines.” Dashboards are the physical manifestation of the ideology of big data, the idea that if you can measure it you can manage it.

I am increasingly concerned, however, that the ideology of big data has taken on a life of it’s own, assuming a sense of both inevitability and self-justification. From measurement in service of people, we increasingly seem to be measuring in service of data, setting up systems and organizations where constant measurement often appears to be an end in itself.

My worries, it turns out, are hardly original. I’ve been delighted to discover over the past year what feels like an underground movement of dissidents who question the direction we seem to be heading, and who’ve thoughtfully discussed many of the issues that I stumbled upon. (Special hat-tip to “The Accad & Koka Report” podcast, an independent and original voice in the healthcare podcast universe, for introducing me to several of these thinkers, including Jerry Muller and Gary Klein.)

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AI Doesn’t Ask Why — But Physicians And Drug Developers Want To Know

By DAVID SHAYWITZ MD

At long last, we seem to be on the threshold of departing the earliest phases of AI, defined by the always tedious “will AI replace doctors/drug developers/occupation X?” discussion, and are poised to enter the more considered conversation of “Where will AI be useful?” and “What are the key barriers to implementation?”

As I’ve watched this evolution in both drug discovery and medicine, I’ve come to appreciate that in addition to the many technical barriers often considered, there’s a critical conceptual barrier as well – the threat some AI-based approaches can pose to our “explanatory models” (a construct developed by physician-anthropologist Arthur Kleinman, and nicely explained by Dr. Namratha Kandula here): our need to ground so much of our thinking in models that mechanistically connect tangible observation and outcome. In contrast, AI relates often imperceptible observations to outcome in a fashion that’s unapologetically oblivious to mechanism, which challenges physicians and drug developers by explicitly severing utility from foundational scientific understanding.

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It’s The Platform, Stupid: Capturing the Value of Data in Campaigns — and Healthcare

If you’ve yet not discovered Alexis Madrigal’s fascinating Atlantic article (#longread), describing “how a dream team of engineers from Facebook, Twitter, and Google built the software that drove Barack Obama’s re-election,” stop right now and read it.

In essence, a team of technologists developed for the Obama campaign a robust, in-house platform that integrated a range of capabilities that seamlessly connected analytics, outreach, recruitment, and fundraising.  While difficult to construct, the platform ultimately delivered, enabling a degree of logistical support that Romney’s campaign reportedly was never able to achieve.

It’s an incredible story, and arguably one with significant implications for digital health.

(1) To Leverage The Power of Data, Interoperability Is Essential

Data are useful only to the extent you can access, analyze, and share them.  It increasingly appears that the genius of the Obama campaign’s technology effort wasn’t just the specific data tools that permitted microtargeting of constituents, or evaluated voter solicitation messages, or enabled the cost-effective purchasing of advertising time. Rather, success flowed from the design attributes of the platform itself, a platform built around the need for inoperability, and guided by an integrated strategic vision.

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A Health Tech’s Secret Weapon: The People Under The Hood

The recently-announced acquisition of the oncology data company Flatiron Health by Roche for $2.1B represents a robust validation of the much-discussed but infrequently-realized hypothesis that technology entrepreneurs who can turn health data into actionable insights can capture significant value for this accomplishment.

Four questions underlying this deal (a transaction first reported, as usual, by Chrissy Farr) are: (1) What is the Flatiron business model? (2) What makes Flatiron different from other health data companies? (3) Why did Roche pay so much for this asset? (4) What are the lessons other health tech companies might learn?

The Flatiron Business Model

To a first approximation, Flatiron has a model that can be seen as similar to tech platforms like Google and Facebook – delight (or at least offer a useful service to) front-end users, and then sell the data generated to other businesses. For Flatiron, the front-end users are oncologists (mostly community, some academic), and the data customers are pharma companies. In contrast to Google (and also in contrast to the less successful Practice Fusion, recently acquired at a loss), Flatiron doesn’t sell access to front-end users themselves (e.g. through targeted ads), but rather access to de-identified, aggregated clinical information.

Success of this model requires that the Flatiron platform is attractive to oncology practices, who must feel that they’re getting distinct value from it and believe that it helps them fulfill their primary mission of taking care of cancer patients. If this is true, then the Flatiron platform will enjoy continued traction from its current base, and may more easily win over new users (including practices that use a different EMR system, like Epic, but still want access to the Flatiron network and analytics).

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Pharma’s (Big) Data Problem

C.P. Snow, author of “The Two Cultures”

Despite (some might say, because of) a raft of new biological methods, pharma R&D has struggled with its EROOM problem, the fact that the cost of successfully developing a new drug, including the cost of failures, has been relentlessly increasing, rather than decreasing, over time (EROOM is Moore spelled backwards, as in Moore’s Law, describing the rapid pace of technology improvement over time).

Given the impact of technology in so many other areas, the question many are now asking is whether technology could do its thing in pharma, and make drug development faster, cheaper, and better.

Many major pharmas believe the answer has to be yes, and have invested in some version of a by-now familiar data initiative aimed at aggregating and organizing internal data, supplementing this with available public data, and overlaying this with a set of analytical tools that will help the many data scientists these pharmas are urgently hiring to extract insights and accelerate research.

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The Implementer’s Dilemma

One word: implementation.

Increasingly, I’m convinced that the underappreciated challenges of implementation describe the ever-expanding gap between the promise of emerging technologies (sensors, AI) and their comparatively limited use in clinical care and pharmaceutical research. (Updated disclosure: I am now a VC, associated with a pharma company; views expressed, as always, are my own.)

Technology Promises Disruption Of Healthcare…

Let’s start with some context. Healthcare, it is universally agreed, is “broken,” and in particular, many of the advances and conveniences we now take for granted in virtually every other domain remain largely aspirational goals, or occasionally pilot initiatives, in medicine.

Healthcare is viewed by many as an ossified enterprise desperately in need of some disruption. As emerging technologies shook up other industries originally viewed as too hide-bound to ever change, there was in many quarters a profound hope that advances like the smart phone or AI, and approaches like agile development and design thinking, could reinvent the way care is delivered, and more generally, help to reconceptualize the way each of us think about health and disease.

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A Fail For Activity Trackers: The I Told You So’s vs Need More Datas

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Perhaps the normally measured physician-economist Aaron Carroll best captured the reaction and sentiments of the healthcare community in response to a recent JAMA article demonstrating that subjects in a weight reduction study using activity trackers lost significantly less weight than those in the control group:

“I TOLD YOU SO!!!!!!” (Emphasis in original.)

These results were cheered for several key reasons.

First, many in healthcare are irritated by the idea of simplistic technical fixes for complex medical (and social) (and cultural) (and economic) problems–like obesity.

Second, as Carroll has pointed out, exercise is healthy for many reasons, but weight loss is probably not one of them; changing your diet seems to matter a lot more.

However, it’s important to critically evaluate research even (especially) when it seems to produce an ego-syntonic conclusion–a conclusion with which we so strongly agree.

My initial reaction to the result was that perhaps it reflects an example of the concept of “moral licensing” that Malcolm Gladwell discusses so thoughtfully on his Revisionist History podcast–i.e., when you deliberately act morally in one context, you may be more likely to act less morally in another context, having already demonstrated to yourself your moral bona fides.

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Beyond the Valley of Hype and the Plateau of Despair

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I can’t get Dan Lyons out of my head.

Lyons is the author of Disrupted, the buzzy new book about what happens when a curmudgeonly fifty-ish tech writer gets unceremoniously dumped from a plum role at Newsweek and takes a job as a “content generator” at Hubspot, a white-hot Boston startup selling marketing software.

Best known for creating a “Fake Steve Jobs” blog, and more recently for his work on the writing team for HBO’s achingly funny Silicon Valley, Lyons has a taste for the absurd, and his prologue (excerpt here)–describing his initial experience at Hubspot–is a laugh-out-loud takedown of tech startup culture.

The fun only lasts a few chapters, however (captured perfectly in this review by Erin Griffith), as Lyons hopes to convey a more serious point (conveniently summarized in an op-ed in today’s New York Times): that the excitement around technology companies is largely empty hype, enthusiasm used to sucker naïve young adults to work for peanuts (and candy), and to enrich savvy founders and venture capital investors, and the investment bankers who enable them, at the expense of the gullible mom and pop investors who buy shares of these fast-growing but often profitless companies after they go public.Continue reading…