Disputing Medical Data

John Halamka has posted a few thoughts from a meeting on dispute resolution in healthcare:

Life as a Healthcare CIO: Followup on Dispute Resolution

The key insight, which followed from the “ePatient Dave” data kerfuffle, is that we need to find a way to web-enable dispute resolution in healthcare. There’s not too much to add to that, except to reinforce that he’s absolutely right, and perhaps to suggest that it’s a broader issue than just PHR data disputes. In general, civilization benefits when we have more APIs to mediate our interactions with large, impersonal agencies. Two principles:

  1. Personal Health Record platforms, like Google Health and HealthVault, need to incorporate a dispute resolution workflow into their core APIs. This makes implementation a little harder, but it also removes one of the major objects institutions may have to sharing data with consumers by way of a PHR. The institution can implement the back-end portion of the dispute any way they want.
  2. Some percentage – unknown but likely high – of institution to PHR data exchanges will be flawed. Some percentage of those flawed transactions – unknown but likely low – will be caught by savvy patients. The rest will flow through and be discovered later, if at all. At the minimum, this means dispute resolution will have to be implemented for any data held in the PHR – allowing disputation at the time of data acquisition is insufficient. And as patient data is relied upon more widely, we’ll likely need more ways to validate its integrity.

If we can’t rely on the consumer to spot all the errors (and we can’t), automated tools may be able to fill a small part of the gap by looking for logical inconsistencies. This needs to be approached with care – too many unnecessary queries to hospitals will impose too much of a burden, and “Are you sure  you have this? Because if you did you’d probably be dead.” is probably not a question that the average patient wants to be asked.

The Patient is the Platform

Doc Searls invented the Internet. Ok, not really – but he was one of the co-authors of the Cluetrain Manifesto, which did as good a job as anybody, and better than most, at predicting the degree to which the Internet would facilitate conversations, rather than just transactions, companies and their customers.

Anyway, Doc is now a fellow at the Berkman Center at Harvard Law, and for the last year or so has been thinking about healthcare:

Doc Searls Weblog · Getting real about fixing health care.

What he’s done here is coined a really nice, pithy term: “the patient is the platform.” I’ve been trying to say the same thing for a couple of years, usually with a variation on the phrase “the only person who knows where all my healthcare data is hidden is me”. We even ran an entire conference on the PHR as a platform in 2007 (and there’s some great video on the web site). I like Doc’s version better, and I’m going to steal it.

On the subject of pithy one liners, at HealthCamp Boston yesterday, John Moore and I ran a session on Consumer and Clinician engagement in healthcare IT. John did a nice job of keeping the discussion focused on human factors (I only dragged it down one rabbit hole when I decided we really needed to talk about microformats), and in the follow-up conversation we came up with another Internet analogy:

The PHR is a patch.

In other words – the health system is broken. Lack of coordination and information sharing is one part of the system failure. Personally Controlled Health Records promise (they have yet to really deliver) to bring disparate parts of the healthcare system together, via the agency of the one actor who actually touches most of them: the patient. But PHRs, and even EHRs, are not healthcare reform. They’re a bridging measure.

How the codes versus clinical story ended up…

The big topic on the Health IT blogosphere was Dave deBronkart’s misleading administrative data in Google Health.  One of the really nice things about Web 2.0 – and responsive organizations – is that learning can be rapid, and lessons quickly applied. Here’s a post by John Halamka, the CIO of Beth Israel Deaconess, Dave’s hospital, outlining the changes they’ve made to their Google Health integration:

Life as a Healthcare CIO: Lessons Learned from e-Patient Dave.

Should some of this stuff have been figured out earlier? Probably yes, but virtually everybody in the PHR industry has been using claims data for years, since it’s all that most organizations have access to. So there’s not much point in singling out Beth Israel for having included it.

The upshot is that there’s been a change in how at least one hospital is dealing with this data, and there’s been some useful discussion about how difficult this whole data liquidity project actually is. More broadly, the use of claims data for consumer-level health records has taken a hit, although not a fatal one. Claims are often very useful for broad, population level analysis – not in the least because inaccuracies and inconsistencies tend to come out in the wash. As various commentators have noted, they were never intended as an instrument to actually provide healthcare.

The FTC and PHR Breach Disclosure

The Federal Trade Commission has issued a draft rule that outlines how PHR providers must notify consumers in the event of security breaches (warning, PDF!). The rule includes platforms like HealthVault and Google Health along with individual PHR vendors like WebMD and ActiveHealth.  Comments can be submitted here, and are due by June 1st. This does NOT affect HIPAA covered entities such as hospitals and insurance companies, although the Department of Health and Human Services will be issuing one soon, and the content is expected to be quite similar.

The Recovery Act contained temporary requirements, which will remain in effect until Congress passes new legislation based on a report currently in development by HHS and the FTC. The report is due in a year, and legislation takes a long time, so these “interim” requirements will almost certainly be in force until 2010, and possibly longer. Interim rules that hang around long enough tend to be the basis of permanent rules.

Here’s a summary of who is affected and under what circumstances:

  • A “breach of security” is defined as the acquisition of identifiable health information of an individual, from a PHR, without authorization.
  • The rule also contains the word “unsecured.” This means encryption – if a laptop containing appropriately encrypted data is stolen, that doesn’t count as a breach for notification purposes.  HHS is responsible for issuing a guidance on acceptable security policies, to be updated annually.
  • Access is not the same as acquisition. Employees looking up records about friends and celebrities is a breach. An employee inadvertently loading the wrong record in the EHR is not.
  • The “fact of having an account with a vendor of personal health records” is itself considered sensitive information. The obvious example (used in the notice) would be releasing a list of names by a company that provides PHR services for AIDS patients.
  • De-identified information, according to the existing HIPAA de-identification rules, fall outside the scope of the rule.
  • “PHR related entities”  are what the platform vendors call “Personal Health Applications”. It’s a broad net, and the examples include websites offering medication management applications and bricks-and-mortar companies advertising dietary supplements online, as long as the interaction with these companies is through a PHR or PHR platform.  The definition also includes organizations that “access information in a personal health record or send information to a personal health record.”

The breach notification requirement itself has a few components:

  • Third party service providers must notify their customers (vendors of PHRs and PHAs) following the discovery of a breach. The individuals affected must be explicitly identified.
  • Notice must be received by a “senior official” of the PHR vendor or PHR related entity.
  • There is a “reasonably should have known” clause that sets an expectation of reasonable security measures. You can be in violation of the rule if you didn’t detect the breach in time. But since some breaches are hard to detect, you’re not always in violation if you discover something belatedly.
  • Notifications to individuals must be made “without unreasonable delay” and always within 60 days.
  • Notice must be by first-class mail, or by email if the individual consents (which must be “affirmative” consent, not something buried in an end user license agreement).  There is no obligation to provide notification by mail (although if the customer doesn’t consent to email notifications, you can’t provide them with service otherwise).
  • If ten or more individuals can’t be reached, a substitute notice must be posted – a large link on the home page for six months, or through a media campaign.
  • The FTC must be notified in five business days if 500 or more people are involved. If fewer than 500 people are involved, reports may be submitted annually.

That’s not all there is to it – the rule also describes the content of breach notices and the supporting document includes an economic impact assessment. I wrote some similar impact analysis documents when I was at CMS – it’s always a challenge to get it right.

My quick reaction: it’s not bad. We’ll see every PHR vendor race to add that “email notification” permission to their products. The cost of compliance shouldn’t be that burdensome, although it’s certainly non-zero, and that’s really the point – organizations need to take security seriously, and making breaches costly and embarrassing is a good way to do that.

Better care through empathy

Steve Portigal at Core77 mentions last Monday’s article in the New York Times about a new study from Israel that shows radiologists write more thorough reports when a file includes the patient’s photograph.  Sequestered in dark rooms, surrounded by computers, radiologists rarely meet their patients — being able to see even a glimpse of humanity among x-rays, CT scans, and MRIs seems to create a beneficial connection between doctor and patient that otherwise wouldn’t exist.

This new study opens up additional areas of research: do photographs improve distance medicine? What about surgical procedures when the patient’s face is blocked by a curtain? Or online pharmacies that never meet face-to-face with their customers?

Can PCHRs provide the data to personalize a medical encounter?

Back in 2006, when we redesigned the personal health data model for Indivo 3, I successfully lobbied to include a photo element in the patient’s contact information document.  At the time, I just thought it was logical to have a picture of the patient in the patient’s record.  Unfortunately, other development tasks took priority over integrating the photo feature into the reference UI.  The idea languished until I did some designing exercises for a next-generation PCHR user interface several months ago. My approach was to learn from the success of social networking systems to make a PCHR interface more human-centered and engaging. In our earlier work, we had been thinking so much about making PCHRs secure — it was fun to think solely about making them usable.

Including a photo in a PCHR patient profile

Including a photo in a PCHR patient profile

A list of family members with identifying photos

A list of family members with identifying photos

Now here’s where things could get interesting. Our interaction design process relies heavily on personas — composite visualizations of key users built with the ethnographic data we collect in our field research (interviews, surveys, etc.). It helps our team rally around our users as we design and build software.  Every design decision gets filtered through our personas.  “How would David build his research team? Does he think about roles, or does he already have collaborators in mind?”

An example of a persona from our grant collaboration project

An example of a persona from our grant collaboration project

Could a medical “persona” have the same impact in the delivery of healthcare?  Patient summaries as they exist today (and to the extent I’ve seen them) stick to core data like procedures, problems, lab tests, and immunizations. Primary care physicians, who we expect to develop a fuller, more human view of their patients, have increasingly less time to devote to social interaction. In our design personas we include sections for motivations, behaviors, and obstacles — might such information help caregivers move beyond the minutia of clinical “tasks” to, dare I say, “goal-directed” medicine?

PHR Package & Reconcile

A quick followup to yesterday’s post on PHRs and Claims Data. Sean Nolan, the architect of HealthVault, has a nice comment on John Moore’s post on the Boston Globe article that does a nice job of explaining their “package and reconcile” model for importing data into HealthVault. For those wondering how PHR platforms map to document standards like the Continuity of Care Record, this is a nice clean explanation.

Bad Data & PHR Adoption « Chilmark Research.

Claims Data and PHRs

The Boston Globe ran a piece this morning about the challenges of using insurance claims data to populate PHRs. It’s nicely done, and highlights what a shame it is that the Boston Globe is teetering on the verge of bankruptcy.

Electronic health records raise doubt – The Boston Globe.

Dave deBronkart, the patient involved, has been an active blogger for several years at e-Patient Dave.

Claims data is very challenging – it’s messy and not particularly precise.  I always envisioned claims information as being useful primarily as a directory, rather than a source of actual content for PHRs. The insurance company knows where you’ve gotten treatment, and that information can be used by a PHR platform to seek out information from clinical systems. Of course, that requires a lot more interoperability in the entire system than we have today.

Another approach is to work backwards – rather than including every claim from an insurance company in the PHR, only include the unambigous subset. A flu shot is a flu shot. But some data is just ambigous – like the cancer in the story, which seems tohave used a broad billing code. And some, of course, is intentional – physicians who file a misleading diagnosis so that a patient can be reimbursed for an off-label use of an expensive drug.  So for these cases – give the user an interface that allows them to review potentially problematic data, and explain clearly that some of it might not be entirely accurate, and there’s a good reason for that.

Finally, consumer controlled health records require very clear statements of data provenance. This was something our group paid a lot of attention to back when we were working on active development in the area, and Microsoft does a pretty nice job in HealthVault as well. I don’t know what Google’s design rationale was in not choosing to surface this information more prominently, but to my mind it was a mistake. Ten years from now we may have clinical data flowing so effortlessly that we can simply sit back and trust in the validity of any automatically sourced data. But that day is not today.

Google Health integrates with CVS

Ok, back to Health IT and PHRs. This is something I’d hoped to see:

CVS-Google Health pact now includes drugstores – BusinessWeek.

Medication lists are the most important part of a Personal Health Record. Over the last four years I’ve spent a lot of time talking with physicians about this, and it’s almost the only point of complete unanimity. “Give me the medication list,” they say, “and all else is forgiven.” A physician can infer quite a bit of very useful information from a the drugs a patient is taking.

I’m looking forward to trying this out. Unfortunately (for this very specific task) I’m not on any chronic medications. But I do fill all my prescriptions at CVS, since I’ve spent the last five years in Boston and Washington, both cities with extreme CVS penetration. So they have data on me – we’ll see how easy it is to get it out without having a new prescription filled.

The next step is for other pharmacy chains to follow suit (I think they’ll have to – WalMart and Walgreens, in particular). The CVS announcement demonstrates that the security and identity issues are manageable. This is a lot simpler than building a Health Information Exchange, where you have to identify patients at one or more degrees of remove. Determining that Patient A, visiting Hospital B, is the same Patient A that visited Hospital C three weeks ago is a hard problem, particular when Patient A isn’t involved in the determination. Figuring out how to release pharmacy data to Patient A is a lot simpler – because all that CVS really has to do is prove that they’re turning over the data to the Google Health account associated with the person who physically walked into the store and picked up the pills. All the necessary identity proofing is already in place, and if the patient used a fake name and paid cash – so what? It’s still not a HIPAA violation.

Widespread pharmacy adoption is going to blow PHR adoption wide open, and Google just took the high ground. I expect to see a similar announcement around integration with HealthVault shortly. CVS Caremark and Microsoft did a webinar together a few weeks ago, and Dr. Troy Brennan, CVS’ Executive Vice President and Chief Medical Officer, was previously at Aetna where he was a major supporter of the ActiveHealth PHR platform. He gets it – and CVS certainly understands that a single PHR platform partner is not in their best interest. My prediction for the future is that we’ll see all of the major chains linked up with both Google Health and HealthVault within the next year.