Tag Archives: caldicott3

Any Data Lake will fail; there is an alternative

We’ve added some new words to our front page.

Any attempt to solve problems of records following patients along a care pathway that involves putting all those records into a big pile, will either fail – or first breach the Hippocratic Oath, and then fail.

A Data Lake does not satisfy the need for doctors to reassure their patients (e.g. false positive tests), does not satisfy the need for doctors to hold information confidentially from others (e.g. in the case of Gillick competency, or on the request of a patient), or when institutions cannot tell doctors relevant details, e.g. in situations where there is “too much data, but no clear information”.

From the NHS’ national perspective, micromanagers at NHS England will get to reach into any consultation room and read the notes – especially in the most controversial cases. They might be trying to help, and while members of Jeremy Hunt’s Office itself might not reach in (to be fair, they probably wouldn’t), do you believe the culture at NHS England is such that some NHS middle-manager wouldn’t think that is what they were expected to do, urgently, under the pressure of a crisis?

This is also why any ‘blockchain approach’ to health (specifically) will fail. Such technologies don’t satisfy the clinical and moral need to be opaque – deniability is not a user need of your bank statement.

Just as every civil servant recognises aspects of Sir Humphrey in their colleagues, it is the eternal hope of the administrator – however skilled, and especially when more so – that if a complex system worked just as they think it should, everything would be eternally perfect.

Such a belief, whether held by NHS England, DH, or the Cabinet Office is demonstrable folly. If you build a better mousetrap, the system will evolve a better mouse; everything degrades over time.

It was a President of the Royal Statistical Society who talked about “eternal vigilance”. This is why, and it also provides the solution.

As we’ve outlined before, the alternate approach to a leaky Data Lake is to add accountability to the flow of data along a care pathway.

The system already measures how many patients are at each stage, and their physical transfers; it should give the same scrutiny to measuring how many records follow electronically. Where the patient goes, but their data doesn’t, should be as clear to patients as statistics on clinical outcomes – because access to accurate data is necessary for good clinical outcomes.

Interoperability of systems, in a manner that is monitored, is already being delivered by care providers up and down the country. Creating lakes of records is simply an administrator’s distraction from what we already know works for better care.


medConfidential takes donations

medConfidential Response to the Government’s Caldicott 3 Response

The foundations on which you build anything are critical. The more complex and interdependent the system, the more vital it is to firmly establish its fundamental principles. As we saw with care.data, when eroded, the whole endeavour can collapse.

The Government’s commitment to transparency is therefore significant. The pressing question is, when it will be delivered – we’ve now been told when it should be delivered, but that’s not quite the same thing. This is important because it is transparency measures that provide the basis for informed consent, a theme we’ll return to at the conclusion.

Regarding each patient opt-out, to prevent data leaving GPs’ systems:

“…we will honour these until 2020 to allow the new national opt-out to be implemented, and for full engagement with primary care professionals and the public.”

Whatever happens in the interim, full engagement has to mean a formal public consultation in 2020, based on the facts as they are known to the public at that point. Anything less would be to break the confidence that the public are being asked to give.

 

The implications of consent

The National Data Guardian, the Department of Health, and NHS Digital have all committed to telling patients how their data is used – both for direct care, and for purposes beyond direct care. This is good. But this is a commitment that must be delivered, consistently and without compromise.

If various dark corners want to continue to grab data in secret, the public will be far less forgiving. care.data may have had a pass, because there was no way for individual patients to know how their data has been used. Under this commitment, they will be able to.

It is doubtful that patients will look kindly on being lied to, again – even if attempts to do so are masked by dodgy definitions of the fence line between one bit of DH and another.

As the NHS begins to understand the implications of confidentiality and consent, medConfidential will be here.

 

Will NHS England and PHE follow the consent model?

In a blatant example of self-important special pleading, page 35 of the Response quotes PHE telling DH and the NDG what they must do, at a point where PHE also refuse to be a part of the solution. (We note also a passive-aggressive defence of Windows XP on page 17.) PHE has repeatedly refused to honour opt outs, dissents, or any other form of objection. The Government has proposed no change to this – why not?

The Government’s Response indicates that, rather than resolve the problem of invoice reconciliation – which has been discussed repeatedly – NHS England has stubbornly dug in its heels, and refused to consider it a problem. So accountants are still to take copies of patients’ identifiable records to check companies aren’t ripping the NHS off – despite there being other, safer, better ways to protect the NHS against fraud. Yet again, NHS England is both part of the problem, and an impediment to the solution – its officials refusing to consider change because they don’t want the effort of having to change the way that CCGs operate.

In a stark illustration of attitudes that still prevail, the day after the Government’s Response was published, the Chief Information Officer of NHS England stood up at a conference and said, “Let’s get away from this distinction between primary and secondary uses of data – it’s just data, let’s start using it”. It appears not only did Mr Smart (like his predecessor) ‘skip medical school’ – he also seems to have skipped reading anything written by the National Data Guardian. Not entirely the lesson you’d hope was understood at the Royal Free…

If the online opt-out process from NHS Digital is discredited from the start by not taking account of PHE’s continued data grab of cancer patients’ records without their consent, medConfidential will run an online opt out process that does.

Of course, Dr Rashbass might continue to ignore those requests too – in the mistaken assumption that just because he thinks of every person who has ever had cancer as his patient, those patients have any idea of who he is or why he’s grabbing their medical history. Clearly, some have yet to learn the important lesson that believing you are a good person, doing a good thing – or even being a good person – is not the same as doing the right thing.

Hopefully the McNeil Review will resolve this outstanding issue, whenever it is published and commenced. However, given the lack of critical engagement, there is still a strong risk that choices may turn out to be a ‘cargo cult’ copy of consensual, safe, and transparent – rather than anything effective. A digital form of the worst of homeopathic quackery.

Whatever U-turns and failures lie ahead, medConfidential will be here.

 

Assuming everybody manages to get this right…

In September 2014 we had a meeting with NHS England, in which the question was asked: “What happens after the care.data problems are resolved?” This was the result (which also looked at backdoor data changes) – at a point where there had already been a commitment that care.data would only be available within a safe setting. Will that commitment be honoured for any and every future dataset?

The principles of that post are sound, and still apply. We don’t yet know what promises will be made about the Data Lake today, only to be broken tomorrow. But what was clear from the Expert Reference Group process was that the data collected will include everything over time – sexual health records, mental health records, abuse records, genomics.

A safe setting means legitimate projects can access the data they need by minimising side effects.

If we were writing on “backdoor changes” today, we’d add PHE and the cancer registry – plus Genomics England, and similarly for other sources of data – but the principles we outline for change remain sound.

Caldicott 3 has delivered something for everyone: whether you wish your data to be used or not, you will be able to see how your wishes have been honoured – and, as the Secretary of State has said: if you don’t want your medical records to be used, they won’t be. All this is capable of being delivered with the Caldicott Consent Choice, implemented properly.

If and when this is delivered, or those patients who are content for their data to be used, the question is what the commitment to transparency will cover. At present, the Hospital Episode Statistics are sent to ~400 different places around the country each month, and NHS Digital hopes none of them has a cyber security accident. It’s only a matter of time.

A safe setting moves data use from “should usually follow” the rules, to “demonstrably always followed” the rules.

The proposed ‘Data Lake’ repeats NHS England’s near-sociopathic disregard of the central fact that in health and care you are  dealing with human beings; people who are usually sick, and often worried. Data is not “the new oil”, nor is it water – and there’s no such thing as a ‘Lake’ of it; there is the collected care episode history of every patient in every UK hospital, for approaching 30 years.

If the current HES are replaced with a more detailed, and even more sensitive, ‘Care Episode Histories’ dataset, that dataset should only ever be available in a safe setting, and all projects – whether for direct care or secondary uses – must be logged for the patient to see. With greater detail, comes some security. It is self-evident that NHS Digital cannot know how data is used once it has left its control, and yet it distributes hundreds of copies of huge numbers of individual-level medical histories that are identifiable (pretending the birth dates of your children are a secret from everyone you know – and others besides…).

Patients will look at accountability trails especially when contentious decisions are made.

 

If Will Smart’s expensive consultants wish to consider themselves as providing Direct Care, then they must appear in the (non-local) direct care – i.e. SCR – access logs made available to patients. The principle of “Hello… my name is…” must apply to all direct care – for, just as a doctor should take the time to explain themselves, real transparency means that NHS England’s micromanagers will be expected to do so as well. When they operate on perverse incentives in a crisis, patients will have the information as to how interventions were handled – which will rarely make a crisis less contentious. It’s not hard to see this won’t end well.

Secondary users, by definition, cannot be expected to introduce themselves to patients – so this applies as much to PHE as it does to NHS England. We assume this separation is why NHS Digital will have two lists of data accesses; the split may  appear odd at first glance, but it is likely better for patients.

If Mr Smart still wants to play about with big databases, with scant regard for human suffering or people’s privacy and dignity, then the Home Office is hiring. But he chose to work in the NHS, which has fundamental values.

Those fundamental values include both confidentiality, and using the data of consenting patients to help other people. Replacing the sale dissemination of data with a better dataset in a safe setting has always been part of the solution the NHS needs. It was deficits in thinking and leadership that led to care.data – and it seems the administrators of NHS England may yet have to learn that in return for changing what they take from us, they may have to change what they themselves do.

Accountability removes possible unwelcome contingencies – which in turn will allow more complex research, in an environment of reduced risk and concern.

A consolidated collection of care episode histories, that are treated as such, could be the basis for a stable data infrastructure in the NHS. A Data Lake cannot.

Whatever promises may be made in order to get hold of the data, it is transparency and accountability to properly-engaged and interested patients that will keep the system honest in the long term. And there will always be competing pressures.

Local councils, for example, will keep funding reports that say local councils should have access to any and all medical records they wish. So we repeat: the Government’s commitment to transparency is significant, for it is transparency that provides accountability in even untrusted systems.

As NHS England moves towards a new, transparent data collection – whatever the plan, and whether it chooses to share it or not – medConfidential will be here.

You shouldn’t pay that – a better approach to invoice reconciliation

Yet again, the Government’s response to Caldicott 3 has decided to ignore the problem of accountants getting masses of identifiable patient information in order to pay some invoices.

A CCG receiving an invoice needs to answer four questions:

  1. Is this a patient we pay for?
  2. Was this care provided to this patient?
  3. Have we already paid for that care?
  4. Has someone else already paid for that care?

The current system ignores question number 4.

As a result of question 2, CCGs expect to get copies of all records on all patients – taking on the burden of keeping them safe – just so as to be able to check anything that they may wish to. The inherent dangers in this are clear, and to do it requires a perpetual ‘temporary’ exception that is only lawful if “necessary or expedient”, and it is unclear whether GDPR will end this in 2018.

All 4 questions, for any particular invoice, are quite straightforward to answer. Given an invoice, the category, and some form of patient identifier, does the data show that there are (some form of) medical records for that treatment, and are those records marked as having been paid by a previous invoice?

Each of the 4 questions needs only a yes or no answer – an answer that won’t reveal any of the contents of the medical records to the accountant doing the check.

The CCG’s accounting needs only the data that is on the invoice (question 2). And even that can be minimised, over time, using the pseudonym system that the Government’s response to Caldicott 3 requires NHS Digital to create for internal use.

While ‘the system’ knows who the patients are, accountants handling bills don’t have to. For corner cases – where there is a question or query – NHS England can adjudicate, based on a “necessary” rather than “expedient” existing process. This also means that any systemic failures or fraud perpetrated against a number of CCGs would be immediately visible, and could then be investigated at a national level. Against one CCG might be a mistake; against many looks criminal.

Even HMRC understands that giving its staff access to the (tax) records of their neighbours will end badly in the public view. Yet NHS England believes the current invoice reconciliation system should continue.

In its reading of Caldicott 3, NHS England would rather remain part of the problem than become part of the solution. Its officials’ flawed obsession with a Data Lake means they cannot politically support anything that doesn’t involve more copying of data.

Whether that approach meets the lawful test of expediency, and GDPR, remains to be seen.

medConfidential comment on the Government’s response to the Caldicott 3 Review

medConfidential’s comment on the Written Ministerial Statement responding to the Caldicott 3 Review

While more details will emerge over the next several weeks, and given this is only a response to Dame Fiona Caldicott’s Review (and not any of the work by NHS England which depends upon it), medConfidential is in the first instance cautiously positive.

Original statement: http://www.parliament.uk/business/publications/written-questions-answers-statements/written-statement/Lords/2017-07-12/HLWS41/

In summary, the Statement says a number of things:

  • Patients will be offered a digital service through NHS.uk that will enable them to see how their medical records are used: both for direct care, and secondary uses beyond direct care.
  • Existing opt-outs preventing patients’ data being extracted from GP practices are protected until at least 2020.
  • There will be further consultations on the details of any changes.
  • Patients who have opted out will be written to about the Caldicott consent model when implementation is finalised (but before changes take effect).
  • NHS Improvement will begin to take cyber security into account. CQC now do.

Reflecting the very strong response from front-line clinicians and technical staff to the WannaCry ransomware outbreak, the Statement is very strong on cyber-security. Whether the analogue administrators that caused so much unnecessary hassle during that event have learnt lessons will become clear, next time…

With the newly-digital DCMS about to launch the Data Protection Bill, will the Government actually deliver on its commitment to a Statutory National Data Guardian?

Phil Booth, Coordinator of medConfidential said:

“We welcome the clear commitment that patients will know how their medical records have been used, both for direct care and beyond. This commitment means that patients will have an evidence base to reassure them that their wishes have been honoured.

“Some of the details remain to be worked out, but there is a clear commitment from the Secretary of State. The focus on digital tools shows the benefit to the whole NHS of the work towards NHS.uk. It is now up to NHS Digital and NHS England to deliver.

“The wait for consensual, safe, and transparent data flows in the NHS is hopefully almost over, and then new data projects can move forwards to deliver benefits for patients and vital research. Today’s announcement is about fixing what NHS England had already broken. The perils of a National Data Lake may lie ahead, but we hope lessons have been learnt, so we don’t end up back here in another 4 years.”