Tampilkan postingan dengan label healthcare IT usability. Tampilkan semua postingan
Tampilkan postingan dengan label healthcare IT usability. Tampilkan semua postingan

HIMSS and Healthcare IT: We Don't Need A "Usability Maturity Model." We Need - USABILITY - and Less of Cold-Blooded Calculus

Health IT industry consortium HIMSS has followed up its Master of the Obvious, 50-years-too-late paper "Defining and Testing EMR Usability: Principles and Proposed Methods of EMR Usability Evaluation and Rating" (June 2009) that I wrote about in a Dec. 2010 post "Unintended errors with EHR-based result management: a case series, and a special pleading for health IT" with a new report:

Promoting Usability in Health Organizations: Usability Maturity Model (PDF, Feb. 2011)

I knew I was in for a heaping helping of gobbledygook after reading the title itself:

“Promoting Usability in Health Organizations: Initial Steps and Progress Toward a Healthcare Usability Maturity Model”

A “Healthcare Usability Maturity Model” is a clue that what follows will take simplicity, and expend considerable ink to tangle it into a mess of process mysticism, buzzwords, paradigms, very pretty charts, and other Master-of-the-Obvious-made-to-look-sophisticated, destined-for-the-dusty-shelf consultant report.

That is largely what follows. See for yourself.

This passage in the Executive Summary is pathognomonic of the amoral, money-over-blood, patients-as-guinea-pigs mentality that inhabits the commercial health IT sector. I find it particularly revealing and revolting:


... Leaders may be reluctant to incorporate usability principles and practices [in a safety-critical technology increasingly mediating all aspects of medical care delivery - ed.] because of perceptions that these methods may slow development and product fielding. However, data exist on usability return on investment (ROI), outlining the value of adopting usability in health organizations.

Excuse me? It takes proof of "ROI" to convince these companies to produce usable (which subsumes the concept of "safe") health IT?

This is as cold-blooded a calculus as it gets. This is Ford Pinto material:

... Critics alleged that the vehicle's lack of reinforcing structure between the rear panel and the tank meant the tank would be pushed forward and punctured by the protruding bolts of the differential[15] [by a rear end collision of only 20 mph/32 km/h, causing a fire - ed.]— making the car less safe than its contemporaries.

According to a 1977 Mother Jones article, Ford allegedly was aware of the design flaw, refused to pay for a redesign, and decided it would be cheaper to pay off possible lawsuits for resulting deaths. The magazine obtained a cost-benefit analysis that it said Ford had used to compare the cost of an $11 repair against the monetary value of a human life—what became known as the Ford Pinto Memo.[13][16][17]

An example of a Pinto rear-end accident that led to a lawsuit was the 1972 accident that killed Lilly Gray and severely burned 13-year old Richard Grimshaw. The accident resulted in the court case Grimshaw v. Ford Motor Co.,[18] in which the California Court of Appeal for the Fourth Appellate District upheld compensatory damages of $2.5 million and punitive damages of $3.5 million against Ford, partially because Ford had been aware of the design defects before production but had decided against changing the design.

[In more recent years, others said the Ford Pinto scandal was not clear-cut, but health IT unusability increasing odds for medical errors is clear-cut - ed.]


Why are these companies and their leadership getting to play God - in a field such as Medicine?


Usability? Those Luddite doctors and crummy patients will get usability over my - er, their - dead bodies, if I don't profit handsomely from it.


Finally, I have several meta-observations about this new report:

  • We don't need a "usability maturity model." We need USABILITY. We need the common and longstanding knowledge of software usability in other mission critical sectors to be applied on the development whiteboard and usability testing labs (if any!) at HIT vendors.
  • Why is it that health IT usability has to be written about, basically as if from the grade school level, in 2011 - some sixty years into the “computer revolution?” Do we still write treatises on why it’s wise to use sterile technique and good lighting in operating rooms? What is the major malfunction in this industry?
  • Why is this treatise not entitled “Promoting Usability in Health IT Vendor Development Shops: A Vendor Responsibility Model”?
  • The frequent use of the terminology "user experience" as applied to healthcare IT in this report struck my eye. It has been adopted in this report, but was uncommon regarding health IT until recently, as in my posts about the health IT mission hostile user experience.

The terminology is conspicuously absent in the aforementioned earlier 2009 HIMSS report. It would not take Sherlock Holmes to theorize that I might be an unattributed contributor to the new 2011 HIMSS report. If anyone knows differently, I'd be interested to hear about it.

-- SS

The National Program for Healthcare IT in the U.S., and the Elephant in the Living Room

The National Institute of Standards and Technology (NIST) has begun to address deficient clinical IT usability. A PDF with presentations on the topic from the recent NIST conference on HIT usability is here (warning: very large, 26 MB).

There is a critical "meta-issue" that's being ignored regarding usability, though, yet it is the elephant in the living room.

First, I will detail the elephant, then ask the simple, logical question that arises (the "inconvenient" question that nobody seems to be able to give a straight, non-marketing-spin answer to).

Here are the details of the elephant.

First, poor usability ---> increased risk to patients.

This is a first principle; it is not open to debate.

Now:

If NIST is just now getting involved in "improving HIT usability" (the improvement of which should have occurred at least two decades ago);

While HIMSS's former Chairman of the Board admits the technology remains experimental:
... We’re still learning, in healthcare, about that user interface. We’re still learning about how to put the applications together in a clinical workflow that’s going to be valuable to the patients and to the people who are providing care. Let’s be patient. Let’s give them a chance to figure out the right way to do this. Let’s give the application providers an opportunity to make this better;

While HIMSS itself admits in this 2009 PDF that

"Electronic medical record (EMR)!adoption rates have been slower than expected in the United States, especially in comparison to other industry sectors and other developed countries. A key reason, aside from initial costs and lost productivity during EMR implementation, is lack of efficiency and usability of EMRs currently available";

While the National Research Council (the highest scientific authority in the U.S.) last year reported that :

"Current Approaches to U.S. Health Care Information Technology are Insufficient" and that the technology "does not support clinicians' cognitive needs." The study was chaired by Medical Informatics pioneers Octo Barnett (Harvard/MGH) and William Stead (Vanderbilt);

While it's not just the user experience that's the problem, either...

Insurers are starting to recognize this, e.g., "NORCAL Mutual Insurance Company: "Electronic Health Records: Recognizing and Managing the Risks" ;

While hospitals and vendors cannot yet manage the technology reliably - how many medical mistakes have/will occur as a result of screw ups like this one, now confirmed to have occurred at a religious-denomination hospital chain headquartered in the Great Lakes region of the U.S.?


This patient won't get a second chance, either.

The above issues are the elephant in the living room. Or, shall I say, in the Boardrooms and meeting rooms where health IT is planned and discussed?


Health IT is great stuff, guys; it might actually work well one day!
Let's roll it out nationally and penalize those Luddite doctors
who refuse to "use it meaningfully" because it's not very usable.
Oh, just ignore that strange creature over there in the corner .
..


Considering the size and weight of the elephant, here is my question:

Why are we rolling out this technology nationally under penalty of Medicare garnishment?

I cannot get a straight, unspun answer to that question.

Perhaps we need Bill O'Reilly to ask these questions of health IT officials on his FOX News program, The O'Reilly Factor, where spin is attacked relentlessly (the "No Spin Zone.")

-- SS

Meaningful Use Final Rule: Have the Administration and ONC Put the Cart Before the Horse on Health IT?

Meaningful use before meaningful usability?

The Dept. of HHS today has released the final version of "Meaningful Use" rules on HIT, which can be seen here: Meaningful Use – Final Version Full Text.

By what category of diligence were the rules for "meaningful use" finalized on the same date that a NIST conference is being held on health IT "usability" ("Usability in Health IT: Technical Strategy, Research, and Implementation", http://www.nist.gov/itl/usability_hit.cfm), implying there's a problem with usability of these experimental devices physicians are supposed to "meaningfully use?"

Don't take my word on the issue of usability problems...

The National Research Council of the National Academies (considered the highest scientific authority in the U.S.) issued a 2009 report on HIT. In that report, presided over by noted HIT pioneers G. Octo Barnett (Harvard/MGH) and William Stead (Vanderbilt), were findings that current HIT does not support clinicians' cognitive needs as here:

CURRENT APPROACHES TO U.S. HEALTH CARE INFORMATION TECHNOLOGY ARE INSUFFICIENT

WASHINGTON -- Current efforts aimed at the nationwide deployment of health care information technology (IT) will not be sufficient to achieve medical leaders' vision of health care in the 21st century and may even set back the cause, says a new report from the National Research Council. The report, based partially on site visits to eight U.S. medical centers considered leaders in the field of health care IT, concludes that greater emphasis should be placed on information technology that provides health care workers and patients with cognitive support, such as assistance in decision-making and problem-solving.

How about HIT industry trade/"educational" group HIMSS itself? I think reasonable people might conclude the technology is not ready for "meaningful use" on a national scale from their mid 2009 report:

Defining and Testing EMR Usability: Principles and Proposed Methods of EMR Usability Evaluation and Rating (PDF)
HIMSS EHR Usability Task Force
June 2009

EXECUTIVE SUMMARY
Electronic medical record (EMR) adoption rates have been slower than expected in the United States, especially in comparison to other industry sectors and other developed countries. A key reason, aside from initial costs and lost productivity during EMR implementation, is lack of efficiency and usability of EMRs currently available. Achieving the healthcare reform goals of broad EMR adoption and “meaningful use” will require that efficiency and usability be effectively addressed at a fundamental level.

These "usability" problems require long term solutions. There are no quick fix, plug and play solutions. Years of research are needed, and years of system migrations as well for existing installations.

Yet we now have an HHS Final Rule on "meaningful use" regarding experimental, unregulated medical devices the industry itself admits have major usability problems, along with a growing body of literature on the risks entailed.
For crying out loud, talk about putting the cart before the horse...

Something's very wrong here...

However, this situation is anything but humorous.

How more "cart before the horse" can government get?


Poor usability promotes medical error. Medical error puts patients at risk of iatrogenic injury and death.

Are we are entering an era of cybernetic medical assault on our patients (and perhaps criminal negligence and manslaughter, a term I do not use lightly) through irrational exuberance in computing -- and through exuberance about the profits to be made by the HIT industry?

Unless we slow down in our exuberance and recklessness on HIT diffusion, my fear is that we very well might be.

-- SS

Addendum:

Also see my followup July 14, 2010 post "Science or Politics? The New England Journal and "The 'Meaningful Use' Regulation for Electronic Health Records."

-- SS


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