Showing posts with label General Electric. Show all posts
Showing posts with label General Electric. Show all posts

Wednesday, August 4, 2010

A Few Additional Comments on the GE Radiation Debacle

Roy Poses beat me to posting about the General Electric CT over-irradiation debacle (GE: Don't Know Much About Radiation Safety, Don't Know Much About Physics).

I am going to add two points:

Point 1:

The National Research Council in its 2009 report on health IT warned that "current approaches to healthcare IT are insufficient", and one of the major caveats was 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.

In fact the lack of cognitive support for clinicians was one of the report's major themes.

"Cognitive support" by definition means producing devices (whether physical or virtual) that are intended for busy clinical settings where situations often resemble a madhouse - not calm, solitary office environments (borrowing from Joan Ash's findings on CPOE flaws):

"Many information systems simply don't reflect the health care professional's hectic work environment with its all too frequent interruptions from phone calls, pages, colleagues and patients. Instead these are designed for people who work in calm and solitary environments. This design disconnect is the source of both types of silent errors …Some patient care information systems require data entry that is so elaborate that time spent recording patient data is significantly greater than it was with its paper predecessors," the authors wrote. "What is worse, on several occasions during our studies, overly structured data entry led to a loss of cognitive focus by the clinician."

It does not mean, as reported on July 31, 2010 in the New York Times, that designers and vendors of these medical devices should take the stance of blaming the user:

A GE spokesman, Arvind Gopalratnam, said the way scanners were programmed was “determined by the user and not the manufacturer.” GE, he added, has no record of Glendale seeking its help setting up the new procedure in 2009.

... GE says the hospitals should have known how to safely use the automatic feature. Besides, GE said, the feature had “limited utility” for a perfusion scan because the test targets one specific area of the brain, rather than body parts of varying thickness. In addition, experts say high-clarity images are not needed to track blood flow in the brain.

GE further faulted hospital technologists for failing to notice dosing levels on their treatment screens.

But representatives of both hospitals said GE trainers never fully explained the automatic feature.


Imagine the reaction if Boeing blamed pilots for collisions if those pilots, busy with other matters, were only alerted to an impending collision via a range reading on their cluttered instrument panel - rather than a LOUD AUDIBLE ALARM - such as WARNING, WARNING, COLLISION IMMINENT.

Point 2:

What's really missing here was attention to cognitive support for busy clinicians. This, of course, requires proper senior management - senior management with the appropriate expertise.

Proper senior management then controls talent management down the chain of an organization. If the leaders "don't know nothing 'bout trigonometry", they will be less likely to put mathematicians in appropriate leadership roles.

If management doesn't understand Medical Informatics, they will be less likely to put informaticists into leadership roles as well. One major focus of Medical Informatics is cognitive support of busy clinicians in their all too real-world environments.

Why might the latter point be relevant at GE?

In 1999 after working for a competitor of GE, Comdisco Healthcare Group, who among other business aspects reconditioned and resold capital equipment such as CT scanners, I wrote this in an essay on "what medical informatics is not":

... I've noted a number of large vendors and even national medical organizations whose so-called "Medical Informatics Directors" had neither clinical backgrounds nor training in medical informatics (nor in information science of any kind). MIS managers, social workers, and clinicians with no more experience than some tinkering with a home Macintosh can be found as "Directors of Medical Informatics" in the (unfortunately) unregulated healthcare IT industry.

Sometimes the term is used as a sales slogan. General Electric displayed a huge banner over their booth proclaiming themselves "the world leader in Radiology Informatics" at the 1999 Radiological Society of North America (RSNA) conference in Chicago. Unfortunately, nobody present, including sales, management, and engineering representatives, could explain to me what that term meant. They actually said they did not know. I had only identified myself as a physician at that point, not as a medical informatics professional, and expressed incredulity on nobody being able to explain the banner to me. Under pressure, one GE engineer offered the statement "I think it has something to do with computers attached to our x-ray machines."

It's now 2010. It seems GE still may not know what Medical Informatics is.

Handing busy clinical end users a revolver with a single bullet in the chamber, and asking them to play Russian Roulette under busy circumstances with a warning to "check the chamber carefully each time before you pull the trigger", is simply unacceptable for computerized medical device design.

-- SS

A Few Additional Comments on the GE Radiation Debacle

Roy Poses beat me to posting about the General Electric CT over-irradiation debacle (GE: Don't Know Much About Radiation Safety, Don't Know Much About Physics).

I am going to add two points:

Point 1:

The National Research Council in its 2009 report on health IT warned that "current approaches to healthcare IT are insufficient", and one of the major caveats was 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.

In fact the lack of cognitive support for clinicians was one of the report's major themes.

"Cognitive support" by definition means producing devices (whether physical or virtual) that are intended for busy clinical settings where situations often resemble a madhouse - not calm, solitary office environments (borrowing from Joan Ash's findings on CPOE flaws):

"Many information systems simply don't reflect the health care professional's hectic work environment with its all too frequent interruptions from phone calls, pages, colleagues and patients. Instead these are designed for people who work in calm and solitary environments. This design disconnect is the source of both types of silent errors …Some patient care information systems require data entry that is so elaborate that time spent recording patient data is significantly greater than it was with its paper predecessors," the authors wrote. "What is worse, on several occasions during our studies, overly structured data entry led to a loss of cognitive focus by the clinician."

It does not mean, as reported on July 31, 2010 in the New York Times, that designers and vendors of these medical devices should take the stance of blaming the user:

A GE spokesman, Arvind Gopalratnam, said the way scanners were programmed was “determined by the user and not the manufacturer.” GE, he added, has no record of Glendale seeking its help setting up the new procedure in 2009.

... GE says the hospitals should have known how to safely use the automatic feature. Besides, GE said, the feature had “limited utility” for a perfusion scan because the test targets one specific area of the brain, rather than body parts of varying thickness. In addition, experts say high-clarity images are not needed to track blood flow in the brain.

GE further faulted hospital technologists for failing to notice dosing levels on their treatment screens.

But representatives of both hospitals said GE trainers never fully explained the automatic feature.


Imagine the reaction if Boeing blamed pilots for collisions if those pilots, busy with other matters, were only alerted to an impending collision via a range reading on their cluttered instrument panel - rather than a LOUD AUDIBLE ALARM - such as WARNING, WARNING, COLLISION IMMINENT.

Point 2:

What's really missing here was attention to cognitive support for busy clinicians. This, of course, requires proper senior management - senior management with the appropriate expertise.

Proper senior management then controls talent management down the chain of an organization. If the leaders "don't know nothing 'bout trigonometry", they will be less likely to put mathematicians in appropriate leadership roles.

If management doesn't understand Medical Informatics, they will be less likely to put informaticists into leadership roles as well. One major focus of Medical Informatics is cognitive support of busy clinicians in their all too real-world environments.

Why might the latter point be relevant at GE?

In 1999 after working for a competitor of GE, Comdisco Healthcare Group, who among other business aspects reconditioned and resold capital equipment such as CT scanners, I wrote this in an essay on "what medical informatics is not":

... I've noted a number of large vendors and even national medical organizations whose so-called "Medical Informatics Directors" had neither clinical backgrounds nor training in medical informatics (nor in information science of any kind). MIS managers, social workers, and clinicians with no more experience than some tinkering with a home Macintosh can be found as "Directors of Medical Informatics" in the (unfortunately) unregulated healthcare IT industry.

Sometimes the term is used as a sales slogan. General Electric displayed a huge banner over their booth proclaiming themselves "the world leader in Radiology Informatics" at the 1999 Radiological Society of North America (RSNA) conference in Chicago. Unfortunately, nobody present, including sales, management, and engineering representatives, could explain to me what that term meant. They actually said they did not know. I had only identified myself as a physician at that point, not as a medical informatics professional, and expressed incredulity on nobody being able to explain the banner to me. Under pressure, one GE engineer offered the statement "I think it has something to do with computers attached to our x-ray machines."

It's now 2010. It seems GE still may not know what Medical Informatics is.

Handing busy clinical end users a revolver with a single bullet in the chamber, and asking them to play Russian Roulette under busy circumstances with a warning to "check the chamber carefully each time before you pull the trigger", is simply unacceptable for computerized medical device design.

-- SS

GE: Don't Know Much About Radiation Safety, Don't Know Much About Physics

Don't know much about history

Don't know much biology
Don't know much about a science book
Don't know much about the french I took.
(Wonderful World, sung by Sam Cook)

This is becoming the theme song for executives of health care corporations.  We have posted about a series of cases in which major health care corporations suddenly seemed unable to carry out their core business functions, a phenomenon I am going to start calling "core business incompetence."  Some recent examples:
-  Baxter International apparently failed to check the purity of heparin it bought from a foreign supplier; the contaminated heparin resulted in approximately 81 deaths. (See post here.)
-  A major Genzyme manufacturing facility had multiple quality problems, resulting in the production of a very expensive, but contaminated biologic medication. (See post here.)
-  Three Johnson and Johnson manufacturing facilities had multiple quality problems, resulting in the production of contaminated batches of over-the-counter medications for children. (See post here.)
-  Aetna made mathematical errors in computing the rates it proposed charging; WellPoint made computer errors that exposed sensitive policy-holder information.  (See blog post here.)

Manufacturing pure, unadulterated medicines is a core function of a drug company.  Correctly calculating policy-costs and correctly handling patient data are core functions of health insurance companies.  But in the above cases, three large pharmaceutical companies and two large insurance companies could not perform these core functions competently.

Radiation Sickness from CT Scans
In the last few days, more details of what appears to be another example of core incompetency afflicting a major health care organization has surfaced.  The details were reported by Walt Bogdanich in the New York Times. Here is the summary:
When Alain Reyes’s hair suddenly fell out in a freakish band circling his head, he was not the only one worried about his health. His co-workers at a shipping company avoided him, and his boss sent him home, fearing he had a contagious disease.

Only later would Mr. Reyes learn what had caused him so much physical and emotional grief: he had received a radiation overdose during a test for a stroke at a hospital in Glendale, Calif.

Other patients getting the procedure, called a CT brain perfusion scan, were being overdosed, too — 37 of them just up the freeway at Providence Saint Joseph Medical Center in Burbank, 269 more at the renowned Cedars-Sinai Medical Center in Los Angeles and dozens more at a hospital in Huntsville, Ala.

The overdoses, which began to emerge late last summer, set off an investigation by the Food and Drug Administration into why patients tested with this complex yet lightly regulated technology were bombarded with excessive radiation. After 10 months, the agency has yet to provide a final report on what it found.

But an examination by The New York Times has found that radiation overdoses were larger and more widespread than previously known, that patients have reported symptoms considerably more serious than losing their hair, and that experts say they may face long-term risks of cancer and brain damage.

So not to mince words, in this sad case, many patients seem to have been subject to radiation poisoning from a diagnostic x-ray procedure (not from radiation therapy for cancer.)  Most people (and physicians) may have not previously thought that radiation poisoning was a possible harm from a single diagnostic CT scan.

A Design Failure?

Moreover, it appears that the radiation poisoning did not result from some freak accidents or malfunction:
The review also offers insight into the way many of the overdoses occurred. While in some cases technicians did not know how to properly administer the test, interviews with hospital officials and a review of public records raise new questions about the role of manufacturers, including how well they design their software and equipment and train those who use them.

Also,
None of the overdoses can be attributed to malfunctions of the CT scanners, government officials say.

At Glendale Adventist Medical Center, where Mr. Reyes and nine others were overdosed, employees told state investigators that they consulted with GE last year when instituting a new procedure to get quicker images of blood flow, state records show. But employees still made mistakes.

As a result, hospital officials said, a feature that technicians thought would lower radiation levels actually raised them. Cedars-Sinai gave a similar explanation.

'There was a lot of trust in the manufacturers and trust in the technology that this type of equipment in this day and age would not allow you to get more radiation than was absolutely necessary,' said Robert Marchuck, the Glendale hospital’s vice president of ancillary services.

A GE spokesman, Arvind Gopalratnam, said the way scanners were programmed was 'determined by the user and not the manufacturer.' GE, he added, has no record of Glendale seeking its help setting up the new procedure in 2009.

Most of the known overdoses, including the biggest, occurred on scanners made by GE Healthcare. At two hospitals that use Toshiba scanners — Los Angeles County-U.S.C. and South Lake in Florida — officials said the manufacturer suggested machine settings that ultimately produced too much radiation. Representatives of Toshiba agreed to be interviewed in their California office but abruptly canceled.

In particular,
To this day, no one at Cedars-Sinai knows who programmed the scanners that delivered the overdoses, officials there say. But in written statements to The Times, hospital officials said they had figured out how they might have occurred.

Normally, the more radiation a CT scan uses, the better the image. But amid concerns that patients are getting more radiation than necessary, the medical community has embraced the idea of using only enough to obtain an image sufficient for diagnosis.

To do that, GE offers a feature on its CT scanner that can automatically adjust the dose according to a patient’s size and body part. It is, a GE manual says, 'a technical innovation that significantly reduces radiation dose.'

At Cedars-Sinai and Glendale Adventist, technicians used the automatic feature — rather than a fixed, predetermined radiation level — for their brain perfusion scans.

But a surprise awaited them: when used with certain machine settings that govern image clarity, the automatic feature did not reduce the dose — it raised it.

As a result, patients at Cedars-Sinai received up to eight times as much radiation as necessary, while the 10 overradiated at Glendale received four times as much, state records show.

GE says the hospitals should have known how to safely use the automatic feature. Besides, GE said, the feature had 'limited utility' for a perfusion scan because the test targets one specific area of the brain, rather than body parts of varying thickness. In addition, experts say high-clarity images are not needed to track blood flow in the brain.

GE further faulted hospital technologists for failing to notice dosing levels on their treatment screens.

But representatives of both hospitals said GE trainers never fully explained the automatic feature.

In a statement, Cedars-Sinai said that during multiple training visits, GE never mentioned the 'counterintuitive' nature of a feature that promises to lower radiation but ends up raising it. The hospital also said user manuals never pointed out that the automatic feature was of limited value for perfusion scans.

A better-designed CT scanner, safety experts say, might have prevented the overdoses by alerting operators, or simply shutting down, when doses reached dangerous levels.

Summary: Core Incompetence
To summarize, GE diagnostic CT scan machines apparently were designed so that they could deliver so much radiation that their use could cause radiation sickness. The machines had no built in safeguards to limit the dose of radiation. Users, that is, X-ray technicians, could program the machine so as to deliver dangerous radiation doses, but GE did not warn them that this was the case, nor provide a machine feature that would give a real-time warning of incipient overdose.

Thus it appears that GE, which has been described as "the world’s biggest maker of health care imaging and information technology systems," failed in its core function of designing and manufacturing safe diagnostic x-ray machines. (Presumably the same might be said of Toshiba, but the NY Times report does not include so much detail about problems with its machines.)

A straightforward explanation of the magnitude of the core incompetence was provided by one of the patients who got radiation sickness:
To Mr. Heuser, it is unconscionable that equipment able to deliver such high radiation doses lacks stronger safety features.

'When you are in a car and it backs up, it goes beep, beep, beep,' he said. 'If you fill the washing machine up too much, it won’t work. There is no red light that says you are overradiating.'

It really seems like we are seeing an epidemic of core incompetence by major US health care corporations.

I can only speculate about why this occurring. One explanation is that the organizations may be lead by people who do not understand the health care context, and do not understand the scientific, engineering, and technical issues involved with core competence. Many health care corporations have come to be lead by people with no experience or background in relevant areas.

For example, the current, and often acclaimed CEO of GE is Jeffrey Immelt, who "earned a B.A. degree in applied mathematics from Dartmouth College in 1978 and an M.B.A. from Harvard University in 1982." The leader of GE Healthcare is John Dineen, who "is a graduate of the University of Vermont where he earned Bachelor's degrees in biology/genetics and computer science," and "joined GE in 1986 as a telecommunications engineer."

Another, even more speculative explanation is that many major US and global health care organizations seem to have been infected with the virus of putting short-term financial results ahead of everything else, leading to cutting of costs and particularly human expertise in the areas most core to the organizations' functions, and pushing for hurried results even at the expense of clear thinking, carefully engineering, and consideration of the effects on patients and other humans of the resulting mistakes.

Hopefully, further investigation will reveal more about what went wrong in this case. Meanwhile, I say again, again, again,...

As long as "imperial CEOs" can continue to get extremely rich while presiding over incompetence and stupidity, if not worse), we can expect the foolishness to continue. Meanwhile, the foolishness drives up costs and drives down quality of health care for the poor suffering patients, let alone the physicians and other health care professionals who must deal with it.

To really reform health care, we need to provide incentives for competent, honest leadership, and make that leadership accountable for its shortcomings.

Postscript - Why the Rush to Aggressive Treatment?

The NY Times article described the rush to get one of the afflicted patients to the CT scan:
on the morning of July 4, when a 52-year-old executive producer of films, H. Michael Heuser, arrived in the emergency department with stroke symptoms.

A 'code brain' was immediately called, signaling a life-or-death situation. A blood clot in the brain can be dissolved with medicine, but doctors must do it within several hours, before brain cells die from a lack of oxygen. So Mr. Heuser was rushed into a room with several CT scanners, where he underwent one brain perfusion study and at least one more later. A CT perfusion scan, which lasts about 45 seconds, can identify a stroke through a series of blood flow images.

Mr. Heuser did have a stroke, from which he would recover. But other parts of his body inexplicably began to break down.

However, there is no clear evidence that such a rapid and drastic approach is really that good for patients. A recently updated Cochrane review concluded: "In patients with acute ischaemic stroke, immediate anticoagulant therapy is not associated with net short or long-term benefit. Treatment with anticoagulants reduced recurrent stroke, deep vein thrombosis and pulmonary embolism, but increased bleeding risk. The data do not support the routine use of any the currently available anticoagulants in acute ischaemic stroke." However, many physicians seem to advocate the drastic approach based on some controlled trials that showed at best small improvements in average neurological function for patients receiving rapid anti-coagulation (and which were done before anyone thought about radiation sickness as a possible harm of the approach.) Once again, an aggressive, technological, expensive approach, possibly advocated by people who stood to gain financially from it, may not be as advantageous as it appears.

GE: Don't Know Much About Radiation Safety, Don't Know Much About Physics

Don't know much about history

Don't know much biology
Don't know much about a science book
Don't know much about the french I took.
(Wonderful World, sung by Sam Cook)

This is becoming the theme song for executives of health care corporations.  We have posted about a series of cases in which major health care corporations suddenly seemed unable to carry out their core business functions, a phenomenon I am going to start calling "core business incompetence."  Some recent examples:
-  Baxter International apparently failed to check the purity of heparin it bought from a foreign supplier; the contaminated heparin resulted in approximately 81 deaths. (See post here.)
-  A major Genzyme manufacturing facility had multiple quality problems, resulting in the production of a very expensive, but contaminated biologic medication. (See post here.)
-  Three Johnson and Johnson manufacturing facilities had multiple quality problems, resulting in the production of contaminated batches of over-the-counter medications for children. (See post here.)
-  Aetna made mathematical errors in computing the rates it proposed charging; WellPoint made computer errors that exposed sensitive policy-holder information.  (See blog post here.)

Manufacturing pure, unadulterated medicines is a core function of a drug company.  Correctly calculating policy-costs and correctly handling patient data are core functions of health insurance companies.  But in the above cases, three large pharmaceutical companies and two large insurance companies could not perform these core functions competently.

Radiation Sickness from CT Scans
In the last few days, more details of what appears to be another example of core incompetency afflicting a major health care organization has surfaced.  The details were reported by Walt Bogdanich in the New York Times. Here is the summary:
When Alain Reyes’s hair suddenly fell out in a freakish band circling his head, he was not the only one worried about his health. His co-workers at a shipping company avoided him, and his boss sent him home, fearing he had a contagious disease.

Only later would Mr. Reyes learn what had caused him so much physical and emotional grief: he had received a radiation overdose during a test for a stroke at a hospital in Glendale, Calif.

Other patients getting the procedure, called a CT brain perfusion scan, were being overdosed, too — 37 of them just up the freeway at Providence Saint Joseph Medical Center in Burbank, 269 more at the renowned Cedars-Sinai Medical Center in Los Angeles and dozens more at a hospital in Huntsville, Ala.

The overdoses, which began to emerge late last summer, set off an investigation by the Food and Drug Administration into why patients tested with this complex yet lightly regulated technology were bombarded with excessive radiation. After 10 months, the agency has yet to provide a final report on what it found.

But an examination by The New York Times has found that radiation overdoses were larger and more widespread than previously known, that patients have reported symptoms considerably more serious than losing their hair, and that experts say they may face long-term risks of cancer and brain damage.

So not to mince words, in this sad case, many patients seem to have been subject to radiation poisoning from a diagnostic x-ray procedure (not from radiation therapy for cancer.)  Most people (and physicians) may have not previously thought that radiation poisoning was a possible harm from a single diagnostic CT scan.

A Design Failure?

Moreover, it appears that the radiation poisoning did not result from some freak accidents or malfunction:
The review also offers insight into the way many of the overdoses occurred. While in some cases technicians did not know how to properly administer the test, interviews with hospital officials and a review of public records raise new questions about the role of manufacturers, including how well they design their software and equipment and train those who use them.

Also,
None of the overdoses can be attributed to malfunctions of the CT scanners, government officials say.

At Glendale Adventist Medical Center, where Mr. Reyes and nine others were overdosed, employees told state investigators that they consulted with GE last year when instituting a new procedure to get quicker images of blood flow, state records show. But employees still made mistakes.

As a result, hospital officials said, a feature that technicians thought would lower radiation levels actually raised them. Cedars-Sinai gave a similar explanation.

'There was a lot of trust in the manufacturers and trust in the technology that this type of equipment in this day and age would not allow you to get more radiation than was absolutely necessary,' said Robert Marchuck, the Glendale hospital’s vice president of ancillary services.

A GE spokesman, Arvind Gopalratnam, said the way scanners were programmed was 'determined by the user and not the manufacturer.' GE, he added, has no record of Glendale seeking its help setting up the new procedure in 2009.

Most of the known overdoses, including the biggest, occurred on scanners made by GE Healthcare. At two hospitals that use Toshiba scanners — Los Angeles County-U.S.C. and South Lake in Florida — officials said the manufacturer suggested machine settings that ultimately produced too much radiation. Representatives of Toshiba agreed to be interviewed in their California office but abruptly canceled.

In particular,
To this day, no one at Cedars-Sinai knows who programmed the scanners that delivered the overdoses, officials there say. But in written statements to The Times, hospital officials said they had figured out how they might have occurred.

Normally, the more radiation a CT scan uses, the better the image. But amid concerns that patients are getting more radiation than necessary, the medical community has embraced the idea of using only enough to obtain an image sufficient for diagnosis.

To do that, GE offers a feature on its CT scanner that can automatically adjust the dose according to a patient’s size and body part. It is, a GE manual says, 'a technical innovation that significantly reduces radiation dose.'

At Cedars-Sinai and Glendale Adventist, technicians used the automatic feature — rather than a fixed, predetermined radiation level — for their brain perfusion scans.

But a surprise awaited them: when used with certain machine settings that govern image clarity, the automatic feature did not reduce the dose — it raised it.

As a result, patients at Cedars-Sinai received up to eight times as much radiation as necessary, while the 10 overradiated at Glendale received four times as much, state records show.

GE says the hospitals should have known how to safely use the automatic feature. Besides, GE said, the feature had 'limited utility' for a perfusion scan because the test targets one specific area of the brain, rather than body parts of varying thickness. In addition, experts say high-clarity images are not needed to track blood flow in the brain.

GE further faulted hospital technologists for failing to notice dosing levels on their treatment screens.

But representatives of both hospitals said GE trainers never fully explained the automatic feature.

In a statement, Cedars-Sinai said that during multiple training visits, GE never mentioned the 'counterintuitive' nature of a feature that promises to lower radiation but ends up raising it. The hospital also said user manuals never pointed out that the automatic feature was of limited value for perfusion scans.

A better-designed CT scanner, safety experts say, might have prevented the overdoses by alerting operators, or simply shutting down, when doses reached dangerous levels.

Summary: Core Incompetence
To summarize, GE diagnostic CT scan machines apparently were designed so that they could deliver so much radiation that their use could cause radiation sickness. The machines had no built in safeguards to limit the dose of radiation. Users, that is, X-ray technicians, could program the machine so as to deliver dangerous radiation doses, but GE did not warn them that this was the case, nor provide a machine feature that would give a real-time warning of incipient overdose.

Thus it appears that GE, which has been described as "the world’s biggest maker of health care imaging and information technology systems," failed in its core function of designing and manufacturing safe diagnostic x-ray machines. (Presumably the same might be said of Toshiba, but the NY Times report does not include so much detail about problems with its machines.)

A straightforward explanation of the magnitude of the core incompetence was provided by one of the patients who got radiation sickness:
To Mr. Heuser, it is unconscionable that equipment able to deliver such high radiation doses lacks stronger safety features.

'When you are in a car and it backs up, it goes beep, beep, beep,' he said. 'If you fill the washing machine up too much, it won’t work. There is no red light that says you are overradiating.'

It really seems like we are seeing an epidemic of core incompetence by major US health care corporations.

I can only speculate about why this occurring. One explanation is that the organizations may be lead by people who do not understand the health care context, and do not understand the scientific, engineering, and technical issues involved with core competence. Many health care corporations have come to be lead by people with no experience or background in relevant areas.

For example, the current, and often acclaimed CEO of GE is Jeffrey Immelt, who "earned a B.A. degree in applied mathematics from Dartmouth College in 1978 and an M.B.A. from Harvard University in 1982." The leader of GE Healthcare is John Dineen, who "is a graduate of the University of Vermont where he earned Bachelor's degrees in biology/genetics and computer science," and "joined GE in 1986 as a telecommunications engineer."

Another, even more speculative explanation is that many major US and global health care organizations seem to have been infected with the virus of putting short-term financial results ahead of everything else, leading to cutting of costs and particularly human expertise in the areas most core to the organizations' functions, and pushing for hurried results even at the expense of clear thinking, carefully engineering, and consideration of the effects on patients and other humans of the resulting mistakes.

Hopefully, further investigation will reveal more about what went wrong in this case. Meanwhile, I say again, again, again,...

As long as "imperial CEOs" can continue to get extremely rich while presiding over incompetence and stupidity, if not worse), we can expect the foolishness to continue. Meanwhile, the foolishness drives up costs and drives down quality of health care for the poor suffering patients, let alone the physicians and other health care professionals who must deal with it.

To really reform health care, we need to provide incentives for competent, honest leadership, and make that leadership accountable for its shortcomings.

Postscript - Why the Rush to Aggressive Treatment?

The NY Times article described the rush to get one of the afflicted patients to the CT scan:
on the morning of July 4, when a 52-year-old executive producer of films, H. Michael Heuser, arrived in the emergency department with stroke symptoms.

A 'code brain' was immediately called, signaling a life-or-death situation. A blood clot in the brain can be dissolved with medicine, but doctors must do it within several hours, before brain cells die from a lack of oxygen. So Mr. Heuser was rushed into a room with several CT scanners, where he underwent one brain perfusion study and at least one more later. A CT perfusion scan, which lasts about 45 seconds, can identify a stroke through a series of blood flow images.

Mr. Heuser did have a stroke, from which he would recover. But other parts of his body inexplicably began to break down.

However, there is no clear evidence that such a rapid and drastic approach is really that good for patients. A recently updated Cochrane review concluded: "In patients with acute ischaemic stroke, immediate anticoagulant therapy is not associated with net short or long-term benefit. Treatment with anticoagulants reduced recurrent stroke, deep vein thrombosis and pulmonary embolism, but increased bleeding risk. The data do not support the routine use of any the currently available anticoagulants in acute ischaemic stroke." However, many physicians seem to advocate the drastic approach based on some controlled trials that showed at best small improvements in average neurological function for patients receiving rapid anti-coagulation (and which were done before anyone thought about radiation sickness as a possible harm of the approach.) Once again, an aggressive, technological, expensive approach, possibly advocated by people who stood to gain financially from it, may not be as advantageous as it appears.

Tuesday, August 18, 2009

Lessons Unlearned: Health IT Failure, Act 2

The following appeared on the HISTalk site on 8/14/2009 from a writer with the screen name UCSFWatch:

From UCSFWatch: “Re: UCSF CIO’s e-mail. The GE Centricity Enterprise project is in full stop mode.” The attached and unverified e-mail from CIO Larry Lotenero says this: “The medical center’s Senior Management Group has engaged Kurt Salmon Associates (KSA) to assist us with a review of our IT clinical strategy. We are doing the review because we are dissatisfied with our progress to implement clinical applications to support the care of our patients. KSA will arrange interviews with many of you to capture your insights for the strategy planning. They will be on-site to begin their interviews on August 18. If KSA contacts you, I ask that you be as flexible as possible with your schedule to accommodate this process. We expect to receive a final report before November. For now, all activities associated with developing the GE clinical system should immediately be put on hold. Despite this action, we remain fully focused on our goal to complement our excellent clinical care providers with equally excellent clinical applications as soon as possible.”

If true (as it likely is), I find this remarkable.

I would have to refer to it as "UCSF Healthcare IT Failure, Act 2" for reasons just below.

I find it remarkable that this resource- and money-wasting scenario (with possible adverse patient care repercussions) can occur:

  • In a state that's in a severe economic crisis,
  • With an EHR product, Centricity, that is the descendant of Logician that others have implemented successfully (including myself, speaking from experience),
  • With GE, a major global high technology vendor, presiding over this new failure at a major academic medical center,
  • With ample preventive material available in books, journals on the web about such failures (e.g., at the many pages and links here and here, as just a few examples).

This last point raises additional questions:

  • Do they think the materials found via such searches frivolous, useless, or not credible?

Finally, it is quite remarkable that the best UCSF can do is hire yet another expensive management consulting firm to try to remediate this failure. What are UCSF IT personnel paid to do, exactly?

Perhaps AMIA, AHRQ, HHS and others in the administration need to focus less on new research on figuring why these situations occur, and devote resources to ensuring modern knowledge of HIT failure scenarios already extant is leveraged.

If not, we're likely (as I fear) to have a lot of UCSF Act 2's in the next few years, as organizations attempt to implement HIT by 2014 so as to not be penalized by HIT provisions in the ARRA act.

Perhaps (again, if the HISTalk note is true), we need to bring back the likes of "Neutron Jack" (Jack Welch, well known for laying off less than stellar divisions at GE), and perhaps the Governator needs to "terminate" the roles of the leadership of this project.


Gov. Schwarzenegger had a way with those
who fiddled around destructively with computers...



See other disappointing stories about events at UCSF on this blog at this link.

-- SS