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TIMES INVESTIGATION
Transplant monitor lax in oversight
U.S.
organ network routinely fails to detect problems.
By Charles Ornstein
and Tracy Weber
Times Staff Writers
October 22, 2006
The
little-known organization that oversees the nation's organ transplant system
often fails to detect or decisively fix problems at derelict hospitals — even
when patients are dying at excessive rates, a Times investigation has
found.
When it does act, the United Network for Organ Sharing routinely
keeps findings of its investigations secret, leaving patients and their families
unaware of the potential risks, interviews and confidential records
show.
"It seems like UNOS is often a day late and a dollar short," said
Dr. Mark Fox, associate director of the Oklahoma Bioethics Center and former
chairman of the UNOS ethics committee. "Most people are kind of shaking their
heads and saying, 'Who's minding the store?' "
In the past year, UNOS has
been blindsided by life-threatening lapses at centers it oversees. After The
Times uncovered such problems at two California programs, both abruptly
closed.
UNOS' failures in those cases are part of a larger national
pattern of uneven and often weak oversight. At times, the group appears more
intent on protecting hospitals than patients themselves, the newspaper has
found.
Since 1986, the federal government has contracted with UNOS to
oversee everything from how organs are harvested to where they end up.
It
is a daunting job. The competition for scarce organs is growing. And because the
stakes are so high — life or death for patients, prestige and millions of
dollars for hospitals — the temptations for transplant centers to bend or break
the rules are ever-present.
As the overall arbiter of safety and fairness
in the country's transplant system, UNOS has the power to issue public rebukes
and urge the government to close troubled programs.
But it has shown
itself a reluctant enforcer, according to a Times review of confidential UNOS
documents and interviews with dozens of past and present board members,
transplant doctors, patients and others.
• UNOS has never
recommended that the government close an active transplant program.
Since
2000, the nonprofit organization has considered revoking the "good standing" of
at least 15 transplant centers — its most serious public sanction and a
potentially embarrassing blow to a hospital's reputation. But it has followed
through just once — in March. In that case, St. Vincent Medical Center in Los
Angeles had arranged for a liver transplant candidate to jump ahead of dozens of
others in line for an organ.
• Even after programs log high death
rates, years sometimes pass before UNOS takes meaningful action.
UNOS,
for instance, was aware by 2002 of potentially lethal problems in the kidney
program at Sunrise Hospital and Medical Center in Las Vegas, but four years
passed before the regulator performed its own inspection. In the meantime,
patients were dying at rates UNOS knew to be unacceptably
high.
• UNOS often backs down after being
challenged — or even defied — by medical centers it is supposed to
regulate.
Children's Hospital of Wisconsin in Milwaukee refused UNOS'
repeated calls to shut down its lung program in 2004. It wasn't performing any
transplants, yet kept children on its waiting list, effectively putting them out
of the running for critical surgeries. UNOS threatened its most serious public
sanction. The final punishment: confidential probation.
• UNOS
officials have missed obvious red flags, including troubling transplant center
statistics available on its own website.
UNOS statistics showed that
Kaiser Permanente's new kidney program in San Francisco was in serious trouble
last year: Twice as many patients had died awaiting transplants as had received
them. Other California programs showed the opposite pattern: Twice as many
people received transplants as died.
UNOS didn't launch an investigation
until May, after The Times detailed the program's failings. The program closed
that same month.
Celia Scull, 61, said she is angry that UNOS didn't know
enough to step in earlier. "I find that appalling," said Scull, a Kaiser
transplant candidate from Sacramento who now is transferring to another center.
"Does it upset me? You bet it does."
Similarly, UNOS was unaware of the
severity of problems within the liver program at UCI Medical Center in Orange.
With no full-time surgeon to do transplants for more than a year, UCI turned
down scores of organs that might have saved patients on the waiting list. The
day the problems were reported in The Times in November, the program
closed.
UNOS leaders say they have been embarrassed to learn about
serious failings of their organization in the paper.
Executive Director
Walter Graham described the recent troubles at California centers as a
"watershed" for UNOS. The problems were "hurting public trust," Graham said.
"There has been this escalating desire to stop that. The sense of outrage has
grown in the transplant community."
Within the last year, the UNOS board
has voted to make some changes, such as publicizing the names of centers on
probation and speeding up some investigations. Generally, however, resolving
matters amicably serves patients better in the long run than issuing black
marks, UNOS officials said.
Such collegiality is built into UNOS' very
structure — and that's the problem, some critics say. UNOS isn't just a
regulator; it is a membership organization, run mostly by transplant
professionals. Centers, in effect, oversee one another.
"UNOS really
can't police itself," said Dr. John J. Fung, director of the Cleveland Clinic's
transplant center and a former UNOS board member. "Everybody is
beholden."
"It's kind of like the fox guarding the chicken house," agreed
U.S. Sen. Charles Grassley (R-Iowa), chairman of the Senate Finance Committee,
who has ordered an investigation of the country's transplant oversight system by
the Government Accountability Office.
"These folks have a short period of
time to get their house in order or else they're begging greater government
interference and enforcement."
Breaking the rules
A few
years ago, Temple University Medical Center found a way to speed up its
patients' waits for heart transplants.
It reported some patients to be
sicker than they were, according to records and interviews, allowing them to
jump ahead of patients at other hospitals on a UNOS waiting list.
The
hospital did this repeatedly — over four years.
Patients at other
hospitals, some of whom were unfairly bumped down the list, had no way of
knowing what happened. In fact, the story has never been publicly
disclosed.
UNOS knew what was going on, though. In 1999, records show, a
UNOS inspection found that the hospital was unable to prove that at least 13 of
its patients were sick enough to be classified as "Status 1A," meaning they were
on the verge of death and entitled to priority. Temple officials said it was a
mistake — it had misinterpreted the rules, according to a confidential UNOS
summary of the Temple case.
UNOS closed the matter.
In the months
that followed, however, UNOS reviewers determined that Temple had inflated the
conditions of 12 more patients. During a January 2001 meeting with UNOS
officials, Temple proposed a compromise: It would have its Status 1A listings
reviewed in advance by a UNOS panel. In return, the oversight group agreed to
hold off on discipline for a year.
In 2002, Temple broke the rules again,
misclassifying a patient as near death. After UNOS reviewers rejected the
assessment, the hospital proceeded with the transplant anyway.
The
hospital's cross-town competitor was incensed.
"If
there's a sense that one place isn't playing by the rules, and you play by the
rules, then your poor patients aren't going to get a fair shake," Dr. Michael
Acker, head of cardiac transplantation at the Hospital of the University of
Pennsylvania, said in a recent interview.
In a July 2002 inspection, UNOS
found 64 more cases in which the patients' urgent conditions "could not be
confirmed with the facts" in their medical records, the UNOS summary
said.
That October, UNOS again compromised with Temple, agreeing not to
revoke the hospital's "good standing" if Temple promised to change its
ways.
The following month, its board of directors placed Temple on
confidential probation. Temple completed its probation in January
2006.
"Our transplant program today has been infused with new leadership
and improved processes that continue to meet or exceed all recognized industry
standards," Temple said in a written statement to The Times.
UNOS' timid
response to Temple is not an isolated example.
In 2001, UNOS became aware
that the pediatric lung transplant program at Children's Hospital of Wisconsin
was performing too few surgeries and had a high death rate, according to a
confidential UNOS summary.
UNOS requires hospitals to perform transplants
at regular intervals to ensure that patients aren't left waiting in a program
that isn't doing them. Separately, Medicare officials set a far higher threshold
to make sure a hospital is doing enough procedures to remain
proficient.
UNOS also flags programs with inordinate rates of death and
organ failure within a year of surgery, based on statistical reports it receives
every six months. These data, prepared by a separate government contractor, take
into account the condition of patients and organs at individual
centers.
In mid-2002, UNOS conducted an inspection at Children's,
prompting the hospital to submit a plan to fix its problems.
About a year
and a half later, however, UNOS found the hospital's improvements inadequate. A
UNOS disciplinary panel recommended that the program voluntarily suspend itself.
Children's refused. The panel asked again in May 2004 and once more in October,
with the same result.
Finally, in July 2005, UNOS' disciplinary panel
unanimously recommended revoking the program's "good standing," the summary
shows.
Two months later, the panel retreated, advocating confidential
probation — a decision ultimately approved by the full UNOS board.
The
reversal was not explained in the document.
In a statement to The Times,
Children's defended the program's low numbers, saying the nation's 17 pediatric
lung centers performed just 54 transplants last year and that the program has
"dedicated significant resources to growing and maintaining
expertise."
UNOS officials declined to discuss any of its confidential
reviews but suggested the organization is now more aggressive.
"There's
no sense in going through that history," said Dr. Francis L. Delmonico, who was
UNOS president until June 30. UNOS, he said, has changed. "What may have been in
the past — that's a different day."
Judging from the numbers alone,
Children's hasn't changed much. As of Friday, it had performed just one
transplant in nearly four years.
Six children remain on its waiting
list.
'Not a police force'
Ask current and former UNOS
leaders about their enforcement record and they often respond by saying what
their organization is not.
"UNOS is not the FBI," said board member Dr.
Gabriel Danovitch, medical director of UCLA Medical Center's kidney and pancreas
transplant program. "It's not a police force."
"It was never really
designed as an enforcement agency," said Dr. Dale Distant, a former board member
and transplant chief at SUNY Downstate Medical Center in New York.
In
fact, UNOS evolved from a group of transplant professionals who created a
computer system in 1977 to ensure that kidneys were fairly
distributed.
Few anticipated that by 2005, the nation's 259 transplant
centers would perform as many as 28,000 heart, lung, liver, pancreas, kidney and
other organ transplants.
Today, UNOS' 276 employees are housed in a
sleek, $17.5-million glass complex in Richmond, Va., with an elaborate memorial
garden for donors. Each year, it receives $2 million from the federal government
and much more — $23 million — in fees from transplant centers.
In 2000,
the government gave UNOS more teeth, but the organization prefers to privately
nudge centers into compliance.
If all else fails, officials say, they
pressure programs to shut themselves down. They say that such pressure has led
to the closure — at least temporarily — of more than 80 transplant programs
since 2000.
UNOS refused, however, to name the programs or describe the
circumstances.
A top federal health official said the government is
satisfied with its contractor's performance.
"It ought to be reassuring
to people that the vast, vast majority of what's going on is according to good
rules that are followed very carefully," said Dr. James Burdick, director of the
division of transplantation within the Health Resources and Services
Administration.
Burdick is a past president of UNOS.
Members of
UNOS' board and committees are rotating volunteers — mostly doctors and other
transplant professionals who sandwich UNOS duties between other obligations.
Some members complain that the group needs more money to handle its growing
enforcement needs.
It's a relatively small world in which colleagues —
even friends — end up in judgment of one another.
For example, UNOS
documents show that at least three of the centers the group is slated to inspect
in coming months employ current board members: Vanderbilt University Medical
Center in Nashville, Ohio State University Medical Center in Columbus and
Christus Santa Rosa Health Care in San Antonio.
Programs at all three
have had worse-than-expected surgical outcomes, such as high rates of organ
failure or death, based on national statistics.
UNOS says board members
must abstain from votes affecting their program or others in their regions.
Also, programs are referred to by code during initial inquiries so as not to
prejudice opinion. But when discipline is recommended to the full 42-member UNOS
board for final approval, the names are revealed.
Judith Braslow, who
oversaw the federal government's division of transplantation from 1990 to 1998,
said that although UNOS generally does a good job, it is difficult for the group
to be "completely objective because they essentially wear two hats."
"In
their capacity as the government contractor, they have responsibility to keep
the public informed. In their capacity as a membership organization, they have
responsibility and loyalty to their members," she said.
"Those two roles
are really in conflict in terms of the policing function."
A deadly
complication
Thomas Pierce, 69, knew nothing of problems at Shands at
the University of Florida before his wife's surgery in October 2003. Staffers
boasted that the program ranked among "the best there was," Pierce
recalled.
In fact, UNOS knew that Shands' kidney patients had been dying
at higher-than-expected rates for several years.
After she received her
new kidney, Jacqueline Pierce, 60, developed a hernia at the site of her
incision and her small bowel became trapped inside of it, a rare
complication.
"They said, 'Don't worry, we never lose them,' " Thomas
Pierce said. "Then, all of a sudden, I walked in there one day and they said,
'Your wife is going to die.' "
Dr. Peter Stock, a UC San Francisco
transplant surgeon who reviewed Jacqueline Pierce's records for The Times, said
that he could not determine whether her death was avoidable.
Pierce just
wishes he had known of Shands' record before he took his wife to the hospital:
Statistics monitored by UNOS showed that the hospital had a higher-than-expected
death rate dating to 1998. Among patients who received transplants between
January 2000 and June 2002, for example, nearly twice as many as expected died
within a year. (The statistics cannot be matched to individual
patients.)
Today, patient survival has improved at Shands and meets UNOS'
standards. Transplant director Dr. Richard Howard said the program has changed
the way it selects patients and organs, as well as medication regimens. But
Howard, who served on the UNOS board until June and has been at Shands since
1979, said he doesn't recall UNOS' being involved in those reforms.
The
center's improvement means nothing to Pierce.
"I can remember driving
home from Shands after my wife had died, thinking my life is done," he said. "My
wife was my whole life."
No consistent backstop
As UNOS has
stuck to its slow and silent ways in recent years, other agencies occasionally
have stepped in to protect patients or punish wrongdoers.
In 2002, for
instance, the federal government was forced to sue UNOS — its own contractor —
to get information about allegedly improper conduct by three liver transplant
programs in Chicago. UNOS argued the information was confidential.
A
federal judge sided with the government, saying that the material could show
"whether some [patients] have been permitted to barge to the head of the
line."
The hospitals later agreed to settle federal claims alleging that
they had fraudulently diagnosed and hospitalized certain patients to make them
eligible for transplants sooner.
More recently, the UNOS board took no
public action against three transplant centers in New York, even though state
officials found problems egregious enough to levy fines.
In 2004, for
example, regulators fined Strong Memorial Hospital in Rochester $20,000 for
failing to document why the liver transplant program was using less-than-ideal
organs and not telling patients about the risks. At least two patients suffered
organ failure and needed new transplants.
In a statement at the time, Dr.
Antonia C. Novello, New York's health commissioner, said she was "troubled by
the gaps in the hospital's quality assurance system" and its failure to "correct
significant breakdowns in its liver transplant program."
It is not clear
whether UNOS was aware of these problems. But it had considered revoking
Strong's "good standing" the previous year — in that case, for exaggerating the
conditions of its heart and liver patients. It ultimately didn't do so, records
show.
Despite these cases, UNOS generally has no consistent backstop if
it fails to do its job.
The U.S. Centers for Medicare and Medicaid
Services oversees the nation's federally funded transplant centers — a
significant part of the system. The two organizations' regulatory duties overlap
somewhat. Both, for instance, are supposed to keep an eye on death rates. But
they rarely have shared information and have different standards for flagging
errant programs.
One characteristic they often share: failing to act
decisively.
According to a Times investigation in June, the Medicare
agency had neglected to pull funding from nearly 50 programs that did not meet
its minimum standards in recent years.
A high rate of
failure
Among the programs given years of leeway by UNOS, the kidney
transplant center at Sunrise Hospital and Medical Center in Las Vegas stands
out.
Sunrise, just a few minutes' drive from the city's famed Strip,
first heard of the regulator's concerns in 2002, a hospital official said. UNOS
sent a matter-of-fact letter noting the center's high incidence of organ failure
after transplants and asking for more information.
UNOS knew that between
July 1998 and June 2000, 21% of the transplanted kidneys failed within a year,
more than twice the expected rate of 9%. The program's survival rate was low as
well: 88% for patients one year after surgery, compared with an expected 95%,
given its patients' conditions. Over the next four years, patients continued to
die at excessive rates. But UNOS appeared locked in a slow procedural dance,
based on its internal records.
It recommended an inspection in January
2003, then put it "on hold" so that Sunrise could bring in its own outside
reviewer, internal UNOS documents show.
That review found that program
officials were "not as stringent as we should have been" in weeding out patients
who were not good transplant candidates, in particular older patients with heart
disease, Dr. Scott A. Slavis, Sunrise's medical director and sole surgeon, said
earlier this year. In response, the program changed its criteria for new
patients, Slavis said.
But too many patients continued to die.
The
2003 reforms, said Amy Stevens, system vice president for Sunrise Health,
"didn't close the gap enough between expected and actual deaths."
In
April 2005, a UNOS panel recommended that the group do its own inspection within
"the next three to six months," records show. Nearly a year passed before UNOS
reviewers finally went to Sunrise. All the while, Sunrise remained a member of
UNOS "in good standing."
"We never heard anything about that," said Janis
Alamo, referring to Sunrise's death rates. "We didn't know any of
that."
Alamo's husband, Delfino, was on Sunrise's kidney waiting list for
more than two years before he transferred to the city's other program because,
she said, he found staff members difficult.
In fact, as the UNOS inquiry
dragged on, Sunrise's survival rates remained among the lowest in the country in
10 consecutive statistical reports, updated every six months. No other
transplant program had a lower-than-expected rate for so long.
About 15
more patients died than expected within a year of their surgeries between 2000
and 2004, according to these statistics. It is an extreme number for a program
performing about 30 surgeries a year.
Stevens said the hospital is
addressing UNOS' concerns. It is recruiting a second transplant surgeon and has
filed a detailed plan of correction.
"We are committed to building this
program," she said.
Stevens said the program never directly told patients
about the problems but provided them with website addresses that would allow
them to view outcome statistics.
Patients and transplant specialists say
such statistics are often incomprehensible to the layperson. Monitoring the
numbers — and stepping in where necessary — is UNOS' job.
"I think
they've done a disservice to the patients at that program that are waiting,"
said the Cleveland Clinic's Fung when told of UNOS' handling of the Sunrise
situation.
UNOS officials declined to comment specifically on Sunrise.
Dr. Sue V. McDiarmid, UNOS' president, said it is better for the group's
investigations to be thorough than quick.
"If you come down too fast and
hurriedly and potentially wrongly, you can do a good deal of harm to patients on
the waiting list," said McDiarmid, who also is a pediatric liver specialist at
UCLA Medical Center.
For the last four years, the dozens of patients on
Sunrise's waiting list have been none the wiser.
charles.ornstein@latimes.com
tracy.weber@latimes.com