During
the winter of 2000, Nancy Bechtle's hands morphed into
alien appendages--blanching and going numb at the merest
temperature dip, aching with carpal tunnel pain, ballooning
to clumsy paws. Soon her feet followed suit, swelling
to the point that donning shoes was impossible. And
her skin! Why was it so hot, so stiff, so tight?
Four months passed before the San Franciscan, trekking
from internist to rheumatologist to rheumatologist,
finally learned that what was so rapidly sabotaging
her appearance, her independence and her outlook did
indeed have a name: scleroderma.
And then the real fear set in.
There’s nothing you can do, Bechtle kept hearing
from the physicians she consulted. This is an incurable
disease, Live as much as you can over the next two years.
Bechtle’s Web searches predicted the same stark
future. “The information on the Internet was all
about how fast you’ll die,” says the 66-year-old,
“about all the different things that go wrong
with your lungs, your esophagus, your kidneys—nothing
that gave any hope whatsoever.”
But the petite woman who’d been presiding over
the board of the San Francisco Symphony for 13 years,
who loved to ski competitively and never turned down
a chance to go scuba diving, wasn’t about to order
a wheelchair. Surely someone, somewhere, had better
answers.
Bechtle went to the heads of three of the nation’s
top medical schools (Harvard, Stanford, and the University
of California at San Francisco) and said, “Give
me the name of the finest doctor for scleroderma in
the country.” Each of them gave the same response.
*****
“We have this center. About all I do is take
care of patients with scleroderma.”
Fred Wigley’s two-sentence introduction of himself
is so low-key that it’s easy to blow right past
the man making the statement. Wigley doesn’t like
to talk about Wigley. He even seems a bit put off by
the thought that anyone would turn their attention from
the work going on at the Johns Hopkins Scleroderma Center,
which he directs, to him. To those wanting to probe
how he came to know so much about this one disease,
he will allow that it was the idea of caring for the
whole patient—“not just one aspect, like
the heart”—that attracted him. “Scleroderma
is a dreadful, complex disease that affects every aspect
of a person’s life. It’s not only life-threatening
but disfiguring. It changes your ability to function
physically and psychologically. It’s a disease
that needed someone to help, someone with the goal of
curing it.”
But those who know Wigley medically see something
quite different. To a person, his patients call him
a man of extraordinary empathy. “He isn’t
the center of the scleroderma universe,” says
Nancy Bechtle’s husband, Joachim, “he’s
the center of the universe. Or as a friend of ours said,
‘First there’s Fred, then God, then me.’”
In his nearly three decades of caring for patients
with scleroderma and working to solve the enigma of
their disease, Wigley has spurred close collaborations
with Johns Hopkins plastic surgeons, dermatologists,
pulmonologists, immunologists, cardiologists, vascular
biologists, pathologists and psychiatrists. Today, faculty
here are at work on more than a dozen scleroderma-related
projects spanning basic science, clinical trials and
epidemiology. Getting colleagues “fired up with
interesting questions,” Wigley insists, “
is simply the Hopkins way.” But those he’s
pulled in, who otherwise would never have encountered
scleroderma patients, say it’s more than that.
One of Wigley’s fellow rheumatologists, Hopkins
Bayview Chairman of Medicine David Hellmann, may put
into words best the spirit that permeates the team.
Hellmann, who recently read Malcolm Gladwell’s
best-selling book The Tipping Point, says the
book made a point of emphasizing the enormous importance
of “connectors”—people who link other
people together for the benefit of some cause or movement.
“In scleroderma,” Hellmann says, “Fred
Wigley is the ultimate connector.”
*****
In the last dozen years alone, more than 1,700 patients
have made their way to Wigley for treatment, some from
as far away as Iraq. Nearly all arrive in desperation
after having spent months just trying to get a diagnosis.
Wigley understands completely why so few physicians
recognize the disease or realize that incurable doesn’t
mean untreatable.
Each year, scleroderma strikes only about 15 people
per million, so even rheumatologists—the specialists
who treat inflammatory diseases of the muscles, joints
and connective tissue—may see only a handful of
cases a year. And when they do, what makes the diagnosis
so difficult is that symptoms can vary dramatically
from one person to the next. Even the name of the condition
is misleading. Scleroderma means “hard skin,”
but one type of the disease doesn’t change the
skin at all.
Some patients describe a strangling sensation. Others
say it feels like hot cement coursing through their
veins. Joints can stiffen and ache. Raynaud’s
phenomenon is almost universal, causing tiny blood vessels
to spasm and close, fingers and toes to grow sensitive
to cold, turn white and often become infected. Swallowing
can become difficult. Skin—especially on the face
and hands—may tighten, thicken, redden; itching
may be intense. But worst of all, the disease can unpredictably
mount a lethal assault on the heart, lungs or kidneys
by choking and scarring the arteries that carry blood
to these vital organs.
“In its more aggravated forms, scleroderma is
one of the most terrible of all human ills,” wrote
Sir William Osler, Hopkins’ first physician in
chief and one of the first to define the disease. Those
afflicted are “beaten down and marred and wasted”
until they are literally mummies, “encased in
an evershrinking, slowly contracting skin of steel.”
Today, researchers understand that behind all the
misery are four biologic processes—autoimmunity,
inflammation, blood vessel disease and tissue scarring—that
somehow get in lockstep and produce abnormal growth
of the connective tissue that normally supports the
skin, internal organs, tendons and bones.
As in other autoimmune diseases such as lupus and
rheumatoid arthritis, the body’s natural ability
to attack invading viruses and bacteria goes haywire
and mistakenly sees healthy body proteins as enemies.
Redness, pain, heat and swelling signal that the immune
system is on the warpath. In scleroderma the result
is artery damage that restricts the amount of blood
and oxygen being delivered to the body’s tissues.
Then, in inflamed, oxygen-deprived areas, cells called
fibroblasts make too much collagen—the “glue”
that holds tissues together.
No one knows what ignites the scleroderma fire, why
skin involvement can range from mild to crippling, who
will develop kidney failure or lung disease, or when
any symptom might subside or flare up. What is clear,
says Wigley, is that the key to improvement lies in
tailoring care to each person’s symptoms and stage
of disease.
*****
When scleroderma commandeered her life, Nancy Bechtle
was grateful that she’d already decided to step
down from her position with the San Francisco Symphony.
Getting in and out of a car or the bathtub was increasingly
difficult, and the skin on her face and neck was so
tight that if she tilted her head back, she could feel
the pull all the way to her groin. She read about a
drug that was supposed to help and begged a local physician
to prescribe it. It did nothing. By the time she arrived
at Johns Hopkins, the stress of trying to carry on normally—“when
you’re not normal anymore”—was taking
its toll. “I felt like I’d been injected
with industrial sludge,” says Bechtle. “I
was very depressed, and I’m not a depressed person.”
In Fred Wigley, for the first time, Bechtle found
a physician who wasn’t advocating resignation.
As he does with all new patients, Wigley spent two hours
correcting the misinformation she’d picked up
and literally drawing her pictures of the disease process
as it was affecting her. “One of the most challenging
things,” he says, “is to get patients not
to talk in terms of their diagnosis and what people
have told them about it, but to tell you their experience.
Most have mild disease, but the advanced cases get all
the press.”
Bechtle found it oddly comforting to hear Wigley explain
that, since there is no magic bullet—no single
drug or treatment that can sweep away scleroderma’s
myriad ills—what he would do is fight every single
symptom as it comes up. “You will get better,”
Wigley said.
*****
When Fred Wigley first began focusing on the disease
that’s driven his life’s work, he was just
finishing his training and in the midst of a rheumatology
fellowship at Johns Hopkins with the revered Mary Betty
Stevens. It was 1976, and Wigley had become fascinated
by Raynaud’s phenomenon. In about 10 percent of
the general U.S. population, the sudden constriction
of blood vessels in the fingers and toes that is usually
triggered by cold or emotional stress occurs without
any apparent underlying disease, and in those cases,
it’s mild and relatively painless and once an
attack subsides, blood vessels return to normal. But
for people with scleroderma, whose blood vessels become
scarred by autoimmune inflammation, Raynaud’s
can be vicious. In about 25 percent of cases, oxygen-starved
skin cells produce painfully disabling ulcers. If gangrene
sets in, amputation of an affected finger can become
inevitable.
Thirty years ago, the leading reason for death from
scleroderma was renal failure brought on by blood vessel
spasms in the kidneys similar to those caused by Raynaud’s
in the hands and feet. If Raynaud’s was the culprit
in the renal failure, Wigley wondered if it might also
be occurring in the blood vessels of the lungs in scleroderma
patients. So, in his first collaboration with a specialist
outside his field, he began testing that hypothesis
with pulmonology fellow Bob Wise.
The studies didn’t pan out, but Wise and Wigley
did note something odd. In patients without scleroderma,
blood content in the lung increased when they became
chilled. In scleroderma patients, it didn’t change.
After that, Wigley’s absorption with scleroderma
never waned. One of his earliest coups was showing that
the calcium channel blockers used to lower blood pressure
and treat heart disease are also effective for Raynaud’s
of the hands and feet.
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Tight, thickened skin has immovably
curled this scleroderma patient's fingers;
the sores on her right hand are the
produce of Raynaud's phenomenon. |
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Early on, he recognized he’d need a collection
of like-minded physicians who specialized in all the
organs the disease attacks to work with him. One by
one, Wigley began turning to colleagues all over the
medical center—and asking them to help care for
his patients. Today, it is the availability and cohesiveness
of this group of experts that gives the Johns Hopkins
Scleroderma Center its special niche.
“Fred’s profound concern, his interest,
draws you in,” says Bob Spence, a wound care expert
whose two decades of experience with scleroderma began
when Wigley asked him to take care of patients with
ulcerated sores caused by Reynaud’s.
Jennifer Haythornthwaite, a behavioral psychologist
Wigley’s enlisted to study how the pain and debilitating
symptoms caused by the disease affect patients, especially
those whose face and hands have become distorted, says,
“Fred works hard at getting others as passionate
about scleroderma as he is.”
Even Wigley’s chairman, Rheumatology Director
Antony Rosen, admits that without Wigley’s prodding,
he probably wouldn’t have included scleroderma
in his investigations of how the body’s immune
response goes awry. “He’s good at framing
the questions,” says Rosen, “like, Why do
some patients have more lung disease?” Together
with his wife, Livia, and Wigley, Rosen has discovered
an important part of the earliest stages of the autoimmune
response. “Eventually,” Rosen says, “we’ll
be able to predict autoimmunity and find a way to turn
it off.”
Wigley’s old colleague Bob Wise, who now directs
Hopkins’ pulmonary function lab, has become a
key player and over the years has helped define the
lung diseases caused by scleroderma, which are indeed
another form of Raynaud’s. In some patients, inflammation
makes the lungs stiffen and scar, limiting their ability
to exchange oxygen and carbon dioxide. About 10 percent
may develop severe constriction of the lungs’
blood vessels, resulting in life-threatening pulmonary
hypertension.
Invariably, the heart also becomes affected when pulmonary
vessels or tissues are diseased, and the right side—normally
a low-pressure system—can end up struggling to
pump blood to the lungs. “It’s like two
different weather fronts coming in,” explains
cardiologist Hunter Champion, “and you end up
with a thunderstorm. The right ventricle fails because
it can’t compensate for high lung pressure.”
Hopkins is one of the few places in the country that
will even consider a lung transplant for people with
a systemic disease like scleroderma. But the procedure—a
last-ditch option—can be offered only to certain
patients. For those who have problems with swallowing,
stomach emptying and reflux, caused by a malfunctioning
esophagus, a transplant would be too risky.
After the skin, says gastroenterologist Bill Ravich,
the second most common organ this condition affects
is the esophagus (“It just stops working because
of scar tissue.”), leaving patients with severe
reflux problems. “It’s the major reason
they can’t be accepted for a transplant. We’re
trying to define how much reflux makes a lung transplant
unwise due to the risk of aspiration.”
Of all the specialists on the team, Wigley’s
young rheumatology colleague Laura Hummers probably
works most closely with him. She joined the faculty
a year ago, after finishing her three-year rheumatology
fellowship here. “I hadn’t decided whether
to do bench or clinical research, so I looked for a
place that offers both,” she says. “When
I watched Dr. Wigley work, it all clicked.”
Today, she’s deep into a project with a Dartmouth
cardiologist exploring the possibility that in scleroderma
the body’s ability to make new blood vessels is
undermined. She’s also Wigely’s right arm
in providing clinical care (“I review all the
new patients, so we can see the sickest right away”).
Of Wigley, Hummers says, “He’s exactly the
kind of doctor I want to be—an amazing mentor
with superb clinical skills who cares deeply about every
single one of his patients. He’ll see 30 in one
day. I wonder if he sleeps.”
*****
For weeks after Wigley decided on a treatment for
Nancy Bechtle’s scleroderma, the medication—an
immunosuppressant ordinarily used to prevent organ rejection
in people who’ve had a heart or kidney transplant—seemed
to have little effect. Then, says Bechtle’s husband,
Joachim, “I noticed one day when I was massaging
Nancy’s hands and feet that I could squish a little
more skin together.” Soon, she could wriggle her
feet into her ski boots.
Finally, about a year and a half ago, it was clear
that Bechtle had improved so much that she could go
off the drug. Today, she looks—and feels—her
pre-scleroderma self. She’s returned to the slopes
and been diving in the Pacific. She still keeps chemical
hand-warmers and gloves at the ready, but even her Raynaud’s
attacks have subsided.
The only problem is, she still has scleroderma. At
any time, her old symptoms could resurface, or new,
more frightening ones could appear.
One day, overwhelmed by thoughts of what the disease
could still do to her, she e-mailed Wigley one question:
“What if I go over a cliff?”
His reply, which she only later realized had been
posted in the wee hours, Baltimore time, went straight
to her heart: “I will have a net there for you.”
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