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Addiction treatment catching up with
ground-breaking
brain and genetic research |
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By William Celis
Public Access Journalism |
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Seven. That’s how many attempts it took Joseph Bryant to
kick lifetime addictions that began with alcohol when he was
just 10, followed by heavy marijuana use in his teens, and
topped by a $700-a-day heroin habit in his 20s. After he
served prison sentences for car theft and drug peddling, and
as he took up residence in abandoned houses at the age of
27, he realized he had to change his life, or he would find
himself, as he put it, “in jail for the rest of my life or
dying on the streets of Baltimore.”
Bryant’s seventh — and last — try to overcome his addictions
in 2004 couldn’t have been better timed.
Even as he bounced in and out of a string of ineffective
treatment centers, innovative research and changing
attitudes about drug addiction, treatment and recovery were
starting to take hold.
New and effective medications now suppress drug cravings.
Hospitals and treatment centers are making stronger efforts
to prevent people with addictions from falling through the
cracks as they are passed between institutions. And
physicians, hospitals and private clinics have learned that
treatment means not only medical attention but setting the
stage — with social services, housing and job training — for
a successful reentry into a challenging life without drugs
and alcohol.
The strongest treatment programs have always offered a
smorgasbord of services under one roof or connected critical
lifelines for their clients, but the push now across the
country is fueled by groundbreaking brain research in the
1990s indicating that addiction isn’t driven by weak
character, loose morals or lax discipline.
While downing
those first few drinks or pills may be a choice, 20 studies
conducted over as many years indicate that, from there,
genetics may take over for up to half of addicted Americans.
In 1987,
Brookhaven National Laboratory became the first research
institution to use imaging to study brain changes in the
aging, obese or addicted. Led by Nora Volkow, now the
director of the National
Institute on Drug Abuse, researchers at the Upton, N.Y.,
lab documented alterations in the brain linked to drug
abuse, alcoholism or other impulse behaviors that suggested
a genetic predisposition to addiction. Subsequent research,
increasingly sophisticated, has made stronger connections
between addiction and genetics.
The
discovery, based on extensive medical study, has led to a
growing sense that a connect-the-dots approach is needed at
every turn to help people like Bryant, who has clearly
benefited from his first comprehensive treatment plan — he’s
been clean since that summer two years ago.
“It’s a good time to be addicted,” said Thomas McLellan, the
founder and executive director of the
Treatment Research
Institute in Philadelphia, a research think tank that
attempts to influence clinical practice and public policy
through scientific and real-world studies. “The treatment is
beginning to catch up with research. This will save a ton of
money and, more importantly, lives.”
At the same time, the medical, addiction and treatment
communities are paying attention to what’s called “the
continuum of care,” a buzz phrase meaning addiction
treatment and recovery – as well as the training of
health-care professionals — that promises seamless
experiences for patients who work with a variety of
specialists on the way to their new lives.
McLellan and others do see an area of medicine that still
languishes. The ties between doctors, hospitals and
treatment centers are still disconnected in many
communities. Tired stigmas and misconceptions about
addiction hinder vital partnerships between institutions,
and make it harder for patients to talk to their doctors
about their problem.
Health-care providers also make it exceedingly difficult for
people with addictions to get help; insurers severely limit
coverage, leading to what amounts to a class divide in
treatment. Affluent Americans can dip into their own pockets
or tap into company benefits for services that can easily
exceed $20,000 for treatment and ongoing recovery, while
middle-class and poor Americans struggle to find financial
help, or go without.
Addiction also gets relatively low priority in the medical
community, starting with training. Though efforts to improve
medical school curriculum are growing, a new generation of
doctors still doesn’t get enough exposure to diagnosing and
treating addiction. Dr. Jennifer Smith, a physician at
John Stroger Hospital of Cook County in Chicago and a professor at
Rush Medical College
in Chicago, remembers receiving two hours of
instruction in addiction during her four years of medical
training in the early 1980s. The scenario has only slightly
improved, she says.
“We’re not at a tipping point yet,” said Smith. “But we’re
getting there.”
That’s important, because physicians, researchers say, are
key in making the link between addiction and chronic
disease, a connection that historically hasn’t been strong.
While treatment and recovery centers, pharmaceutical
companies, scientists and researchers all liken addiction to
heart disease, cancer and diabetes, medical doctors aren’t
applying the latest data to their patients.
“As a country, we took alcoholism out of the medical
milieu,” Smith said. “For many years, addiction didn’t
belong to doctors. This is changing with time.”
If addicts today stand a much stronger chance of getting and
staying sober and clean, science is largely the reason.
While environment and stress play a role, the studies
indicate strong genetic and biological links passed through
addicted parents make offspring more susceptible to
addiction.
If your parents or siblings are hooked on alcohol or drugs,
these studies concluded, you have a 50 percent chance of
addiction; some studies put the likelihood of addiction as
high as 70 percent. What’s more, once addicted, the part of
the brain linked to the pleasure-reward system heightens
cravings for the drug, so trying to stop addiction without
treatment is near impossible.
Armed with the science, pharmaceutical companies have
responded with three different drugs to combat the cerebral
cravings: Buprenorphine,
Acamprosate and
Naltrexone. The
drugs, available only this decade under a variety of
commercial brands, are designed to curb or even eliminate
cravings and minimize the side effects of withdrawal for
both alcohol and specific drugs, like opiates, marijuana and
cocaine.
The drugs alone don’t ensure successful recovery; they need
to be part of a larger strategy, doctors say. But the new
medications, taken over a period of days, months or years,
have offered new hope.
For Bryant, one new medication provided the antidote to a
string of failed recovery efforts, when, he says, previous
treatment centers “didn’t pay attention to details. There
was no one on one to help you find out why you were on
drugs. Therapy was not available.” The new medicines weren’t
available to him, either, so he tried slowly weaning himself
off drugs. During one such attempt while he was in prison,
the pain of withdrawal was so great that he ran head-first
into the brick wall of his cell to knock himself
unconscious.
On his last try, Bryant turned to an uncle in New York who
enrolled him a Phoenix House
treatment facility in Brooklyn,
N.Y. What Bryant found there is everything researchers and
social scientists recommend in a drug rehabilitation and
recovery program — beginning with Buprenorphine.
The small orange pill, quickly dissolved under his tongue,
eliminated Bryant’s cravings. The intense physical pain
common to withdrawal was so minimal that Bryant found he
could sleep through the night. “I could eat,” he said. “The
hot and cold sweats, the chills — the drug minimized all of
that.”
Within his first week of treatment, Bryant was off Buprenorphine and transferred from his detoxification room
to a bed under the same roof, a logistical godsend at a
critical time in treatment. Following his previous detox
experiences, he had been sent to recovery centers often
miles away; sometimes they had available beds, but more
often Bryant had to wait two or three days. The interruption
proved costly. That’s when Bryant invariably found himself
back on drugs.
On the one occasion that he could immediately move from detox to a bed, he was told after 28 days that he was being
discharged because another client needed the bed – and
because his funds had run out. “Whether you are ready or
not, you have to go. That’s one of the messed-up things
about recovery. People look at it as a business.”
And treatment and recovery is a lucrative business. In 2001,
the last year for which statistics are available, $18
billion was spent on substance abuse treatment, up from $11
billion in 1991, according to a study by the federal
Substance Abuse & Mental Health Services Administration. In
that same 10-year period, public sources like Medicaid
shouldered the brunt of payment.
Bryant, for example, had to use Medicaid to pay for his
treatment and recovery at Phoenix House, the nation’s
largest nonprofit addiction treatment and recovery
organization, which charges $19,000 a year. Drug-free for 18
months and in the last stages of his recovery program,
Bryant still lives there, leasing a room for $15 a week
until he saves enough money from his job as a carpenter to
find his own place. Housing assistance is key in its
recovery program, Phoenix House officials say, because the
low-cost shelter allows people in recovery a solid shot at
long-term stability as they piece together their lives.
After spending much of his life living on the edge, Bryant
approaches his life these days with simplicity -
and
sobriety. “I take my life one day at a time,” he says.
New attitudes about taking responsibility, more support from
psychologists and psychiatrists, assistance from job
counselors and vocational training programs have ushered in
a fresh mindset in the last decade at places like the
Audie
Murphy Hospital, part of the sprawling South Texas Veterans
Health Care System in San Antonio.
“Before, we treated anyone for any reason,” said Dr. Ursula
Sanderson, chief of the residential rehabilitation program.
Maybe their habit had become too expensive. Or they were
homeless with an addiction. Whatever the reason, Sanderson
said, veterans with addictions showed up routinely at the
clinic, appearing so often that the staff considered them
“family” and welcomed them warmly.
“We would admit anyone as long as we had a bed,” said
Sanderson. “We had a large revolving door.”
Gone are the days when people with addictions could simply
walk into the clinic and check themselves in. Non-emergency
room visitors are screened for possible substance abuse, and
if there is no immediate health risk, addicted veterans are
referred to a psychiatric unit or the health center’s
detoxification unit.
During the typical month-long stay, days are more
structured, crammed with meetings with doctors,
psychologists or psychiatrists, nurses, job counselors and,
when the time is right, job training and job placement. The
revamped treatment and recovery program is more
collaborative, more comprehensive.
“For one, the veteran was not participating,” said Sanderson
of the old days. Now, she said, after developing a written
statement of his life, he meets with a psychiatrist, a
nurse, a psychologist, a social worker, a recreational
therapist and even a chaplain, all in the same room, to
design a lifestyle plan that will take him through recovery
and reintroduction to society. “We establish pretty clearly
where they are going to go,” said Sanderson, “and how they
are to support themselves.”
Carlos Canales, 48, in recovery for a decade, has benefited
from the hospital’s heightened sophistication. During his
first stay in the mid-1990s, he remembers a strong sense
that people were simply “warehoused.” Today, Canales said,
“the caliber of care and the caliber of understanding of
what it takes to care for people in this situation is
greater.”
The Air Force veteran and former school teacher credits the
services with helping him redirect a life that was waylaid
for more than two decades to addictions of every sort.
He first began drinking beer at his San Antonio high school
to “fit in” and to overcome his low self-esteem. By the time
he graduated in 1976, he was drinking heavily. He joined the
Air Force and added recreational drugs. Every chance he had,
he either drank or did drugs — sometimes both.
“I wandered around in a self-medicated state for 22 years,”
he said. “I did coke, heroin, pot, alcohol, whatever was
accessible.”
In his late 30s, he knew was in trouble. He checked himself
in to the veterans’ hospital, where he detoxed and began
using the hospital’s growing array of services. Key to his
recovery was the support from the Veterans’ Administration —
“otherwise,” Canales said, “I would have ended up in a state
hospital or prison.”
He still attends weekly support meetings at the hospital and
the staff greets him by his first name, even though he
hasn’t seen anyone there medically for four or five years.
“That’s pretty outstanding,” he says, of the staff’s
attention to details. “I’m in good shape now, thanks to the
hospital.”
The years of abuse and failed treatment took their toll,
however. Canales has terminal liver disease.
(William Celis teaches journalism at
the University of Southern California’s Annenberg School for
Communication. He is a former reporter for The New York
Times and The Wall Street Journal.)
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