The
Science & Controversy Behind Touch Therapies
Patients claim benefit, but some doctors question
evidence.
By
Jennifer M. Gangloff
Karen McIver was just 17 months old when she was diagnosed with
Wilm’s tumor. Radiation and surgery saved her life then,
but now, 50 years and five kids later, it’s the ancient art
of touch therapy that’s helping soothe her ailing body and
soul, she says.
Atrophied muscles, surgical scars, crumbling vertebrae
and thin, tight skin left her in pain, unable to exercise properly
and stressed. Added to that was a diagnosis
in May 2004 of infiltrating ductal carcinoma of the right breast, with metastases.
But
every two weeks or so, McIver goes in for an hour-long touch
therapy session that includes a blend of massage, aromatherapy,
essential
oils, reflexology,
craniosacral massage and energy work. She leaves rejuvenated, physically and
spiritually.
McIver is among a growing
number of people seeking relief through touch therapies and other
types of alternative and complementary (CAM) medicine. Despite skepticism
in some medical and scientific circles—fueled in part by lack
of hard evidence as well as questionable practitioners who falsely
promise cures—McIver and other proponents say the ancient
techniques of touch therapy offer benefits not found in modern medicine.
“Instead of 10 to 15 minutes in a cold, clinical setting,
you have 30 to 60 wonderful minutes in a quiet, comfortable room,
often with gentle music playing,
while someone focuses on bringing relaxation and renewal to your whole body,” says
McIver, 52, of Laurel, Maryland.
Blending Ancient Eastern and Modern Western
Philosophies
Touch therapy is an umbrella term for a variety of techniques
that are based on theories that touching or manipulating the
body or its so-called energy
field (known as the biofield) can promote physical, emotional and spiritual
wellness
and healing. These techniques range from the virtually mainstream massage
therapy to the medical fringe, such as Therapeutic Touch—its theory that
healing energy can be channeled to the body without actual touch remaining
harder to
grasp.
Touch therapies trace their roots to Eastern history, religion,
medicine and philosophies that date back thousands of years, such as
ancient Chinese,
Indian,
Egyptian and Japanese practices. These practices are steeped in the concept
that a complex interplay of body, mind and spirit influences disease
prevention and
healing. Traditional Chinese medicine, for instance, is based on the
belief that qi (pronounced “chee”), or the body’s vital energy,
regulates a person’s spiritual, emotional, mental and physical balance.
The
Western notion of massage arose in the early 19th century and has now
come into widespread use in the United States, with some 21
percent of adults
having
a massage in a given year. Many large companies offer massage as an employee
benefit and insurance plans are more willing to cover it, but there remains
a lack of definitive, good-quality scientific data about how or why
it works.
Less commonly accepted are types of touch therapy that are based
on human biofields, such as Therapeutic Touch—which typically
doesn’t involve actual
touch—and healing touch. Western adaptations, tied to their ancient past,
arose in the past few decades and are based on the belief that practitioners
promote healing and harmony by influencing the biofield within and around
patients.
Critics and Proponents Call for Hard Evidence
With the growth
in these nontraditional practices has come increased scrutiny.
Quackwatch Inc., whose mission is to expose health-related fraud,
is especially critical of the claims of energy-based therapies.
“The energy theory makes no sense,” says Quackwatch
founder Stephen Barrett, MD. “Reiki is worthless. Therapeutic
Touch is worthless. Massage may make you feel good but it has no
effect on the course of cancer and no effect
on the immune system. Anybody who is endorsing Therapeutic Touch is endorsing
delusions.”
Dr. Barrett’s chief complaint
is that the so-called biofield can’t be scientifically measured.
“If it can’t be measured,” he says, “it
doesn’t exist.”
Healing Touch International, which certifies healing touch practitioners,
disputes that argument.
“Every new idea that has come along is first called bunk
by the scientists,” says
Lisa Anselme, RN, executive director of Healing Touch International,
and a certified practitioner and instructor of healing touch, as
well as a certified holistic
nurse. “Can you see love? Do you taste love? Can you measure love? If
you follow Stephen Barrett’s mindset, love must not exist because you
can’t
quantify it.”
But even she and other proponents see the need for more
hard evidence to back up what they say are numerous anecdotal experiences
of patients.
Researchers are looking for proof of what cancer patients have been contending
for
years:
that these touch therapies make a difference in their daily lives.
But to date, scientific studies have mainly been underfunded, small and
ill-designed. And attempts to detect biofields with special photography
and imaging, or
measurement of the body’s gamma radiation levels, have fallen flat.
“It’s a fuzzy field,” concedes Janice Post-White, RN, PhD,
who has published research in therapeutic massage and healing touch. “The
transition from being considered a CAM therapy to a standard therapy
is evidence, and although there is more evidence now, it’s somewhat weak.”
Therapies
No Substitute for Standard Treatment
“If they’re here because they want a cure or rather
than going to their oncologist, we tell them that’s not our
purpose,” says Wendy
Miner, massage therapy manager of Memorial Sloan-Kettering Cancer Center’s
Integrative Medicine Service. “We’re here to help manage symptoms,
to make them feel better. It’s not a cure.”
Despite such temperance, Sloan-Kettering
is actually a leader in the field of complementary medicine. It
opened its spa-like Integrative Medicine Service in 1999 to offer
complementary treatments to inpatients and outpatients, as well
as family members, caregivers, staff and the general public. The
facility also conducts scientific research and offers training programs
in touch therapies. And, although its programs include reflexology
and reiki, Sloan-Kettering doesn’t purport to work on biofields
or organ correlations with the feet, says Miner, who has been a
licensed massage therapist in New York since 1986.
"There’s no scientific evidence to support those theories,”
Miner says. “What we do is help manage symptoms, and people
are getting good results. They have decreases in nausea, pain, anxiety
and fatigue.” The bottom line, she says: An improved quality
of life.
Dr. Post-White, an adjunct professor
at the University of Minnesota and a research consultant in CAM,
was the lead author on a study published in 2003 in Integrative
Cancer Therapies. The study was billed as the first published randomized
study to report positive effects of healing touch in cancer patients.
The study included 164
cancer patients who were randomized to receive massage therapy,
healing touch or to simply be in the presence of a healthcare provider.
The study concluded that both massage and healing touch induced
a relaxed state, with lowered respiratory and heart rates and lower
blood pressure. The therapies also reduced short-term pain, mood
disturbances and fatigue.
“There’s no evidence that they affect the outcome
of cancer, and they may not boost the immune system,” says
Dr. Post-White, whose own son, now 12, had massage therapy throughout
his four-year treatment for acute leukemia
starting at age 4. “But these kinds of therapies can reduce anxiety;
they can help you cope better, feel more confident.”
Indeed, even proponents
recommend touch therapies only as an adjunct to standard medical care,
not a substitute.
Studies Support Anecdotal Evidence
Although no study has been
able to measure an energy field or explain how healing touch
works, other studies do support the
theory that some
touch therapies
afford
an improved quality of life.
Researchers at Memorial Sloan-Kettering
published findings in the September 2004 issue of the Journal
of Pain and Symptom Management supporting the
benefits of
massage therapy in cancer patients. The study, the largest on massage
for cancer patients, analyzed findings from 1,290 patients over a three-year
period.
It
found that patients undergoing massage had significant reductions in
pain, fatigue, nausea, anxiety and depression.
And in a study published
in the May/June 2004 issue of Alternative Therapies, a group
of 62 women undergoing radiation treatment for breast or gynecological
cancers were randomized to receive healing touch or a mock therapy. Those
receiving healing touch reported a better quality of life across nine
areas, such as pain,
social function, physical functioning, vitality and mental health.
Numerous
other studies are ongoing, many under the auspices of the National
Center for Complementary and Alternative Medicine, part of the National
Institutes of
Health. Studies include the effects of reiki on prostate cancer patients,
healing touch in advanced cervical cancer, massage for cancer-related
pain, massage for
breast cancer-related lymphedema and others. In addition, the National
Cancer Institute’s Office of Cancer Complementary and Alternative Medicine
is evaluating nontraditional therapies being used by healthcare professionals
and
developing research strategies based on actual patient responses.
For
Patients, Proof Is How They Feel
Meanwhile, for people like Karen McIver,
the only proof that matters is how she feels after one of her
massage sessions.
“It’s like
a mini-vacation, and even the traditional medical community will
agree to the positive benefits of that,” McIver says. “Having
someone minister to your body, especially where it’s been
screaming out, does something for you mentally. I come out of there
relaxed and uplifted. Even if we don’t have clinical, measurable
evidence, it’s hard to argue with these feelings.”
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