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With new treatments available, life may soon get
better for kids with skin disorders |
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Michaels didn't have the perfect childhood. Although he was
part of a loving family, the person who seemed to play the
largest role in his life was his dermatologist. "I was a mess,"
says the 29-year-old accountant. I had it all--eczema, rashes,
allergies. Several times, I even broke out in hives when stepping
into a kiddy pool filled with cold water. Just water, nothing
else.
"I
remember the dermatologist treating me with creams, pills,
and even UV light therapy," he says. "Things improved when
I became a teenager, and my only problem was acne, although
now that I'm older, I still have occasional eczema flare-ups."
Michaels'
condition wasn't easy to live with, especially for his mother.
"She was afraid to take me out in public because she was afraid
people would think I was being abused," he says, smiling.
Michaels was just one of a large number of children with skin
disorders that vary for the mild to the disfiguring. These
include eczema (also known as atopic dermatitis) and disfiguring
birthmarks. Fortunately, there are ways to treat them and
improve children's quality of life.
The
Irritating Itch
Nearly
six percent of Americans suffer from the itchy, dry, scaly
skin known as eczema. In infants and small children, eczema
is most prominent on the face and scalp, but can often cover
all areas of the body outside of the diaper area. In infants,
it often appears in the skin folds of the arms and legs. It
is estimated that 10 to 20 percent of all infants suffer from
this condition, but fortunately 40 percent of children outgrow
it. The itching can be so severe that children may scratch
themselves to the point of bleeding.
"Eczema
is a life-altering disease that must be taken seriously,"
says Guy Webster, MD, a dermatologist at Jefferson Medical
College in Philadelphia. "While its causes remain unclear,
we know that patients have defects in one or more of their
genes that makes their skin's immune system overactive. Environmental
irritants, allergens, and stress provoke skin flares."
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A
new class of drugs, TIMs, work differently than steroids
to relieve the itching, redness and pain of eczema in
adults and children.
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While
eczema has been on the rise in the past three decades, treatments
for it have not. In fact, according to the American Academy
of Dermatology, no new topical medications specifically for
atopic dermatitis have been introduced in more than 40 years.
Current treatment options include topical steroid creams or
ointments, antihistamines to control itching, oral antibiotics
for secondary infections, oral cyclosporine to suppress the
skin's immune system, topical tar-based gels, and ultraviolet
light therapy for severe cases.
Fortunately,
a new form of relief may soon be here. A promising new class
of drugs called topical immunomodulators (TIMs) are in development.
TIMs work differently than steroids to relieve the itching,
redness, and pain of eczema in adults and children. Studies
show that one of these, tacrolimus ointment, improved or completely
cleared eczema in over 80 percent of the patients, with a
lower incidence of side effects than those seen with topical
steroids.
Disfiguring
Conditions
Sometimes,
a skin condition can hurt more on the inside than on the outside.
In addition to living with the disfigurement, children born
with conditions such as port wine stains, hemangiomas, and
Nevus of Ota often have to deal with staring strangers and
other children teasing them.
In
the past, this taunting often left marks that couldn't be
fixed by surgery. Today, with many more treatment options
available, children can have the birthmarks removed early,
resulting in higher self-esteem and better quality of life.
Speaking
at a recent American Academy of Dermatology conference, Elizabeth
I. McBurney, MD, Clinical Professor of Dermatology at Louisiana
State University Medical School and Tulane Medical School
in New Orleans, noted that new laser wavelengths and pulse
durations are able to protect the skin while they reduce the
appearance of birthmarks. "Patients find immeasurable
relief when their dermatologic surgeon is able to reduce or
eliminate the birthmark with a laser treatment."
The
latest laser treatment options are available for both children
and adults, and can be used to treat a number of conditions,
including:
Port wine stains,
which are red vascular marks most commonly present at birth
on the head and neck. The condition occurs in approximately
1 percent of newborns. While the birthmark may remain flat
for years, it can begin to thicken and develop nodules that
cause severe deformities as people age.
Hemangiomas,
another type of red lesion that appears soon after birth.
It is a superficial mass of blood vessels that grows rapidly
in the first year of life. The large mass of topical blood
vessels can ulcerate and continuously bleed.
Nevus
of Ota, a persistent blue, gray, or black flat lesion
that looks like a discolored mole. It typically appears on
facial skin, primarily affecting females of color such as
Asians or African-Americans.
So far, the most
effective treatment for port-wine stains has been the pulsed
dye yellow light laser. It has also been effective in healing
the sores and reducing the bleeding of hemangiomas. Nevus
of Ota requires multiple sequential treatments with the Q-switched
ruby, alexandrite, or neodymium:-YAG lasers. These lasers
offer significant lightening of the nevus, and may result
in complete removal.
"It is important
for parents to realize that there are treatment options available
for their children that can reduce the visibility of most
birthmarks. And, it's never too early to consult a dermatologic
surgeon about removing birthmarks. We treat children as young
as newborns," said Dr. McBurney. "Some birthmarks
such as port-wine stains and hemangiomas may seem harmless,
but can actually develop into severe deformities later in
life. These new laser treatments are highly effective, the
risk of side effects is limited, and typically, results are
permanent."
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