DESENSITIZATION TREATMENT FOR LIFE-THREATENING FOOD ALLERGIES
MARTINA'S SUCCESSFUL STORY
Our daughter Martina turned seven in September. We celebrated her birthday with a complete change in her (and our) life.
She had just been desensitized from a life-threatening allergy to milk.
MARTINA'S ALLERGY TO MILK
Martina has been allergic to milk since she was a baby: the very first time that we tried to feed her powdered milk she
got hives all over her little body. She was diagnosed with a milk allergy, and her pediatrician
recommended a strict exclusion diet, hoping that she would outgrow the allergy in time. But she did not.
LIVING WITH A LIFE THREATENING ALLERGY
In the following years Martina had a few accidental contacts with traces of milk, which were followed by worse and worse
reactions. We took all the precautions that are usually recommended to parents of kids with life-threatening allergies:
we learned to read between the lines of huge labels with microscopic letters, we avoided most restaurants (and when we went we
badgered waiters and cooks to show us the ingredient labels of hamburger buns, bread crumbs, salad dressing, etc.), we replaced
birthday cakes and treats with our favorite healthy (dairy free) foods, and we carried an Epipen wherever we went.
Despite our best efforts, and despite Martina's complete cooperation, there were several accidental exposures to milk that finally led to the
emergency room. Once, for example, at a gathering of friends someone made her "dairy free shirley temple" but accidentaly stirred it
with a spoon that had previously been used to stir a drink containing milk. Another time we walked into a coffee shop and she
became sick just from being exposed to the steam that came off of a cappuccino machine.
Of course Martina felt different from theother kids: she could not join pizza parties, she never took part in bake sales at school, she couldn't even
decorate Halloween cupcakes. We tried to do our best to make her feel normal, but it wasn't always easy, and the other "healthy" kids were not always
very sympathetic; even some of her friends' parents felt uneasy about the responsibility they'd have to assume if they invited
her over.
NO CURE TO LIFE-THREATENING FOOD ALLERGIES?
Every other year, we had Martina's allergy tested, and the result was always the same: class VI, the highest possible.
We became members of the Food Allergy and Anaphylaxis Network, and every once in a while we contacted a new doctor, but we
always got the same answer: "There is no possible cure to life-threatening food allergies."
HOPE AT THE PEDIATRIC HOSPITAL BURLO GAROFOLO
Finally last year we read an article in the Italian medical magazine "Medico e Bambino" describing the work carried out by the
Pediatric Hospital Burlo Garofolo in the city of Trieste, north-east of Italy (www.burlo.trieste.it).
BURLO GAROFOLO SUCCESS RATE
The hospital has been performing oral desensitization therapy to treat food allergies since 1995, with very encouraging success rates:
Out of some 200 children who have undergone the treatment, 60% have left the hospital on an unrestricted diet; 30% presented
some level of tolerance at the time of dismissal and were able to arrive at an unrestricted diet after approximately one year of
treatment at home. Only 10% of the children were not able to complete the treatment, usually because their reactions were too
severe, (sometimes included acute gastritis) and they were considered too young to risk continuing the treatmemnt.
THE ALLERGIES TREATED
Allergies treated at the Burlo Garofolo include milk, egg and wheat, which are the most
common food allergens in Europe. So far, the hospital has not treated kids allergic to peanuts.
THE TREATMENT
The treatment consists of progressive oral administrations of the allergen, starting with infinitesimal quantities and
increasing the dose every two hours (5 to 3 doses daily). Antihistamine is given twice a day, and an iv catheter is
maintained on the patient for the duration of the treatment, so that adrenaline can be administered without delay in case of
an emergency. The treatment lasts about 10-12 days, and is later continued at home following a sequence determined by the hospital.
MARTINA AT THE BURLO GAROFOLO
Martina entered the hospital on July 3rd, 2006. Since we were travelling from the United States, the doctors
suggested extending the period of treatment to 14 days, to make sure that she would leave the
hospital with a level of tolerance high enough to guarantee safe continuation at home. She was
dismissed on July 17th, 2006.
The table that follows shows the treatment undergone by Martina, and the reactions that she presented
to each dose:
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