Research
At YorkTest, we have developed scientific testing and support services that can
help you take control of your health. Here are just a few examples of how our
many years of research has helped develop our unique home health screening services.
Migraine Studies
A Migraine Audit investigated whether migraine sufferers have evidence of food
intolerances and whether their condition can be improved by eliminating the foods
highlighted in the result of a food specific IgG antibody test. Patients were
recruited from Primary Care practices and were encouraged to alter their diets
to eliminate the appropriate foods. Their progress was followed for a 2-month
period. The study showed: “A marked proportion of the migraine patients benefited
from dietary intervention by cutting out (the problem) foods.” And that “over
60% of patients who re-introduced the suspect foods back into their diets reported
the return of their migraine symptoms.” The study’s authors said: “This investigation
demonstrated that food intolerance may be associated with migraine and that changing
the diet to eradicate certain foods may be a potentially effective treatment for
migraine.”
Research from the University of York has further supported the Migraine Audit
findings. A randomised controlled trial using 167 subjects, published in August
2011, showed the frequency of migraine-like headaches was reduced by 23% after
4 weeks on the YorkTest FoodScan recommended diet. Dr Andrew Dowson, consultant
neurologist, head of headache services at King’s College and member of the medical
advisory board of Migraine Action, commenting on the research said: “A link between
food intolerance and migraine has long been suspected. Recent research has shown
that when people with migraine follow tailored diets to eliminate trigger foods
their symptoms significantly improve, however the treatment of migraine is not
a ‘one size fits all’ situation, each person needs to establish their own specific
combination of triggers, which can also include factors like stress and irregular
sleep patterns. The link between food intolerance and migraine is a interesting
new field and warrants more detailed research.”
IBS Clinical Trial
A clinical trial, published in the GUT medical journal, focused on diagnosed
sufferers of Irritable Bowel Syndrome. The study was designed by the University
Hospital of South Manchester and 150 outpatients with IBS participated in the
trial. The patients took the YorkTest Laboratories food specific IgG antibodies
test and then undertook an exclusion diet based on the results of the test.
Patients were split into two groups at random. The first group received a diet
based on their YorkTest blood test results - eliminating the foods that caused
them a problem. The second group received a dummy diet, eliminating foods to which
they were not sensitive. The trial followed patients for three months and the
severity of symptoms were recorded.
The trial showed that the elimination diet based on the true results was “significantly
more effective” and those patients saw a “clinically significant improvement”
in their IBS.
Dietary advice based on food specific IgG antibody results
Three months after taking a 113 FoodScan test, we send a satisfaction questionnaire
out to our customers to find out how they are getting on, what benefits they have
experienced and how they felt about the test and service.
Of the 5236 patients surveyed, 76% reported noticeable improvement in their ill
health symptoms.
This independently audited report, conducted in association with Allergy UK.
This survey was published in February 2007. Since publication further analysis
of the data has been carried out by the University of York.