The First Scientific Conference on
Therapy for Verbal Apraxia/Dyspraxia
Post conference Statement
The First
Scientific Conference on Therapy for Verbal Apraxia/Dyspraxia, held on July 23-24, 2001 at
the Headquarters Plaza Hotel, Morristown, New Jersey under the auspices of the CHERAB
Foundation (http://www.apraxia.cc), focused on
"Essential Fatty Acids (EFAs) and Verbal Apraxia: A New Potential Therapeutic
Intervention." A panel of scientific experts discussed the evidence
presented at the conference in the form of professional anecdotal case reports on
improvement of verbal communication ability with EFA supplementation in this population.
The panel unanimously agreed that the existing scientific evidence justifies
planning and implementing a comprehensive clinical trial to convincingly validate this new
potential therapeutic intervention.
The panel
discussed various clinical research alternatives including the following:
A controlled case series trial using currently available
standardized speech assessment measures or developing new clinical assessment
profiles for baseline and post-EFA testing
A randomized, placebo-controlled multicenter clinical trial of EFA and
placebo supplementation to be undertaken as soon as possible. For example, if a
randomized, placebo-controlled clinical trial would be undertaken, all diagnosed verbal
apraxic children, including those with hypotonia and sensory integration disorder, who
have not been supplemented with EFAs, would be eligible for randomization. The panel
suggested that all randomized children would be supplemented with EFA or placebo in
addition to appropriate speech therapy. This took into consideration the potential
cooperative or possibly synergistic effect of the combined therapies in the treatment
group. The length of the trial is proposed to be 3 months. Improvement in
verbal communication skills, or the lack thereof using an assessment protocol as described
above, would be the major therapeutic outcome measured, and plasma, as well as erythrocyte
membrane EFA levels would be monitored periodically. The two groups would consist of
about 20-30 age-matched subjects. ProEFA would be the therapeutic supplement used in the
trial based on preliminary successes attained.
In
addition the panel noted the potential availability of electrophysiological measuring
instruments that could serve as assessment tools of developmental-behavioral
characteristics of a verbal apraxic child, and recommended the exploration of such
techniques. While the panel refrained from discussing the etiology and
pathophysiology of verbal apraxia, it also expressed great interest in what appears to be
a presence of verbal apraxia in a percentage of children on the autistic spectrum
and a possible association in other disorders and syndromes, such as: hypotonia,
sensory integration disorder, dysarthria, attention deficit hyperactivity disorder, Kabuki
Syndrome and cerebral palsy. The panel recommended further exploration of these
phenomena.
Although
no final decision was reached on the nature of the clinical trial/trials to be undertaken,
the workshop ended with a commitment from all members to continue debating this issue in
close collaboration with the organizers, and to reach a decision within the shortest
timeframe possible.
The organizers
thank all panel members for their tireless dedication and enthusiastic participation in
the Workshop's deliberations, and thank all parents who contributed to the success of the
workshop, by requesting the professionals supervising and treating their children to
complete a professional anecdotal case report questionnaire on the outcomes of EFA
supplementation. This workshop could not have taken place without their assistance.
The
organizers also wish to acknowledge with thanks the assistance of many dedicated parents
in helping with the logistic aspects of the workshop.
Last but
not least, the organizers are thankful to the CHERAB Foundation's president, Ms. Lisa
Geng, for her support of this workshop, and her boundless energy and enthusiasm in the
service of verbal apraxic children and their parents.
The
Scientific Organizers:
Marilyn Agin,
M.D., and Robert Katz, Ph.D.,
Scientific Panel Members:
Marilyn Agin,
M.D.
Medical Director, Early Intervention, New York City, NY
Susan
E. Carlson, Ph.D.
Professor, University of Kansas, Kansas City, Kansas
Member Consortium for Fatty Acids (CFBFA)
Joseph
Hibbeln, M.D.
Chief, Outpatient Clinic
National Institute of Alcoholism and Alcohol Abuse
NIH, Bethesda, Maryland
Robert Katz, Ph.D.
Managing Director, Consortium for Brain Fatty Acids (CFBFA) Omega-3 Research Institute,
Inc.
Nancy
Kaufman, M.A., CCC/SLP
Director, Kaufman Children's Center for
Speech Language and Sensory Disorders,
West Bloomfield, Michigan
Ann
Moser
Director, Peroxisomal Diseases
and Fatty Acid Profiles Clinical Laboratory,
Kennedy Krieger Institute, Baltimore, Maryland
Member CFBFA.
Jennifer
Hill-Karrer, Ph.D.
Associate Professor,
University of Kansas Medical Centre, Kansas City, Kansas
Lori
Roth M.A., CCC/SLP
Speech Pathologist, CHERAB Foundation
Andrew
Zimmerman, M.D.
Professor, Johns Hopkins University and
Kennedy Krieger Institute, Baltimore, Maryland
Guest
Panelist:
Alexandra
J. Richardson, MA, DPhil
Senior Research Fellow in Neuroscience, Imperial College School of Medicine, MRI Unit,
Hammersmith Hospital, London; and University Lab. of Physiology, Oxford.
Guest Dinner Speaker:
Hugo W.
Moser, M.D.
University Professor, Johns Hopkins University School of Medicine Baltimore, MD Director
of Neurogenics Department,
Kennedy Krieger Research Institute Baltimore, MD
For scientific details on the
Conference please contact Dr. Robert Katz, President, Omega-3 Research Institute, Inc at
the following e-mail address: omega3ri@aol.com For all other information, please
contact the CHERAB Foundation