Daniel A. Rossignol, MD, FAAFP, is a family medicine doctor. [1] [2] Rossignol runs the Rossignol Medical Center, with offices in Melbourne, Florida and in Aliso Viejo, California. [3] He also works at the Wisconsin Integrative Hyperbaric Center in Fitchburg, Wisconsin, and is a member of the physician advisory board for The Autism Community in Action (TACA; formerly Talk About Curing Autism). [4] Rossignol is known for his advocacy of certain autism therapies. [1] [5]
Rossignol received his MD from the Virginia Commonwealth University School of Medicine and completed his residency in family medicine at the University of Virginia. [6]
Rossignol's website states that he has published 47 scientific papers, [3] whereas Google Scholar lists 37. Also according to Google Scholar, Rossignol has an h-index of 12. [7] He is best known for publishing randomized clinical trials of hyperbaric oxygen therapy (HBOT) for children with autism, having originally proposed their use for the condition in a 2006 non-peer reviewed paper in Medical Hypotheses . [8] These trials have usually concluded that it is safe, and that it may be effective, but that further study is needed before it can be said to have been proven effective. [9] [10] [11] With regard to one of these studies, published in 2009, Rossignol said, "We wanted to do a formal study that looked to see if this was even a valid treatment," and "We hoped to stimulate more research." [12] He has received the Edgar End Memorial Award from the Undersea and Hyperbaric Medical Society for his HBOT-related research. [6] Some of Rossignol's other research has focused on the prevalence of mitochondrial disease in autistic children, and has concluded that mitochondrial disorders are more common among autistic children than neurotypical children. [13] With regard to this study, Cecilia Giulivi of the University of California, Davis agreed that it appeared from Rossignol's paper that there is indeed a higher incidence of mitochondrial disease among autistic individuals. [14] In addition, Rossignol and Richard E. Frye teamed up to conduct a meta-analysis on the efficacy of melatonin supplements as a treatment for autism. They published their findings in 2011, and while they concluded that it is associated with "improved sleep parameters, better daytime behavior, and minimal side effects," they also called for more research to confirm their findings. [15] [16] A follow-up paper by the same two authors, published on September 20, 2013, as an Epub ahead of print, came to similar conclusions. [17]
Rossignol's best-known paper is a clinical trial of HBOT published in 2009, which received widespread media attention. [12] [18] [19] Critics of this research include Steven Novella, who has noted that Rossignol provides HBOT in his clinical practice and therefore "stands to gain personally if its effectiveness is proven." [19] Its methodology was also subject to some criticism, for example by Paul Offit, who argued that "it was possible that at least some parents could tell whether the treatment was active or not, leading to possible observer bias that was not controlled in the study," [20] in contrast to Rossignol et al.'s claim that the parents in the study did not know whether their child had received real HBOT as opposed to the sham version. In addition, John Gever [20] and Steven Novella [19] noted that this study only measured autistic symptoms for four weeks. Additionally, the Committee for the Advancement of Scientific Skepticism wrote that Rossignol's 2009 study "...measured a baseline level of ASD based on three indices [one of which has been discredited] [21] and then measured the degree of improvement within the two groups. There were no comparisons between the placebo and treatment groups, which is essential to determine if there was any benefit for treatment with HBOT. As a result, no firm conclusions about the usefulness of HBOT in the treatment of ASD can be made based on the results of this study." [22] Similarly, Aetna released a policy brief on HBOT in which they stated that, in this study, "There were no significant differences between treatment and control groups in total score, and in the subscales for speech, sociability, and health," [23] and Richard Mills noted that because "children with autism often struggle with other medical issues," "it is difficult to discern exactly which condition hyperbaric therapy might benefit." [24] In response to this criticism, Rossignol has said that "kids who receive the same number of sessions outside of research settings often remain better for longer [than the four week period during which their symptoms were monitored in the study]," [25] and that "You wouldn't anticipate a physician who wasn't doing hyperbaric-oxygen therapy to actually conduct a study of it. Oftentimes when things are new — and this is kind of a new finding — the people who do the studies are going to be those who are involved in it to begin with." [18]
In 2010, Rossignol was sued in Cook County Circuit Court by James Coman, who alleged that Rossignol, along with another family practice physician, Anjum Usman of Naperville, had administered "dangerous and unnecessary experimental treatments", including chelation therapy, to Coman's son, who was 7 years old at the time. [26]
Rossignol is married to Lanier Watkins Rossignol (formerly known as Elizabeth Lanier Watkins). [27] [28] [29] [30] They have two sons, Isaiah and Joshua, both of whom have autism. [31] [32] Lanier has been licensed as a registered nurse since 1996 and resides in Aliso Viejo, California. [33] Rossignol has said he was first introduced to HBOT when his wife suggested using it on their sons, [12] which he then proceeded to do. [34]
Asperger syndrome (AS), also known as Asperger's syndrome or Asperger's, is a term formerly used to describe a neurodevelopmental condition characterized by significant difficulties in social interaction and nonverbal communication, along with restricted, repetitive patterns of behavior and interests. Asperger syndrome has been merged with other conditions into autism spectrum disorder (ASD) and is no longer considered a diagnosis. It was considered milder than other diagnoses which were merged into ASD due to relatively unimpaired spoken language and intelligence.
A gluten-free casein-free diet, also known as a gluten-free dairy-free diet, is a diet that does not include gluten, and casein. Despite an absence of scientific evidence, there have been advocates for the use of this diet as a treatment for autism and related conditions.
Hyperbaric medicine is medical treatment in which an increase in barometric pressure over ambient pressure is employed increasing the partial pressures of all gases present in the ambient atmosphere. The immediate effects include reducing the size of gas embolisms and raising the partial pressures of all gases present according to Henry's law. Currently, there are two types of hyperbaric medicine depending on the gases compressed, hyperbaric air and hyperbaric oxygen.
Diagnoses of autism have become more frequent since the 1980s, which has led to various controversies about both the cause of autism and the nature of the diagnoses themselves. Whether autism has mainly a genetic or developmental cause, and the degree of coincidence between autism and intellectual disability, are all matters of current scientific controversy as well as inquiry. There is also more sociopolitical debate as to whether autism should be considered a disability on its own.
Autism spectrum disorder (ASD) is a neurodevelopmental disorder that begins in early childhood, persists throughout adulthood, and affects two crucial areas of development: social communication and restricted, repetitive patterns of behavior. There are many conditions comorbid to autism spectrum disorder, such as attention deficit hyperactivity disorder, anxiety disorders, and epilepsy.
Son-Rise is a home-based program for children and adults with autism spectrum disorders and other developmental disabilities, which was developed by Barry Neil Kaufman and Samahria Lyte Kaufman for their son Raun, who was diagnosed with autism and is claimed to have fully recovered from his condition. The program is described by Autism Speaks as a "child-centered program that places parents as the key therapists and directors of their program."
High-functioning autism (HFA) was historically an autism classification to describe a person who exhibited no intellectual disability but had some difficulty in communication, emotion recognition, expression, and/or social interaction. However, many in medical and autistic communities have called to stop using the term, finding it simplistic and unindicative of the difficulties some austistic people face.
The heritability of autism is the proportion of differences in expression of autism that can be explained by genetic variation; if the heritability of a condition is high, then the condition is considered to be primarily genetic. Autism has a strong genetic basis. Although the genetics of autism are complex, autism spectrum disorder (ASD) is explained more by multigene effects than by rare mutations with large effects.
Many causes of autism, including environmental and genetic factors, have been recognized or proposed, but understanding of the theory of causation of autism is incomplete. Attempts have been made to incorporate the known genetic and environmental causes into a comprehensive causative framework. ASD is a neurodevelopmental disorder marked by impairments in communicative ability and social interaction, as well as restricted and repetitive behaviors, interests, or activities not suitable for the individual's developmental stage. The severity of symptoms and functional impairment vary between individuals.
Stereotypic movement disorder (SMD) is a motor disorder with onset in childhood involving restrictive and/or repetitive, nonfunctional motor behavior, that markedly interferes with normal activities or results in bodily injury. To be classified as SMD, the behavior in question must not be due to the direct effects of a substance, autism, or another medical condition. The cause of this disorder is not known.
Autism therapies include a wide variety of therapies that help people with autism, or their families. Such methods of therapy seek to aid autistic people in dealing with difficulties and increase their functional independence.
The autism-spectrum quotient (AQ) is a questionnaire published in 2001 by Simon Baron-Cohen and his colleagues at the Autism Research Centre in Cambridge, UK. Consisting of fifty questions, it aims to investigate whether adults of average intelligence have symptoms of autism spectrum conditions. More recently, versions of the AQ for children and adolescents have also been published.
In human development, muteness or mutism is defined as an absence of speech, with or without an ability to hear the speech of others. Mutism is typically understood as a person's inability to speak, and commonly observed by their family members, caregivers, teachers, doctors or speech and language pathologists. It may not be a permanent condition, as muteness can be caused or manifest due to several different phenomena, such as physiological injury, illness, medical side effects, psychological trauma, developmental disorders, or neurological disorders. A specific physical disability or communication disorder can be more easily diagnosed. Loss of previously normal speech (aphasia) can be due to accidents, disease, or surgical complication; it is rarely for psychological reasons.
Classic autism, also known as childhood autism, autistic disorder, (early) infantile autism, infantile psychosis, Kanner's autism, Kanner's syndrome, or (formerly) just autism, is a neurodevelopmental condition first described by Leo Kanner in 1943. It is characterized by atypical and impaired development in social interaction and communication as well as restricted, repetitive behaviors, activities, and interests. These symptoms first appear in early childhood and persist throughout life.
Autism, also called autism spectrum disorder (ASD) or autism spectrum condition (ASC), is a neurodevelopmental disorder characterized by symptoms of deficient reciprocal social communication and the presence of restricted, repetitive, and inflexible patterns of behavior. While its severity and specific manifestations vary widely across the spectrum, autism generally affects a person's ability to understand and connect with others, as well as their adaptability to everyday situations. Like most developmental disorders, autism exists along a dimension of symptom severity, subjective distress, and functional impairment. A consequence of this dimensionality is substantial variability in the nature and extent of support a person with ASD requires.
Hyperbaric nursing is a nursing specialty involved in the care of patients receiving hyperbaric oxygen therapy. The National Board of Diving and Hyperbaric Medical Technology offers certification in hyperbaric nursing as a Certified Hyperbaric Registered Nurse (CHRN). The professional nursing organization for hyperbaric nursing is the Baromedical Nurses Association.
Martha Herbert is an American physician and assistant professor of neurology at Harvard Medical School and pediatric neurologist at Massachusetts General Hospital. Herbert is also director of the TRANSCEND program at the Athinoula A. Martinos Center for Biomedical Imaging.
James Jeffrey "Jeff" Bradstreet, was an American doctor, alternative medicine practitioner, and a former preacher who ran the International Child Development Resource Center in Melbourne, Florida, a medical practice in Buford, Georgia and in Arizona, where he practiced homeopathy. He also founded the Good News Doctor Foundation, which aimed to combine Christian beliefs with his medical practice.
Richard Eugene Frye is an American autism researcher and associate professor at Arizona Children's Hospital in Phoenix, and formerly of the University of Arkansas for Medical Sciences's department of pediatrics, as well as the Director of the Autism Multispecialty Clinic at Arkansas Children’s Hospital. Frye was formerly a faculty member at the University of Texas Health Science Center at Houston's division of child and adolescent neurology.
The pathophysiology of autism is the study of the physiological processes that cause or are otherwise associated with autism spectrum disorders.