Rom Houben is a Belgian man believed to be comatose and in a vegetative state for 23 years after a near-fatal automobile accident, who was diagnosed with locked-in syndrome in 2006. [1] [2]
Caregivers claimed that Houben was able to use facilitated communication, a scientifically discredited technique, to communicate, a claim which was disputed by researchers evaluating him. [3] Houben was diagnosed with total locked-in syndrome by Belgian neurologist Steven Laureys in 2006 with the help of modern brain imaging techniques and equipment. [4] Following this, it was claimed that he could communicate by typing into a keyboard when his right hand was supported by a communication facilitator. [5] [6]
While Houben was diagnosed with locked-in syndrome in 2006, his case was first reported in a BMC Neurology paper in July 2009 without him being named. [7] Houben was only brought to wider public attention after German weekly magazine Der Spiegel ran a story on him in November 2009, which was subsequently picked up by media outlets around the world. [8] [9] [10]
The method used to allegedly communicate with Houben is known as "facilitated communication", [6] which the Association for Behavior Analysis International, the American Academy of Child and Adolescent Psychiatry and the American Association on Intellectual and Developmental Disabilities have called a "discredited technique", the use of which is "unwarranted and unethical". [11] Skeptics, including PZ Myers and James Randi, contend that facilitated communication does not involve actual communication with the disabled, but rather with the people playing the role of the "facilitator". [12] Randi wrote that claims of Houben's facilitated communication amount to a "cruel farce." [13] Neurologist Steven Novella argued that there was "little doubt" that Houben's typing was the result of bogus facilitated communication. [14] Video footage showed the "facilitator", Linda Wouters, holding Houben's hand as his finger is being used to type at a rapid pace, while the subject appears to be slumped over with his eyes closed. [15]
Additionally, Arthur Caplan, a bioethics professor at the University of Pennsylvania, has stated that the statements Houben allegedly made through his facilitator seemed unnatural for someone disabled and unable to speak for decades. [8] [16] Through Wouters, Houben is quoted as saying "Now I can communicate and talk via facilitated communication. Not everyone believes in this form of communication. It is a controversial method but, for me, it is vital to life. At last, my views can be heard and my feelings expressed." [17]
Laureys stated that he had verified that the facilitated communication was genuine, by showing Houben objects when the facilitator was not present in the room, and later asking Houben to recall those objects. [17] Novella suggested that Laureys had not used proper controls. [14]
In an interview with the Belgian newspaper De Standaard , Laureys stated that he was not involved in the choice of communication method and refused to comment on its validity. He stated that he was "a skeptic [himself]" and that "the bad reputation of some forms [of facilitated communication] is justified". He also stated that Houben's case was only made public because Der Spiegel wanted to report on his study and was looking for a "human element" to the story: "I knew that Rom and his family were willing to collaborate because they had done so before [for a Flemish TV channel]." Laureys also criticized some of the negative feedback for "judging the evidence only on the basis of some video footage" and stated that "given time, we will look scientifically into the different ways of communication. For us, this seems to be the proper way." [18]
Laureys later concluded that messages attributed to Houben through Wouters' facilitation were not coming from Houben. Using a different facilitator, fifteen objects which were shown to Houben over a period of weeks, and Houben was unable to communicate knowledge of any of the objects which had been shown to him during the facilitator's absence. [3] [19] Novella attributed Laureys' prior error to likely insufficient experience with facilitated communication. [3]
Houben's case has been used to question the current methods of diagnosing vegetative state and to arguments against withholding care from such patients. [4] [7] However, some bioethicists believe that the case, if confirmed, may provide stronger arguments for withdrawing or withholding from vegetative patients. [20] Bioethicist Jacob M. Appel of New York University has suggested that the case may be either "a matter of wishful thinking", or "a cruel and manipulative hoax" that would be used by political conservatives in campaigns against the right to die. [20]
Consciousness, at its simplest, is awareness of internal and external existence. However, its nature has led to millennia of analyses, explanations, and debate by philosophers, scientists, and theologians. Opinions differ about what exactly needs to be studied or even considered consciousness. In some explanations, it is synonymous with the mind, and at other times, an aspect of mind. In the past, it was one's "inner life", the world of introspection, of private thought, imagination and volition. Today, it often includes any kind of cognition, experience, feeling or perception. It may be awareness, awareness of awareness, metacognition, or self-awareness either continuously changing or not. The disparate range of research, notions and speculations raises a curiosity about whether the right questions are being asked.
A coma is a deep state of prolonged unconsciousness in which a person cannot be awakened, fails to respond normally to painful stimuli, light, or sound, lacks a normal wake-sleep cycle and does not initiate voluntary actions. The person may experience respiratory and circulatory problems due to the body's inability to maintain normal bodily functions. People in a coma often require extensive medical care to maintain their health and prevent complications such as pneumonia or blood clots. Coma patients exhibit a complete absence of wakefulness and are unable to consciously feel, speak or move. Comas can be derived by natural causes, or can be medically induced.
Locked-in syndrome (LIS), also known as pseudocoma, is a condition in which a patient is aware but cannot move or communicate verbally due to complete paralysis of nearly all voluntary muscles in the body except for vertical eye movements and blinking. The individual is conscious and sufficiently intact cognitively to be able to communicate with eye movements. Electroencephalography results are normal in locked-in syndrome. Total locked-in syndrome, or completely locked-in state (CLIS), is a version of locked-in syndrome wherein the eyes are paralyzed as well. Fred Plum and Jerome B. Posner coined the term for this disorder in 1966.
Facilitated communication (FC), or supported typing, is a scientifically discredited technique, which claims to allow non-verbal people, such as those with autism, to communicate. The technique involves a facilitator guiding the disabled person's arm or hand in an attempt to help them type on a keyboard or other such device which they are unable to properly use if unfacilitated.
A vegetative state (VS) or post-coma unresponsiveness (PCU) is a disorder of consciousness in which patients with severe brain damage are in a state of partial arousal rather than true awareness. After four weeks in a vegetative state, the patient is classified as being in a persistent vegetative state (PVS). This diagnosis is classified as a permanent vegetative state some months after a non-traumatic brain injury or one year after a traumatic injury. The term unresponsive wakefulness syndrome may be alternatively used, as "vegetative state" has some negative connotations among the public.
A medical intuitive is an alternative medicine practitioner who claims to be able to use their intuitive abilities to find the cause of a physical or emotional condition through the use of insight rather than modern medicine. Other terms for such a person include medical clairvoyant or medical psychic.
A minimally conscious state or MCS is a disorder of consciousness distinct from persistent vegetative state and locked-in syndrome. Unlike persistent vegetative state, patients with MCS have partial preservation of conscious awareness. MCS is a relatively new category of disorders of consciousness. The natural history and longer term outcome of MCS have not yet been thoroughly studied. The prevalence of MCS was estimated to be 9 times of PVS cases, or between 112,000 and 280,000 in the US by year 2000.
The New England Skeptical Society (NESS) is an American organization dedicated to promoting science and reason. It was founded in January 1996 as the Connecticut Skeptical Society, by Steven Novella, Perry DeAngelis and Bob Novella. The group later joined with the Skeptical Inquirers of New England (SINE) and the New Hampshire Skeptical Resource to form the New England Skeptical Society.
Terry Wayne Wallis was an American man from the Ozark Mountains of Arkansas who, on June 11, 2003, regained awareness after spending 19 years in a minimally conscious state.
Steven Paul Novella is an American clinical neurologist and associate professor at Yale University School of Medicine. Novella is best known for his involvement in the skeptical movement as a host of The Skeptics' Guide to the Universe podcast and as the president of the New England Skeptical Society. He is a fellow of the Committee for Skeptical Inquiry (CSI).
The neural correlates of consciousness (NCC) are the minimal set of neuronal events and mechanisms sufficient for the occurrence of the mental states to which they are related. Neuroscientists use empirical approaches to discover neural correlates of subjective phenomena; that is, neural changes which necessarily and regularly correlate with a specific experience. The set should be minimal because, under the materialist assumption that the brain is sufficient to give rise to any given conscious experience, the question is which of its components are necessary to produce it.
Steven Laureys is a Belgian neurologist. He is principally known as a clinician and researcher in the field of neurology of consciousness.
Harriet A. Hall was an American family physician, U.S. Air Force flight surgeon, author, science communicator and skeptic. She wrote about alternative medicine and quackery for the magazines Skeptic and Skeptical Inquirer and was a regular contributor and founding editor of Science-Based Medicine. She wrote under her own name or used the pseudonym "The SkepDoc". After retiring as a colonel in the U.S. Air Force, Hall was a frequent speaker at science and skepticism related conventions in the US and around the world.
Fred Plum was an American neurologist who developed the terms "persistent vegetative state" and "locked-in syndrome" as part of his continuing research on consciousness and comas and care of the comatose.
Adrian Mark Owen is a British neuroscientist and best-selling author. He is best known for his 2006 discovery, published in the journal Science, showing that some patients thought to be in a persistent vegetative state are in fact fully aware and able to communicate with the outside world using functional magnetic resonance imaging (fMRI). In the 2019 New Year Honours List, Owen was made an Officer of the Most Excellent Order of the British Empire (OBE) for services to scientific research. Owen was elected a Fellow of the Royal Society in 2024.
Disorders of consciousness are medical conditions that inhibit consciousness. Some define disorders of consciousness as any change from complete self-awareness to inhibited or absent self-awareness and arousal. This category generally includes minimally conscious state and persistent vegetative state, but sometimes also includes the less severe locked-in syndrome and more severe but rare chronic coma. Differential diagnosis of these disorders is an active area of biomedical research. Finally, brain death results in an irreversible disruption of consciousness. While other conditions may cause a moderate deterioration or transient interruption of consciousness, they are not included in this category.
Science-Based Medicine is a website and blog with articles covering issues in science and medicine, especially medical scams and practices. Founded in 2008, it is owned and operated by the New England Skeptical Society, and run by Steven Novella and David Gorski.
Martin Pistorius is a South African man who had locked-in syndrome and was unable to move or communicate for 12 years.
But further tests show the man, Rom Houben, was unable to correctly identify simple words and objects presented to him by researchers, his neurologist Steven Laureys tells NPR's Jon Hamilton.
{{cite journal}}
: CS1 maint: multiple names: authors list (link)