Funding
Communication Devices and Services:
Writing Communication Evaluations that will Stand up in Court
Sara Sack, Ph.D.,
CCC-SLP and Sheila Simmons, M.A., CCC-SLP
Kansas University Center on Disabilities-Parsons
2601 Gabriel, Parsons, Kansas 67357
(620-421-8367)
Augmentative communication
systems (ACS) serve to overcome the disabling effects of communication
impairment through the restoration of normal communication. ACSs are speech
prostheses and can be regarded as Durable Medical Equipment (DME).
Communication devices
may be comprised of a primary unit such as a computer, dedicated device,
manual board, electrolarynx or amplifier and accessories which may include,
but are not limited to, output peripherals such as printers, communication
application programs, language symbols interfaces overlays, cables and
mounts.
Persons are eligible
for an augmentative communication system when their ability to communicate
using speech and/or writing is insufficient for normal conversation and
when it has been demonstrated that an ACS will provide the individual
with improved communication. Communication insufficiency is determined
by a Kansas licensed speech-language pathologist upon evaluation of that
individual. (Eligibility encompasses all persons who have insufficient
communication regardless of living and/or personal care environments.)
If a person is unable
to communicate using speech, but is fully capable of written communication,
this ability to write may, to some degree, offset the impairment of speech
communication and render the need for an ACS less acute. Various factors
should be considered in attempting to determine if a person's written
communication ability offsets their speech impairment to the extent that
an ACS is not essential to meet their communication needs. In assessing
such persons for an ACS, the speech-language pathologist will determine
candidacy by evaluating the person's communication needs, environments
and partners to determine if handwriting is sufficient or insufficient
as a means of meeting communication needs. The type of communication necessary,
the communication environment and the communication partners should be
considered. For example, a person in school or on a job may need to communicate
with more than one person simultaneously over a fairly large space. The
individual would probably be better served by an ACS than by simply writing
out a note and sharing it with all intended communication partners. By
contrast, an individual who is homebound may have his or her communication
needs fully met with a simple writing instrument or typewriter.
EVALUATION
AND PRESCRIPTION OF EQUIPMENT
The evaluation shall
be conducted by a Kansas licensed speech-language pathologist in conjunction
with other disciplines such as physical therapists, occupational therapists
or seating specialists as needed. The speech-language pathologist should
not be a vendor of ACS systems or have a financial relationship with a
vendor.
The prescription shall
include specifications for the Augmentative Communication System and the
necessary therapy and training to allow the patient to meet his/her communication
potential. The prescribed system/components should provide the person
with the ability to communicate with any person desired as often and independently
as possible.
ROLE OF THE
TREATING PHYSICIAN
The augmentative communication
device shall be prescribed by the individual's physician, based on the
recommendations made by the evaluating speech-language pathologist. The
treating physician should review the professional evaluation findings
and recommendations of the speech-language pathologist, and prescribe
the Augmentative Communication System recommended if he/she feels those
recommendations followed a thorough and professional evaluation and are
warranted.
Trial Period
If a reasonable doubt
exists regarding the ability of the prescribed device to fully meet the
individual's communication needs in the most cost effective manner, the
device should be prescribed for a trial period of 30 to 90 days duration.
The ACS prescribed should be provided on a rental basis during the trial
period. It goes without saying that for a rental device to be effective,
all necessary components including the mounting systems, appropriate switches,
guards, laptray modifications and software must be available in order
for the effectiveness of the device to be assessed.
EVALUATION OF CANDIDATE
FOR NEED AND APPROPRIATENESS OF ACS
1. Pertinent Background
Information
• Medical Diagnosis
• Significant Medical Information/Medications
• Vocational /Educational Status
• Residential Setting
• Social History and Emotional Status
Example:
<Name> is a 7-year-old boy who has a medical diagnosis of cerebral
palsy, generalized athetosis and mixed spastic quadriplegia. He does not
walk, has a severe speech impairment and requires assistance to meet his
basic needs. Although <name>'s current methods of communication
are very limited, he remains highly motivated to interact. <Name>
lives at home with his parents and a younger brother. He attends second
grade at Washington Elementary School. <Name> has received traditional
speech therapy since the age of 3 and continues to do so. He has been
receiving ongoing evaluation and training in the area of augmentative
communication for the past 6 months.
2. Communication Status
and Limitations
• Description
of Communicative Behaviors and Interaction Abilities
• Description of Current Communication System
• Limitations of Current Communicative System Abilities
• Emotional Status as it Relates to Communication
Example:
<Name> uses a variety of communication modes to express himself.
Unaided communication consists of limited vocalization, facial expression,
eye gaze and appropriate head nods for "yes" and "no".
<Name>'s aided system consists of a 150-word symbol board. <Name>
accesses one-inch Picture Communication Symbols with a Viewpointer Optical
Indicator. This system provides a telegraphic but grammatical approach
to sentence construction and includes nouns, verbs, questions, adjectives,
adverbs, prepositions and phrases to help maintain the flow of conversation
.
<Name>'s current
communication system is inadequate to meet his interaction needs. Due
to the constraints of this nonelectronic system, the maximum vocabulary
size has been reached. Thus, <name> is confined to an inappropriate
vocabulary for his chronological age and intellectual functioning. This
forces partners to guess at what he is saying, which leaves everyone frustrated
when understanding is not accomplished. In addition, the vocabulary constraints
of this system and speed considerations prevent the production of complete
sentence structure. <Name> is unable to interact with his peers
as they are unable to see or follow this graphically-based system. He
cannot communicate across any distances and is therefore confined to interacting
with individuals who are familiar with the system and who are standing
next to him. When an attentive adult is not available to interpret messages
(which is frequent) <name> becomes withdrawn and distractible.
<Name> is confined
to "yes/no" responses when he is lying down.
3. Candidacy for a Communication System
Statement of Candidacy for an Augmentative Communication System
Example:
<Name> is an excellent candidate for an electronic communication
system. The prognosis for the development of functional speech is extremely
poor and <name>'s current nonelectronic system is very limited.
An electronic aid would significantly increase his ability to interact.
4. Speech and Language Skills
• Prognosis
for Speech
• Language Skills Comprehension Expression Linguistic
Skills
• Prognosis for written communication
Example:
Although <name> has had years of traditional speech therapy, he
has not developed functional speech. He exhibits severe respiration, phonation
and articulation disorders. Respiration is shallow and characterized by
oral breathing. He is unable to sustain voicing or maintain volume levels
sufficient for intelligible speech. Vocalizations are limited to vowel-like
sounds. Although it is still hoped that <name> will develop some
speech capabilities in the future, it is the evaluator's opinion that
he will not develop sufficient skills to meet his communication needs.
<Name> demonstrates
an understanding of complex syntactic constructions and many linguistic
concepts. Comprehension of language is within normal limits.
The prognosis for
producing manual written materials is very poor.
5. Cognitive Status
Statement of Best
Known Status
Example:
<Name> demonstrates an excellent ability to learn and maintain information.
He has shown sufficient memory capacity to use semantic encoding techniques
.
6. Communication Needs
Assessment
• Communication
Partners
• Conversational and Written Communication Needs Placement
of
• Communication System in Relation to the Individual's
Position (s) and Mobility
• Status
• Integration with other Technology
• Individual's and Primary Communication Partner's Wishes
and Needs Re:
• Communication
• Communication Modality
Example:
An assessment of communication needs revealed that <name> requires
a communication system that will allow him to produce multiple types of
messages with unrestricted partners in any environment. Voice output is
essential to meet these needs. The system must accommodate expected cognitive
and linguistic growth. <Name> must have access to the system in
a variety of positions, particularly sitting and lying down.
7. Postural and Mobility Status
• Statement
of Mobility Status
• Information Regarding Optimal Positioning as Related
to Pelvis, Trunk, Head
• Position and Control Site, if Indicated
• Integration of Mobility with Communication System
Example:
<Name> is generally seated in a wheelchair, or a chair specifically
designed for his use. Chairs for <name> have adapted insets which
provide good support for trunk alignment and stability. When seated <name>
has enough head control to use a headpointer or an optical indicator.
8. Sensory Functioning
• Visual Ability--as
related to communication systems
• Auditory Ability--as related to communication systems
Example:
Audiological (11/95) and ophthalmological (9/95) evaluations revealed
that auditory and visual functioning are within normal limits. <Name>
can identify picture symbols that are 1/2 inch in size and letters that
are 1/8 inch in size. He demonstrates the ability to understand synthesized
speech.
9. Access
• Individual's
Ability to use a Variety of Techniques to Access a Communication
System
• Describe optimal access technique(s)
• Describe selection method
Example:
Although <name> can use a variety of techniques to access a communication
device, optical indicating is the optimal method. <Name> has no
functional use of his arms or hands in any position. However, he can use
a number of headpointing techniques to access symbols via direct selection
when he is in a supported sitting position. Although <name> can
use a headstick to indicate symbols, his range is limited and he becomes
fatigued when using this method. With optical indicators <name>
has excellent range. He is very accurate and does not exhibit fatigue.
<Name> is able to access the Real Voice and Light Talker through
optical indication in a sitting position. When lying down, <name>
can move his head to the left or right to activate a plate switch. Using
a switch <name> can access symbols with row-column scanning techniques.
10. Symbol Form
• Individual's
Abilities to use Various Symbol Forms
• Describe Optimal Symbol Form
Example:
<Name> currently uses Picture Communication Symbols. The alphabet
has been introduced and <name> is beginning to learn sight words.
An appropriate electronic system would need to have spelling and writing
capabilities to meet future needs. With spelling capability <name>
would have access to unlimited vocabulary, an essential need for social,
linguistic and intellectual development. Within approximately a year,
<name> will need to produce permanent written material to leave
messages for nonpresent partners, make personal notes and to participate
in the educational process.
11. Delineation of Features of Communication System
Device Specifications
for most Effective and Efficient Communication. These may include:
• Vocabulary
capability/amount and expandability
• Symbol form
• Output modes
• Intelligibility of output modes
• Rate of message production
• Correctability of messages
• Independence in producing messages
• Device construction and adaptability as related to
access
• Portability
• Integration with other technology
• Access/selection techniques
• Future expansion capabilities
• Language expansion and rate enhancement techniques
Example:
There are a number of required features that a device must have to allow
effective and efficient communication and meet future needs. A large memory
capacity is necessary to accommodate present and rapidly expanding vocabulary.
<Name> needs
a visual display that will permit the presentation of picture symbols
as well as orthography. He requires voice output to permit interaction
with peers, initiate conversation, call for assistance and converse in
a group setting. A device must be capable of interfacing with a hard-copy
printer and should be capable of interfacing with a computer for future
needs. A device should be highly portable and permit access through optical
indication and switch activation, thus allowing access in a range of environments
and physical postures. The device should have a delete function to permit
the unambiguous repair and correction of utterances. The system should
include software that allows a grammatical approach as well as encoding
approaches such as abbreviation expansion and semantic encoding. This
would permit the construction of unique telegraphic phrases and the production
of entire prestored sentences as well as enhance speed.
12. Consideration of Communication Systems and Components Meeting the
Individual's Needs
• Communication
Systems that were Considered for the Individual
• Comparison of System's Capabilities
Example:
The Light Talker and Real Voice were introduced and considered for <name>.
Although these two systems both provide all of the required features the
construction of the devices and the methods of assessing grammatical and
encoding approaches are significantly different. The Real voice requires
that a light pointing board be interfaced, via a cable, with the main
system to provide access through light pointing and scanning. The single
piece design of the Light Talker seems to be less cumbersome and more
durable for a young child. The Light Talker has 128 symbol cells as opposed
to 105 on the Real Voice, thus allowing for a greater number of picture
symbols to be displayed. In addition, a greater number of selections are
required to switch between a grammatical approach and an encoding approach
on the Real Voice, rendering this system somewhat more complicated to
meet this specification. Therefore, the Light Talker was recommended for
a one month trial period.
13. Ability to Learn and Use Communication System/Components Under Consideration
• Trial of System
and Components
• Trial with Primary Communication Partners when Possible
• Comparison of Individual's Ability to use System(s)
Example:
During the 1-month trial period <name> used the Light Talker throughout
the school day and at home. The system was mounted on <name>'s laptray.
Vocabulary and symbols were primarily selected from his manual system
to simplify the evaluation of <name>'s ability to use this device.
<Name> exhibited an excellent ability to use this system. Family
members, staff and classmates demonstrated the ability to understand the
synthesized speech.
14. Communication
System Prescribed and Justification
• Description
• Indication of Purchase or Rental with Statement of
Justification. If Rental is Indicated, Include Plan for Transition
to Purchase
• Statement as to why this System is the most cost Effective
• Benefits to user over other Possible Systems
• Ability to meet Projected Communication Needs
• Statement as to how this System will Provide the Necessary
Rehabilitative, Prosthetic and Preventative Goals of Communication
Example:
Based on the evaluation and training process it is the evaluator's opinion
that <name> is an excellent candidate for an electronic, prosthetic,
communication aid and that the Light Talker would be the most appropriate
system. As <name> is young and highly motivated to communicate,
it is believed that a system without all of the above noted features would
obstruct linguistic, social, and cognitive development as well as possibly
cause secondary problems such as withdrawal and distractibility. The Light
Talker is an averaged-priced device for a system with its capabilities.
It is believed to be a cost-responsible choice. With the addition of the
printer in approximately 1 year, this device should be appropriate for
the next 5 years.
15. Treatment Plan and Follow-up
Development of a Treatment
Plan. This Plan will Include the Following: Short and long-term communication
goals
• Persons responsible
for training
• Projected changes in system, if appropriate
• Initial training and basic use of communication system
• Implementation and integration into environments
• Necessary construction or modification of system to
suit the user
Example:
<Name> will remain in the augmentative communication training program.
The evaluator/clinician will have primary responsibility for this program.
A new in-depth vocabulary analysis has been undertaken to insure appropriate
lexicon selection. Goals during the next phase of treatment will include,
but not be limited to, the integration of the Light Talker into a variety
of environments, improving interaction skills with particular emphasis
on communication with peers and educators, and establishing literacy and
spelling skills. Mr./Ms. <teacher> has participated in individual
and group sessions for partner training and will continue to do so. Overall,
it is the evaluator's opinion that the prognosis for independence and
good communication skills will be greatly enhanced with the provision
of a Light Talker.
RECOMMENDATIONS
1. Light Talker with
the single rocking lever switch (medium force) and the direct selection
optical sensor.
2. New Laptray to be designed for mounting and protection of the Light
Talker.
3. Although not to be ordered now, will need a printer in approximately
1 year.
Thanks to:
Deborah Buck of the
New York State Advocate for Persons with Disabilities (The TRAID Project)
and to Debra Zeitlin, Center for Rehabilitation Technology, Helen Hays
Hospital, West Haverstraw, NY for sharing information, experiences, and
case studies.
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