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Policy Statement
Universal Newborn Infant Hearing Screening
Hearing Loss, March-April, 1999
There are psychosocial, linguistic, and educational advantages
for children who receive appropriate management for their
hearing condition at an early age (Ross, l998). Studies completed
over ten years ago have shown that the English language and
auditory skill development is superior for these children
compared to those whose hearing loss is detected and managed
at a later date (Watkins, 1987; White & White, l987; Levitt,
McGarr, & Geffner, l987).
In the most recent study of
this type (Yoshinaga-Itano, Sedey, Coulter, & Mehl, l998),
the earlier results have been corroborated. It was found that
children whose hearing losses were identified before six months
of age demonstrated significantly better language scores than
children whose losses were detected later. Early management
can also spare parents the years of agonizing uncertainty
and feelings of helplessness that often occur when there is
a delay in the detection of their child's hearing loss. In
short, there are compelling reasons for the necessity to detect
hearing loss in children at an early age, with no apparent
dissenting voices.
Until recent years, however,
there has not been an efficient and cost-effective way of
identifying hearing loss in newborn infants on a universal
scale. Previous efforts often resulted in too many normally
hearing children "failing," or too many children
with hearing loss "passing." In the last several
years, technical developments have made it possible to efficiently
set up a nationwide newborn infant hearing screening program
that is both accurate and relatively inexpensive. Existing
models in several states clearly demonstrate that infant hearing
screening programs using the otoacoustic emission (OAE) phenomenon
can reliably and accurately identify the presence of a hearing
loss.
These programs are administered
by audiologists, and conducted by medical technicians and
nurses under the supervision of an audiologist. Children who
fail the hearing screening at least twice are referred to
an audiologist for an auditory brainstem response (ABR) test.
The results of this test can accurately estimate the degree
and general configuration of a child's hearing loss in each
ear. Once these measurements are made, and after an otolaryngological
examination is conducted to consider the medical implications
of the hearing loss, it is then necessary to provide for a
comprehensive management program for the infant and his/her
family by qualified early intervention specialists, state
health agencies, the state educational system, and consumer
and parent organizations. Such a program would include the
selection and fitting of an appropriate amplification device
or determining whether or not a child is a cochlear implant
candidate. Indeed, and this should be stressed, without such
a management program the process would be incomplete.
Thus, a model universal newborn
hearing screening program would include the following components:
hearing screening, diagnostic audiological testing, a medical
examination, and a habilitation process that is a component
of, and flows from, the identification and diagnostic procedures.
The Hearing Loss Association
of America supports the passage of legislation to mandate
a Universal Newborn Hearing Screening program. Furthermore,
we recommend that such legislation directly or indirectly
address the necessity for a linked non-medical habilitation
component.
References:
Levitt, H., McGarr, N.S. &
Geffner, D. (l987). Development of language and communication
skills in Hearing-Impaired Children, ASHA Monograph #26, Washington,
D.C. American Speech- Language-Hearing Association.
Ross, M. (l998). Implications
of delay in the detection and management of deafness. Educational
Audiology Review, 15(4) 10-15.
Watkins, S. (l987). Long term
effect of home intervention with hearing-impaired children.
American Annals of the Deaf, 132, 267-275.
White, S. J. & White, R.E.C.
(l987). The effects of hearing status of the family and age
of intervention on receptive and expressive oral language
skills in hearing-impaired infants. In Levitt, McGarr &
Geffner (Eds.), Hearing-Impaired Children, ASHA Monograph
#26, American Speech-Language-Hearing Association.
Yoshinaga-Itana, C., Sedey,
A. L., Coulter, D. K., & Mehl, A. L. (l998). Language
of early and later identified children with hearing loss.
Pediatrics, 102(5), 1161-1171.
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