Aging Voice Importent

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    The Aging VoiceThe Aging Voice

    Presented by Anastasia SerbalikPresented by Anastasia Serbalik

    Presented to Rebecca L. Gould, MSC,Presented to Rebecca L. Gould, MSC,CCCCCC--SLPSLP

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    Increasing need for GeriatricIncreasing need for Geriatric

    OtolaryngologyOtolaryngology During the 20th century the number ofDuring the 20th century the number of

    persons in the U.S. under 65 has tripledpersons in the U.S. under 65 has tripled

    The number of people over 65 has increasedThe number of people over 65 has increasedby 11 times during the 20th century!by 11 times during the 20th century!

    By the year 2050 1/5 people will be 65 orBy the year 2050 1/5 people will be 65 or

    olderolder

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    Increasing need for GeriatricIncreasing need for Geriatric

    OtolaryngologyOtolaryngology Vocal disturbance is among one of the topVocal disturbance is among one of the top

    medical complaints of the elderlymedical complaints of the elderly

    An estimated 12% of the elderly have vocalAn estimated 12% of the elderly have vocaldysfunctiondysfunction

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    Aging: Changes in RespiratoryAging: Changes in Respiratory

    SupportSupport Decreased vital capacityDecreased vital capacity--decrease by onedecrease by one

    liter for both males and femalesliter for both males and females

    Loss of efficiencyLoss of efficiency--loss of elasticity inloss of elasticity inthoracic skeleton, muscular weaknessthoracic skeleton, muscular weakness

    Reduction of loudnessReduction of loudness

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    Aging: Changes in laryngealAging: Changes in laryngeal

    mechanismmechanism Calcification and Ossification of laryngealCalcification and Ossification of laryngeal

    cartilagescartilages

    Degeneration of laryngeal musclesDegeneration of laryngeal muscles Thickening of connective tissue of laminaThickening of connective tissue of lamina

    propriapropria

    Thinning of intermediate layer of laminaThinning of intermediate layer of laminapropriapropria

    densening of deep layer of laminadensening of deep layer of laminapropriapropria

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    Changes in LaryngealChanges in Laryngeal

    Mechanism: Males & FemalesMechanism: Males & Females

    *In women vocal folds

    become more edamatousand polyploidy

    *In men vocal folds becomemore thin and atrophied

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    Aging: Changes in LaryngealAging: Changes in Laryngeal

    MechanismMechanism Changes in the cricoarytenoid jointChanges in the cricoarytenoid joint

    -- pitch of voice is finepitch of voice is fine--tuned by control overtuned by control over

    position of arytenoid cartilage which mayposition of arytenoid cartilage which mayaccount for pitch variabilityaccount for pitch variability

    Restriction of vocal fold approximationRestriction of vocal fold approximation

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    Changes in SupralaryngealChanges in Supralaryngeal

    MechanismMechanism Atrophy of facial, pharyngeal, andAtrophy of facial, pharyngeal, and

    mastication musclesmastication muscles

    Weakened esophageal sphincter may lead toWeakened esophageal sphincter may lead togastro esophageal refluxgastro esophageal reflux

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    Aging: Changes inAging: Changes in

    Supralaryngeal systemSupralaryngeal system Craniofacial enlargement by 3Craniofacial enlargement by 3--5%5%

    Changes in articulatorsChanges in articulators--loss of teeth,loss of teeth,

    reduced musculature of tongue andreduced musculature of tongue and

    masticular muscles affect resonationmasticular muscles affect resonation

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    Functional Effects of AgeFunctional Effects of Age

    Related changes of the VoiceRelated changes of the Voice After fifth decade of life increase in maleAfter fifth decade of life increase in male

    fundamental frequency in males (35 Hz)fundamental frequency in males (35 Hz)

    Decrease in fundamental frequency of womenDecrease in fundamental frequency of women(10(10--15 Hz)15 Hz)

    Increase in pitch perturbation cycle to cycleIncrease in pitch perturbation cycle to cyclevariation of fundamental frequencyvariation of fundamental frequency

    difficult to maintain a stable tonedifficult to maintain a stable tone

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    Functional Effects of AgeFunctional Effects of Age

    Related Changes of the VoiceRelated Changes of the Voice

    Reduced pitch rangeReduced pitch range

    Decreased sound pressure levelDecreased sound pressure level

    Vocal quality symptoms of vocalVocal quality symptoms of vocal

    roughness, aperiodicity, breathinessroughness, aperiodicity, breathiness

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    Common Vocal Fold FindingsCommon Vocal Fold Findings

    in the Elderlyin the Elderly

    Bowed cordsBowed cords

    AtrophyAtrophy

    EdemaEdema

    Loss of collagen, ground substance, andLoss of collagen, ground substance, and

    cartilage matrix in the cricoarytenioid jointcartilage matrix in the cricoarytenioid joint

    Atrophy of laryngeal musclesAtrophy of laryngeal muscles

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    Bowed Vocal FoldBowed Vocal Fold

    Most common benign pathology of theMost common benign pathology of the

    aging voiceaging voice

    Gap occurs in the region of the middle oneGap occurs in the region of the middle one--third of the vocal cord with total or nearthird of the vocal cord with total or near

    approximation at anterior and posteriorapproximation at anterior and posterior

    commisurescommisures

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    Atrophic Vocal FoldsAtrophic Vocal Folds

    With advancing ageWith advancing age

    the vocal fold musclethe vocal fold muscle

    and mucosal coveringand mucosal covering

    can lose mass,can lose mass,

    appearing as thinnedappearing as thinned

    Incomplete closure ofIncomplete closure of

    vocal folds andvocal folds andirregular vibrationirregular vibration

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    EdemaEdema

    Swelling of the entireSwelling of the entire

    layer of superficiallayer of superficial

    lamina proprialamina propria

    Water balloon effectWater balloon effect

    Result in irregularResult in irregular

    mucosal wavemucosal wave

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    The Aging Voice: TheThe Aging Voice: The

    Challenge of DiagnosisChallenge of Diagnosis

    Factors:

    1. Identification of normal aging voice

    from pathological condition

    2. Inappropriate/insufficient assessments

    3. Incomplete/inaccurate Case history

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    It is important to remember

    It is important to rememberalthough vocal changes oftenalthough vocal changes often

    occur with aging they occur inoccur with aging they occur in

    many other pathological statesmany other pathological states

    (Linville, 2004)(Linville, 2004)

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    Differential Diagnosis:Differential Diagnosis:

    Pathologic conditions vs.Pathologic conditions vs.

    normal aging voicenormal aging voice

    Inflammatory and Autoimmune diseasesInflammatory and Autoimmune diseases

    NeoplasmsNeoplasms--abnormal new mass of tissue servingabnormal new mass of tissue servingno purpose (benign & malignant) can occur inno purpose (benign & malignant) can occur in

    larynx or thyroidlarynx or thyroid

    Functional and psychogenic disorders of speechFunctional and psychogenic disorders of speech

    May be misconstrued as part of normal agingMay be misconstrued as part of normal aging

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    Differential Diagnosis:Differential Diagnosis:

    Pathologic conditions vs.Pathologic conditions vs.

    normal aging voicenormal aging voice

    Essential tremorEssential tremor

    Parkinsons diseaseParkinsons disease

    StrokeStroke

    Myastehnia gravisMyastehnia gravis

    Amyotrophic lateral sclerosisAmyotrophic lateral sclerosis

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    Differential Diagnosis:AgingDifferential Diagnosis:Aging

    voice vs. pathologic conditionvoice vs. pathologic condition HOARSENESS is both a quality frequentlyHOARSENESS is both a quality frequently

    found in normal aging voice AND one offound in normal aging voice AND one of

    the most common symptoms of vocalthe most common symptoms of vocaldysfunctionso how do we differentiatedysfunctionso how do we differentiate

    malignant from benign etiologies ofmalignant from benign etiologies of

    hoarsenesshoarseness

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    Diagnosis of theDiagnosis of the

    Aging Voice:Useful toolsAging Voice:Useful tools TIMETIME is the most useful therapeuticis the most useful therapeutic

    measure that may help to distinguish benign frommeasure that may help to distinguish benign frommalignant etiologies of hoarsenessmalignant etiologies of hoarseness

    REFERRALREFERRAL to the otolaryngologist to perform ato the otolaryngologist to perform athorough laryngeal exam is an invaluable resourcethorough laryngeal exam is an invaluable resourcein diagnosis and management of hoarsenessin diagnosis and management of hoarseness

    CASE HISTORYCASE HISTORY--elements of a patients historyelements of a patients historyand symptomology are gateways in formingand symptomology are gateways in formingappropriate diagnosisappropriate diagnosis

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    Differential diagnosis:AgingDifferential diagnosis:Aging

    voice vs.. disordered voicevoice vs.. disordered voice

    Indicators hoarseness is NOT due to BenignIndicators hoarseness is NOT due to Benign

    changeschanges Voice changes of recent onsetVoice changes of recent onset

    Associated pain with phonationAssociated pain with phonation

    Pain or difficulty swallowingPain or difficulty swallowing

    Presence of new neck massPresence of new neck mass

    Past history of alcohol or tobacco usePast history of alcohol or tobacco use

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    Diagnosis of the Aging Voice:Diagnosis of the Aging Voice:

    AssessmentAssessment Until recently Speech Pathologists had veryUntil recently Speech Pathologists had very

    little data to indicate the normal voice andlittle data to indicate the normal voice and

    speech patterns of the elderlyspeech patterns of the elderly

    TAKE A LOOK AT THIS..TAKE A LOOK AT THIS..

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    The Aging Voice & DiagnosisThe Aging Voice & Diagnosis

    19981998 Sinard & Hall reported there are noSinard & Hall reported there are no

    objective tests that can reliably distinguish voiceobjective tests that can reliably distinguish voice

    changes due to normal aging process from diseasechanges due to normal aging process from disease

    of the larynxof the larynx

    19991999 Whitlock reported the need for an acousticalWhitlock reported the need for an acoustical

    test to accurately monitor potential voice disorderstest to accurately monitor potential voice disorders

    20042004 VerdonckVerdonck--de Leeuw & Mahieu report a lackde Leeuw & Mahieu report a lackof longitudinal studies on the effects of aging onof longitudinal studies on the effects of aging on

    voicevoice

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    Diagnosis of the Aging Voice:Diagnosis of the Aging Voice:

    Advancements in AssessmentAdvancements in Assessment Recent longitudinal research studyRecent longitudinal research study

    conducted by Verdonckconducted by Verdonck--de Leeuw &de Leeuw &Mahieu used Multidimensional VoiceMahieu used Multidimensional VoiceProgram to acoustically analyze eightProgram to acoustically analyze eightparameters of voice by digitizing sustainedparameters of voice by digitizing sustainedvowels and fragments of speechvowels and fragments of speech

    Omnidirectional telephonesOmnidirectional telephones CustomCustom--made amplifiersmade amplifiers

    DAT recorderDAT recorder

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    Findings of Longitudinal StudyFindings of Longitudinal Study

    on vocal aging and impact onon vocal aging and impact on

    daily life:daily life:

    Significant deterioration of voice as soon as 5Significant deterioration of voice as soon as 5years after age 50years after age 50

    Voice instability, changes in fundamnetalVoice instability, changes in fundamnetalfrequencyfrequency

    Tendency to avoid social parties increase inTendency to avoid social parties increase inisolating behaviorsisolating behaviors

    Male smokers with irreversible lower fundamentalMale smokers with irreversible lower fundamentalfrequenciesfrequencies

    (V

    eronck-de Leeuw & Mahieu, 2004)

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    Findings of Longitudinal StudyFindings of Longitudinal Study

    on vocal aging and impact onon vocal aging and impact on

    daily lifedaily life

    THE LATEST NEWS: histological &THE LATEST NEWS: histological &

    genetic findings of recent studies give risegenetic findings of recent studies give riseto a theory that aging will inevitably lead toto a theory that aging will inevitably lead to

    a milda mild--moderatemoderate--severe voice impairmentsevere voice impairment

    (V

    eronck-de Leeuw & Mahieu, 2004)

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    New Research: How voice givesNew Research: How voice gives

    away a persons ageaway a persons age

    Researchers identified key indicators of the agingResearchers identified key indicators of the agingvoicevoice

    Used computer software to speed up and lowerUsed computer software to speed up and lowervoices of older men to sound youngervoices of older men to sound younger

    Results found 12/13 old voices were mistook asResults found 12/13 old voices were mistook asyoungyoung

    ImplicationsImplications

    Criminal forensicsCriminal forensics

    Hollywood, aging of actors voicesHollywood, aging of actors voices(Ascribe Medicine News Service,(Ascribe Medicine News Service,

    2003)2003)

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    Keeping the Voice YoungKeeping the Voice Young

    You are as young as you soundYou are as young as you sound

    Eat sensiblyEat sensibly

    Get plenty of restGet plenty of rest Keep brain and voice well exercisedKeep brain and voice well exercised

    Use the strong muscles of your lower abdominalsUse the strong muscles of your lower abdominals

    to support voiceto support voice

    Keep hydratedKeep hydrated--8 a day8 a day

    Be alert for voice damaging symptoms of GERDBe alert for voice damaging symptoms of GERD

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    ReferencesReferences

    Deem, M. & Miller, L. (2000).Deem, M. & Miller, L. (2000).Manual of VoiceManual of VoiceTherapy.Therapy. Austin, TX: PROAustin, TX: PRO--ED, IncED, Inc..

    Linville, S. E. (2004, Oct.19) The Aging Voice.Linville, S. E. (2004, Oct.19) The Aging Voice.

    The ASHA LeaderThe ASHA Leader, p.12, 21, p.12, 21

    Shields, Gordon. (2004, June 16). GeriatricShields, Gordon. (2004, June 16). GeriatricOtolaryngologyOtolaryngology

    Spotlight on Special Topics in Voice DisordersSpotlight on Special Topics in Voice Disorders(2004)(2004) In The New York Eye and EarInfirmary,In The New York Eye and EarInfirmary,Center forVoice. Retrieved June 10, 2005, fromCenter forVoice. Retrieved June 10, 2005, fromhttp://www.nyeee.edu/cfvhttp://www.nyeee.edu/cfv--spotlightspotlight

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    ReferencesReferences

    Ordonez, Ernesto A. (2000)Growth of antiOrdonez, Ernesto A. (2000)Growth of anti--agingaging

    field offers new career option. A voice offield offers new career option. A voice of

    experience p.16, I.12).experience p.16, I.12).

    Research uncovers How the voice gives away aResearch uncovers How the voice gives away a

    persons age. (2003) Ascribe Medicine Newspersons age. (2003) Ascribe Medicine News

    Service.Service.

    Sinard, R. & Hall, D. (1998). The agingSinard, R. & Hall, D. (1998). The agingvoice:how to differentiate disease from normalvoice:how to differentiate disease from normal

    changes.changes. Geriatrics,Geriatrics,p.76p.76

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    ReferencesReferences

    VerdonckVerdonck--de Leeuw, Irma & Hans F.de Leeuw, Irma & Hans F.Mahieu (study.Mahieu (study. Journal of VoiceJournal of Voice 2004).2004).Vocal aging and the impact on daily life: aVocal aging and the impact on daily life: alongitudinal, 18, 193longitudinal, 18, 193--203. 53.203. 53.

    Whitlock, Kelly (1999). AgeWhitlock, Kelly (1999). Age--Related VocalRelated VocalChanges Often Misdiagnosed.Changes Often Misdiagnosed. ScienceScience

    Daily.Daily.