ferne/emra ed stroke patient management: what must we be able to do in order to provide tpa in the...
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FERNE/EMRA
ED Stroke Patient ED Stroke Patient Management:Management:
What must we be able to do in What must we be able to do in order to provide tPA in the ED order to provide tPA in the ED (mimickers, stroke scales, and (mimickers, stroke scales, and
CT interpretation)?CT interpretation)?
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FERNE/EMRA
EMRA MeetingEMRA MeetingACEP SAACEP SA
New Orleans, LANew Orleans, LAOctober 15-18, 2006October 15-18, 2006
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FERNE/EMRA
Edward P. Sloan, MD, MPH
Professor
Department of Emergency MedicineUniversity of Illinois College of Medicine
Chicago, IL
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FERNE/EMRA
Attending PhysicianEmergency Medicine
University of Illinois HospitalOur Lady of the Resurrection Hospital
Chicago, IL
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FERNE/EMRA
DisclosuresDisclosures• NovoNordisk, King Pharmaceuticals, UCB NovoNordisk, King Pharmaceuticals, UCB
Pharma Advisory BoardsPharma Advisory Boards• Eisai Speakers’ BureauEisai Speakers’ Bureau
• ACEP Clinical Policies CommitteeACEP Clinical Policies Committee• ACEP Scientific Review CommitteeACEP Scientific Review Committee• Executive Board, Foundation for Education and Executive Board, Foundation for Education and
Research in Neurologic EmergenciesResearch in Neurologic Emergencies• FERNE support by Abbott, Eisai, Pfizer, UCBFERNE support by Abbott, Eisai, Pfizer, UCB
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FERNE/EMRA
www.ferne.orgwww.ferne.org
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FERNE/EMRA
Key Clinical QuestionsKey Clinical Questions
• You are obliged to be able to give You are obliged to be able to give tPA…tPA…
• What diagnostic skills?What diagnostic skills?• What use of stroke scales?What use of stroke scales?• What CT interpretation skills?What CT interpretation skills?• What IV tPA use skills?What IV tPA use skills?
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FERNE/EMRA
Diagnostic SkillsDiagnostic Skills• Identify a strokeIdentify a stroke• Start with the Cincinnati stroke scaleStart with the Cincinnati stroke scale• Identify speech and language deficitIdentify speech and language deficit• Identify hemiparasisIdentify hemiparasis• Identify CN deficits c/w strokeIdentify CN deficits c/w stroke• Consider mental status changes Consider mental status changes
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FERNE/EMRA
Diagnostic SkillsDiagnostic Skills• Exclude toxic/metabolic causesExclude toxic/metabolic causes• Exclude seizure syndromesExclude seizure syndromes• Exclude TIAsExclude TIAs• Is the deficit significantly improving Is the deficit significantly improving
during the time that you are during the time that you are preparing to give IV tPA?preparing to give IV tPA?
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FERNE/EMRA
Stroke Scales UseStroke Scales Use• Estimate the severity of the strokeEstimate the severity of the stroke• Know what patients were treated in Know what patients were treated in
the NINDS clinical trialsthe NINDS clinical trials• Be able to identify significant or Be able to identify significant or
moderate strokemoderate stroke• Consider use in elderly pts with Consider use in elderly pts with
severe stroke (NIHSS > 20) and AFibsevere stroke (NIHSS > 20) and AFib
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FERNE/EMRA
NIHSS: LOCNIHSS: LOC
• LOC overallLOC overall 0-3 pts0-3 pts• LOC questionsLOC questions 0-2 pts0-2 pts• LOC commands LOC commands 0-2 pts0-2 pts
• LOC: LOC: 7 points total 7 points total
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FERNE/EMRA
NIHSS: Cranial NervesNIHSS: Cranial Nerves
• Gaze palsyGaze palsy 0-2 pts0-2 pts• Visual field deficitVisual field deficit 0-3 pts0-3 pts• Facial motorFacial motor 0-3 pts0-3 pts
• Gaze/Vision/Gaze/Vision/
Cranial nerves: Cranial nerves: 8 points total8 points total
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FERNE/EMRA
NIHSS: MotorNIHSS: Motor
• Each armEach arm 0-4 pts0-4 pts• Each legEach leg 0-4 pts0-4 pts
• Motor:Motor: 8 points total8 points total
(8 right, 8 left)(8 right, 8 left)
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FERNE/EMRA
NIHSS: CerebellarNIHSS: Cerebellar
• Limb ataxiaLimb ataxia 0-2 pts0-2 pts
• Cerebellar: Cerebellar: 2 points total2 points total
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FERNE/EMRA
NIHSS: SensoryNIHSS: Sensory
• Pain, noxious stimuliPain, noxious stimuli 0-2 pts0-2 pts
• Sensory: Sensory: 2 points 2 points totaltotal
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FERNE/EMRA
NIHSS: LanguageNIHSS: Language
• AphasiaAphasia 0-3 pts0-3 pts• DysarthriaDysarthria 0-2 pts0-2 pts
• Language: Language: 5 points total5 points total
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FERNE/EMRA
NIHSS: InattentionNIHSS: Inattention
• InattentionInattention 0-2 pts0-2 pts
• Inattention: Inattention: 2 points total2 points total
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FERNE/EMRA
NIHSS CompositeNIHSS Composite• CN (visual):CN (visual): 88• Unilateral motor:Unilateral motor: 88• LOC: LOC: 77• Language:Language: 55• Ataxia:Ataxia: 22• Sensory:Sensory: 22• Inattention:Inattention: 22
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FERNE/EMRA
Four Main NIHSS AreasFour Main NIHSS Areas• CN/Visual:CN/Visual: Facial palsy, gaze Facial palsy, gaze
palsy, visual palsy, visual field field deficitdeficit
• Unilateral motor:Unilateral motor: HemiparesisHemiparesis• LOC: LOC: Depressed LOC, Depressed LOC,
poor responsivenesspoor responsiveness• Language:Language: Aphasia, dysarthria, Aphasia, dysarthria,
neglectneglect• 28 total points28 total points
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FERNE/EMRA
NIHSS ED EstimateNIHSS ED Estimate
• CN (visual):CN (visual): 88• Unilateral motor:Unilateral motor: 88• LOC: LOC: 88• Language/Neglect:Language/Neglect: 88
• Mild: 2, Moderate: 4, Severe: 8Mild: 2, Moderate: 4, Severe: 8• +/- Incorporates other elements+/- Incorporates other elements
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FERNE/EMRA
NIHSS Patient EstimateNIHSS Patient Estimate• CN/Visual: R vision loss, no fixed gaze 4CN/Visual: R vision loss, no fixed gaze 4• Unilateral motor: hemiparesisUnilateral motor: hemiparesis 8 8• LOC: mild decreased LOCLOC: mild decreased LOC 2 2• Language:Language: speech def, neglectspeech def, neglect 4 4
• Approx 18 points totalApprox 18 points total• Moderate to severe stroke rangeModerate to severe stroke range
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FERNE/EMRA
CT Interpretation SkillsCT Interpretation Skills• No insular ribbon or MCA sign No insular ribbon or MCA sign • No detailed assessment No detailed assessment • Identify asymmetry and edemaIdentify asymmetry and edema• Identify blood, mass lesionIdentify blood, mass lesion• Identify any area of hypodensity c/w Identify any area of hypodensity c/w
a recent stroke of many hours a recent stroke of many hours duration that precludes IV tPA useduration that precludes IV tPA use
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FERNE/EMRA
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FERNE/EMRA
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FERNE/EMRA
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FERNE/EMRA
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FERNE/EMRA
IV tPA Use SkillsIV tPA Use Skills• Identify indications, contraindications• Quickly get the tests and consults• Communicate with the neurologist• Obtain consent with family and know
what statistics are relevant• Document the interaction• Maintain BP below 185/110 range• Follow the NINDS protocol closely
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FERNE/EMRA
ED tPA DocumentationED tPA Documentation• With tPA, there is a 30% greater chance of a With tPA, there is a 30% greater chance of a
good outcome at 3 monthsgood outcome at 3 months• With tPA use, there is 10x greater risk of a With tPA use, there is 10x greater risk of a
symptomatic ICH (severe bleeding stroke)symptomatic ICH (severe bleeding stroke)• Mortality rates at 3 months are the same Mortality rates at 3 months are the same
regardless of whether tPA is usedregardless of whether tPA is used• What was the rationale, risk/benefit What was the rationale, risk/benefit
assessment for using or not using tPA?assessment for using or not using tPA?• What was done to expedite Rx, consult What was done to expedite Rx, consult
neurology and radiology early on?neurology and radiology early on?
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FERNE/EMRA
ConclusionsConclusions
• The IV tPA skill set is identified, limited, and manageable
• It is possible to provide quality emergency services with IV tPA
• Identify good patient candidates• Make it happen quickly• Document the ED management
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FERNE/EMRA
Questions?Questions?
www.FERNE.org
[email protected] 413 7490
ferne_emra_2006_sloan_tpaskills_101506_finalcd04/21/23 17:21