DRAFT, Updated May 17, 2007
EMERGENCY DEPARTMENT INTRACRANIAL HEMORRHAGE
MANAGEMENT PROTOCOL
This protocol is a guideline for management and can be superseded by clinical judgment
Immediate Emergency Department Physician Protocol
ABCs
Review vitals and finger stick blood sugar
Focused history and physical exam with neurological examination
Time of symptom onset is assumed as the time that the patient was last known to be symptom-free
Stroke Team Notification if Stroke Symptoms <24 hours duration
Neurosurgery Consult
**Stroke Team Notification via AMAC at Ext. 43611 within 5 minutes of patient arrival
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Neurology Consult |
Stroke Beeper 3886 Neurology Beeper 2545 |
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Radiology Staff |
M-F 9am to 4pm Extension 44261 or beeper 5346 |
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M-F 4pm to 9am Sat & Sun Beeper 1490 |
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CT Scan personnel |
Extension 47412 |
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Laboratory personnel |
Extension 43895 Supervisor 88145 |
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Neurosurgery Consult |
Pager 2009 |
HPI:
Age
Date/time of ICH onset, (or last time seen normal)
History of head trauma, h/o seizure at onset
PMH/ SH:
Assess for previous CVA (baseline functional status), HTN, dementia, liver disease, cancer
History of tobacco, cocaine, amphetamines, OTC Meds
Is the patient on Coumadin, Heparin, LMWH, or antiplatelet (ASA or Plavix /Aggrenox)?
Does patient have dysfunctional platelets? (Renal failure)
Is the patient intrinsically coagulopathic (Hemophilia, Von Willibrands, etc)
Exam:
Clinical exam and blood pressure
Sources of fever should be treated and antipyretic medications should be administered to lower temperature in febrile patients
Labs
If transferred, review lab data from prior institution
Patient must have 18 or 20 gauge arm IV; a central line alone is inadequate
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PT, PTT, INR |
Type and Hold |
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GEM3000 |
CBC |
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CK, MB, Troponin I |
LFTs |
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Chem7, Magnesium |
D-Dimer, Fibrinogen |
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Therapeutic Drug Levels |
Urine Toxicology screen (age <60 years) |
Imaging
EKG
Stat Noncontrast Head CT
Portable Chest X-ray
Head CT findings
Location of blood (deep, superficial, cerebellar, intra-ventricular)
Volume of blood (A*B*C/2) method
Presence of hydrocephalus
Midline shift (measure at septum pellucidum)
Evidence of trauma, contusion, SAH, AVM or underlying mass
Hyperglycemia & Hypoglycemia
Maintain Euglycemia
Seizure Management
Treat any patient with seizure with Ativan 0.1 mg/kg
Fosphenytoin 20 mg/kg IV
(See status epilepticus protocol if patient continues to seize)
Fosphenytoin 20 mg/kg IV load
Patients going to OR for neurosurgery
Consider in non-command following patients or patients with evidence of elevated ICP on Head CT
Hypertension
Maintain SBP between 160-180 and MAP <130 with
Labetolol 5 to 20 mg bolus and infusion at 2 mg/min (maximum 300 mg/d)
or Cardene drip 5 to 15 mg/h
Avoid nitroprusside as this can raise ICP
SBP is >200 mm Hg or MAP is >150 mm Hg
Aggressive BP reduction with continuous IV infusion, Check BP Q 5 min
If SBP is >180 mm Hg or MAP is >130 mm Hg and evidence or suspicion of elevated ICP
Consider monitoring ICP and reducing BP to keep CPP >60 to 80 mm Hg.
If SBP is >180 mm Hg or MAP is >130 mm Hg without evidence or suspicion of elevated ICP
Consider a modest BP reduction (MAP of 110 mm Hg or target blood pressure of 160/90 mm Hg
Check BP Q 15 min
Hypotension
Maintain SBP > 90; begin with isotonic fluid before starting vasopressors
Consider Neosynephrine or Phenylephrine 2–10 mg / kg / min
COAGULOPATHY AND ANTIPLATELET CORRECTION SHOULD
OCCUR WITHOUT DELAY AND BE MANAGED BY A PHYSICIAN
After coagulation reversal, with clinical deterioration or enlargement of ICH on repeated Head CT, additional correction should be given.
Warfarin
Any patient with a history of recent warfarin use, regardless of INR or PT should immediately receive:
1. Vitamin K 10 mg IV over 10 minutes (monitor for hypotension / anaphylaxis) &
2. 50 units/kg of Prothrombin Complex Concentrate (1.Bebulin or 2.Profilnine)
If PCC unavailable, 15 cc/kg of FFP
CAUTION WITH PCC IF PATIENT WITH RECENT THROMBOTIC EVENT
(e.g. MI, STROKE, PE, DVT) OR PATIENTS IN DIC
Liver failure with known coagulopathy or elevated PT or INR ≥1.2
1. Vitamin K 10 mg IV over 10 minutes (monitor for hypotension / anaphylaxis) &
2. 50 units/kg of Prothrombin Complex Concentrate (Bebulin or Profilnine) &
3. 2 units of FFP
If PCC unavailable, 15 cc/kg of FFP total
Unfractionated Heparin – Protamine Administration
0-30 minutes from heparin administration give 1.0 mg Protamine IV per 100 units heparin
31-60 minutes from heparin administration give 0.75 mg Protamine IV per 100 units heparin
61-120 minutes give 0.5 mg per 100 units heparin
>2 hours from heparin administration give 0.3 mg Protamine IV per 100 units heparin
Protamine: Maximum dose 50 mg, max infusion rate 5 mg/min., monitor for anaphylaxis and hypotension
Low molecular weight Heparin/ Lovenox- Protamine Administration
1 mg Protamine IV per 1 mg of enoxaparin given in last 8 hours; If >8 hours since Lovenox, no Protamine
If bleeding continues: 0.5 mg Protamine IV per 1 mg of enoxaparin in last 8 hours
(BTW john- ACCP 2004 says smaller doses of Protamine can be used if Lovenox given in >8h but does not suggest dose)
Reversal of Platelet Dysfunction: For any patient with antiplatelet (Aspirin, Aggrenox or Clopidogrel) use in last 24 hours and ICH onset within 3 days
1. DDAVP 0.3 mcg/kg x 1 (20 mcg in 50 cc NS over 15-30 minutes) &
2. 6 units of platelets
Renal disease- Patients with increased creatinine
1. DDAVP 0.3 mcg/kg x 1 (20 mcg in 50 cc NS over 15-30 minutes) &
2. 6 units of cryoprecipitate or FFP for clinical deterioration
Thrombocytopenia – transfuse for platelets <50,000
Hemophilia
Factor 8-Adults 40 units / Kg then 20 units / Kg Q12 hours
Peds 50 units / Kg then 25 units / Kg Q12 hours
Factor 9-Adults 80 units / Kg then 40 units / Kg Q24 hours
Peds 100 units / Kg then 50 units / Kg Q24 hours
With Inhibitor
FEIBA- Factor 8 Inhibitor Bypassing Activity 75 units / Kg Q12 hours
If ICH worsens give rF7a- Recombinant Factor VIIa 90 units / Kg Q2 hours
Patients with ICH after rTPA (Alteplase)
Stop TPA
12 units of cryoprecipitate &
6 units of platelets
Treatment of Intracranial Hypertension (ICHTN)
Elevate head of bed to 30 degrees; keep head midline
Analgesia and sedation to minimize agitation
Mannitol 20% 1 g / Kg bolus (100g if weight unknown)
Maintenance mannitol 0.5 g/kg q 4-6 h following q 6 hour serum osmolarity / osmolality and replace UOP cc for cc with NS
Maintenance hypertonic saline: 3% saline at 75 cc/h with goal Na 150-155 meq/L
Assess for urgent EVD (non-command following exam or symptomatic hydrocephalus)
If EVD placed give Ancef 1 g IV prior to EVD insertion and one dose 8 hours later
Set EVD to 10 cmH2O
If ICP monitoring in place: titrate BP control to keep CPP 60-80 mmHg
Q15 minute neurological exams to assess for signs of herniation
Miscellaneous
If Cr elevated >1.0 & IV Contrast, give Mucomyst 600 mg PO BID x 2d and HCO3 drip (3 amps NaHCO3 in 1 liter D5W at 1 cc/kg/h for 1 hour prior to CT and 6 hours after CT
NS at 75 cc/h unless patient qualifies for hypertonic saline
Pepcid 20 mg IV BID
Versed Drip protocol for sedating patients on ventilator or intracranial hypertension
NPO
Disposition
Monitoring and management of patients with an ICH should take place in an intensive care unit setting
DNR
Recommend careful consideration of aggressive full care during the first 24 hours after ICH onset and postponement of new DNR orders during that time. Patients with previous DNR orders are not included in this recommendation.
Subarachnoid Hemorrhage
Fosphenytoin 20 mg/kg IV load
Nimodipine 60 mg PO q 4 h for SBP≥140, 30 mg for SBP 120-140, hold for SBP ≤120
Keep SBP between ≤160 mmHg with Labetolol drip or Cardene drip (avoid nitroprusside as this can raise ICP) and ≥90 mmHg with Neosynephrine
Assess for Amicar: if patient prior to SAH day 3 and aneurysm treatment will be delayed >12 hours AND
NO h/o stroke, MI, PVD or abnormal EKG
4g IV over first hour, then 1 g IV q hour, hold 1-3 hours prior to angiogram
Medications and drips prior to securing aneurysm:
Continue Amicar or load if patient meets above indications
Continue phenytoin 300 mg IV QD or Keppra 100 mg IV BID (assure that patient has already received complete 20 mg/kg IV fosphenytoin load)
Continue Nimodipine 60 mg PO q 4 h for SBP≥140, 30 mg for SBP 120-140, hold for SBP ≤120
Keep SBP between ≤160 mmHg with Labetolol or Cardene (avoid nitroprusside as this can raise ICP) and ≥90 mmHg with Neosynephrine
NS at 75 cc/h unless patient qualifies for hypertonic saline (see below)
Albumin protocol: Give 250 cc of 5% albumin for CVP≤5 q 3 hours
In grade III-V patients for vasospasm prevention consider Zocor 80 mg PO QD (if LFTs normal) and/or Magnesium drip (20g Mg /1000ml NS): 4 g IV load (200 ml over 2 hours), then 0.5 g/h (25 ml/h) to goal Mg level 2.5-3.5 mg/dL
Check daily EKG (watch for ↑ PR, QRS, QT interval)
Monitor q6h Mg level and daily K+, Ca++
Monitor for toxicity: muscle weakness, decreased alertness, hypotension, respiratory paralysis, loss of deep tendon reflexes
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