Status Epilepticus Monitoring Guide
Patient monitoring and complication prevention during intensive care
Patient Type Selection
Continuous EEG (cEEG) Required
Continuous EEG monitoring is mandatory during third-line treatment (anesthetic use). Continue cEEG monitoring for at least 24 hours after seizure control.
Continuous EEG (cEEG)
CriticalEssential monitoring during third-line treatment and anesthetic use
cEEG Initiation
Description
Start immediately upon anesthetic administration
Frequency
ContinuousCritical Note
Mandatory for third-line treatment
Complications to Watch
- Failure to detect ongoing seizures
- Excessive sedation
EEG Target Setting
Description
Seizure suppression or burst-suppression pattern
Frequency
At treatment initiationCritical Note
Clear target setting required
Complications to Watch
- Inappropriate sedation depth
Seizure Activity Detection
Description
Clinical and electrographic seizure monitoring
Frequency
ContinuousCritical Note
Don't miss non-convulsive seizures
Complications to Watch
- Covert seizure persistence
Post-sedation Monitoring
Description
Continue cEEG for 24 hours after seizure control
Frequency
Minimum 24 hoursCritical Note
Risk of recurrence with early discontinuation
Complications to Watch
- Early recurrence
Hemodynamic Monitoring
CriticalCirculatory stability and organ perfusion assessment
Blood Pressure Monitoring
Description
Continuous arterial pressure or frequent non-invasive measurement
Frequency
Continuous or every 5 minutesCritical Note
Watch for anesthetic-induced hypotension
Complications to Watch
- Hypotensive brain injury
- Organ hypoperfusion
Electrocardiogram
Description
Arrhythmia and myocardial ischemia detection
Frequency
ContinuousCritical Note
Especially important with phenytoin use
Complications to Watch
- Arrhythmia
- Cardiac arrest
Central Venous Pressure (CVP)
Description
Intravascular volume status assessment
Frequency
Continuous (ICU)Critical Note
Fluid management guidance
Complications to Watch
- Volume overload
- Pulmonary edema
Urine Output
Description
Renal perfusion and function assessment
Frequency
HourlyCritical Note
Maintain minimum 0.5ml/kg/hr
Complications to Watch
- Acute kidney injury
Respiratory Monitoring
CriticalAirway and ventilation status assessment
Mechanical Ventilation Monitoring
Description
Tidal volume, pressure, oxygenation monitoring
Frequency
ContinuousCritical Note
Immediate intubation when needed
Complications to Watch
- Respiratory failure
- Hypoxemia
Arterial Blood Gas Analysis
Description
pH, PaCO2, PaO2, lactate measurement
Frequency
Every 6-12 hoursCritical Note
Acid-base balance and ventilation adequacy
Complications to Watch
- Respiratory acidosis
- Metabolic acidosis
Oxygen Saturation
Description
Peripheral oxygen saturation monitoring
Frequency
ContinuousCritical Note
Maintain >95%
Complications to Watch
- Hypoxemia
Airway Pressure
Description
Peak airway pressure and plateau pressure monitoring
Frequency
ContinuousCritical Note
Lung injury prevention
Complications to Watch
- Barotrauma
- Pneumothorax
Metabolic and Laboratory Monitoring
High PriorityMetabolic status and drug effect assessment
Electrolytes
Description
Na, K, Cl, Ca, Mg, phosphate
Frequency
Every 12-24 hoursCritical Note
Correct seizure-triggering factors
Complications to Watch
- Seizure provocation
- Arrhythmia
Blood Glucose
Description
Blood glucose level monitoring
Frequency
Every 4-6 hoursCritical Note
Target 70-180 mg/dL
Complications to Watch
- Hypoglycemic seizures
- Hyperglycemic encephalopathy
Liver Function
Description
AST, ALT, bilirubin, PT/INR
Frequency
Every 24-48 hoursCritical Note
Monitor valproate, phenytoin toxicity
Complications to Watch
- Hepatotoxicity
- Coagulopathy
Renal Function
Description
Creatinine, BUN, urine output
Frequency
DailyCritical Note
Need for drug dose adjustment
Complications to Watch
- Acute renal failure
Drug Levels
Description
Phenytoin, valproate blood levels
Frequency
As neededCritical Note
Maintain within therapeutic range
Complications to Watch
- Toxicity
- Treatment failure
Neurological Monitoring
High PriorityConsciousness level and neurological change assessment
Consciousness Level
Description
GCS or RASS scale
Frequency
Hourly (during sedation interruption)Critical Note
Assess after sedation interruption
Complications to Watch
- Excessive sedation
- Brain injury
Pupil Response
Description
Pupil size and light reflex
Frequency
Every 4 hoursCritical Note
Signs of increased intracranial pressure
Complications to Watch
- Increased intracranial pressure
- Brain herniation
Focal Neurological Signs
Description
Motor and sensory function assessment
Frequency
During sedation interruptionCritical Note
Detect new focal deficits
Complications to Watch
- Cerebral infarction
- Hemorrhage
Intracranial Pressure (ICP)
Description
ICP monitoring (when indicated)
Frequency
ContinuousCritical Note
Maintain <20 mmHg
Complications to Watch
- Increased intracranial pressure
- Brain death
Infection Monitoring
ModerateCausative infection and healthcare-associated infection surveillance
Temperature
Description
Fever and hypothermia monitoring
Frequency
Every 4 hoursCritical Note
Suspect infection if >38.5°C
Complications to Watch
- Sepsis
- Meningitis
White Blood Cell Count
Description
WBC and differential count
Frequency
DailyCritical Note
Monitor infection and drug toxicity
Complications to Watch
- Immunosuppression
- Bone marrow suppression
Culture Studies
Description
Blood, urine, sputum cultures
Frequency
When febrileCritical Note
Pathogen identification and sensitivity
Complications to Watch
- Multidrug-resistant organism infection
Cerebrospinal Fluid Analysis
Description
CSF analysis (when suspected)
Frequency
As neededCritical Note
Differentiate encephalitis, meningitis
Complications to Watch
- Central nervous system infection
Monitoring Timeline
At Third-line Treatment Initiation
Start cEEG, prepare mechanical ventilation, insert central venous catheter, arterial line
1 Hour After Treatment Start
Initial laboratory tests, arterial blood gas analysis, chest X-ray
Every 6 Hours
Arterial blood gas analysis, electrolyte tests, blood glucose
24 Hours After Seizure Control
Continue cEEG, consider sedation reduction, neurological assessment