Hemangioma Treatment
Propranolol
Dosing
Preferred Dosing
- 1 mg/kg/d divided BID for 1 week
- 1.5 mg/kg/d divided BID for 1 week
- 2 mg/kg/d divided BID keep at this dose
Common Alternate dosing
- 1 mg/kg/d divided TID for 1 week
- 1.5 mg/kg/d divided TID for 1 week
- 2 mg/kg/d divided TID keep at this dose
French RCT Dosing
- 1 mg/kg/d divided BID for 1 week
- 2 mg/kg/d divided BID for 1 week
- 3 mg/kg/d divided BID
Other Considerations
- Try for 6 hours between doses
- Hold if child can't take PO
- Child should not skip meals
- Typically use for minimum 6 months, 12 months have less recurrences
- When lesion treated, tapering is common to ensure no recurrence of the lesion
- Monitor Blood pressure and pulse 1 and 2 hours after any dose increase of >0.5 mg/kg/day
Pre-Treatment issues
- Blood Pressure & Pulse screening: Normal Infant Vital Signs
- Inappropriate Bradycardia
- Newborns (<1 month old) <70 BPM
- Infants (1-12 months old) <80 BPM
- Children (>12 months old) <70 PBM
- Inappropriate Systolic Blood Pressure (< 5th percentile for oscillometric or <2 SD below mean for auscultation)
- Newborn: <57 mm Hg (oscillometric) or 64 mm Hg (auscultation)
- 6 months: < 85 mm Hg (oscillometric) or 65 mm Hg (auscultation)
- 1 year: <88 mm Hg (oscillometric) or 66 mm Hg (auscultation)
- Rule out PHACES Syndrome: MRI/MRA Head and Neck, Echocardiogram
- Cardiology consult if considering Propranolol in PHACES
Screening for risks:
- Cardiovascular and pulmonary history red flags
- History of: Poor feeding, dyspnea, tachypnea, diaphoresis, wheezing, heart murmur, family history of heart block or arrhythmia would preclude outpatient treatment
- Exam needed: Heart Rate, Blood Pressure, Cardiac and Pulmonary assessment
- ECG if determined needed by above especially if:
- Newborns < 1 month old and pulse is < 70 BPM
- Infants 1-12 months old and pulse is < 80 BPM
- Children > 12 months and pulse is < 70 BPM
- Family history of congenital heart conditions or arrhythmias or maternal history of connective tissue disease
- Echocardiogram- not needed routinely
- PHACE syndrome (large segmental hemangioma of head neck, arterial anomalies of head and neck, congenital anomalies of brain, eyes and/or chest wall)- risk of ischemic stroke, needs to be managed by cardiology with neurology input
- if PHACE is suspected: MRI/ MRA of head and neck and Echocardiogram
- Slow titration up, lowest effective dosing, inpatient observation and TID dosing
Outpatient Treatment Initiation Protocol
- Baseline BP and HR
- Propranolol 0.5 mg/kg (1 mg/kg/day) PO BID
- Check BP and HR 1 and 2 hours after first dose
- IF not tolerated: gradually increase to 0.5 mg/kg PO
- IF tolerated: Ensure minimum of 6 hours between doses, warning signs, feed regularly and hold dose if PO intake compromised, Discharge to home
- In 3-7 days: Increase dose to 0.75 mg/kg PO BID (1.5 mg/kg/day)
- Check BP and HR 1 and 2 hours after new dose
- If not tolerated: Keep at 1 mg/kg/day and assess efficacy
- If tolerated: discharge home
- In 3-7 days Increase dose to 1 mg/kg PO BID (2 mg/kg/day)
- Check BP and HR at 1 and 2 hours after new dose
Treatment Location
- Inpatient for <8 weeks old or any age with inadequate social support or co-morbid conditions affecting the cardiovascular or respiratory system
- Outpatient for > 8 weeks old with good social support and no co-morbid conditions
Adverse Effects
- Hypoglycemia- child should eat every 4 hours
- Hypotension- check blood pressure after dose change
- Bradycardia- check pulse after dose change
Parents to call if...
- Lethargy
- Cool Clammy skin
- Breathing Difficulties
Intralesional Steroids
- Triamcinolone 40mg/ml
- Betamethasone 6mg/ml
Other Treatments
- Surgical Excision
References
- A Randomized, Controlled Trial of Oral Propranolol in Infantile Hemangioma 2015 PDF
- Initiation and Use of Propranolol for Infantile Hemangioma: Report of a Consensus Conference 2013Journal of Pediatrics