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Propranolol is more effective than pulsed dye laser and cryosurgery for infantile hemangiomas
Shinji Kagami1, Yoshihiro Kuwano, Sayaka Shibata
1Department of Dermatology, Faculty of Medicine, University of Tokyo, Tokyo, Japan, kagamis-tky@umin.ac.jp.
Insights
Propranolol offers a superior, safe treatment for infantile hemangiomas compared to traditional methods. Early propranolol intervention significantly reduces hemangioma size and redness with minimal side effects.
Area of Science:
- Pediatric Dermatology
- Pharmacology
- Vascular Anomalies
Background:
- Infantile hemangiomas are common benign vascular tumors in infants.
- Traditional treatments like laser and cryosurgery have limitations.
- Propranolol, a nonselective beta-blocker, shows promise for hemangioma treatment.
Purpose of the Study:
- To compare the efficacy of propranolol versus conventional therapies for infantile hemangiomas.
- To evaluate propranolol's safety profile in infants with hemangiomas.
Main Methods:
- Prospective study comparing propranolol (2 mg/kg/day) to pulsed dye laser/cryosurgery.
- Involved 15 infants treated with propranolol and 12 controls.
- Monitored infants via ECG, echocardiogram, chest X-ray, and regular vital sign checks.
Main Results:
- Propranolol demonstrated significantly faster involution and reduced redness.
- No adverse events like hypoglycemia, hypotension, or bradycardia were observed.
- Blinded volume measurements and photographs confirmed propranolol's superior efficacy.
Conclusions:
- Propranolol is highly effective with a favorable safety profile for infantile hemangiomas.
- Early treatment with propranolol may decrease disfigurement.
- Propranolol should be considered a first-line therapy for infantile hemangiomas.
Unlabelled:
Propranolol hydrochloride is a nonselective β-blocker that is used for the treatment of hypertension, arrhythmia, and angina pectoris. In Japan, it was recently approved for the treatment of childhood arrhythmia. It has been observed to produce drastic involution of infantile hemangiomas. The aim of this prospective study was to examine propranolol's superiority to classical therapy with pulsed dye laser and/or cryosurgery in treating proliferating infantile hemangiomas. Fifteen patients between the ages of 1 and 4 months with proliferating infantile hemangiomas received grinded propranolol tablets 2 mg/kg per day divided in three doses. Twelve patients with proliferating infantile hemangiomas receiving pulsed dye laser and/or cryosurgery were enrolled as controls. Baseline electrocardiogram, echocardiogram, and chest x-ray were performed. Monitoring of heart rate, blood pressure, and blood glucose was performed every 2 weeks. Efficacy was assessed by performing blinded volume measurements and taking photographs at every visit. Propranolol induced significantly earlier involution and redness reduction of infantile hemangiomas, compared to pulsed dye laser and cryosurgery. Adverse effects such as hypoglycemia, hypotension, or bradycardia did not occur.
Conclusion:
The dramatic response of infantile hemangiomas to propranolol and few side effects suggest that early treatment of infantile hemangiomas could result in decreased disfigurement. Propranolol should be considered as a first-line treatment of infantile hemangiomas.
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