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Transcutaneous Microcirculatory Imaging in Preterm Neonates
Published on: December 31, 2015
Safety and tolerance of propranolol in neonates with severe infantile hemangiomas: a prospective study
Yi Ji1, Siyuan Chen2, Bo Xiang3
1Division of Oncology, Department of Pediatric Surgery, West China Hospital of Sichuan University, Chengdu, 610041, China. jijiyuanyuan@163.com.
Insights
Propranolol is safe for treating infantile hemangiomas (IHs) in neonates. Close monitoring is recommended for high-risk infants, but side effects were generally mild and transient.
Area of Science:
- Neonatal Medicine
- Pediatric Dermatology
- Pharmacology
Background:
- Infantile hemangiomas (IHs) are common vascular tumors in neonates.
- Propranolol is effective for IH treatment, but safety data in neonates is limited.
- Neonates may have unique physiological responses to medications.
Purpose of the Study:
- To evaluate the safety and tolerance of propranolol in neonates with severe IH.
- To assess hemodynamic and glycemic effects of propranolol in this population.
- To identify potential adverse events associated with neonatal propranolol use.
Main Methods:
- Prospective study of 51 neonates (<30 days old) with severe IH.
- In-hospital monitoring during initial propranolol treatment and dose adjustments.
- Evaluation of heart rate, blood pressure, blood glucose, and side effects.
Main Results:
- Significant decreases in mean heart rate and systolic blood pressure observed.
- No significant changes in diastolic blood pressure or blood glucose levels.
- Transient, asymptomatic bradycardia and hypotension occurred in some patients; bronchial hyperreactivity in two.
Conclusions:
- Propranolol is safe and well-tolerated in carefully selected neonates with severe IH.
- Close monitoring is advised, especially for high-risk neonates.
- Further research on long-term outcomes is warranted.
Abstract:
Although the efficacy of propranolol for the treatment of infantile hemangiomas (IHs) has been well documented, there is a paucity of clinical data regarding the safety and tolerance of propranolol in neonates. A prospective study of 51 patients less than 30 days of age with severe IH was conducted. All patients were admitted to the hospital for monitoring during initial propranolol treatment at day 0 with dose adjustments at days 7 and 28. Heart rate (HR), systolic blood pressure (SBP), diastolic blood pressure (DBP), blood glucose (BG) levels and potential side effects were evaluated during treatment. There were significant decreases in mean heart rate and SBP after the initiation of propranolol therapy (P < 0.05). In contrast, no significant differences in mean DBP and BG levels were observed after each dose during hospitalization (P > 0.05). Bradycardia and hypotension were noted in at least 1 recorded instance in 11.8% and 5.9% of patients, respectively. These hemodynamic changes were not persistent and were asymptomatic. Two patients who had a history of neonatal pneumonia reported severe bronchial hyperreactivity during treatment. This study demonstrated that propranolol administered to properly selected young infants was safe and well tolerated. However, close monitoring should be considered in high-risk young patients.
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