1. Color Doppler Ultrasound Indices as Predictors of Propranolol Response in Infantile Hemangioma: A Prospective Study.
- Author
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Pandey V, Bera RN, Diwedi AND, Singh OP, and Tiwari P
- Subjects
- Child, Humans, Infant, Propranolol adverse effects, Adrenergic beta-Antagonists adverse effects, Prospective Studies, Treatment Outcome, Ultrasonography, Doppler, Color, Administration, Oral, Hemangioma, Capillary chemically induced, Hemangioma, Capillary drug therapy, Skin Neoplasms chemically induced, Skin Neoplasms drug therapy
- Abstract
Objective: To evaluate the utility of color Doppler ultrasonography in assessing infantile hemangioma response to treatment with oral propranolol., Methods: A prospective study was conducted between January, 2016 and December, 2022, wherein children with symptomatic (ulceration, bleeding, pain and scarring) infantile hemangioma were given oral propranol (2 mg/kg per day in three divided doses) as outpatient therapy. The clinical response was assessed three months post-initiation of treatment (intermediate clinical response) and three months post-completion of treatment (final clinical response, FCR). The primary outcome measurement was a clinical and radiological response (resistivity index (RI), pulsatility index (PI) and peak systolic velocity) to treatment. The secondary outcomes assessed were the complications related to treatment., Results: Out of 601 patients who were started on propranolol, 99 developed severe adverse effects and were excluded from analysis. At FCR assessment, out of 502 participants, 64.3% (n = 323) showed excellent response, 17.7% (n = 89) showed partial, and 17.9% (n = 90) were non-responders. A significant increase in RI and PI values was noted in all children following propranolol treatment for six months. An increase > 7.5% in RI could identify responders with 92% sensitivity, 91% specificity and area under the curve (AUC) of 0.963. An increase of > 11.5% in PI could identify responders with 86% sensitivity, 91% specificity and AUC of 0.896. Patients initially showing no response but later becoming excellent responders had significantly higher RI and PI values., Conclusions: Color Doppler ultrasonography is a valuable tool in predicting the treatment outcome of infantile hemangioma using propranolol.
- Published
- 2024