Publications by authors named "Boccara O"

Rationale: Sirolimus is a treatment for slow-flow vascular malformations (SFVMs). However, the long-term management remains challenging.

Objectives: The SIROLO study assessed the long-term effects and real-life management of oral sirolimus for SFVMs by investigating data from 15 French tertiary centres for vascular anomalies.

View Article and Find Full Text PDF

Introduction: Description of neurological complications induced by intracranial hemangioma in infants and by the initiation of beta-blocker treatment (propranolol).

Observation: A 2-month-old infant was referred for grade 5 non-congenital unilateral peripheral facial palsy. Work-up revealed ipsilateral profound hearing loss and two intracranial hemangiomas: one in the ipsilateral internal auditory canal (IAC), the other in the cerebellum opposite the nodule of vermis.

View Article and Find Full Text PDF

The purpose of the study is to highlight clinical signs that are either suggestive of or against the diagnosis of AHEI to improve diagnosis and management. The medical records of children under 3 years old diagnosed with AHEI were retrospectively reviewed. Clinical data and photographs were reviewed by three independent experts, and the cases were classified as probable, doubtful, or unclear AHEI.

View Article and Find Full Text PDF

Purpose: Intramuscular capillary-type hemangiomas (ICTHs) are rare entities, belonging to the group of intramuscular "hemangiomas." The diagnosis remains challenging. We aimed to assess the diagnostic criteria, treatments and outcomes of ICTHs.

View Article and Find Full Text PDF

Background: Low-flow malformations (LFMs) are rare diseases with a significant impact on health-related quality of life (HRQoL), especially in children. No disease-specific questionnaire is available for children with LFMs.

Objective: To develop and validate a specific HRQoL questionnaire for children from 11 to 15 years old suffering from LFMs.

View Article and Find Full Text PDF

Intramuscular capillary-type haemangiomas (ICTH) are rare vascular anomalies that can easily be misdiagnosed as other entities. A systematic review was performed of all cases of ICTH in the literature since its first description in 1972. An adjudication committee reviewed cases to include only ICTHs.

View Article and Find Full Text PDF

Helicobacter cinaedi bacteremia caused recurring multifocal cellulitis in a patient in France who had chronic lymphocytic leukemia treated with ibrutinib. Diagnosis required extended blood culture incubation and sequencing of the entire 16S ribosomal RNA gene from single bacterial colonies. Clinicians should consider H.

View Article and Find Full Text PDF

Cystic lymphatic malformations (LMs) are rare chronic conditions which management differs according to the type (macrocystic LMs, microcystic LMs or both). Studies are lacking due to rarity of the pathology. We aimed to establish a French National Diagnosis and Care Protocol (PNDS: Protocole National de Diagnostic et de Soins), to provide health professionals with free open access synthesis on optimal management and care of patients with LMs ( https://www.

View Article and Find Full Text PDF

Background: Our objective was to describe the clinical, histological characteristics, and disease outcome of a cohort of mycosis fungoides (MF) diagnosed during childhood including disease status at adulthood.

Methods: This is a retrospective multicentre survey of patients aged under 18 years at diagnosis with histologically confirmed MF. Patients' clinical and histological characteristics, treatments, and disease outcome (for patients followed for more than 12 months) were analysed.

View Article and Find Full Text PDF

Background: The long-term evolution of children with segmental facial infantile haemangioma (SFIH) treated with propranolol remains unstudied.

Objectives: The objective of this study was to evaluate the neurodevelopmental features of children with SFIH treated with propranolol at 6 years of age.

Methods: This retrospective case series study was conducted from January 2008 to June 2020 using data from medical files, patient examinations and appointments spanning 6 years.

View Article and Find Full Text PDF

Lymphatic cystic malformations are rare genetic disorders mainly due to somatic gain-of-function mutations in the gene. These anomalies are frequently associated with pain, inflammatory flares, esthetic deformities, and, in severe forms, life-threatening conditions. There is no approved medical therapy for patients with lymphatic malformations.

View Article and Find Full Text PDF

Importance: Sirolimus is increasingly being used to treat various vascular anomalies, although evidence of its efficacy is lacking.

Objective: To assess the efficacy and safety of sirolimus for children with slow-flow vascular malformations to better delineate the indications for treatment.

Design, Setting And Participants: This multicenter, open-label, observational-phase randomized clinical trial included 59 children aged 6 to 18 years with a slow-flow vascular malformation who were recruited between September 28, 2015, and March 22, 2018, in 11 French tertiary hospital centers.

View Article and Find Full Text PDF

Multiple papulonodular skin lesions at birth can indicate the presence of various benign and malignant disorders. Although the lesions' clinical aspect (color and consistency, in particular) may steer the clinician towards one disorder or another (infantile myofibromatosis, xanthogranuloma, or metastatic neuroblastoma), the diagnosis can only be confirmed by the histopathologic assessment of a biopsy. In neonates, a rapid but accurate diagnosis is critical because skin lesions may be the first manifestation of a malignant disorder like leukemia cutis or metastatic neuroblastoma.

View Article and Find Full Text PDF

Background: Health care transition (i.e., transition from pediatric to adult care) is challenging in chronic conditions but has been poorly studied in rare chronic skin diseases.

View Article and Find Full Text PDF

Background: Leg ulcers in adults are a major public health concern. Their incidence increases with age and many causes have been identified, predominantly associated with vascular diseases. Leg ulcers in children and teenagers are less frequent.

View Article and Find Full Text PDF

We report 20 newborns who developed, at a median age of 7 days, large abdominal patches of radially arranged purplish telangiectasia in a bilateral and symmetrical pattern in relation to the midline, creating a "butterfly wing" pattern. Clinical examination was normal in 13 newborns, six newborns had abdominal distention, and one newborn had poor weight gain due to inadequate breastfeeding. Most lesions spontaneously resolved within 3 months and did not reoccur for 19 newborns.

View Article and Find Full Text PDF