Publications by authors named "Maria Luisa Melzi"

Background: The aim of this study is to compare the 2021-2022 bronchiolitis season to the four previous years (2017-2018, 2018-2019, 2019-2020, 2020-2021) to see if there was an anticipation of the peak, an overall increase of cases, and an increased need of intensive care.

Methods: A retrospective single-centre study in the San Gerardo Hospital Fondazione MBBM, Monza, Italy was performed. Emergency Departments (ED) visits of patients aged < 18 years and ≤ 12 months were analyzed: the incidence of bronchiolitis on total assessments, the urgency level at triage and the hospitalization rate were compared.

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DOCK8 deficiency is a combined immunodeficiency due to biallelic variants in dedicator of cytokinesis 8 () gene. The disease has a wide clinical spectrum encompassing recurrent infections (candidiasis, viral and bacterial infections), virally driven malignancies and immune dysregulatory features, including autoimmune (cytopenia and vasculitis) as well as allergic disorders (eczema, asthma, and food allergy). Hypomorphic function and somatic reversion of has been reported to result in incomplete phenotype without IgE overproduction.

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Italy is the second exposed country worldwide, after China, and Lombardia is the most affected region in Italy, with more than half of the national cases, with 13% of whom being healthcare professionals. The Clinica Pediatrica Università degli Studi di Milano Bicocca is a general pediatric and hematology oncology and transplant center embedded within the designated COVID-19 general Hospital San Gerardo in Monza, located in Lombardia, Italy. Preventive and control measures specifically undertaken to cope with the emergency within hemato-oncology, transplant, and outpatient unit in the pediatric department have been described.

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Background: Brodie's abscess is a form of chronic pyogenic osteomyelitis that usually affects the cancellous part of the long bones in children. Its treatment is represented by antibiotic therapy alone or in association with surgical procedures.

Case Presentation: A 12-years-old male affected by a Brodie's abscess of the tibia involving the distal growth plate was admitted to the Pediatric Department for a conservative treatment.

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Objective And Design: Risk factors for severe measles are poorly investigated in high-income countries. The Italian Society for Paediatric Infectious Diseases conducted a retrospective study in children hospitalised for measles from January 2016 to August 2017 to investigate the risk factors for severe outcome defined by the presence of long-lasting sequelae, need of intensive care or death.

Results: Nineteen hospitals enrolled 249 children (median age 14.

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Children with cancer are particularly vulnerable to malnutrition, which can affect their tolerance of chemotherapy and outcome. In Nicaragua approximately two-thirds of children diagnosed with cancer present with under-nutrition. A nutritional program for children with cancer has been developed at "La Mascota" Hospital.

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Background: Acute cerebellitis (AC) and acute cerebellar ataxia (ACA) are the principal causes of acute cerebellar dysfunction in childhood. Nevertheless. there is no accepted consensus regarding the best management of children with AC/ACA: the aim of the study is both to assess clinical, neuroimaging and electrophysiologic features of children with AC/ACA and to evaluate the correlation between clinical parameters, therapy and outcome.

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Cranioectodermal dysplasia (CED, Sensenbrenner syndrome; OMIM #218330) is an autosomal recessive disorder reported only in 15 cases, which is characterized by dolichocephaly, rhizomelic dwarfism, dental and nail dysplasia, and progressive tubulo-interstitial nephritis (TIN) leading to end-stage renal failure. Herein, we describe a new patient with cranio-ectodermal dysplasia. Unlike previously reported cases, this 4-year-old child presented with tubulo-interstitial nephropathy associated with liver cystic disease and elevated liver enzymes.

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Infections by herpesviruses may have severe complications in liver transplant patients. Although prophylactic varicella zoster virus vaccination is strongly recommended and widely applied, severe infection may still occur. We report the case of systemic chronic varicella, which developed in a liver allograft recipient, unresponsive to antiviral drug treatment, successfully treated by varicella zooster-specific CTL.

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