Publications by authors named "Alessandro Giovanni Fiocchi"

Vernal keratoconjunctivitis (VKC) is a bilateral ocular inflammatory disease with a conjunctival and corneal involvement and typical onset during childhood. Eosinophilic esophagitis (EoE) is a chronic disease characterized by eosinophilic inflammation of the mucosa (≥15 eosinophils/HPF) and symptoms of esophageal dysfunction. EoE and VKC are both immune-mediated diseases sharing a similar pathogenetic mechanism and a high association with other allergic diseases.

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Cases of association between celiac disease and wheat allergy have been described in the literature. However, to date, no reported cases have linked celiac disease with wheat food protein-induced enterocolitis syndrome (FPIES). We report a case of this association.

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Background: Italy initiated elexacaftor/tezacaftor/ivacaftor (ETI) for people with cystic fibrosis (pwCF) in July 2021. It has led to dramatic improvements in lung function, BMI, sweat chloride, and respiratory symptoms. However, few data are available on side effects or effects on a broad range of outcomes.

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Background: The introduction of the novel therapy, Elexacaftor/Tezacaftor/Ivacaftor (ETI) has been effective in improving weight gain in both clinical trials and real-world studies. However, the magnitude of this effect appears to be heterogeneous across patient subgroups. This study aims to identify potential determinants of heterogeneity in weight gain following 6-month ETI therapy.

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Nasal polyps (NPs) are rarely reported in childhood and usually represent red flags for systemic diseases, such as cystic fibrosis (CF), primary ciliary dyskinesia (PCD) and immunodeficiencies. The European Position Paper released in 2020 (EPOS 2020) provided a detailed classification and defined the correct diagnostic and therapeutic approaches. We report a one-year experience of a multidisciplinary team, made up of otorhinolaryngologists, allergists, pediatricians, pneumologists and geneticists, with the aim of ensuring a personalized diagnostic and therapeutic management of the pathology.

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Background: Down syndrome (DS) or Trisomy 21 is the most common chromosomal disease and is characterized by possible heart defects, cognitive impairment and visual disorders.

Case Presentation: We describe for the first time a 17-year-old Caucasian girl suffering from Down syndrome associated with vernal keratoconjunctivitis (VKC), a rare disorder of the anterior segment of the eye, characterized by intense photophobia, redness, watering eyes and itching due to an inflammatory-allergic reaction of the cornea and conjunctiva. On slit-lamp examination, the girl showed conjunctival hyperemia, papillary hypertrophy, giant papillae and corneal leukoma in right eye as a result of a previous corneal ulcer.

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Objective And Design: Cystic fibrosis-related diabetes (CFRD) is a severe complication associated with increased morbidity and mortality in cystic fibrosis (CF) patients. Extensive inflammatory state in CF leads to pancreas damage and insulin resistance with consequent altered glucose tolerance and CFRD development. The aim of the present study was to identify circulating levels of inflammatory markers specifically associated with impaired glucose tolerance (IGT) and overt CFRD in a sample of young adults with CF.

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Background: Vernal keratoconjunctivitis (VKC) is a chronic, inflammatory-allergic disease of the cornea and conjunctiva. Environmental factors, such as light exposure, have been supposed to play a role in the pathogenesis of ocular inflammation and in the worsening of VKC.

Objective: The aim of this study was to estimate the impact of reduced sunlight exposure in patients with VKC during the imposed lockdown period for the SARS-CoV-2 pandemic emergency.

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Background: Vernal keratoconjunctivitis (VKC) is a bilateral, chronic, allergic condition mostly affecting children. Clinical evaluations may not necessarily reflect the impact of the disease on the patients' health-related quality of life (HRQoL). We aimed to evaluate HRQoL in children at VKC diagnosis and to analyze correlations between HRQoL and clinical and laboratory variables.

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Food allergy (FA) is considered an emerging public health problem. The development of evidence-based guidelines aims to help health care professionals in an accurate diagnosis and management of such diseases. It is proven that there are differences in the factors that determine FA in the different regions of the world.

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Purpose Of Review: To perform a nonsystematic review of the literature on the possible role of probiotics for food allergy (FA).

Recent Findings: Animal model and in vitro evidence suggest that the gut microbiome could protect against FA and that probiotics could be a valid instrument. There is no consistent evidence in identifying the specific species, the dosage, and the optimal duration to obtain the correct immunomodulation.

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Food allergy (FA) and, in particular, IgE-mediated cow's milk allergy is associated with compositional and functional changes of gut microbiota. In this study, we compared the gut microbiota of cow's milk allergic (CMA) infants with that of cow's milk sensitized (CMS) infants and Healthy controls. The effect of the intake of a mixture of subsp.

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Purpose Of Review: To perform a nonsystematic review of the literature on the role of breastfeeding as primary prevention tool for allergic diseases.

Recent Findings: Human milk contains vast amounts of biologically active components that have a significant impact on the development of the gut microbiota. Exclusively breastfed infants show a different microbiota, with a predominance of Bifidobacterium species in their intestines.

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Food protein-induced allergic proctocolitis (FPIAP) is a condition characterized by inflammatory changes in the distal colon in response to one or more foreign food proteins because of immune-mediated reactions. FPIAP prevalence estimates range widely from 0.16% in healthy children and 64% in patients with blood in stools.

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Food allergy is the disease where the immune system is elicited by antigens in food. Although innocuous for immune-tolerant individuals, an ever-growing number of food allergenic people are being registered worldwide. To date, no treatment to cure food allergy is available and the disease management relies on the careful exclusion of the allergenic food from the diet of the allergic individuals.

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Needleless injection systems are nowadays widespread and are mainly used to overcome the common problems of needle injection systems, such as pain, hematoma, scar tissue formation, infection or abscess, possibility of accidentally injecting into a venous vessel, and transmission of infectious diseases. All these problems are independent of the type of drug injected and are exclusively related to the needle devices. Current needleless injection systems are a valuable tool, which is especially available for the administration of vaccines to large numbers of patients.

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Background: Asthma is a chronic inflammatory disease that is very common among youth worldwide. The burden of this illness is very high not only considering financial costs but also on emotional and social functioning. Guidelines and many researches recommend to develop a good communication between physicians and children/caregiver and their parents.

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Food protein-induced enterocolitis syndrome (FPIES) is a non IgE-mediated gastrointestinal food allergy that presents with delayed vomiting after ingestion primarily in infants. While the pathophysiology of FPIES is poorly understood, the clinical presentation of acute FPEIS reactions has been well characterized. The first were published in 2017 and reviewed epidemiology, clinical presentation, and prognosis of acute and chronic FPIES.

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