Publications by authors named "Andrea Oletto"

We prospectively analyzed antifungal use in immunocompromised children through a multicenter 12-week weekly point-prevalence survey in 31 hematology-oncology (HO) and hematopoietic stem cell/solid organ transplant (HSCT/SOT) units of 18 hospitals in 11 European countries. All patients hospitalized and receiving systemic antifungals were included. Ward policies, and weekly ward/patient data were collected.

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Article Synopsis
  • The study examined outcomes for infants with perinatally-acquired HIV who started early ART in South Africa, Mozambique, and Mali, focusing on mortality, viral suppression, and engagement in care over three years.
  • Out of 215 infants monitored, the 1-year death probability was 10%, which rose to 12% by the second and third years, with high baseline viral load identified as a significant risk factor for mortality.
  • Of the children, only 42% maintained sustained viral control for a year, with adherence to ART deemed optimal in 81% of visits, although lower adherence was linked to female sex at birth, younger diagnosis age, and adverse maternal social circumstances.
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Background: Data on antifungal prescribing in neonatal patients are limited to either single-center or single-country studies or to 1-day recording. Therefore, we assessed antifungal longitudinal usage in neonatal units (NUs) within Europe.

Methods: CALYPSO, a prospective weekly point prevalence study on antifungal drug usage in NUs in 18 hospitals (8 European countries), was conducted in 2020 during a 12-week period.

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Understanding the correlation between immune response and protection from COVID-19 will play a pivotal role in predicting the effectiveness of vaccines in children. We studied SARS-CoV-2 reinfection risk in children 12 months post-mild COVID-19. Children under 5 years old exhibited lower reinfection risk than older infected or vaccinated siblings during 12 months postimmunization.

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Background: Possible cardiac impairment after SARS-CoV-2 mRNA vaccination is a common driver of parental vaccine hesitancy. We performed a comprehensive echocardiographic evaluation of biventricular function in vaccinated children with or without previous COVID-19 compared to healthy controls.

Methods: We conducted a single-center, prospective, case-control study enrolling children and adolescents aged 5-18 years attending the pediatric clinic of the University Hospital of Padua from April to June 2022.

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Logistic regression (LR) is the most common prediction model in medicine. In recent years, supervised machine learning (ML) methods have gained popularity. However, there are many concerns about ML utility for small sample sizes.

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A unified surveillance mechanism for hand hygiene and hospital-acquired infections for pediatric wards is lacking in Europe. We managed to setup such a mechanism in 9 pediatric intensive care units in 7 European countries, using World Health Organization's definitions and common methodology which allows for benchmarking among units and countries. Median hand hygiene compliance was found high 82.

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Background: The World Health Organization (WHO) risk assessment algorithm for vertical transmission of HIV (VT) assumes the availability of maternal viral load (VL) result at delivery and early viral control 4 weeks after initiating antiretroviral treatment (ART). However, in many low-and-middle-income countries, VL is often unavailable and mothers' ART adherence may be suboptimal. We evaluate the inclusion of the mothers' self-reported adherence into the established WHO-algorithm to identify infants eligible for enhanced post-natal prophylaxis when mothers' VL result is not available at delivery.

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Introduction And Objective: Community-acquired pneumonia (CAP) is one of the most common reasons of prescribing antibiotics for children, often with overuse of broad-spectrum antibiotics. The aim of this study is to describe the antibiotic prescriptions for Italian children with CAP, at the primary care level.

Study Design: Retrospective cohort study conducted among children 3 months-14 years of age with CAP, enrolled in Pedianet (http://www.

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Background: Data on Candida bloodstream infections in pediatric patients in Europe are limited. We performed a retrospective multicenter European study of the epidemiology and outcome of neonatal and pediatric candidemia.

Material And Methods: All first positive blood cultures from patients ≤ 18 years of age with candidemia were registered.

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