Publications by authors named "Raffaelli F"

Background: Recent proteomic studies have documented that Long COVID in adults is characterized by a pro-inflammatory signature with thromboinflammation. However, if similar events happen also in children with Long COVID has never been investigated.

Methods: We performed an extensive protein analysis of blood plasma from pediatric patients younger than 19 years of age Long COVID and a control group of children with acute COVID-19, MIS-C, and healthy controls resulted similar for sex distribution and age.

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Introduction: Central nervous system (CNS) infections represent some of the most critical pediatric health challenges, characterized by high mortality rates and a notable risk of long-term complications. Despite their significance, standardized guidelines for endocrinological follow-up of CNS infection survivors are lacking, leading to reliance on the expertise of individual centers and clinicians.

Materials And Methods: Prospective monocentric observational study conducted at the Fondazione Policlinico Universitario Agostino Gemelli in Rome, Italy.

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: Respiratory viral infections (RVIs) exhibit seasonal patterns influenced by biological, ecological, and climatic factors. Weather variables such as temperature, humidity, and wind impact the transmission of droplet-borne viruses, potentially affecting disease severity. However, the role of climate in predicting complications in pediatric RVIs remains unclear, particularly in the context of climate-change-driven extreme weather events.

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Objectives: To evaluate clinical impact of ceftazidime/avibactam on treating infections due to MDR Gram-negative bacteria in patients with haematological malignancies (HMs).

Methods: We conducted a retrospective, observational study at 17 Italian haematological wards that included patients with HMs receiving ceftazidime/avibactam for the treatment of suspected or proven infections. The primary endpoint was all-cause mortality 30 days after infection onset.

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We provide preliminary evidence that, also in children, Long coronavirus disease (COVID) may be characterized by a proinflammatory signature. Ten Long COVID patients, 7 convalescent subjects after COVID infection and 4 healthy controls were enrolled. When adjusted for sex, children with long COVID had statistically significant differences in the levels of Flt3L, CD5, uPA, CCL23, CD40 and TGFα.

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Purpose: This study aimed to present real-life data on the use, effectiveness, and safety of administering Ceftolozane/Tazobactam (C/T) through elastomeric pumps (EP) in the outpatient setting.

Methods: This case series study was conducted from January 2022 to July 2023 in a large University Hospital in Rome, Italy. Patients receiving continuous infusion of C/T EP were included up to a follow-up period of 90 days after the end of antibiotic therapy.

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Article Synopsis
  • A study conducted in Rome, Italy, aimed to investigate the long-term outcomes and predictors of Long Covid in children aged 0-18 who had confirmed SARS-CoV-2 infections, assessing them at various intervals up to 36 months post-infection.
  • The findings revealed that approximately 23.2% of the children were diagnosed with Long Covid by 3-6 months, with significant risk factors including age over 12, presence of comorbidities, infection with original variants, and being female.
  • Vaccination was found to reduce the risk of developing Long Covid and reinfections, particularly in older children, while infection with earlier SARS-CoV-2 variants was linked to longer durations of Long Covid symptoms.
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Article Synopsis
  • - Cefiderocol, a new antibiotic, is effective against carbapenem-resistant Gram-negative bacteria but lacks real-world usage data concerning therapy types and patient demographics.
  • - A study of 200 cases found that cefiderocol was primarily used as targeted therapy (72.5%) rather than empirical (27.5%) and was administered equally as monotherapy (50.5%) and in combination (49.5%).
  • - The findings highlight that specific patient histories, like previous infections and conditions, influence the choice between monotherapy and combination therapy, emphasizing the need for better guidelines and further studies on treatment efficacy.
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Introduction: This study aimed to present real-life data on the use, efficacy, and safety of administering antibiotic therapy through portable elastomeric pumps (pEP) in the outpatient setting.

Methods: This retrospective observational cohort study was conducted from January 2020 to May 2023 in a large academic hospital in Rome, Italy. All patients receiving antibiotic therapy via pEP were included up to a follow-up period of 90 days after the end of antibiotic therapy.

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Article Synopsis
  • Meropenem-vaborbactam is a new treatment option for infections caused by KPC-producing Klebsiella pneumoniae, particularly those resistant to ceftazidime-avibactam.
  • A study of 342 patients across 19 hospitals in Italy evaluated the outcomes of those treated with meropenem-vaborbactam, finding a 30-day mortality rate of 31.6%.
  • The research identified risk factors for higher mortality, including septic shock, significant comorbidities, and delayed treatment, while the administration of the drug within 48 hours of infection onset was linked to better outcomes.
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We performed this study to evaluate factors associated with antibiotic prescriptions in children with adenovirus infection, since no studies have attempted to address this aspect in the pediatric population. Retrospective study of children younger than 18 years of age tested positive for adenovirus on a syndromic nasopharyngeal test from 2018 to 2023. We compared the need of pediatric intensive care unit (PICU), invasive ventilation, and other respiratory support, viral etiologies, clinical presentations, imaging, and laboratory results in the precovid (2018-2019) and covid (2020-2022) period.

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The study of materials for space exploration is one of the most interesting targets of international space agencies. An essential tool for realizing light junctions is epoxy adhesive (EA), which provides an elastic and robust material with a complex mesh of polymeric chains and crosslinks. In this work, a study of the structural and chemical modification of a commercial two-part flexible EA (3M™ Scotch-Weld™ EC-2216 B/A Gray), induced by Co gamma radiation, is presented.

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Background: Cardiopulmonary exercise testing (CPET) is a noninvasive and nonexpensive diagnostic tool, that provides a comprehensive evaluation of the pulmonary, cardiovascular, and skeletal muscle systems' integrated reactions to exercise. CPET has been extensively used in adults with Long COVID (LC), while the evidence about its role in children with this condition is scarce.

Methods: Prospective, case-controlled observational study.

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Fever is among the most common reason for medical assessment and antibiotic prescription in practice. The aim of this study was to evaluate positive and negative predictive values of rapid nasopharyngeal swabs for respiratory pathogens to discriminate viral from bacterial infections. We prospectively tested children with signs and/or symptoms of infections (e.

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We aimed to investigate if children with their first UTI and a concomitant positive blood culture have a higher risk of abnormalities. We performed a retrospective study of children younger than 18 years of age with their first UTI. Multivariate logistic regression and receiver operating characteristic (ROC) curves were used to evaluate if positive blood cultures are associated with urinary abnormalities.

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Introduction: We performed a single-center, prospective, observational study of newborns born from mothers with microbiologically confirmed SARS-CoV-2 infection in pregnancy or at time of delivery to evaluate acute and mid-term multidisciplinary outcomes.

Methods: Infants were offered a multidisciplinary follow-up consisting of nasopharyngeal Polymerase Chain Reaction test at birth and at 48-72 h of life, auxological and ophthalmological assessments, and serologic testing.

Results: 791 women and their 791 children (52.

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Article Synopsis
  • The study looked at how carbapenem resistance in a type of bacteria called Klebsiella pneumoniae affects how many people survive after getting a blood infection.
  • Out of 426 patients, 25% had a more dangerous version of the bacteria, and those patients had higher death rates compared to those with a less resistant version.
  • The research showed that the type of treatment given didn't really change the survival chances, suggesting that in certain areas, the treatment might be good enough for both types of bacteria.
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We aimed to compare the efficacy of ceftazidime-avibactam (CAZ-AVI) versus the best available therapy (BAT) in solid organ transplant (SOT) recipients with bloodstream infection caused by carbapenemase-producing Klebsiella pneumoniae (CPKP-BSI). A retrospective (2016-2021) observational cohort study was performed in 14 INCREMENT-SOT centers (ClinicalTrials.gov identifier: NCT02852902; Impact of Specific Antimicrobials and MIC Values on the Outcome of Bloodstream Infections Due to ESBL- or Carbapenemase-producing Enterobacterales in Solid Organ Transplantation: an Observational Multinational Study).

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Objectives: We wish to report on our experience of OPAT during the first two years of the COVID19 outbreak.

Patients And Methods: We recorded data on all patients treated in the OPAT regimen in 2020 and 2021 and compared overall trends, use of carbapenems and saved days of hospitalization.

Results: The OPAT model enabled us to ensure the administration of first choice antibiotic therapy to 239 patients with an increase of 21.

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is still one of the most threatening pathogens responsible for serious hospital-acquired infections. It is intrinsically resistant to many antimicrobial agents and additional acquired resistance further complicates the management of such infections. High rates of combined antimicrobial resistance persist in many countries, especially in the eastern and south-eastern parts of Europe.

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Patients with coronavirus disease 19 (COVID-19) admitted to the intensive care unit (ICU) often develop respiratory fungal infections. The most frequent diseases are the COVID-19 associated pulmonary aspergillosis (CAPA), COVID-19 associated pulmonary mucormycosis (CAPM) and the pneumonia (PCP), the latter mostly found in patients with both COVID-19 and underlying HIV infection. Furthermore, co-infections due to less common mold pathogens have been also described.

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Background: There is increasing evidence that the COVID-19 pandemic disrupted childhood immunization services. However, detailed reports on immunizations and preventive antimalarial prophylactic treatments delivered and how the trends changed in referral centers in low-income countries are still missing.

Methods: We performed a retrospective cross-sectional study.

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Objectives: To explore the real-life performance of meropenem/vaborbactam for treating serious KPC-producing infections, including those resistant to ceftazidime/avibactam.

Methods: A retrospective observational cohort study was conducted in 12 Italian hospitals. Enrolled patients had carbapenemase (KPC)-producing (KPC-) infections (59.

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represents, among the nosocomial pathogens, one of the most serious threats, both for the severity of its clinical manifestations and its ability to develop complex profiles of resistance; Methods: we retrospectively collected the data of 21 patients admitted to a tertiary-care University Hospital of Rome with infections due to XDR- isolates during the second half of 2020; Results: in our institution, the percentage of XDR- isolates is 3.1%. None of the patients was admitted to the intensive care unit at the moment of the infection's onset.

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