Publications by authors named "Avanzi G"

Background: Haemoglobin variation (ΔHb) induced by fluid transfer through the intestitium has been proposed as a useful tool for detecting hydrostatic pulmonary oedema (HPO). However, its use in the emergency department (ED) setting still needs to be determined.

Methods: In this observational retrospective monocentric study, ED patients admitted for acute dyspnoea were enrolled.

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Clinical knowledge about SARS-CoV-2 infection mechanisms and COVID-19 pathophysiology have enormously increased during the pandemic. Nevertheless, because of the great heterogeneity of disease manifestations, a precise patient stratification at admission is still difficult, thus rendering a rational allocation of limited medical resources as well as a tailored therapeutic approach challenging. To date, many hematologic biomarkers have been validated to support the early triage of SARS-CoV-2-positive patients and to monitor their disease progression.

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More than three years have passed since the first case, and COVID-19 is still a health concern, with several open issues such as the lack of reliable predictors of a patient's outcome. Osteopontin (OPN) is involved in inflammatory response to infection and in thrombosis driven by chronic inflammation, thus being a potential biomarker for COVID-19. The aim of the study was to evaluate OPN for predicting negative (death or need of ICU admission) or positive (discharge and/or clinical resolution within the first 14 days of hospitalization) outcome.

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As lactoferrin is a nutritional supplement with proven antiviral and immunomodulatory abilities, it may be used to improve the clinical course of COVID-19. The clinical efficacy and safety of bovine lactoferrin were evaluated in the LAC randomized double-blind placebo-controlled trial. A total of 218 hospitalized adult patients with moderate-to-severe COVID-19 were randomized to receive 800 mg/die oral bovine lactoferrin (n = 113) or placebo (n = 105), both given in combination with standard COVID-19 therapy.

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  • Chest trauma often necessitates both invasive and non-invasive ventilation methods, with limited studies exploring factors predictive of ventilatory support needs.
  • Analysis of data from 1080 chest trauma patients revealed that rib fractures, certain other fractures, hemothorax, pulmonary contusion, and high Injury Severity Scores (ISS) were key predictors for requiring tracheal intubation and non-invasive mechanical ventilation.
  • Factors such as the trauma center's expertise, patient age, oxygen saturation, ISS, and Revised Trauma Score significantly influenced patient outcomes, indicating that certain injuries may allow for non-invasive support rather than intubation.
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SARS-CoV-2 is the etiological agent of COVID-19, an extremely heterogenous disease that can cause severe respiratory failure and critical illness. To date, reliable biomarkers allowing for early patient stratification according to disease severity are still lacking. Calcitonin gene-related peptide (CGRP) is a vasoactive neuropeptide involved in lung pathophysiology and immune modulation and is poorly investigated in the COVID-19 context.

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Vaccines are the most effective means to prevent the potentially deadly effects of SARS-CoV-2 infection, but not all vaccinated individuals gain the same degree of protection. Patients undergoing chronic immunosuppressive therapy due to autoimmune diseases or liver transplants, for example, may show impaired anti-SARS-CoV-2 antibody response after vaccination. We performed a prospective observational study with parallel arms, aiming to (a) evaluate seroconversion after anti-SARS-CoV-2 mRNA vaccine administration in different subgroups of patients receiving immunosuppressive treatment for rheumatological or autoimmune diseases or to prevent organ rejection after liver transplantation and (b) identify negative predictors of IgG anti-SARS-CoV-2 development.

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Background: SARS-CoV-2 is a single-stranded RNA virus, known to be the causative agent of COVID-19. As the resulting disease shows a very heterogeneous range of clinical manifestations, the identification of early biomarkers allowing patients stratification according to the expected disease severity is still an unmet clinical need.

Methods: In this observational prospective cohort study, 137 consecutive patients, testing positive for SARS-CoV-2 infection by nasopharyngeal swab RT-PCR or antigenic test, were enrolled to evaluate their plasma viral load at the time of hospitalization.

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  • Reliable biomarkers for early risk prediction of adverse outcomes in COVID-19 are currently unavailable.
  • The study evaluated the potential of Gas6 and its receptors (sAxl and sMerTK) as early indicators for patient outcomes, involving 139 COVID-19 patients during Italy's third pandemic wave.
  • Results indicated that high Gas6 levels at hospital admission were linked to worse clinical conditions, while lower sMerTK levels were associated with better outcomes, suggesting that Gas6 could be a valuable prognostic marker for COVID-19 severity.
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Background: SARS-CoV-2 is responsible for COVID-19, a clinically heterogeneous disease, ranging from being completely asymptomatic to life-threating manifestations. An unmet clinical need is the identification at disease onset or during its course of reliable biomarkers allowing patients' stratification according to disease severity. In this observational prospective cohort study, patients' immunologic and laboratory signatures were analyzed to identify independent predictors of unfavorable (either death or intensive care unit admission need) or favorable (discharge and/or clinical resolution within the first 14 days of hospitalization) outcome.

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  • A study investigated the role of genetic polymorphisms in matrix metalloproteinases (MMPs) and their inhibitor (TIMP1) in sepsis susceptibility among 1058 patients with suspected sepsis.
  • Specific genotypes, particularly MMP8 rs11225395 G/G, were found to increase susceptibility to sepsis and were associated with lower body temperature at presentation.
  • The MMP1 G/G genotype was linked to a higher risk of infections from intracellular bacteria, while patients with the MMP3 6A allele had a greater likelihood of having virus-related sepsis.
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  • * Researchers analyzed data from 773 septic patients, finding that six serum biomarkers were significantly lower in CnS cases, with mid-regional proadrenomedullin (MR-proADM) being the most notable predictor associated with culture-negative status.
  • * Despite the creation of a nomogram to predict CnS based on MR-proADM levels and other clinical variables, its accuracy in identifying culture-negative sepsis upon ED admission remained insufficient to be clinically reliable.
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  • Soluble tyrosine kinase receptor Mer (sMer) and Growth arrest-specific protein 6 (Gas6) were studied to see if they could help predict mortality risk in sepsis patients upon emergency department arrival.
  • The analysis of data from the Need-Speed trial showed no significant link between sMer and Gas6 levels and 7- or 30-day mortality, though both levels were higher in patients with acute kidney injury (AKI).
  • While these biomarkers did not predict mortality, they were associated with AKI, thrombocytopenia, and coagulation issues in sepsis, indicating their potential role in identifying organ damage.
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Background and aim Falls and fall-related injuries are a major public health issue which needs global attention due to its clinical and socioeconomic impact. Important risk factors for falls are polypharmacy and the assumption of so-called Fall Risk Increasing Drugs (FRIDs). Aims of our study were to investigate the associations between falls and the use of medications among inpatients by conducting a retrospective case-control study in a rehabilitation hospital in Northern Italy in 2018.

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Background: The pandemic implied dramatic changes in public health assets. In Italy, some Stroke Units were transformed into sub-intensive COVID-19 Units, making the management of neurological patients demanding. We described how the flow of neurological emergencies was affected by the pandemic impact.

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Many coronavirus disease 2019 (Covid-19) survivors show symptoms months after acute illness. The aim of this work is to describe the clinical evolution of Covid-19, one year after discharge. We performed a prospective cohort study on 238 patients previously hospitalized for Covid-19 pneumonia in 2020 who already underwent clinical follow-up 4 months post-Covid-19.

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Background And Aims: To assess the risk of hospitalization and mortality within 1 year of severe hypoglycaemia and theirs clinical predictors.

Methods And Results: We retrospectively examined 399 admissions for severe hypoglycemia in adults with DM at the Emergency Department (ED) of the University Hospital of Novara (Italy) between 2012-2017, and we compared the clinical differences between older (aged ≥65 years) and younger individuals (aged 18-64 years). A logistic regression model was used to explore predictors of hospitalization following ED access and 1-year later, according to cardiovascular (CV) or not (no-CV) reasons; 1-year all-cause mortality was also detected.

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Background: 5A's counselling is recommended for screening and treating patients with smoking addiction. The emergency department (ED) setting might be a suitable environment for conducting interventions for smoking cessation. The present study aims to determine the feasibility and effectiveness on smoking cessation of 5A's counselling administered to ED patients by nurses.

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Patients with Coronavirus Disease-2019 (COVID-19) have haemostatic dysfunction and are at higher risk of thrombotic complications. Although age is a major risk factor for outcome impairment in COVID-19, its impact on coagulative patterns here is still unclear. We investigated the association of Endogenous Thrombin Potential (ETP) with thrombotic and haemorrhagic events according to different ages in patients admitted for COVID-19.

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Article Synopsis
  • The study focuses on understanding the varied prognosis of COVID-19 by identifying clinical and laboratory indicators that can predict poor outcomes in hospitalized patients.
  • Researchers analyzed data from 664 COVID-19 patients in Northern Italy, discovering that factors like red cell distribution width (RDW), neutrophil-to-lymphocyte (NL) ratio, and platelet count are significant predictors of in-hospital mortality.
  • The results suggest that using simple blood tests could help in classifying the severity of COVID-19, ultimately guiding treatment and monitoring strategies for better patient management.
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Early management of sepsis and septic shock is crucial for patients' prognosis. As the Emergency Department (ED) is the place where the first medical contact for septic patients is likely to occur, emergency physicians play an essential role in the early phases of patient management, which consists of accurate initial diagnosis, resuscitation, and early antibiotic treatment. Since the issuing of the Surviving Sepsis Campaign guidelines in 2016, several studies have been published on different aspects of sepsis management, adding a substantial amount of new information on the pathophysiology and treatment of sepsis and septic shock.

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Purpose: During the first peak of the COVID-19 pandemic, the activity of Emergency Departments worldwide changed dramatically, focusing on diagnosis and care of the Sars-Cov-2 associated disease. These major changes also involved the activity of the Emergency Radiology Department (ERD). This study aimed to analyse the impact of the COVID-19 pandemic on imaging studies, both in terms of the amount, frequency and subspecialty of different imaging modalities requested to the ERD of the Maggiore della Carità Hospital in Novara (Italy).

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Sepsis is a widespread life-threatening disease, with a high mortality rate due to inflammation-induced multiorgan failure (MOF). Thus, new effective modulators of the immune response are urgently needed to ameliorate the outcome of septic patients. As growth arrest-specific gene 6 (Gas6)/Tyro3, Axl, MerTK (TAM) receptors signaling has shown immunomodulatory activity in sepsis, here we sought to determine whether Gas6 protein injection could mitigate MOF in a cecal slurry mouse model of sepsis.

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A pro-thrombotic milieu and a higher risk of thrombotic events were observed in patients with CoronaVirus disease-19 (COVID-19). Accordingly, recent data suggested a beneficial role of low molecular weight heparin (LMWH), but the optimal dosage of this treatment is unknown. We evaluated the association between prophylactic vs.

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