24 research outputs found
The rationale for a multi-step therapeutic approach based on antivirals, drugs and nutrients with immunomodulatory activity in patients with coronavirus-SARS2-induced disease of different severities
In December 2019, a novel human-infecting coronavirus, named SARS-CoV-2, has been recognized to cause a pneumonia epidemic outbreak with different degree of severity in Wuhan, Hubei Province in China. Since then this epidemic spread worldwide in Europe, and Italy also have been involved. Effective preventive and therapeutic strategies are absolutely required to block this serious public health concern. Unfortunately, few studies about SARS-CoV-2 concerning its immunopathogenesis and treatment are available.On the basis of the assumption that the SARS-CoV-2 is genetically related to SARS-CoV (about 82% of genome homology) and that its characteristics, like the modality of transmission or the type of the immune response it may stimulate, are still poor-known, a literature search was performed to identify the reports assessing these elements in patients with SARS-CoV-induced infection. Therefore, we have analyzed: 1)the structure of SARS-CoV-2 and SARS-CoV;2)the clinical signs and symptoms and pathogenic mechanisms observed during the development of acute respiratory syndrome and the Cytokine Release Syndrome;3)the modification of the cell microRNome and of the immune response in patients with SARS infection;4)the possible role of some liposoluble compounds (such as vitamin A, D and E) in modulating directly or indirectly the replication ability of SARS-CoV-2 and host immune response
Massive splenic infarction in a patient with pneumococcal septic shock and unknown celiac disease
Splenic infarction (SI) is a rare event occurring when the splenic artery or its branches become occluded by embolus or by in situ thrombosis. Many SI events are a result of embolic sources either cardiac or aortic. Massive splenic infarction (MSI) results from compromised blood flow to more than half of the spleen. In this paper we describe a case of a previously healthy patient who presented with pneumococcal sepsis who, upon investigation, revealed an unknown celiac disease and a MSI. Abdominal ultrasound with contrast agent was a useful tool for a diagnosis and follow up of this patient
Prevalence of Antigens/Antibodies Against Hepatitis B and C Viruses in A Cohort of Italian Patients with Pancreatic Adenocarcinoma Admitted to Two Hospital Wards in Italy: A Pivotal Retrospective Study
Background/Objectives: Pancreatic adenocarcinoma (PAC) is a disease with a poor prognosis. Hepatitis B (HBV)/Hepatitis C (HCV) viruses are hepatotropic pathogens with pro-carcinogenic properties able to attack also the pancreas. Although several trials, mainly carried out in the USA and in the Eastern Countries, strongly suggested that HBV/HCV exert a role in PAC development, no study on this topic was still performed in Italy. Through this present work, we aimed to assess HBV antigens/antibodies and anti-HCV antibodies prevalence in a small cohort of Italian patients with PAC, irrespective of the other risk factors for PAC development, like smoking, alcohol drinking, and diabetes.
Methods: This pivotal-retrospective-study was led both at Surgery Unit of Maggiore Hospital, (Bologna) and at Unit of Gastroenterology and Digestive Endoscopy of Sandro Pertini Hospital, (Rome). Data concerning age, sex, pancreatic cancer localization (head, body, tail) and serum HBV/HCV profiles of subjects with a histological/radiological/biochemical diagnosis of PAC were collected from files concerning pancreatectomy and endoscopic-retrograde-cholangiopancreatography (ERCPs).
Results: It was found that 4 patients were HBsAg positive and 28 were HBsAb/HBcAb-positive, with a prevalence equal to 1% and 7.5%, respectively. Sixteen patients were HCV positive, with a prevalence equal to 4.3%.
Conclusions: Our observational study describes, for the first time in our Country, HBsAg, HBsAb/HBcAb and HCV prevalence in a small-sized cohort of patients suffering from PAC. Despite no definitive conclusions on the association between HBV/HCV infection and PAC may be drawn, our research could represent the basis for additional epidemiological/histological nationwide trials in Italy
Appropriateness of antiplatelet therapy for primary and secondary cardio- and cerebrovascular prevention in acutely hospitalized older people
Aims: Antiplatelet therapy is recommended for the secondary prevention of cardio- and cerebrovascular disease, but for primary prevention it is advised only in patients at very high risk. With this background, this study aims to assess the appropriateness of antiplatelet therapy in acutely hospitalized older people according to their risk profile. Methods: Data were obtained from the REPOSI register held in Italian and Spanish internal medicine and geriatric wards in 2012 and 2014. Hospitalized patients aged â„65 assessable at discharge were selected. Appropriateness of the antiplatelet therapy was evaluated according to their primary or secondary cardiovascular prevention profiles. Results: Of 2535 enrolled patients, 2199 were assessable at discharge. Overall 959 (43.6%, 95% CI 41.5â45.7) were prescribed an antiplatelet drug, aspirin being the most frequently chosen. Among patients prescribed for primary prevention, just over half were inappropriately prescribed (52.1%), being mainly overprescribed (155/209 patients, 74.2%). On the other hand, there was also a high rate of inappropriate underprescription in the context of secondary prevention (222/726 patients, 30.6%, 95% CI 27.3â34.0%). Conclusions: This study carried out in acutely hospitalized older people shows a high degree of inappropriate prescription among patients prescribed with antiplatelets for primary prevention, mainly due to overprescription. Further, a large proportion of patients who had had overt cardio- or cerebrovascular disease were underprescribed, in spite of the established benefits of antiplatelet drugs in the context of secondary prevention
Adherence to antibiotic treatment guidelines and outcomes in the hospitalized elderly with different types of pneumonia
Background: Few studies evaluated the clinical outcomes of Community Acquired Pneumonia (CAP), Hospital-Acquired Pneumonia (HAP) and Health Care-Associated Pneumonia (HCAP) in relation to the adherence of antibiotic treatment to the guidelines of the Infectious Diseases Society of America (IDSA) and the American Thoracic Society (ATS) in hospitalized elderly people (65 years or older). Methods: Data were obtained from REPOSI, a prospective registry held in 87 Italian internal medicine and geriatric wards. Patients with a diagnosis of pneumonia (ICD-9 480-487) or prescribed with an antibiotic for pneumonia as indication were selected. The empirical antibiotic regimen was defined to be adherent to guidelines if concordant with the treatment regimens recommended by IDSA/ATS for CAP, HAP, and HCAP. Outcomes were assessed by logistic regression models. Results: A diagnosis of pneumonia was made in 317 patients. Only 38.8% of them received an empirical antibiotic regimen that was adherent to guidelines. However, no significant association was found between adherence to guidelines and outcomes. Having HAP, older age, and higher CIRS severity index were the main factors associated with in-hospital mortality. Conclusions: The adherence to antibiotic treatment guidelines was poor, particularly for HAP and HCAP, suggesting the need for more adherence to the optimal management of antibiotics in the elderly with pneumonia
Implementation of the Frailty Index in hospitalized older patients: Results from the REPOSI register
Background: Frailty is a state of increased vulnerability to stressors, associated to poor health outcomes. The aim of this study was to design and introduce a Frailty Index (FI; according to the age-related accumulation of deficit model) in a large cohort of hospitalized older persons, in order to benefit from its capacity to comprehensively weight the risk profile of the individual. Methods: Patients aged 65 and older enrolled in the REPOSI register from 2010 to 2016 were considered in the present analyses. Variables recorded at the hospital admission (including socio-demographic, physical, cognitive, functional and clinical factors) were used to compute the FI. The prognostic impact of the FI on in-hospital and 12-month mortality was assessed. Results: Among the 4488 patients of the REPOSI register, 3847 were considered eligible for a 34-item FI computation. The median FI in the sample was 0.27 (interquartile range 0.21\u20130.37). The FI was significantly predictive of both in-hospital (OR 1.61, 95%CI 1.38\u20131.87) and overall (HR 1.46, 95%CI 1.32\u20131.62) mortality, also after adjustment for age and sex. Conclusions: The FI confirms its strong predictive value for negative outcomes. Its implementation in cohort studies (including those conducted in the hospital setting) may provide useful information for better weighting the complexity of the older person and accordingly design personalized interventions