Background: Antibody-mediated rejection is a significant cause of kidney transplant failure. Recent studies have shown that the MHC class I gene influences the transplantation outcome. However, the role of the primary receptor, NKG2D, has yet to be explored.
View Article and Find Full Text PDFTo underpin scientific evaluations of chemical risks, agencies such as the European Food Safety Authority (EFSA) heavily rely on the outcome of systematic reviews, which currently require extensive manual effort. One specific challenge constitutes the meaningful use of vast amounts of valuable data from new approach methodologies (NAMs) which are mostly reported in an unstructured way in the scientific literature. In the EFSA-initiated project 'AI4NAMS', the potential of large language models (LLMs) was explored.
View Article and Find Full Text PDFBackground: The SARS-CoV-2 pandemic stimulated an outstanding global sequencing effort, which allowed to monitor viral circulation and evolution. Nuoro province (Sardinia, Italy), characterized by a relatively isolated geographical location and a low population density, was severely hit and displayed a high incidence of infection.
Methods: Amplicon approach Next Generation Sequencing and subsequent variant calling in 92 respiratory samples from SARS-CoV-2 infected patients involved in infection clusters from March 2020 to May 2021.
Interventional pulmonology (IP) is experiencing a rapid evolution of new technologies. There is a need to develop structured training programs, organized in high volume expert centers in order to improve trainee education, and including the development of validated metrics for their competency assessment. Concerning teaching methods, a gradual progression from theory to practice, using new teaching techniques, including live sessions and low and high-fidelity simulation, flipped classroom models and problem-based learning (PBL) exercises would provide a training setting more suitable for our current need to improve skills and update professionals.
View Article and Find Full Text PDFBackground: Non-communicable diseases (NCDs) kill 40 million people each year. The management of chronic respiratory NCDs such as chronic obstructive pulmonary disease (COPD) is particularly critical in Italy, where they are widespread and represent a heavy burden on healthcare resources. It is thus important to redefine the role and responsibility of respiratory specialists and their scientific societies, together with that of the whole healthcare system, in order to create a sustainable management of COPD, which could become a model for other chronic respiratory conditions.
View Article and Find Full Text PDFBackground: Asthma considerably impairs patients' quality of life and increases healthcare costs. Severity, morbidity, and degree of disease control are the major drivers of its clinical and economic impact. National scientific societies are required to monitor the application of international guidelines and to adopt strategies to improve disease control and better allocate resources.
View Article and Find Full Text PDFTreatment goals in asthma patients are the achievement of a good control of symptoms and the reduction of the risk of exacerbation. However, a "one-size-fits-all" therapeutic strategy is no longer appropriate to effectively pursue these goals, due to the heterogeneity of asthma. To make the treatment scenario even more complex, asthma patients often present comorbidities that may alter response to therapy.
View Article and Find Full Text PDFProper use of inhaler devices may be problematic in elderly patients due to age-related difficulties. A survey was administered to elderly patients to investigate the usability of the Genuair® device and patients' subjective viewpoint on the device. A representative sample of the Italian population aged ≥ 65 years was completed with a pre-defined sample of 89 patients with hand arthritis/arthrosis.
View Article and Find Full Text PDFBackground: The role of disability and its association with patient-reported outcomes in the nonsevere forms of chronic obstructive pulmonary disease (COPD) has never been explored.
Objectives: The aim of this study was to assess, in a cross-sectional real-life study, the prevalence and degree of disability in moderate COPD patients and to assess its association with health status, illness perception, risk of death and well-being.
Methods: Moderate COPD outpatients attending scheduled visits were involved in a quantitative research program using a questionnaire-based data collection method.
Multidiscip Respir Med
July 2014
COPD is a chronic pathological condition of the respiratory system characterized by persistent and partially reversible airflow obstruction, to which variably contribute remodeling of bronchi (chronic bronchitis), bronchioles (small airway disease) and lung parenchyma (pulmonary emphysema). COPD can cause important systemic effects and be associated with complications and comorbidities. The diagnosis of COPD is based on the presence of respiratory symptoms and/or a history of exposure to risk factors, and the demonstration of airflow obstruction by spirometry.
View Article and Find Full Text PDFCOPD is a chronic pathological condition of the respiratory system characterized by persistent and partially reversible airflow obstruction, to which variably contribute remodeling of bronchi (chronic bronchitis), bronchioles (small airway disease) and lung parenchyma (pulmonary emphysema). COPD can cause important systemic effects and be associated with complications and comorbidities. The diagnosis of COPD is based on the presence of respiratory symptoms and/or a history of exposure to risk factors, and the demonstration of airflow obstruction by spirometry.
View Article and Find Full Text PDFBackground: We compared the efficacy and safety of formoterol given by a pressurized metered-dose inhaler (pMDI) (Atimos®, Chiesi Farmaceutici, Italy), using a chlorine-free hydrofluoroalkane (HFA-134a) propellant developed to provide stable and uniform dose delivery (Modulite™, Chiesi Farmaceutici, Italy), with formoterol by dry powder inhaler (DPI) (Foradil® Aerolizer®, Novartis Pharmaceuticals) and placebo, in reducing airflow obstruction and lung hyperinflation, in moderate-to-severe, partially reversible chronic obstructive pulmonary disease (COPD).
Methods: Forty-eight patients were randomized to a 1-week, double-blind, double-dummy, three-period crossover study with 12 μg b.i.
Monaldi Arch Chest Dis
March 2011
Unlabelled: The guidelines for the osteoporosis management were first drafted by a working group and then critically evaluated by the board of SIOMMMS. The most relevant points are:
Definition: Osteoporosis is defined as a quantitative and qualitative deterioration of bone tissue leading to increased risk of fracture. Postmenopausal and senile osteoporosis are defined as primitive.
Focus groups are increasingly employed in clinical practice as their flexible structure permits the range and depth of experiences of health service users and chronically ill individuals to be explored and recorded. A focus group workshop on quality of life was held in March 2007 involving a group of patients either awaiting transplantation, following transplantation, or with a family member who had already undergone renal replacement therapy (RRT). After intensive discussion the group produced the following consensus points.
View Article and Find Full Text PDFHyperphosphatemia is a common serious complication of chronic renal diseases, which needs appropriate continuous treatment in order to avoid ominous side effects. Therefore, oral chelating agents able to avoid phosphate absorption by the gut are mandatory. In the past, Aluminium salts, and more recently Calcium and Magnesium salts, and a synthetic resin polyallylamine hydrochloride have been employed, but Aluminium was later abandoned, because it has been a silent killer of many uremic patients, due to subtle absorption eventually leading to toxicity on Central Nervous System and bone, with allucinations, seizures, dementia, and osteomalacia, bone pain, fracturing osteodystrophy, and death.
View Article and Find Full Text PDFBoth induction chemotherapy and concurrent platinating agents have been shown to improve results of thoracic irradiation in the treatment of locally advanced non-small-cell lung cancer (NSCLC). This phase II study investigated activity and feasibility of a novel chemoradiation regimen, including platinum and paclitaxel, both as induction chemotherapy and concurrently with thoracic radiotherapy. Previously untreated patients with histologically/cytologically proven unresectable stage I-III NSCLC were eligible.
View Article and Find Full Text PDFThe recent introduction of biomarkers in population studies of lung cancer has improved the traditional epidemiological approach, especially in the detection of high risk groups. Many inhalable carcinogens form DNA adducts, an initial event in lung carcinogenesis, and therefore the identification of easily accessible sources of DNA for population studies is considered a leading priority in the field. In this study we compared the frequency of DNA adducts in samples from nasal brushing, bronchial biopsy and peripheral blood lymphocytes (PBL) in a group of 55 subjects, both smokers and non-smokers, undergoing bronchoscopy for diagnostic purposes.
View Article and Find Full Text PDFAlterations of the p53 gene may lead to the production of detectable autoantibodies (p53-Abs) in cancer patients. In order to evaluate the association of p53-Abs with pleuropulmonary diseases, four groups of subjects were analyzed by ELISA for serum p53-Abs, in the framework of a molecular epidemiologic study. Two of 30 pleural malignant mesothelioma patients (MM; 6.
View Article and Find Full Text PDFBackground: The aim of this study was to assess whether patients with truly unresectable (bulky extracapsular N2, T4 for tracheobronchial angle or mediastinal organ invasion) stage III non-small cell lung cancer (NSCLC), as proven by cervical mediastinoscopy supplemented or not by left anterior mediastinoscopy and fiberoptic bronchoscopy or thoracotomy, could become resectable after induction cisplatin-containing chemotherapy. In addition, we studied the value of preoperatory magnetic resonance imaging (MRI), in evaluating the probability of achieving a radical resection after neoadjuvant chemotherapy.
Patients And Methods: Sixteen consecutive untreated stage III NSCLC patients were enrolled in the study.
J Appl Physiol (1985)
September 2001
We studied whether different bronchial responses to allergen in asthma and rhinitis are associated with different bronchial inflammation and remodeling or airway mechanics. Nine subjects with mild asthma and eight with rhinitis alone underwent methacholine and allergen inhalation challenges. The latter was preceded and followed by bronchoalveolar lavage and bronchial biopsy.
View Article and Find Full Text PDF