Inappropriate prescription of proton pump inhibitors (PPI) has been widely reported, often lacking initial exclusion of (HP) infection and evaluation of gastric functional status. The aim of this study was to evaluate the utility of gastric functional tests to define the acid output, as well as HP status, in order to better direct PPI therapy prescription. Dyspeptic patients without alarm symptoms from a primary care population were evaluated.
View Article and Find Full Text PDFBackground and aim Increasing the appropriateness of upper gastrointestinal endoscopy (UGIE) improves the quality of care while containing costs. The aim of this study was to improve the appropriateness of UGIE through a process involving evaluation of prescriptions and the use of a non-invasive alternative. Materials and methods A senior endoscopist evaluated the appropriateness of all outpatient referrals for UGIE and established the proper timing.
View Article and Find Full Text PDFBackground And Aims: The most recent guidelines suggest treating patients whose FRAX 10-year fracture risk scores are ≥ 20%. However, this method of evaluation does not take into account parameters that are nonetheless relevant to the therapeutic choice. Our aim was to compare the therapeutic choices for treatment based on a wider assessment (real-world practice) with those based on FRAX scores, taking 20% as the cut-off score.
View Article and Find Full Text PDFHuman gastric autoimmunity [autoimmune gastritis (AIG)] is characterized by inflammation of the gastric mucosa and parietal cell loss. The gastric parietal cell proton pump H/K-adenosine triphosphatase (H/K-ATPase) is the major autoantigen in AIG. Our work aimed to investigate the gastric H/K-ATPase-specific T helper 17 (Th17) responses in AIG and serum interleukin (IL)-17 cytokine subfamily in AIG patients, in healthy subjects [healthy controls (HCs)], and in patients with iron deficiency anemia (IDA) without AIG.
View Article and Find Full Text PDFPernicious anemia (PA) is a megaloblastic anemia consisting of hematological, gastric and immunological alterations. The immunopathogenesis of PA is sustained by both autoantibodies (e.g.
View Article and Find Full Text PDFBackground And Aims: In clinical practice, most patients with symptoms suggestive of gastroesophageal reflux disease (GERD) undergo esophago-gastro-duodenoscopy (EGD), despite its low sensitivity in detecting reflux stigmata. Gastrin 17 (G-17) has been proposed to be related with GERD, due to the negative feedback between acid secretion and this hormone. We assessed the clinical usefulness of fasting G-17 serum determination for a non-invasive diagnosis of GERD in patients with typical symptoms.
View Article and Find Full Text PDFDyspepsia is a functional GI disorder consisting in a wide range of symptoms. The main diagnostic challenge has been whether to perform an EGD or an abdominal US in order not to miss organic lesions, but to avoid unnecessary and sometimes invasive tests. Pepsinogen serology has been proposed as an useful non-invasive test to explore the status of the gastric mucosa, suggesting this strategy as an adequate approach in management of dyspepsia.
View Article and Find Full Text PDFThe commercial tests currently available as second-level tests to detect ANA sub-specificities are generally used independently from the ANA immunofluorescence (IIF) pattern. The aim of this study was to evaluate the efficacy of the use of a customizable pattern-oriented antigenic panel by immunoblot (IB) using the International Consensus on ANA Patterns (ICAP) classification scheme, in order to introduce a novel and updated autoimmune diagnostic flowchart. 710 sera referred for routine ANA testing were selected on the basis of the ANA pattern according to the ICAP nomenclature (nuclear speckled AC-2,4,5; nucleolar AC-8,9,10,29; cytoplasmic speckled AC-18,19,20) and on an IIF titer ≥1:320.
View Article and Find Full Text PDFAim: We aimed to describe the characteristics and outcomes of infants with bronchiolitis who received high-flow nasal cannula oxygen (HFNC) following a two-tiered approach.
Methods: This retrospective study included 211 infants below 12 months of age needing oxygen therapy for bronchiolitis, between 2012 and 2017, on the general paediatric ward of the tertiary Paediatric Hospital of Padova, Italy. HFNC was used as first-line therapy for moderate to severe disease and as rescue therapy for deterioration on low-flow oxygen.
The entrainment phenomenon, by which an oscillator adjusts its natural rhythm to an external periodic signal, has been observed in many natural systems. Recently, attention has focused on which are the optimal conditions for achieving entrainment. Here we use a semiconductor laser with optical feedback, operating in the low-frequency fluctuations (LFFs) regime, as a testbed for a controlled entrainment experiment.
View Article and Find Full Text PDFIntroduction: The healthcare programs of the Region of Tuscany (Italy) have started the process of integration of some types of complementary medicine (CM), including homeopathy, which began in 1996. The Homeopathic Clinic of Lucca was opened in 1998, followed by the Homeopathic Clinic for Women in 2003, and the Clinic for CM and Diet in Oncology in 2013.
Methods: Observational longitudinal studies conducted on 5,877 patients (3,937 in the general clinic, 1,606 in the women's clinic and 334 in oncology) were consecutively examined from 2003 to 2016.
Semiconductor lasers with time-delayed optical feedback display a wide range of dynamical regimes, which have found various practical applications. They also provide excellent testbeds for data analysis tools for characterizing complex signals. Recently, several of us have analyzed experimental intensity time-traces and quantitatively identified the onset of different dynamical regimes, as the laser current increases.
View Article and Find Full Text PDFAim: To study the outcomes of atopic diseases in children treated with homeopathy at the Homeopathic Clinic of Lucca (Italy) and related long-term results after approximately an 8-year period.
Materials And Methods: Our data derive from an observational longitudinal study carried out on 857 pediatric patients who consecutive visited from 1998 to 2014. Children with atopic diseases were 325 (37.
The sampling activity for this study was performed between September and October 2012. It involved seven shops in Verona, eleven in Vicenza and two in its province (Bassano del Grappa), northern Italy. The scope was to measure the values of energy and nutritional components and to identify the profile of fatty acids in a serving of ready to eat Döner Kebab.
View Article and Find Full Text PDFObjectives: This study set out to examine the efficacy and tolerability of two innovative implant forms of leuprorelin acetate in men with advanced hormone-dependent prostate cancer in everyday clinical practice.
Methods: Data were collected from 818 patients (from 273 centers across Germany) who were pretreated with slow-release luteinizing hormone-releasing hormone (LHRH) agonist formulations and who were about to be switched to the leuprorelin implants. Patients received three injections of 1- or 3-month leuprorelin implant and physicians were asked to complete a case report form specific to each of the three clinic visits.
Purpose: To evaluate the accuracy of surgical specimen ultrasound in the assessment of the status of resection margins after breast-conserving surgery.
Methods And Materials: Sonographic examination of 46 surgical specimens of US-detectable malignant tumors was performed. Distance of the lesion from the specimen margins in four radial directions was measured and compared with distances measured on pathologic examination.
Objective: To evaluate the response to homeopathic treatment in a public homeopathic clinic of all patients attending between September 1998 until December 2005, and to analyze homeopathic practice.
Methods And Setting: Longitudinal observational study in a homeopathic clinic based in a public hospital in Lucca, Italy. Data relating to patient details, clinical diagnosis, remedy prescribed, potency of dosage, prescription strategy and identification of the case as acute-chronic-recurrent were analyzed.
Variations in cancer cell adhesion to extracellular matrix (ECM) proteins might underlie an enhanced metastatic potential. ECM binding is mediated by cell-adhesion molecules, the membrane expression of which might be influenced by soluble mediators, such as cytokines. The aims of our study were to ascertain whether epidermal growth factor (EGF), transforming growth factor beta1 (TGF-beta1), interleukin 1alpha (IL-1alpha), or interleukin 1beta (IL-1beta) can modify MIA PaCa 2 (pancreatic cancer cell line) and CAPAN-1 (metastatic pancreatic cancer cell line) adhesion to fibronectin, laminin, or type I collagen, and whether these cytokines can shift the membrane expression of the hyaluronic acid receptor (CD44).
View Article and Find Full Text PDFClin Exp Pharmacol Physiol
April 1999
1. Cytokines are soluble factors whose action has been documented in physiological and pathological conditions. Some may be involved in the pathogenesis of cholestasis, whether of acute or chronic origin.
View Article and Find Full Text PDFThe aims of this study were (1) to assess possible variations in the serum levels of epidermal growth factor (EGF), insulin-like growth factor I (IGF I) and somatostatin in patients with pancreatic cancer as compared to other pancreatic or extrapancreatic diseases and (2) to ascertain the role of these substances in tumour growth and spread. 35 patients with pancreatic cancer were compared to 15 patients with chronic pancreatitis, 15 with benign hepatobiliary diseases, 23 with benign or malignant gastro-intestinal diseases and 22 control subjects. Increased EGF and IGF I serum levels were found in 10% of patients with pancreatic cancer.
View Article and Find Full Text PDFIn this study we assessed whether conditioned media from a human pancreatic cancer cell line (MIA PaCa 2) can interfere with some intracellular pathways involved in glucose metabolism in isolated rat hepatocytes. The hepatocytes, isolated from Male Wistar rats, were incubated with MIA PaCa 2-conditioned or nonconditioned media. Conditioned and nonconditioned hepatocytes were run for 120 min in the presence or absence of insulin (100 mM) and were sampled at fixed time intervals.
View Article and Find Full Text PDFObjective: To assess and to follow along the time-span of ICU stay the process of resources allocation and utilization.
Design: Prospective study.
Patients: A cohort of 778 patients consecutively admitted to 7 multipurpose general ICU in the Milano area were enrolled in a survey of the daily performed interventions/procedures.
Tumor spread may be favored by a reduced production and/or an enhanced degradation of extracellular matrix components (collagen, fibronectin, laminin). Most tumor cell behavior, from growth to spread, may be regulated by cytokines, the exact roles of which, however, are not yet fully understood. We here evaluate the effects of some cytokines (epidermal growth factor, transforming growth factor-beta 1, interleukin-1 alpha, and interleukin-1 beta) on both cell growth and the production of the aminoterminal peptide of type III procollagen, the urokinase plasminogen activator, and the plasminogen activator inhibitor-1 in neoplastic cell lines originating in the pancreas and colon.
View Article and Find Full Text PDFA reduced glucose tolerance or frank diabetes mellitus is a frequent finding in patients with pancreatic cancer. The aim of this study was to verify whether the pancreatic cancer cell line MIA PaCa2 was able to produce any factor which could induce hyperglycemia in SCID (severe complete immunodeficient) mice. MIA PaCa2 cells were cultured in Dulbecco's modified Eagle's medium (DMEM) for 7 days.
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