1,721,063 research outputs found
Safety and efficacy of non-vitamin K antagonist oral anticoagulants versus warfarin in diabetic patients with atrial fibrillation: A study-level meta-analysis of phase III randomized trials
Caratterizzazione genomica mediante multiplex-PCR di ceppi di Clostridium perfringens isolati da vacche da latte affette da sindrome emorragica del digiuno
Acute coronary syndromes in patients with multivessel disease: the key role of optical coherence tomography.
Long-term evaluation of mental fatigue by Maastricht Questionnaire in patients with OSAS treated with CPAP
"Unsupervised segmentation algorithm based on Markov Random Fields applied to high resolution satellite images"
Splenic flexure mobilization in rectal cancer surgery: do we always need it?
Splenic flexure (SFM) in rectal cancer surgery is a crucial step which may increase the difficulty of the operation. The aim of this retrospective single-center study is to demonstrate if the selective omission of SFM during anterior rectal resection can reduce the complexity of the operation, without affecting post-operative and oncologic outcomes. Data of 112 consecutive rectal resections for cancer from March 2010 to March 2017 were analyzed and divided into two groups: SFM and No-SFM. A sub-analysis was then performed for laparoscopy and traditional cases. Post-operative and oncologic outcomes, including overall (OS) and cancer-related survival (CRS), were analyzed and compared. SFM was performed in 42% of cases and laparoscopy was used in 73.2%. Operative time resulted significantly lower in the No-SFM group (190 vs. 225 min, p = 0.01). In laparoscopy in the No-SFM group, operative time and post-operative stay were significantly lower (205.5 vs. 222.5 min, p = 0.04; 9 vs. 10 days, p = 0.01). Most of the open resections were performed without SFM (35.4% vs. 14.9%, p = 0.02). No statistical significant differences were found in OS and CRS in the two groups. We support the hypothesis that every surgeon should carry out an accurate intra-operative evaluation to perform a selective SFM. When possible, SFM can be safely avoided with no additional risks in terms of post-operative and oncologic outcomes
The Rationale of Neprilysin Inhibition in Prevention of Myocardial Ischemia-Reperfusion Injury during ST-Elevation Myocardial Infarction
During the last three decades, timely myocardial reperfusion using either thrombolytic therapy or primary percutaneous intervention (pPCI) has allowed amazing improvements in outcomes with a more than halving in 1-year ST-elevation myocardial infarction (STEMI) mortality. However, mortality and left ventricle (LV) remodeling remain substantial in these patients. As such, novel therapeutic interventions are required to reduce myocardial infarction size, preserve LV systolic function, and improve survival in reperfused-STEMI patients. Myocardial ischemia-reperfusion injury (MIRI) prevention represents the main goal to reach in order to reduce STEMI mortality. There is currently no effective therapy for MIRI prevention in STEMI patients. A significant reason for the weak and inconsistent results obtained in this field may be the presence of multiple, partially redundant, mechanisms of cell death during ischemia-reperfusion, whose relative importance may depend on the conditions. Therefore, it is always more recognized that it is important to consider a "multi-targeted cardioprotective therapy", defined as an additive or synergistic cardioprotective agents or interventions directed to distinct targets with different timing of application (before, during, or after pPCI). Given that some neprilysin (NEP) substrates (natriuretic peptides, angiotensin II, bradykinin, apelins, substance P, and adrenomedullin) exert a cardioprotective effect against ischemia-reperfusion injury, it is conceivable that antagonism of proteolytic activity by this enzyme may be considered in a multi-targeted strategy for MIRI prevention. In this review, by starting from main pathophysiological mechanisms promoting MIRI, we discuss cardioprotective effects of NEP substrates and the potential benefit of NEP pharmacological inhibition in MIRI prevention
“Un approccio object-oriented per la perimetrazione di aree percorse da incendio mediante immagini VHR Quickbird”
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