37 research outputs found
The management of non-culprit coronary lesions in patients with acute coronary syndrome
About 50% of patients diagnosed with ST-segment elevation myocardial infarction have multivessel disease on coronary angiography. Recent evidence has shown that a staged percutaneous coronary intervention (PCI) strategy of non-culprit lesions, achieving complete revascularization, significantly reduces the rate of recurrent cardiovascular events compared with a PCI strategy limited to culprit lesion. Although functional evaluation of intermediate coronary stenoses by functional flow reserve (FFR) or instantaneous wave-free ratio (iFR) is widely used to detect residual myocardial ischaemia, the reliability of the study of non-culprit lesions in the acute phase of heart attack is controversial. On the other hand, the excess of new events in patients with acute coronary syndrome in whom PCI was deferred on the basis of FFR/iFR compared to patients with stable CAD could be due to both an inadequate functional evaluation and an intrinsic higher risk, related to the presence of untreated vulnerable plaques. In this context, intra-coronary imaging has shown that the presence of vulnerability features in non-culprit plaques is associated with an increased rate of ischaemic recurrence
Tree Species Composition in Mixed Plantations Influences Plant Growth, Intrinsic Water Use Efficiency and Soil Carbon Stock
Species interactions in mixed plantations can influence tree growth, resources capture and soil fertility of the stands. A combined approach of tree-ring analyses and carbon stable isotope was used to check tree growth and water use efficiency of two species, Populus alba L. and Juglans regia L., intercropped with each other and with N-fixing or competitive production species. Furthermore, soil analyses were performed to understand how the different intercropping systems can influence soil characteristics, in particular soil carbon stock. Dendrochronological data showed that during the first years, the growth of principal species was favored by intercropping. This positive effect decreased in the following years in most of intercropped stands, due to light competition with the crown of companion species. Carbon isotope data showed that P. alba and J. regia had the highest intrinsic water use efficiency when growing with Elaeagnus umbellata Thunb, a shrubby species with a shallow root system that favors a non-competitive exploitation of soil water resources. Finally, the intercropping of the principal species with Corylus avellana L. promoted the highest soil C stock. Our findings confirmed the importance to consider the plantation dynamics and wood formation in the long-run and to apply appropriate thinning and pruning interventions to counteract interspecific competition
Management of high and intermediate-high risk pulmonary embolism: A position paper of the Interventional Cardiology Working Group of the Italian Society of Cardiology
Pulmonary embolism (PE) is a potentially life-threatening condition that remains a major global health concern. Noteworthy, patients with high- and intermediate-high-risk PE pose unique challenges because they often display clinical and hemodynamic instability, thus requiring rapid intervention to mitigate the risk of clinical deterioration and death. Importantly, recovery from PE is associated with long-term complications such as recurrences, bleeding with oral anticoagulant treatment, pulmonary hypertension, and psychological distress. Several novel strategies to improve risk factor characterization and management of patients with PE have recently been introduced. Accordingly, this position paper of the Working Group of Interventional Cardiology of the Italian Society of Cardiology deals with the landscape of high- and intermediate-high risk PE, with a focus on bridging the gap between the evolving standards of care and the current clinical practice. Specifically, the growing importance of catheter-directed therapies as part of the therapeutic armamentarium is highlighted. These interventions have been shown to be effective strategies in unstable patients since they offer, as compared with thrombolysis, faster and more effective restoration of hemodynamic stability with a consistent reduction in the risk of bleeding. Evolving standards of care underscore the need for continuous re-assessment of patient risk stratification. To this end, a multidisciplinary approach is paramount in refining selection criteria to deliver the most effective treatment to patients with unstable hemodynamics. In conclusion, the current management of unstable patients with PE should prioritize tailored treatment in a patient-oriented approach in which transcatheter therapies play a central role
Management of Asymptomatic Sporadic Nonfunctioning Pancreatic Neuroendocrine Neoplasms (ASPEN) <= 2 cm: Study Protocol for a Prospective Observational Study
Introduction: The optimal treatment for small, asymptomatic, nonfunctioning pancreatic neuroendocrine neoplasms (NF-PanNEN) is still controversial. European Neuroendocrine Tumor Society (ENETS) guidelines recommend a watchful strategy for asymptomatic NF-PanNEN <2 cm of diameter. Several retrospective series demonstrated that a non-operative management is safe and feasible, but no prospective studies are available. Aim of the ASPEN study is to evaluate the optimal management of asymptomatic NF-PanNEN ≤2 cm comparing active surveillance and surgery.
Methods: ASPEN is a prospective international observational multicentric cohort study supported by ENETS. The study is registered in ClinicalTrials.gov with the identification code NCT03084770. Based on the incidence of NF-PanNEN the number of expected patients to be enrolled in the ASPEN study is 1,000 during the study period (2017–2022). Primary endpoint is disease/progression-free survival, defined as the time from study enrolment to the first evidence of progression (active surveillance group) or recurrence of disease (surgery group) or death from disease. Inclusion criteria are: age >18 years, the presence of asymptomatic sporadic NF-PanNEN ≤2 cm proven by a positive fine-needle aspiration (FNA) or by the presence of a measurable nodule on high-quality imaging techniques that is positive at 68Gallium DOTATOC-PET scan.
Conclusion: The ASPEN study is designed to investigate if an active surveillance of asymptomatic NF-PanNEN ≤2 cm is safe as compared to surgical approach
The Relationship between PID-5 Personality Traits and Mental States. A Study on a Group of Young Adults at Risk of Psychotic Onset
Background and Objectives: The diagnosis of psychosis is a challenge for the scientific community, both in terms of its definition and treatment. Some recent studies have investigated the relationship between personality and psychosis onset to prevent or intervene early. Materials and Methods: Sixty young adults were recruited during their first access in 2019 near the Community Mental Health Service of Niguarda Hospital, Milan, Italy. The assessment included the Social and Occupational Functioning Assessment Scale (SOFAS), the Global Assessment of Functioning (GAF) (clinician scales), the 16-item Version of the Prodromal Questionnaire (PQ-16), the Personality Inventory for DSM-5 (PID-5) (self-report), and a clinical session. Statistical analysis was performed by SPSS. Results: The results show a negative correlation between the Detachment domain and the GAF scores. Correlational analysis also highlights that all PID-5 domains, except for Antagonism, have positive correlations with high scores in the PQ-16. The multivariate analysis of variance showed that patients diagnosed with versus without a psychotic disorder significantly differed on Detachment, Antagonism and Psychoticism PID-5 domains. Conclusions: The involvement of the personality construct in psychopathological development is displayed. In particular, higher levels of Detachment and Psychoticism can distinguish people who are more vulnerable to psychosis or who already have overt psychosis from those who do not have a psychotic predisposition. The study highlights the fundamental role of personality traits, emerging from PID-5, to distinguish young adults at risk of onset
Diagnostic work-up and therapeutic implications in MINOCA: need for a personalized approach
Myocardial infarction with non-obstructive coronaryartery(MINOCA) diseaserepresents a heterogeneous clinical conundrum accounting for about 6% of all acute myocardial infarction (MI) cases. Initially believed to be a benign condition, is now becoming clear that MINOCA is associated with a non-negligible risk of mortality, rehospitalization, disability and angina burden at follow-up, with high socioeconomic costs. To date, there are no prospective clinical trials in this population and cannot be assumed that benefits observed in patients suffering from MI with obstructive coronary artery disease maysuccessfully translate to this syndrome. Herein, we comment on the importance of the multimodality assessment to properly identify and treat the specific causes of MINOCA, in order to improve prognosis and the qualityof life in these patients
Recurrent asymptomatic Takotsubo syndrome after 20 years: are we looking at the tip of the iceberg only?
Takotsubo syndrome (TS) is an acute and reversible form of myocardial stunning preceded by emotional or physical stress, not explained by an obstruction of an epicardial coronary artery as in acute coronary syndrome. Over the last decades, TS is receiving growing attention, leading to an increase in awareness and diagnostic rate. Chest pain and dyspnea are the most common presenting symptoms; however, nonspecific presentations make the diagnosis challenging for clinicians. Here, we present the case of a 76-year-old female who experienced two completely asymptomatic episodes of TS 20 years apart