Publications by authors named "Savini C"

: Coexisting coronary artery disease and critical carotid stenosis present challenges in revascularization, particularly in urgent cases requiring surgery. Combining carotid artery stenting (CAS) with coronary artery bypass grafting (CABG) has gained popularity. : This study analyzed 36 patients who underwent simultaneous CAS and CABG from 2014 to 2024.

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Under current EU legislation, genetically modified organisms (GMOs) and derived food and feed products must be authorized as GM food, feed, or seed and appropriate detection methods must be made available for use in official controls. A Real-Time PCR method has recently been published by Chhalliyil et al. claiming to be specific for the detection and identification of genome-edited oilseed rape (OSR) lines commercialized in North America.

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: We aimed to compare the procedural efficacy and long-term clinical results of a totally contrast-free Transcatheter Aortic Valve Implantation (TAVI) procedure (i.e., contrast dye was not used for either the pre-procedural assessment or during the procedure) to those of standard practice in patients with severe renal dysfunction.

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Background: The benefits of mitral repair versus replacement for endocarditis are inconclusive. This study compares outcomes of patients with infective endocarditis undergoing mitral valve repair versus replacement and investigates the impact of microbial etiology.

Methods: All 251 patients undergoing mitral valve surgery for active endocarditis between 2010 and 2023 were enrolled, 180 (71.

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  • Valvular disease affects many people worldwide and is linked to pulmonary venous hypertension, which disrupts gas exchange.
  • A study involving 44 patients (36 needing aortic valve replacement, 8 requiring a second surgery) and 10 healthy controls found that those with recurrent surgery had higher levels of immature surfactant protein B (proSP-B).
  • The findings suggest that proSP-B could be a useful marker for assessing damage to the alveolar-capillary membrane in patients with valvular heart disease.
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: Pure bergamot juice exerts lipid lowering effects in dyslipidemic subjects. It is unknown whether bergamot-based beverages exert similar effects in healthy subjects. : To assess the effects, if any, of a bergamot-based beverage (BBB, bergamot juice ≤25%) on lipid, metabolic and inflammatory biomarkers.

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Surgical mitral valve repair (SMVR) is performed with various techniques that involve the implantation of non-biological material, such as the prolene of the suture threads, the polytetrafluoroethylene of the neo-chordae or the prosthetic ring for the remodeling of the valve annulus, whose exposure to the bloodstream is capable of triggering the blood coagulation cascade and consequently the development of thrombotic/thromboembolic events. The indications of the literature on the use of antithrombotic drugs after SMVR are weak and not univocal given the absence of randomized data and the availability of only small observational case series, which are generally contaminated by the lack of homogeneity of the populations examined. Indeed in these studies, patients not only undergoing SMVR, but also transcatheter repair of the mitral valve or surgical implantation of a biological valve prosthesis (not only in the mitral position) are included.

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Background: Despite advanced diagnosis and treatment, infective endocarditis (IE) is a potentially life-threatening condition. The impact of COVID-19 on the diagnosis and outcome of the surgical treatment of IE is uncertain. The aim of this study was to analyze the incidence, characteristics, and outcomes of surgically treated IE before and after the COVID-19 pandemic.

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  • - A study analyzed 1046 patients who had valve surgery to determine how many needed a pacemaker over time and what factors influenced this need.
  • - It found that 11.4% needed a pacemaker after an average of 10 years, with interventions on both atrioventricular valves being a significant predictor for this outcome.
  • - Additionally, pre-existing atrioventricular conduction issues, especially right and left bundle branch blocks, were the strongest predictors of long-term pacemaker needs.
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  • Researchers validated four different mortality prediction scores for patients undergoing surgery for type A acute aortic dissection (TAAD) in a large study across 10 European centers from 2000 to 2020.
  • A total of 1,895 patients were analyzed, revealing 30-day mortality at 21.7% and in-hospital mortality at 22.5%.
  • The GERAADA score outperformed the other scores in predicting both early and 1-year mortality, but overall, none of the scores provided reliable predictions in terms of discrimination and calibration.
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  • Infective endocarditis (IE) often requires surgery, and this study evaluates how different types of aortic valve replacements (AVR) affect long-term survival and recurrence of endocarditis in patients aged 40 to 65.
  • A total of 549 patients were analyzed, with a notable trend toward decreased use of mechanical prostheses compared to biological ones over time.
  • Results showed that patients with mechanical prostheses had significantly higher survival rates and lower recurrence of endocarditis compared to those with biological prostheses.
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  • Recent studies suggest that reactive oxygen species significantly contribute to valvular diseases, particularly in patients with severe aortic stenosis.
  • Analysis of patients showed higher oxidized albumin levels (HSA-Cys) and lower natural antioxidant levels prior to surgery compared to healthy controls.
  • Treatments with aspirin and N-acetylcysteine may help reduce oxidative stress by increasing antioxidant levels and regenerating reduced albumin.
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In elderly patients undergoing cardiac surgery, extracorporeal circulation affects the incidence of post-operative delirium and cognitive impairment with an impact on quality of life and mortality. In this study, a new oxygenator system (RemoweLL 2) was tested against a conventional system to assess its efficacy in reducing the onset of postoperative delirium and cognitive dysfunction and the levels of serum inflammatory markers. A total of 154 patients (>65 y.

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Background: Nowadays, one of the main goals of aortic valve surgery is to reduce the biological impact, mortality, and complications. It is well-known that long operative times in terms of the extracorporeal circulation, but above all, of the aortic cross-clamp time (ACC), represent a risk factor for mortality in patients undergoing cardiac surgery. In order to shorten the aortic cross-clamp time, many technological improvements, such as sutureless prostheses, have been introduced, but their actual effectiveness has not been proven yet.

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Objectives: The aim of this study was to examine the incidence and predictors of stroke after minimally invasive mitral valve surgery (mini-MVS) and to assess the role of preoperative CT scan on surgical management and neurological outcomes in the large cohort of Mini-Mitral International Registry.

Methods: Clinical, operative and in-hospital outcomes in patients undergoing mini-MVS between 2015 and 2021 were collected. Univariable and multivariable analyses were used to identify predictors of stroke.

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Purpose: Malignant peripheral nerve sheath tumors (MPNST) are highly aggressive soft-tissue sarcomas that lack effective treatments, underscoring the urgent need to uncover novel mediators of MPNST pathogenesis that may serve as potential therapeutic targets. Tumor angiogenesis is considered a critical event in MPNST transformation and progression. Here, we have investigated whether endoglin (ENG), a TGFβ coreceptor with a crucial role in angiogenesis, could be a novel therapeutic target in MPNSTs.

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Currently, minimally invasive cardiac surgery (MICS) has been developing and has been largely approved for mitral valve surgery. The more development of MICS, the more the entire surgical setup needs to be appropriate. We developed a homemade tool for mitral annular sizing that is simple and fits the mini surgical access.

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Endoglin (CD105) is an auxiliary receptor of transforming growth factor (TGF)-β family members that is expressed in human melanomas. It is heterogeneously expressed by primary and metastatic melanoma cells, and endoglin targeting as a therapeutic strategy for melanoma tumors is currently been explored. However, its involvement in tumor development and malignancy is not fully understood.

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  • Minimally invasive techniques are now preferred for mitral and/or tricuspid valve surgery, showing outcomes comparable to traditional sternotomy, even with longer aortic cross-clamp times.
  • The study analyzed data from 7513 patients over six years using the mini-mitral international registry, focusing on the impact of aortic cross-clamp durations on surgical outcomes.
  • Findings revealed that longer cross-clamp times correlate with higher risks of mortality and complications like low cardiac output and acute kidney injury, with age and poor heart function identified as significant risk factors.
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Background: Studies reporting on the outcome of 90-year-old patients undergoing cardiac surgery are scant in literature; and currently, those regarding the implementation of trans-catheter techniques number even fewer.

Methods: We compared patients aged >89 years operated on between 1998 and 2008 at 8 Italian cardiac surgery centers, with patients of the same age operated on between 2009 and 2021. All of the patients were operated on with "open" surgery, with the exclusion of percutaneous valve repair/implantation procedures.

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Objectives: With the popularization of catheter-based mitral valve procedures, evaluating risk-specific differentiated clinical outcomes after contemporary mitral valve surgery is crucial. In this study, we assessed the operative results of minimally invasive mitral valve operations across different patient risk profiles and evaluated the value of EuroSCORE (ES) II predicted risk of mortality model for risk prediction, in the large cohort of Mini-Mitral International Registry (MMIR).

Methods: The MMIR database was used to analyse mini-mitral operations between 2015 and 2021.

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Background: The optimal access route in patients with severe peripheral artery disease (PAD) undergoing transcatheter aortic valve replacement (TAVR) remains undetermined.

Objectives: This study sought to compare clinical outcomes with transfemoral access (TFA), transthoracic access (TTA), and nonthoracic transalternative access (TAA) in TAVR patients with severe PAD.

Methods: Patients with PAD and hostile femoral access (TFA impossible, or possible only after percutaneous treatment) undergoing TAVR at 28 international centers were included in this registry.

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Objectives: The aim of this study was to investigate the need for postoperative permanent pacemaker implantation (PPI) following sutureless and rapid-deployment aortic valve replacement (SuRD-AVR) in the context of a progress report from a large multicenter international registry (SURD-IR).

Methods: We retrospectively analyzed 4,166 patients who underwent SuRD-AVR between 2008 and 2019. The primary outcome was the need for PPI before discharge.

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