19 research outputs found

    Chromophore-Assisted Retinal Break Detection to Manage Challenging Situations in Retinal Detachment Redo Surgery

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    Introduction. The purpose of this case series is to demonstrate that subretinal blue dye injection, with and without 180-degree endolaser retinopexy, can be considered a useful tool in finding occult rhegmatogenous retinal breaks in eyes with recurrent retinal detachment. Case Presentation. Three patients with recurrent retinal detachment were treated between January and March 2018. In all cases, the intraoperative internal search did not demonstrate any obvious break or hole. MembraneBlue-Dual (Trypan Blue 0.15% + Brilliant Blue G 0.025% + 4% PEG) was then injected into the subretinal space using a 41-gauge cannula. The eye was rotated such that the dye was pushed through a tiny break which was causing the retinal detachment. 180-degree laser retinopexy was performed on a single eye. After silicon oil removal and absorption of the gas tamponade, retinas remained attached at three-months follow-up. Conclusions. Chromophore-assisted occult retinal break detection can be considered a useful but not risk-free surgical technique in managing some unexpected and challenging intraoperative situations

    Eligibility for the 4 Pharmacological Pillars in Heart Failure With Reduced Ejection Fraction at Discharge

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    Background Guidelines recommend using multiple drugs in patients with heart failure (HF) with reduced ejection fraction, but there is a paucity of real‐world data on the simultaneous initiation of the 4 pharmacological pillars at discharge after a decompensation event. Methods and Results A retrospective data mart, including patients diagnosed with HF, was implemented. Consecutively admitted patients with HF with reduced ejection fraction were selected through an automated approach and categorized according to the number/type of treatments prescribed at discharge. The prevalence of contraindications and cautions for HF with reduced ejection fraction treatments was systematically assessed. Logistic regression models were fitted to assess predictors of the number of treatments (≥2 versus <2 drugs) prescribed and the risk of rehospitalization. A population of 305 patients with a first episode of HF hospitalization and a diagnosis of HF with reduced ejection fraction (ejection fraction, <40%) was selected. At discharge, 49.2% received 2 current recommended drugs, β‐blockers were prescribed in 93.4%, while a renin‐angiotensin system inhibitor or an angiotensin receptor–neprilysin inhibitor was prescribed in 68.2%. A mineralocorticoid receptor antagonist was prescribed in 32.5%, although none of the patients showed contraindications to mineralocorticoid receptor antagonist prescription. A sodium‐glucose cotransporter 2 inhibitor could be prescribed in 71.1% of patients. On the basis of current recommendations, 46.2% could receive the 4 foundational drugs at discharge. Renal dysfunction was associated with <2 foundational drugs prescribed. After adjusting for age and renal function, use of ≥2 drugs was associated with lower risk of rehospitalization during the 30 days after discharge. Conclusions A quadruple therapy could be directly implementable at discharge, potentially providing prognostic advantages. Renal dysfunction was the main prevalent condition limiting this approach

    Adenosine as adjunctive therapy in acute coronary syndrome: a meta-analysis of randomized controlled trials

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    Aims: Adenosine has been tested in several randomized controlled trials (RCTs) to minimize the incidence of coronary microvascular obstruction (CMVO). The aim of this study was to pool all the RCTs comparing intracoronary or intravenous adenosine versus placebo in patients with acute coronary syndrome (ACS) undergoing myocardial revascularization. Methods and results: PubMed and Scopus electronic databases were scanned for eligible studies up to 5th June 2022. A total of 26 RCTs with 5843 patients were included. Efficacy endpoints were major adverse cardiac events (MACE), all-cause death, non-fatal myocardial infarction, and heart failure. Atrioventricular blocks and ventricular fibrillation/sustained ventricular tachycardia (VF/SVT) were the safety endpoints. Myocardial blush grade, thrombolysis in myocardial infarction (TIMI) flow grade, left ventricular ejection fraction (LVEF), infarct size, and ST-segment resolution were also assessed. Adenosine administration was not associated with any clinical benefit in terms of MACE, all-cause death, non-fatal myocardial infarction, and heart failure. However, adenosine was associated with an increased rate of advanced atrioventricular blocks and of VF/SVT in studies with total mean ischaemic time&nbsp;&gt;3&nbsp;h, compared to placebo. Remarkably, among patients undergoing percutaneous coronary intervention, adenosine was associated with reduced myocardial blush grade 0-1 and TIMI flow grade 0-2, compared to placebo. Furthermore, adenosine did not show favourable effects on LVEF and infarct size. Conclusion: Adenosine infusion, as adjunctive therapy in ACS, was associated with an increased risk of advanced atrioventricular blocks and increased rates of adenosine-triggered ventricular arrhythmias in patients with long ischaemic time, without providing any clinical benefit compared to placebo

    Venoarterial extracorporeal membrane oxygenation (VA-ECMO) with vs. without left ventricular unloading by Impella: a systematic review and meta-analysis

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    Background and aims The use of venoarterial extracorporeal membrane oxygenation (VA-ECMO) for the treatment of cardiogenic shock (CS) may result in left ventricle overload and distension. Percutaneous microaxial flow pump Impella in addition to VA-ECMO (ECPELLA) is an emerging option to overcome these collateral effects. Aim of this study is to assess whether the addition of Impella to VA-ECMO is an effective and safe unloading strategy. Methods and results We performed a systematic literature review of studies comparing ECPELLA vs. ECMO alone in patients with CS. The primary endpoint was early mortality (in-hospital or 30-day mortality). The secondary endpoints were bleeding, need for kidney replacement therapy, haemolysis, infections, and limb ischaemia. A total of 3469 potentially relevant articles were screened and eight retrospective studies including 11.137 patients were selected. There was no significant difference in early mortality (Risk Ratio, RR 0.90, 95% CI 0.78-1.03) between ECPELLA and ECMO. Nevertheless, there was a borderline significant reduction in early mortality with ECPELLA (RR 0.74, 95% CI 0.55-1.00) at sensitivity analysis selectively including studies reporting propensity matched analysis. ECPELLA was associated with increased bleeding (RR 1.45, 95% CI 1.20-1.75), need for kidney replacement therapy (RR 1.54, 95% CI 1.19-1.99), haemolysis (RR 1.71, 95% CI 1.41-2.07) and limb ischaemia (RR 1.43, 95% CI 1.17-1.75) and with a non-significant increase in severe infections (RR 1.26, 95% CI 0.84-1.89), compared with ECMO alone. Conclusion Among patients with cardiogenic shock, ECPELLA is associated with increased complications compared with ECMO. Whether reducing ventricular overload with Impella among patients treated with ECMO reduces early mortality needs to be confirmed by further investigations

    [Ischemia with non-obstructive coronary artery disease: state-of-the-art review]

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    : Chest pain affects more than 100 million people globally, however up to 70% of patients undergoing invasive angiography do not have obstructive coronary artery disease and ischemia with non-obstructive coronary artery disease (INOCA) is often a cause of the clinical picture. The symptoms reported by INOCA patients are very heterogeneous and often misdiagnosed as non-cardiac leading to under-diagnosis/investigation and under-treatment. The underlying pathophysiological mechanisms of INOCA are multiple and include coronary vasospasm and microvascular dysfunction. Most importantly, this condition must not be considered benign: compared to asymptomatic individuals, INOCA patients present an increased incidence of cardiovascular events, rehospitalizations, as well as impaired quality of life, with increasing costs for healthcare systems. The aims of this review are to describe the pathophysiological and clinical characteristics of INOCA and to provide guidance to the medical community on the diagnostic approaches and management of INOCA, also via a series of clinical case reports

    GENERATOR HEART FAILURE DataMart: An integrated framework for heart failure research

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    BackgroundHeart failure (HF) is a multifaceted clinical syndrome characterized by different etiologies, risk factors, comorbidities, and a heterogeneous clinical course. The current model, based on data from clinical trials, is limited by the biases related to a highly-selected sample in a protected environment, constraining the applicability of evidence in the real-world scenario. If properly leveraged, the enormous amount of data from real-world may have a groundbreaking impact on clinical care pathways. We present, here, the development of an HF DataMart framework for the management of clinical and research processes. MethodsWithin our institution, Fondazione Policlinico Universitario A. Gemelli in Rome (Italy), a digital platform dedicated to HF patients has been envisioned (GENERATOR HF DataMart), based on two building blocks: 1. All retrospective information has been integrated into a multimodal, longitudinal data repository, providing in one single place the description of individual patients with drill-down functionalities in multiple dimensions. This functionality might allow investigators to dynamically filter subsets of patient populations characterized by demographic characteristics, biomarkers, comorbidities, and clinical events (e.g., re-hospitalization), enabling agile analyses of the outcomes by subsets of patients. 2. With respect to expected long-term health status and response to treatments, the use of the disease trajectory toolset and predictive models for the evolution of HF has been implemented. The methodological scaffolding has been constructed in respect of a set of the preferred standards recommended by the CODE-EHR framework. ResultsSeveral examples of GENERATOR HF DataMart utilization are presented as follows: to select a specific retrospective cohort of HF patients within a particular period, along with their clinical and laboratory data, to explore multiple associations between clinical and laboratory data, as well as to identify a potential cohort for enrollment in future studies; to create a multi-parametric predictive models of early re-hospitalization after discharge; to cluster patients according to their ejection fraction (EF) variation, investigating its potential impact on hospital admissions. ConclusionThe GENERATOR HF DataMart has been developed to exploit a large amount of data from patients with HF from our institution and generate evidence from real-world data. The two components of the HF platform might provide the infrastructural basis for a combined patient support program dedicated to continuous monitoring and remote care, assisting patients, caregivers, and healthcare professionals
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