18 research outputs found

    Improving Postdischarge Outcomes in Acute Heart Failure

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    The global burden that acute heart failure (AHF) carries has remained unchanged over the past several decades (1). European registries (2–5) showed that 1-year outcome rates remain unacceptably high (Table 1) and confirm that hospitalization for AHF represents a change in the natural history of the disease process(6). As patients hospitalized for HF have a bad prognosis, it is crucial to utilize hospitalization as an opportunity to: 1) assess the individual components of the cardiac substrate; 2) identify and treat comorbidities; 3) identify early, safe endpoints of therapy to facilitate timely hospital discharge and outpatient follow-up; and 4) implement and begin optimization guideline-directed medical therapies (GDMTs). As outcomes are influenced by many factors, many of which are incompletely understood, a systematic approach is proposed that should start with admission and continues through post-discharge (7)

    Therapeutic Advances in the Management of Cardiogenic Shock

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    Background: Cardiogenic shock (CS) is a life-threatening state of tissue hypoperfusion, associated with a very high risk of mortality, despite intensive monitoring and modern treatment modalities. The present review aimed at describing the therapeutic advances in the management of CS. Areas of uncertainty: Many uncertainties about CS management remain in clinical practice, and these relate to the intensity of invasive monitoring, the type and timing of vasoactive therapies, the risk-benefit ratio of mechanical circulatory support (MCS) therapy, and optimal ventilation mode. Furthermore, most of the data are obtained from CS in the setting of acute myocardial infarction (AMI), although for non-AMI-CS patients, there are very few evidences for etiological or MCS therapies. Data sources: The prospective multicentric acute heart failure registries that specifically presented characteristics of patients with CS, distinct to other phenotypes, were included in the present review. Relevant clinical trials investigating therapeutic strategies in post-AMI-CS patients were added as source information. Several trials investigating vasoactive medications and meta-analysis providing information about benefits and risks of MCS devices were reviewed in this study. Therapeutic advances: Early revascularization remains the most important intervention for CS in settings of AMI, and in patients with multivessel disease, recent trial data recommend revascularization on a "culprit-lesion-only" strategy. Although diverse types of MCS devices improve hemodynamics and organ perfusion in patients with CS, results from almost all randomized trials incorporating clinical end points were inconclusive. However, development of new algorithms for utilization of MCS devices and progresses in technology showed benefit in selected patients. A major advance in the management of CS is development of concept of regional CS centers based on the level of facilities and expertise. The modern systems of care with CS centers used as hubs integrated with emergency medical systems and other referee hospitals have the potential to improve patient outcomes. Conclusions: Additional research is needed to establish new triage algorithms and to clarify intensity and timing of pharmacological and mechanical therapies

    Ventricular and Atrial Ejection Fractions are Associated with Mean Compartmental Cavity Volume in Cardiac Disease

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    Ejection fraction (EF) is considered to provide clinically useful information. Despite its enormous popularity, with more than 75,000 citations in PubMed, only few studies have traced the origin(s) of its foundation. This fact is surprising, as there are perhaps more papers published that criticize EF, than the number of publications that actually provide a solid (mathematical) basis for its alleged applicability. EF depends on two volume determinations, namely end-systolic volume (ESV) and end-diastolic volume (EDV). EF is defined as 1-ESV/EDV, yielding a metric without physical units. Previously we formulated a robust analytical expression for the nonlinear connection between EF and ESV. Here we extend that approach by providing a formula to illustrate that EF is strongly associated with half the sum (HS) of ESV and EDV. HS is not new, but forms a major component in the recently introduced Global Function Index. For 420 heart failure (HF) patients we found for left ventricular angio data: R(ESV, eDv) = 0.92, R(EF, ESV) = -0.90, and R(EF, HS) = -0.65. For echo (33 HF patients stages A, B, C and D): R(EF, HS) = -0.82. For the right atrium (CMRI in 21 acute myocardial infarction patients): R(EF, HS)=-0.65. For the left atrium (N=86) R (EF, hS)=-0.46. ESV indicates the level to which the ventricle is able to squeeze blood out of the cavity via pressure build-up. In contrast, EF refers to relative volume changes, not to the mechanism of pumping action. We conclude that for each cardiac compartment EF borrows its acclaimed attractiveness from the fact that for a wide patient spectrum the ESVand EDV correlate in a fairly linear manner. Attractiveness of EF features a straightforward mathematical derivation, rather than reflecting underlying physiology. Clinical Relevance - Ejection fraction (EF) is found to reflect (mean) ventricular / atrial size, and is primarily associated with end-systolic volume, which variable in turn highly correlates with diastolic volume. As a mathematical construct, EF has little affinity with "function", which is a central concept in physiology

    Ventricular and Atrial Ejection Fractions are Associated with Mean Compartmental Cavity Volume in Cardiac Disease

    No full text
    Ejection fraction (EF) is considered to provide clinically useful information. Despite its enormous popularity, with more than 75,000 citations in PubMed, only few studies have traced the origin(s) of its foundation. This fact is surprising, as there are perhaps more papers published that criticize EF, than the number of publications that actually provide a solid (mathematical) basis for its alleged applicability. EF depends on two volume determinations, namely end-systolic volume (ESV) and end-diastolic volume (EDV). EF is defined as 1-ESV/EDV, yielding a metric without physical units. Previously we formulated a robust analytical expression for the nonlinear connection between EF and ESV. Here we extend that approach by providing a formula to illustrate that EF is strongly associated with half the sum (HS) of ESV and EDV. HS is not new, but forms a major component in the recently introduced Global Function Index. For 420 heart failure (HF) patients we found for left ventricular angio data: R(ESV, eDv) = 0.92, R(EF, ESV) = -0.90, and R(EF, HS) = -0.65. For echo (33 HF patients stages A, B, C and D): R(EF, HS) = -0.82. For the right atrium (CMRI in 21 acute myocardial infarction patients): R(EF, HS)=-0.65. For the left atrium (N=86) R (EF, hS)=-0.46. ESV indicates the level to which the ventricle is able to squeeze blood out of the cavity via pressure build-up. In contrast, EF refers to relative volume changes, not to the mechanism of pumping action. We conclude that for each cardiac compartment EF borrows its acclaimed attractiveness from the fact that for a wide patient spectrum the ESVand EDV correlate in a fairly linear manner. Attractiveness of EF features a straightforward mathematical derivation, rather than reflecting underlying physiology. Clinical Relevance - Ejection fraction (EF) is found to reflect (mean) ventricular / atrial size, and is primarily associated with end-systolic volume, which variable in turn highly correlates with diastolic volume. As a mathematical construct, EF has little affinity with "function", which is a central concept in physiology

    Modelling the Impact of VAT Fiscality on Branch-Level Performance in the Construction Industry—Evidence from Romania

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    Fiscal policy stands as a crucial pillar of economic development through its economic financing function. The regulatory effects of fiscality have been shown to reduce the ripple effects of uncertainties on economic growth within the EU. Unlike the average European economy, the Romanian economy has exhibited particularities concerning economic growth (ranking highly in economic growth among European nations in absolute terms), partly due to a more assertive fiscal policy applied to a consumption-based economy affected by hyperinflation (especially in the last five calendar years). The research issue stems from the premise of the lack of predictability in Romanian fiscal policy and its implications for the business environment. Our aim is to develop an econometric model of the fiscal effects of VAT on the business performance of the construction sector in Romania for the period 2010–2021. The methods employed involve empirical analysis and the development of consolidated industry-level databases followed by econometric modeling using the multiple linear regression method. The results of the research demonstrate that financial independence and solvency promote excessive taxation in emerging markets and developing countries, such as Romania, being correlated with the macroeconomic evolution of the respective state. Additionally, the results indicate that tax pressure can constitute a barrier to the sustainable development of firms, with direct repercussions for consumers. Attractiveness to investors is also affected, remaining a priority for companies. The study’s findings will enable the identification of the main impediments and opportunities brought about by VAT taxation on branch-level performance, proving useful for construction sector managers and fiscal policy makers in fostering sustainable industry development and establishing a sustainable fiscal regime to safeguard investors

    Therapeutic Advances in the Management of Acute Decompensated Heart Failure.

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    Background: Acute decompensated heart failure (ADHF) is the most common presenting phenotype of acute heart failure (AHF). The main goal of this article was to review the contemporary management strategies in these patients and to describe how future clinical trials may address unmet clinical needs. Areas of uncertainty: The current pathophysiologic understanding of AHF is incomplete. The guideline recommendations for the management of ADHF are based only on algorithms provided by expert consensus guided by blood pressure and/or clinical signs of congestion or hypoperfusion. The lack of adequately conducted trials to address the unmet need for evidence therapy in AHF has not yet been surpassed, and at this time, there is no evidence-based strategy for targeted decongestive therapy to improve outcomes. The precise time point for initiation of guideline-directed medical therapies (GDMTs), as respect to moment of decompensation, is also unknown. Data sources: The available data informing current management of patients with ADHF are based on randomized controlled trials, observational studies, and administrative databases. Therapeutic advances: A major step-forward in the management of ADHF patients is recognizing congestion, either clinical or hemodynamic, as a major trigger for heart failure (HF) hospitalization and most important target for therapy. However, a strategy based exclusively on congestion is not sufficient, and at present, comprehensive assessment during hospitalization of cardiac and noncardiovascular substrate with identification of potential therapeutic targets represents "the corner-stone" of ADHF management. In the last years, substantial data have emerged to support the continuation of GDMTs during hospitalization for HF decompensation. Recently, several clinical trials raised hypothesis of "moving to the left" concept that argues for very early implementation of GDMTs as potential strategy to improve outcomes. Conclusions: The management of ADHF is still based on expert consensus documents. Further research is required to identify novel therapeutic targets, to establish the precise time point to initiate GDMTs, and to identify patients at risk of recurrent hospitalization

    Predictors of Post-discharge Mortality Among Patients Hospitalized for Acute Heart Failure

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    Acute Heart Failure (AHF) is a " multi-event disease" and hospitalisation is a critical event in the clinical course of HF. Despite relatively rapid relief of symptoms, hospitalisation for AHF is followed by an increased risk of death and re-hospitalisation. In AHF, risk stratification from clinically available data is increasingly important in evaluating long-term prognosis. From the perspective of patients, information on the risk of mortality and re-hospitalisation would be helpful in providing patients with insight into their disease. From the perspective of care providers, it may facilitate management decisions, such as who needs to be admitted and to what level of care (i.e. floor, step-down, ICU). Furthermore, risk-stratification may help identify patients who need to be evaluated for advanced HF therapies (i.e. left-ventricle assistance device or transplant or palliative care), and patients who need early a post-discharge follow-up plan. Finally, risk stratification will allow for more robust efforts to identify among risk markers the true targets for therapies that may direct treatment strategies to selected high-risk patients. Further clinical research will be needed to evaluate if appropriate risk stratification of patients could improve clinical outcome and resources allocation

    Rationale and Design of a Prospective, Multicenter, Observational Study Evaluating Iron Deficiency in Patients Hospitalized for Heart Failure (FERIC-RO)

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    Introduction: Several landmark studies, which enrolled heart failure (HF) patients who were ambulatory at the time of inclusion, identified iron deficiency (ID) as an important therapeutic target: intravenous iron administration with ferric carboxymaltose (FCM) improves morbidity, exercise capacity, and quality of life in patients with HF and reduced EF (HFrEF). However, there is still limited knowledge about ID prevalence during hospitalization for Worsening Chronic HF (WCHF) and about the relationship between ID during hospitalization and post-discharge outcomes. Although previous studies documented ID as an independent risk factor for poor outcomes in HFrEF, its prognostic significance in HF patients with EF>40% remains unclear

    [WITHDRAWN] Interdisciplinarity in Complex Therapeutic Approach of Psychiatric Patients with Dysfunctional Syndrome of the Stomatognated System

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    Diseases in the maxillofacial sphere and especially the dysfunctional syndrome of the stomatognathic system have many connections and interferences with the psychiatric pathology and why not last, but not least the appearance and aesthetics that have an impact on social life and success. On the other hand, there has been a significant increase in the use of antipsychotics in recent decades. The negative impact on oral health has also increased. The ability to diagnose mental illness is essential due to the social stigma associated with these disorders and a correct differential diagnose as well. This article describes the oro-dental rehabilitation of one case, psychiatrically treated, with mandibular and maxilla missing teeth and dental destruction and prosthetic damage, temporomandibular disorders pathology due to the disbalanced occlusion and depression and anxiety, with specific medication, fixed and removable hybrid prosthesis and intra oral complex rehabilitation.Editor's Note | On 27.11.2023 the authors requested the paper withdrawal. Based on their request, the case is sent into analysis to the LUMEN Committee of Research and Publication Ethics. A decision on this case will be available online soon.Later edit | 15.12.2023 : The publisher requested each author to confirm by email its willingness to withdraw the paper from publication. Based on all the authors' confirmations the LUMEN Committee of Research and Publication Ethics will be able to finish its analysis and give a final decision.Decision | 15.01.2024: Based on the analysis of the authors' requests and the case information, the LUMEN Committee for Research and Publication Ethics decided the paper retraction. The retraction was based on duplicate publication.</p

    Rationale and Design of a Prospective, Multicenter, Observational Study Evaluating Iron Deficiency in Patients Hospitalized for Heart Failure (FERIC-RO)

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    Introduction: Several landmark studies, which enrolled heart failure (HF) patients who were ambulatory at the time of inclusion, identified iron deficiency (ID) as an important therapeutic target: intravenous iron administration with ferric carboxymaltose (FCM) improves morbidity, exercise capacity, and quality of life in patients with HF and reduced EF (HFrEF). However, there is still limited knowledge about ID prevalence during hospitalization for Worsening Chronic HF (WCHF) and about the relationship between ID during hospitalization and post-discharge outcomes. Although previous studies documented ID as an independent risk factor for poor outcomes in HFrEF, its prognostic significance in HF patients with EF>40% remains unclear. Method and Results: The FERIC-RO study is a prospective, multicenter, observational study with longitudinal follow up, conducted in 9 Romanian hospitals that will include 200 consecutive patients admitted for worsening HF. A comprehensive description of the Iron metabolism biomarkers will be performed on discharge and 1-month follow up. The primary endpoint is defined as the prevalence of ID on discharge and 1-month post-discharge, and the secondary endpoints include: all-cause re-hospitalization and all-cause-mortality at 1 and 3 months follow up, and quality of life on discharge and 1-month. Conclusions: FERIC-RO will provide new evidence about the prevalence and the predictors of ID in patients hospitalized for WCHF regardless of LVEF. Furthermore, the study will explore the relationship between in-hospital ID and post-discharge outcomes. The results of FERIC-RO will thus be highly relevant to the management of patients hospitalized for AHF
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