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1.
Eur Heart J Suppl ; 26(Suppl 2): ii264-ii293, 2024 Apr.
Article En | MEDLINE | ID: mdl-38784671

It has been well assessed that women have been widely under-represented in cardiovascular clinical trials. Moreover, a significant discrepancy in pharmacological and interventional strategies has been reported. Therefore, poor outcomes and more significant mortality have been shown in many diseases. Pharmacokinetic and pharmacodynamic differences in drug metabolism have also been described so that effectiveness could be different according to sex. However, awareness about the gender gap remains too scarce. Consequently, gender-specific guidelines are lacking, and the need for a sex-specific approach has become more evident in the last few years. This paper aims to evaluate different therapeutic approaches to managing the most common women's diseases.

2.
BMC Cardiovasc Disord ; 24(1): 176, 2024 Mar 22.
Article En | MEDLINE | ID: mdl-38519897

BACKGROUND: The endothelial nitric oxide synthase (eNOS) gene deficiency is known to cause impaired coronary vasodilating capability in animal models. In the general clinical population, the eNOS gene polymorphisms, able to affect eNOS activity, were associated with cardiometabolic risk features and prevalence of coronary artery disease (CAD). AIM: To investigate the association of eNOS Glu298Asp gene polymorphism, cardiometabolic profile, obstructive CAD and inducible myocardial ischemia in patients with suspected stable CAD. METHODS: A total of 506 patients (314 males; mean age 62 ± 9 years) referred for suspected CAD was enrolled. Among these, 325 patients underwent stress ECG or cardiac imaging to assess the presence of inducible myocardial ischemia and 436 patients underwent non-invasive computerized tomography or invasive coronary angiography to assess the presence of obstructive CAD. Clinical characteristics and blood samples were collected for each patient. RESULTS: In the whole population, 49.6% of patients were homozygous for the Glu298 genotype (Glu/Glu), 40.9% heterozygotes (Glu/Asp) and 9.5% homozygous for the 298Asp genotype (Asp/Asp). Obstructive CAD was documented in 178/436 (40.8%) patients undergoing coronary angiography while myocardial ischemia in 160/325 (49.2%) patients undergoing stress testing. Patients with eNOS Asp genotype (Glu/Asp + Asp/Asp) had no significant differences in clinical risk factors and in circulating markers. Independent predictors of obstructive CAD were age, gender, obesity, and low HDL-C. Independent predictors of myocardial ischemia were gender, obesity, low HDL-C and Asp genotype. In the subpopulation in which both stress tests and coronary angiography were performed, the Asp genotype remained associated with increased myocardial ischemia risk after adjustment for obstructive CAD. CONCLUSION: In this population, low-HDL cholesterol was the only cardiometabolic risk determinant of obstructive CAD. The eNOS Glu298Asp gene polymorphism was significantly associated with inducible myocardial ischemia independently of other risk factors and presence of obstructive CAD.


Coronary Artery Disease , Myocardial Ischemia , Aged , Humans , Male , Middle Aged , Arteries , Cholesterol, HDL , Coronary Artery Disease/diagnostic imaging , Coronary Artery Disease/genetics , Genotype , Myocardial Ischemia/diagnosis , Myocardial Ischemia/epidemiology , Myocardial Ischemia/genetics , Nitric Oxide Synthase Type III/genetics , Obesity , Polymorphism, Genetic , Risk Factors
3.
Heart Fail Rev ; 29(2): 559-569, 2024 Mar.
Article En | MEDLINE | ID: mdl-38329583

The use of left ventricular assist devices (LVAD) has significantly increased in the last years, trying to offer a therapeutic alternative to heart transplantation, in light also to the significant heart donor shortage compared to the growing advanced heart failure population. Despite technological improvements in the devices, LVAD-related mortality is still fairly high, with right heart failure being one of the predominant predictors. Therefore, many efforts have been made toward a thorough right ventricular (RV) evaluation prior to LVAD implant, considering clinical, laboratory, echocardiographic, and invasive hemodynamic parameters. However, there is high heterogeneity regarding both which predictor is the strongest as well as the relative cut-off values, and a consensus has not been reached yet, increasing the risk of facing patients in which the distinction between good or poor RV function cannot be surely reached. In parallel, due to technological development and availability of mechanical circulatory support of the RV, LVADs are being considered even in patients with suboptimal RV function. The aim of our review is to analyze the current evidence regarding the role of RV function prior to LVAD and its evaluation, pointing out the extreme variability in parameters that are currently assessed and future prospective regarding new diagnostic tools. Finally, we attempt to gather the available information on the therapeutic strategies to use in the peri-operative phase, in order to reduce the incidence of RV failure, especially in patients in which the preoperative evaluation highlighted some conflicting results with regard to ventricular function.


Heart Failure , Heart Transplantation , Heart-Assist Devices , Ventricular Dysfunction, Right , Humans , Heart-Assist Devices/adverse effects , Heart Failure/surgery , Heart Failure/etiology , Heart Transplantation/adverse effects , Echocardiography , Retrospective Studies
4.
G Ital Cardiol (Rome) ; 25(2): 126-139, 2024 Feb.
Article It | MEDLINE | ID: mdl-38270370

It is well established that gender strongly influences cardiovascular risk factors, playing a crucial role in cardiovascular prevention, clinical pathways, diagnostic approach and treatment. Beyond the sex, which is a biological factor, gender entails a socio-cultural condition that impacts access and quality of care due to structural and institutional barriers. However, despite its great importance, this issue has not been adequately covered. Indeed sex and gender differences scarcely impact the clinical approach, creating a lot of disparities in care and outcomes of patients. Therefore, it becomes essential to increase the awareness of the importance of sex and gender influences on cardiovascular diseases. Moreover, new strategies for reducing disparities should be developed. Importantly, these differences should be taken into account in guideline recommendations. In this regard, it is crucial to include a greater number of women in clinical trials, since they are currently underrepresented. Furthermore, more women should be involved as member of international boards in order to develop recommendations and guidelines with more attention to this important topic.The aim of this ANMCO position paper is to shed light on gender differences concerning many cardiovascular drugs in order to encourage a more personalized therapeutic approach.


Cardiovascular Agents , Cardiovascular Diseases , Male , Humans , Female , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/prevention & control , Critical Pathways , Heart Disease Risk Factors
5.
Eur Heart J Cardiovasc Imaging ; 25(4): 446-453, 2024 Mar 27.
Article En | MEDLINE | ID: mdl-38109280

AIMS: Advanced heart failure (AdHF) is characterized by variable degrees of left ventricular (LV) dysfunction, myocardial fibrosis, and raised filling pressures which lead to left atrial (LA) dilatation and cavity dysfunction. This study investigated the relationship between LA peak atrial longitudinal strain (PALS), assessed by speckle-tracking echocardiography (STE), and invasive measures of LV filling pressures and fibrosis in a group of AdHF patients undergoing heart transplantation (HTX). METHODS AND RESULTS: We consecutively enrolled patients with AdHF who underwent HTX at our Department. Demographic and basic echocardiographic data were registered, then invasive intracardiac pressures were obtained from right heart catheterization, and STE was also performed. After HTX, biopsy specimens from explanted hearts were collected to quantify the degree of LV myocardial fibrosis. Sixty-four patients were included in the study (mean age 62.5 ± 11 years, 42% female). The mean LV ejection fraction (LVEF) was 26.7 ± 6.1%, global PALS was 9.65 ± 4.5%, and mean pulmonary capillary wedge pressure (PCWP) was 18.8 ± 4.8 mmHg. Seventy-three % of patients proved to have severe LV fibrosis. Global PALS was inversely correlated with PCWP (R = -0.83; P < 0.0001) and with LV fibrosis severity (R = -0.78; P < 0.0001) but did not correlate with LVEF (R = 0.15; P = 0.2). Among echocardiographic indices of LV filling pressures, global PALS proved the strongest [area under the curve 0.955 (95% confidence interval 0.87-0.99)] predictor of raised (>18 mmHg) PCWP. CONCLUSION: In patients with AdHF, reduced global PALS strongly correlated with the invasively assessed LV filling pressure and degree of LV fibrosis. Such relationship could be used as non-invasive indicator for optimum patient stratification for therapeutic strategies.


Heart Failure , Ventricular Dysfunction, Left , Humans , Female , Middle Aged , Aged , Male , Atrial Function, Left , Ventricular Function, Left , Heart Ventricles , Stroke Volume , Fibrosis
6.
G Ital Cardiol (Rome) ; 24(10): 800-809, 2023 Oct.
Article It | MEDLINE | ID: mdl-37767832

The management of the patient with fever in the intensive cardiac care unit begins with a thorough evaluation of the patient, particularly symptoms, clinical history and physical examination, to provide information regarding the origin of the fever. The global evaluation of the patient should be integrated with blood and microbiological tests, in particular blood culture and swab. The laboratory, microbiologic or radiologic tests could be more or less detailed and targeted depending on the type of suspected infection and clinical conditions of the patient. When therapy is necessary, it is crucial to switch, as soon as possible, from broad spectrum antibiotic therapy to antibiotic therapy based on the results of the microbiological exams. Antibiotic therapy could be associated with antipyretic and specific organ support therapy when necessary.


Fever , Intensive Care Units , Humans , Fever/etiology , Fever/therapy , Anti-Bacterial Agents/therapeutic use
7.
ESC Heart Fail ; 10(6): 3472-3482, 2023 Dec.
Article En | MEDLINE | ID: mdl-37723131

AIMS: The present analysis from the multicentre prospective Altshock-2 registry aims to better define clinical features, in-hospital course, and management of cardiogenic shock complicating acutely decompensated heart failure (ADHF-CS) as compared with that complicating acute myocardial infarction (AMI-CS). METHODS AND RESULTS: All patients with AMI-CS or ADHF-CS enrolled in the Altshock-2 registry between March 2020 and February 2022 were selected. The primary objective was the characterization of ADHF-CS patients as compared with AMI-CS. In-hospital length of stay and mortality were secondary endpoints. One-hundred-ninety of the 238 CS patients enrolled in the aforementioned period were considered for the present analysis: 101 AMI-CS (80% ST-elevated myocardial infarction and 20% non-ST-elevated myocardial infarction) and 89 ADHF-CS. As compared with AMI-CS, ADHF-CS patients were younger [63 (IQR 59-76) vs. 67 (IQR 54-73) years, P = 0.01], but presented with higher creatinine [1.6 (IQR 1.0-2.6) vs. 1.2 (IQR 1.0-1.4) mg/dL, P < 0.001], bilirubin [1.3 (IQR 0.9-2.3) vs. 0.6 (IQR 0.4-1.1) mg/dL, P = 0.01], and central venous pressure values [14 mmHg (IQR 8-12) vs. 10 mmHg (IQR 7-14),P = 0.01]. Norepinephrine was the most common catecholamine used in AMI-CS (79.3%), whereas epinephrine was used more commonly in ADHF-CS (65.5%); 75.8% vs. 46.6% received a temporary mechanical support in AMI-CS and ADHF-CS, respectively (P < 0.001). Length of hospital stay was longer in the latter [28 (IQR 13-48) vs. 17 (IQR 9-29) days, P = 0.001]. Heart replacement therapies were more frequently used in the ADHF-CS group (heart transplantation 13.5% vs. 0% and left ventricular assist device 11% vs. 2%, P < 0.01 and 0.01, respectively). In-hospital mortality was 41.1% (38.6% AMI-CS vs. 43.8% ADHF-CS, P = 0.5). CONCLUSIONS: ADHF-CS is characterized by a higher prevalence of end-organ and biventricular dysfunction at presentation, a longer hospital length of stay, and higher need of heart replacement therapies when compared with AMI-CS. In-hospital mortality was similar between the two aetiologies. Our data warrant development of new management protocols focused on CS aetiology.


Heart Failure , Myocardial Infarction , ST Elevation Myocardial Infarction , Humans , Shock, Cardiogenic/etiology , Shock, Cardiogenic/therapy , Prospective Studies , Myocardial Infarction/therapy , Heart Failure/complications , Heart Failure/therapy , ST Elevation Myocardial Infarction/complications
8.
Diagnostics (Basel) ; 13(16)2023 Aug 08.
Article En | MEDLINE | ID: mdl-37627879

BACKGROUND: The hemodynamic definition of PH has recently been revised with unchanged threshold of peak tricuspid regurgitation velocity (TRV). The aim of this study was to evaluate the predictive accuracy of peak TRV for PH based on the new (>20 mmHg) and the old (>25 mmHg) cut-off value for mean pulmonary artery pressure (mPAP) and to compare it with the mean right ventricular-right atrial (RV-RA) pressure gradient. METHODS: Patients with advanced heart failure were screened from 2016 to 2021. The exclusion criteria were absent right heart catheterization (RHC) results, chronic obstructive pulmonary disease, any septal defect, inadequate acoustic window or undetectable TR. The mean RV-RA gradient was calculated from the velocity-time integral of TR. RESULTS: The study included 41 patients; 34 (82.9%) had mPAP > 20 mmHg and 24 (58.5%) had mPAP > 25 mmHg. The AUC for the prediction of PH with mPAP > 20 mmHg was 0.855 for peak TRV and mean RV-RA gradient was 0.811. AUC for the prediction of PH defined as mPAP > 25 mmHg for peak TRV was 0.860 and for mean RV-RA gradient was 0.830. A cutoff value of 2.4 m/s for peak TRV had 65% sensitivity and 100% positive predictive value for predicting PH according to the new definition. CONCLUSIONS: Peak TRV performed better than mean RV-RA pressure gradient in predicting PH irrespective of hemodynamic definitions. Peak TRV performed similarly with the two definitions of PH, but a lower cutoff value had higher sensitivity and equal positive predictive value for PH.

9.
Eur Heart J Cardiovasc Imaging ; 25(1): 105-115, 2023 Dec 21.
Article En | MEDLINE | ID: mdl-37542478

AIMS: Right heart failure (RHF) after left ventricular assist device (LVAD) implant is burdened by high morbidity and mortality rates and should be prevented by appropriate patient selection. Adequate right ventricular function is of paramount importance but its assessment is complex and cannot disregard afterload. Myocardial work (MW) is a non-invasive Speckle Tracking Echocardiography-derived method to estimate pressure-volume loops. The aim of this study was to evaluate the performance of right ventricular myocardial work to predict RHF and long-term mortality after LVAD implant. METHODS AND RESULTS: Consecutive patients from May 2017 to February 2022 undergoing LVAD implant were retrospectively reviewed. Patients without a useful echocardiographic exam prior to LVAD implant were excluded. MW analysis was performed. The primary endpoints were early RHF (<30 days from LVAD implant) and death at latest available follow-up. We included 23 patients (mean age 64 ± 8 years, 91% men). Median follow-up was 339 days (IQR: 30-1143). Early RHF occurred in six patients (26%). A lower right ventricular global work efficiency [RVGWE, OR 0.86, 95% confidence intervals (CI) 0.76-0.97, P = 0.014] was associated with the occurrence of early RHF. Among MW indices, the performance for early RHF prediction was greatest for RVGWE [area under the curve (AUC) 0.92] and a cut-off of 77% had a 100% sensitivity and 82% specificity. At long-term follow-up, death occurred in 4 of 14 patients (28.6%) in the RVGWE > 77% group and in 6 of 9 patients (66.7%) in the RVGWE < 77% group (HR 0.25, 95% CI 0.07-0.90, P = 0.033). CONCLUSION: RVGWE was a predictor of early RHF after LVAD implant and brought prognostic value in terms of long-term mortality.


Heart Failure , Heart-Assist Devices , Ventricular Dysfunction, Right , Male , Humans , Middle Aged , Aged , Female , Retrospective Studies , Heart Failure/diagnostic imaging , Heart Failure/therapy , Heart Failure/epidemiology , Prognosis , Echocardiography , Ventricular Dysfunction, Right/diagnostic imaging
10.
G Ital Cardiol (Rome) ; 24(9): 711-730, 2023 09.
Article It | MEDLINE | ID: mdl-37642123

Electrical storm (ES) is characterized by at least three separate episodes of ventricular arrhythmia (VA) over 24 h that require treatment or an incessant VA lasting >12 h. The incidence is higher in patients with implantable cardioverter-defibrillators (ICDs) in secondary prevention and the main manifestation is monomorphic VA. ES onset represents a major event in the history of patients with cardiomyopathies that significantly worsens prognosis. The management of ES is complex and requires a multidisciplinary approach including a comprehensive clinical assessment, resuscitation and sedation management skills, ICD reprogramming, ablation, and neuromodulation procedures. ES early recognition and prompt treatment initiation increase the chances of therapeutic success. Each one of these aspects will be properly discussed in the present decalogue. Notably, ES management remains a challenge, with only limited available evidence from small retrospective series and a substantial lack/limited number of randomized or prospective trials. The spectrum of available antiarrhythmic drugs is limited, as well as their efficacy. The future hope is that larger prospective studies will be able to answer important questions, concerning the most effective pharmacologic strategies, the timing for the invasive treatment, the indications for acute neuromodulation strategies and for the circulatory support tools.


Anti-Arrhythmia Agents , Coronary Care Units , Humans , Prospective Studies , Retrospective Studies , Cognition
11.
G Ital Cardiol (Rome) ; 24(7): 538-546, 2023 Jul.
Article It | MEDLINE | ID: mdl-37392119

Acute respiratory failure is a frequent complication of patients admitted to the intensive cardiac care unit and it is associated with a poor short- and long-term outcome. Acute respiratory failure can be managed with traditional oxygen therapy, with high-flow nasal cannula, continuous positive airway pressure, non-invasive ventilation or invasive ventilation according to clinical and blood gas condition. The use of advanced respiratory therapies is associated with both respiratory and hemodynamic effects, therefore the intensivist cardiologist should know deeply these respiratory devices. The intensivist cardiologist should perform an early diagnosis of acute respiratory failure, an appropriate selection of the respiratory device, and accurate monitoring and management to obtain clinical improvement and to avoid mechanical invasive ventilation.


Cannula , Respiratory Insufficiency , Humans , Hypoxia/etiology , Hypoxia/therapy , Oxygen , Intubation, Intratracheal , Respiratory Insufficiency/etiology , Respiratory Insufficiency/therapy
12.
G Ital Cardiol (Rome) ; 24(7): 581-588, 2023 Jul.
Article It | MEDLINE | ID: mdl-37392123

Research focused on lipid-lowering treatments has led to the development of new therapeutic options aimed at cardiovascular risk reduction. Gene silencing represents one of the most innovative approaches to reduce low-density lipoprotein cholesterol (LDL-C). Inclisiran is a small interfering RNA that inhibits proprotein convertase subtilisin/kexin type 9 synthesis and promotes LDL-C clearance by enhancing LDL-C receptor expression on hepatocyte cell surface. Several clinical studies have demonstrated inclisiran efficacy in terms of LDL-C reduction (~50%) with a dosage regimen of 300 mg administered twice a year after the first two doses administered at time 0 and after 90 days. Inclisiran use has recently been approved by the European and American drug regulatory agencies as a therapeutic option in addition to the maximum tolerated statin therapy in adults with primary hypercholesterolemia or mixed dyslipidemia who need further LDL-C reduction.


Hypercholesterolemia , Adult , Humans , Hypercholesterolemia/drug therapy , Cholesterol, LDL , RNA, Small Interfering/therapeutic use , Heart Disease Risk Factors
13.
Int J Cardiol ; 390: 131202, 2023 11 01.
Article En | MEDLINE | ID: mdl-37480998

BACKGROUND: The athlete's heart is a well-known phenomenon characterized by a harmonic remodelling that affects the cardiac chambers. However, whether mild-to-moderate aortic dilatation can be considered normal in athletes is debated. This study aimed to evaluate the ratio between left ventricular (LV) size and aortic dimensions, reporting the normal values of the ratio between the aortic root diameters at the level of the sinuses of Valsalva and LV diameters (AoD/LVEDD ratio) in a wide cohort of competitive athletes. MATERIALS AND METHODS: Competitive athletes were compared with sedentary subjects and patients with aortic dilatation. 1901 subjects who underwent echocardiography from 2019 to 2022 were retrospectively enrolled: 993 athletes (74% males, mean age 26 ± 7 years), 410 sedentary (74.1% males, mean age 29 ± 11 years) and 498 patients with aortic dilatation (74.3% males, mean age 56 ± 7 years). RESULTS: Patients with aortic dilatation had both an absolute (39.2 ± 2.4 mm) and indexed (19.4 ± 2.2 mm/m2) aortic diameter larger than athletes (30.6 ± 3.2 mm; 16.1 ± 1.5 mm/m2, p < 0.05) and sedentary subjects (30.5 ± 3.1 mm; 16.5 ± 1.6 mm/m2, p < 0.05), with no differences between athletes and sedentary subjects. The AoD/LVEDD ratio was lower in athletes (0.59 ± 0.06) compared to controls (0.65 ± 0.05, p < 0.05) and patients with aortic dilatation (0.81 ± 0.06, p < 0.05). The patients with aortopathy had the lowest LVEDD/AoD ratio, while competitive athletes had the highest, with values of 1.71 ± 0.16 in the latter (overall p value<0.001). CONCLUSIONS: In this study, we reported the AoD/LVEDD and LVEDD/AoD ratio values in a cohort of healthy athletes, additional parameters that could help confirm the harmonic remodelling in the athlete's heart.


Aorta, Thoracic , Aortic Diseases , Male , Humans , Young Adult , Adult , Adolescent , Middle Aged , Female , Retrospective Studies , Heart Ventricles/diagnostic imaging , Heart , Athletes
14.
ESC Heart Fail ; 10(5): 2853-2864, 2023 10.
Article En | MEDLINE | ID: mdl-37415291

AIMS: The presence of anti-human leucocyte antigen (HLA) antibodies has been implicated in a higher incidence of complications as well as mortality rate in heart transplantation. The aim of the study was to identify through non-invasive parameters early signs of myocardial dysfunction in the presence of anti-HLA antibodies but without evidence of antibody-mediated rejection (AMR) and its possible prognostic impact. METHODS AND RESULTS: A total of 113 heart-transplanted patients without acute cellular rejection (ACR) and AMR or cardiac allograft vasculopathy (CAV) were prospectively enrolled and divided into two groups ['HLA+' (50 patients) and 'HLA-' (63 patients)], based on the presence of anti-HLA antibodies. Each patient was followed for 2 years after the enrolment, recording episodes of AMR, ACR, CAV, and mortality. Clinical characteristics were similar between the two groups. Among laboratory data, N-terminal pro-B-type natriuretic peptide and high-sensitivity cardiac troponin values were significantly higher in the presence of anti-HLA antibodies (P < 0.001 and P = 0.003, respectively). The echocardiographic parameters that showed a statistically significant difference between the two groups were deceleration time of E wave (DecT E, P < 0.001), left ventricular global longitudinal strain (P < 0.001), tricuspid annular plane systolic excursion (P = 0.011), tricuspid S' wave (P = 0.002), and free wall right ventricular longitudinal strain (fwRVLS, P = 0.027), whereas left atrial strain did not differ significantly (P = 0.408). Univariate analysis showed that anti-HLA antibodies were associated with the development of CAV at both 1 and 2 year follow-up [odds ratio (OR) 11.90, 95% confidence interval (CI) 1.43-90.79, P = 0.022 and OR 3.37, 95% CI 1.78-9.67, P = 0.024, respectively]. Bivariate analysis demonstrated that both fwRVLS and DecT E were predictors of CAV development independently from HLA status. CONCLUSIONS: The presence of circulating anti-HLA antibodies is correlated with a mild cardiac dysfunction, even in the absence of AMR, and CAV development. Interestingly, reduced values of DecT E and fwRVLS were predictors of future development of CAV, independently from anti-HLA antibody.


Heart Transplantation , Humans , Heart Transplantation/adverse effects , Heart Transplantation/methods , Antibodies , Prognosis , Graft Rejection/diagnosis , Echocardiography
15.
ESC Heart Fail ; 10(4): 2607-2620, 2023 08.
Article En | MEDLINE | ID: mdl-37345220

AIMS: Mechanical circulatory support (MCS) systems are increasingly employed in cardiogenic shock and advanced heart failure. A thorough understanding of the complex interactions occurring among heart, vasculature, and device is essential to optimize patient's management. The aim of this study is to explore non-invasive haemodynamic profiling of patients undergoing MCS based on pressure-strain (PS) analysis. METHODS: Clinical and echocardiographic data from consecutive patients undergoing different MCS systems positioning/implantation admitted to the third level cardiological intensive care unit of Siena Hospital from August 2021 to November 2021 were retrospectively reviewed. Patients without a useful echocardiographic exam or without arterial blood pressure recording at the time of echocardiography were excluded. Myocardial work analysis was performed in the included patients. RESULTS: We reviewed 18 patients, of which nine were excluded. Included patients were three patients with intra-aortic balloon pump (IABP), two patients with durable left ventricular assist device (dLVAD), two patients with Impella®, one patient with extracorporeal membrane oxygenation (ECMO), and one patient with ECMO and IABP. Myocardial work analysis was feasible in each included patient. The use of IABP shifted the PS curve rightward and downward. Global work index (GWI) and global wasted work (GWW) decreased after IABP positioning, whereas global work efficiency (GWE) increased. The use of continuous-flow pumps, whether temporaneous (Impella®) or long term (dLVAD), induced a change in the PS loop morphology, with a shift towards a triangular shape. ECMO positioning alone resulted in a narrowing of the PS loop, with a decrease in GWI and GWE and an increase in GWW and mean arterial pressure. The combined used of IABP with ECMO widened the PS loop and improved GWI and GWE. CONCLUSIONS: PS loops analysis in patients undergoing MCS seems to be feasible and may unveil MCS-induced haemodynamic variations. Myocardial work could be used to monitor ventricular-arterial-device coupling and guide tailored MCS management.


Heart Failure , Heart-Assist Devices , Humans , Retrospective Studies , Shock, Cardiogenic/therapy , Heart Failure/therapy , Hemodynamics
16.
J Clin Med ; 12(10)2023 May 16.
Article En | MEDLINE | ID: mdl-37240611

Background: The gold-standard treatment for end-stage heart failure is heart transplantation, but the lack of organ donors remains an important limitation in this field. An accurate selection of marginal hearts is fundamental to increase organ availability. Purpose: In our study we analyzed if recipients receiving marginal donor (MD) hearts, selected by dipyridamole stress echocardiography according to the ADOHERS national protocol, had different outcomes compared to recipients with acceptable donor (AD) hearts. Methods: Data were collected and retrospectively analyzed from patients who received an orthotopic heart transplant at our institution between 2006 and 2014. Dipyridamole stress echo was performed on identified marginal donors and selected hearts were eventually transplanted. Clinical, laboratory and instrumental features of the recipients were evaluated and patients with homogenous baseline characteristics were selected. Results: Eleven recipients transplanted with a selected marginal heart and eleven recipients transplanted with an acceptable heart were included. Mean donor age was 41 ± 23. The median follow-up was 113 months (IQR 86-146 months). Age, cardiovascular risk and morpho-functional characteristics of the left ventricle were comparable between the two populations (p > 0.05). Left atrial size was significantly higher in patients with marginal hearts (acceptable atrial volume: 23 ± 5 mL; marginal atrial volume: 38 ± 5 mL; p = 0.003). Acceptable donor recipients showed a higher impact of Cardiac Allograph Vasculopathy (p = 0.019). No rejection differences were found between the two groups. Four patients deceased, three were standard donor recipients and one was from the marginal donor group. Conclusions: Our study shows how cardiac transplant (Htx) from selected marginal donor hearts through a non-invasive bedside technique can alleviate the shortage of organs without a difference in survival compared to acceptable donor hearts.

17.
Eur Heart J Suppl ; 25(Suppl D): D312-D322, 2023 May.
Article En | MEDLINE | ID: mdl-37213800

Patients suffering from acute coronary syndrome (ACS) present a high risk of recurrence and new adverse cardiovascular events after hospital discharge. Elevated plasma LDL-cholesterol (LDL-C) levels have been shown to be a causal factor for the development of coronary heart disease, and robust clinical evidence has documented that LDL-C levels decrease linearly correlates with a reduction in cardiovascular events. Recent studies have also demonstrated the safety and efficacy of an early and significant reduction in LDL-C levels in patients with ACS. In this position paper, Italian Association of Hospital Cardiologists proposes a decision algorithm on early adoption of lipid-lowering strategies at hospital discharge and short-term follow-up of patients with ACS, in the light of the multiple evidence generated in recent years on the treatment of hypercholesterolaemia and the available therapeutic options, considering current reimbursement criteria.

18.
Eur Heart J Suppl ; 25(Suppl D): D278-D286, 2023 May.
Article En | MEDLINE | ID: mdl-37213802

In the growing therapeutic armamentarium for heart failure (HF) management, vericiguat represents an innovative therapeutic option. The biological target of this drug is different from that of other drugs for HF. Indeed, vericiguat does not inhibit neuro-hormonal systems overactivated in HF or sodium-glucose co-transporter 2 but stimulates the biological pathway of nitric oxide and cyclic guanosine monophosphate, which is impaired in patients with HF. Vericiguat has recently been approved by international and national regulatory authorities for the treatment of patients with HF and reduced ejection fraction who are symptomatic despite optimal medical therapy and have worsening HF. This ANMCO position paper summarises key aspects of vericiguat mechanism of action and provides a review of available clinical evidence. Furthermore, this document reports use indications based on international guideline recommendations and local regulatory authority approval at the time of writing.

19.
G Ital Cardiol (Rome) ; 24(4): 323-331, 2023 Apr.
Article It | MEDLINE | ID: mdl-36971177

In the growing therapeutic armamentarium for heart failure management, vericiguat represents an innovative therapeutic option. The biological target of this drug is different from that of other drugs for heart failure. Indeed, vericiguat does not inhibit neurohormonal systems overactivated in heart failure or sodium-glucose cotransporter 2 but stimulates the biological pathway of nitric oxide and cyclic guanosine monophosphate, which is impaired in patients with heart failure. Vericiguat has recently been approved by international and national regulatory authorities for the treatment of patients with heart failure and reduced ejection fraction who are symptomatic despite optimal medical therapy and have worsening heart failure. This ANMCO position paper summarizes key aspects of vericiguat mechanism of action and provides a review of available clinical evidence. Furthermore, this document reports use indications based on international guideline recommendations and local regulatory authority approval at the time of writing.


Heart Failure , Heterocyclic Compounds, 2-Ring , Ventricular Dysfunction, Left , Humans , Heart Failure/drug therapy , Heterocyclic Compounds, 2-Ring/adverse effects , Pyrimidines/adverse effects , Ventricular Dysfunction, Left/chemically induced , Stroke Volume
20.
G Ital Cardiol (Rome) ; 24(3): 229-240, 2023 Mar.
Article It | MEDLINE | ID: mdl-36853161

Patients suffering from acute coronary syndromes (ACS) present a high risk of recurrence and new adverse cardiovascular events after hospital discharge. Elevated plasma LDL-cholesterol (LDL-C) levels have been shown to be a causal factor for the development of coronary heart disease, and robust clinical evidence has documented that a decrease of LDL-C levels correlates linearly with a reduction in cardiovascular events. Recent studies have also demonstrated the safety and efficacy of an early and significant reduction in LDL-C levels in patients with ACS.In this position paper, ANMCO proposes a decision algorithm on early adoption of lipid-lowering strategies at hospital discharge and short-term follow-up of patients with ACS, in the light of the multiple evidence generated in recent years on the treatment of hypercholesterolemia and the available therapeutic options, considering current reimbursement criteria.


Acute Coronary Syndrome , Hypercholesterolemia , Humans , Hypercholesterolemia/complications , Hypercholesterolemia/therapy , Acute Coronary Syndrome/complications , Acute Coronary Syndrome/therapy , Cholesterol, LDL , Algorithms , Patient Discharge
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