Efficient ESPI solution to recognize shake characteristics regarding translucent motion pictures

001). There was a higher proportion of cardiovascular risk factors in home-based than the other modes (p<0.001). There was a reduced likelihood of completing home-based cardiac rehabilitation compared to centre-based with an odds ratio of 0.66, (95% CI 0.48 to 0.91) but no significant difference between hybrid and centre-based modes (odds ratio, 1.18; 95% CI 0.92 to 1.51).
From large real-world data, home-based modes of delivery appear to have significantly lower levels of completion than centre-based modes. Cardiac rehabilitation programs offering home-based and hybrid delivery modes need to be structured to ensure adequacy of completion.
From large real-world data, home-based modes of delivery appear to have significantly lower levels of completion than centre-based modes. Cardiac rehabilitation programs offering home-based and hybrid delivery modes need to be structured to ensure adequacy of completion.
The Short Physical Performance Battery (SPPB) has been reported to predict clinical outcomes in patients with heart failure (HF). However, whether the discriminative capacity of SPPB score for adverse outcomes varies according to the phenotypes of HF, such as HF with reduced, mid-range, and preserved left-ventricular ejection fraction (HFrEF, HFmrEF, and HFpEF) remains unclear. The aim of this study was to investigate the difference in discriminative capacity of SPPB score for predicting 2-year mortality among phenotypes of HF.
We consecutively enrolled 542 adult patients admitted for HF (HFrEF, n=187; HFmrEF, n=94; HFpEF, n=261). The patients underwent SPPB score when discharged from hospital. The primary endpoint was all-cause mortality during the 2years after hospital discharge. We assessed the discriminative capacity of SPPB score for predicting mortality by using receiver operating characteristic (ROC) curve analysis.
A total of 95 events (17.5%) occurred during the follow-up period. The area under the curve of ROC (95% confidence interval) was 0.80 (0.71-0.88) in HFrEF, 0.61 (0.46-0.76) in HFmrEF, and 0.70 (0.61-0.79) in HFpEF group. After adjustment for potential confounders, the hazard ratios (95% confidence interval) of the lower SPPB score were 5.38 (2.34-14.6) in HFrEF group, 1.12 (0.36-3.29) in HFmrEF group, and 3.19 (1.68-6.22) in HFpEF group.
Prognostic value of SPPB score varies according to the HF phenotype. SPPB score predicts mortality in patients with HFrEF and HFpEF, but not in patients with HFmrEF. These findings lead to more precise risk prediction by SPPB score in patients with HF.
Prognostic value of SPPB score varies according to the HF phenotype. SPPB score predicts mortality in patients with HFrEF and HFpEF, but not in patients with HFmrEF. These findings lead to more precise risk prediction by SPPB score in patients with HF.
Cancer is associated with early changes in the cardiovascular system (CV) before overt cardiotoxicity. Endothelial dysfunction is induced by chemotherapeutic regimens but there is no data for endothelial glycocalyx in cancer.
Sixty-four patients with cancer (65.6% with solid tumors and 34.4% with hematological malignancies) and 32 controls from the outpatient cardiology clinic were included in the study. The perfused boundary region (PBR) of the sublingual arterial microvessels, Pulse Wave Velocity (PWV) and augmentation index (AI) were measured. A standard transthoracic echocardiogram plus assessment of global longitudinal strain (GLS) of all cardiac chambers were performed.
There was no difference in the baseline profile (age, sex, smoking, hypertension, diabetes, hyperlipidemia and coronary artery disease) and in the echocardiographic parameters between the two groups, with the exception of left atrial volume (33.3±13 in cancer patients vs 27.6±6.5ml/m
in controls). PBR 5-25 and PBR 20-25 were significantly increased in cancer patients vs controls (2.11±0.36 vs 1.97±0.21 μm, p=0.025 and 2.65±0.48 vs 2.40±0.36 μm, p=0.012, respectively). Endothelial glycocalyx thickness impairment was independent of traditional CV risk factors and anticancer therapy, but proportional to disease stage (r=0.337, p=0.044). However, there was no difference in arterial stiffness between the two groups (PWV 10.74±4.11 vs 11.26±3.38 m/s, p=0.539 and AI 11.28±28.87 vs 15.38±18.8 %, p=0.470).
Endothelial function as assessed by endothelial glycocalyx thickness is significantly impaired in cancer patients without overt cardiotoxicity. This implies that PBR might be useful for the early assessment of microvascular and endothelial toxicity of cancer.
Endothelial function as assessed by endothelial glycocalyx thickness is significantly impaired in cancer patients without overt cardiotoxicity. This implies that PBR might be useful for the early assessment of microvascular and endothelial toxicity of cancer.
Heart failure with preserved ejection fraction (HFpEF) is a disorder related to patient comorbidities and aging. Whether mitochondrial dysfunction is present during HFpEF decompensation versus the stable phase is largely unknown. The aim of the present study was to identify mitochondrial and cell metabolism blood biomarkers in older patients with acute and stable HFpEF.
Peripheral blood biomarkers were investigated in a group of eight to 12 patients aged 80-96years and diagnosed with HFpEF first when they were in decompensated phase and then at least three months later in stable phase. Their data were compared to two control groups with an equal number of participants and sex proportions. One group was age matched and the other included individuals aged between 22 and 44years.
Decompensated patients experienced an increased mitochondrial superoxide production and mitochondrial mass, lower mitochondrial DNA copy number and LDHB expression, and higher lactate level compared to the stable stage. The stable phase was characterized by a sharp reduction in formate level. learn more Multivariate analysis indicated that formate, lactate, and histidine can distinguish both of the HFpEF phases. Many of these parameters, including LDHB, lactate, formate, and mitochondrial mass, followed an age-related pattern, with acute HFpEF at its apex or nadir, suggesting that it represents an exacerbation of an aging-related process.
We identified distinct blood biomarkers of chronic and decompensated HFpEF phases. The data underlined the relationship between HFpEF and aging. These findings could be used to monitor patients and might be therapeutically targeted.
We identified distinct blood biomarkers of chronic and decompensated HFpEF phases. The data underlined the relationship between HFpEF and aging. These findings could be used to monitor patients and might be therapeutically targeted.
Coronary spasm has been suggested to be the underlying mechanism of chest pain in patients with myocarditis and unobstructed coronary arteries. Here we sought to investigate a potential association between virus type and coronary spasm endotype in patients with biopsy-proven viral myocarditis.
A total of 618 consecutive patients with unobstructed coronary arteries who underwent endomyocardial biopsy between 2008 and 2018 were screened. Viral myocarditis defined as (immuno-)histological evidence of myocardial inflammation and proof of viral genome by PCR was confirmed in 114 patients. Of these, 34 patients had undergone additional intracoronary acetylcholine (ACh) testing and served as the final study cohort.
Patients in this study were 51±27years old, 41% were female and mean left ventricular ejection fraction was 58±23%. Most frequently, virus DNA was detected by PCR from parvovirus B19 (PVB19, 59%) and human herpesvirus 6 (HHV6, 26%). ACh testing revealed epicardial spasm in 10 patients (29%) and microvascular spasm in 11 patients (32%). The rate of coronary spasm was higher in patients with PVB19-associated myocarditis compared to those with HHV6-associated myocarditis (80% vs. 33%, p=0.031). In particular, there was a higher prevalence of microvascular spasm in patients with PVB19 compared to HHV6 infection (45% vs. 0%, p=0.018).
Coronary spasm is a frequent finding in patients with biopsy-proven viral myocarditis supporting the hypothesis that coronary spasm may contribute to chest pain in these patients. We observed a particular association of microvascular spasm with PVB19 infection.
Coronary spasm is a frequent finding in patients with biopsy-proven viral myocarditis supporting the hypothesis that coronary spasm may contribute to chest pain in these patients. We observed a particular association of microvascular spasm with PVB19 infection.
Several studies have shown that in patients treated with vitamin K antagonists (VKAs) time spent in therapeutic range (TTR) is lower in females than in males. This retrospective study has evaluated a possible association among over-anticoagulation and gender, type and indications to VKAs, TTR and bleeding. Moreover, the decrease of the INR level, after VKAs withdrawal, was considered.
From December 2020 to January 2004, 1230 patients with venous thromboembolism or atrial fibrillation were enrolled. Age, gender, type of VKAs, clinical indications, INR values and bleeding events were recorded. TTR was calculated considering the entire period of treatment.
A total of 1616 and 1759 over-anticoagulation episodes were found in males and females, respectively. The median INR value was 4.5 (4.0-19.04). Thirty-two percent of the patients did not have an overdose throughout the observation period. The median number of over-anticoagulation per year was significantly higher in females (0.39-year) than in males (0.28-year). After 24h of VKAs withdrawal, INRs were similar in both genders. Logistic regression analysis showed that the episodes of over-anticoagulation per year were associated with females, atrial fibrillation, warfarin therapy, follow-up length longer than 4years, and TTR <73%, but were not associated to bleeding episodes.
The higher number of over-anticoagulation can explain the lower TTR in females. An excess of anticoagulation is not associated with bleeding events. The recovery of INR performs better when acenocoumarol is used, therefore, in patients who present several episodes of over-anticoagulation, acenocumarolo could replace warfarin.
The higher number of over-anticoagulation can explain the lower TTR in females. An excess of anticoagulation is not associated with bleeding events. The recovery of INR performs better when acenocoumarol is used, therefore, in patients who present several episodes of over-anticoagulation, acenocumarolo could replace warfarin.The glycosylated receptor-binding domain (glycoRBD) of SARS-CoV-2 can induce protective neutralizing antibodies to function as a vaccine. However, it is unclear whether vaccines using non-glycosylated RBD (non-glycoRBD) can induce protective immunity. Here, we report the efficacy of a SARS-CoV-2 non-glycoRBD vaccine produced by prokaryotic system in mice. The recombinant non-glycoRBD protein was overexpressed in Escherichia coli in the form of inclusion bodies, and was obtained after renaturation and three-step purification. From HPLC analysis, the purity of the RBD was 99%. Additionally, angiotensin converting enzyme 2 (ACE2)-binding assays revealed that E.coli-derived non-glycoRBD had binding activity consistent with glycoRBD. The RBD was formulated with CpG ODN and Al(OH)3 adjuvants and the obtained RBD candidate vaccine elicited potent antibody responses and neutralized SARS-CoV-2 wild-type, Delta, and Omicron pseudoviruses. In summary, our data showed that a non-glycoRBD candidate vaccine produced by E.coli provided a robust immune response and had pseudovirus neutralizing activity, making it a solid candidate vaccine for protection against SARS-CoV-2.