Svanehooper2534

Z Iurium Wiki

The HAS score correlated with the Fried Frailty Score (P = 0.008) and trended with the SPPB Score (P = 0.077). Those with the poorest HAS scores were more likely to have been hospitalized in the preceding 6 months (P = 0.034). CONCLUSION The HAS ranged from 5 to 14 in this cohort of older HIV adults with 39% attaining scores in the 'healthy' range. The HAS correlated with measures of physical performance and health utilization. Further validation of an objective outcome in HIV-positive patients will facilitate evaluation of interventional studies to improve healthy aging.BACKGROUND Even with antiretroviral therapy (ART), persons with HIV (PWH) experience increased morbidity and mortality. Cytomegalovirus (CMV) and Epstein--Barr virus (EBV) co-infections likely exacerbate inflammatory-related diseases. OBJECTIVE To determine if presence of detectable CMV or EBV DNA in peripheral blood mononuclear cells (PBMC) is associated with non-AIDS events among PWH receiving modern ART. DESIGN We performed a case--control study of PWH starting ART and HIV-suppressed at year 1 and thereafter, 140 cases who experienced non-AIDS events and 305 matched controls. Events included myocardial infarction, stroke, malignancy, serious bacterial infection or death. METHODS Blood samples were studied pre-ART, 1-year post-ART and pre-event. Controls had an event-free follow-up equal or greater than cases. CMV and EBV DNA levels were measured in PBMC. Conditional logistic regression analysis assessed associations and adjusted for relevant covariates; Spearman's correlations compared CMV and EBV DNA levels with other biomarkers. RESULTS CMV DNA was detected in PBMC of 25% of participants, EBV DNA was detected in more than 90%. Higher EBV DNA levels were associated with increased risk of events at all time points (odds ratio (OR) per one IQR = 1.5-1.7, all P  less then  0.009). At year 1, detectable CMV DNA was associated with increased risk of events in most adjusted models (OR = 1.4-1.8, P values ranging 0.03-0.17). Higher levels of CMV and EBV DNA correlated with multiple inflammatory markers and lower CD4/CD8 ratio. CONCLUSION In PWH starting ART, detection of CMV and EBV DNA in PBMC was associated with development of non-AIDS events. Clinical trials will be needed to understand causal mechanisms and ways to interrupt them.OBJECTIVES Improving immune status of people living with HIV through antiretroviral therapy (ART) may also reduce shedding of other viruses in semen. We characterized the seminal fluid virome of men with HIV and tested potential associations between viruses present and CD4 T-cell count, HIV viremia, and antiretroviral therapy (ART) status. DESIGN AND METHODS Metagenomics was used to enrich and sequence viral nucleic acids from the seminal fluid of 55 semen samples from 42 men living with HIV from San Francisco with a median age of 33 (IQR, 28.7-45) and median CD4 T-cell counts of 837 cells/μl (IQR, 258-1571 cells/μl). All samples were collected between 2005 and 2015, and ART status was ascertained from medical records. RESULTS Anelloviruses, cytomegalovirus (CMV), and multiple genotypes of human papillomaviruses were detected. Participants shed from 0 to 4 distinct human viruses. Longitudinally collected seminal fluid samples showed changes in the viruses shed. Viruses were more frequently shed by individuals with detectable HIV viremia (43.7 vs. 15.4%, P = 0.042). A trend was seen for increased shedding by individuals who were not on ART (42.8 vs. 17.8%, P = 0.082) or with CD4 T-cell count less than 350 cells/μl (35.3 vs. 20%, P = 0.27). CONCLUSION Seminal fluid from men with HIV from San Francisco contains nucleic acids from three different DNA viral families. A greater number of viruses, particularly CMV, were shed by participants with detectable HIV viremia (18.9 vs. 0%, P = 0.022). Control of viremia through ART may lower shedding of other viruses in semen in addition to HIV.OBJECTIVE To quantitatively analyze the association between cholesterol efflux capacity (CEC) and the risk and prognosis of coronary artery disease (CAD). METHODS A systematic search of electronic databases for studies published until September 2019 was performed. Cohorts, case-control studies, and randomized controlled trials that examined the effect of CEC on the risk and prognosis of CAD were included. RESULTS Eighteen studies with 12 685 subjects met our inclusion criteria. Among them, 14 studies reported the CEC in non-CAD and CAD groups, and eight studies reported the association between CEC and risk of CAD. Four studies reported the prognosis of stable CAD or acute coronary syndrome (ACS). In the pooled analyses, significantly decreased CEC was found in patients with stable CAD as compared with those without CAD. Decreased CEC was also present in subgroup in patients with ACS. High CEC was significantly associated with decreased risk of CAD [odds ratio (OR) = 0.65, 95% confidence interval (CI) 0.55-0.75, P  less then  0.001]. High CEC predicted lower all-cause mortality (OR = 0.39, 95% CI 0.20-0.77, P = 0.007) and cardiovascular mortality (OR = 0.34, 95% CI 0.13-0.90, P = 0.03) in patients with CAD. However, CEC failed to predict the occurrence of stroke and myocardial infraction in patients with CAD. CONCLUSIONS Decreased CEC is an independent risk factor for CAD, and it predicts all-cause and cardiovascular mortality in patients with CAD.OBJECTIVE To investigate the outcomes after bioresorbable scaffold (BRS) implantation in calcified coronary lesions. In calcified coronary lesions, durable metallic drug-eluting stent (DES) implantation is associated with worse clinical outcomes compared to noncalcified lesions. Although not recommended, BRSs were frequently implanted in calcified lesions in clinical practice. Their outcome is not well investigated. METHODS Between November 2013 and January 2016, 3326 patients were enrolled in the German-Austrian ABSORB ReglstRy (GABI-R). Lesion calcification severity was classified into no (n = 1144), mild (n = 1306), and moderate-to-severe (n = 690) calcification. RESULTS Patients with calcification were older (none 59.1 ± 11.2 vs. mild 61.6 ± 10.9 vs. moderate to severe 62.4 ± 10.5 years, P  less then  0.001), had more diabetes (19.1 vs. 20.8 vs. 23.9%, P = 0.015), and more often had previous myocardial infarction (MI) (19.3 vs. 23.1 vs. 25.4%, P = 0.002). Despite a higher rate of postdilatations (P  less then  0.001), lesions with calcification had more residual stenosis (2.05 ± 9.36% vs. 3.11 ± 9.36% vs. 3.89 ± 9.39%, P  less then  0.001). Consequently, procedural success was achieved in 97.7 vs. 96.2 vs. 93.6% of cases in none, mild, and moderate-to-severe calcification (P  less then  0.001). At 24 months, cardiac death (0.3 vs. 0.7 vs. 1.6%, P = 0.009) was higher with increasing calcification. However, no significant between-group difference was observed in the incidence of target vessel MI, target vessel revascularization, or target lesion failure. The rate of probable scaffold thrombosis was significantly higher with increasing calcification. CONCLUSION In GABI-R, ABSORB scaffolds in calcified lesions required more postdilation, led to more residual stenosis, but did not portend increased target lesion revascularization over 2 years. Nevertheless, coronary calcification severity emerged as a cardiovascular risk marker and was predictive of cardiovascular mortality. Clinicaltrial.gov NCT02066623.BACKGROUND The objective of this study was to evaluate the hemodynamic characteristics of multiple sequential coronary artery bypass grafting using a computational fluid dynamics study. METHODS First anastomosis was configured into parallel and diamond anastomoses, and the second anastomosis was set as end-side anastomosis. The anastomosis incision lengths were fixed at 2 mm. Various combinations of the degree of first and second stenoses were studied. The diameter of both the native and graft vessels was set at 2 mm. The inlet boundary condition was set by a sample of the transient time flow measurement, which was measured intraoperatively. RESULTS Both swirl and stagnation were observed at the outlets of the stenosis and the anastomosis sites. When the severity of the second stenosis was larger than that of the first, the flow at the outlet of the second stenosis was more unstable. Higher wall shear stress and larger oscillatory shear index regions were observed when the severe stenosis was bypassed by the first anastomosis, especially with diamond anastomoses. Less energy loss and higher energy efficiency were present when the vessel with more severe stenosis was bypassed as the second anastomosis. Energy loss was lower and energy efficiency was higher with parallel anastomosis than diamond anastomosis when the severity of the two stenoses was the same. CONCLUSIONS It is ideal to bypass the less severe stenosis vessel first with a parallel anastomosis method when employing multiple sequential bypass grafting. This improves hemodynamic stability and energy efficiency, according to a computational fluid dynamics model.BACKGROUND The optimal revascularization strategy is not clearly defined for patients with ST-elevation myocardial infarction with multivessel disease (MV-STEMI). We aimed to develop a simple angiographic risk score for identifying patients with MV-STEMI that might benefit from a multivessel percutaneous coronary intervention (MV-PCI), compared to a PCI for only the infarct-related artery (IRA-PCI). METHODS AND RESULTS This retrospective study acquired data from a single-center STEMI registry on 841 consecutive patients with MV-STEMI (645 IRA-PCI and 196 MV-PCI). Patients were stratified according to high- and low-risk scores. We devised a score based on three characteristics of non-culprit lesions previously reported to predict overall mortality (proximal left anterior descending artery involvement, maximal % stenosis, and number of involved vessels). The primary endpoint was major adverse cardiac events (MACEs a composite of death/MI/urgent repeat revascularization). After a median follow-up of 1909 days, MACE occurred in 205/841 (24.4%) patients. MACE risk was higher in the high-risk than in the low-risk group (HR 1.43, P less then 0.001). In comparing the IRA-PCI and MV-PCI approaches within each risk group, we found that these revascularization strategies had differential effects on outcome. Compared to the MV-PCI, IRA-PCI was associated with less MACE in the low-risk group (HR 0.597, P = 0.033), and more MACE in the high-risk group (HR 3.14, P less then 0.001). BafilomycinA1 CONCLUSION For patients with MV-STEMI that undergo primary PCI, a simple risk score based on three angiographic characteristics could identify patients at high risk of future adverse events. This score might facilitate choosing the optimal revascularization strategy.Analgesics, particularly opioids, have been routinely used in the emergency treatment of ischemic chest pain for a long time. In the past two decades; however, several studies have raised the possibility of the harmful effects of opioid administration. In 2014, the American Heart Association (AHA)/American College of Cardiology Foundation (ACCF) changed the guidelines regarding the use of opioids from class IC to class IIb for non-ST elevation acute coronary syndrome. And in 2015, the European Society of Cardiology (ESC) guidelines incidentally noted the side effects of opioids. In ST-segment elevation myocardial infarction, both ESC and AHA/ACCF still recommend the use of opioids. Given the need for adequate pain relief in ischemic chest pain in the emergency setting, it is necessary to understand the adverse effects of analgesia, while still providing sufficiently potent options for analgesia. The primary purpose of this review is to quantify the effects of analgesics commonly used in the prehospital and emergency department in patients with ischemic chest pain.

Autoři článku: Svanehooper2534 (Arthur Abel)