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Due to the interaction between circRNA_0001971, miR-186-5p, and FNDC3B, FNDC3B overexpression relieved the negative function of silencing circRNA_0001971 in OSCC cells.
Overall, our study discovered that circRNA_0001971 was a tumor promoter in OSCC progression by targeting miR-186-5p/FNDC3B axis.
Overall, our study discovered that circRNA_0001971 was a tumor promoter in OSCC progression by targeting miR-186-5p/FNDC3B axis.
Transient ischemic dilation of the left ventricle (LV) during stress echocardiography indicates extensive myocardial ischemia. It remains unclear whether the change of LV end-systolic volume (ESV) or end-diastolic volume (EDV) better correlated with significant coronary artery disease (CAD). Meanwhile, the clinical significance of the extent of the volumetric change post-stress has not been investigated.
One hundred and five individuals (62 ± 12 years and 75% men) who underwent coronary angiography following exercise treadmill echocardiography were enrolled retrospectively. An additional 30 age- and sex-matched healthy subjects were included for comparison. LV dilation was defined as any increase in LV volume from rest to peak exercise. Patients who had at least two coronary arteries with significant stenosis were considered as having multi-vessel CAD.
Thirty-four patients had ESV dilation during exercise echocardiography. On the contrary, ESV decreased at peak exercise in all healthy subjects. Forty-one patients had multi-vessel CAD, and its prevalence was higher in patients with ESV dilation (65%vs 27%, p=0.001). The extent of ESV increase correlated with CAD severity. ESV dilation is associated with multi-vessel CAD (Odds ratio [OR] 5.02, 95% confidence interval [CI] 2.09 - 12.07, p<0.001). After adjustment for EDV increase, clinical, electrocardiographic, and echocardiographic variables, the association remained significant (adjusted OR 5.57, 95% CI 1.37-22.64; p=0.02).
ESV dilation independently correlated with multi-vessel CAD, whereas EDV dilation did not. The amount of ESV increase correlated with the severity of CAD. Our findings provide a rationale for incorporating volume measurements into stress echocardiography practice.
ESV dilation independently correlated with multi-vessel CAD, whereas EDV dilation did not. The amount of ESV increase correlated with the severity of CAD. Our findings provide a rationale for incorporating volume measurements into stress echocardiography practice.
This study was conducted to evaluate the surgical results of the arterial switch operation for Taussig-Bing variants, at a single institution in a lower-middle income country.
Between June 2010 and December 2018, all consecutive patients diagnosed with Taussig-Bing variants who underwent the arterial switch operation and ventricular septal defect closure were included in the study.
A total of 72 patients of Taussig-Bing variants underwent arterial switch operation and ventricular septal defect closure. There were 10 early deaths (13.9%) and 2 late deaths (2.8%). Intraoperative ventricular septal defect enlargement (hazard ratio [HR] 7.23, 95% confidence interval [CI] 3.1294-16.7167; p < .001), secondary aortic cross-clamping (HR 28.38, 95% CI 4.8427-166.3484; p < .001), postoperative pneumonia (HR 5.64, 95% CI 1.2724-24.9917; p = .023), and postoperative sepsis (HR 5.28, 95% CI 1.3512-20.6553; p = .017) were risk factors for overall mortality by competing risk analysis. Sixty patients (83.3%) requn these patients.Undetected subclinical Plasmodium spp. infections are a significant barrier to eliminating malaria. In malaria-endemic areas, naturally acquired antimalarial antibodies develop with repeated infection. These antibodies can confer protection against the clinical manifestations of Plasmodium spp. infection in highly exposed populations, and several distinct functional antibody mechanisms have been defined in the clearance of Plasmodium parasites. However, the role of antimalarial antibodies during subclinical infection is less well defined. In this review, we examine the development and maintenance of antibody responses and the functional mechanisms associated with clinical protection, highlighted by epidemiological studies investigating the association between human immunity and detection of subclinical infection across various malaria transmission intensities. Understanding the development and role of the antimalarial antibody response during subclinical Plasmodium spp. infection will be essential to furthering novel interventions including vaccines and immunological biomarkers that can be utilized for malaria surveillance and ultimately progress malaria elimination.
Venovenous extracorporeal membrane oxygenation (VV-ECMO) is increasingly being used in acutely deteriorating patients with end-stage lung disease as a bridge to transplantation (BTT). It can allow critically ill recipients to remain eligible for lung transplants (LTx) while reducing pretransplant deconditioning. We analyzed early- and midterm postoperative outcomes of patients on VV-ECMO as a BTT and the impact of preoperative VV-ECMO on posttransplant survival outcomes.
All consecutive LTx performed at our institution between January 2012 and December 2018 were analyzed. After matching, BTT patients were compared with nonbridged LTx recipients.
Out of 297 transplanted patients, 21 (7.1%) were placed on VV-ECMO as a BTT. After matching, we observed similar 30-day mortality between BTT and non-BTT patients (4.6% vs. 6.6%, p = .083) despite a higher incidence of early postoperative complications (need for ECMO, delayed chest closure, and acute kidney injury). Furthermore, preoperative VV-ECMO did not appear associated with 30-day or 1-year mortality in both frequentist and Bayesian analysis (odds ratio [OR] 0.35, 95% confidence interval 0.03-3.49, p = .369; OR 0.27, 95% credible interval 0.01-3.82, p = 84.7%, respectively). In sensitivity analysis, both subgroups were similar in respect to 30-day (7.8% vs. 6.5%, p = .048) and 1-year mortality (12.5% vs. 18%, p = .154).
Patients with acute refractory respiratory failure while waiting for LTx represent a high-risk cohort of patients. VV-ECMO as a BTT is a reasonable strategy in adult patients with acceptable operative mortality and 1-year survival comparable to non-BTT patients.
Patients with acute refractory respiratory failure while waiting for LTx represent a high-risk cohort of patients. VV-ECMO as a BTT is a reasonable strategy in adult patients with acceptable operative mortality and 1-year survival comparable to non-BTT patients.
A double-chambered right ventricle is a rare congenital heart disease where an anomalous structure divides the right ventricle into two cavities.
A 78-year-old man with dyspnea was referred to our institution for a double-chambered right ventricle (DCRV) and ventricular septal defect (VSD). selleck chemicals llc Echocardiography showed normal left ventricular function, right ventricular hypertrophy, and mild tricuspid regurgitation. On parasternal short-axis views, color-flow Doppler studies showed a mosaic pattern through the stenotic right ventricular outflow tract (RVOT). Cardiac catheterization showed a 122 mmHg pressure gradient between the high-pressure chamber and the low-pressure chamber of the RVOT. Computed tomography showed a cap-like structure consisting of fibrous tissue, with moderate stenosis, which divided the right ventricle into two cavities. The aberrant tendinous chords supporting the anterior leaflet of the tricuspid valve were found inserted into the anterior wall of the RV (Figure 1). Resection of the cap-like fibrous tissue and abnormal muscle (Figure 2), detachment of aberrant tendinous chords of the tricuspid valve, closure of VSD by direct suture, and tricuspid valve plasty (TVP) were performed. TVP was achieved using an artificial chordae replacement with expanded polytetrafluoroethylene (CV-5) suture and a 32-mm Physio Tricuspid annuloplasty ring (Edwards Lifeline). Postoperative echocardiography revealed no RVOT pressure gradient and a normal right ventricular pressure of 21 mmHg.
In conclusion, we report a rare case of DCRV secondary to a cap-like structure fibrous tissue with anomalous chordal insertion of a tricuspid valve leaflet.
In conclusion, we report a rare case of DCRV secondary to a cap-like structure fibrous tissue with anomalous chordal insertion of a tricuspid valve leaflet.We hereby present a case of a unique intrathymic course of left brachiocephalic vein in a patient with Tetralogy of Fallot and aberrant right subclavian artery deciphered on computed tomography angiography.The gold standard for the treatment of pure aortic insufficiency (PAI) is surgical valve repair or replacement. With the newest transcatheter heart valve technologies and the accumulating years of experience of heart teams with the current transcatheter aortic valve replacement (TAVR) prostheses, implanters have pushed the envelope with off-label use of those valves designed and approved for aortic stenosis, in patients with PAI especially those at higher risks or for compassionate use. However, new prostheses are currently under investigation in clinical use and evidence is provided on the safety and efficacy of those latter. Will be discussed in this commentary, the actual clinical evidence and the use of transcatheter heart valves, in- and off-label, for the treatment of PAI.Personalized medicine considering sex, gender, and cultural context has become the vanguard of delivery of care. However, women's issues in Parkinson disease (PD), especially from a psychosocial standpoint, have been an overlooked field. The key research areas include women-inclusive drug and device studies and genetic and hormonal considerations. Moreover, women with PD need to be educated and empowered on how to communicate their symptoms and needs, get engaged in research, get organized as a community, and support one another. Women with PD need tools to help track and convey their unique motor and nonmotor symptoms and psychological and social support needs. The management of PD needs to be customized to include the unique stages of women's lives, including menstrual cycles, pregnancy, perimenopause, menopause, and postmenopause. Specific guidelines for the use of hormonal treatments and customized dopamine replacement dosing need to be developed. Women need guidance on culturally sensitive wellness and self-care strategies that are customized for them. Basic core competencies in knowledge for all clinicians treating women with PD need to be established, including how to accurately diagnose, proactively identify, and treat the symptoms of PD in women and to ensure timely referral for specialty care, advanced therapies, and research studies. Caregivers and families need guidance on holistically supporting women with PD. The voices of women living with PD must be amplified to catalyze real change in this neglected field. This paper provides an overview of the current knowledge, gaps, and possible strategies to deal with the unmet needs of women living with PD with a focus on the clinical and psychosocial aspects. © 2022 International Parkinson and Movement Disorder Society.