• Fox McKenzie opublikował 5 miesięcy, 1 tydzień temu

    The purpose of this paper was to investigate the effects of dapagliflozin in chronic kidney disease (CKD) patients, with and without heart failure (HF).

    Patients with CKD, with and without type 2 diabetes, were enrolled in the DAPA-CKD (Dapagliflozin and Prevention of Adverse Outcomes in Chronic Kidney Disease) trial. Some patients had HF at baseline.

    A total of 4,304 participants were randomized to dapagliflozin 10mg daily or placebo. The primary composite endpoint was≥50% decline in estimated glomerular filtration rate, end-stage kidney disease, or kidney/cardiovascular death. Secondary endpoints were a kidney composite (primary endpoint minus cardiovascular death), the composite of cardiovascular death/HF hospitalization, and all-cause death. Analysis of outcomes according to HF history was prespecified.

    HF patients (n=468; 11%) were older and had more coronary disease, atrial fibrillation, and type 2 diabetes. Mean estimated glomerular filtration rate was similar in patients with and without HF. R, independently of history of HF. (A Study to Evaluate the Effect of Dapagliflozin on Renal Outcomes and Cardiovascular Mortality in Patients With Chronic Kidney Disease [DAPA-CKD]; NCT03036150).

    Dapagliflozin reduced the risk of kidney failure and cardiovascular death/HF hospitalization and prolonged survival in CKD patients with or without type 2 diabetes, independently of history of HF. (A Study to Evaluate the Effect of Dapagliflozin on Renal Outcomes and Cardiovascular Mortality in Patients With Chronic Kidney Disease [DAPA-CKD]; NCT03036150).

    Prostate cancer (PCa) is a complex disease that disproportionately impacts Black men in the USA. The structural factors that drive heterogeneous outcomes for patients of differing backgrounds are probably the same ones that result in population-level disparities. The relative contribution of drivers along the PCa disease continuum is an active area of investigation and debate.

    To critically synthesize the available evidence on PCa disparities from a population-level perspective in comparison to data from „equal access and equal care settings” and to provide a consensus summary of the state of PCa disparities.

    A plenary panel on PCa disparities presented at the Prostate Cancer Foundation meeting on October 24, 2019 and ensuing discussions are reported here. We used a systematic literature review approach and the Preferred Reporting Items for Systematic Reviews and Meta-analyses to select the most relevant publications. A total of 3333 publications between 2011 and 2021 were retrieved, of which 52 were inct policy and ultimately affect millions of individuals of African origin worldwide. Our review identifies a need to develop and prioritize a strategy for including Black and other men with prostate cancer in intervention studies and randomized clinical trials to halt the widening prostate cancer disparities.The ClpP protease is found across eukaryotic and prokaryotic organisms. It is well-characterized in bacteria where its function is important in maintaining protein homeostasis. Along with its ATPase partners, it has been shown to play critical roles in the regulation of enzymes involved in important cellular pathways. In eukaryotes, ClpP is found within cellular organelles. Proteomic studies have begun to characterize the role of this protease in the mitochondria through its interactions. Here, we discuss the proteomic techniques used to identify its interactors and present an atlas of mitochondrial ClpP substrates. The ClpP substrate pool is extensive and consists of proteins involved in essential mitochondrial processes such as the Krebs cycle, oxidative phosphorylation, translation, fatty acid metabolism, and amino acid metabolism. Discoveries of these associations have begun to illustrate the functional significance of ClpP in human health and disease.

    To investigate the impact of fast-start, steady or slow-start strategies of the running fraction in sprint triathlon on oxygen consumption, perception of fatigue and blood lactate.

    Thirteen male triathletes (age; 36.4 ± 10.8 yy, height 174.8 ± 7.9 cm, body mass 70.6 ± 11.1 kg; V’O

    62.4 ± 8.9 ml min

     kg

    ; mean ± SD) attended the laboratory five times in order to complete two incremental tests and three subsequent cycle-run sessions.

    Three experimental randomized sessions with different effort distribution were compared. The intensities of the 1st running kilometer were set at 95%, 100% and 105% of the second ventilatory threshold for slow, continuous and fast start protocol respectively. Measurement of ventilatory variables, blood lactate and ratings of perceived exertion were collected throughout all sessions.

    A meaningful difference was found between the slow versus fast start protocol in V’O

    (SE = 0.58, P = 0.0005), BLa

    (SE = 0.21, P = 0.0097), HR (SE = 1.23, P = 0.0011) and RPE (SE = 2.83, P = 0.0047) values. No differences in-between protocols were found at the end of the running bout whatever the condition.

    Differences in physiological parameters were found between protocols during the first kilometer, not at the end of exercise. The fast start appears to be more correct and useful for performance in racing setting and may be used as a strategy without impacting the remaining running bout in ecological setting.

    Differences in physiological parameters were found between protocols during the first kilometer, not at the end of exercise. The fast start appears to be more correct and useful for performance in racing setting and may be used as a strategy without impacting the remaining running bout in ecological setting.

    Poorer neurocognitive performance may increase lower extremity injury risk due to alterations in biomechanics. However, it is unclear if poorer neurocognitive function may be associated with altered dynamic postural stability. Therefore, the purpose of this study was to investigate the relationship between neurocognitive performance and dynamic postural stability in healthy collegiate athletes.

    Cross-sectional cohort.

    Forty-five Division-I collegiate athletes (21 males, 24 females; age 19.69 ± 1.50) completed neurocognitive assessments from the NIH Toolbox® (NIHTB). Three groups were established from the NIHTB composite score high performers (HP), moderate performers (MP), and low performers (LP). Additionally, participants completed a dynamic hop-to-stabilization task. Accelerometer and gyroscopic data were recorded during landing through an inertial measurement unit (IMU) on the participant’s low back. The root mean squared (RMS) of the accelerometer and gyroscope was calculated for the orthogonal plaertical and higher anteroposterior acceleration compared to lower neurocognitive performers.The APRIL molecule, produced by immune cells, their precursors, and cancer cells, is one of the important factors that influences the process of survival and proliferation of cancer cells. In the present review, we summarize the current knowledge on the effects of APRIL on human cancer development and develop a scheme demonstrating the mechanism of the action of APRIL on solid tumors. Understanding the effects of APRIL, including the intracellular signal transduction pathway, may be key for the use of this protein as a biomarker of the cancer process. The correlations observed between APRIL levels and cancer parameters (e.g., disease stage and presence of malignant phenotypes) indicate that APRIL may play an important role, not only in the diagnostic process, but also as a therapeutic target in various cancers.

    Node positive breast cancer (cN+) patients with an axillary pathologic complete response after neoadjuvant systemic therapy (NST) are not expected to benefit from axillary lymph node dissection (ALND). Therefore, less invasive axillary staging procedures have been introduced to establish response-guided treatment. However, evidence is lacking with regard to their oncologic safety and impact on quality of life (QoL). We hypothesize that if response-guided treatment is given, less invasive staging procedures are non-inferior to standard ALND in terms of oncologic safety, and superior to standard ALND in terms of QoL.

    MINIMAX is a Dutch multicenter registry study that includes patients with cN1-3M0 unilateral invasive breast cancer, who receive NST, followed by axillary staging and treatment according to local protocols. In a retrospective registry of ±4000 patients, the primary endpoint is oncologic safety at 5 and 10 years (disease-free, breast-cancer-specific and overall survival, and axillary recurrence rate). In a prospective multicenter registry, the primary endpoints are QoL at 1 and 5 years, and we aim to verify the 5-year oncologic safety. With an estimated 5-year disease-free survival of 72.5% and anticipated loss to follow-up of 10%, a sample size of 549 is needed to have 80% power to detect non-inferiority (with a 10% margin) of less invasive staging procedures.

    In cN+ patients treated with NST, less invasive axillary staging procedures are already implemented globally. Evidence is needed to support the assumed oncologic safety and superior QoL of such procedures. This study will contribute to evidence-based guidelines.

    In cN+ patients treated with NST, less invasive axillary staging procedures are already implemented globally. Evidence is needed to support the assumed oncologic safety and superior QoL of such procedures. This study will contribute to evidence-based guidelines.

    Leiomyoma is the most common benign tumor of the esophagus. Extra mucosal enucleation is the standard treatment. Herein we evaluated the feasibility and the outcomes of Minimally Invasive Surgery (MIS) using video-assisted thoracoscopic (VATS) or laparoscopic surgery (VALS) for esophageal leiomyoma enucleation.

    Retrospective study of patients who were treated via VATS or VALS for esophageal leiomyoma enucleation in „Hanoi Viet Duc Hospital” from 2010 to 2017 by the same operator. The operative approach, tumor size, complications and outcomes after surgery were recorded.

    Seventy-five patients were included. Mean age was 41.9 (range 20-68) years. The male/female sex ratio was 2.11. Fifty-five patients had clinical symptoms (73.3%). Tumors were identified in the upper third (12%), middle third (51%), and lower third (37%) of the esophagus. Mean tumor size was 3.7 (range 2-11) cm. VALS enucleation was performed in 23 patients who had leiomyoma located near the cardia (gastroesophageal junction or abdominal co-surgical morbidity. VATS could be applied for almost all esophageal leiomyoma tumors; however, the VALS approach was preferred for tumors located near the gastroesophageal junction in order to create an anti-reflux valve after enucleation.Infants and toddlers can sustain grievous craniofacial injuries after dog bites, some of which may be life-threatening. An 18-mo-old male child presented to our emergency department with complex panfacial wounds after being bitten by an unvaccinated wild dog 6 h earlier. Primary management, hemostasis, and rabies postexposure prophylaxis were performed near his home. Initially, he was resuscitated from severe hemorrhagic shock and anemia in a pediatric intensive care unit. After stabilization, early primary repair of all facial injuries was performed. Surgical exploration revealed multiple full-thickness avulsions, lacerations, nasal bone fractures, facial muscle injuries, and right ear necrosis. Gentle tissue-handling and meticulous reconstruction satisfactorily restored his facial soft-tissue contours about 64 h after the bite injury. Postoperatively, recovery was uneventful except for localized soft-tissue infection caused by multidrug-resistant Pseudomonas, which resolved with appropriate antibiotics. Nine months later, his face and ear appeared almost symmetrical with well-settled scars.

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