Boylecamp5058
Results from prospective trials have shown higher accuracy of prostate-specific membrane antigen (PSMA)-based positron emission tomography (PET)/computed tomography (CT) in detection of lymph node metastasis (LNM) compared to conventional imaging.
To evaluate the accuracy of
Ga-PSMA-11 PET/CT for LNM detection in patients undergoing radical prostatectomy (RP) and extended pelvic lymph node dissection (PLND).
Between June 2014 and November 2020, 96 patients with
Ga-PSMA PET/CT for primary staging underwent RP and extended PLND.
The results from
Ga-PSMA PET/CT were compared with histologic data from primary PLND in 96 patients. All
Ga-PSMA PET/CT scans were centrally reviewed.
Of 96 patients, 15.6% (n = 15) harbored LNMs. The median prostate-specific antigen at
Ga-PSMA PET/CT was 8.0 ng/ml (interquartile range 5.5-11.7). The majority of patients had intermediate- (52.1%) or high-risk disease (41.7%). Biopsy grade group 4 and 5 was present in 22.9% and 15.6%, respectively. The
Ga-PSMA PET/Cemission tomography (PET)/computed tomography (CT) findings with histopathology results after extended lymph node dissection and showed that it is accurate in detecting lymph node metastases. Our results support the use of PSMA PET/CT for primary staging of prostate cancer.
Data on kidney cancer burden are valuable for health-related policy making.
To report the results of the Global Burden of Disease 2017 study on global kidney cancer burden estimates grouped by gender, age, region, country or territory, and sociodemographic index (SDI) from 1990 to 2017.
This study is based on the Global Burden of Disease database.
We report here detailed estimates and temporal trends of the burden estimates of kidney cancer from 1990 to 2017, stratified by gender and age, in 195 countries and territories. We further evaluated the relationship between these estimates and the SDI, a composite indicator of income per person, years of education, and fertility as a measurement of the socioeconomic level of a country/region. The percentage change and estimated annual percentage change of incidence, mortality, and disability-adjusted life years (DALYs) were calculated to quantify temporal trends.
Globally, age-standardized incidence rates, age-standardized death rates, and DALYs of kidney s.The SARS-CoV-2 virus caused a global pandemic within weeks. Many patients with severe COVID-19 present with coagulation abnormalities, including increase D-dimers. This coagulopathy is associated with an increased risk of death. Furthermore, a substantial proportion of patients with severe COVID-19 develop sometimes unrecognized, venous thromboembolic complications. A better understanding of COVID-19 pathophysiology, in particular hemostatic disorders, will help to choose appropriate treatment strategies. A rigorous thrombotic risk assessment and the implementation of a suitable anticoagulation strategy are required. We review here the characteristics of COVID-19 coagulation laboratory findings in affected patients, the incidence of thromboembolic events and their specificities, and potential therapeutic interventions.Polyunsaturated fatty acids (PUFAs) have been proposed as beneficial for cardiovascular health. However, results from both epidemiological studies and clinical trials have been inconsistent, whereas most of the animal studies showed promising benefits of PUFAs in the prevention and treatment of ischemic stroke. In recent years, it has become clear that PUFAs are metabolized into various types of bioactive derivatives, including the specialized pro-resolving mediators (SPMs). SPMs exert multiple biofunctions, such as to limit excessive inflammatory responses, regulate lipid metabolism and immune cell functions, decrease production of pro-inflammatory factors, increase anti-inflammatory mediators, as well as to promote tissue repair and homeostasis. Inflammation has been recognised as a key contributor to the pathophysiology of acute ischemic stroke. Owing to their potent pro-resolving actions, SPMs are potential for development of novel anti-stroke therapy. In this review, we will summarize current knowledge of epidemiological studies, basic research and clinical trials concerning PUFAs in stroke prevention and treatment, with special attention to SPMs as the unsung heroes behind PUFAs.
Ageing is associated with an increased risk of frailty, intestinal microbiota perturbations, immunosenescence and oxidative stress. Prebiotics such as galacto-oligosaccharides (GOS) may ameliorate these ageing-related alterations. We aimed to compare the faecal microbiota composition, metabolite production, immune and oxidative stress markers in prefrail elderly and younger adults, and investigate the effects of GOS supplementation in both groups.
In a randomised controlled cross-over study, 20 prefrail elderly and 24 healthy adults received 21.6g/day Biotis™ GOS (containing 15.0g/day GOS) or placebo. Faecal 16S rRNA gene-based microbiota and short-chain fatty acids were analysed at 0, 1 and 4 weeks of intervention.Volatile organic compounds were analysed in breath, and stimulated cytokine production, CRP, malondialdehyde, trolox equivalent antioxidant capacity (TEAC) and uric acid (UA) in blood at 0 and 4 weeks.
Principle coordinate analysis showed differences in microbial composition between elderly and adults (P≤0.05), with elderly having lower bifidobacteria (P≤0.033) at baseline. MS4078 In both groups, GOS affected microbiota composition (P≤0.05), accompanied by increases in bifidobacteria (P<0.001) and decreased microbial diversity (P≤0.023). Faecal and breath metabolites, immune and oxidative stress markers neither differed between groups (P≥0.125) nor were affected by GOS (P≥0.236). TEAC values corrected for UA were higher in elderly versus adults (P<0.001), but not different between interventions (P≥0.455).
Elderly showed lower faecal bifidobacterial (relative) abundance than adults, which increased after GOS intake in both groups. Faecal and breath metabolites, parameters of immune function and oxidative stress were not different at baseline, and not impacted by GOS supplementation. CLINICALTRIALS.
NCT03077529.
NCT03077529.