Hannaherndon0612
Using a single integrated analysis, we examined the relationship between brain networks and molecular pathways in a cohort of elderly individuals at risk for Alzheimer's disease. In 205 subjective memory complainers (124 females, mean age 75.7 ± 3.4), individual functional connectome was computed for a total of 3081 functional connections (set A) and 6 core plasma biomarkers of Alzheimer's disease (set B) were assessed. Partial least squares correlation analysis identified one dimension of population covariation between the 2 sets (p less then 0.006), which we named bioneural mode. Five core plasma biomarkers and 190 functional connections presented bootstrap ratios greater than the critical value |1.96|. T-tau protein showed a trend toward significance (bootstrap resampling = 1.64). The salience, the language, the visuospatial, and the default mode networks were the strongest significant networks. We detected a strong association between network dynamics and core pathophysiological blood biomarkers. Innovative composite biomarkers, such as the bioneural mode, are promising to provide outcomes and better inform drug development and clinical practice for neurodegenerative diseases. Sialic acid-binding Ig-like lectin (Siglec) receptors are linked to neurodegenerative processes, but the role of sialic acids in physiological aging is still not fully understood. We investigated the impact of reduced sialylation in the brain of mice heterozygous for the enzyme glucosamine-2-epimerase/N-acetylmannosamine kinase (GNE+/-) that is essential for sialic acid biosynthesis. We demonstrate that GNE+/- mice have hyposialylation in different brain regions, less synapses in the hippocampus and reduced microglial arborization already at 6 months followed by increased loss of neurons at 12 months. A transcriptomic analysis revealed no pro-inflammatory changes indicating an innate homeostatic immune process leading to the removal of synapses and neurons in GNE+/- mice during aging. Crossbreeding with complement C3-deficient mice rescued the earlier onset of neuronal and synaptic loss as well as the changes in microglial arborization. Thus, sialic acids of the glycocalyx contribute to brain homeostasis and act as a recognition system for the innate immune system in the brain. BACKGROUND Because many patients are first exposed to opioids after general surgery procedures, surgical stewardship for the use of opioids is critical in addressing the opioid crisis. We developed a multi-component opioid reduction program to minimize the use of opioids after surgery. Our objectives were to assess patient exposure to the intervention and to investigate the association with postoperative use and disposal of opioids. METHODS We implemented a multi-component intervention, including patient education, the settings of expectations, the education of the providers, and an in-clinic disposal box in our large, academic, general surgery clinic. From April to December 2018, patients were surveyed by phone 30 to 60 days after their operation regarding their experience with postoperative pain management. The association between patient education and preparedness to manage pain was assessed using χ2 tests. Education, preparedness, and clinical factors were evaluated for association with quantity of pills used using ANOVA and multivariable linear regression. RESULTS Of the 389 eligible patients, 112 responded to the survey (28.8%). Patients receiving both pre and postoperative education were more likely to feel prepared to manage pain than those who only received the education pre or postoperatively (91% vs 68%, P = .01). Patients who felt prepared to manage their pain used 9.1 fewer pills on average than those who did not (P = .01). Fourteen patients (24%) with excess pills disposed of them. Preoperative education was associated with disposal of excess pills (30% vs 0%, P less then .05). Nesuparib mw CONCLUSION Exposure to clinic-based interventions, particularly preoperatively, can increase patient preparedness to manage postoperative pain and decrease the quantity of opioids used. Additional strategies are needed to increase appropriate disposal of unused opioids. BACKGROUND Although recent studies have suggested that the continuation of preoperative antiplatelet therapy with aspirin does not affect intraoperative or postoperative bleeding in patients undergoing digestive surgery, its preventive effect against thromboembolic complication remains largely unknown. METHODS A total of 3,072 patients who underwent major digestive surgery (esophago-gastrointestinal and hepatobiliary-pancreatic resection for malignancy) between 2005 and 2018 at our institution were enrolled in this study. The patients were divided into 3 groups patients continuing to receive preoperative antiplatelet therapy with aspirin (continued-antiplatelet therapy group, n = 425), those discontinuing preoperative antiplatelet therapy (discontinued-antiplatelet therapy group, n = 549), and those who were not receiving antiplatelet therapy (non-antiplatelet therapy group, n = 2,117). The CHADS2 and the CHA2DS2-VASc scoring system were used to assess potential thromboembolic risk. Surgical outcomes were comgative impact (odds ratio = 0.10, P = .029) on the occurrence of thromboembolic complication, but did not affect either postoperative bleeding complication or operative mortality. CONCLUSION Discontinuation of antiplatelet therapy during major digestive surgery is the most significant risk factor for thromboembolic complication, and the continuation of preoperative aspirin therapy significantly reduces the occurrence of thromboembolic complication in patients receiving antiplatelet therapy. It is suggested that the preoperative continuation of aspirin monotherapy is one of the preferred options to prevent severe thromboembolic events during major digestive surgery in patients receiving antiplatelet therapy. BACKGROUND This study aimed to describe the prevalence of type 2 diabetes and combinations of multiple chronic conditions (MCCs) that are leading causes of death (LCD) and confirm that disparities exist between groups based on race and sex. MATERIALS AND METHODS We conducted a retrospective cohort study using 2012 Medicare claims data from beneficiaries with type 2 diabetes over the age of 65 in the state of Michigan. RESULTS Female beneficiaries have type 2 diabetes and 1 or more MCCs that are LCD more often than males. Most type 2 diabetes patients have diabetes alone without MCCs, while a large proportion have at least 1 additional chronic condition that is a LCD. One in 3 patients have 3 or more chronic conditions. The most prevalent type 2 diabetes coexisting MCCs are congestive heart failure (CHF), chronic obstructive pulmonary disease and chronic kidney disease. Asian/Pacific Islanders have the highest prevalence of type 2 diabetes without MCCs, and the highest prevalence of diabetes plus CHF. While fewer black beneficiaries have diabetes alone or 1 additional MCC, the prevalence of 3 or more MCCs in blacks generally exceeds the prevalence in other races.