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Lu Futtrup posted an update 2 weeks, 5 days ago
Transesophageal echocardiography (TEE) was performed at 1 and 6 months post procedure. Cardiovascular and all-cause mortality, significant ischemic cerebrovascular events, worsening heart failure, and major bleeding events did not occur during follow-up. Device-related thrombus was not observed with TEE in any patient. CONCLUSION Our study showed that percutaneous LAA closure could be a therapeutic option for patients with resistant LAA thrombus.BACKGROUND Radial artery hemostasis devices differ in compression mechanisms, which may influence time to hemostasis and hand perfusion. METHODS Subjects (n = 52) undergoing transradial diagnostic coronary catheterization or percutaneous coronary intervention (PCI) were randomized 11 to either focused compression (VasoStat; Forge Medical) or balloon compression device (TR Band; Terumo Medical) for radial artery hemostasis. Time to complete hemostasis enabling device removal was measured in each subject. Hand perfusion was quantitated using the perfusion index (PI) with oximetry (1) before; (2) during device use; (3) during device use with ulnar artery compression; and (4) following device removal. RESULTS Focused compression resulted in a significantly shorter time to complete hemostasis vs balloon compression (208 min [IQR, 115-320 min] vs 242 min [IQR, 120-439 min], respectively; P=.04). This difference was greatest among the subset undergoing PCI, where the VasoStat resulted in a 43-minute reduction until complete hemostasis (P=.04). Baseline PI was similar between the focused and balloon compression groups (4.9 vs 3.9, respectively; P=.09). Focused compression resulted in a similar reduction in median PI from baseline to during device use compared with balloon compression (-27% vs -18%, respectively; P=.26). Both devices decreased PI over 50% from baseline during simultaneous ulnar artery compression (P less then .01), and increased PI over 50% from baseline following device removal (P=.02). No radial artery occlusion occurred, and rates of device manipulation and access-site bleeds were low in both groups. CONCLUSION Complete hemostasis was achieved earlier with the VasoStat focused compression device compared with the TR Band balloon compression device. Both devices transiently reduced hand perfusion, particularly during ulnar compression, which increased from baseline following device removal. Larger trials comparing these radial hemostasis devices and outcomes are warranted.OBJECTIVE To identify the top brain regions affected by MS-specific atrophy (i.e., atrophy in excess of normal aging) and to test whether normal aging and MS-specific atrophy increase or decrease in these regions with age. METHODS Six hundred fifty subjects (2,790 MRI time points) were analyzed 520 subjects with relapse-onset MS from a 5-year prospective cohort with annual standardized 1-mm 3D T1-weighted images (3DT1s; 2,483 MRIs) and 130 healthy controls with longitudinal 3DT1s (307 MRIs). Rates of change in all FreeSurfer regions (v5.3) and Structural Image Evaluation Using Normalization of Atrophy (SIENA) were estimated with mixed-effects models. All FreeSurfer regions were ranked by the MS-specific atrophy slope/standard error ratio (βMS × time/SEβMS × time). In the top regions, age was added as an effect modifier to test whether MS-specific atrophy varied by age. RESULTS The top-ranked regions were all gray matter structures. For SIENA, normal aging increased from 0.01%/y at age 30 years to -0.31%/y at age 60 years (-0.11% ± 0.032%/decade, p less then 0.01), whereas MS-specific atrophy decreased from -0.38%/y at age 30 years to -0.12%/y at age 60 years (0.09% ± 0.035%/decade, p = 0.01). Similarly, in the thalamus, normal aging increased from -0.15%/y at age 30 years to -0.62%/y at age 60 years (-0.16% ± 0.079%/decade, p less then 0.05), and MS-specific atrophy decreased from -0.59%/y at age 30 years to -0.05%/y at age 60 years (0.18% ± 0.08%/decade, p less then 0.05). In the putamen and caudate, normal aging and MS-specific atrophy did not vary by age. CONCLUSIONS For SIENA and thalamic atrophy, the contribution of normal aging increases with age, but does not change in the putamen and caudate. This may have substantial implications to understand the biology of brain atrophy in MS. Copyright © 2019 The Author(s). Published by Wolters Kluwer Health, Inc. Tofacitinib datasheet on behalf of the American Academy of Neurology.BACKGROUND During the COVID-19 pandemic, governments issued movement restrictions and placed areas into quarantine to combat the spread of the disease. In addition, individuals were encouraged to adopt personal health measures, such as social isolation. Information regarding the disease and measures were distributed through a variety of channels including social media, news websites and emails. Previous research suggests that the vast amount of available information can be confusing, potentially resulting in over-concern and information overload. OBJECTIVE We investigate the impact of online information on individual-level intention to voluntarily self-isolate during the pandemic. Using the protection-motivation theory as a framework, we propose a model outlining the effect of cyberchondria and information overload on individuals’ perceptions and motivation. METHODS To test the proposed model, we collected data with an online survey (N=225) and analysed it using partial least square-structural equation modelling (PLS-SEM). The effects of social media and living situation were tested through multi-group analysis (PLS-MGA). RESULTS Cyberchondria and information overload had a significant impact on individuals’ threat and coping perceptions, and through them on self-isolation intention. Among the appraisal constructs, perceived severity (P=0.002) and self-efficacy (P=0.003) positively impacted self-isolation intention while response cost (P0.05). CONCLUSIONS During COVID-19, frequent use of social media contributed to information overload and over concern among individuals. In addition, to boost individuals’ motivation to adopt preventive measures such as self-isolation, actions should focus on lowering individuals’ perceived response costs in addition to informing them about the severity of the situation. CLINICALTRIAL