1,001 research outputs found
EMPLOYEE INTENTION TO WHISTLEBLOW INFORMATION SECURITY POLICY VIOLATION
Insider abuse has always been a significant threat to information security management in organization. In order to address this issue, in this research we propose whistleblowing as another complementary measure to other existent approaches to strengthen the internal information security management. In particular, we focus on an investigation of employee intention to whistle-blow information security policy (ISP) violation. Drawing on the theory of planned behavior and rational choice theory, we develop a theoretical model to understand the factors at the organizational and individual levels that might influence whistleblowing attitude and whistleblowing intention. Through a survey-based empirical investigation, we anticipate the results to enhance our existing knowledge on management of insider abuse against information security policy within organizations
Effect of acupressure on postpartum low back pain, salivary cortisol, physical limitations, and depression: a randomized controlled pilot study
Objective: To investigate the effect of acupressure on postpartum low back pain (LBP), salivary cortisol, physical limitations, and postpartum depression.
Methods: Participants were 70 postpartum women who were randomly assigned to either an intervention (n = 35) or a control (n = 35) group. The intervention group received 10 acupressure sessions (1 session per day, 5 d per week). The control group received 10 sham acupressure sessions. Outcomes were assessed using a visual analogue scale (LBP intensity), salivary cortisol values (LBP biomarker), and Chinese versions of the Roland-Morris Disability Questionnaire (daily activity limitations), Oswestry Disability Index (physical activity limitations), and the Edinburgh Postnatal Depression Scale (postpartum depression).
Results: Participants in the intervention group had significantly lower levels of LBP intensity, daily activity limitations, physical activity limitations, and postpartum depression than those in the control group. There was no significant between-group difference in salivary cortisol.
Conclusion: Acupressure may reduce postpartum LBP intensity and limitations in daily and physical activity, and alleviate postpartum depressive symptoms. Acupressure should be offered in postpartum care settings as an alternative treatment for postpartum women with LBP
Enhancing Older Adultsâ Mobility in Active Living and Tiered Living Communities
The U.S. population is aging rapidly. As people get older, they increasingly face issues such as increased susceptibility to injuries and the need to be assisted with many day-to-day activities. Older adults have the opportunity to opt-in to live in an older adult community (OAC) based on their needs and capabilities. This study comprehensively reviews existing governing development regulations and design criteria related to the older adultsâ communities, conducts surveys among people involved with some of these communities in California, and recommends improvements to community design for active living and tiered living communities. This study proposes a new scoring system to evaluate the overall life-space mobility of OACs and the surrounding areas. For each of the ten communities within California, the area\u27s Active Mobility Infrastructure (AMI), both inside and outside, and Permeability (PERM) are assessed. Furthermore, the study aims to comprehend how residents feel about the available facilities and how they are utilized through a survey that includes questions regarding how frequently residents partake in active transportation within and outside their communities and assesses residentsâ financial and educational standings. Using Welchâs T-Test, Pearsonâs Correlation Coefficient, and a Multinomial Logit Regression model, this study addresses three questions: (1) Are there any statistically significant differences in the transportation connection qualities within and surrounding the older adult communities perceived by their residents? (2) Are there strong correlations between the quality of transport connections and the walking frequency of the residents? (3) What are the main influential factors of walking frequency? The findings from this research can aid transportation professionals in improving the governing development regulations and associated design criteria for better person-environment fit in older living communities
Why Are Social Networking Applications Successful: An Empirical Study Of Twitter
Social networking applications (SNAs) are among the fastest growing web applications of recent years. In this paper, we propose a causal model to assess the success of SNAs, grounded on DeLone and McLeanâs updated information system (IS) success model. In addition to their original three dimensions of quality, i.e., system quality, information quality and service quality, we propose that a fourth dimension â networking quality â contributes to SNA success. We empirically examined the proposed research model with a survey of 139 Twitter users. The data validates the significant role of networking quality in determining the focal SNAâs success. This study also highlights the overwhelming impact of networking quality on user satisfaction compared to the influence from information quality and service quality. The theoretical and practical implications are discussed
Systematic review and network meta-analysis on the efficacy of evolocumab and other therapies for the management of lipid levels in hyperlipidemia
Background: The proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors evolocumab and alirocumab substantially reduce lowâdensity lipoprotein cholesterol (LDLâC) when added to statin therapy in patients who need additional LDLâC reduction.
Methods and Results: We conducted a systematic review and network metaâanalysis of randomized trials of lipidâlowering therapies from database inception through August 2016 (45 058 records retrieved). We found 69 trials of lipidâlowering therapies that enrolled patients requiring further LDLâC reduction while on maximally tolerated mediumâ or highâintensity statin, of which 15 could be relevant for inclusion in LDLâC reduction networks with evolocumab, alirocumab, ezetimibe, and placebo as treatment arms. PCSK9 inhibitors significantly reduced LDLâC by 54% to 74% versus placebo and 26% to 46% versus ezetimibe. There were significant treatment differences for evolocumab 140 mg every 2 weeks at the mean of weeks 10 and 12 versus placebo (â74.1%; 95% credible interval â79.81% to â68.58%), alirocumab 75 mg (â20.03%; 95% credible interval â27.32% to â12.96%), and alirocumab 150 mg (â13.63%; 95% credible interval â22.43% to â5.33%) at â„12 weeks. Treatment differences were similar in direction and magnitude for PCSK9 inhibitor monthly dosing. Adverse events were similar between PCSK9 inhibitors and control. Rates of adverse events were similar between PCSK9 inhibitors versus placebo or ezetimibe.
Conclusions: PCSK9 inhibitors added to mediumâ to highâintensity statin therapy significantly reduce LDLâC in patients requiring further LDLâC reduction. The network metaâanalysis showed a significant treatment difference in LDLâC reduction for evolocumab versus alirocumab
Somatic acupoint stimulation for cancer-related sleep disturbance: A systematic review of randomized controlled trials
Aim. The aim of this systematic review was to analyze and synthesize available evidence for the effects of somatic acupoint stimulation (SAS) on cancer-related sleep disturbance in adults with cancer. Methods. Nine databases and four clinical trial registries were searched from their inception to July 2019 to identify potential articles and registered trials. Two authors independently extracted data and appraised the methodological quality of the included studies. The included studies could not be subjected to meta-analysis due to the significant variations in SAS intervention protocols and outcome measurement instruments. This systematic review therefore reported the results of the included trials narratively. Results. Seven studies were identified, which involved 906 cancer patients. SAS protocols varied across trials without an optimal evidence-based standard intervention protocol to manage cancer-related sleep disturbance. Sanyinjiao (SP6) was the most commonly selected acupoint. Manual acupuncture was typically 15â30âmin in duration and was conducted once a day or once a week for a period of 1â5 weeks, whereas self-administered acupressure was typically 1â3âmin in duration per point and was conducted once a day, such as during night time before going to bed, for a period of 1â5 months. The results indicated that SAS could potentially relieve cancer-related sleep disturbance and improve quality of life. Mild adverse effects were reported in three of the included studies, but none of them performed a causality analysis to clarify the association between the reported adverse events and the intervention. Conclusions. This systematic review showed that SAS is a useful approach to relieving cancer-related sleep disturbance. However, research evidence on SAS for managing cancer-related sleep disturbance has not been fully conclusive due to the limited number of existing clinical studies with relatively small sample size and suboptimal methodological quality. Clinical trials with large sample size and robust methodology are warranted in future research
Fatal Immunopathogenesis by SIV/HIV-1 (SHIV) Containing a Variant Form of the HIV-1sf33 env Gene in Juvenile and Newborn Rhesus Macaques
AbstractSIV/HIV-1 (SHIV) chimeric clones, constructed by substituting portions of the pathogenic molecular clone SIVmac239 with counterpart portions from HIV-1 clones, provide a means to analyze functions of selected HIV-1 genes in vivo in nonhuman primates. Our studies focused on SHIVsf33, which contains the vpu, tat, rev, and env genes of the cytopathic, T-cell line tropic clone HIV-1sf33 (subtype-B); this clone has a premature stop codon in the vpu gene. In three juvenile macaques inoculated intravenously with SHIVsf33, low-level persistent infection was established; no disease was observed for a period of >2 years. However, at âŒ16 months p.i., one of four SHIVsf33-infected juvenile macaques exhibited an increase in virus load, depletion of CD4+ T cells in peripheral blood and lymph nodes, and other symptoms of simian AIDS (SAIDS). Virus recovered from this animal in the symptomatic stage was designated SHIVsf33a (A, adapted); this virus displayed multiple amino acid sequence changes throughout the HIV-1 env gene compared with the input SHIVsf33 clone. Additionally, a mutation in all clones from SHIVsf33a restored the open reading frame for the vpu gene. In vitro evaluations in tissue-culture systems revealed that SHIVsf33a replicated to higher levels and exhibited greater cytopathicity than SHIVsf33. Furthermore cloned env genes for SHIVsf33a were more fusogenic in a cell-fusion assay compared with the env gene of the SHIVsf33. Intravenous inoculation of SHIVsf33a into juvenile and newborn macaques resulted in a rapid decline in CD4+ T cells to very low levels and development of a fatal AIDS-like disease. A cell-free preparation of this pathogenic chimeric virus also established persistent infection when applied to oral mucosal membranes of juvenile macaques and produced a fatal AIDS-like disease. These studies on pathogenic SHIVsf33a establish the basis for further investigations on the role of the HIV-1 env gene in virus adaptation and in mechanism(s) of immunodeficiency in primates; moreover, the chimeric virus SHIVsf33a can play a role in elucidating mucosal membrane transmission and development of antiviral vaccines in newborns as well as juvenile and adult macaques
Young Adults View Smartphone Tracking Technologies for COVID-19 as Acceptable:The Case of Taiwan
Taiwan has been successful in controlling the spread of SARS-CoV-2 during the COVID-19 pandemic; however, without a vaccine the threat of a second outbreak remains. Young adults who show few to no symptoms when infected have been identified in many countries as driving the virus' spread through unidentifiable community transmission. Mobile tracking technologies register nearby contacts of a user and notifies them if one later tests positive to the virus, potentially solving this issue; however, the effectiveness of these technologies depends on their acceptance by the public. The current study assessed attitudes towards three tracking technologies (telecommunication network tracking, a government app, and Apple and Google's Bluetooth exposure notification system) among four samples of young Taiwanese adults (aged 25 years or younger). Using Bayesian methods, we find high acceptance for all three tracking technologies (>75%), with acceptance for each technology surpassing 90% if additional privacy measures were included. We consider the policy implications of these results for Taiwan and similar cultures
WHY ARE SOCIAL NETWORKING APPLICATIONS SUCCESSFUL? AN EMPIRICAL STUDY OF TWITTER
Abstract Social networking applications (SNAs
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