Gylling Hutchinson (clauseggnog88)
Assistive devices can help older adults remain independent; however, they may hesitate to use them due to fears of appearing dependent by embodying aging stereotypes. Reluctance to use assistive devices may lead to decreased life space mobility. The selective optimization with compensation (SOC) model posits that older adults employ strengths to accommodate for age-related functioning declines. The current study examines the predictive power of health perceptions, dependency fears, aging stereotypes, and life space on older adults' views of assistive devices. Results suggest that older adults with greater life space and dependency fears are more likely to view assistive devices positively.The high-pressure common rail system has been widely used owing to its precise control of fuel injection rate profile, which plays a decisive role in cylinder combustion, atomization, and emission. The fuel injection rate profile of high-pressure common rail system was studied, and a fuel injection rate profile calculation model is proposed. The model treats the injector as a black box. Some measured data are needed to calculate the parameters in the model. The rise and fall of injection rate is regarded as trigonometric function to reduce the complexity and increase the accuracy. The model was verified using two different types of fuel injectors. The model calculation results were evaluated under various data input conditions. The results show that the model has good applicability to different input data and injectors. In addition, because the model building requires a large amount of experimental data, a comprehensive analysis of various input data was also conducted. The injection profile was analyzed from a new perspective and the regularity of injection rate profile was established.Objective To evaluate pregnant women's voice their concerns and delivery method preferences during the COVID-19 pandemic in Turkey.Methods A cross-sectional study is survey based using an online survey platform. Three hundred pregnant women were included between 16 May and 12 June 2020 in Turkey. Sociodemographic features, obstetric features, concerns about COVID-19, delivery method preferences, and Brief Measure of Worry Severity were evaluated.Results It was determined that the concerns of pregnant women about the pandemic were moderate (12.73 ± 6.838) and did not alter their delivery method preferences. However, the concerns of the pregnant women who planned to perform their delivery by caesarean section before COVID-19 and whose delivery method preferences changed during the pandemic process were higher (p less then 0.05). Additionally, during the COVID-19 period, pregnant women often harbour concerns such as 'not knowing how it would affect my baby if I have to take medications for COVID-19 (90.3%)' 'getting infected by COVID-19 during my pregnancy (89.7%)' 'not having a healthy pregnancy until birth (89%)'.Conclusions Delivery method preferences of pregnant women did not change in the COVID-19 pandemic. On the other hand, COVID-19 pandemic is impacting on the pregnant women experiencing moderate concerns about their pregnancy, delivery, postpartum period, and their baby. The metabolic abnormalities that occur secondary to chronic kidney disease (CKD) increase the risk of femoral neck fractures compared to the general population. The purpose of this study is to determine whether impaired renal function is an independent risk factor for complications after surgery for femoral neck fracture. The ACS-NSQIP database was reviewed for patients who underwent total hip arthroplasty, hemiarthroplasty and open reduction internal fixation (ORIF) for femoral neck fractures between 2007 and 2018. Patients were split into cohorts based on calculated estimated glomerular filtration rate. Demographic information, comorbidities, and 30-day complications were analysed with univariate and multivariate analyses using chi-square, Fischer's exact and analys