Unlabelled: Aspiration is common in mechanically ventilated patients and may predispose patients to aspiration pneumonia, chemical pneumonitis, and chronic lung damage. Pepsin A is a specific marker of gastric fluid aspiration and is often detected in ventilated pediatric patients. We investigated the effect of oral care and throat suctioning in the detection of pepsin A in tracheal aspirates (TAs) up to 4 hours after these procedures.
View Article and Find Full Text PDFThis study investigates the influence of self-determination motivations on accountant employees' psychological wellbeing with the mediating role of positive affectivity and the moderating role of psychological safety. Multivariate analysis and structural equation modeling are used to analyze a three-way time-lagged sample data of 391 accountant employees. Results indicate that positive affectivity positively mediates the relationship between extrinsic motivation and psychological wellbeing and between intrinsic motivation and psychological wellbeing.
View Article and Find Full Text PDFBackground: Emergency departments are seeing an increase in acute exacerbations of chronic disease in the older-adult population. The delivery of palliative care in the emergency department can increase goal-concordant care at the end-of-life for this population. New interventions in palliative care for emergency medicine require large, pragmatic, complex health interventions due to the heterogeneous and dynamic environment of emergency departments.
View Article and Find Full Text PDFSingle-cell RNA-seq has become routine for discovering cell types and revealing cellular diversity, but archived human brain samples still pose a challenge to current high-throughput platforms. We present STRT-seq-2i, an addressable 9600-microwell array platform, combining sampling by limiting dilution or FACS, with imaging and high throughput at competitive cost. We applied the platform to fresh single mouse cortical cells and to frozen post-mortem human cortical nuclei, matching the performance of a previous lower-throughput platform while retaining a high degree of flexibility, potentially also for other high-throughput applications.
View Article and Find Full Text PDFDog parks are very popular in urban areas, but there are no current studies attempting to correlate visits to dog parks and risk of colonization by enteric parasites. The purpose of this study was to determine whether dog park visitation is associated with an increased prevalence of enteric parasites or an increase in prevalence of gastrointestinal signs in dogs in northern Colorado. Feces from dogs owned by veterinary students or Veterinary Teaching Hospital staff members were submitted with a completed survey form detailing dog park attendance rates, fecal character scores, and other clinical information.
View Article and Find Full Text PDFHuman cytomegalovirus (HCMV) reactivation from latency causes disease in individuals who are immunocompromised or immunosuppressed. Activation of the major immediate-early (MIE) promoter is thought to be an initial step for reactivation. We determined whether expression of the MIE gene products in trans was sufficient to circumvent an HCMV latent-like state in an undifferentiated transformed human promonocytic (THP)-1 cell model system.
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