37 research outputs found
Interactions of Organizational Culture and Collaboration in Working and Learning
This paper reports the methodologies and findings of research done into learning processes in two diverse environments. The research focused on identifying factors that enable and facilitate social learning. These factors are discussed in view of the preliminary architecture and in view of the sociotechnical environment within people work and learn. The paper concludes by suggesting that the development of information system requires an understanding of the cultural and interpersonal issues prevalent in work environments.Knowledge Management, Organizational culture, Organizational learning, Socio-tehnical approach
Hyperoxemia and excess oxygen use in early acute respiratory distress syndrome : Insights from the LUNG SAFE study
Publisher Copyright: © 2020 The Author(s). Copyright: Copyright 2020 Elsevier B.V., All rights reserved.Background: Concerns exist regarding the prevalence and impact of unnecessary oxygen use in patients with acute respiratory distress syndrome (ARDS). We examined this issue in patients with ARDS enrolled in the Large observational study to UNderstand the Global impact of Severe Acute respiratory FailurE (LUNG SAFE) study. Methods: In this secondary analysis of the LUNG SAFE study, we wished to determine the prevalence and the outcomes associated with hyperoxemia on day 1, sustained hyperoxemia, and excessive oxygen use in patients with early ARDS. Patients who fulfilled criteria of ARDS on day 1 and day 2 of acute hypoxemic respiratory failure were categorized based on the presence of hyperoxemia (PaO2 > 100 mmHg) on day 1, sustained (i.e., present on day 1 and day 2) hyperoxemia, or excessive oxygen use (FIO2 ≥ 0.60 during hyperoxemia). Results: Of 2005 patients that met the inclusion criteria, 131 (6.5%) were hypoxemic (PaO2 < 55 mmHg), 607 (30%) had hyperoxemia on day 1, and 250 (12%) had sustained hyperoxemia. Excess FIO2 use occurred in 400 (66%) out of 607 patients with hyperoxemia. Excess FIO2 use decreased from day 1 to day 2 of ARDS, with most hyperoxemic patients on day 2 receiving relatively low FIO2. Multivariate analyses found no independent relationship between day 1 hyperoxemia, sustained hyperoxemia, or excess FIO2 use and adverse clinical outcomes. Mortality was 42% in patients with excess FIO2 use, compared to 39% in a propensity-matched sample of normoxemic (PaO2 55-100 mmHg) patients (P = 0.47). Conclusions: Hyperoxemia and excess oxygen use are both prevalent in early ARDS but are most often non-sustained. No relationship was found between hyperoxemia or excessive oxygen use and patient outcome in this cohort. Trial registration: LUNG-SAFE is registered with ClinicalTrials.gov, NCT02010073publishersversionPeer reviewe
Increasing an Organization's Attractiveness by Promoting its Reputation During the Recruitment Interview Process
AbstractUnder the circumstances of a competitive economy, the competition for the best employees is increasingly tougher. The organizations that struggle to maximize the degree of acceptance of their offers by applicants, try to reach competitive advantage by increasingly efficient recruitment and selection programmes.In general, the applicants’ interest is focused on the task that the job involves and the perks they get. On the current labour market, with a high disequilibrium between demand and supply, the salary and the level of improvement of jobs can be considerably diminished.The paper proposes a model of the recruitment interview process that entails strategic efforts of the organization to succeed in attracting and keeping talents on the competitive markets through the interviewer's persuasion and through actively promoting the reputation of the organization
THE IMPACT OF THE WORK ENVIRONMENT ON THE ACTIVITY OF THE EMPLOYEES WITH LOW QUALITY RELATIONSHIPS
The paper tries to identify the contextual factors that influence positively the level of work effort made by the employees who have low quality relationships with their hierarchical superiors. According to the control theory regarding the leader-employee relationship we can state that a higher work effort than the expected one is due to the fact that in certain working environments can offer control to those who normally do not have it, thus serving as substitute of the high quality leader-employee relationships. Studies have proven that for the employees that report low quality relationships with their superior, low competence of their superior, decentralized decision making and low perceptions of policies, high levels of the individual work effort are recorded. The paper highlights the theoretical and practical implications of these discoveries and offers directions for further research in this field
Organizational Culture Factors that Can Influence Knowledge Transfer
The paper tries to establish the correlation that exists between the types of organizational culture and the factors that influence knowledge transfer. We started from the hypothesis that organizations which have high scores for cultural factors of openness to change and innovation as well as for task-oriented organizational growth will have the tendency of being favourable to knowledge transfer. Moreover, we started from the hypothesis that organizations that have high scores for bureaucracy and competition factors will have the tendency of being unfavourable to knowledge transfer. The research reached the conclusion that there seems to be a correlation between organizational culture and the factors that influence knowledge transfer
The assessment of risk factors for brainstem injuries and supratentorial brain injuries in patients with traumatic brain injury
Traumatic brain injury (TBI) is an important cause of death with a significant worldwide percentage. In the United States, there are approximately 2.8 million TBIs yearly with 250,000 hospitalized patients and 50,000 TBI-related deaths. Every year, there are one million hospitalizations in the European Union, resulting in more than 50,000 deaths, most of which occur due to road traffic accidents. Needless to say, these estimations varied based on the different sources of data. The patient’s outcome is determined by the context of the trauma, the type of lesion, as well as other factors.
The aim of the study was to assess variables associated with brainstem injury and supra-tentorial brain injury in patients with TBI. This cohort included 70 consecutive TBI-related deaths from the Institute of Legal Medicine Cluj-Napoca. There was a significant difference in brainstem contusion (haemorrhage contusion) in patients younger than 60. According to the computed tomography (CT) data, brain contusion and laceration were observed in association with brainstem contusion in a significant percentage of TBI-related deaths (p=0.016). Neither the meningo-cerebral blood collections nor the intraparenchymal hematomas had a significant occurrence with brainstem contusion. The diffuse axonal injuries were detected on a CT scan in a significant number of cases with brainstem contusion (p=0.011). The mass effect with brain herniation in the posterior fossa was associated with the occurrence of brainstem contusion, possibly as an extensive process (p=0.041).
Analyzing the histopathological data, we observed the significant presence of intracranial haemorrhage in association with a hemorrhagic contusion in the brainstem (p=0.004), but not with meningeal haemorrhage. The poor neurological assessment evaluated by GCS was not an independent variable in relation to this brainstem lesion. That was probably caused by the complexity of the TBI. We did not include this variable in a multivariate analysis considering the poor outcome for all patient
Immunocompromised patients with acute respiratory distress syndrome: Secondary analysis of the LUNG SAFE database
Background: The aim of this study was to describe data on epidemiology, ventilatory management, and outcome of acute respiratory distress syndrome (ARDS) in immunocompromised patients. Methods: We performed a post hoc analysis on the cohort of immunocompromised patients enrolled in the Large Observational Study to Understand the Global Impact of Severe Acute Respiratory Failure (LUNG SAFE) study. The LUNG SAFE study was an international, prospective study including hypoxemic patients in 459 ICUs from 50 countries across 5 continents. Results: Of 2813 patients with ARDS, 584 (20.8%) were immunocompromised, 38.9% of whom had an unspecified cause. Pneumonia, nonpulmonary sepsis, and noncardiogenic shock were their most common risk factors for ARDS. Hospital mortality was higher in immunocompromised than in immunocompetent patients (52.4% vs 36.2%; p < 0.0001), despite similar severity of ARDS. Decisions regarding limiting life-sustaining measures were significantly more frequent in immunocompromised patients (27.1% vs 18.6%; p < 0.0001). Use of noninvasive ventilation (NIV) as first-line treatment was higher in immunocompromised patients (20.9% vs 15.9%; p = 0.0048), and immunodeficiency remained independently associated with the use of NIV after adjustment for confounders. Forty-eight percent of the patients treated with NIV were intubated, and their mortality was not different from that of the patients invasively ventilated ab initio. Conclusions: Immunosuppression is frequent in patients with ARDS, and infections are the main risk factors for ARDS in these immunocompromised patients. Their management differs from that of immunocompetent patients, particularly the greater use of NIV as first-line ventilation strategy. Compared with immunocompetent subjects, they have higher mortality regardless of ARDS severity as well as a higher frequency of limitation of life-sustaining measures. Nonetheless, nearly half of these patients survive to hospital discharge. Trial registration: ClinicalTrials.gov, NCT02010073. Registered on 12 December 2013