24 research outputs found
Leadership in intensive care: A review
An integrative review of the literature specific to leadership within the intensive care unit was planned to guide future research. Four databases were searched. Study selection was based on predetermined inclusion and exclusion criteria and a quality check was done. Data extraction and synthesis involved developing a preliminary thematic coding framework based on a sample of papers. The coding framework and all selected papers were entered into NVivo software. All papers were then coded to the previously identified themes. Themes were summarised and presented with illustrative quotes highlighting key findings. In total, 1102 relevant quotations were coded across the 28 included papers. Four themes pertaining to leadership were described and analysed: (a) leadership dimensions and discourses; (b) leadership experiences; (c) facilitators and/or barriers to leadership; and (d) leadership outcomes. The literature was found to focus on leader behaviours, as well as the leader dimensions of role allocation, clinical and communication skills and traditional hierarchies. Positive behaviours mentioned included good decision-making, staying calm under pressure and being approachable. Leadership experiences (and outcomes) are typically reported to be positive. Personal individual factors seem the biggest enablers and barriers to leadership within the intensive care unit. Training is considered to be a facilitator of leadership within the intensive care unit. This study highlights the current literature on leadership in intensive care medicine and provides a basis for future research on interventions to improve leadership in the intensive care unit
Wall stress analysis in small asymptomatic, symptomatic and ruptured abdominal aortic aneurysms.
Contains fulltext :
53127.pdf (publisher's version ) (Closed access)OBJECTIVES: To evaluate the potential of wall stress analysis for the identification of abdominal aortic aneurysm (AAA) at elevated risk of rupture in spite of small diameter. MATERIALS AND METHODS: Thirty patients with small AAA, 10 asymptomatic, 10 symptomatic and 10 ruptured, were included. Demographic data and results from physical examinations were recorded in a retrospective fashion. After CT-evaluation and the creation of a patient specific 3D model, wall stress was calculated using the finite element method. RESULTS: No differences were observed in diameter between asymptomatic, symptomatic or ruptured aneurysms (5.1+/-0.2 cm vs. 5.1+/-0.2 cm vs. 5.3+/-0.2 cm respectively; p=0.57). Peak aortic wall stress at maximal systolic blood pressure is significantly higher in ruptured than asymptomatic aneurysms (51.7+/-2.4 N/cm(2) vs. 39.7+/-3.3 N/cm(2) respectively; p=0.04). Wall stress analysis at uniform blood pressure, performed to correct for higher blood pressure in the symptomatic and rupture group did not result in significant differences in peak wall stress (asymptomatic 31.7+/-2.3 N/cm(2); symptomatic 30.5+/-1.3 N/cm(2); rupture 36.7+/-4.0 N/cm(2); p=0.26). CONCLUSIONS: Wall stress analysis at maximal systolic blood pressure is a promising technique to detect aneurysms at elevated aneurysm rupture risk. Since no significant differences were found at uniform blood pressure, the need for adequate blood pressure control in aneurysm patients is reiterated
Spirituality and sexual abuse: issues and dilemmas for survivors
Sexual abuse profoundly affects survivors to the extent that they are unable to maintain previously held viewpoints or ways of being, including those relating to their spirituality. Certainly the experience has considerable potential to complicate the spiritual lives of survivors. For Christian survivors, this may include how they perceive and relate to both themselves and God as well as affect participation in sacraments such as eucharist and reconciliation. Spiritual traditions often promote the embracing of silence, but this may be problematic for survivors who have been silenced and unable to give expression to their experiences. Similarly, socialization resulting in beliefs that Christians should always forgive and/or never be angry needs to be overcome. While negotiating these pitfalls may result in explorations of spirituality being even less straightforward for survivors of sexual abuse than it is for others, a transformative spirituality within a Christian framework can be realized.<br /