25 research outputs found

    The Development and Administration of a Modified Community College-Type Program for Caribbean Union College

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    Problem. Throughout the Caribbean Union College (CUC) constituency thousands of youth are unemployed and unemployable. They do not possess marketable skills. At present no church-operated educational institutions exist in the constituency to provide relevant education for 50%-60% of its young people. Methods. The survey method of research was used to compare the self-perceived educational needs of non-college-bound youth with the perceptions of board members/administrators, faculty/staff, alumni, students, parents/guardians, and other-adult SDAs of those needs in the CUC constituency. The population and sample were 93,140 and 1,903 respectively. A 56-item questionnaire was used. Chi-square was applied. The confidence level was set at.05. Community colleges catalogs were perused. Site-visits were made to community colleges in the U.S.A. and the Caribbean Union. Results. Findings from the survey revealed that there was the widespread perception that a comprehensive curricula at CUC which included diploma programs of a technical/vocational nature would help to meet the educational needs of the non-college-bound youth. A flexible admissions policy was advocated. Findings from community colleges catalogs and site-visits corroborated. They revealed that the community college can best be summed up as a program for all --designed to serve diverse populations of youth and adults. The occupational function, however, receives most attention from administrators. The focus is theassociate degree. Given its unique function, the community college has its own complex administrative structure. Conclusions. A community college-type program will facilitate CUC\u27s extending educational opportunity to the non-college-bound youth of its constituency. The focus of development must shift from the liberal arts to one which includes the technical/vocational. A flexible admissions policy must be introduced. Thus, the hitherto unemployed and unemployable youth would be fitted with marketable skills. Such transformed youth could provide for their own and their families\u27 well-being, and also assist in the advancement of their churches, societies, and nations

    Cavity QED with a Bose-Einstein condensate

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    Cavity quantum electrodynamics (cavity QED) describes the coherent interaction between matter and an electromagnetic field confined within a resonator structure, and is providing a useful platform for developing concepts in quantum information processing. By using high-quality resonators, a strong coupling regime can be reached experimentally in which atoms coherently exchange a photon with a single light-field mode many times before dissipation sets in. This has led to fundamental studies with both microwave and optical resonators. To meet the challenges posed by quantum state engineering and quantum information processing, recent experiments have focused on laser cooling and trapping of atoms inside an optical cavity. However, the tremendous degree of control over atomic gases achieved with Bose-Einstein condensation has so far not been used for cavity QED. Here we achieve the strong coupling of a Bose-Einstein condensate to the quantized field of an ultrahigh-finesse optical cavity and present a measurement of its eigenenergy spectrum. This is a conceptually new regime of cavity QED, in which all atoms occupy a single mode of a matter-wave field and couple identically to the light field, sharing a single excitation. This opens possibilities ranging from quantum communication to a wealth of new phenomena that can be expected in the many-body physics of quantum gases with cavity-mediated interactions.Comment: 6 pages, 4 figures; version accepted for publication in Nature; updated Fig. 4; changed atom numbers due to new calibratio

    Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study

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    Funder: European Society of Intensive Care Medicine; doi: http://dx.doi.org/10.13039/501100013347Funder: Flemish Society for Critical Care NursesAbstract: Purpose: Intensive care unit (ICU) patients are particularly susceptible to developing pressure injuries. Epidemiologic data is however unavailable. We aimed to provide an international picture of the extent of pressure injuries and factors associated with ICU-acquired pressure injuries in adult ICU patients. Methods: International 1-day point-prevalence study; follow-up for outcome assessment until hospital discharge (maximum 12 weeks). Factors associated with ICU-acquired pressure injury and hospital mortality were assessed by generalised linear mixed-effects regression analysis. Results: Data from 13,254 patients in 1117 ICUs (90 countries) revealed 6747 pressure injuries; 3997 (59.2%) were ICU-acquired. Overall prevalence was 26.6% (95% confidence interval [CI] 25.9–27.3). ICU-acquired prevalence was 16.2% (95% CI 15.6–16.8). Sacrum (37%) and heels (19.5%) were most affected. Factors independently associated with ICU-acquired pressure injuries were older age, male sex, being underweight, emergency surgery, higher Simplified Acute Physiology Score II, Braden score 3 days, comorbidities (chronic obstructive pulmonary disease, immunodeficiency), organ support (renal replacement, mechanical ventilation on ICU admission), and being in a low or lower-middle income-economy. Gradually increasing associations with mortality were identified for increasing severity of pressure injury: stage I (odds ratio [OR] 1.5; 95% CI 1.2–1.8), stage II (OR 1.6; 95% CI 1.4–1.9), and stage III or worse (OR 2.8; 95% CI 2.3–3.3). Conclusion: Pressure injuries are common in adult ICU patients. ICU-acquired pressure injuries are associated with mainly intrinsic factors and mortality. Optimal care standards, increased awareness, appropriate resource allocation, and further research into optimal prevention are pivotal to tackle this important patient safety threat
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