16 research outputs found
Factors Affecting Doctoral Educational Leadership Program Selection
Although recruitment has always been vital to sustained university admissions, it is true perhaps now more than ever as traditional public university programs face fierce competition for students from digitally-delivered and for-profit programs. Competition is fierce at every level of higher education, including the doctoral level. As competition has increased, so have the number of universities offering doctoral degrees (U.S. Department of Education [DOE], 2013). In 2011, Texas ranked fourth behind California, Florida, and North Carolina in the number of doctoral degrees granted in the United States. Furthennore, the number of doctoral degrees conferred in Texas grew from 8,959 in 2008 to 9,705 in 201 l(DOE, 2013) - a similar trend to most states across the nation that year. Of those, Texas has 26 public and private institutions - not including online universities - granting doctoral degrees in Educational Leadership (DOE, 2013). With the increase in traditional, online, and for-profit doctoral programs in Texas, existing programs may need to reevaluate efforts to stay competitive to survive in the current climate
Bias and Precision of the Squared Canonical Correlation Coefficient Under Nonnormal Data Condition
Monte Carlo methods were employed to investigate the effect of nonnormality on the bias associated with the squared canonical correlation coefficient (Rc2). The majority of Rc2 estimates were found to be extremely biased, but the magnitude of bias was impacted little by the degree of nonnormality
Factors that Influence Student Selection of Educational Leadership Master’s Programs at Regional Universities
Graduate enrollment numbers in Educational Leadership programs have dwindled at many public higher education institutions. At the same time, for-profit institutions and institutions with private marketing partnerships have experienced increasingly greater enrollments. Many public institutions are reevaluating their marketing and recruiting strategies as they struggle to compete for students. Central to any marketing strategy is knowledge of the needs and wants of consumers; in the case of higher education, the consumers are students. This study sought to determine the needs and wants of Master’s-level Educational Leadership students by investigating the factors that influenced students’ selections of programs as well as the recruiting strategies that students perceive as most effective via survey research methods. Results indicate that Master’s-level students (n = 47) selected particular Educational Leadership programs primarily based on the course delivery methods (with hybrid courses most preferred) and the convenience that the programs offer. Participants perceived online advertising as well as face-to-face contact with university or program representatives as top recruiting strategies. University leaders would be wise to consider marketing efforts that highlight Educational Leadership programs’ blended learning opportunities and convenience through a combination of online advertisements and face-to-face recruiting events for Master’s-level students in Educational Leadership
Examining EC-6 Pre-Service Teachers\u27 Perceptions of Self-Efficacy in Teaching Mathematics
Mathematics teacher quality has become a major focus in national education reform efforts. In addition, there is an increasing interest in the effectiveness of teacher preparation programs and the undergraduate preparation of elementary mathematics teachers. Empirical evidence suggests that teacher attitudes, behaviors and values, or dispositions, towards teaching have a significant impact on student outcomes. The purpose of this study is to survey juniors and seniors in an undergraduate teacher preparation program to gauge their perceptions of self-efficacy and comfort with teaching mathematics. The results have implications for, and reaffirm concerns about the undergraduate preparation of elementary mathematics teachers
Meta-analysis of genome-wide association studies discovers multiple loci for chronic lymphocytic leukemia.
Chronic lymphocytic leukemia (CLL) is a common lymphoid malignancy with strong heritability. To further understand the genetic susceptibility for CLL and identify common loci associated with risk, we conducted a meta-analysis of four genome-wide association studies (GWAS) composed of 3,100 cases and 7,667 controls with follow-up replication in 1,958 cases and 5,530 controls. Here we report three new loci at 3p24.1 (rs9880772, EOMES, P=2.55 Ă— 10(-11)), 6p25.2 (rs73718779, SERPINB6, P=1.97 Ă— 10(-8)) and 3q28 (rs9815073, LPP, P=3.62 Ă— 10(-8)), as well as a new independent SNP at the known 2q13 locus (rs9308731, BCL2L11, P=1.00 Ă— 10(-11)) in the combined analysis. We find suggestive evidence (P<5 Ă— 10(-7)) for two additional new loci at 4q24 (rs10028805, BANK1, P=7.19 Ă— 10(-8)) and 3p22.2 (rs1274963, CSRNP1, P=2.12 Ă— 10(-7)). Pathway analyses of new and known CLL loci consistently show a strong role for apoptosis, providing further evidence for the importance of this biological pathway in CLL susceptibility
Prehospital transdermal glyceryl trinitrate in patients with ultra-acute presumed stroke (RIGHT-2): an ambulance-based, randomised, sham-controlled, blinded, phase 3 trial
Background
High blood pressure is common in acute stroke and is a predictor of poor outcome; however, large trials of lowering blood pressure have given variable results, and the management of high blood pressure in ultra-acute stroke remains unclear. We investigated whether transdermal glyceryl trinitrate (GTN; also known as nitroglycerin), a nitric oxide donor, might improve outcome when administered very early after stroke onset.
Methods
We did a multicentre, paramedic-delivered, ambulance-based, prospective, randomised, sham-controlled, blinded-endpoint, phase 3 trial in adults with presumed stroke within 4 h of onset, face-arm-speech-time score of 2 or 3, and systolic blood pressure 120 mm Hg or higher. Participants were randomly assigned (1:1) to receive transdermal GTN (5 mg once daily for 4 days; the GTN group) or a similar sham dressing (the sham group) in UK based ambulances by paramedics, with treatment continued in hospital. Paramedics were unmasked to treatment,
whereas participants were masked. The primary outcome was the 7-level modified Rankin Scale (mRS; a measure of functional outcome) at 90 days, assessed by central telephone follow-up with masking to treatment. Analysis was hierarchical, first in participants with a confirmed stroke or transient ischaemic attack (cohort 1), and then in all participants who were randomly assigned (intention to treat, cohort 2) according to the statistical analysis plan. This trial is registered with ISRCTN, number ISRCTN26986053.
Findings
Between Oct 22, 2015, and May 23, 2018, 516 paramedics from eight UK ambulance services recruited 1149 participants (n=568 in the GTN group, n=581 in the sham group). The median time to randomisation was 71 min (IQR 45–116). 597 (52%) patients had ischaemic stroke, 145 (13%) had intracerebral haemorrhage, 109 (9%) had transient ischaemic attack, and 297 (26%) had a non-stroke mimic at the final diagnosis of the index event. In the GTN group, participants’ systolic blood pressure was lowered by 5·8 mm Hg compared with the sham group (p<0·0001), and diastolic blood pressure was lowered by 2·6 mm Hg (p=0·0026) at hospital admission. We found no difference in mRS between the groups in participants with a final diagnosis of stroke or transient ischaemic stroke (cohort 1): 3 (IQR 2–5; n=420) in the GTN group versus 3 (2–5; n=408) in the sham group, adjusted common odds ratio for poor outcome 1·25 (95% CI 0·97–1·60; p=0·083); we also found no difference in mRS between all patients (cohort 2: 3 [2–5]; n=544, in the GTN group vs 3 [2–5]; n=558, in the sham group; 1·04 [0·84–1·29]; p=0·69). We found no difference in secondary outcomes, death (treatment-related deaths: 36 in the GTN group vs 23 in the sham group [p=0·091]), or serious adverse events (188 in the GTN group vs 170 in the sham group [p=0·16]) between treatment groups.
Interpretation
Prehospital treatment with transdermal GTN does not seem to improve functional outcome in patients with presumed stroke. It is feasible for UK paramedics to obtain consent and treat patients with stroke in the ultraacute prehospital setting.
Funding British Heart Foundation
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Critical research gaps and translational priorities for the successful prevention and treatment of breast cancer.
INTRODUCTION: Breast cancer remains a significant scientific, clinical and societal challenge. This gap analysis has reviewed and critically assessed enduring issues and new challenges emerging from recent research, and proposes strategies for translating solutions into practice. METHODS: More than 100 internationally recognised specialist breast cancer scientists, clinicians and healthcare professionals collaborated to address nine thematic areas: genetics, epigenetics and epidemiology; molecular pathology and cell biology; hormonal influences and endocrine therapy; imaging, detection and screening; current/novel therapies and biomarkers; drug resistance; metastasis, angiogenesis, circulating tumour cells, cancer 'stem' cells; risk and prevention; living with and managing breast cancer and its treatment. The groups developed summary papers through an iterative process which, following further appraisal from experts and patients, were melded into this summary account. RESULTS: The 10 major gaps identified were: (1) understanding the functions and contextual interactions of genetic and epigenetic changes in normal breast development and during malignant transformation; (2) how to implement sustainable lifestyle changes (diet, exercise and weight) and chemopreventive strategies; (3) the need for tailored screening approaches including clinically actionable tests; (4) enhancing knowledge of molecular drivers behind breast cancer subtypes, progression and metastasis; (5) understanding the molecular mechanisms of tumour heterogeneity, dormancy, de novo or acquired resistance and how to target key nodes in these dynamic processes; (6) developing validated markers for chemosensitivity and radiosensitivity; (7) understanding the optimal duration, sequencing and rational combinations of treatment for improved personalised therapy; (8) validating multimodality imaging biomarkers for minimally invasive diagnosis and monitoring of responses in primary and metastatic disease; (9) developing interventions and support to improve the survivorship experience; (10) a continuing need for clinical material for translational research derived from normal breast, blood, primary, relapsed, metastatic and drug-resistant cancers with expert bioinformatics support to maximise its utility. The proposed infrastructural enablers include enhanced resources to support clinically relevant in vitro and in vivo tumour models; improved access to appropriate, fully annotated clinical samples; extended biomarker discovery, validation and standardisation; and facilitated cross-discipline working. CONCLUSIONS: With resources to conduct further high-quality targeted research focusing on the gaps identified, increased knowledge translating into improved clinical care should be achievable within five years
Meta-analysis of genome-wide association studies discovers multiple loci for chronic lymphocytic leukemia
Chronic lymphocytic leukemia (CLL) is a common lymphoid malignancy with strong heritability. To further understand the genetic susceptibility for CLL and identify common loci associated with risk, we conducted a meta-analysis of four genome-wide association studies (GWAS) composed of 3,100 cases and 7,667 controls with follow-up replication in 1,958 cases and 5,530 controls. Here we report three new loci at 3p24.1 (rs9880772, EOMES, P=2.55 Ă— 10(-11)), 6p25.2 (rs73718779, SERPINB6, P=1.97 Ă— 10(-8)) and 3q28 (rs9815073, LPP, P=3.62 Ă— 10(-8)), as well as a new independent SNP at the known 2q13 locus (rs9308731, BCL2L11, P=1.00 Ă— 10(-11)) in the combined analysis. We find suggestive evidence (P<5 Ă— 10(-7)) for two additional new loci at 4q24 (rs10028805, BANK1, P=7.19 Ă— 10(-8)) and 3p22.2 (rs1274963, CSRNP1, P=2.12 Ă— 10(-7)). Pathway analyses of new and known CLL loci consistently show a strong role for apoptosis, providing further evidence for the importance of this biological pathway in CLL susceptibility