3,212 research outputs found

    Evidence-Based Inventory of Criminal Justice Programs in Nebraska

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    This report is the product of collaborative efforts from the Nebraska Center for Justice Research, the School of Criminology and Criminal Justice, Industrial and Organizational Psychology and the Criminology and Criminal Justice department at Portland State University. The purpose of this report is to provide an overview of the importance of using evidence-based practices and programs, examine the quantity and needs addressed by adult criminal justice programs, and provide a snapshot of operating evidence-based programs throughout Nebraska. This report provides findings related to the discovery of programs and a review of branded programs operating in Nebraska. Product 1 – Inventory of Nebraska Programs Hundreds of programs and services are offered throughout Nebraska to assist the adult justice-involved population. The research team gathered a list of these programs through an examination of publicly available online sources on criminal justice agency websites. Hundreds of programs were identified after a review of these sources. Given the substantial quantity of programs, the researchers utilized a methodology to examine the programs and practices most appropriate for review and evaluation. Programs developed in Nebraska, and not yet rigorously evaluated, were determined ineligible for a more extensive review and should be examined in more depth under different guidelines. Upon conclusion of our review determination, the researchers identified 714 eligible programs and services in total. Product 2 – Branded Programming Review After a list was compiled, programs were sorted into two categories: homegrown (621) and branded (93). Peer reviewed research was gathered on the branded programs (frequently used synonymously with ‘evidence-based programs’ or ‘off-the-shelf programs’ …these are programs that tend to be well-known brand names with research evidence to backing their use). Based on the results of the acquired studies, programs were ranked on their ability to move participants towards desired outcomes, including reducing recidivism, increasing meaningful employment, reducing substance abuse or addiction symptoms, and improving overall health and well-being. Using the ranking criteria located in Table 3, programs were classified as either evidence-based (11), research-based (18), promising-practice (6), consensus-based (13), or no evidence (45). Future Proposed Deliverables – Describe and Review of Program Practices Although this report lays the foundation to encourage more agencies and program providers to adopt evidence-based programs, additional work should examine whether program provider practices are in line with program protocols and otherwise best practices. Therefore, the research team proposes doing a component analysis outlined by Campbell et al. (2018), which includes gathering program manuals and interviewing/ survey program staff to examine if practices are consistent with recommendation

    Fibrinogen in traumatic haemorrhage: A narrative review

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    Haemorrhage in the setting of severe trauma is associated with significant morbidity and mortality. There is increasing awareness of the important role fibrinogen plays in traumatic haemorrhage. Fibrinogen levels fall precipitously in severe trauma and the resultant hypofibrinogenaemia is associated with poor outcomes. Hence, it has been postulated that early fibrinogen replacement in severe traumatic haemorrhage may improve outcomes, although, to date there is a paucity of high quality evidence to support this hypothesis. In addition there is controversy regarding the optimal method for fibrinogen supplementation. We review the current evidence regarding the role of fibrinogen in trauma, the rationale behind fibrinogen supplementation and discuss current research.Griffith Health, School of Medical ScienceNo Full Tex

    Risk algorithm using serial biomarker measurements doubles the number of screen-detected cancers compared with a single-threshold rule in the United Kingdom collaborative trial of ovarian cancer screening

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    PURPOSE: Cancer screening strategies have commonly adopted single-biomarker thresholds to identify abnormality. We investigated the impact of serial biomarker change interpreted through a risk algorithm on cancer detection rates. PATIENTS AND METHODS: In the United Kingdom Collaborative Trial of Ovarian Cancer Screening, 46,237 women, age 50 years or older underwent incidence screening by using the multimodal strategy (MMS) in which annual serum cancer antigen 125 (CA-125) was interpreted with the risk of ovarian cancer algorithm (ROCA). Women were triaged by the ROCA: normal risk, returned to annual screening; intermediate risk, repeat CA-125; and elevated risk, repeat CA-125 and transvaginal ultrasound. Women with persistently increased risk were clinically evaluated. All participants were followed through national cancer and/or death registries. Performance characteristics of a single-threshold rule and the ROCA were compared by using receiver operating characteristic curves. RESULTS: After 296,911 women-years of annual incidence screening, 640 women underwent surgery. Of those, 133 had primary invasive epithelial ovarian or tubal cancers (iEOCs). In all, 22 interval iEOCs occurred within 1 year of screening, of which one was detected by ROCA but was managed conservatively after clinical assessment. The sensitivity and specificity of MMS for detection of iEOCs were 85.8% (95% CI, 79.3% to 90.9%) and 99.8% (95% CI, 99.8% to 99.8%), respectively, with 4.8 surgeries per iEOC. ROCA alone detected 87.1% (135 of 155) of the iEOCs. Using fixed CA-125 cutoffs at the last annual screen of more than 35, more than 30, and more than 22 U/mL would have identified 41.3% (64 of 155), 48.4% (75 of 155), and 66.5% (103 of 155), respectively. The area under the curve for ROCA (0.915) was significantly (P = .0027) higher than that for a single-threshold rule (0.869). CONCLUSION: Screening by using ROCA doubled the number of screen-detected iEOCs compared with a fixed cutoff. In the context of cancer screening, reliance on predefined single-threshold rules may result in biomarkers of value being discarded

    A method for successful collection of multicores and gravity cores from Antarctic subglacial lakes

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    During the 2018–2019 Antarctic field season, the Subglacial Antarctic Lakes Scientific Access project team cleanly accessed Mercer Subglacial Lake, West Antarctica, to sample water and sediments beneath 1087 m of overlying ice. A multicorer was successful in sampling the sediment–water interface, with 4 deployments retrieving 10 cores between 0.3 and 0.4 m in length. Gravity coring was also successful, retrieving cores of 0.97 and 1.78 m in glacial diamict. However, sediment cores retrieved by the gravity cores were shorter than the core barrel penetration (as measured by mud streaks on the outside of the coring system), indicating that the system can likely be improved. This manuscript describes the design, implementation, successes, and lessons learned while coring sediments in a subglacial lake
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