Publications by authors named "Lauren MacEachern"

Quality improvement (QI) projects are common in healthcare settings and often involve interdisciplinary teams working together towards a common goal. Many interventions and programmes have been introduced through research to convey QI skills and knowledge to healthcare workers, however, a few studies have attempted to differentiate between what individuals 'learn' or 'know' versus their capacity to apply their learnings in complex healthcare settings. Understanding and differentiating between delivery, receipt, and enactment of QI skills and knowledge is important because while enactment alone does not guarantee desired QI outcomes, it might be reasonably assumed that 'better enactment' is likely to lead to better outcomes.

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Background: Complex interventions are increasingly applied to healthcare problems. Understanding of post-implementation sustainment, sustainability, and spread of interventions is limited. We examine these phenomena for a complex quality improvement initiative led by care aides in 7 care homes (long-term care homes) in Manitoba, Canada.

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Supercritical carbon dioxide (CO) has been used as a processing technique to control polymorphism of pharmaceuticals. However, there are fewer reports of novel polymorphs being discovered by supercritical CO processing. As supercritical crystallization methods gain attention for potential in pharmaceutical processing, they may become a critical screening tool for discovery of new polymorphs.

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In this work, a ternary phase diagram was developed for a Niclosamide-urea co-crystal (NCS-UR) in isopropanol (IPA) using a combination of slurry and solvent addition methods. The ternary phase diagram showed that solubility of Niclosamide and urea differed by an order of magnitude in IPA, leading to an incongruently saturating system. Spray drying was explored as a method to generate NCS-UR.

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Background: Long-term care facilities offer shelter and care for Canadian seniors; however, there are great variances in the quality of care that is provided to older adults across facilities. One factor that could contribute to this variation in quality is the diffusion and implementation of advice and innovations within this sector. This study sought to understand the motivations of identified opinion leaders within the Canadian long-term care sector to disseminate advice within their social networks.

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This article examines provincial policy influence on long-term care (LTC) professionals' advice-seeking networks in Canada's Maritime provinces. The effects of facility ownership, geography, and region-specific political landscapes on LTC best-practice dissemination are examined. We used sociometric statistics and network sociograms, calculated from surveys with 169 senior leaders in LTC facilities, to identify advice-seeking network structures and to select 11 follow-up interview participants.

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Background: Implementation scientists and practitioners, alike, recognize the importance of sustaining practice change, however post-implementation studies of interventions are rare. This is a protocol for the Sustainment, Sustainability and Spread Study (SSaSSy). The purpose of this study is to contribute to knowledge on the sustainment (sustained use), sustainability (sustained benefits), and spread of evidence-based practice innovations in health care.

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Background: As the level of acuity of pediatric hospital admissions continues to increase, additional pressure is being placed on hospital resources and the nursing workforce.

Local Problem: Currently, there is no formalized approach to care for high-acuity patients on our pediatric inpatient unit.

Methods: We used a qualitative descriptive design, guided by the Theoretical Domains Framework and Capability, Opportunity, Motivation-Behaviour (COM-B) model, to conduct focus groups and interviews with clinicians and administrators to identify potential barriers and enablers to implementing a high-dependency care (HDC) model.

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Purpose: The purpose of this study was to identify and compare barriers and enablers to the implementation of the Children's Hospital Early Warning Score (CHEWS) on a pediatric inpatient unit pre- and post-implementation.

Design And Methods: A qualitative descriptive design, guided by the Theoretical Domains Framework, was used to conduct semi-structured focus groups and individual interviews with nurses on a pediatric inpatient unit to identify barriers and enablers in the pre- and post- CHEWS implementation phases. Data were analyzed using a directed content analysis approach followed by inductive thematic analysis.

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Although patient engagement in research is widely touted as an important foundation for improving the relevance and sustainability of research findings, there is little consensus on how to do it in practice. This article describes our research team's experiences working with and engaging parents throughout the entire research process to reach full partnership in the identification, management, and dissemination of research. Our report of these experiences includes lessons learned along the way regarding how healthcare and research organizations can better support researchers and patients to achieve successful partnerships.

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The present study describes a novel and scalable process for preparation of omega-3 and omega-6 fatty acids in solid form. The process involves multiple steps consisting of combining the oil with a metal base in alcohol to form a solution, followed by addition of reaction mixture to acetonitrile (anti-solvent) to form a slurry and further separating the solid through filtration. This process results in formation of a flowable solid with yield of 44-76% depending on the procedure employed.

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The hydrophobic lung surfactant SP-B is essential for respiration. SP-B promotes spreading and adsorption of surfactant at the alveolar air-water interface and may facilitate connections between the surface layer and underlying lamellar reservoirs of surfactant material. SP-B63-78 is a cationic and amphipathic helical peptide containing the C-terminal helix of SP-B.

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Bicellar dispersions of chain perdeuterated 1,2-dimyristoyl-sn-glycero-3-phosphocholine (DMPC-d54) and 1,2-dihexanoyl-sn-glycero-3-phosphocholine (DHPC) were prepared with the molar fraction of DHPC held fixed at 20% and varying amounts of DMPC replaced by the anionic lipid 1,2-dimyristoyl-sn-glycero-3-phospho-(1'-rac-glycerol) (DMPG). (2)H NMR spectra were examined to assess the effect of added DMPG on mixture phase behavior and morphology. Quadrupole echo decay and quadrupole-Carr-Purcell-Mieboom-Gill echo train measurements provided information about slow motions contributing to echo decay in the high temperature phases.

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