31 research outputs found

    Exploring postoperative handover quality in relation to patient condition: A mixed methods study

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    Aims and Objectives To describe postoperative handover reporting and tasks in relation to patient condition and situational circumstances, in order to identify facilitators for best practices. Background High-quality handovers in postoperative settings are important for patient safety and continuity of care. There is a need to explore handover quality in relation to patient condition and other affecting factors. Design Observational mixed methods convergent design. Methods Postoperative patient handovers were observed collecting quantitative (n = 109) and qualitative data (n = 48). Quantitative data were collected using the postoperative handover assessment tool (PoHAT), and a scoring system assessing patient condition. Qualitative data were collected using free-text field notes and an observational guide. The study adheres to the GRAMMS guideline for reporting mixed methods research. Results Information omissions in the handovers observed ranged from 1–13 (median 7). Handovers of vitally stable and comfortable patients were associated with more information omissions in the report. A total of 50 handovers (46%) were subjected to interruptions, and checklist compliance was low (13%, n = 14). Thematic analysis of the qualitative data identified three themes: “adaptation of handover,” “strategies for information transfer” and “contextual and individual factors.” Factors facilitating best practices were related to adaptation of the handover to patient condition and situational circumstances, structured verbal reporting, providing patient assessments and dialogue within the handover team. Conclusions The variations in items reported and tasks performed during the handovers observed were related to patient conditions, situational circumstances and low checklist compliance. Adaptation of the handover to patient condition and situation, structured reporting, dialogue within the team and patient assessments contributed to quality. Relevance to clinical practice It is important to acknowledge that handover quality is related to more than transfer of information. The present study has described how factors related to the patient and situation affect handover quality.publishedVersio

    Evaluation of four novel genetic variants affecting hemoglobin A1c levels in a population-based type 2 diabetes cohort (the HUNT2 study)

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    <p>Abstract</p> <p>Background</p> <p>Chronic hyperglycemia confers increased risk for long-term diabetes-associated complications and repeated hemoglobin A1c (HbA1c) measures are a widely used marker for glycemic control in diabetes treatment and follow-up. A recent genome-wide association study revealed four genetic loci, which were associated with HbA1c levels in adults with type 1 diabetes. We aimed to evaluate the effect of these loci on glycemic control in type 2 diabetes.</p> <p>Methods</p> <p>We genotyped 1,486 subjects with type 2 diabetes from a Norwegian population-based cohort (HUNT2) for single-nucleotide polymorphisms (SNPs) located near the <it>BNC2</it>, <it>SORCS1</it>, <it>GSC </it>and <it>WDR72 </it>loci. Through regression models, we examined their effects on HbA1c and non-fasting glucose levels individually and in a combined genetic score model.</p> <p>Results</p> <p>No significant associations with HbA1c or glucose levels were found for the <it>SORCS1</it>, <it>BNC2</it>, <it>GSC </it>or <it>WDR72 </it>variants (all <it>P</it>-values > 0.05). Although the observed effects were non-significant and of much smaller magnitude than previously reported in type 1 diabetes, the <it>SORCS1 </it>risk variant showed a direction consistent with increased HbA1c and glucose levels, with an observed effect of 0.11% (<it>P </it>= 0.13) and 0.13 mmol/l (<it>P </it>= 0.43) increase per risk allele for HbA1c and glucose, respectively. In contrast, the <it>WDR72 </it>risk variant showed a borderline association with reduced HbA1c levels (<it>β </it>= -0.21, <it>P </it>= 0.06), and direction consistent with decreased glucose levels (<it>β </it>= -0.29, <it>P </it>= 0.29). The allele count model gave no evidence for a relationship between increasing number of risk alleles and increasing HbA1c levels (<it>β </it>= 0.04, <it>P </it>= 0.38).</p> <p>Conclusions</p> <p>The four recently reported SNPs affecting glycemic control in type 1 diabetes had no apparent effect on HbA1c in type 2 diabetes individually or by using a combined genetic score model. However, for the <it>SORCS1 </it>SNP, our findings do not rule out a possible relationship with HbA1c levels. Hence, further studies in other populations are needed to elucidate whether these novel sequence variants, especially rs1358030 near the <it>SORCS1 </it>locus, affect glycemic control in type 2 diabetes.</p

    Simultaneous Bright- and Dark-Field X-ray Microscopy at X-ray Free Electron Lasers

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    The structures, strain fields, and defect distributions in solid materials underlie the mechanical and physical properties across numerous applications. Many modern microstructural microscopy tools characterize crystal grains, domains and defects required to map lattice distortions or deformation, but are limited to studies of the (near) surface. Generally speaking, such tools cannot probe the structural dynamics in a way that is representative of bulk behavior. Synchrotron X-ray diffraction based imaging has long mapped the deeply embedded structural elements, and with enhanced resolution, Dark Field X-ray Microscopy (DFXM) can now map those features with the requisite nm-resolution. However, these techniques still suffer from the required integration times due to limitations from the source and optics. This work extends DFXM to X-ray free electron lasers, showing how the 101210^{12} photons per pulse available at these sources offer structural characterization down to 100 fs resolution (orders of magnitude faster than current synchrotron images). We introduce the XFEL DFXM setup with simultaneous bright field microscopy to probe density changes within the same volume. This work presents a comprehensive guide to the multi-modal ultrafast high-resolution X-ray microscope that we constructed and tested at two XFELs, and shows initial data demonstrating two timing strategies to study associated reversible or irreversible lattice dynamics

    International Olympic Committee consensus statement on pain management in elite athletes

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    Pain is a common problem among elite athletes and is frequently associated with sport injury. Both pain and injury interfere with the performance of elite athletes. There are currently no evidence-based or consensus-based guidelines for the management of pain in elite athletes. Typically, pain management consists of the provision of analgesics, rest and physical therapy. More appropriately, a treatment strategy should address all contributors to pain including underlying pathophysiology, biomechanical abnormalities and psychosocial issues, and should employ therapies providing optimal benefit and minimal harm. To advance the development of a more standardised, evidence-informed approach to pain management in elite athletes, an IOC Consensus Group critically evaluated the current state of the science and practice of pain management in sport and prepared recommendations for a more unified approach to this important topic

    Exploring postoperative handover quality in relation to patient condition: A mixed methods study

    Get PDF
    Aims and Objectives To describe postoperative handover reporting and tasks in relation to patient condition and situational circumstances, in order to identify facilitators for best practices. Background High-quality handovers in postoperative settings are important for patient safety and continuity of care. There is a need to explore handover quality in relation to patient condition and other affecting factors. Design Observational mixed methods convergent design. Methods Postoperative patient handovers were observed collecting quantitative (n = 109) and qualitative data (n = 48). Quantitative data were collected using the postoperative handover assessment tool (PoHAT), and a scoring system assessing patient condition. Qualitative data were collected using free-text field notes and an observational guide. The study adheres to the GRAMMS guideline for reporting mixed methods research. Results Information omissions in the handovers observed ranged from 1–13 (median 7). Handovers of vitally stable and comfortable patients were associated with more information omissions in the report. A total of 50 handovers (46%) were subjected to interruptions, and checklist compliance was low (13%, n = 14). Thematic analysis of the qualitative data identified three themes: “adaptation of handover,” “strategies for information transfer” and “contextual and individual factors.” Factors facilitating best practices were related to adaptation of the handover to patient condition and situational circumstances, structured verbal reporting, providing patient assessments and dialogue within the handover team. Conclusions The variations in items reported and tasks performed during the handovers observed were related to patient conditions, situational circumstances and low checklist compliance. Adaptation of the handover to patient condition and situation, structured reporting, dialogue within the team and patient assessments contributed to quality. Relevance to clinical practice It is important to acknowledge that handover quality is related to more than transfer of information. The present study has described how factors related to the patient and situation affect handover quality

    High Velocity, Low-Voltage Collective In-Plane Switching in (100) BaTiO<sub>3</sub> Thin Films

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    Ferroelectrics are being increasingly called upon for electronic devices in extreme environments. Device performance and energy efficiency is highly correlated to clock frequency, operational voltage, and resistive loss. To increase performance it is common to engineer ferroelectric domain structure with highly‐correlated electrical and elastic coupling that elicit fast and efficient collective switching. Designing domain structures with advantageous properties is difficult because the mechanisms involved in collective switching are poorly understood and difficult to investigate. Collective switching is a hierarchical process where the nano‐ and mesoscale responses control the macroscopic properties. Using chemical solution synthesis, epitaxially nearly‐relaxed (100) BaTiO(3) films are synthesized. Thermal strain induces a strongly‐correlated domain structure with alternating domains of polarization along the [010] and [001] in‐plane axes and 90° domain walls along the [011] or [01 [Formula: see text]] directions. Simultaneous capacitance–voltage measurements and band‐excitation piezoresponse force microscopy revealed strong collective switching behavior. Using a deep convolutional autoencoder, hierarchical switching is automatically tracked and the switching pathway is identified. The collective switching velocities are calculated to be ≈500 cm s(−1) at 5 V (7 kV cm(−1)), orders‐of‐magnitude faster than expected. These combinations of properties are promising for high‐speed tunable dielectrics and low‐voltage ferroelectric memories and logic
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