In the Subantarctic sector of the Southern Ocean, vertical entrainment of iron (Fe) triggers the seasonal productivity cycle but diminishing physical supply during the spring to summer transition forces microbial assemblages to rapidly acclimate. Here, we tested how phytoplankton and bacteria within an isolated eddy respond to different dissolved Fe (DFe)/ligand inputs. We used three treatments: one that mimicked the entrainment of new DFe (Fe-NEW), another in which DFe was supplied from bacterial regeneration of particles (Fe-REG), and a control with no addition of DFe (Fe-NO).
View Article and Find Full Text PDFAims: To increase the quality and safety of patient care, many hospitals have mandated that nursing clinical handover occur at the patient's bedside. This study aims to improve the patient-centredness of nursing handover by addressing the communication challenges of bedside handover and the organizational and cultural practices that shape handover.
Design: Qualitative linguistic ethnographic design combining discourse analysis of actual handover interactions and interviews and focus groups before and after a tailored intervention.
The cranium from Broken Hill (Kabwe) was recovered from cave deposits in 1921, during metal ore mining in what is now Zambia. It is one of the best-preserved skulls of a fossil hominin, and was initially designated as the type specimen of Homo rhodesiensis, but recently it has often been included in the taxon Homo heidelbergensis. However, the original site has since been completely quarried away, and-although the cranium is often estimated to be around 500 thousand years old-its unsystematic recovery impedes its accurate dating and placement in human evolution.
View Article and Find Full Text PDFAim: To explore the perceptions and practices of nurses on handovers.
Background: At handover, accountability must be transferred to ensure a consistent quality of patient care. Studies highlighted unstructured handovers as a major factor contributing to critical incidents.
Aims And Objectives: To evaluate (a) the perceived effects of the training provided to nurses under a standardised Connect, Ask, Respond and Empathise (CARE) protocol; (b) the ability to enhance the effectiveness of the ISBAR checklist; (c) any increase in nurses' spoken interactions and/or improved comprehension of the patient conditions upon the transfer of responsibility.
Background: Nursing handover is a pivotal act of communication with effects on both patient safety and risk management. Previous studies of critical incidents have highlighted ineffective communication, including a lack of interaction and incomplete and unstructured handovers, as a major contributor to patient harm.