Design, setting and patients:

Retrospective study of all

Design, setting and patients:

Retrospective study of all general medical patients admitted to the SSU at Flinders Medical Centre, South Australia, during its 5 years of operation (2005-2009), compared with 4 years before its institution and 2 years after its closure. Main outcome measures: Relative stay index (PSI); inhospital mortality; https://www.selleckchem.com/products/Adrucil(Fluorouracil).html readmissions within 7 and 28 days. Results: 23790 general medical patients were admitted overall, and 10764 of these (45.2%) were admitted to the SSU. The RSI for the SSU during its years of operation was 0.79, compared with 1.34 for the long-stay unit. The overall PSI for the department did not improve during those years and was not significantly different to the periods before or after. Conclusions: We found no evidence that an LB-100 SSU for undifferentiated medical patients creates bed capacity. It does, however, appear to be safe.”
“In order to intensify cattle utilization, embankments were constructed to avoid tidal ingressions in Samborombon Bay, Argentina, The objective of this study was to evaluate the effect of tidal suppression and cutting-frequency of a-salt marsh dominated-by Spartina densiflora Brongn. Two paddocks of-a commercial cow-calf operation farm, one prevented from tidal flooding and another exposed to overflow

from natural tidal pattern (control), were the main plots of the nested design. The experiments were carried out during a dry (2008-2009) and a wet growing season (2012-2013). Two defoliation frequencies, simulating light and moderate grazing pressure, were performed in the subplots nested within each main plot. Soil organic matter and N content were lower and soil structural instability index was much higher in the embankment than in the control treatment. Soil salinity during the dry growing season was higher in the embankment than in the control treatment. Bare soil was higher under embankment treatment and high defoliation frequency exacerbated this response. Relative contribution of Spartina densiflora was lower under embankment than control treatment and the changes of floristic composition depended on the growing

season. Aboveground net primary production (ANPP) in the wet growing season was almost 70% higher than in the dry growing season. Embankment reduced ANPP and high Tozasertib chemical structure defoliation increased ANPP with respect to low defoliation frequency in the control paddock, to a much higher extent in the wet season. Dry matter digestibility of S. densiflora was not affected by treatments. Crude protein was higher in control paddocks under high frequency. Our results showed that tidal suppression by embankment was not effective to increase productivity and forage value of S. densiflora saltmarsh but caused soil and structural changes that may negatively alter ecosystem processes of this vulnerable grassland of high importance for biodiversity conservation. (C) 2015 Society for Range Management. Published by Elsevier Inc. All rights reserved.

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