117 research outputs found
AFS Pool Account Users - GSSKLOG and LCMAPS extension to support AFS users as EGEE pool account users
This paper describes the extensions to the gssklog and lcmaps packages that make possible the utilization of AFS users as LCMAPS/VOMS pool account users. This work has been performed in the framework of the integration of ENEA-GRID and EGEE infrastructure
Comparison of in vivo and in vitro digestibility in donkeys
We compared in vivo and in vitro dry matter (DM) and neutral detergent fiber (NDF) digestibility in donkeys using feces as microbial inoculum. Four donkeys were used in a 4 × 4 Latin square design with a 2 × 2 factorial arrangement of treatments. The animals were fed two types of hay, with or without flaked barley. For the in vivo procedure, total feces were collected for 6 days from each donkey; digestibility was calculated as the difference between ingested and excreted DM and NDF. For the in vitro procedure, donkey feces were buffered and used as microbial inoculum in an Ankom DaisyII Incubator; digestibility was estimated after 60 h of incubation. In vivo results showed that the addition of barley to hays did not change the digestibility values. In vivo estimates were higher than in vitro ones. The equations used to predict in vivo estimates from in vitro data were not reliable (R2 = 0.47 and 0.21; P = 0.003 and 0.078 for NDF and DM digestibility, respectively). Further studies need to evaluate different sample size and digestion times
Outcomes of early switching from intravenous to oral antibiotics on medical wards
OBJECTIVES: To evaluate outcomes following implementation of a checklist with criteria for switching from intravenous (iv) to oral antibiotics on unselected patients on two general medical wards. METHODS: During a 12 month intervention study, a printed checklist of criteria for switching on the third day of iv treatment was placed in the medical charts. The decision to switch was left to the discretion of the attending physician. Outcome parameters of a 4 month control phase before intervention were compared with the equivalent 4 month period during the intervention phase to control for seasonal confounding (before-after study; April to July of 2006 and 2007, respectively): 250 episodes (215 patients) during the intervention period were compared with the control group of 176 episodes (162 patients). The main outcome measure was the duration of iv therapy. Additionally, safety, adherence to the checklist, reasons against switching patients and antibiotic cost were analysed during the whole year of the intervention (n = 698 episodes). RESULTS: In 38% (246/646) of episodes of continued iv antibiotic therapy, patients met all criteria for switching to oral antibiotics on the third day, and 151/246 (61.4%) were switched. The number of days of iv antibiotic treatment were reduced by 19% (95% confidence interval 9%-29%, P = 0.001; 6.0-5.0 days in median) with no increase in complications. The main reasons against switching were persisting fever (41%, n = 187) and absence of clinical improvement (41%, n = 185). CONCLUSIONS: On general medical wards, a checklist with bedside criteria for switching to oral antibiotics can shorten the duration of iv therapy without any negative effect on treatment outcome. The criteria were successfully applied to all patients on the wards, independently of the indication (empirical or directed treatment), the type of (presumed) infection, the underlying disease or the group of antibiotics being used
Entrepreneurial Human Capital, Complementary Assets, and Takeover Probability
Gaining access to technologies, competencies, and knowledge is observed as one of the major motives for corporate mergers and acquisitions. In this paper we show that a knowledge-based firm's probability of being a takeover target is influenced by whether relevant specific human capital aimed for in acquisitions is directly accumulated within a specific firm or is bound to its founder or manager owner. We analyze the incentive effects of different arrangements of ownership in a firm's assets in the spirit of the Grossman-Hart-Moore incomplete contracts theory of the firm. This approach highlights the organizational significance of ownership of complementary assets. In a small theoretical model we assume that the entrepreneur's specific human capital, as measured by the patents they own, and the physical assets of their firm are productive only when used together. Our results show that it is not worthwhile for an acquirer to purchase the alienable assets of this firm due to weakened incentives for the initial owner. Regression analysis using a hand collected dataset of all German IPOs in the period from 1997 to 2006 subsequently provides empirical support for this prediction. This paper adds to previous research in that it puts empirical evidence to the Grossman-Hart-Moore framework of incomplete contracts or property rights respectively. Secondly, we show that relevant specific human capital that is accumulated by a firm's founder or manager owner significantly decreases that firm's probability of being a takeover target
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