39 research outputs found

    Is prolonged infusion of piperacillin/tazobactam and meropenem in critically ill patients associated with improved pharmacokinetic/pharmacodynamic and patient outcomes? An observation from the Defining Antibiotic Levels in Intensive care unit patients (DALI) cohort

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    Objectives:We utilized the database of the Defining Antibiotic Levels in Intensive care unit patients (DALI) study to statistically compare the pharmacokinetic/pharmacodynamic and clinical outcomes between prolonged-infusion and intermittent-bolus dosing of piperacillin/tazobactam and meropenem in critically ill patients using inclusion criteria similar to those used in previous prospective studies.Methods: This was a post hoc analysis of a prospective, multicentre pharmacokinetic point-prevalence study (DALI), which recruited a large cohort of critically ill patients from 68 ICUs across 10 countries.Results: Of the 211 patients receiving piperacillin/tazobactam and meropenem in the DALI study, 182 met inclusion criteria. Overall, 89.0% (162/182) of patients achieved the most conservative target of 50% fT(> MIC) (time over which unbound or free drug concentration remains above the MIC). Decreasing creatinine clearance and the use of prolonged infusion significantly increased the PTA for most pharmacokinetic/pharmacodynamic targets. In the subgroup of patients who had respiratory infection, patients receiving beta-lactams via prolonged infusion demonstrated significantly better 30 day survival when compared with intermittent-bolus patients [86.2% (25/29) versus 56.7% (17/30); P=0.012]. Additionally, in patients with a SOFA score of >= 9, administration by prolonged infusion compared with intermittent-bolus dosing demonstrated significantly better clinical cure [73.3% (11/15) versus 35.0% (7/20); P=0.035] and survival rates [73.3% (11/15) versus 25.0% (5/20); P=0.025].Conclusions: Analysis of this large dataset has provided additional data on the niche benefits of administration of piperacillin/tazobactam and meropenem by prolonged infusion in critically ill patients, particularly for patients with respiratory infections

    A comparison of the epidemiology of kidney replacement therapy between Europe and the United States: 2021 data of the ERA Registry and the USRDS.

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    BACKGROUND AND HYPOTHESIS: This paper compares the most recent data on the incidence and prevalence of kidney replacement therapy (KRT), kidney transplantation rates, and mortality on KRT from Europe to those from the United States (US), including comparisons of treatment modalities (haemodialysis (HD), peritoneal dialysis (PD), and kidney transplantation (KTx)). METHODS: Data were derived from the annual reports of the European Renal Association (ERA) Registry and the United States Renal Data System (USRDS). The European data include information from national and regional renal registries providing the ERA Registry with individual patient data. Additional analyses were performed to present results for all participating European countries together. RESULTS: In 2021, the KRT incidence in the US (409.7 per million population (pmp)) was almost 3-fold higher than in Europe (144.4 pmp). Despite the substantial difference in KRT incidence, approximately the same proportion of patients initiated HD (Europe: 82%, US: 84%), PD (14%; 13% respectively), or underwent pre-emptive KTx (4%; 3% respectively). The KRT prevalence in the US (2436.1 pmp) was 2-fold higher than in Europe (1187.8 pmp). Within Europe, approximately half of all prevalent patients were living with a functioning graft (47%), while in the US, this was one third (32%). The number of kidney transplantations performed was almost twice as high in the US (77.0 pmp) compared to Europe (41.6 pmp). The mortality of patients receiving KRT was 1.6-fold higher in the US (157.3 per 1000 patient years) compared to Europe (98.7 per 1000 patient years). CONCLUSIONS: The US had a much higher KRT incidence, prevalence, and mortality compared to Europe, and despite a higher kidney transplantation rate, a lower proportion of prevalent patients with a functioning graft

    Resource re-allocation capabilities in internal capital markets: The value of overcoming inertia

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    Research summary We examine the correlations between financial resource allocation flow between business segments and two measures of overall firm financial performance using a sample of Compustat firms. Our analysis finds a consistent inverted U-shape (or alternatively, V-shape) relationship between those measures and firm profitability. Interestingly, nearly all the data lie on the upward sloping part of the curve. Taken together, these results support the notion that flows of financial capital are most often positively correlated with financial performance. Managerial summary A key question for any organization is how reallocating capital across business units is related to overall firm performance. We examine the correlations of firm profitability with a measure of change in year-to-year allocations across business units in a data set of several thousand firms spanning 18 years. Except in cases of the most extreme reallocations, our measure of firm reallocation is positively correlated with firm performance. Because we cannot prove causality, we cautiously conclude that our findings are consistent with a story that, in most cases, firms would benefit from greater internal reallocation of capital. The managerial question then becomes “what dynamic capabilities are necessary to increase the flow of resources across business segments?” Policies aimed at increasing allocation flow are likely to be beneficial

    Tracking down the ENHPS successes for sustainable development and dissemination: the EVA2 project

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    9 appendices in another volumeSOC 97 201330 05F03 (97CVVF3-426-0)info:eu-repo/semantics/publishe

    Learning democracy in a new secondary school

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    This article presents, first, the theoretical framework developed in a three-year research project that was designed to enable the authors to analyse the characteristics and quality of democracy in 10 centres (five primary schools for children aged from 3 to 12 and five secondary schools for children aged from 12 to 16). Second, students and teachers of one of the participating schools in the region of Barcelona explained their experience of participation as a way of living democratic citizenship education. Last, the article analyses what the authors have learned from this secondary school, as well as a number of research conclusions that allow one to understand some of the important aspects of how students live their condition of democratic citizenship in the school itself
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