Home About us Contact | |||
Data Specific (data + specific)
Selected AbstractsThe use of fall prevention guidelines in German hospitals , a multilevel analysisJOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 3 2010Kathrin Raeder MA RN Abstract Aims, Falls and fall-related injuries are major problems in hospitals. The aim of this study was to examine the impact of fall prevention guidelines on falls and fall-related injuries in hospitals. Method, A cross-sectional study was conducted in German hospitals. Some 28 hospitals participated with a total of 5046 patients. Eleven of these hospitals had already implemented a fall prevention guideline, 10 were in the process of developing such a guideline and seven hospitals were not using any fall prevention guideline at all. A standardized questionnaire was used on the individual patient level to obtain details regarding the socio-demographic background, falls, fall-related injuries and other problems relevant to nursing. A further questionnaire referred to the use of fall prevention guidelines in the individual hospitals. Data specific to falls were analysed both on hospital level and on ward and patient level by means of a multilevel logistic model. Results, The univariate analyses suggest that patients in hospitals that are using guidelines are more likely to fall [odds ratios (OR) = 1.19, confidential interval (CI) = 0.65,2.18] than in hospitals that do not use any guideline (reference category) or are still in the developing stage (OR = 0.82, KI = 0.77,0.87). If, in a multivariate analysis, the ward level and individual patient variables (age, disorientation, confusion, incontinence) are included, the following results are obtained: the probability of falls in hospitals not using guidelines (reference category) is higher than in hospitals developing a guideline (OR = 0.86, KI = 0.58,1.28) or using a guideline (OR = 0.71, KI = 0.44,1.14). The differences are even more distinct regarding the injuries resulting from a fall that require medical treatment. The probability of these injuries is significantly lower in hospitals using guidelines (OR = 0.27, KI = 0.09,0.85) than in hospitals developing a guideline (OR = 0.61, KI = 0.24,1.54) or not using any guidelines at all (reference category). Conclusion, The present results of the multilevel analysis show that falls and fall-related injuries can be reduced by the implementation of fall prevention guidelines. [source] Dose-related effects following oral exposure of 2,4-dinitrotoluene on the western fence lizard, Sceloporus occidentalisENVIRONMENTAL TOXICOLOGY & CHEMISTRY, Issue 2 2008Jamie G. Suski Abstract 2,4-dintitrotoluene (2,4-DNT) is an explosive frequently found in the soil of military installations. Because reptiles can be common on these sites, ecological risk assessments for compounds such as 2,4-DNT could be improved with toxicity data specific to reptiles. Western fence lizards, Sceloporus occidentalis, were used to develop a laboratory toxicity model for reptiles. A hierarchical approach was used; acute to subchronic studies were conducted to provide toxicity data relevant to short- and long-term exposures. First, a modified median lethal dose (LD50) study was conducted on male and female lizards using a stage-wise probit model. The LD50 was 577 mg/kg for female and 380 mg/kg for male lizards. Subsequently, a subacute experiment was conducted to further assess 2,4-DNT toxicity to male lizards and to define exposure levels for a longer term, subchronic study. The subchronic study was conducted for 60 consecutive days; male lizards were exposed to 0, 9, 15, 25, 42, 70 mg/kg/d. Dose-dependent mortality was observed in the three highest dose groups (25, 42, and 70 mg/kg/d); all other animals survived the study duration. Benchmark dose model calculations based on mortality indicated a 5% effect level of 15.8 mg/kg/d. At study termination, a gross necropsy was performed, organ weights were taken, and blood was collected for clinical and hematological analysis. Body weight, kidney weight, food consumption, postdose observations, and blood chemistries all were found to be significantly different from controls at doses above 9 mg/kg/d. Also, preliminary results suggest behavioral observations, and reduced food consumption may be a sensitive indicator of toxicity. The present study indicates Sceloporus occidentalis is suitable for evaluating toxicity of compounds to reptilian species. [source] Comparative Performance Data for Critical Access HospitalsTHE JOURNAL OF RURAL HEALTH, Issue 4 2004George H. Pink PhD ABSTRACT: Context: Among small rural hospitals, there is a growing recognition of the need to measure and report on the use of resources and the safety and quality of the services provided. Dashboards, clinical value compasses, and balanced scorecards are approaches to performance measurement that have been adopted by many health care organizations. However, there exists very little comparative performance data specific for critical access hospitals. Purpose: To identify how comparative performance data for critical access hospitals (CPD-CAH) might facilitate performance and quality improvement, to assess the potential benefits and drawbacks of such data, and to identify some of the critical issues in the development and implementation of CPD-CAH. Methods: Assessment of discussions by participants at a rural hospital performance improvement summit and authors' analyses. Findings: CPD-CAH potentially could improve quality of care and patient outcomes, provide comparative data and benchmarks, inform policy development, facilitate collaboration, and enhance community relations. However, CPD-CAH could also impose an unaffordable cost, produce poor information, require complex coordination, induce a negative public reaction, and result in perverse hospital behavior. Development and implementation of CPD-CAH would require including stakeholders' assessment of its desirability and feasibility, setting objectives, establishing guiding principles, developing a method, collecting and analyzing data, and disseminating results. Conclusions: CPD-CAH could significantly advance CAH performance and quality improvement. However, development and implementation would be a complicated exercise requiring academic expertise and practitioner consultation. The potential value of CPD-CAH should be carefully weighed against its potential cost. [source] Perception Versus Reality?: Virtual Crossmatch,How to Overcome Some of the Technical and Logistic LimitationsAMERICAN JOURNAL OF TRANSPLANTATION, Issue 8 2009A. R. Tambur The goal of this work was to evaluate concordance between (a) actual flow cytometric crossmatch (FCXM) that is performed by the OPO laboratory servicing our transplant center and (b) virtual XM (vXM) prediction based on antibody identification by solid-phase methods performed in our laboratory. A total of 1586 FCXM, performed between June 2007 and September 2008, between all potential deceased donors in our region and sera from patients awaiting kidney or kidney,pancreas transplant, listed at Northwestern Memorial Hospital were evaluated. A key finding of this analysis was the understanding that a thorough vXM cannot be performed in some donor/recipient pairs due to the lack of certain antibody profile data specific to the donor in question. Obtaining more in depth and stringent information regarding antibody specificities, we demonstrate an excellent sensitivity and specificity of the vXM assays, 86.1% and 96.8%, respectively, with a positive likelihood ratio and negative likelihood ratios of 26.9 and 0.14, respectively. The vXM can serve as an outstanding tool to predict HLA compatibility between donor and recipient, with the caveat that the presence/absence of all antibodies against the potential donor and their strength have been thoroughly investigated. [source] Intraperitoneal chemotherapy for advanced epithelial ovarian malignancy: Lessons learnedAUSTRALIAN AND NEW ZEALAND JOURNAL OF OBSTETRICS AND GYNAECOLOGY, Issue 6 2009Michael BUNTING Background:, The administration of intraperitoneal (IP) chemotherapy as first-line adjuvant treatment for women with optimally debulked advanced ovarian malignancy results in improved median and overall survival when compared with intravenous (IV) chemotherapy. However, the number of adverse events and toxicities are increased in patients treated with IP chemotherapy. In addition, the administration of IP chemotherapy is technically more challenging and the schedule is more demanding in terms of time and resources. Aims:, We report on our initial experience with the administration of IP chemotherapy at two gynaecological oncology units in Australia. Methods:, We collected retrospective data from a series of 23 women undergoing IP chemotherapy as adjuvant treatment for advanced ovarian cancer. In addition to standard (Common Terminology Criteria for Adverse Events v3.0, CTCAE) toxicity data, we collected technical data specific to the administration of IP chemotherapy. Results:, The average number of IP chemotherapy cycles received was 4.3. Forty-three per cent of patients received all six planned IP chemotherapy cycles. Thirty-nine per cent of patients discontinued their IP treatment. Of those, 22% were discontinued because of drug-related toxicities and the remaining 17% experienced a port complication or toxicity directly related to the route of administration. Conclusions:, This study demonstrates the feasibility and practicality of and lessons learned from initial experiences with IP chemotherapy for ovarian cancer in Australia. [source] A matter of life or death: special considerations and heightened practice standards in capital sentencing evaluations,BEHAVIORAL SCIENCES & THE LAW, Issue 4 2001Mark D. Cunningham Ph.D. Mental health evaluations at capital sentencing represent a complex and specialized arena of practice. The moral culpability focus of capital sentencing is distinct from guilt-phase considerations of criminal responsibility, and has a specialized literature. Capital violence risk assessment is uniquely oriented to a prison context, relying on past adjustment to incarceration, as well as group statistical data specific to capital offenders and other inmate groups. Personality testing is a more complex consideration in capital sentencing evaluations. The implications of interviewing the defendant, as well as the parameters and documentation of an interview, make full disclosure and informed consent of particular importance. Defense- and prosecution-retained experts are subject to specific ethical vulnerabilities. These are examined in this paper through the lens of current professional standards. Copyright © 2001 John Wiley & Sons, Ltd. [source] |