Home About us Contact | |||
Own Limitations (own + limitation)
Selected AbstractsManagement of bile duct injury after laparoscopic cholecystectomy: a reviewANZ JOURNAL OF SURGERY, Issue 1-2 2010Wan Yee Lau Abstract Background:, Bile duct injury following cholecystectomy is an iatrogenic catastrophe which is associated with significant perioperative morbidity and mortality, reduced long-term survival and quality of life, and high rates of subsequent litigation. The aim of this article was to review the management of bile duct injury after cholecystectomy. Methods:, Medline and PubMed database search was undertaken to identify articles in English from 1970 to 2008 using the key words ,bile duct injury', ,cholecystectomy' and ,classification'. Additional papers were identified by a manual search of the references from the key articles. Case report was excluded. Results:, Early recognition of bile duct injury is of paramount importance. Only 25%,32.4% of injuries are recognized during operation. The majority of patients present initially with non-specific symptoms. Management depends on the timing of recognition, the type, extent and level of the injury. Immediate recognition and repair are associated with improved outcome, and the minimum standard of care after recognition of bile duct injury is immediate referral to a surgeon experienced in bile duct injury repair. There is a growing body of literature supporting the importance of early referral to a tertiary care hospital which can provide a multidisciplinary approach to treat bile duct injury. Inadequate management may lead to severe complications. Conclusions:, None of the classification system is universally accepted as each has its own limitation. The optimal management depends on the timing of recognition of injury, the extent of bile duct injury, the patient's condition and the availability of experienced hepatobiliary surgeons. [source] Classification System for English Language Learners: Issues and RecommendationsEDUCATIONAL MEASUREMENT: ISSUES AND PRACTICE, Issue 3 2008Jamal Abedi High-stakes decisions for the instruction and assessment of English language learner (ELL) students are made based on the premise that ELL classification is a valid dichotomy that distinguishes between those who are proficient in the use of the English language and those who are not. However, recent research findings draw a vague picture of the term "ELL" and call for a more valid classification system for ELL students. Thus, the purpose of this paper is twofold: (1) to reveal issues concerning the validity of the current ELL classification system based on the results of several empirical studies, and (2) to initiate a discussion on ways to improve the validity of the ELL classification system by proposing a system that uses existing multiple criteria in a stepwise manner. While the suggested system has its own limitations and controversies, we hope this discussion stimulates thoughts and brings much needed attention to this very important national issue. [source] Swedish student nurses' knowledge of health statutes: a descriptive surveyINTERNATIONAL NURSING REVIEW, Issue 2 2009I.D. Kapborg rnt Background:, The nurse's function, no matter the working area, is guided by ethical approaches, grounded in science and well-tried experiences, and has to be conducted according to national laws, statutes and instructions. Aim:, To survey newly graduated Swedish nurses' knowledge about current statutes and laws that govern their healthcare system. Method:, A questionnaire was developed from facts in relevant statutes and laws presented and used in the nursing education programmes. Following a pilot study testing the items, a 20-item questionnaire, with mostly open-ended questions, was distributed to student nurses in the last semester of their nursing education programme before graduation. Results:, One hundred and seventy-eight participants answered the questionnaire (response rate 59%). Only 29% of responses on all questions showed correct knowledge about the different statutes and laws that regulate their work as nurses. The best knowledge was found in the area of documentation (range 35,86%) and in the area of information (range 16,54%) on group scores. Conclusion:, This survey concerning novice nurses' knowledge about statutes and laws showed great deficiencies. It was surprising to find that, on existing demands regarding nurses delegating medical tasks, not a single respondent presented a correct answer. Evidence-based knowledge was difficult to recognize. Nurses will be more conscious of their own limitations and more prepared to meet the reality of practice if there is emphasis on relevant statutes and laws during their education. [source] A Review of Psychometric Properties of Feeding Assessment Tools Used in NeonatesJOURNAL OF OBSTETRIC, GYNECOLOGIC & NEONATAL NURSING, Issue 3 2008Tsu-Hsin Howe ABSTRACT Objective:, To appraise the psychometric properties of clinical feeding assessment tools used in a neonatal population. Data sources:, PubMed, OvidMedline, CINHAL, and PsycINFO databases from 1980 to 2007. Reference lists of all identified articles were also reviewed. Study selection:, Research reports written in English that utilized or validated clinical feeding assessment tools. Data extraction:, In total, 941 articles were reviewed. Seven neonatal clinical feeding assessment tools were identified and categorized into three groups: tools used for assessing either bottle-feeding or breastfeeding behaviors, tools used only for assessing bottle-feeding behaviors, and tools used only for assessing breastfeeding behaviors. Results:, The psychometric properties of none of the seven assessment tools identified were satisfactory, and the limited representativeness of the samples of the psychometric research was noted in all assessment tools identified. The Neonatal Oral-Motor Assessment Scale appeared to have been examined more thoroughly and showed more consistent results in psychometric properties than the others, despite its own limitations. Conclusions:, A psychometrically sound neonate feeding assessment tool has not yet been empirically validated. Clinicians who use these tools for clinical and research purposes should take into account this lack of evidence of psychometric soundness and interpret results of assessment with precautions. Well-designed research is needed to study the scientific integrity of these instruments for program evaluations in neonatal care. [source] BUREAUCRACIES REMEMBER, POST-BUREAUCRATIC ORGANIZATIONS FORGET?PUBLIC ADMINISTRATION, Issue 2 2009CHRISTOPHER POLLITT The paper examines the hypothesis that post-bureaucratic forms of organization perform less well than traditional bureaucracies with respect both to organizational memory and learning from experience. First, the paper discusses the meanings of the main terms and concepts to be used in the argument, and delimits its domain. Second, it identifies a series of mechanisms that are likely to bring about memory loss. Third, it examines the empirical literature in search of evidence to confirm or disconfirm the existence and effects of these mechanisms. Fourth, it reflects on its own limitations. Finally, it sets out some broad conclusions concerning the state of organizational memories in the public sector. The aim is to develop new theory, identify relevant generative mechanisms, set this model alongside such evidence as is available, and suggest lines for further research. The new men of the Empire are the ones who believe in fresh starts, new chapters, clean pages; I struggle on with the old story, hoping that, before it is finished, it will reveal to me why it was that I thought it worth the trouble. (J. M. Coetzee, Waiting for the Barbarians, 1980, p. 26) [source] |