Critical Literature Review (critical + literature_review)

Distribution by Scientific Domains


Selected Abstracts


Race and Ethnicity in Access to and Outcomes of Liver Transplantation: A Critical Literature Review

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 12 2009
A. K. Mathur
Racial/ethnic disparities in access to and outcomes of liver transplantation are an important topic given the increasing diversity in the United States. Most reports on this topic predate the advent of allocation based on the model for end-stage liver disease (MELD). For many patients with a variety of lethal conditions, liver transplantation is the only effective therapy, signifying the importance of equitable access to care. Racial/ethnic disparities have been described at various steps of the liver transplant process, including liver disease prevalence and treatment, access to a transplant center and its waitlist, receipt of a liver transplant and posttransplant outcomes. The purpose of this minireview is to critically evaluate the published literature on racial/ethnicity-based disparities in liver disease prevalence and treatment, transplant center referral, transplant rates and posttransplant outcomes. We identify the shortcomings of previous reports and detail the barriers to completing properly constructed analyses, particularly emphasizing deficits in requisite data and the need for improved study design. Understanding the nature of race/ethnicity-based disparities in liver transplantation is necessary to improve research initiatives, policy design and serves the broader responsibility of providing the highest quality care to all patients with liver disease. [source]


Accident and emergency staff opinion on the effects of family presence during adult resuscitation: critical literature review

JOURNAL OF ADVANCED NURSING, Issue 4 2008
Wendy Walker
Abstract Title.,Accident and emergency staff opinion on the effects of family presence during adult resuscitation: critical literature review. Aim., This paper is a report of a critical literature review to identify the positive and negative effects of family presence during adult resuscitation, as perceived by accident and emergency healthcare staff based in primary (out-of-hospital) and secondary (in-hospital) environments of care. Background., The controversial practice of family presence during resuscitation of adults has stimulated debate over the past two decades, giving rise to a growing body of literature and the development of clinical guidelines for practice. Methods., A search was carried out for the period 1987,2007 using the Science Direct, CINAHL, Medline, EMBASE, psychINFO and BNI databases and the search terms resuscitation, witnessed resuscitation, family presence, relatives' presence, attitudes and opinions and accident and emergency. Results., Eighteen studies were included in the critical review, primarily comprising retrospective survey research. The majority of studies were descriptive in design. A standardized approach to the appraisal process was achieved through the utilization of guidelines for critiquing self-reports. The findings revealed that accident and emergency healthcare staff perceive both positive and negative effects as a consequence of family presence during adult resuscitation and their opinions suggest that there are more risks than benefit. Conclusion., Further research is essential if family presence during resuscitation of adults is to be better defined and understood. Qualitative methods of enquiry are recommended as a way of gaining a deeper insight into and understanding of this practice. [source]


Development and psychometric properties of the Individualized Care Scale

JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 1 2005
Riitta Suhonen PhD RN
Abstract Rationale, aims and objectives, In this study we describe the development of the Individualized Care Scale (ICS) and evaluate its validity, psychometric properties and feasibility. The ICS was designed to measure patients' views on how individuality is supported through specific nursing interventions (ICA) and how they perceive individuality in their own care (ICB) during hospitalization. Method, Three different data sets were collected among patients being discharged from hospital (n1 = 203, n2 = 279, n3 = 454). This bipartite 38-item ICS promises to be a brief, timely, easy to administer and useful self-completion measure for evaluating clinical nursing practice from the patient's point of view. Results, The findings supported the internal consistency reliability of the ICS (alpha 0.94 for ICA and ICB 0.93) and the three subscales (alphas 0.85,0.90). Item analysis supported the item construction of each scale. Content validity was furthered by a critical literature review and four expert analyses. Principal component analysis (Promax with Kaiser normalization) among earlier factor analyses supported construct validity by generating a three-factor solution which accounted for 65% of the variance in the ICA and 61% in the ICB. Pearson's correlation coefficients were at least 0.88 between the subscales and the total domain ICA or ICB. Conclusions, The ICS has demonstrated promise as a tool for measuring patients' evaluations of their hospital experience and individuality in care. [source]


Effectiveness of educational interventions on the improvement of drug prescription in primary care: a critical literature review

JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 2 2001
Adolfo Figueiras PhD
Abstract This paper is a critical review of studies of educational programmes designed to improve prescription practices in ambulatory care. Scientific articles were selected from the following bibliographical indices: MEDLINE, IME, ICYT and ERIC. The searches covered the time period between 1988 and 1997. The search criteria included: primary-care, educat*, prescription* and other related keywords. The inclusion criteria were studies describing educational strategies aimed at general practitioners working in ambulatory settings. The study outcome was change in prescribing behaviour of physicians through prescribing indicators. The following data were extracted: study design, target drugs, type of intervention, follow-up period of the prescription trends, type of data analysis, type of statistical analysis and reported results. We found 3233 articles that met the search criteria. Of these, 51 met the inclusion criteria and 43 studied the efficacy/effectiveness of one or various interventions as compared to no intervention. Among seven studies evaluating active strategies, four reported positive results (57%), as opposed to three of the eight studies assessing passive strategies (38%). Among the 28 studies that tested reinforced active strategies, 16 reported positive results for all variables (57%). Eight studies were classified as a high degree of evidence (16%). We concluded that the results of our review suggest that the more personalized, the more effective the strategies are. We observe that combining active and passive strategies results in a decrease of the failure rate. Finally, better studies are still needed to enhance the efficacy and efficiency of prescribing practices. [source]


Building the Powerful 10-Minute Office Visit: Part II.

THE LARYNGOSCOPE, Issue 1 2001
Beginning a Critical Literature Review
Abstract Objective This is the second part in a series of sequential Tutorials in Clinical Research. The objective of this tutorial is to introduce methods of searching the vast stores of information now available, to review some of the computer resources available, to reintroduce the concept of an a priori design for the search, and to reveal the need for assessment of the clinical importance and validity of each pertinent article found. Study Design Tutorial. Methods An open working group has been formed with the specific aim of surveying and translating the large volume of complex information on research design and statistics into easily understood, useable, and non-threatening tutorials for the busy practitioner. The hypotheses under which this work is conducted are highly intelligent, but extremely busy, surgeons are interested in evidence-based medicine and will increase personal participation in critical reading of the literature, pending an expanded familiarity with clinical research design and statistics. Results Available resources for literature searching, methods of quick personal overviews, and quick question-specific reviews are discussed. Additionally, the methods, with examples, of beginning a critical literature review are presented. Conclusions Rapid, personal, critical literature review requires succinct formulation of the question, efficient search for the best available evidence, and critical appraisal of the pertinent individual articles to determine if sufficient evidence exists to support a clinical contention. [source]