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Resource utilization in liver transplantation: effects of patient characteristics and clinical practice. NIDDK Liver Transplantation Database Group.

CONTEXT: Liver transplantation is among the most costly of medical services, yet few studies have addressed the relationship between the resources utilized for this procedure and specific patient characteristics and clinical practices. OBJECTIVE: To assess the association of pretransplant patient characteristics and clinical practices with hospital resource utilization. DESIGN: Prospective cohort of patients who received liver transplants between January 1991 and July 1994. SETTING: University of California, San Francisco; Mayo Clinic, Rochester, Minn; and the University of Nebraska, Omaha. PATIENTS: Seven hundred eleven patients who received single-organ liver transplants, were at least 16 years old, and had nonfulminant liver disease. MAIN OUTCOME MEASURE: Standardized resource utilization derived from a database created by matching all services to a single price list. RESULTS: Higher adjusted resource utilization was associated with donor age of 60 years or older (28% [$53813] greater mean resource utilization; P=.005); recipient age of 60 years or older (17% [$32795]; P=.01); alcoholic liver disease (26% [$49596]; P=.002); Child-Pugh class C (41% [$67 658]; P<.001); care from the intensive care unit at time of transplant (42% [$77833]; P<.001); death in the hospital (35% [$67 076]; P<.001); and having multiple liver transplants during the index hospitalization (154% increase [$474 740 vs $186 726 for 1 transplant]; P<.001). Adjusted length of stay and resource utilization also differed significantly among transplant centers. CONCLUSIONS: Clinical, economic, and ethical dilemmas in liver transplantation are highlighted by these findings. Recipients who were older, had alcoholic liver disease, or were severely ill were the most expensive to treat; this suggests that organ allocation criteria may affect transplant costs. Clinical practices and resource utilization varied considerably among transplant centers; methods to reduce variation in practice patterns, such as clinical guidelines, might lower costs while maintaining quality of care.

Adult↗

The use of patient reported outcome measures in routine clinical practice: lack of impact or lack of theory?

This paper applies a theory-driven approach to explore why the use of patient-reported outcome (PRO) measures in clinical practice, in particular, health-related quality of life (HRQoL) instruments, has little or no apparent influence on clinical decision making. A theory-driven approach involves combining knowledge of whether and how an intervention works. It is argued that such an approach is currently lacking within the literature evaluating the effectiveness of feeding back HRQoL information to clinicians. The paper identifies a number of mechanisms that might give rise to the expected outcomes that are currently implicit within the design of the intervention and hypotheses specified within the trials evaluating the use of HRQoL measures in clinical practice. It then examines how far current clinical practice matches these mechanisms and in doing so, a number of possible explanations for the lack of impact of HRQoL on clinical decision making are reviewed. The influence of HRQoL information on clinical decision making depends on a large number of factors related to the design of the intervention, patients' and clinicians' desire to discuss HRQoL issues within the consultation and the legitimacy that clinicians give to HRQoL instruments. To date, knowledge of how the feedback of HRQoL information to clinicians might improve doctor-patient communication or clinical decision making has yet to sufficiently inform an assessment of whether these aspects of patient care are improved. The paper concludes by specifying how the feedback of HRQoL information to clinicians might be modified to maximise its impact on clinical decision making.

Decision Making↗

Adjuvant systemic therapies in patients with colorectal cancer: an audit on clinical practice in Italy.

AIMS AND BACKGROUND: Rarely are conclusions from clinical trials summarized in international consensus conferences and promptly transferred to patient care. The adjuvant therapy for colorectal cancer used in daily clinical practice in Italy is described and compared with the recommendations of the 1990 NIH Consensus Conference. PATIENTS AND METHODS: We audited prescriptions of adjuvant systemic therapies for Italian colorectal cancer patients in 82 centers during a fixed one-week period. RESULTS: Among 434 patients receiving adjuvant chemotherapy there were 139 (42.5%) colon cancer patients with N- and 169 (51.7%) with N+ regional nodal involvement. Treatment at academic centers, a young age, T4 and a low total number of lymph nodes removed at surgery were the factors potentially justifying the decision for adjuvant chemotherapy in stage II colon cancer patients. The most common chemotherapy used was a bolus of 5-fluorouracil/folinic acid for 6 months (75.8%). Adjuvant radiotherapy was not administered to 37 (38.5%) of 96 patients with stage II and III rectal cancer. CONCLUSIONS: The study shows that a substantial proportion of patients on adjuvant treatment at a certain time point in a large enough sample of Italian centers are stage II (potential over-treatment) and that an under-treatment of stage II and III rectal cancer patients (lack of radiotherapy) occurs too often in daily clinical practice in this country.

Aged↗

Nonsteroidal anti-inflammatory drugs (NSAIDs), cyxlooxygenase-2 selective inhibitors (coxibs) and gastrointestinal harm: review of clinical trials and clinical practice.

BACKGROUND: Gastrointestinal harm, known to occur with NSAIDs, is thought to be lower with NSAID and gastroprotective agent, and with inhibitors selective to cyclooxygenase-2 (coxibs) at usual plasma concentrations. We examine competing strategies for available evidence of reduced gastrointestinal bleeding in clinical trials and combine this evidence with evidence from clinical practice on whether the strategies work in the real world, whether guidance on appropriate prescribing is followed, and whether patients adhere to the strategies. METHODS: We used a series of systematic literature searches to find full publications of relevant studies for evidence about the efficacy of these different gastroprotection strategies in clinical trials, and for evidence that they worked and were adhered to in clinical practice--whether they were effective. We chose to use good quality systematic reviews and meta-analyses when they were available. RESULTS: Evidence of efficacy of coxibs compared to NSAIDs for upper gastrointestinal bleeding was strong, with consistent reductions in events of about 50% in large randomised trials (34,460 patients), meta-analyses of randomised trials (52,474 patients), and large observational studies in clinical practice (3,093 bleeding events). Evidence on the efficacy of NSAID plus gastroprotection with acid suppressants (proton pump inhibitors, PPIs, and histamine antagonists, H2As) was based mainly on the surrogate measure of endoscopic ulcers. The limited information on damage to the bowel suggested that NSAID plus PPI was more damaging than coxibs. Eleven observational studies studied 1.6 million patients, of whom 911,000 were NSAID users, and showed that 76% (range 65% to 90%) of patients with at least one gastrointestinal risk factor received no prescription for gastroprotective agent with an NSAID. The exception was a cohort of US veterans with previous gastrointestinal bleeding, where 75% had gastroprotection with an NSAID. When gastroprotection was prescribed, it was often described as inadequate. A single study suggested that patient adherence to prescribed gastroprotection was low. CONCLUSION: Evidence for efficacy of gastroprotection strategies with NSAIDs is limited. In clinical practice few patients who need gastroprotection get it, and those who get it may not take it. For coxibs, gastroprotection is inherent, although probably not complete.

Anti-Inflammatory Agents, Non-Steroidal↗

Utilization review and suicide attempts. Exploring discrepancies between experts' criteria and clinical practice.

The discrepancies between experts' criteria for hospitalization of suicide attempters with actual clinical practice were explored to develop utilization review criteria which reflect current clinical thinking and which could form guidelines for the assessment of clinical care. Experts' criteria predicted that a hospitalized group of suicide attempters did not require hospitalization and that a nonhospitalized group of suicide attempters required hospitalization. Examination of the discrepancies between clinical practice and experts' criteria not only revealed that incorporation of clinical measures of depressive symptomatology could improve the experts' criteria for hospitalization but also showed that clinicians did not hospitalize a group of markedly symptomatic and socially impaired white suicide attempters. Clinician and patient factors that may have contributed to this decision making and the application of these findings for utilization review are discussed.

Adolescent↗

Value of measuring gallbladder motility in clinical practice.

Measurement of gallbladder motility is a powerful research tool, but its value in clinical practice is uncertain. Three main conditions have been investigated for potential clinical application of this measurement. The first potential application is for identification of patients at risk of recurrence following gallstone dissolution with medical therapy. Results in this clinical setting are disappointing due to the low positive predictive value for gallstone recurrence in sluggish gallbladder emptying. The second potential application is for identification of obese patients at risk of gallstone formation during rapid weight loss. In this condition, a high negative predictive value has been reported for a normal gallbladder emptying pattern. The third potential application is for patients with recurrent biliary colic and acalcolous gallbladder disease. The diagnostic value of a provocative test involving intravenous cholecystokinin injection as a method of identifying patients likely to benefit from cholecystectomy is uncertain, partly as a consequence of non-standardized methodology. The balance of evidence reported in this review suggests a low inherent value of measurement of gallbladder motility in clinical practice. Acalcolous gallbladder disease is the clinical setting deserving further investigation on the value of the cholecystokinin provocative test, but this test needs to be standardized.

Acalculous Cholecystitis↗

The role of physicians' personal knowledge of the patient in clinical practice.

BACKGROUND: Primary care physicians' personal knowledge of their established patients has not been investigated systematically, and its role in clinical practice has not been characterized empirically. METHODS: A qualitative study used an iterative, grounded theory method for thematic analysis of transcribed, semistructured long interviews. Subjects were family physicians in stable employment and in continuous clinical practice for at least 2 years at a staff-model health maintenance organization. RESULTS: Personal knowledge of the patient clearly influenced the use of time in the examination room, the recognition of changes in baseline status, and the ability to verbalize medical information in terms that have unique meaning for particular patients. Personal knowledge fostered a sense of predictability in personal interactions; facilitated the creation of trust; served as an organizing scheme for data collection, recall, and interpretation; counterbalanced impersonal professional principles such as compulsiveness, duty, and responsibility; shaped ability to communicate effectively about issues related to quality of life and functional status; influenced choices of consultants; but also had the potential to interfere with diagnosis or with patient presentation of new information. CONCLUSIONS: Personal knowledge of patients was an important influence on physicians' daily clinical practice in this setting.

Adult↗

Research & clinical practice. Building a nursing research culture.

The internalization of clinical nursing research values, norms, and attitudes via orientation and research development, along with the introduction of research tools (artifacts), constitutes the birthing phase of the acculturation process. The development of unit and individual research agendas and the implementation of research rounds illustrates a "bonding phase," in that nurses are bonding or weaving research into the fabric of their clinical practice. The final phase, stabilization, occurs when clinical nursing research is core to clinical nursing practice as illustrated by rewards or sanctions via performance evaluations, and provisions for release time for research participation.

Acculturation↗

Provider education to promote implementation of clinical practice guidelines.

STUDY OBJECTIVES: Although the interest in and promulgation of clinical practice guidelines have significantly increased in the past 2 decades, concern exists about their actual implementation. This article focuses on one strategy to encourage guideline implementation at the clinician level: clinician education. The objectives of the article are to review educational strategies, to consider them within the context of complementary strategies carried out at the organizational and clinic setting levels, and to outline challenges and recommendations for clinicians' continuing education. METHODS: Experience and data from relevant randomized clinical trials within an educational framework are reviewed. OBSERVATIONS: Implementation of clinical practice guidelines requires a variety of skills, including assessment, appropriate delineation of a treatment and monitoring plan, patient tracking, and patient counseling and education skills. Continuing education strategies must reflect the content and teaching methods that best match the learning objectives. The pressures of current-day practices place limits on the resources, particularly clinician time, that are available for continuing education. Organizational resources must be committed to build the complementary supportive systems necessary for improved clinician practice. In addition to physicians, education must be directed at nonphysician clinicians, office staff, and administrators who also are responsible for guideline implementation. CONCLUSIONS: To meet the challenges of developing clinician motivation, balancing competing demands, and treating patients with complex medical conditions, all within time constraints, clinical leaders need to design education activities that have leadership support, reflect compelling evidence, use multiple strategies and teaching techniques, and engage learners in skill building and problem solving.

Asthma↗

Clinical practice guideline for the physiotherapy of patients with whiplash-associated disorders.

STUDY DESIGN: A clinical practice guideline. OBJECTIVES: To assist physiotherapists in decision making and to improve the efficacy and uniformity of care for patients with whiplash-associated disorders Grades I and II. SUMMARY OF BACKGROUND DATA: Whiplash constitutes a considerable problem in health care. Many interventions are used in physiotherapy practice, despite increasing evidence for the use of active interventions. There is still no clinical practice guideline for the management of patients with whiplash-associated disorders. METHOD OF DEVELOPMENT: A computerized literature search of Medline, Cinahl, Cochrane Controlled Trial Register, Cochrane Database of Systematic Reviews, and the Database of the Dutch National Institute of Allied Health Professions was performed to search for information about the diagnostic process and the therapeutic process in whiplash patients. When no evidence was available, consensus between experts was achieved to develop the guideline. Practicing physiotherapists reviewed the clinical applicability and feasibility of the guideline, and their comments were used to improve it. RECOMMENDATIONS: The diagnostic process consists of systematic history taking and a physical examination supported by reliable and valid assessment tools to document symptoms and functional disabilities. The primary goals of treatment are a quick return to normal activities and the prevention of chronicity. Active interventions such as education, exercise therapy, training of functions, and activities are recommended according to the length of time since the accident and the rate of recovery. The biopsychosocial model is used to address the consequences of whiplash trauma. CONCLUSIONS: Scientific evidence for the diagnosis and physiotherapeutic management of whiplash is sparse; therefore, consensus is used in different parts of the guideline. The guideline reflects the current state of knowledge of the effective and appropriate physiotherapy in whiplash patients. More and better research is necessary to validate this guideline in the future.

Acceleration↗

Antihypertensive therapy in the Federal Republic of Germany: clinical practice experience with indoramin (Wydora).

The clinical experience of 763 medical practitioners who treated 3,708 hypertensive patients (51% men) with indoramin, administered alone or in combination with diuretics and/or beta-adrenergic antagonists, is reported. All patients had baseline diastolic blood pressure (DBP) of 95 mm Hg or greater, even though most of the patients (62%) already were receiving optimum doses of diuretics (20%), beta-adrenergic antagonists (15%), or diuretics and beta-adrenergic antagonists (27%). After 6 to 10 weeks of indoramin therapy, the DBP of 70% of the patients was 90 mm Hg or lower; another 17% had treated DBP between 91 and 95 mm Hg. Response rates were similar among patients treated with indoramin alone and those who received concomitant antihypertensive treatment. Indoramin doses of 50 mg/day or less (dose range, 12.5 to 125 mg/day) were required in approximately 70% of the patients. Weight gain and reflex tachycardia were not observed. The most frequently reported side effects were drowsiness/tiredness, dizziness, and dry mouth. Only 6% of the patients discontinued indoramin treatment because of side effects. The results of this study indicate that indoramin, administered alone or in combination with diuretics and/or beta-adrenergic antagonists, is a safe and effective antihypertensive agent when used in relatively low doses in clinical practice.

Adolescent↗

Clinical practice guidelines on the initial assessment and treatment of urinary incontinence in women: a US focused review.

OBJECTIVE: To identify clinical practice guidelines from prominent US organizations for the initial management of urinary incontinence (UI) in women and compare them with recommendations from the International Consultation on Incontinence (ICI). The challenge of implementing guidelines in the US was also identified. METHODS: The medical literature was reviewed to identify relevant practice guidelines on the initial management of UI in community-dwelling women according to specific inclusion and exclusion criteria. Guidelines were compared with the ICI international gold standard relating to patient identification, initial therapy, and recommendation for specialist referral. Literature on programs to implement guidelines into clinical practice was reviewed. RESULTS: There is general agreement on how females with UI should be initially managed based on guidelines, monographs, and technical bulletins from prominent US organizations. Though these recommendations are more than 5 years old, they are fairly similar to the latest guidelines developed by the ICI in 2001. Minor discrepancies are mainly related to the lack of updating US guidelines based on most recent knowledge. Implementing existing guidelines into clinical practice presents a challenge. CONCLUSION: No evidence-based practice guidelines from prominent US organizations on the initial management of UI in women exist that are less than 5 years old, but the latest versions are in alignment with recent ICI/WHO guidelines. Although optimization of UI management may be the goal of guidances, the debate remains over whether these recommendations are actually effective in modifying practice. Simplifying and updating guidelines regularly may enhance adaptation in the initial management of UI in women.

Evidence-Based Medicine↗

Clinical practice guidelines for the diagnosis and treatment of respiratory tract infections.

Clinical practice guidelines can be indispensable tools for managed care organizations (MCOs) in providing cost-effective treatment of common conditions. Guidelines for acute respiratory tract infections, such as acute otitis media (AOM) and acute sinusitis, can assist clinicians in accurately diagnosing these conditions, in providing treatment rationales, and in reducing the costs associated with inappropriate antibiotic prescriptions. Barriers to the implementation of practice guidelines include negative attitudes clinicians may have about guidelines promoted by MCOs; patient/parent expectations for antibiotic treatment; lack of financial resources, information system resources, and support for implementation; and lack of commitment to patient and provider education on the part of MCOs. MCOs can facilitate the adoption and implementation of guidelines with a systematic approach that involves establishing a guideline review process, gaining the support of providers, selecting outcomes measures, collecting and analyzing outcomes data, and providing feedback to clinicians about the impact of changes in their practices. This systematic approach should be used as part of the process for the National Committee for Quality Assurance accreditation. Evidence-based clinical practice guidelines for AOM and sinusitis have been developed recently by national consortia of infectious disease experts. Adoption of these guidelines can assist in preventing the spread of resistant pathogens.

Anti-Bacterial Agents↗

The proliferation of clinical practice guidelines: professional development or medicine-by-numbers?

In a medical milieu of extensive research, rapidly proliferating information, and a multitude of potential therapies, there has been an escalating trend toward the development and dissemination of clinical practice guidelines outlining investigative and management protocols for clinical problems. There are substantial benefits to providing educational directives and securing widespread adherence to specific clinical practice standards as a means to ensure a consistent acceptable standard-of-care. On the other hand, the increasing tendency to regard authoritative documents as dogma may hinder ongoing medical progress and facilitate the adoption of a "follow-the-recipe" approach to medical practice. A healthy tension between physician autonomy and recommended practice guidelines needs to be cultivated in primary care as well as in specialty clinical practice. In response to increasing concern surrounding issues of impartiality and commercial influence on the development of practice directives, a mechanism designed to assure integrity and credibility of guidelines is required.

Conflict of Interest↗

A practical guide to assessing nursing students in clinical practice.

Preregistration student nurses and qualified nurses undertaking clinical programmes of study spend a substantial proportion of their courses in practice settings where they are contributing to patient care. Much of the accountability for assessing the clinical competence of learners lies with the nursing team with whom a student is working. Assessment is a significant responsibility and one which many professionals find complex, and hence challenging and time consuming (Rowntree, 1987). Making effective use of the time available for assessment is an important component of student learning, and is essential in order to determine competence to practice. This article seeks to offer practical guidance on how to tackle the assessment of nursing students in clinical practice so that the process is both rigorous and manageable.

Clinical Competence↗

Facilitating and obstructing factors for development of learning in clinical practice: a student perspective.

AIM OF THE STUDY: The aim of this study was to provide information on what the student nurses found facilitating and obstructing for their learning during clinical practice. BACKGROUND: Earlier studies of experiences of learning in clinical practice have shown that factors as the possibilities of variations of experiences, the culture of the workplace, and communication between the educational institution and health care facilities are of importance. Less is known about the opportunities which students are given in order to practise the skills that they will be expected to perform as new graduate nurses. METHODS: The experiences of 47 degree student nurses from two colleges in Sweden were gathered in weekly diaries during their final period of clinical practice. A content analysis technique was used to analyse their diaries. RESULTS: The students emphasized responsibility and independence, opportunities to practise different tasks, and receiving feedback as facilitating factors. Other perceived promoting factors included perceptions of control of the situation and understanding of the 'total picture'. Examples of obstructing factors were the nurses as supervisors not relying on the students, supervision that lacked continuity and lack of opportunities to practise. Perception of their own insufficiency and low self-reliance were drawbacks for some students. CONCLUSIONS: Recommended proposals are presented to lecturers and supervising staff concerning organizational and educational changes, and changes of attitudes for elucidating the students' experiences of different facilitating and obstructing factors. Changes may contribute to making easier the students' transition into the nursing profession.

Adult↗