首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
BACKGROUND: Blood pressure (BP) control rates in the United States have not improved significantly during the past decade. There has been limited study of improvement efforts focusing on guideline implementation and changes in the model of care to address hypertension. METHODS: Five physician (MD)/registered nurse (RN)/licensed practical nurse (LPN) teams in a large community practice modified their care model in 1997 to manage hypertensive patients as part of guideline implementation efforts. The other 25 MD teams in the same setting practiced in the usual model, but were exposed to the guideline recommendations. BP control rates of patients in each group were assessed monthly. After nine months of testing the new care model, 10 additional teams adopted the model. RESULTS: In the pilot group, hypertension control rates showed statistically significant improvement from pre- (33.1%) to postimplementation (49.7%). After adjusting for age, this was significantly greater than the improvement in the control group (p = 0.033). Medication changes were more frequent in the pilot group (32.3%) than in the control group (27.6%); however, the differences were not statistically significant. A longitudinal examination of the hypertension patients in the study showed that improved BP control was sustained for at least 12 months. DISCUSSION: A change in the model of care for hypertensive patients within a primary care practice resulted in significant, sustainable improvement in BP control rates. These changes are consistent with the chronic care model developed by Wagner; practice redesign appeared to be the most important change.  相似文献   

2.
3.
BACKGROUND: A roundtable held October 5-6 1999, in Maidstone, Kent, United Kingdom, was convened to identify current strategies and ongoing challenges in implementing evidence-based practice guidelines in health care. Despite numerous new medical research findings for improving health care and despite the dissemination of many practice guidelines, the recommendations from these efforts are not being uniformly adopted. Overuse, underuse, and misuse plague the practice of medicine today. IMPLEMENTING GUIDELINES: Multiple implementation strategies are more likely to succeed that a single implementation method; local selection and adaptation of guidelines are critical; and reminders, educational outreach (for prescribing), and interactive educational workshops are generally effective. EXPERIENCE IN EUROPE: In most countries, guideline development has progressed from consensus conference, to evidence-based statements, and finally to evidence-based guidelines that also consider cost-effectiveness. Guideline development is the most advanced in The Netherlands, where physicians have coordinated their efforts with the government to achieve more uniformity than is found elsewhere. EXPERIENCE IN THE UNITED STATES: Designing systems that will facilitate change--not changing physician behavior--should be the focus. The concern for effecting improvement in health care is now more acute because of the increased attention being given to medical errors and patient safety. SUMMARY STATEMENT: Multifaceted approaches are clearly the most important method for improving care. Such approaches may include many improvement methods, none of which work well alone most of the time or any of the time.  相似文献   

4.
RATIONALE: Although clinical guidelines have become increasingly popular as a means to reduce variation in care, increase efficiency, and improve patient outcomes, little is known about their effectiveness when they are transported outside their original setting, or about the factors that influence their successful translation into clinical practice. This study assessed whether a clinical guideline for low-risk chest pain patients, implemented with a standardized protocol, could be effectively transported to five hospital settings. METHODS: In a prospective, interventional trial, a standardized protocol for low-risk chest pain was implemented at each site. A total of 553 consecutively hospitalized low-risk patients with chest pain were enrolled during a 3-month baseline period followed by a standardized 6-month intervention period. During the intervention period, each patient's physician was contacted about eligibility for discharge within the specified 2-day guideline period. Guideline adherence (discharged within 48 hours) and postdischarge patient outcomes were measured. Local guideline champions were interviewed about their implementation experience. RESULTS: Guideline adherence during the intervention period ranged from 61% to 100%, with only two sites achieving significant increases of > or = 10% from the baseline values. Guideline implementation did not affect clinical outcomes or patient satisfaction. Implementation factors such as preexisting hospital environment, implementation team staffing, and the rapid identification and resolution of barriers may influence the successful translation of guidelines into practice. CONCLUSIONS: Even with a standardized implementation protocol, consistent results across institutions were not obtained when a clinical guideline for chest pain was implemented beyond its original setting. These findings demonstrate the importance of understanding the local factors that influence guideline implementation.  相似文献   

5.
BACKGROUND: A worsening of blood pressure control has occurred in the 1990s despite the availability of sophisticated technologic, pharmacologic, and educational advances applicable to hypertension care. Clinical guidelines that are intended to improve hypertension care by making specific recommendations on drug use, frequency of follow-up care, and target levels of blood pressure have been developed. METHODS: The Institute for Clinical Systems Integration's (ICSI's; Minneapolis) Hypertension Treatment Guideline was developed in 1994 and is updated annually. This study employed a quasi-experimental, before-and-after design at two medical groups to assess changes in the care provided to patients 18 years of age and older with identified hypertension (International Classification of Diseases-9 codes 401.0, 401.1, or 401.9). RESULTS: Among adults with hypertension, the proportion meeting the blood pressure goal of < 140/90 mm Hg increased from 36.8% (of 685 patients) preguideline to 50.3% (of 928 patients) postguideline (chi-square = 29.4, p < 0.001); the mean arterial pressure decreased from 102.7 mm Hg to 99.4 mm Hg (t = 5.45, p < 0.001). Cohort analysis of patients enrolled at both points in time confirmed these findings and showed an increase in the number of office visits from 5.4 to 6.7 visits per patient per year after guideline implementation (F = 10.9, p = 0.001). The use of a guideline-recommended medication for treatment of blood pressure was 35.9% preguideline and 36.2% postguideline. CONCLUSIONS: Implementation of a hypertension treatment guideline in primary care clinics was related to significantly improved hypertension control. Identification, tracking, and active outreach to patients with hypertension were used by all clinics.  相似文献   

6.
BACKGROUND: Despite large numbers of studies and literature reviews about guideline implementation, it remains unclear whether and how clinical guidelines can be used to improve the quality of medical care. This study sought to learn whether these studies and reviews have recognized the importance of systems thinking and organizational change for implementation. METHODS: A literature search was conducted for systematic reviews of guideline implementation or practice improvement studies. Each review was studied for the extent to which it identified or discussed the value of systems changes, organizational support, practice environmental factors, and use of a change process. RESULTS: Forty-seven good-quality systematic reviews were found. They largely concurred that using reminders and perhaps using feedback in the course of clinical encounters were the most effective ways of implementing guidelines. However, these same reviews rarely identified these strategies as systems changes, and there was little discussion about any need for organizational support or attention to various environmental variables that might affect implementation. The change process required to introduce a new or changed practice system received even less attention. CONCLUSION: Reviews of guideline implementation trials have focused on how to change the behavior of individual clinicians. There has been little attention to the impact of practice systems or organizational support of clinician behavior, the process by which change is produced, or the role of the practice environmental context within which change is being attempted. New attention to these issues may help us to better understand and undertake the process of improving medical care delivery.  相似文献   

7.
BACKGROUND: The Guideline Applied in Practice (GAP) program was developed in 2000 to improve the quality of care by improving adherence to clinical practice guidelines. For the first GAP project, the American College of Cardiology (ACC) partnered with the Southeast Michigan Quality Forum Cardiovascular Subgroup and the Michigan Peer Review Organization (MPRO) to develop interventions that might facilitate the use of the ACC/AHA Acute Myocardial Infarction (AMI) guideline in the practice setting. Ten Michigan hospitals participated in implementing the project, which began in March 2000. DESIGNING THE PROJECT: The project developed a multifaceted intervention aimed at key players in the care delivery triangle: the physician, nurse, and patient. Intervention components included a project kick-off presentation and dinner, creation and implementation of a customized tool kit, identification and assignment of local nurse and physician opinion leaders, grand rounds site visits, and measurement before and after the intervention. IMPLEMENTING THE PROJECT: The GAP project experience suggests that hospitals are enthusiastic about partnering with ACC to improve quality of care; partners can work together to develop a program for guideline implementation; rapid-cycle implementation is possible with the GAP model; guidelines and quality indicators for AMI are well accepted; and hospitals can adapt the national guideline for care into usable tools focused on physicians, nurses, and patients. DISCUSSION: Important structure and process changes--both of which are required for successful QI efforts--have been demonstrated in this project. Ultimately, the failure or success of this initiative will depend on an indication that the demonstrated improvement in the quality indicators is sustained over time.  相似文献   

8.
BACKGROUND: Guidelines for preventing and treating acute gastroenteritis (AGE) have generally not been incorporated into medical practice. An evidence-based clinical practice guideline was adapted from national guidelines to meet the practice styles characterizing care in southwestern Ohio and implemented at the Children's Hospital Medical Center (Cincinnati). Its efficacy was assessed in terms of emergency department (ED) encounters and admissions, mean and total hospital costs, and mean length of hospitalization. METHODS: Comparisons were made between patients seen during peak gastroenteritis months (December-May) before (fiscal year [FYs] 1994-1997) and after (FYs 1998 and 1999) guideline implementation. Data were extracted from hospital charts, clinical databases, and billing records. RESULTS: Following implementation, mean yearly ED encounters for AGE decreased 22% and mean yearly admissions decreased 33%. The percentage of admitted children with minor illness decreased (p = 0.002). Mean length of stay decreased 21% for children with minor illness (p = 0.0001) and 5% for others. Hydration status was noted in only 15% of ED charts examined but increased to 63% in FY 1998 and 86% in FY 1999 (p < 0.001). The proportion of admitted patients who advanced to a regular diet by discharge increased from 4.9% (FY 1997) to 23% (FY 1998) and 76% (FY 1999; p < 0.0001). Total inpatient days/year decreased by 43%. Mean hospital costs did not change significantly. DISCUSSION: Following implementation, fewer patients with AGE were seen in the ED and fewer were admitted to the hospital for care. Hospital stays were shorter, and children were more likely to resume their diets before discharge.  相似文献   

9.
BACKGROUND: The slow and haphazard process of translating research findings into clinical practice compromises the potential benefits of clinical research. Most quality improvement (QI) initiatives are based on the beliefs of decision makers rather than on the growing theoretical and empirical knowledge about organizational and provider behavior change. If future QI activities are to improve the translation of evidence into practice, they should be based on an understanding of the different models and strategies for implementing research evidence and the evidence base supporting their use. Evidence-based medicine should be complemented by evidence-based implementation. THE EVIDENCE FOR DIFFERENT STRATEGIES OF IMPLEMENTING CHANGE: A general framework for changing practice based on theoretical perspectives and research evidence considers a variety of theoretical approaches and their contribution to an understanding of provider behavior change. The framework summarizes evidence from systematic reviews of provider behavior change, which suggest the potential of several dissemination and implementation strategies that are effective under certain conditions. Passive dissemination approaches are largely ineffective; specific strategies to implement research-based recommendations appear to be necessary to ensure practice change. Multifaceted interventions that address specific barriers to change are more likely to lead to changes in practice. PRACTICAL, FIVE-STAGE FRAMEWORK: A practical, five-stage framework for changing practice, which is illustrated with experiences from a comprehensive program on implementing evidence-based clinical guidelines in primary care, includes development of a concrete proposal for change; analysis of the target setting and group to identify obstacles to change; linking interventions to needs, facilitators, and obstacles to change; development of an implementation plan; and monitoring progress with implementation.  相似文献   

10.
BACKGROUND: Improving health care will require more effective guideline implementation and redesign of delivery processes and systems. Patient referral for specialty care is a key component of health system function that needs to be improved. Low back pain care is a widely documented example of the need for improvement. An interdisciplinary systemwide back pain program was developed using process improvement methods. Proactively managing referrals for specialty care-a departure from traditional referral processes-played a critical role in implementing the program. METHODS: Program components included guidelines for care, defined provider roles, uniform service coding, provider and patient education, pre-appointment specialty referral management, and monitoring of management processes. To evaluate program performance, system back pain visits were compared before, during, and after implementation of referral management. A case series study was performed on 581 consecutive patients with low back pain or lumbar radiculopathy referred for consultative spine care between April 1998 and March 1999. RESULTS: A shift of care was accomplished for acute back pain from spine orthopedists to primary physicians and for chronic back pain from spine orthopedists to medical specialists. More than 95% of initial assignments were accurate. Seventy-six percent of surveyed chronic back pain patients improved, and 90% were highly satisfied with the referral management process. This program has saved an estimated $400,000 per year in manpower cost and has reduced specialty service billings by 20%. DISCUSSION: Pre-appointment referral management offers an approach for improving guideline implementation, access to specialty services, and the effectiveness of care for complex health problems. It deserves broader study and adoption.  相似文献   

11.
BACKGROUND: The release of the Agency for Health Care Policy and Research (AHCPR)'s Guideline for the Detection and Treatment of Depression in Primary Care created an opportunity to evaluate under naturalistic conditions the effectiveness of two clinical practice guideline implementation methods: continuous quality improvement (CQI) and academic detailing. A study conducted in 1993-1994 at Kaiser Permanente Northwest Division, a large, not-for-profit prepaid group practice (group-model) HMO, tested the hypotheses that each method would increase the number of members receiving depression treatment and would relieve depressive symptoms. METHODS: Two trials were conducted simultaneously among adult primary care physicians, physician assistants, and nurse practitioners, using the same guideline document, measurement methods, and one-year follow-up period. The academic detailing trial was randomized at the clinician level. CQI was assigned to one of the setting's two geographic areas. To account for intraclinician correlation, both trials were evaluated using generalized equations analysis. RESULTS: Most of the CQI team's recommendations were not implemented. Academic detailing increased treatment rates, but--in a cohort of patients with probable chronic depressive disorder--it failed to improve symptoms and reduced measures of overall functional status. CONCLUSIONS: New organizational structures may be necessary before CQI teams and academic detailing can substantially change complex processes such as the primary care of depression. New research and treatment guidelines are needed to improve the management of persons with chronic or recurring major depressive disorder.  相似文献   

12.
BACKGROUND: Because of the often asymptomatic nature of diabetes and the long period between sustained hyperglycemia and observable complications, appropriate diabetes care relies on a long-term program of secondary prevention. Yet routine monitoring and screening among patients with diabetes is less than optimal. To support the provision of routine care to patients with diabetes, the Center for Health Services Research, Henry Ford Health System (Detroit), developed a Web-based Diabetes Care Management Support System (DCMSS). A nonrandomized, longitudinal study was conducted (January 1, 1998-October 31, 1999) with 13,325 health maintenance organization patients with diabetes who were aligned to 190 primary care providers practicing in 31 primary care clinics. RESULTS: Three DCMSS features--clinical practice guidelines, patient registries, and performance reports--were made available via a corporate intranet within an existing electronic medical record. The effect of DCMSS usage frequency was evaluated on the likelihood of a patient's receipt of glycated hemoglobin testing, lipid profile testing, and retinal examinations. Logistic regression models controlling for patient sociodemographic and clinical characteristics, and the testing history of the patient, the primary care physician, and the primary care clinic, were fit using generalized estimating equation methods. The more often a physician used DCMSS, the more likely his or her patients were to receive lipid profile testing (OR [odds ratio] = 1.01, 95% CI [confidence interval] = 1.01-1.02). Compared with patients of physicians who never used the system, patients of physicians who initiated 12 sessions were an estimated 19% more likely (95% CI = 7%-33%) to receive lipid profile testing. The analyses also suggested that the likelihood of a patient receiving a retinal exam was associated with system usage (OR = 1.01, 95% CI = 1.01-1.01). No relationship was found between system use and glycated hemoglobin testing. CONCLUSIONS: Computerized systems of clinical practice guidelines, patient registries, and performance feedback may help improve the rate of routine testing among patients with diabetes.  相似文献   

13.
14.
BACKGROUND: An intervention to improve the testing and treatment of Helicobacter pylori (HP) in patients receiving chronic acid suppression (AS) therapy was developed at Harvard Pilgrim Health Care (HPHC), a mixed-model not-for-profit health maintenance organization. METHODS: Ten full-time primary care physicians (4 staff model and 6 group practice) were interviewed in 1999 about their knowledge, attitudes, and practice regarding dyspepsia, the use of chronic AS drugs, and approaches to HP infection, as well as about the feasibility and acceptability of various potential interventions that might be used in a quality improvement program. RESULTS: Self-reported practice regarding dyspepsia and HP infection were relatively uniform, and physicians were generally aware of current recommendations. Three common misperceptions acted as barriers to optimal HP management: Untreated HP was not considered an important problem; patients who used drugs for chronic AS rarely had HP infection; and chronic use of AS drugs was considered effective and without adverse consequence. All physicians wanted brief educational materials with explicit guidelines, preferably locally adapted and endorsed by local experts. All informants agreed that the main barrier to successful QI interventions was the requirement for any extra time or effort, particularly when directed at populations of patients who do not have symptomatic complaints. DISCUSSION: The interviews revealed the many barriers to improving the management of HP infection and to targeting educational messages and tailoring different methods for facilitating practice change across different managed care settings. Evidence-based components of the intervention program include physician education, a notification/reminder system, and practice-based tools to facilitate change and minimize workload.  相似文献   

15.
Annual mortality on renal replacement therapy is about 10% in Western Europe and reaches 20% in the United States. The reasons responsible for this excess mortality include among others advanced age, high prevalence of diabetes and comorbid conditions, susceptibility to infections, and cancer. An additional cause that should be considered is late referral to overall renal care and for renal replacement therapy. It has been demonstrated recently that early referral may provide many advantages for the patient, such as prevention of organ damage secondary to uremia and even delay the onset of end‐stage renal disease. These benefits prompted numerous recommendations for timely referral, both for dialysis and for long‐term renal follow‐up. Despite available guidelines for nephrology referral the current practice is still suboptimal, resulting in delayed initiation of dialysis and clinical outcomes that are not ideal. There is an urgent need in the renal community to change the current practice of referral. Beyond the benefits for patients, society may also expect potential cost effectiveness from early renal care.  相似文献   

16.
Dialysis is entirely funded by the public health care sector in Libya. Access to treatment is unrestricted for citizens but there is a lack of local information and no renal registry to gather national data. This cross-sectional study aimed to investigate dialysis provision and practice in Libyan dialysis facilities in 2009. A structured interview regarding dialysis capacity, staffing and methods of assessment of dialysis patients, and infection control measures was conducted with the medical directors of all 40 dialysis centers and 28 centers were visited. A total of 2417 adult patients were receiving maintenance dialysis in 40 centers, giving a population prevalence of approximately 624 per million. Most dialysis units were located in the northern part of the country and only 12.5% were free-standing units. Only three centers offered peritoneal dialysis. One hundred ninety-two hemodialysis rooms hosted 713 functioning hemodialysis stations, giving a ratio of one machine to 3.4 patients. Around half of centers operated only two dialysis shifts per day. Nephrologist/internist to patient ratio was 1:40 and nurse to patient ratio was 1:3.7. We found a wide variation in monitoring of dialysis patients, with dialysis adequacy assessed only in a minority. Separate rooms were allocated for chronic viral infection seropositive patients in 92.5% of the units. In general, the provision of dialysis is adequate but several areas for improvement have been identified, including a need for implementation of guidelines, recruitment of more nephrologists, and the development of more cost-effective alternatives such as peritoneal dialysis and transplantation.  相似文献   

17.
BACKGROUND: Evidence-based medicine (EBM) and practice guidelines have been embraced by increasing numbers of scholars, administrators, and medical journalists as an intellectually attractive solution to the dilemma of improving health care quality while reducing costs. However, certain factors have thus far limited the role that EBM might play in resolving cost-quality trade-offs. FACTORS FOR SUCCESS OF EBM RECOMMENDATIONS AND GUIDELINES: Beyond the quality of the guideline and the evidence base itself, critical factors for success include local clinician involvement, a unified or closed medical staff, protocols that minimize use of clinical judgment and that call for involvement of so-called physician extenders (such as nurse practitioners and physician assistants), and financial incentive. TROUBLESOME ISSUES RELATED TO COST-QUALITY TRADE-OFFS: Rationing presents many dilemmas, but for physicians one critical problem is determining what is the physician's responsibility. Is the physician to be the patient's advocate, or should the physician be the advocate of all patients (the patients' advocate)? How do we get physicians out of potentially conflicted roles? EBM guidelines are needed to help minimize the number of instances physicians are asked to ration care at the bedside. If the public can decide to share and limit resources--presumably based on shared priorities--physicians would have a basis to act as advocates for all patients. CONCLUSIONS: Although EBM alone is not a simple solution to the problems of increasing costs and public expectations, it can be an important source of input and information in relating the value of service and medical technology to public priorities.  相似文献   

18.
BACKGROUND: Telemetry monitoring is widely used in hospitals; the importance of being able to monitor and examine dysrhythmias has been universally accepted. Yet it is often used for patients who do not actually require this technology. A model to improve the efficiency of telemetry use entailed the use of an advanced practice nurse (APN; identical to a nurse practitioner) to provide concurrent review and intervention of floating telemetry, which is available for patients independently of the floor location and who do not need an intensive care unit bed. ADDRESSING OVERUSE: The demand for floating telemetry at Hackensack University Medical Center had equaled or exceeded the telemetry availability virtually 100% of the time, even after local guidelines had been disseminated in 1998. The APN carried out concurrent monitoring and intervened with the attending physician when patients were on telemetry for longer than 48 hours and did not meet the local telemetry guidelines. RESULTS: The mean number (standard error [SE]) of hours per patient declined from 65.2 +/- 0.7 hours (95% confidence interval, 63.8 to 66.6 hours) for the 11 months before the intervention to a mean of 49.6 +/- 0.4 hours (95% confidence interval, 48.7 to 50.2 hours) for the 29 months after intervention--representing a decrease of 34% (p < 0.0001). This decrease led to an increase in the number of patients per month put on telemetry. DISCUSSION: The APN model, an aggressive approach that induced change almost immediately, was then applied to other quality improvement projects.  相似文献   

19.

Introduction

Epidemiologic studies of physical activity among pediatric hemodialysis (HD) patients are lacking. A sedentary lifestyle in End-Stage Kidney Disease is associated with a higher cardiovascular mortality risk. In those patients receiving HD, time spent on dialysis and restrictions on physical activity due to access also contribute. No consensus exists regarding physical activity restrictions based on vascular access type. The aim of this study was to describe the patterns of physical activity restrictions imposed by pediatric nephrologists on pediatric HD patients and to understand the basis for these restrictions.

Methods

We conducted a cross-sectional study involving US pediatric nephrologists using an anonymized survey through Pediatric Nephrology Research Consortium. The survey consisted of 19 items, 6 questions detailed physician characteristics with the subsequent 13 addressing physical activity restrictions.

Findings

A total of 35 responses (35% response rate) were received. The average years in practice after fellowship was 11.5 years. Significant restrictions were placed on physical activity and water exposure. None of the participants reported accesses damage or loss that was attributed to physical activity and sport participation. Physicians practice is based on their personal experience, standard practice at their HD center, and clinical practices they were taught.

Discussion

There is no consensus among pediatric nephrologists about allowable physical activity in children receiving HD. Due to the lack of objective data, individual physician beliefs have been utilized to restrict activities in the absence of any deleterious effects to accesses. This survey clearly demonstrates the need for more prospective and detailed studies to develop guidelines regarding physical activity and dialysis access in order to optimize quality of care in these children.  相似文献   

20.
There is variable emphasis on dialysis-specific training among US nephrology fellowship programs. Our study objective was to determine the association between nephrology training experience and subsequent clinical practice. We conducted a national survey of clinical nephrologists using a fax-back survey distributed between March 8, 2010 and April 30, 2010 (N = 629). The survey assessed the time distribution of clinical practice, self-assessment of preparedness to provide care for dialysis patients at the time of certification examination, distribution of dialysis modality among patients, and nephrologists' choice of dialysis modality for themselves if their kidneys failed. While respondents spent 28% of their time caring for dialysis patients, 38% recalled not feeling very well prepared to care for dialysis patients when taking the nephrology certification examination. Sixteen percent obtained additional dialysis training after fellowship completion. Only 8% of US dialysis patients use home dialysis; physicians very well prepared to care for dialysis patients at the time of certification or who obtained additional dialysis training were significantly more likely to provide care to home peritoneal dialysis patients. Even though 92% of US dialysis patients receive thrice weekly in-center hemodialysis, only 6% of nephrologists selected this for themselves; selection of therapy for self was associated with dialysis modalities used by their patients. Nephrology training programs need to ensure that all trainees are very well prepared to care for dialysis patients, as this is central to nephrology practice. Utilization of dialysis therapies other than standard hemodialysis is dependent, in part, on training experience.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号