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National data sources on the care and outcomes of patients with community acquired pneumonia.

Despite improved understanding and treatment of community acquired pneumonia (CAP), variations in clinical practice and patient outcomes still exists, resulting in excess healthcare dollars spent and decreased patient satisfaction. The use of treatment and outcomes research data can help providers improve their methods and standardize techniques to control costs and provide the best care for their patients. To better understand the utility and capabilities of this research, this article will compare several administrative and clinical databases. Two, data sources in particular, the EPI-Q Inc. CAP-Compare database and the University HealthSystem Consortium's (UHC) CAP Benchmarking Program contain clinical and utilization data specific to CAP. In addition there are several government and non-government sponsored data sources that include administrative data on many diagnosis including CAP. These include: Healthcare Benchmarking Systems International's EXPLORE database, the Center for Healthcare Industry Performance Studies database, the National Center for Health Statistics'--National Hospital Discharge Survey, and the Medicare Provider Analysis and Review data files.

Benchmarking↗

An encyclopedia of human enhancer-gene regulatory interactions.

Identifying transcriptional enhancers and their target genes is essential for understanding gene regulation and the effect of human genetic variation on disease1-6. Here we create and evaluate a resource of more than 92 million enhancer-gene regulatory interactions across 1,458 biosamples covering 369 cell types and tissues, by integrating predictive models, chromatin states, three-dimensional contacts and large-scale genetic perturbations generated by the ENCODE Consortium7. We first create a systematic benchmarking pipeline to compare predictive models, assembling a dataset of 10,356 element-gene pairs measured in CRISPR perturbation experiments, more than 30,000 fine-mapped expression quantitative trait loci and 569 fine-mapped genome-wide association study (GWAS) variants linked to a probable causal gene. Using this framework, we develop ENCODE-rE2G, a predictive model achieving state-of-the-art performance across several prediction tasks, demonstrating that iterative perturbations and supervised machine learning can build increasingly accurate predictive models of enhancer regulation. Using ENCODE-rE2G, we build an encyclopedia of enhancer-gene regulatory interactions in the human genome, revealing global properties of enhancer networks, identifying differences in regulatory complexity across genes and improving analyses linking noncoding variants to target genes and cell types for common complex diseases. By interpreting the model, we find that beyond enhancer activity and three-dimensional enhancer-promoter contacts, additional features that guide enhancer-promoter communication include promoter class and enhancer-enhancer synergy. These genome-wide maps of enhancer-gene regulatory interactions, benchmarking software, predictive models and insights about enhancer function provide a valuable resource for future studies of gene regulation and human genetics.

Humans↗

Using a pediatric database to drive quality improvement.

To survive in today's competitive market, children's hospitals must make informed decisions on cost reduction and resource optimization, while maintaining the highest quality of care. The Pediatric Health Information System (PHIS) is designed to assist children's hospitals and physicians in making these types of decisions. PHIS is a detailed comparative database that gives participating hospitals and clinicians the ability to assess and improve the resources required for patient care. PHIS data are used to compare hospital performance against clinical guidelines for the purpose of identifying opportunities that can lead to quality improvement and development of clinical benchmarks among peers. There is broad interest in the use of guidelines for clinical benchmarking because of rising health care costs, increasing demand for care, and more expensive technologies. PHIS continues to be an invaluable tool in assisting hospitals in their everyday efforts to improve efficacy and performance.

Benchmarking↗

Language validation of the air transport minimum data set: time-related terms.

INTRODUCTION: Transport times, such as time of call, are an essential part of the patient record. The purpose of this study was to validate a previously proposed minimum data set of time-related terms. METHODS: A stratified sample of 508 nurses, physicians, paramedics, pilots, and communication specialists was selected to participate in the validation survey. Subjects indicated their agreement/disagreement with the proposed terms and their definitions on a scale of 1 (low) to 3 (high). In addition, subjects indicated whether they currently collect the data elements or could do so easily. Finally, subjects said whether they were willing to release aggregate data for benchmarking purposes. RESULTS: One-hundred-eighteen subjects (23.2%) responded to the survey with usable data. Agreement to include the terms (level 3) ranged from 71.2% to 95.8%. Agreement with the proposed definition ranged from 72.9% to 95.8%. Seventy-eight of the respondents were willing to release all the data elements. CONCLUSION: Fourteen of the 19 terms are recommended for inclusion in a minimum data set for rotor-wing transport. Most persons expressed willingness to release data for benchmarking efforts.

Air Ambulances↗

Performance monitoring in the Victorian health care system: an exploratory study.

This paper reports on an exploratory study which aims to improve our understanding of how the Chief Executive Officers of Victorian health services monitor strategic and operational performance in their organisations. As a component of a large scale human resource management study, we surveyed 130 Chief Executive Officers (CEOs) of Victorian health sector agencies. Our findings suggest that performance monitoring was more advanced among the larger Victorian health sector organisations, and that there were areas for improvement throughout the system. Overall, the CEOs reported limited use of performance indicators related to service and clinical perspectives, with financial and volume indicators most widely used. There was little evidence that these organisations had processes in place (such as benchmarking and linking required outcomes to staff performance management) to understand the implications of the performance information and translate them into management action. The findings suggest that the sector requires technical expertise and support in data reporting, benchmarking and quality improvement in order to improve performance monitoring and ensure its relevance to strategic control, but further study is required.

Accreditation↗

Combining DRGs and per diem payments in the private sector: the Equitable Payment Model.

The many types of payment models used in the Australian private sector are reviewed. Their features are compared and contrasted to those desirable in an optimal private sector payment model. The EPM(TM) (Equitable Payment Model) is discussed and its consistency with the desirable features of an optimal private sector payment model outlined. These include being based on a robust classification system, nationally benchmarked length of stay (LOS) results, nationally benchmarked relative cost and encouraging continual improvement in efficiency to the benefit of both health funds and private hospitals. The advantages in the context of the private sector of EPM(TM) being a per diem model, albeit very different to current per diem models, are discussed. The advantages of EPM(TM) for hospitals and health funds are outlined.

Acute Disease↗

Prediction of eye irritation potential of surfactant-based rinse-off personal care formulations by the bovine corneal opacity and permeability (BCOP) assay.

Evaluation of eye irritation potential is a routine part of product safety testing. Many companies have elected to use in vitro methods for this evaluation. We used the bovine corneal opacity and permeability (BCOP) assay for the prediction of the eye irritation potential of surfactant-based rinse-off personal care formulations in this study because of its positive performance in previous studies (1), and its potential to measure depth of injury through histological evaluation. The BCOP uses isolated corneas maintained in short-term organ culture and measures changes in opacity and epithelial barrier integrity (as determined by fluorescein passage through the cornea). Surfactants (anionic and nonionic) used in personal care formulations induce only small increases in direct opacity but the degree of epithelial damage is reflected in permeability measurement (OD490). The permeability measurement is the primary endpoint for this class of products. Marketed liquid hand soap was selected as the benchmark due to extensive in vivo and market history data. Using the liquid hand soap, a 25% v/v aqueous dilution with a 30-minute exposure produced the optimal resolution. A series of products with known in vivo eye irritation scores were evaluated to establish a prediction model. Histological evaluation was used to compare the degree of tissue damage to the permeability scores. Based on the permeability scores and histological review, the testing protocol for a surfactant-based rinse-off personal care formulation was developed using a 25% v/v aqueous dilution, a 30-minute exposure, concurrent testing of the benchmark control, and use of permeability measurements as the endpoint for the evaluation of eye irritation potential.

Animal Testing Alternatives↗

Rates of surgical-site infection: an international comparison.

OBJECTIVES: To quantify the occurrence of surgical-site infections (SSIs) in an Italian region and to estimate the proportion of potentially avoidable infections through benchmarking comparison. DESIGN: Prospective study during 1 month based on a convenience sample of surgical patients admitted to 31 public hospitals. All of the patients undergoing an intervention included among the 44 operative procedures of the National Nosocomial Infections Surveillance (NNIS) System were enrolled. Ninety-five percent of the patients were actively observed after discharge for up to 30 days for all of the operations and for up to 1 year for operations involving implantation. RESULTS: Among the 6,167 operative procedures studied, 290 infections were recorded (4.7 per 100 procedures), 206 (71%) of which were SSIs (3.3 per 100 procedures; 95% confidence interval, 2.9-3.9). One hundred thirty-five SSIs (65.5%) were superficial infections, 53 (25.7%) were deep infections, and 12 (5.8%) were organ-space infections; in 6 cases (2.9%), the type of SSI was not recorded. The frequency of SSIs observed in this study was significantly higher for several procedures than that expected when the NNIS System rates (standardized infection ratio [SIR] ranging from 1.77 to 6.42) or the Hungarian rates (SIR ranging from 1.28 to 3.04) were applied to the study population. CONCLUSIONS: The high intensity of postdischarge surveillance can in part explain the differences observed. To allow for meaningful benchmarking comparison, in addition to intrinsic patient risk, data on the intensity of postdischarge surveillance should be included in published reports.

Adult↗

Effect of fluoroquinolone expenditures on susceptibility of Pseudomonas aeruginosa to ciprofloxacin in U.S. hospitals.

The effect of fluoroquinolone use on the susceptibility of Pseudomonas aeruginosa to fluoroquinolones in U.S. hospitals was studied. Benchmarking surveys were sent annually to pharmacists practicing in U.S. hospitals from 1993 to 1999. Data collected included hospital characteristics, antimicrobial expenditures and use, antimicrobial stewardship activities, and bacterial susceptibilities. Antimicrobial expenditures were normalized for the number of occupied beds (OBs) per year. General linear modeling and repeated-measures mixed-effects modeling were used to determine factors predictive of P. aeruginosa susceptibility to fluoroquinolones. A total of 174 hospitals provided data for fluoroquinolone expenditures and susceptibility of P. aeruginosa; the median number of years of data was 3 (range, 1-6), representing 416 hospital years. Community hospitals contributed a majority of the data. Median fluoroquinolone expenditures increased gradually from $230 per OB in 1993 to $400 per OB in 1998. A 55% increase to $620 per OB occurred in 1999, largely because of increased spending on levofloxacin. Susceptibility to ciprofloxacin was commonly used to assess fluoroquinolone susceptibility. The median susceptibility of P. aeruginosa to ciprofloxacin decreased from 84% to 71%. Increasing expenditures for ofloxacin and levofloxacin, but not ciprofloxacin, were associated with decreasing P. aeruginosa susceptibility to ciprofloxacin. In the final multivariable model, each study year after 1993 and every increase in ofloxacin expenditure of $100 per OB were associated with decreases in P. aeruginosa susceptibility. Data from a benchmarking survey of U.S. hospitals for 1993-1999 revealed increases in levofloxacin expenditures, total fluoroquinolone expenditures, expenditures for nonfluoroquinolone antipseudomonal antimicrobials, and total antimicrobial expenditures in 1999. Increases in expenditures for levofloxacin and ofloxacin were associated with a significant decrease in P. aeruginosa susceptibility to ciprofloxacin.

Anti-Bacterial Agents↗

Canadian Aboriginal communities: a framework for injury surveillance.

At the international level, evidence supports the position that regardless of whether a country is industrialized or less developed, vulnerable populations living in poor social conditions are at disproportionate risk of injury. The Aboriginal population of Canada is one such vulnerable population. In addition to poor social conditions and marginalization related to historical injustices, this population is faced with the challenge of working with little or no descriptive injury data relevant to the community level. It has been and continues to be a significant barrier to the adoption and implementation of injury prevention strategies and programs. Recognizing that surveillance is an intrinsic component of public health practice, this study was undertaken to address a critical data gap facing Aboriginal communities. The objective of the study was to develop the conceptual design of an injury surveillance framework that would be culturally relevant, that is 'acceptable and owned by the target population', and would meet the specific requirements for injury data and data collection methods for the study population. The methodology was undertaken with focus groups at national and community levels, and relied on the use of strategic activities such as benchmarking, guided discussions, nominal group technique exercises and critical document reviews. The process of benchmarking served to identify that injury surveillance systems described in the literature, linking data to action, are not a predominant reality. The locus of control is often removed from the population of interest and resides primarily with experts under the jurisdiction and control of designated authorities. In order for the surveillance system to have cultural relevance, the focus group identified that the locus of control must be defined by the population of interest at the community level, and that the system must be germane and flexible to consider the local environment. The Aboriginal framework proposed places the locus of control with the community, in partnership with its data sources. Surveillance activities remain largely distinct from communities of interest, leading us to consider whether structural changes can serve to promote a link between data and action. Traditional or standard surveillance systems, by virtue of their structure, promote a disassociation between information and community action. Data management under the complete jurisdiction of sources external to a community appears to obstruct potential linkages between information and action.

Benchmarking↗

Shared decision-making and the orthopaedic workforce.

Studies of physician workforce need a standard of an appropriately sized workforce to compare projections. Although many studies use average rates of healthcare use as a standard, regional benchmarks provide a pragmatic alternative approach to estimating a reasonably sized physician workforce and avoid many of the problems of needs- and demand-based planning. Wide geographic variations in the rates of many procedures, unexplained by differences in population characteristics, suggest that supply-induced demand or physician practice style or both may be the major determinates of the rates for these procedures. In the current study, the authors explore some of these differences in orthopaedic procedure rates and their implications for workforce planning. For example, the rates of hip fracture are fairly uniform across geographic regions, whereas the rates of spine surgery vary sixfold and the rates of spinal fusion vary 10-fold. Shared decision-making is the process of giving patients informed choices about their treatment options based on current best evidence. Careful studies of treatment effectiveness and shared decision-making hold the promise of allowing patients' preferences and values to determine the right rate of healthcare use. These rates could allow workforce projections to be compared with optimal benchmarks for future planning.

Benchmarking↗

Developing a nursing management practice atlas: Part 1, Methodological approaches to ensure data consistency.

Challenges associated with the use of secondary data sources for benchmarking in nursing administration research are identified. A methodological approach for ensuring data consistency is presented in part one of this two-part series. Part two (September 2000) will provide an analysis of the nursing management data, based on a set of nursing and financial resource benchmarking variables identified by the senior nurse executives of these sites. Initial findings show evidence of data consistency across similar hospitals.

Abstracting and Indexing↗

Development of a nursing management practice atlas. Part 2, Variation in use of nursing and financial resources.

Developing mechanisms for making benchmark comparisons among hospital organization is a challenge that has been embraced by nurse executives. A methodologic approach for ensuring data congruency when using available secondary data bases for making benchmark comparisons was detailed in part one (July/August) of this two-part series. This second article analyzes nursing management data using a set of nursing and financial resource variables identified by senior nurse executives of the hospital sites involved in this study.

Benchmarking↗

An assessment of the potential for repatriating care from urban to rural Manitoba.

OBJECTIVES: Following the closure of Manitoba hospital beds, the Manitoba government adopted a strategy of shifting hospital care from more expensive urban hospitals to less expensive rural facilities. With this project, Manitoba Centre for Health Policy and Evaluation (MCHPE) studied the implications of the stated policy of "repatriation." RESEARCH DESIGN: The project first involved examining population-based patterns of hospital utilization to define hospital service areas for 10 large rural hospitals. Three different hospital service area definitions were developed for use in sensitivity testing. Rates of overall use of hospital services, indicators of need for health care, and patterns of use of urban facilities are compared for these hospital service areas. Using a large rural hospital as a benchmark, patterns of adult surgical, adult medical, pediatric, and obstetric care were examined for the hospital service areas. Number and percent of cases provided by the index hospital and by urban hospitals were compared, to assess the feasibility and the potential impact of redirection of care to the benchmark level. CONCLUSIONS: Although in theory a significant percentage of care delivered to rural residents by Winnipeg hospitals might be redirected to rural institutions, the project raised issues of feasibility. Moreover, it identified that most of the redirected cases could be accommodated within existing capacity.

Adult↗

Reverse quality management: developing evidence-based best practices in health emergency management.

The British Columbia Ministry of Health's Framework for Core Functions in Public Health was the catalyst that inspired this review of best practices in health emergency management. The fieldwork was conducted in the fall of 2005 between hurricane Katrina and the South Asia earthquake. These tragedies, shown on 24/7 television news channels, provided an eyewitness account of disaster management, or lack of it, in our global village world. It is not enough to just have best practices in place. There has to be a governance structure that can be held accountable. This review of best practices lists actions in support of an emergency preparedness culture at the management, executive, and corporate/governance levels of the organization. The methodology adopted a future quality management approach of the emergency management process to identify the corresponding performance indictors that correlated with practices or sets of practices. Identifying best practice performance indictors needed to conduct a future quality management audit is described as reverse quality management. Best practices cannot be assessed as stand-alone criteria; they are influenced by organizational culture. The defining of best practices was influenced by doubt about defining a practice it is hoped will never be performed, medical staff involvement, leadership, and an appreciation of the resources required and how they need to be managed. Best practice benchmarks are seen as being related more to "measures" of performance defined locally and agreed on by 2 or more parties rather than to achieving industrial standards. Relating practices to performance indicators and then to benchmarks resulted in the development of a Health Emergency Management Best Practices Matrix that lists specific practice in the different phases of emergency management.

Benchmarking↗

Maintenance of skin integrity as a clinical indicator of nursing care.

OBJECTIVE: To assess maintenance of skin integrity in hospitalized patients as a clinical indicator of quality nursing care. DESIGN: Descriptive correlational study. SETTING: 17 acute care urban and rural hospitals in Texas. PARTICIPANTS: 723 hospitalized patients from 33 medical-surgical units. MAIN OUTCOME MEASURES: Pressure ulcers since admission and nursing care practices per unit. MAIN RESULTS: Overall prevalence of pressure ulcers since admission (4.7%) was lower than previously reported for acute care settings. Prevalence of pressure ulcers in hospitalized patients (10%) was higher than found in the Texas Nurses Association feasibility study (3.7%). The skin integrity ratio was strongly correlated for several unit variables, including number of beds per unit (r = 0.623) and average daily census per unit (r = 0.909). Benchmarking data across units showed that units with subjects that maintained skin integrity had a lower percentage of patients assessed on admission and performed daily assessments less frequently than did the units with subjects that did not maintain skin integrity. In addition, the units with subjects that maintained skin integrity classified fewer patients as at risk for pressure ulcer development and did not implement a skin care protocol for these patients. CONCLUSION: Patients who developed a pressure ulcer after admission were older and had more risk for pressure ulcers than those who maintained skin integrity. Benchmarking data detected various differences in nursing care. Significant relationships between study variables demonstrate the importance of assessing clinical indicators to monitor nursing care. Outcomes such as skin integrity, pressure ulcer since admission, and nosocomial ratio represent the quality of nursing care.

Adolescent↗

Educational technology infrastructure and services in North American medical schools.

PURPOSE: To describe the current educational technology infrastructure and services provided by North American allopathic medical schools that are members of the Association of American Medical Colleges (AAMC), to present information needed for institutional benchmarking. METHOD: A Web-based survey instrument was developed and administered in the fall of 2004 by the authors, sent to representatives of 137 medical schools and completed by representatives of 88, a response rate of 64%. Schools were given scores for infrastructure and services provided. Data were analyzed with one-way analyses of variance, chi-square, and correlation coefficients. RESULTS: There was no difference in the number of infrastructure features or services offered based on region of the country, public versus private schools, or size of graduating class. Schools implemented 3.0 (SD = 1.5) of 6 infrastructure items and offered 11.6 (SD = 4.1) of 22 services. Over 90% of schools had wireless access (97%), used online course materials for undergraduate medical education (97%), course management system for graduate medical education (95%) and online teaching evaluations (90%). Use of services differed across the undergraduate, graduate, and continuing medical education continuum. Outside of e-portfolios for undergraduates, the least-offered services were for services to graduate and continuing medical education. CONCLUSIONS: The results of this survey provide a benchmark for the level of services and infrastructure currently supporting educational technology by AAMC-member allopathic medical schools.

Benchmarking↗

Adverse effect on a referral intensive care unit's performance of accepting patients transferred from another intensive care unit.

OBJECTIVE: To determine whether observed and predicted mortality for intensive care unit (ICU) transfer admissions is different from non-ICU transfer admissions and how that might affect ICU performance evaluation. DESIGN, SETTING, AND PATIENTS: We retrospectively analyzed the charts of 3,416 patients admitted to our tertiary referral ICU from January 1995 to December 2001 and evaluated the effect on our performance (based on the Simplified Acute Physiology Score II risk model) of accepting patients transferred from another hospital's ICU. MAIN RESULTS: During the study period, 597 patients (17%) had been transferred from a non-ICU setting in another hospital (hospital transfer) and 408 (12%) from another hospital's ICU (ICU transfer). ICU mortality and standardized mortality ratios were significantly higher for ICU-transfer patients than for hospital-transfer or directly admitted patients: 34% vs. 23% vs. 17% (p < .0001) and 0.95 (95% confidence interval, 0.83-1.08), 0.82 (95% confidence interval, 0.71-0.95), and 0.62 (95% confidence interval, 0.55-0.68), respectively. ICU-transfer patients had 3.6-fold longer mean ICU stays and 1.9-fold longer durations of mechanical ventilation than directly admitted patients. Hospital-transfer (odds ratio = 1.89) and ICU-transfer patients (odds ratio = 2.41) had significantly higher mortality rates, even after adjustment for case mix and disease severity. Consequently, a benchmarking program adjusting only for these latter variables, but not admission source, would penalize our ICU by 39 excess deaths per 1,000 admissions as compared with another ICU admitting no transfer patients. Finally, patients transferred from the ward of another hospital had significantly higher mortality rates (odds ratio = 1.56) as compared with patients directly admitted from the ward of our hospital, confirming the "transfer effect" for this homogeneous patients' subgroup. CONCLUSIONS: Admission source remains a strong and independent predictor of ICU death, despite adjustment for case mix and disease severity at ICU admission. Specifically, accepting numerous ICU-transfer patients, for whom the probability of ICU death is the most underestimated by a system adjusting only for case mix and disease severity, can adversely affect the evaluation of referral centers' performance. Future benchmarking and profiling systems should evaluate and adequately account for the ICU-transfer factor to provide healthcare payers and consumers with more accurate and valid information on the true performance of referral centers.

Aged↗