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Improving physician communication through an automated, integrated sign-out system.

Communication failures among physicians are a leading cause of medical errors. The resident sign-out sheet is the primary tool used by house staff to facilitate the sign-out process. The resident sign-out sheet is a structured report, with patient-specific information including demographics, such a patient's name, age, sex, room number, and attending physician; problem list; medications; and allergies. Some physicians use handwritten notes to keep track of this information, while others use freestanding word processor or database programs. In a previous study, the authors described serious inaccuracies in a manually updated word-processor based resident sign-out sheet used by pediatric residents at a tertiary-care children's hospital. An automated and integrated sign-out system (AISS) was subsequently developed that retrieves pertinent patient information from a computerized provider order entry (CPOE) system. The AISS generates a resident sign-out sheet, which includes demographic information, weight, current medications, allergies, and diet orders, as well as optional free-text information. The AISS has proven to be enormously popular, increasing physician acceptance of CPOE throughout the organization. This paper discusses lessons learned, including technical, design, and workflow aspects of an integrated resident sign-out sheet. The authors recommend that all future commercial CPOE systems incorporate physician sign-out tools such as the one described in this article.

Communication↗

Balancing the cost and value of medications: the dilemma facing clinicians.

In the current complex healthcare environment, considerations of medication efficacy, risk, cost, reimbursement, and regulation compete to influence the physician's clinical decision making in an atmosphere marked by curtailed physician autonomy, adversarial doctor-patient relationships, and conflict between clinical and managerial goals. Often, pharmaceutical expenditures are managed as if they exist in a universe separate from that occupied by all other aspects of patient care, even when a societally based cost-effectiveness analysis might favour more aggressive use of drug therapy for the long-term benefits it can generate. One response to these conflicting pressures is the creation of institutional resources to help reconcile the inevitable conflicts between such forces. At the author's institution, the Brigham and Women's Hospital, a new clinical Division of Pharmacoepidemiology and Pharmacoeconomics seeks to develop a reservoir of expertise to address the issue of appropriate medication use in a proactive way. Its goal is to help the hospital remain on the cutting edge of therapeutics while containing its drug budget within reasonable bounds. The programme consists of a system of ongoing formulary review, surveillance of current prescribing patterns, the production of educational monographs, a computer-based order entry system, a curriculum on cost effectiveness for interns, residents and medical students, and deployment of hospital-based 'detailers' to discuss problematical prescribing decisions with practitioners. The dissemination of such an approach in multiple sectors of the healthcare system could lead to greater sophistication by payers, prescribers, patients, and policy makers concerning how best to balance benefits, risks, and costs in pharmacotherapy.

Boston↗

Oral quinolones in hospitalized patients: an evaluation of a computerized decision support intervention.

OBJECTIVE: To determine whether a computerized decision support system could increase the proportion of oral quinolone antibiotic orders placed for hospitalized patients. DESIGN: Prospective, interrupted time-series analysis. SETTING: University hospital in the south-eastern United States. SUBJECTS: Inpatient quinolone orders placed from 1 February 2001 to 31 January 2003. INTERVENTION: A web-based intervention was deployed as part of an existing order entry system at a university hospital on 5 February 2002. Based on an automated query of active medication and diet orders, some users ordering intravenous quinolones were presented with a suggestion to consider choosing an oral formulation. MAIN OUTCOME MEASURE: The proportion of inpatient quinolone orders placed for oral formulations before and after deployment of the intervention. RESULTS: There were a total of 15 194 quinolone orders during the study period, of which 8962 (59%) were for oral forms. Orders for oral quinolones increased from 4202 (56%) before the intervention to 4760 (62%) after, without a change in total orders. In the time-series analysis, there was an overall 5.6% increase (95% CI 2.8-8.4%; P < 0.001) in weekly oral quinolone orders due to the intervention, with the greatest effect on nonintensive care medical units. CONCLUSIONS: A web-based intervention was able to increase oral quinolone orders in hospitalized patients. This is one of the first studies to demonstrate a significant effect of a computerized intervention on dosing route within an antibiotic class. This model could be applied to other antibiotics or other drug classes with good oral bioavailability.

Administration, Oral↗

Reducing medical errors through better documentation.

Preventable medical errors occur with alarming frequency in US hospitals. Questions to address include what is a medical error, what errors occur most often, and what solutions can health information technologies offer with better documentation. Preventable injuries caused by mismanagement of treatment happen in all areas of care. Some result from human fallibility and some from system failures. Most errors stem from a combination of the two. Examples of combination errors include wrong-site surgeries, scrambled laboratory results, medication mishaps, misidentification of patients, and equipment failures. Unavailable patient information and illegible handwriting lead to diagnosing and ordering errors. Recent technology offers viable solutions to many of these medical errors. Computer-based medical records, integration with the pharmacy, decision support software, Computerized Physician Order Entry Systems, and bar coding all offer ways to avoid tragic treatment outcomes. Persuading and training hospital staff to use the technology poses a problem, as does budgeting for the new equipment. However, the technology would prove its worth in time. The Institute of Medicine and coalition groups such as Leapfrog Group have recognized the problem that permeates the health care industry, manifests in many ways, and requires the many solutions that information technology offer.

Decision Support Techniques↗

Medication safety in the ambulatory chemotherapy setting.

BACKGROUND: Little is known concerning the safety of the outpatient chemotherapy process. In the current study, the authors sought to identify medication error and potential adverse drug event (ADE) rates in the outpatient chemotherapy setting. METHODS: A prospective cohort study of two adult and one pediatric outpatient chemotherapy infusion units at one cancer institute was performed, involving the review of orders for patients receiving medication and/or chemotherapy and chart reviews. The adult infusion units used a computerized order entry writing system, whereas the pediatric infusion unit used handwritten orders. Data were collected between March and December 2000. RESULTS: The authors reviewed 10,112 medication orders (8008 adult unit orders and 2104 pediatric unit orders) from 1606 patients (1380 adults and 226 pediatric patients). The medication error rate was 3% (306 of 10,112 orders). Of these errors, 82% occurring in adults (203 of 249 orders) had the potential for harm and were potential ADEs, compared with 60% of orders occurring in pediatric patients (34 of 57 orders). Among these, approximately one-third were potentially serious. Pharmacists and nurses intercepted 45% of potential ADEs before they reached the patient. Several changes were implemented in the adult and pediatric settings as a result of these findings. CONCLUSIONS: In the current study, the authors found an ambulatory medication error rate of 3%, including 2% of orders with the potential to cause harm. Although these rates are relatively low, there is clearly the potential for serious patient harm. The current study identified strategies for prevention.

Adult↗

Creating a culture of medication administration safety: laying the foundation for computerized provider order entry.

BACKGROUND: Computerized provider order entry (CPOE) systems are recognized as an effective tool for reducing preventable adverse drug events; however, implementation is a complex process that involves much more than installing new software. The literature addresses the use of these systems in large tertiary care hospitals and university settings; yet there is little information on their implementation and use in smaller hospitals. Beaver Dam Community Hospital, a small, rural hospital, set about laying the foundation for implementing CPOE. Actions were taken in terms of context (the culture and attitude, acceptance, and importance regarding the change), process (roles, workflow, and policies relating to the change), and content (how-to, such as procedural steps and rules). USE OF THE RAPID-CYCLE IMPROVEMENT PROCESS: The team elected to use the rapid-cycle improvement process for implementation to allow it to move ahead quickly, adjusting changes as necessary for maximum success. Each change was considered an individual Plan-Do-Check-Act cycle, with its own action plan and measurement for successful implementation. PLANNING ACTUAL IMPLEMENTATION: The Patient Safety Committee has begun the planning of actual implementation--Phase II. Issues addressed include how to phase in the system--in which units to bring up first, how to structure the transitional period, how to redesign workflow, and how to plan role changes. SUMMARY: The changes already implemented contribute to medication safety and are important from that perspective alone, without the use of CPOE. The addition of an electronic system will enhance the organization's ability to provide safe, accurate medication administration.

Clinical Pharmacy Information Systems↗

Extending the VA CPRS electronic patient record order entry system using natural language processing techniques.

An automated practitioner order entry system was recently implemented at the VA Puget Sound Health Care System. Since the introduction of this system, we have experienced various problems, among them an increase in time required for practitioners to enter orders. In order to improve usability and acceptance of the order entry, an alternate pathway was built within CPRS that allows direct natural language based order entry. Implementation of the extension in CPRS has been made possible because of the three layers CPRS architecture and its strong object oriented models. This paper discusses the advantages and needs for a natural language based order entry system and its implementation within an existing order entry system.

Humans↗

The use of information technology in improving medical performance. Part II. Physician-support tools.

Increasing data from a few sites demonstrate that information technologies can improve physician decision making and clinical effectiveness. For example, computer-based physician order entry systems, automated laboratory alert systems, and artificial neural networks have demonstrated significant reductions in medical errors. In addition, Internet services to disseminate new knowledge and safety alerts to physicians more rationally and effectively are rapidly developing, and telemedicine to improve rural access to specialty services is undergoing substantial growth. However, even technologies demonstrated to yield beneficial effects have not yet achieved widespread adoption, though the pace of change appears to be increasing as the Internet takes hold. Scientific evaluation of many technologies is also lacking, and the dangers of some of these technologies may be underappreciated. Research on the effects of specific technologies should be a priority. Policies should be developed to press information technology companies, such as pharmaceutical and medical device manufacturers, to recognize the importance of clinical evaluation. Research could also analyze the characteristics of effective technologies and of physicians and organizations who implement these technologies effectively.

Biomedical Technology↗

Information technologies: when will they make it into physicians' black bags?

CONTEXT: Physicians in the United States are only slowly adopting information technology (IT) tools, despite studies demonstrating their clinical benefits. More is known about IT use within institutional settings than by individual physicians. OBJECTIVES: This study investigates physicians' current use of, future plans for, and perceived barriers to adopting electronic medical records (EMRs), computerized prescribing and order entry, clinical decision support systems, and electronic communication (email) with other physicians and with patients. DESIGN: Self-administered mail surveys were completed between March and May 2003 among a national random sample of physicians involved in direct patient care of adults. A total of 1837 surveys were returned for a response rate of 52.8%. RESULTS: Physicians most commonly use IT for billing. For clinical management, the most common tool is computerized access to laboratory results (59%). Other tools are less prevalent: Twenty-seven percent of respondents use EMRs routinely or occasionally; 27% prescribe or order tests electronically; and 12% receive electronic alerts about potential drug-prescribing problems. Only 24% of surveyed physicians practice in a "high-tech" office setting. Physicians in groups of 50 or more are significantly more likely to use any IT tools and to practice in a high-tech office, as compared with physicians in solo practice (odds ratio = 7.7). The top 3 barriers to adoption of IT are start-up costs (56%), lack of uniform standards (44%), and lack of time (39%). CONCLUSION: Most physicians do not use EMRs and related technologies. Adoption is uneven, and a technologic divide exists between physicians depending on their practice environment and mode of compensation. Cost remains the most important barrier to adoption. Attention needs to be focused on policies and business models that will make IT tools accessible and affordable to all physicians.

Decision Support Systems, Clinical↗

Reducing the frequency of errors in medicine using information technology.

BACKGROUND: Increasing data suggest that error in medicine is frequent and results in substantial harm. The recent Institute of Medicine report (LT Kohn, JM Corrigan, MS Donaldson, eds: To Err Is Human: Building a Safer Health System. Washington, DC: National Academy Press, 1999) described the magnitude of the problem, and the public interest in this issue, which was already large, has grown. GOAL: The goal of this white paper is to describe how the frequency and consequences of errors in medical care can be reduced (although in some instances they are potentiated) by the use of information technology in the provision of care, and to make general and specific recommendations regarding error reduction through the use of information technology. RESULTS: General recommendations are to implement clinical decision support judiciously; to consider consequent actions when designing systems; to test existing systems to ensure they actually catch errors that injure patients; to promote adoption of standards for data and systems; to develop systems that communicate with each other; to use systems in new ways; to measure and prevent adverse consequences; to make existing quality structures meaningful; and to improve regulation and remove disincentives for vendors to provide clinical decision support. Specific recommendations are to implement provider order entry systems, especially computerized prescribing; to implement bar-coding for medications, blood, devices, and patients; and to utilize modern electronic systems to communicate key pieces of asynchronous data such as markedly abnormal laboratory values. CONCLUSIONS: Appropriate increases in the use of information technology in health care- especially the introduction of clinical decision support and better linkages in and among systems, resulting in process simplification-could result in substantial improvement in patient safety.

Decision Support Systems, Clinical↗

Consultant evaluation of a hospital medication system: synthesis of a new system.

Recommendations of consultants for the implementation of a new medication system at a large teaching hospital are described. Based on a previous analysis of the hospital's existing drug distribution and control system that revealed problems in reliability and response time, an interdisciplinary consultant group offered 14 recommendations, which included implementation of a computerized unit dose delivery system and selected clinical pharmacy services. Functions identified for which computerization would produce the greatest benefits included maintenance of patient census data, medication order entry and retrieval, and preparation of a medication administration record for nursing. Recommendations for improving the unit dose system in the hospital consisted of increasing the number of medications packaged in true unit dose form, increasing the frequency of daily deliveries of scheduled medications, sending p.r.n. medications on an on-call basis, decreasing the lead time for preparation of i.v. solutions, and using a pharmacist-manned portable medication cart to reduce workload on the central pharmacy during peak workload periods. Clinical pharmacy services identified as having the greatest cost-benefit ratio were discharge consults, drug therapy monitoring, and drug-use review. Using information from published studies and cost data from the hospital, a net annual savings of over +152,000 was projected with implementation of these services. Improvements in the unit dose system and implementation of clinical pharmacy services were expected to result in substantial cost savings in the study hospital.

Computers↗

Medication errors in pediatrics--the octopus evading defeat.

Medication errors have come to the forefront in healthcare and oversight organizations as well as to the public over the past several years. There has been an increasing focus on this area of patient care requiring more intensive evaluation and intervention to prevent these errors. Although it is difficult to ascertain the true occurrence of medication errors, they may occur as frequently as once in every 20 orders. Children are at higher risk for medication errors and adverse drug events for numerous reasons. Not only is there great variability in weight and body surface area in this population, there is also significant differences in the pharmacokinetics and pharmacodynamics of many medications when compared to adults. In addition, our knowledge of pharmacogenetics and phenotypic ontogeny must be applied. Sources of medication errors are identified, and specific examples and solutions to improve medication use in children are provided. It is critical to have 1) personnel trained in pediatrics to prescribe, prepare, dispense and administer medications, 2) a quality review system in place to review drug use and medication errors, and 3) to implement computerized physician order entry with decision support and other tools in the next decade to improve pharmacologic therapy for pediatric patients.

Child↗

The Brigham integrated computing system (BICS): advanced clinical systems in an academic hospital environment.

The Brigham integrated computing system (BICS) provides nearly all clinical, administrative, and financial computing services to Brigham and Women's Hospital, an academic tertiary-care hospital in Boston. The BICS clinical information system includes a very wide range of data and applications, including results review, longitudinal medical records, provider order entry, critical pathway management, operating-room dynamic scheduling, critical-event detection and altering, dynamic coverage lists, automated inpatient summaries, and an online reference library. BICS design emphasizes direct physician interaction and extensive clinical decision support. Impact studies have demonstrated significant value of the system in preventing adverse events and in saving costs, particularly for medications.

Computer Security↗