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At least 163 records · Page 9Linked to original sources

Establishment of a pediatric surgery center: increasing anesthetic efficiency.

STUDY OBJECTIVE: To examine whether the establishment of dedicated pediatric operating rooms (ORs) staffed exclusively by pediatric anesthesiologists has had a significant impact on anesthetic efficiency during surgery. STUDY DESIGN: Before and after design. SETTING: General and pediatric operating rooms at Yale-New Haven Hospital. MEASUREMENTS AND MAIN RESULTS: Using Operating Room Information System data (1991 to 1997), we examined whether the anesthesia-controlled time, the time it takes for induction and emergence of anesthesia of a selected surgical procedure (tonsillectomy and adenoidectomy), was affected by the change of practice from general to pediatric ORs. The average length of anesthesia induction decreased by 30% (p = 0.0007). Similarly, the average length of emergence from anesthesia decreased by 42% (p = 0.01) and anesthesia-controlled time decreased by 31% (p = 0.0008). Of particular importance is the decrease by 75% in the anesthesia-controlled time range (maximum-minimum). CONCLUSIONS: The establishment of dedicated pediatric ORs resulted in significantly shorter anesthesia induction and emergence times. Furthermore, the decreased variability of anesthesia-controlled time may allow for better scheduling of surgical cases and for better surgeon and patient satisfaction.

Adenoidectomy↗

Evaluation of an advance surgical scheduling system.

Utilization of the surgical suite is of significant concern to administrators because of the high costs associated with this facility. Scheduling systems, which control the flow of patients into the surgical arena, are frequently cited as a primary means of improving resource utilization. The objective of the research reported herein was to test the hypothesis that the implementation of a centralized advance surgical scheduling system is associated with a significant improvement in operating room (OR) team utilization rate. Data were collected at a test hospital and at a control hospital for three months prior to implementation of a scheduling system at the test hospital, and for an additional three months starting nine months after implementation. The mean OR team utilization rate at the test hospital rose 12% from 0.68 prior to implementation to 0.77 postimplementation. The mean OR team utilization rate at the control hospital fell 8%, from 0.78 preimplementation to 0.73 postimplementation. The research hypothesis was supported using multiple regression, which controlled for various intervening variables that could affect utilization rate independently of the scheduling system. A literature review showed that experimental designs such as the one used in this study have not previously been used to evaluate scheduling systems in hospital settings, despite the increasing need to justify the purchase and implementation of such systems.

Bed Occupancy↗

Operating room utilization: information management systems.

PURPOSE OF REVIEW: Advances during the past year in operational decision making using information management systems data have been predominantly in better understanding of how to allocate operating room time based on operating room efficiency, not just operating room utilization. RECENT FINDINGS: Each quarter, operating room allocations based on maximizing operating room efficiency can be calculated with 6-10 months of data. Analysis can be performed using operating room or anesthesia information management system data. Uncertainty in knowing the operating rooms in which cases were performed (i.e. in knowing turnover times) has little effect on operating room allocations or efficiency. It is important, however, that when a service has filled its allocated operating room time and has a new case to schedule, the case be scheduled into the operating room time of another service. The service whose operating room time is released can be the service with the largest difference between allocated and scheduled operating room time at the time when the new case is scheduled. If optimal operating room allocations and case scheduling based on maximizing operating room efficiency are not implemented, the resulting increase in anesthesia group labor costs can be used in negotiations as a statistically sound estimate for the increased labor cost to the group. SUMMARY: During the last couple of years there has been continual advancement in our understanding of how to analyze operating room information system data based on operating room efficiency. Work has expanded from operating room allocations to case scheduling, releasing allocated operating room time, and addressing implementation challenges including poor data quality or lack of interest in change.

Journal Article↗

Economic analysis of linking operating room scheduling and hospital material management information systems for just-in-time inventory control.

UNLABELLED: Operating room (OR) scheduling information systems can decrease perioperative labor costs. Material management information systems can decrease perioperative inventory costs. We used computer simulation to investigate whether using the OR schedule to trigger purchasing of perioperative supplies is likely to further decrease perioperative inventory costs, as compared with using sophisticated, stand-alone material management inventory control. Although we designed the simulations to favor financially linking the information systems, we found that this strategy would be expected to decrease inventory costs substantively only for items of high price ($1000 each) and volume (>1000 used each year). Because expensive items typically have different models and sizes, each of which is used by a hospital less often than this, for almost all items there will be no benefit to making daily adjustments to the order volume based on booked cases. We conclude that, in a hospital with a sophisticated material management information system, OR managers will probably achieve greater cost reductions from focusing on negotiating less expensive purchase prices for items than on trying to link the OR information system with the hospital's material management information system to achieve just-in-time inventory control. IMPLICATIONS: In a hospital with a sophisticated material management information system, operating room managers will probably achieve greater cost reductions from focusing on negotiating less expensive purchase prices for items than on trying to link the operating room information system with the hospital's material management information system to achieve just-in-time inventory control.

Computer Simulation↗

Major technology issues in surgical data collection.

Surgical scheduling and data collection is a field that has a long history as well as a bright future. Historically, surgical cases have always involved some amount of data collection. Surgical cases are scheduled and then reviewed. The classic method, that large black surgical log, actually still exists in many hospitals. In fact, there is nothing new about the recording or reporting of surgical cases. If we only needed to record the information and produce a variety of reports on the data, then modern electronic technology would function as a glorified fast index card box--or, in computer database terms, a simple flat file database. But, this is not the future of technology in surgical case management. This article makes the general case for integrating surgical data systems. Instead of reviewing specific software, it essentially addresses the issues of strategic planning related to this important aspect of medical information systems.

Appointments and Schedules↗

Achieving operating room efficiency through process integration.

As healthcare organizations look for ways to gain new efficiencies and reduce costs, they are examining surgical services with a critical eye. In many cases, the operating room (OR) was not included in enterprisewide reengineering efforts, thereby limiting the positive impact of those efforts. Healthcare organizations are recognizing that every point along the patient care continuum is interrelated. To truly maximize reengineering efforts, they need to integrate the entire process and information flow within the OR and across the enterprise.

Appointments and Schedules↗

Anaesthesiologists' views on the need for point-of-care information system in the operating room: a survey of the European Society of Anaesthesiologists.

BACKGROUND AND OBJECTIVE: In this preliminary study we wanted to explore the attitudes of anaesthesiologists to a point-of-care information system in the operating room. The study was conducted as a preliminary step in the process of developing such a system by the European Society of Anaesthesiologists (ESA). METHODS: A questionnaire was distributed to all 2240 attendees of the ESA's annual meeting in Gothenburg, Sweden, which took place in April 2001. RESULTS: Of the 329 responders (response rate of 14.6%), 79% were qualified specialists with more than 10 yr of experience (68%), mostly from Western Europe. Most responders admitted to regularly experiencing lack of medical knowledge relating to real-time patient care at least once a month (74%) or at least once a week (46%), and 39% admitted to having made errors during anaesthesia due to lack of medical information that can be otherwise found in a handbook. The choice ofa less optimal but more familiar approach to patient management due to lack of knowledge was reported by 37%. Eighty-eight percent of responders believe that having a point-of-care information system for the anaesthesiologists in the operating room is either important or very important. CONCLUSIONS: This preliminary survey demonstrates that lack of knowledge of anaesthesiologists may be a significant source of medical errors in the operating room, and suggests that a point-of-care information system for the anaesthesiologist may be of value.

Adult↗

Disruptive visions.

A number of concepts have been advocated for the next generation operating room based on some inadequacies of the current systems. Most have focused on removing excess tubes and wiring, others on information systems or robotics. An analysis of other industries, a projected direction of current technologies, a focus on the importance of integrated information systems, and a serious consideration of emerging basic technologies suggest a significantly different approach.

Anesthesia↗

Optimizing second shift OR staffing.

In surgical suites when ORs sometimes run late, nurse anesthetists or perioperative nurses may be scheduled to work a second shift to cover procedures. Nurse anesthetists' OR workload in the afternoons can differ from that of perioperative nurses. At the end of long procedures, times to transport and stabilize patients can be considerable. This article shows that optimal second-shift OR staffing is the same for nurse anesthetists and perioperative nurses when assessed using anesthesia billing data and OR information systems data respectively. Managers do not need hospital information systems staff members to provide data from both anesthesia billing and OR information systems to make second-shift staffing decisions. One or the other is adequate.

Hospital Costs↗

Improving operating room coordination: communication pattern assessment.

OBJECTIVE: To capture communication patterns in operating room (OR) management to characterize the information needs of OR coordination. BACKGROUND: Technological applications can be used to change system processes to improve communication and information access, thereby decreasing errors and adverse events. The successful design of such applications relies on an understanding of communication patterns among healthcare professionals. METHODS: Charge nurse communication was observed and documented at four OR suites at three tertiary hospitals. The data collection tool allowed rapid coding of communication patterns in terms of duration, mode, target person, and the purpose of each communication episode. RESULTS: Most (69.24%) of the 2074 communication episodes observed occurred face to face. Coordinating equipment was the most frequently occurring purpose of communication (38.7%) in all suites. The frequency of other purposes in decreasing order were coordinating patient preparedness (25.7%), staffing (18.8%), room assignment (10.7%), and scheduling and rescheduling surgery (6.2%). CONCLUSION: The results of this study suggest that automating aspects of preparing patients for surgery and surgical equipment management has the potential to reduce information exchange, decreasing interruptions to clinicians and diminishing the possibility of adverse events in the clinical setting.

Appointments and Schedules↗

Coordination challenges in operating-room management: an in-depth field study.

Dynamic settings possess complex information needs all requiring attention in order to be managed effectively. The following study describes the multi-faceted information exchanges essential for an operating room suite to be managed within the context of efficient, cost effective, safe practice. Through the combined use of observation, the Critical Incident Technique, and interviews, this study analyzed information issues that impact coordination. Results demonstrate how distributed team planning is inherent to the efficacy of the system, and discuss implications for information tools to support coordination within in a complex setting.

Anesthesiology↗

[Requirements for a surgical documentation system and its realization].

Adequate documentation of all surgical procedures is now essential. High demands in terms of quality and quantity mean that computerized databases and evaluation procedures are required. In the Department of Abdominal and Transplantation Surgery within Hanover Medical School a standardized but individually adaptable documentation system has been greated using standard hardware and software. A hierarchical code system has been established for surgical procedures, and this also offers the options of automatic online coding and translation into the coding used in the International Classification of Procedures in Medicine. The advantages and limitations of this system are discussed.

Database Management Systems↗

Integration of hospital information systems, operative and peri-operative information systems, and operative equipment into a single information display.

The integration of disparate information systems in the operative environment allows access to information that is typically unseen or unused. Through a collaborative effort, a variety of information systems and surgical equipment are being integrated. This provides improved context-sensitive information display and decision support and improved access to information to improve workflow, safety and visualization of information that was previously unattainable.

Data Display↗