Information Systems in Case Management

Information Systems in Case Management
Dee McGonigle
Kathleen Mastrian
This chapter is a revised version of what was previously published in the first edition of CMSA Core Curriculum for Case Management. The contributors wish to acknowledge Nancy Nasuti Whipple, as some of the timeless material was retained from the previous version.
▪ INTRODUCTION
A. Case managers and the care management team have numerous tools at their disposal to assist in the efficient performance of their work. These tools include guidelines, practice standards, pathways, critical pathways, and “tickler” or reminder systems. Case managers traditionally have relied on guidelines to simplify and standardize their interactions with the patient. Since many organizations have migrated their traditional paper-based systems to computer-based systems, case managers must be prepared to fully appreciate and utilize the functionality of these increasingly sophisticated systems.
B. This chapter focuses on automated case management information systems (CMISs) that are designed to streamline the case manager’s workflow and eliminate much of the “busy work” that comes with managing patients, such as duplicate documentation, photocopying files to share with associates, placing “yellow stickies” everywhere to remember interventions, and filling out numerous forms to authorize services. The power of a CMIS comes from its ability to efficiently facilitate data collection, data storage, data sharing, data retrieval, information generation, and decision-making functions. These systems are purposefully designed to bring people, data, information, and procedures together for the purpose of managing information to support case management at the individual, team, and organizational levels.
C. CMISs are rapidly becoming key elements of case management, disease management (DM), and medication reconciliation. These systems encompass computer networks, the Internet, and telecommunication networks including telephonics. The Internet provides potent resources including Internet-based communication to the patient and providers, as well as tools to explore this vast new frontier of information. Currently, most of these tools are simply used for data collection or information gathering. With the exception of computer-based demand management, the majority of these tools do not support decision making based on the information gathered. Case managers independently determine which actions to take. New CMISs are incorporating more decision-making tools and artificial intelligence (AI).
D. The use of CMISs to enhance the value chain is extremely important since an organization’s primary goal when using any tool is to produce results that are valued by its customers. Customers include not only the patients but also the users of the tools, the providers of services, and the organization’s management. The concept of a “value chain,” as defined by Koulopoulos and Champy (2005) is “the coordinated series of activities leading to the creation and delivery of any product or service that is deeply embedded in the collective wisdom of today’s business leaders” (p. 24). Recklies (2001) describes the importance of value chain analysis in linking an organization’s activities with its competitive advantage. This evaluation of each activity and determining the value added creates the value chain. The Society of Management Accountants of Canada (1999) defined value chain as, “how customer value accumulates along a chain of activities that lead to an end product or service” (p. 2). The rapid change over the last 10 to 15 years in the business market due to the evolution of ecommerce and a global marketplace have impacted the way value chains are perceived and developed. Current value chains reflect more complexity than did their recent predecessors. In the health care industry, the entire service path from organization to the end user, or patient, constitutes a value chain. Health care value can be calculated by factoring the overall financial, time, resource, and problem costs into improved clinical, economic, service, and humanistic outcomes.
E. In today’s era of cost containment, case management organizations of all sizes and structures cannot afford not to automate, and today’s case managers must be computer literate (Daus, 1997). The terms medical and nursing informatics should be expanded to include all levels of health care and be termed health care informatics. Health care informatics is becoming pervasive in all areas of the health care delivery system. Case managers must become knowledgeable in all aspects of health care informatics to maximize the benefits of these systems. They must be open to whatever technology is available to them, be consistent and persistent in using them to their maximum potential, and generate ideas to improve and enhance these systems.
F. The return-on-investment (ROI) issue continues to loom and will not go away in the difficult economic times health care is experiencing. Case managers are encountering heavier caseloads, both in the quantity and the complexity of their cases, and they are increasingly required to justify their own value. Tools are needed to be able to provide proof of effectiveness. CMISs are increasing their capability to gather information to provide indicators of the value of case management in beneficial outcomes for their patients and in the health care industry.
G. Case managers who use computer-based CMISs estimate that they can complete a comprehensive plan in one third to one half of the time previously required (Smith, 1998). As case managers become more adept at the use and integration of CMISs in their work they continue to demand more functionality from the systems they use. This pushing of the envelope will cause CMISs to continue to evolve to enhance the valuable work of the case manager.
H. Usability is a key factor in the success of any CMIS. The users who work with the systems are the most important resource in helping developers understand current needs as well as new and innovative approaches to enhance the work of the case manager and to meet the ultimate goal—successful patient outcomes. Career opportunities are available for case managers and other health care providers to work as consultants to developers of information systems (IS) and organizations who wish to use this technology.
▪ KEY DEFINITIONS
A. Algorithms—Flow diagrams that consist of branching logic pathways that permit the application of defined criteria to the task of identifying a terminus. The terminus can be an identification, a classification, or an activity (Horan, 1994). Algorithms, both formally and informally defined, have been used in health care for many years—for example, the algorithm for approaching an unconscious heart attack victim. Algorithms have been criticized as being too rigid. Opponents say that patients are too variable to fit into any one box. Another criticism is that algorithms impose too many restrictions, preventing the health care professional from using his or her own expertise. However, any reasonable system that incorporates algorithms provides the ability to override decisions made by the algorithm or to customize any embedded algorithm.
B. Database—A collection of data or records that is stored in a systematic fashion that allows you to search through the data for specific aims. You can run a query (ask or request information) from the database. For example, you could ask: How many people have asthma? How many people have been readmitted following an appendectomy?
C. Data mart—A subset of a data warehouse that supports a specific business process and is limited in its scope or capacity. For example, it could be tailored for the decision support applications needed by specific end user(s).
D. Data mining—According to Wikipedia, data mining is also known as knowledge-discovery in databases (KDD). This is the practice of automatically searching for meaningful patterns and relationships among data. For example, data mining could help to identify patients at risk based on their lifestyle/behaviors and medical history.
E. Data model—A chart, map, or diagram that illustrates the data entities of a database and their relationships.
F. Data warehouse—A collection of enterprisewide business information garnered from many sources in the organization. This information covers all aspects of the organization’s products or services, processes, and customers. It is the integration of many resources (databases and other informational sources) into one, single repository or warehouse. This singular access point is capable of being queried, processed, or analyzed.
G. Decision support system—A decision support system (DSS) enriches a case manager’s professional judgment by quickly verifying or invalidating business decisions. The user has at his or her fingertips all of the pertinent elements needed for evaluation.
  • The heart of a DSS system is a medical information warehouse containing all of the information about the patient, as well as data and outcomes of patients identified as having similar medical conditions (Dietzen, 1997).
  • Data come from a variety of sources (e.g., laboratories, pharmacy, authorizations), although the majority of information comes from claims. Data must be organized in a way that facilitates easy retrieval for meeting the identified business needs.
H. Digital divide—There is a gap between those who know how to use computers and the IS available to them to obtain vital, timely information they need, versus those who do not have access or do not know how to use the systems well enough to reap these same benefits. According to Jessup and Valacich (2006), “In the new economy there is a digital divide, where those with access to information technology have great advantages over those without access to information technology” (p. 8).
I. Domain—This term has different meanings; it could mean a field of study, the acceptable values for data attributes, or the knowledge area addressed by an expert system. As the acceptable value, according to Stair and Reynolds (2006), “The domain for an attribute such as gender would be limited to male or female” (p. 202).
J. Entity—A thing about which we collect and maintain data such as a person, place, item, or event. For example, a CMIS could include entities named patient, medications, primary care physician, etc.
K. Explicit knowledge—Information that can be documented, archived, and standardized such as manuals, documents, procedures, and stories.
L. Extended care pathway (ECP)—A set of policies and procedures that providers use to address a specific disabling chronic condition over time and across various service settings. It is a standardized approach to the multidisciplinary care of an individual with a particular diagnosis. An ECP is designed to increase the continuity of care between settings, and thereby improve both the quality and cost effectiveness of care. ECPs indicate what key events are necessary for patients to meet expected outcomes. They are tools to be used for managing, monitoring, and evaluating care (National Health Care Consortium [NHCC], 1995).
  • ISs were important forerunners to the formulation of ECPs, because they standardized information and guided case managers toward similar practices.
  • The challenge to link acute care with the community and long-term care systems is now being addressed. Case management, using such tools as ISs with integrated ECPs, is helping to meet the challenge of supplying this missing link.
M. Health care informatics—The synthesis of discipline-specific science, information management science, cognitive science, and computer science to enhance the “input, retrieval, manipulation, and/or distribution” of health care data with the ultimate goal of creating and disseminating knowledge to improve patient care and advance the discipline (McGonigle and Eggers, 1991, p. 194).
N. Heuristics—Rules, standards, or guidelines, such as “rules of thumb.”
O. Protocol—A tool for deciding which care to provide under which circumstances. To assist in decision making, it may contain a decision tree or flow chart. It frequently covers a smaller segment of care rather than the whole illness. It can describe the particular order of events, but in most cases it does not suggest a timeline.
P. Rule-based systems—Systems that generate patient-specific recommendations based on all of the information gathered up to that point.
Q. Tacit knowledge—Knowledge that resides within an individual’s mind based on his or her education and experience. It cannot be standardized; rather, it represents implicit processes in the worker’s mind that can only be transferred through training.
R. Telemedicine—Accessing health care services using any medium besides hands-on, direct patient contact. Although it can include simple telephonic contact like telephonic triage, the more accepted definition includes the use of computers, video equipment, and remote medical monitoring (Wrinn, 1998b), for example, electrocardiogram (EKG) hookups, blood pressure monitoring, quality-of-life assessments, and self-risk assessments. Case managers should be aware of the uses, benefits, and limitations of telemedicine so that they can use the technology in the appropriate way. In addition, case managers can perform long-term monitoring of patients using the same telemedicine tools. This is addressed in detail in Chapter 16.
▪ INTRODUCTION TO INFORMATION SYSTEMS (IS)
A. An IS is a combination of hardware, software, telecommunications networks, and the Internet. These interconnected elements “collect (input), manipulate (process), store, and disseminate (output) data and information and provide a feedback mechanism to meet an objective” (Stair and Reynolds, 2006, p. 15). The IS is a purposefully designed system that brings people, data, information, and procedures together for the purpose of managing information to support operations, management, and decision functions important to an individual, team, or organization.
B. Graves and Corcoran (1989) pioneered the focus on nursing data, information, and knowledge. This innovative thinking changed the way documentation and technology were viewed and enhanced the exchange of nursing-related information and knowledge. It is from their classic writings that the data, information, and knowledge triad came to the forefront. Understanding this triad is important because an IS relies on correct input or clean data in order to provide appropriate information. Therefore, at the core of the system are the data, or raw facts, that it processes. Data that has been given meaning is considered information. Information is processed data that has value beyond the facts or data themselves. Information is a critical resource for organizations, necessary for their day-to-day operation and management. The IS is designed to perform specific functions and must be able to meet the data and information processing needs of individuals, teams, and the organization.
C. According to McGonigle and Goshow (2003), the value of the information generated is directly related to how it helps decision makers achieve their goals currently and prospectively. It is the interplay between the IS’s generated information and the knowledge and wisdom of the users or decision makers that makes the process potent. “Knowledge and wisdom are based in the collective organization, teams, and individuals. Knowledge is related information or information that has been processed through one’s knowledge base of experience, education, and intelligence” (McGonigle and Goshow, Slide 3). Woods (1999) states that “Knowledge adds color to information” (Slide 3). Wisdom “is the ability to insightfully use knowledge or experience or understanding to make correct decisions or judgments. Wisdom is an intangible attribute gained through actively experiencing life” (McGonigle and Goshow, Slide 7).
D. According to Stair and Reynolds (2006), “Information systems must be applied thoughtfully and carefully so that society, business, and industry can reap their enormous benefits” (p. 2). The ethical issues inherit with such data collection and the threats to security and privacy must be addressed. These threats affect businesses; however with the sensitive information dealt with in health care, it is paramount that the systems in place are secure. Everyone in health care has a responsibility to make sure that they do not breach the security of these systems, such as giving out their passwords, attempting to access areas that are not available to them, and entering incorrect data.
E. The IS performs an essential and continually intensifying role in society, business, and industry. IS are everywhere in our lives—at the bank, grocery store, etc. Our interaction with these systems becomes routine and seamless after repetitive use. We even have ideas about ways in which these systems can be improved or enhanced to better meet our needs. Health care is just scratching the surface and beginning to reap the benefits of the superior information processing and decision support tools available in our ever-evolving information age.
F. The IS should provide the information users need, when and where it is needed.
▪ GOALS OF A CASE MANAGEMENT INFORMATION SYSTEM (CMIS)
A. The goals of a CMIS are derived from the general goals of case management. Case management strives to create a collaborative partnership between providers of services and the service recipients to ensure that services are “appropriate, effective, cost efficient, and focused on patient needs” (Rossi, 2003, p. 17). Thus, the system used to manage case information must allow for collaboration, identification of appropriate services, effectiveness, efficiency, and focus.
B. Case managers need appropriate and timely data about the service recipient. Traditionally, case managers have relied on the patient as the source of timely and accurate data. Owen (2003) estimates that 40% of a provider’s time is inappropriately spent looking for critical pieces of case information or in recollecting critical data. A well-designed CMIS can provide access to critical data in a timely and efficient manner.
C. A CMIS needs to be designed for intuitive usability (Hamilton et al., 2004), such that a PC-proficient operator would need little training to master.
D. Newer CMIS systems are designed to meet both individual-level care delivery and population-level management. The traditional individual-level system includes such features as clinical workstations, physician ordering systems, clinical decision support, and drug dispensing. The population-level system is designed to support the collection and analysis of aggregate data through clinical registries, data warehouse development, provision of benchmarking data, and pharmaceutical surveillance (Weiner et al., 2004).
E. A well-designed CMIS will:
  • Eliminate double data entry by the same user; that is, data can be viewed in several places within the system and in several formats
  • Eliminate double data entry by multiple users; permit data-sharing capabilities for all users with appropriate access security in place
  • Provide the ability to run in tandem with other systems and communicate with other systems either in real time (data are accessible as soon as they are entered anywhere in the system or in a legacy system with which the CMIS is integrated) or in batch mode (data are updated on a preset timed periodic schedule); make decision-making data available in real time
  • Provide users with the ability to quickly access the information that is most important to them and to filter out messages, reminders, and other prompts that are not directed to them
  • Act as central repository for all the information about a patient. Patient-centered data include:
    • Data related to the entire continuum of the illness or disability, such as medical history, psychosocial history, financial status, goals and problems, plan of treatment, and intervention target dates
    • Data that support the key elements of case management, including assessment, problem and goal definition, planning, monitoring, and evaluation
    • Data that are easily transmissible among different service providers
  • Act as a central repository for population-level data to:
    • Provide for long-term population trending and enhance outcome analysis
    • Provide cost details as well as the clinical causes of patient variances (Favor and Ricks, 1996)
    • Simplify accreditation updates by tracking the minute details required by regulatory agencies
    • Generate specific-user-designed reports and charts to facilitate evaluation of case management goals, aggregate relevant data and information, and set milestone reminders for regulatory agency interactions
    • Provide patient census data
  • Standardize terminology, documentation, data management practices, outcome measurement, and reporting. In the past, each case manager could measure outcomes differently making this process subjective in nature. A CMIS allows objective, standardized reporting over the entire managed population by all case managers.
  • Provide the ability to document and retrieve case manager interventions and cost of care information, and directly relate these activities to patient outcomes and cost savings realized as a direct result of the case manager coordinating the appropriate level of care, at the appropriate site, in the appropriate time frame. In other words, it links the financial aspects of care with clinical data, giving organizations the advantage of knowing what the cost of care is and where specifically dollars are spent.
  • Provide a DSS that turns data into actionable information, leading to additional cost savings. Data must be timely and easily retrievable to be effective as a tool for intervention.
▪ BENEFITS AND LIMITATIONS OF AN AUTOMATED CMIS
A. The benefits of using a CMIS can be divided into three categories: workflow, patient care, and organizational.
  • Workflow benefits include support of the case management process (allowing the case manager to focus on the patient and patient outcomes and not be overwhelmed by clerical tasks); reduction of documentation duplication; elimination of “double-data” entry; generation of reminders or “ticklers” when a case manager intervention is required; improving data entry and storage; improving data access for sharing and reporting; and simplifying and streamlining mundane tasks.
  • Patient care benefits include keeping patients from “falling through the cracks”; monitoring and recording the progress of the patient throughout the health continuum; promoting a consistent, best-practice approach to managing patients with similar medical conditions; and incorporating national standards and reducing the variability of case management practices. For example, when a patient with congestive heart failure is discharged from the hospital, scheduling a follow-up visit within 2 weeks seems like a routine task. However, keeping that appointment has implications both clinically and financially. Some studies have shown that if patients wait even 1 month after discharge to follow up with their provider, readmission rates are significantly higher (Barr, 1998). The CMIS can facilitate patient-case manager interaction by maintaining patient contact via communication tools and a database for patient-centered materials. This would enhance communication and information exchange for both the patient and case manager.
  • Organizational benefits focus on enhancing the value chain by improving efficiency in the case management process; improving case manager job satisfaction; increasing staff accountability and empowerment; improving patient satisfaction; improving relationships with providers; increasing consistency in providing care; and providing the ability to document and report outcomes. Evaluation of the organization’s capacity results from the documentation being integrated, streamlined, simplified, standardized, and reportable.
B. Limitations of the CMIS reflect not only internal limitations such as software, interfacing, and enhancements that may be lacking but also external factors such as decreased data transmission rates or bandwidth that can compromise data sharing and communication.
  • When dealing with people, health care professions are intuitive at times as to the patient’s status, and the system cannot replicate or take the place of what is sometimes called the “gut factor.” Any decisions made by the system must still be reviewed by a health care professional (McGarvey, 1998).
  • Health care lags behind other industries in information management. Standardization of data across the health continuum at different locations is not yet a reality, although much progress has been made within the last few years with several different initiatives. In an integrated delivery system (IDS), data sharing is less of a challenge because there are no issues of ownership and security. There are teams of people working to standardize our terminology (technical or special terms used) so that we are all referring to the same thing. Until this standardization is used throughout our facilities, it will not be possible to have seamless information along the patient care continuum.
    • Health Level Seven, Inc. (HL7)—HL7 is a nonprofit standardsdeveloping organization accredited by the American National Standards Institute (ANSI). HL7 has developed a standard vocabulary for clinical and health care administrative data.
    • The American Nurses Association (ANA) established the Nursing Information and Data Set Evaluation Center (NIDSEC) in December of 1995. The NIDSEC “Develops and disseminates standards pertaining to information systems that support the documentation of nursing practice, and evaluates voluntarily submitted information systems against these standards” (ANA, 1995, para. 3). This site lists the following currently recognized terminologies (http://www.nursingworld.org/npii/terminologies.htm):
Jul 14, 2016 | Posted by in PEDIATRICS | Comments Off on Information Systems in Case Management

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