Section 5
Chapter 1
   Quality Patient
  Care


Perhaps the most important topic in healthcare today is quality. Although healthcare organizations have always had quality at the top of their priority list, especially when the prospective payment systems began, only recently has it been recognized that continuously improving and managing quality can make a difference. The difference can be as vital as survival or providing the healthcare organization with a competitive advantage in the marketplace. Today the healthcare industry recognizes that a focus on quality is the best way to ensure that revenues equal or exceed expenses. This approach is particularly important because it prevents healthcare providers and administrators from paying more attention to cost than quality and allows them to attain an acceptable balance between the two entities. Measuring and evaluating quality of care, therefore, has become more and more imperative in this era of healthcare. In addition, quality patient and organizational outcomes have become necessary components of the process of care delivery and management.

IMPORTANCE OF QUALITY

Today's competitive healthcare environment demands constant attention to improvements in quality. Consumers are demanding that they receive full value for their healthcare dollar. The goal of any healthcare provider is to have consumers desire to return if necessary for their healthcare needs. If healthcare organizations fail to strive for quality, they will fall behind in the highly competitive marketplace. Focusing on quality allows healthcare organizations to achieve many benefits, which include the following:
MEANING OF QUALITY

Probably the most difficult hurdle is to agree on what quality means. What are the properties, characteristics, and attributes of care that lead us to a judgment of good or bad quality? Quality means different things to different people: the providers and consumers of healthcare. Historically, the providers of care have defined quality. However, since the mid-1980s consumers of care have become more and more involved in defining quality and influencing the perception of providers and payers of healthcare. This shift has necessitated that organizations incorporate quality into their strategic plans, mission, and vision.
     
The Institute of Medicine defined quality as the degree to which healthcare services increase the likelihood that desired outcomes are consistent with professional knowledge available at the time care is provided to individuals and populations (Vladeck and Shalala, 1997). However, customers' definition of quality is dependent on their needs and values. Although these may vary from one customer to another, what is important to customers is feeling welcome and made comfortable by healthcare providers and being understood. In addition, customers appreciate providers with a friendly, compassionate, and supportive attitude and with technical skills and knowledge, and they appreciate cleanliness and comfort in the physical environment of care. Although the customers' and providers' definitions of quality are not the same, it is important for providers to define quality and desired outcomes of care based on the needs, values, and interests of customers. This match is important so that the individuals accessing healthcare experience the services provided to them as being of good quality.
     
Quality of care may include, but is not limited to, available healthcare services, standards of providers, comprehensive assessment and documentation, collaborative and informed relationships with patient and family, minimal injuries or complications for hospitalized patients, evaluation of new technology and resources, and effective management of healthcare resources (McCarthy, 1987). Along with patient satisfaction, the patient's view of what is important in his or her care may be seen as one aspect of quality when defining indicators of quality. The overall quality of healthcare will be judged on the entire package, including health outcomes, accessibility, timeliness and efficiency of services, interdisciplinary communication, and the direct and indirect costs of illness and care (Case Manager's Tip 1-1).

CHARACTERISTICS OF QUALITY

From the customer's point of view, there are three types of quality characteristics: "take it for granted" quality, expected quality, and exciting quality. Take it for granted quality is what a healthcare setting must offer to be acceptable (e.g., staff competency). Expected quality includes those things that are necessary and expected (e.g., food quality). Exciting quality pertains to those items that are nice to have but are not necessary (e.g., environmental features) (Larson and Nelson, 1993). The customers' needs and values as they relate to quality are of the necessary and expected type of quality. Healthcare providers and organizations cannot ignore them, otherwise the customer will view the services provided as being of "bad" quality. Effective case management must work within a framework that demonstrates quality improvements while taking the patient's perceptions, values, and expectations into account.
     
Characteristics of quality are also available based on the perception of providers. One approach to describing the characteristics of quality includes the following attributes Donabedian (1980) outlines when assessing for quality:
  1. Effectiveness: The ability to provide care in the correct manner, given the current and available knowledge, and the ability to attain the greatest improvements in health now achievable by the best care
  2. Efficiency: The ability to lower the cost of care and resources without diminishing attainable improvements in health
  3. Balance: The balancing of costs against the effect of care on health so as to attain the most advantageous balance
  4. Acceptability: Conforming to the wishes, desires, values, beliefs, and expectations of patients and their families in the care decision-making process
  5. Legitimacy: Conformity to social preferences in care delivery as expressed in ethical principles, values, norms, laws, and regulations
  6. Equity: Conformity to a principle that determines what is just or fair in the distribution of healthcare, its effect on health, and its benefits among the members of the population
The Joint Commission on Accreditation of Healthcare Organizations (JCAHO) (JCAHO, 2001) defines other attributes of quality, some of which are similar to those of Donabedian. These attributes are as follows:
  1. Efficacy: The degree to which care has been shown to accomplish the desired outcomes
  2. Availability: The degree to which appropriate care is made accessible to meet the patient's and family's needs
  3. Optimality: Ensuring the most advantageous balance between benefits and costs of care delivery and services
  4. Timeliness: Ensuring that care is provided with no delay and when needed
  5. Continuity: The degree to which care activities and services are coordinated among providers, settings, and over time
  6. Safety: The degree to which the risk of an intervention or care environment is reduced for patients and providers
  7. Respect and caring: Providing care with sensitivity and respect for the patient's values, beliefs, expectations, and cultural differences
Healthcare providers historically have been concerned with the maintenance and improvement of quality of care for hospitalized patients (Dash et al, 1996). Most healthcare organizations have a mission statement that tends to incorporate the institution's emphasis on quality and its culture or values and beliefs. Phrases usually include honesty, commitment to patient/ customer satisfaction, and commitment to employee satisfaction in an environment that is conducive to the provision of best care and ensuring the best outcomes. The values are what the organization regards as important. They are the principles that the organization upholds and defends, the fabric that holds the organizational structure together, and the foundation on which it rests.

SETTING THE STANDARDS FOR QUALITY


Everyone is interested in the quality of healthcare, how it is measured, and the results of these measurements. There are many groups that are involved in setting the standards for quality (Box 1-1). Providers, payers, and customers of healthcare services, as well as governmental and nongovernmental agencies, are all interested in quality. Each, individually and as a group, influences the national standards against which performance is measured and evaluated. Each of these players is interested in quality for different reasons. For example, providers' interest in quality pertains mainly to being competitive, and marketable; however, payers' interest is in ensuring cost-effectiveness and balancing between cost and quality. On the other hand, customers focus on the delivery of appropriate and safe care, whereas governmental agencies' regard for quality relates to keeping control of healthcare legislation and promoting what is in the public interest. Moreover, nongovernmental agencies and associations play a role in advocating for patients and lobbying for a change in legislation.
     
The motivation behind the interest of these groups in healthcare quality can be summarized in two ways. Some have pursued quality-related information to make better and more informed decisions regarding healthcare choices, whereas others have sought out such information for political reasons. Regardless of these interests, the variation in the motivation creates a healthy pursuit of, and competition for, what is best for the customer. To survive in the healthcare market of today, healthcare executives and providers must maintain current knowledge of the interests of these groups, particularly the interests of customers, governmental agencies and politicians, and public advocates and lobbyists. They must also use this knowledge to ensure that their practices and care delivery systems are updated and altered to meet the expectations of these groups. If they fail to do this, they are at risk for causing customer dissatisfaction, decreased quality, increased costs, and unnecessary use of resources.

A HISTORICAL REVIEW OF QUALITY
Quality Assurance
Until the mid-1980s, quality in healthcare was measured by concepts and processes categorized under the rubric of quality assurance (QA). This all-encompassing phrase, quality assurance, comprised the healthcare industry's breadth and width of understanding as to what quality was about as it related to the management and treatment of individuals receiving healthcare services. The name described the underlying philosophy behind it in that quality assurance programs were designed to assure or maintain a particular predetermined level of expectation, activity, process, or standard of care. QA focused on errors and problems, and most of the time it applied a retrospective process of evaluation. Therefore QA, by definition, was a mechanism for developing predetermined standards of care, implementing strategies for assuring that those standards were met (Coyne and Killien, 1983), and designing an action plan to address staff/provider noncompliance.
     
Following a QA approach to measuring quality and evaluating compliance, providers applied certain levels of expectation that were also known as thresholds. These thresholds identified a minimal level of performance that the organization would expect to accomplish. For example, the threshold for patient falls in the hospital setting might be that less than 3% of all patients would experience a fall while hospitalized. As long as the organization did not exceed that threshold, it was satisfied and confident that quality care was being provided.
     
Unfortunately, QA did not provide an infrastructure for improving performance or exceeding these thresholds. Organizations consistently measured their performance against those thresholds and did not expect to do any better if they were met.

Transforming Healthcare
As the cost of healthcare continued to rise in the 1980s, healthcare organizations began to recognize that they could no longer continue to conduct business as they always had and that they had to begin to search for mechanisms that would not only maintain quality but improve it as well. Healthcare tends to lag behind other industries by 5 to 10 years so that changes in industry will often be indicators of changes that will eventually occur in healthcare (Marszalek-Gaucher and Coffey, 1990). This was no less true for the quality initiatives undertaken by the healthcare industry in the late 1980s and early 1990s. Industry began to focus on total quality improvement (QI) in the 1970s, with healthcare following suit about a decade later.
     
Other changes were also taking place. Society and consumers of healthcare services were becoming more educated and aware of the changes occurring in other industries. They became less tolerant of the inefficiencies they traditionally had experienced from the healthcare industry such as lack of coordination of care, fragmentation and duplication of services, and long waits to see physicians or get results of diagnostic tests. This growing sophistication led to greater expectations on the part of the public, which had to be responded to by the industry.
     
Healthcare expenditures were becoming a priority in the United States in both the public and private sectors. Diminishing reimbursement and the changes in its methods forced care providers to reassess how they were doing business and to begin to look for new ways to become more cost-effective and efficient. As industry had before it, healthcare began to adopt strategies such as total quality management (TQM) and continuous quality improvement (CQI) as vehicles to help improve quality of care (Box 1-2).
     
The ability of the healthcare industry to make this shift in focus would be dependent on its ability to redefine itself, particularly in terms of how it measured its own quality. One consistent theme before the 1980s was "more is better." This related to the fact that healthcare organizations were rewarded for being bigger with lots of hospital beds and lots of staff; for providing unlimited services; and for doing more and more tests, treatments, and procedures. But the rewards were changing. Reimbursement structures were changing with fixed price strategies such as the prospective payment system (see Section 2, Chapter 1). This kind of reimbursement scheme motivated healthcare organizations to manage fixed dollar amounts; therefore the notion of doing more and more with little concern for appropriateness was no longer financially rewarded. The new measure of success became how the organization was able to manage those dwindling returns and still come out even in the end.
     
Dwindling returns meant that healthcare organizations had to maintain their customer base. Therefore it became increasingly important for them to attract and to retain patients. Patients needed to feel that they were receiving quality, efficient, and effective care of the highest possible level.

Quality Improvement
It became clear that CQI had to replace QA as a process for not only maintaining quality but also continuously improving the level of quality. This is accomplished by continuously learning about the processes and outcomes of care delivery and then using this knowledge to reduce variation and to make these processes less complex. By reducing variation and streamlining the processes of care, the overall level of performance of the organization is improved (Claflin and Hayden, 1998). The organization begins to shift from a focus on individuals to a focus on systems, processes, and outcomes. In fact, outcomes become the drivers of the care delivery processes and systems.
     
QI adds a number of dimensions to the traditional approaches of QA. It not only identifies levels of quality but also expects the organization to meet and exceed these levels. It focuses on the processes and systems that affect quality rather than on individuals (i.e., staff or providers). It also uses data as an important tool in understanding variations in performance and seeks mechanisms to improve and reduce them. In addition, it avoids being punitive or relating the primary source of errors and variations to staff and their actions. QI, therefore, approaches quality from a much broader perspective than that of QA and, most importantly, its work never ends. The organization does not put a stop to its strive toward continuously exceeding its own level of performance over time.

Performance Improvement
Performance improvement becomes the mechanism or infrastructure for CQI. It follows a logical series of steps in the process of continuous improvement:
  1. Identify a system, process, or outcome needing improvement
  2. Determine the strategies or elements that need to be implemented to improve the problem identified
  3. Implement the improvement strategies
  4. Monitor the effects of the improvement strategies over time
  5. Change or amend the strategies as needed

Regardless of the specific improvement plan implemented, the ultimate goal is for the organization to never become stagnant but to always be moving forward in its systems, processes, thinking, and philosophy. Another goal is to identify defective areas and opportunities for improvement and to implement an action plan for improvement, applying the CQI methodology.

USING STRUCTURE/PROCESS/ OUTCOMES TO MEASURE QUALITY


One of the biggest obstacles affecting the performance improvement strategies of any healthcare organization is the difficulty in linking structure, process(es), and outcome(s). Case management has been defined as a structure and process model because it links both of these elements to the outcomes of care.

The Structure of Care

The structure of the organization has to do with the characteristics of the systems of the organization and its environment (Box 1-3). The structure is also concerned with the characteristics of the providers of care and the patients themselves. Structure characteristics relate to the setting/level of care, the nature of the care delivery system/model (e.g., interdisciplinary approach), the credentials, competencies, and educational levels of the providers, and the health status and condition of the patients.
     
The system characteristics of any organization are complex and diverse. Those listed in Box 1-3 are just a small sample of the types, elements, or characteristics that make up the healthcare system. Each of these, either individually or in a group, has an effect on how care delivery is structured and how it ultimately affects patient and organizational outcomes.
     
The provider characteristics demonstrate the diversity of the care providers in any organization. It is clear from this list that each provider brings unique characteristics (i.e., skills, knowledge, and competencies) to the care delivery model, and based on the differences, each may approach a particular patient or clinical problem in a different way. The provider's years of experience will also affect how the group of providers may address a particular problem or patient situation. The varied experiences of the providers will ultimately impact how the group may problem solve a complex or challenging situation (see Section 4, Chapter 1 for more on this topic).
     
Finally, the patients and their families/caregivers bring a unique view of themselves, of the care providers, and of what they may believe is quality care. Their participation in their own care may be dependent on the providers' ability to engage the patients in ways that are relevant to them and that are consistent with their values, beliefs, and needs. Ultimately these characteristics shape the patients' responses to care activities, their participation in the care processes, and finally the outcomes of the care interventions.

The Processes of Care

Healthcare is delivered using specific and predetermined processes. These processes are the procedures providers use, the methods they deploy, and the various styles and techniques they may render in the delivery of healthcare services. The processes of care (Box 1-4) are concerned with the functions and responsibilities of the healthcare providers and how they fulfill them. The processes can be divided into two groups, the technical and interpersonal styles employed as healthcare providers care for patients and their families. These, when combined with the structural characteristics described previously, will ultimately affect the organization's ability to assist patients in their transition toward expected outcomes of care.
     
The processes of care are applied within the structural elements listed in Box 1-3 and discussed previously. The structure can be thought of as the skeleton, and the processes as the muscles. The processes are what get one from point A to point B. They move patients from one destination to the next. To provide quality care, therefore, it is necessary to have both the structure and the processes. The list in Box 1-4 is only a sample of the possible processes in any healthcare organization. Case managers will find themselves interfacing with virtually any and all kinds of processes in the course of their work. The providers' and case managers' technical styles may be affected by the organization they work in and their personal (i.e., structural) characteristics as described previously. Have you ever walked onto a patient care unit and been able to feel something? You may have had an immediate sense that the environment was positive, negative, or apathetic. You may not have known why you felt that way but there was something present in the environment that gave you that specific impression. What you were sensing was the interpersonal style and dynamics of the setting you were in.

Case Management Links Structure and Process
Case management transcends all of these structural and process variables as it attempts to move patients toward their expected outcomes of care. The case manager must consider all of the elements in the structure and in the processes while creating care plans; planning for discharge; and interacting with patients, physicians, and other healthcare providers. Case managers must consider and assess all of the variables to make cogent and appropriate plans of care. Finally, the case managers must, in conjunction with members of the interdisciplinary team, identify expected outcomes that are consistent with the characteristics within the structure of care and compatible with the processes of care.

Outcomes of Care
Outcomes of care can be thought of as the goals or objectives of the care rendered and the services provided. Like structure and process, outcomes too can be categorized and thought of in various subsets or classifications. They are the end results and consequences of care delivery and processes and the effects of the structural variables/characteristics of the healthcare delivery system (Box 1-5).
     
A quality case management plan usually includes the structure and processes, as well as the expected outcomes of care. Each process should include an expected outcome as illustrated in Section 4, Chapter 2 and Section 4, Chapter 3. Each intervention should also include an expected outcome that is prospectively identified.
     
Typically, case managers will use the clinical endpoints as indicators for when a patient has completed a particular stage in the care process and can be moved on to the next. The outcomes can be linked to those found in the InterQual criteria (InterQual, Inc, 1998) and Milliman & Robertson Healthcare Management Guidelines (Schibanoff, 1999). For example, a drain might be removed postoperatively after the drainage has decreased to a predetermined and acceptable amount/ volume per hour.
     
Outcomes can also be used very effectively when linked with discharge/transitional planning. By moving the patient toward a predetermined set of outcomes, the time for discharge, or transition to the next level of care, is driven by the patient's achievement of those expected outcomes and is not based on arbitrary timeframes. In this way the case manager can defend the time at which a patient should be discharged if the patient, family, and/or physician are resistant. The case manager can also defend the need to extend the hospital stay in the event that a premature discharge is identified based on a review of the patient's progress in achieving the expected outcomes. The case manager can also use the achievement, or lack of achievement, of the expected outcomes for clinical insurance reviews to ensure that reimbursement occurs and, when necessary, that additional hospital days are approved by a third-party payer. In these ways outcomes can be a powerful and dynamic tool that provides the case manager with objective indicators for use for a variety of purposes.
     
The classification of outcomes has shifted over time based on the individuals or groups defining them and also has been influenced by the changing sociopolitical characteristics of the healthcare environment. Traditionally, outcomes have been defined by the providers of healthcare services, particularly physicians. Physicians have always examined outcomes as measures of patient mortality, morbidity, complications to treatment, errors, and adverse events or side effects. These types of outcomes were driven by physician practices and reflected the interest of physicians in their own services. Not until the mid-to-late 1980s, but more so during the last decade, did consumers of healthcare become more influential in changing the outlook of outcomes. They were successful in pressuring providers to examine the quality of care using outcome indicators that are consumer-focused rather than provider-focused. This movement resulted in defining a new set of indicators that is considered more contemporary. Examples of these indicators are clinical outcomes such as resolution of disease symptoms; patient's quality of life and well-being; functional ability; satisfaction with care; and financial outcomes such as cost per case/encounter, reimbursement denials, and many others. These indicators are most fit today for evaluating the impact of case management models/systems of healthcare.

Using Structure/Process/Outcomes to Measure Quality
Because case management links the three elements of structure, process, and outcome (Case Manager's Tip 1-2), case managers can serve an important function in assisting their organizations in the measurement of quality of care. As case managers review the patient's achievement of the expected outcomes of care, they can also review the processes used to achieve those outcomes. The processes, as identified on the diagnosis-specific case management plan, become the standard of care for patients with that diagnosis. The patient's ability to reach the expected outcomes is dependent on the selection of the most appropriate processes for achieving those outcomes. It is also dependent on the organization's processes supporting the care interventions needed. For example, perhaps the case management plan calls for a particular test such as magnetic resonance imaging (MRI) to be done on day 1 of the hospital stay. What are the consequences if day 1 happens to fall on a Sunday when MRIs are not routinely done? The patient's stay will be prolonged, quality care will not be provided as per the case management plan, the patient's satisfaction with care will suffer, and reimbursement may be put at risk. The case manager, by collecting these delays as variances, can provide the organization with meaningful information that may assist in making organizational improvements, which in turn will result in the provision of better quality of care.
     
Another example is the switch of a patient from an intravenous (IV) antibiotic to its oral form. The case management plan may call for the switch to take place after several prerequisite clinical outcomes have been met. In the case of community-acquired pneumonia, the switch from an IV antibiotic may depend on the patient's achievement of a reduced white blood cell count, a reduction in fever, and the ability to take oral medications. What might happen if the patient achieved these outcomes but the attending physician does not write an order for the switch to take place? This may result in compromising the quality of care, prolonging the hospital length of stay unnecessarily, and increasing the cost of care or sustaining a denial in reimbursement by a commercial insurer.

QUALITY CATEGORIES OF ORGANIZATIONAL VALUES


Commonly, organizational values can be divided into five categories of quality:

(1) patient/customer focus,
(2) total involvement of taking responsibility for quality,
(3) measurement or monitoring of quality,
(4) systems support, and
(5) CQI (Organizational Dynamics, Inc, 1991).

To differentiate the categories, it is necessary to define each more fully and to give examples of a strong versus a weak organizational commitment to quality.

Patient/Customer Focus
The patient/customer focus of quality is related to service, products available, and sharing of information to both internal and external customers of an institution (Case Manager's Tip 1-3). Customer service has become a common buzzword. Determining whether one's external customers received the quality they valued is a powerful tool for an organization to use. In the past, most facilities believed that if they tracked the number of problems or occurrences and they remained within an acceptable level, then the organization was providing quality customer service. More recently, the technique of asking the consumers about their expectations of quality care was found to be much more telling and accurate rather than a hospital making random assumptions as to what the customer needed or considered as quality care. Patient care surveys are now widely used in all types of settings as successful tools for quality care assessment and improvement.
     
As case management programs become more visible, patient satisfaction surveys may need to be altered so that they capture not only environmental amenities such as food and room comfort but also include the professional care received. Case management should be added to patient care surveys.
     
It is appropriate to consider an example of an organization's commitment to quality customer service: Patients are called after discharge to hear if their expectations were met. Their suggestions and complaints are taken seriously, addressed, and responded to. The organization that does not incorporate customer service into its quality program, does not respond to patient complaints, and ignores suggestions made by its customers jeopardizes its reputation, competitiveness, market share, and financial status.

Total Involvement
The total involvement of taking responsibility for quality relates to the fact that management personnel or QA personnel cannot be the sole personnel involved in QA and QI efforts. It is everyone's responsibility to be involved in the achievement, enhancement, and maintenance of quality. Quality is the direct result of positive and desirable employee behavior (Williams, 1994). Positive employee behavior is usually the result of staff job satisfaction. Employees tend to feel ownership of their organization's values when they have been involved in the selection of those values. Productive behavior is evident when an organization's goals are clear and understood by its employees, their role in the organization is defined, and the policies and procedures governing their role are well communicated. For example, the hospital that supports a strong case management team and empowers its members with the permission to solve problems independently and autonomously is an organization with a commitment to quality. The hospital that shows weakness in this area of quality commitment will not address the need for a case management program and will wait for some divine intervention to solve its problems.

Measurement or Monitoring of Quality

Measurement or monitoring of quality must be done to meet the goals. Improvement is impossible without measurement (Organizational Dynamics, Inc, 1991). The case manager's role is to ensure that the patient is moving along in the acute, subacute, or home care level of care in a timely fashion. If any outcomes are not achieved or are delayed, it is the case manager in these settings who is responsible for determining why and for facilitating a corrective action plan. These untoward occurrences are called variances (see Section 5, Chapter 2). By reviewing a patient's progress regularly and anticipating the plan, patient variances will be kept to a minimum and length of stay issues will be avoided. Healthcare provider variances are related to omissions or errors made by practitioners. Regulations and policies govern this area. If a healthcare provider omits a medication, this is a variance that could affect the treatment plan and outcomes. Operational variances are those that happen within the healthcare setting. Examples include a patient waiting for a rehabilitation bed, delays in discharge, equipment failures, and scheduling delays. Retrospective analysis and trending of variances result in identification of frequently occurring variances. This analysis will help monitor quality and identify areas for improvement. Outcomes are paramount criteria of good quality either by themselves or as related to costs if efficiency and optimality are to be determined (Donabedian, 1991).

Systems Support
Systems support includes planning, budgeting, scheduling, and performance management needed to support the quality effort. If systems are well coordinated, the time it takes to accomplish the work will be reduced. Everyone should be invested in providing quality work. A team effort should be fostered to accomplish unified goals. A good example of this is a healthcare delivery system called patient-focused care that is being adopted in many acute care settings. This system is based on the philosophy that the patient is the center core of focus and that all disciplines involved with the patient must be able to access that patient easily. Patients should not have to seek out the area needed for their treatment; it should come to them. The patient requiring physical therapy should not have to be transported to the physical rehabilitation department; the department's physical therapist should be available in the unit in which the patient resides. This decreases the nonproductive time of transport and can ultimately have the effect of shortening the hospitalization.

Continuous Quality Improvement
Through CQI, organizations foster creativity to do things better tomorrow than they did yesterday. CQI is a way of correcting flaws and making improvements. Well over a decade ago, the industrial leaders of the world realized that to remain competitive and survive in our economy today, CQI techniques were needed. There are three individuals who stand out as pioneers in the development of QI techniques: Philip B. Crosby, W. Edwards Demming, and Joseph M. Juran. Crosby (1979) designed a 14-step approach for his quality improvement process (QIP) (Box 1-6).
     
Demming's and Juran's work dates back to the 1920s and 1950s, respectively, and was responsible for enormous improvements in Japanese manufacturing. In 1986 Demming's approach to QI came to America. He is best known for involving the employee in the QI effort, applying a never-ending cycle of continuous improvement and eliminating rework and non-value adding processes to reduce cost. This approach involved groups of employees coming together to discuss problem identification and problem solving. When this process is applied to healthcare, it involves strategies not only to improve quality but also to reduce costs.
     
In the United States the concept of quality has matured first from the early quality control or inspection and testing effort to the middle ground of QA, in which selected specialists monitored quality, identified errors or incidents, and kept report cards on each individual blamed for the problem. The QA specialists tend to lack the authority or clout necessary to change the way work is performed. Moreover, QA and its inspection techniques never catch the real issues affecting patient care. The fully mature quality effort is known as continuous quality improvement or total quality management. The organizations that embrace this concept are those advanced in the ability to empower their employees to be responsible for quality. For the past decade the JCAHO (JCAHO, 1996, 2001) has set forth the charge to integrate QI endeavors that focus on actual performance and outcomes.
     
The JCAHO has designed the quality cube (Figure 1-1) to depict a model for assessing quality. It illustrates the relationship of performance and important functions to a range of patient populations and services provided. The cube is a tool that stimulates thought related to improvement priorities.
     
Health professionals have successfully shifted their efforts from QA to QI and most recently advancing to such terms as continuous quality improvement (CQI), total quality management (TQM), and JCAHO's latest term: process improvement (PI). QA, as stated earlier, tends to focus on reduction of errors, meeting standards set up by regulatory agencies, and measuring defined outcomes. This model functions in response to problems and has a retrospective view of tracking occurrences after they have happened. QI, on the other hand, focuses on improving a process to effect improvements in the outcomes, meeting customer needs, and measuring customer-identified outcomes. It is a continuous proactive process that avoids focusing on employee and punitive approaches and involves all employees at all levels. The QI approach is one in which the advantage is clear, and it assumes that most people want to do the right thing and do it well. According to the Health Outcomes Institute (1994), quality in healthcare is achieved by "doing the right thing right," where "the right thing" is outcome management and one does it "right" by controlling the process.
     
We have moved from the paradigm of QA, where provider-defined outcomes (such as morbidity, mortality, and clinical endpoints) rule, to QI, which relies on customer-defined outcomes (such as cost of care, health-related quality, and patient satisfaction). QI focuses on the continued improvement of all processes rather than just those identified as a problem. This type of approach can improve quality of care of the majority of patients and also decrease statistical outliers. Outlier thresholds are set by the Centers for Medicare and Medicaid Services (CMS), formerly known as the Health Care Financing Administration (HCFA). This is the range of days a patient may stay hospitalized at the maximum reimbursement rate. Outliers are those who exceed the set range of days. In contrast, QA governs itself by the 80/20 rule (or "Pareto Principle"), which states that 80% of costs are generated by 20% of the patients. Therefore those who abide by this principle will only address a small percentage of issues. Table 1-1 provides a snapshot summary of QA versus QI activities.

CASE MANAGEMENT AND CQI


How does the QI approach to healthcare fit in with a case management model? Case managers' skills and role characteristics, as discussed in previous chapters, exemplify many of the descriptive elements of QI: problem solving, negotiation, mentoring, quality monitoring, customer relations, and outcome analysis. Usually the first function for a case manager is to select those patients who would benefit from case management. The next function is to facilitate patient treatment goals and discharge plans. In a successful case management program all patients should be monitored for quality, use of resources, and length of stay. Once a patient is identified as one who would benefit from case management, a case management plan of care is designed. The plan is developed to optimize the treatment plan and outcomes, streamline the care to avoid delays or roadblocks, and avoid any compromise in quality. By following these guidelines, quality issues are easily tracked. Two tools that are commonly used to track issues of quality are indicator reports and variance reports. Indicator reports are usually geared more to physician practice patterns and untoward occurrences as sequelae to their practice (e.g., an unplanned return to the operating room during the same hospitalization, postoperative complications, or abnormal laboratory results not addressed)—simply put, identifying anything that does not happen when it should. Variance reporting is discussed in much more detail in Section 4, Chapter 2.
     
In general, the case manager is the driving force behind the success of quality patient care through case management. The case manager who checks on quality indicators (outcomes) and variances not only identifies problems but also must find remedies for the patient's care to continue to successfully and efficiently move through the hospital system.
     
A case management program has a major importance to any quality effort. Case managers have the potential to reduce readmissions and the ability to evaluate the possibility of meeting a patient's healthcare needs in an alternative and probably less-costly setting. The case manager must ensure that a patient receives adequate and appropriate care while acute and must provide adequate quality follow-up and postdischarge care. By doing this efficiently case managers reduce premature discharges at healthcare facilities and help to guarantee that patients' discharge plans are adequate, safe, and meet their needs, with the ultimate goal of quality care, patient satisfaction, and avoiding unnecessary readmissions.
     
You can quickly conclude after reviewing Case Study 1-1 that had all the healthcare disciplines involved in the discharge plan of Mrs. Lopez been consulted, the undesired outcome could have been avoided. By simply reviewing with the home care agency the equipment that the patient was using in the hospital versus the equipment being used at home, the undue anxiety of the patient's family would not have occurred. Had the home health nurse and case manager assessed the ventilator and related supplies that would be used in the home, the patient's well-being could have been maintained by altering the education of the caregivers in the home.

CONSUMER/PATIENT SATISFACTION


An important outcome of any case management program is customer satisfaction. Patient and family satisfaction are essential outcomes to measure; physician, team members, and other involved agencies, as in the previous example, are also important customers. Case managers must work closely with all members of the healthcare team to assess, monitor, and analyze the delivery of care, the case management plan, and the patient/family response to the care to continuously improve the organization's quality of performance (Flarey and Smith-Blanchett, 1996).
     A case management plan is designed typically through a multidisciplinary process; when executed correctly, the team's collaboration designs the single best treatment plan for a specific patient type. The plan also provides for a collection and ongoing evaluation of potential quality issues. These issues are usually identified through variances or complications. The entire process enables a focus on quality by continually assessing and identifying opportunities for improvement (Flarey and Smith-Blanchett, 1996).
     
Case management's efforts for improvement must be accomplished case by case. Case management plays a crucial role in evaluating and monitoring a patient's case management plan and outcomes such as discharge goals. Case managers are the professionals most aware of the patient's functional, physical, and cognitive abilities and know best how these abilities will affect and determine a patient's level of functioning after discharge/transition from an acute care setting or an episode of illness. Offering the best possible discharge/transitional plan is vitally important because of the potential for reducing readmissions and providing alternative care methods for less cost—and thus the ultimate outcome of heightened patient, family, physician, and payer satisfaction.
     
Being able to exceed customers' expectations for quality service must be the driving force; this central concern is a primary reason a registered nurse or social worker becomes a case manager. Quality service should be a way of life for any case manager on a day-to-day basis, and it is one of the standards necessary today for healthcare to prosper and survive (Case Manager's Tip 1-4).

COST/QUALITY/CASE MANAGEMENT

As healthcare costs increasingly become a public issue and managed care organizations spend more and more time examining documentation of healthcare expenses and charges, it is more apparent that quality monitoring must also include elements of not only practice patterns and patient satisfaction but also cost-containment strategies.
     
In healthcare organizations problems that go undetected can have devastating effects that involve wasted time and money. When a problem is not fixed at the time it occurs, it will only become more costly to fix later (Organizational Dynamics, Inc, 1991) (Figure 1-2).
     
Costs usually involve the necessary expenditures and those that are avoidable. A necessary cost is one that is needed to sustain a certain standard. Avoidable costs are those that occur whenever things are done wrong or when unnecessary steps are applied in the process. Necessary and avoidable costs can be further defined by prevention, inspection, and failure costs. Prevention costs are those intended to ensure that things will not go wrong. Inspection costs are the costs of finding an error or variance and fixing it. Failure costs are those incurred when outcomes and patient or customer satisfaction are negatively affected. Any institution pays a big price for a marred reputation, rework, waste, legal penalties, extra charges, or loss of business.
     
Poor quality is very costly. To help reduce the potential costs poor quality incurs, it becomes imperative that case managers facilitate QI by making sure that they get involved and have the confidence and skills required to do their job well. This does not mean that case managers are solely responsible for the cost of quality. They must work in concert with all of the members of the interdisciplinary team. For example, a physician writes an order for a medication that the patient has an allergy to. If the nurse notices this error as the order is picked up, it would involve a simple solution of ordering another medication that is more appropriate for the patient. However, if the order goes to the pharmacy and the allergy is not noted, the pharmacist fills the order, and the nurse administers the drug; it could end in terrible tragedy. The cost of the incorrect drug is only the tip of the iceberg for this error. The dollars alone cannot fully measure the impact of such an avoidable error on the patient and the hospital. The real cost of this undetected problem shows the heightened damage as illustrated in the 1-10–100 rule. Not only has a medication occurrence added increased cost, but patient satisfaction is at stake as well.
     
The obvious key to reducing costs and maintaining quality is prevention. The case manager, in the daily review of patient care, works toward preventing errors, delays, problems, and bottlenecks to care. The next best strategy after prevention is early detection and treatment of the problem. Again consider the scenario of the drug error. If the immediate physician order error goes undetected, then the first level of prevention fails unnecessarily. However, if the nurse detects the problem before administration of the drug, then early detection prevents the potential full impact of the error. On the other hand, if the nurse administers the incorrect drug, then early detection is not employed. To compound this error, perhaps the patient is aware that a mistake has been made, and this is ethically necessary. Now the confidence in the physician and hospital staff has been marred. The case manager is now involved in identifying this quality issue and must now get the physician and perhaps a hospital representative in to speak with the patient and attempt to make amends. It now becomes clearer that the cost of quality in this example could have the worst effect of all no matter how simple the issue may be-a dissatisfied patient who will never return to that healthcare facility.
     
A second area in which cost and quality intertwine is the cost associated with misuse of personnel or equipment resources. For example, a case manager specializing in cardiac care began to notice a strange occurrence on the unit. Many of the cardiac patients were being monitored simultaneously on both the telemetry units and physician-ordered Holter monitors. The case manager began to ask the obvious question, "Why?" The Holter monitors were an added expense for the hospital not only because the equipment was costly but also because of the misuse of personnel required to read the Holter monitor data and generate and file a report. The same data were available on the telemetry monitors. The case manager decided to investigate the problem by analyzing the cost of the Holter monitoring. In addition, the case manager met with various physicians and the medical director to troubleshoot the rationale behind ordering the Holter monitoring for telemetry patients. What was discovered by the case manager was that new telemetry technicians had been hired by the hospital and the physicians did not have the confidence that their patients' monitors were being read with the same caliber as they were with the previous telemetry team. The case manager then set out to reassure the physicians of the qualifications, training, and orientation of the new telemetry technicians and personally reviewed a number of cases in which the Holter and telemetry were used, comparing the diagnostics of both to show the physicians that the quality of their patients' care had not been compromised. Because of the perseverance of this case manager, the additional use of Holter monitors with telemetry units was diminished. By analyzing this problem the case manager identified an opportunity for QI through the most cost-effective method available to the patients.
     
The last area is the cost of delays. There is much at stake when quality is affected by a delayed service. All of the issues mentioned thus far come into play here. The cost associated with delays, the impact on patient satisfaction, and the misappropriation of resources and personnel will significantly affect the cost of outcomes. Delays are very costly to hospitals and can negatively influence how they are judged by managed care companies, other physicians, customers, and patients.
     
The example of the ventilator-dependent patient is useful here as well. Suppose that the patient appears to have the potential to be weaned from the ventilator. Weaning can be an arduous task, but the ultimate payoff is so exciting and cost-effective that if done successfully it can save the hospital many costly dollars. The challenge of weaning a patient from a ventilator lies with an experienced team who follows the patient very closely. This involves the efforts of case management, as well as social work, dietary, respiratory therapy, speech therapy, the physician, nursing staff, the patient, and the family. The multidisciplinary approach to this complex patient's care management plan is essential to its success.
     
First the case manager and social worker must work with the family to help them adjust to the idea that weaning their loved one may take some time and may or may not be successful. This alone is difficult and at times frustrating and disappointing for a family. Once the case manager has established that the patient and family are emotionally prepared, the next step is for the other disciplines to educate the family on the care required at home. The timing and availability of the other departments can make or break the length of time it takes to wean a patient. It becomes crucial for the case manager to stay on top of the whole process from start to finish so that everything is in place at the right time. The social worker must work on applications for personal care attendants or any financial arrangements that need to be finalized before discharge. The dietitian must be closely involved with the patient, watching all food intake. The right balance of protein, fat, and carbohydrates must be monitored because weaning cannot take place without the proper caloric intake. A negative nitrogen balance from inappropriate intake can significantly delay the weaning process.
     
The speech therapist has the vital role of training the patient in different speech and swallowing techniques. If this is attempted with a dedicated positive approach toward the patient's progress, the odds of success are greater. Not all patients are able to meet the criteria for successful speech therapy. It is the case manager who will discuss the potential with the speech therapist and physician to see if the patient is a good candidate. Successful speech and swallow training can make the difference between a patient who will require tube feedings and the patient who can go home on oral food intake. Imagine the delays that can occur in this area alone if no one takes an aggressive risk in attempting to train the patient. Should this area not be explored or attempted with strong expertise, the patient will require tube feedings, which will surely cause a delay because of the added teaching required. The family will need to learn the tube feeding procedures, and the patient will have an additional psychological hurdle to get over.
     
This is an area in which the case manager can again be involved. A patient-teaching checklist can assist all disciplines in tracking the progress of the family and their ability to learn various tasks such as tube feeding. Without the use of such a tool an additional delay can occur because there will be no record of the progress or lack of progress a family is making in learning the necessary skills required. Another discipline that must coordinate its intervention when weaning a patient is respiratory therapy. The therapists must monitor all of the oxygen saturation data and be willing to try the patient on and off the ventilator for periods, knowing that this is a tedious task that requires patience and perseverance. Any missed opportunities to try the patient off the ventilator could delay the ultimate weaning process and may even cause a failed weaning of the patient. Obviously if the attempts are failed the medical costs of this patient's care increase dramatically.
     
All interdisciplinary efforts should be to work toward keeping the cost of this patient's care as low as possible. It is very important for the physician to have a trusting relationship with all of the involved disciplines in the patient's discharge plan. If the physician becomes discouraged with the progress being made, the chances are that he or she will make the decision that the patient is not weanable. The physician must be kept well informed by the nursing staff whenever progress is being made (Case Manager's Tip 1-5).
     
The case manager again has the important role of assisting the physician in making educated decisions regarding whether the patient is making significant enough progress to be weaned off the ventilator. The case manager must also have the expertise to know when to call the skilled nursing agency to begin the preparations for discharge from the hospital setting. If the timing is off on this phase of the discharge plan, a major delay will be incurred. As in the scenario discussed earlier in this chapter (see Case Study 1-1), if the skilled nursing piece is not included in the discharge plan the risk of an unnecessary readmission is significant. Similarly, if the outpatient home respiratory therapy company is not brought into the loop at the right time, the home may not be properly prepared for a ventilator if this patient cannot be weaned. It behooves the company to check the home electricity for the ability to accommodate the ventilator. Thus if the patient does not come off the ventilator, the potential delay of wiring the home for appropriate electricity can be avoided.
     
There are other tools that can assist the case manager's efforts toward a successful weaning and cost effective quality discharge plan. The use of a clinical pathway or multidisciplinary action plan (MAP) that is specific to weaning a patient off the ventilator will serve as an excellent guideline for all disciplines involved in the case to help track areas of strengths and weaknesses. It will help to standardize the process and yet individualize it to specific patient needs. Patient teaching pathways or patient education tools can help to include the patient and family in the plan. The teaching guidelines can assist as a resource for the patient and family at times when the information being taught becomes overwhelming. Anything that can help to reinforce teaching will ultimately be a benefit to the patient/ family and ultimately lead to a timely discharge not hindered or delayed by lack of understanding on the patient's or family's part (Case Manager's Tip 1-6).

CASE MANAGEMENT AND OUTCOMES MANAGEMENT

Outcomes management is a process that focuses on cost and quality of healthcare. It is defined as a method for the implementation of ideal and desirable patient care services that ultimately enhance patient and organizational outcomes. Case management provides the mechanism by which effective and efficient outcomes are provided, ensured, enhanced, and facilitated. Both outcomes management and case management processes are interested in quality patient care. This makes their marriage desirable and feasible. Almost all of the case management programs today include an outcomes management component whose purpose is to measure the effectiveness of the program. Other benefits of having an outcomes management program are as follows:

The case manager plays an important role in monitoring and managing outcomes of care. The outcomes management process consists of a series of steps (Box 1-7) that guide the case manager toward measuring/ assessing, monitoring, and managing patient outcomes over time.
     
Outcomes measurement is conducted by a systematic and quantitative observation and assessment of an outcome at one point in time. It is the measurement of what happens or does not happen after an action or intervention is implemented or not implemented. This is followed by the outcomes monitoring process of specific outcomes, during which repeated measures take place over time. This process allows the case manager to identify what characteristics (structure) of the patient care delivery system and processes resulted in the observed outcome; that is, making a causal inference that allows an understanding of what happened and the design of a more effective improvement plan. Finally, the outcomes management process results in optimal outcomes through improved administrative and clinical decision making and service delivery. It takes place as the case manager and other members of the interdisciplinary healthcare team use the information and knowledge they have gained during the assessment and monitoring processes to improve care. Outcomes indicators measured can be classified into many categories, such as clinical, functional, and cognitive abilities (of patients); financial; knowledge; quality of life; and satisfaction with care and services (see Section 5, Chapter 2 for more details).
     
The case management plan of care is one tool used in this process. The case management plan prospectively determines the interventions and expected outcomes or goals of care. For example, the case management plan may call for an asthma patient to be switched off IV Solu-Medrol/hydrocortisone when the peak flow reading is greater than 250 ml/min. The case manager would measure the point at which this outcome was met in the population of asthma patients and continue to monitor the achievement of this outcome over a period. The case manager might determine that on evenings and weekends a timely switch off the IV medication did not routinely take place. The interdisciplinary team would then need to identify strategies for improving this process and thereby improving the quality of the care the asthmatic patients were receiving.
     
By effective outcomes management, the case manager facilitates the achievement of quality patient care. The case manager assists the interdisciplinary team in the development of the plan of care, including the identification of patient outcomes of care for specific case types. The case manager then monitors the achievement of those outcomes over time and works with the interdisciplinary team to improve processes so that the quality of patient care is continuously improving. For these reasons, it is difficult to separate out the functions of case management from those of quality/outcomes management. The two are fundamentally linked and dependent on each other for the provision of quality, safe, and cost-effective patient care.
     
Case management and CQI are connected very closely in terms of the basic philosophy and process. The asset that case management has is the ability to simultaneously consider quality and cost. The tracking methods used by case management help to measure the cost of good quality versus inferior quality.
     
The ongoing goal of any formal case management program is to identify the optimal treatment plan and most cost-effective discharge/transitional plan achievable. If such plans are developed, quality is sure to follow. A case manager's quality effort takes place case by case. Case management is an organized approach to improving quality and efficiency in patient care and cost.
     
In the face of today's perceptions and expectations of healthcare consumers, it is an ongoing challenge for case management to significantly impact quality and cost-effectiveness; the challenge must be accepted if we are to survive this tidal wave that the healthcare industry is experiencing.

KEY POINTS
  1. Today's competitive healthcare environment demands constant attention to improvements in quality and performance.
  2. There are three types of quality: take it for granted quality, expected quality, and excited quality.
  3. Organizational values consist of five categories of quality: patient/customer focus, total involvement for taking responsibility for quality, measuring/monitoring quality, systems support, and CQI.
  4. It is everyone's responsibility to be involved in the achievement of quality.
  5. Quality assurance focuses on reduction of errors, whereas quality improvement focuses on improving a process of care and its outcomes.
  6. The key to reducing costs and maintaining quality is prevention.
  7. Case management focuses on integrating the structure, processes, and outcomes of care.

REFERENCES

Claflin N, Hayden CT: Guide to quality management, ed 8, Glenview, Ill, 1998, National Association for Healthcare Quality.

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Joint Commission on Accreditation of Healthcare Organizations:
Lexicon dictionary of health care terms, organizations, and acronyms for the era of reform, Chicago, 1994, JCAHO.

Joint Commission on Accreditation of Healthcare Organizations: The 1996 accreditation manual for hospitals, Oakbrook Terrace, Ill, 1996, JCAHO.

Joint Commission on Accreditation of Healthcare Organizations:
The 2001 accreditation manual for hospitals, Oakbrook Terrace, Ill, 2001, JCAHO.

Larson-Nelson C: Patients' good and bad surprises: how do they relate to overall patient satisfaction? QRB 19(3):89–94, 1993.

Marszalek-Gaucher E, Coffey RJ:
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McCarthy C:
Quality health care inches closer to precise definition, Hosp Peer Rev 12(2):19–20, 1987.

Organizational Dynamics, Inc:
Excerpts from conference presen- tation, Burlington, Mass, 1991, Organizational Dynamics, Inc.

Powell S, Ignatavicius D:
CMSA core curriculum for case management, Philadelphia, 2001, Lippincott Williams & Wilkins.

Schibanoff JM, editor: Health care management guidelines, New York, 1999, Milliman & Robertson.

Vladeck B, Shalala D: Medicare and Medicaid programs: use of the OASIS as part of the conditions of participation for home health agencies, 42 CFR, Part 484, Federal Register 62:11035–11064, 1997.

Williams RL: Essentials of total quality management, New York, 1994, American Management Associates.


Glossary    

Appendix A
Appendix B
Appendix C
Appendix D
Appendix E-1 Appendix E-2 Appendix E-3
Appendix F
Appendix G
Appendix H
Appendix I
Appendix J
Appendix K
Appendix L
Appendix M
Appendix N
Appendix O


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