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154

PATIENTS CHARTING THE COURSE

Patients at Fargo Family Health Center decided they wanted to create a blog and listserv for patients living with diabetes. Instead of joining a public blog/support group for patients with diabetes, the patient advisors in the demonstration felt it was important that their providers know about their struggles and celebrations in living with diabetes. They also wanted to learn from other patients being treated at the health center. Patients registered for the site, and individual peer-to-peer phone calls were available for additional support. In the spirit of the phrase “all politics is local,” patients decided to create a geographic and condition-specific community of support for themselves that could be accessed by their clinical providers. Technical issues such as security and sharing of clinical information were challenges for this team. However, the opportunity to create a local community of patients who could offer each other support, provide information to their clinical partners, and impact the care provided at the local level helped the team decide to take on these issues and find effective ways of managing concerns about privacy and security for their participants (Miller, 2006).

eVisits: Saving Time and Money and Improving Satisfaction

Electronic provider visits hold the potential for enhancing patient–­ provider communication and enhancing the ability of primary care pro­ viders to offer care for nonurgent medical issues. The webVisit Study: Impact of Online Doctor-Patient Communication on Satisfaction and Cost of Care, conducted by researchers at Stanford and the University of ­California at Berkeley, evaluated whether using the eVisit platform offered by the company Relay Health was associated with satisfaction. Participating organizations included several health plans and large medical groups in California and Connecticut and 10 large self-insured employers. The intervention group included 282 physicians and 3,688 patients. Compared with controls, patients were 50 percent less likely to miss work; 45 percent were less likely to need a face-to-face visit with a physician, and 36 percent were less likely to telephone the physician’s office. Physicians reported that the system was easy to use (72 percent), satisfying (53 percent), and preferable to an office visit for nonurgent care (56 percent). Analysis of health claim costs for the intervention group showed a statistically significant lower cost for office-based claims (p <0.01) and total claims (p <0.05) (Zimmerman et al.).

PATIENTS, DECISIONS, AND HEALTH INFORMATION MANAGEMENT

155

Barriers to Adoption

Social Acceptability

Are patients ready, willing, and able to “visit” their physicians via the web? In an August 2008 study from the Center for Studying Health Systems Change, investigators demonstrated a dramatic change in the way consumers are seeking health information, with a doubling of the number of survey respondents stating that they seek health information from the Internet (Figure 6-2) (Tu and Cohen, 2008). However, in a July 2008 study posing the question “Does the Internet replace health professionals?, 86 percent of all adults said they ask a health professional versus 57 percent who said they use the Internet (Lee, 2008). Blending the convenience of the Internet with a trusted source who understands one’s personal medical history, the use of eVisits and personal health portals may be an acceptable way to communicate with physicians.

The Digital Divide: Race, Ethnicity, and Poverty

Given social acceptability, will patients have access to the Internet so they can communicate with their physicians? The Pew Internet and American Life Project tracks trends and issues related to age, race, ethnicity, and health. In

60%

2001

2007

 

 

55.8

 

 

 

 

 

50%

 

 

 

 

 

40%

 

 

 

 

38.2

32.7

31.0

32.0

 

 

 

 

 

 

 

 

30%

 

 

 

 

 

23.0

 

 

 

 

 

20%

19.7

 

 

 

 

 

16.0

15.3

 

 

 

 

 

 

 

 

 

11.3

 

 

10%

 

 

 

5.3

 

 

 

 

 

 

0%

 

 

 

2.2

 

 

 

 

 

 

Books,

Friends or

Internet

TV or

Other

Any

Magazines,

Relatives

 

Radio

 

Source

Newspapers

 

 

 

 

 

FIGURE 6-2  Consumers are increasingly seeking health information from the Internet.

SOURCE: Image appears courtesy of the Center for Studying Health System Change.

156

PATIENTS CHARTING THE COURSE

a 2009 survey, 79 percent of whites, 67 percent of blacks, and 80 percent of Latinos said they used the Internet. Use of wireless handheld devices was actually greater for blacks and Latinos than for whites (Horrigan,­ 2009). In addition, Latinos with annual incomes below $30,000 had increased their use of the Internet by 17 points between 2006 and 2008 (Fox, 2009). Internet use is increasing across the board, and the differential use of web-enabled handheld devices may signal just-in-time health management opportunities for some patient populations.

The Penetration of Electronic Medical Records: Supply and Demand

In a 2007–2008 national survey of 2,758 physicians, only 17 percent of practices reported having EHR systems, with 26 percent indicating that they planned to buy such a system within the next 2 years (DesRoches et al., 2008). Physicians most likely to have EHR systems belonged to large practice groups, hospitals, or medical centers. Cost has been described as a barrier to purchasing such systems. The impact of the 2010 federal healthcare reform legislation supporting technical assistance for primary care providers in establishing EHR systems should be studied.

Reimbursement for Electronic Communication: Fact or Fiction

Many physicians continue to be concerned that they cannot bill thirdparty payers for Internet communications with patients. Although specific reimbursement policies vary from insurer to insurer, in 2008 the American Medical Association’s Current and Procedural Terminology was revised to allow for billing for online patient services. Online services have a designated code that can be used once per episode of care over a 7-day period and can include any follow-up issues, including prescriptions, laboratory services, and ordering of imaging studies (Porter, 2008).

Looking to the Future

Primary care delivery capacity, evolving HIT platforms, and demographic and market forces will shape the future use of the Internet as a vehicle for extending health care beyond the clinical practice setting. Recent studies show that the delivery and support of care through web-based platforms can increase patient and provider satisfaction while decreasing cost. As these web-based platforms continue to grow, developers should keep in mind the importance of the input of patients and their caregivers in the creation of these products.

PATIENTS, DECISIONS, AND HEALTH INFORMATION MANAGEMENT

157

REFERENCES

AAMC (Association of American Medical Colleges). 2008. The complexities of physician supply and demand: Projections through 2025. https://services.aamc.org/publications/ index.cfm?fuseaction=Product.displayForm&prd_id=244 (accessed September 3, 2010).

AHRQ (Agency for Healthcare Research and Quality). 2009. National healthcare disparities report. http://www.ahrq.gov/qual/nhqr09/nhqr09.pdf (accessed October 14, 2010).

DesRoches, C. M., E. G. Campbell, S. R. Rao, K. Donelan, T. G. Ferris, A. Jha, R. Kaushal, D. E. Levy, S. Rosenbaum, A. E. Shields, and D. Blumenthal. 2008. Electronic health records in ambulatory care—a national survey of physicians. New England Journal of Medicine 359(1):50-60.

Diaz, J. A., R. A. Griffith, J. J. Ng, S. E. Reinert, P. D. Friedmann, and A. W. Moulton. 2002. Patients’ use of the internet for medical information. In JGIM: Journal of General Internal Medicine: Springer Science & Business Media B.V.

DMAA (Disease Management Association of America). 2006. Disease Management Association of America annual report. http://www.dmaa.org/pdf/DMAA_2006_Annual_Report. pdf (accessed March 28, 2010).

Fox, S. 2009. Latinos online, 2006-2008. http://www.pewinternet.org/Commentary/2009/ December/Latinos-Online-20062008 (accessed October 14, 2010).

Fox, S., and S. Jones. 2009. The social life of health information. http://www.pewinternet. org/Reports/2009/8-the-social-life-of-health-information (accessed October 14, 2010).

Gardner, M. N., and A. M. Brandt. 2006. “The doctors’ choice is America’s choice”: The physician in US cigarette advertisements, 1930-1953. American Journal of Public Health 96(2):222-232.

Gualtieri, L. N. 2009. The doctor as the second opinion and the internet as the first. Paper presented at Proceedings of the 27th international conference extended abstracts on ­Human factors in computing systems, Boston, MA, USA.

Horrigan, J. 2009. Wireless internet use. http://www.pewinternet.org/Reports/2009/12-Wireless- Internet-Use.aspx (accessed October 14, 2010).

IOM (Institute of Medicine). 2001. Crossing the quality chasm: A new health system for the 21st century. Washington, DC: National Academy Press.

———. 2008. Retooling for an aging America: Building the health care workforce. Washington, DC: The National Academies Press.

Juni, P., A. Witschi, R. Bloch, and M. Egger. 1999. The hazards of scoring the quality of clinical trials for meta-analysis. Journal of the American Medical Association 282(11):1054-1060.

Lee, C.-J. 2008. Does the internet displace health professionals? Journal of Health Communication: International Perspectives 13(5):450-464.

Miller, D. 2006. Self-management support and the information technology superhighway: Stories from the road. http://www.hetinitiative.org/sub-resources/health_e-bytes/20061121- health_e-bytes.html (accessed October 14, 2010).

NCQA (National Committee for Quality Assurance). 2008. Standards and guidelines for physician practice connections—patient centered medical home. http://www.ncqa.org/ LinkClick.aspx?fileticket=3vQKgtlkp7g%3d&tabid=631&mid=2435&forcedownload= true (accessed October 14, 2010).

Porter, S. 2008. New, revised CPT codes target online, telephone services. http://www.aafp.org/ online/en/home/publications/news/news-now/practice-management/20080229cptcodes. htm (accessed October 14, 2010).

Safford, B. Pursuing perfection: Report from Whatcom county, Washington on patient-centered care. http://www.ihi.org/IHI/Topics/ChronicConditions/AllConditions/ImprovementStories/ PursuingPerfectionReportfromWhatcomCountyWashingtononPatientCenteredCare.htm (accessed October 14, 2010).

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PATIENTS CHARTING THE COURSE

Sarasohn-Kahn, J. 2008. Reaching patients in a Health 2.0 world. Marketing Health Services 28(3):43.

Schwitzer, G., G. Mudur, D. Henry, A. Wilson, M. Goozner, M. Simbra, M. Sweet, and K. A. Baverstock. 2005. What are the roles and responsibilities of the media in disseminating health information? PLoS Medicine 2(7):e215.

Silberg, W. M., G. D. Lundberg, and R. A. Musacchio. 1997. Assessing, controlling, and assuring the quality of medical information on the internet: Caveat lector et viewor— let the reader and viewer beware. Journal of the American Medical Association

277(15):1244-1245.

Tu, H. T., and G. R. Cohen. 2008. Striking jump in consumers seeking health care information. http://www.hschange.com/CONTENT/1006/# (accessed October 14, 2010).

West, M., G. S. Ginsburg, A. T. Huang, and J. R. Nevins. 2006. Embracing the complexity of genomic data for personalized medicine. Genome Research 16(5):559-566.

Zimmerman, E., J. Rideout, and L. Baker. The WebVisit study: Impact of online doctor-patient communication on satisfaction and cost of care. http://hetinitiative.org/sub-resources/ ea-abstract_satisfaction.html (accessed October 14, 2010).

7

Applying Evidence for Patient-Centered Care: Standards and Expectations

INTRODUCTION

Communicating evidence to patients is a critical challenge in transitioning to a health system centered on patients’ individual values and preferences. The public is bombarded with inconsistent health messages and has little background or training in how to evaluate the information presented in television newscasts, daily papers, and on the Internet. Moreover, many messaging campaigns may contribute to this confusion because of over­ simplification, emotional appeals, and conflicting advice.

Value and science-based care are concepts that will require rethinking how information is shared with patients. Committing to communicating evidence in all its complexity while ensuring it is understandable and pertinent to individual patient circumstances will be a challenging task. Communication strategies need to be evaluated so that shortfalls can be made clear, and effort should be given to developing new approaches to teach patients about evidence-based medicine.

The papers in this chapter address how to apply standards for evidence in the context of individual patient-centered care. They point to the importance of generating evidence applicable to individual patient outcomes, preferences, and values. This type of evidence is necessary to provide care that is more effective for the individual patient and more efficiently delivered. Additionally, the papers take up the nature of difficulties in communicating this evidence to patients and examine strategies that have proven valuable in informed decision making.

159

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PATIENTS CHARTING THE COURSE

In the first paper, Dale Collins Vidal of the Dartmouth Institute for Health Policy and Clinical Practice points out that the current informed consent process fails to help patients understand the trade-offs—or specific risks and benefits—in comparing treatment options. When competing treatment options are “preference sensitive,” decision making about treatment should incorporate a patient’s values and preferences. To ensure that patients have the tools they need to make an informed choice, providers must adequately communicate the risks, benefits, alternatives, experience, and cost.

In the second paper, Clifford Goodman of The Lewin Group addresses the limitations of evidence hierarchies that have been used for decades. He highlights the limitations of what until now has been considered “best evidence,” for example, meta-analyses and randomized controlled trials (RCTs). He suggests moving away from RCTs as best evidence for a number of reasons, including their focus on population-based care, the time lag in obtaining scientific results, high costs, and the lack of applicability to individual patients. He points to several methods that can better capture evidence applicable to personalized medicine, which is becoming increasingly important with advances in genomic data.

Fran M. Visco of the National Breast Cancer Coalition addresses translating and communicating evidence when the recommendations for care are uncertain. She reviews the barriers to understanding science-driven care, including the adoption of practices that have become standard even though evidence to back them is limited; the oversimplification of messaging that misleads the public; and the promulgation of guidelines that are self-serving. She highlights the pressing need to evaluate how to deliver complex messages about interventions so they can be made pertinent to individual patients.

THE ROLE OF EVIDENCE IN PATIENT-CENTERED CARE

Dale Collins Vidal, M.D., M.S.1

Dartmouth Institute for Health Policy and Clinical Practice

In Crossing the Quality Chasm, the Institute of Medicine (IOM) defines patient-centeredness as “providing care that is respectful of and responsive to individual patient preferences, needs, and values, ensuring that patient values guide all clinical decisions” (IOM, 2001). However, studies reveal that the current informed consent process falls far short of this goal and frequently fails to help patients understand the specific risks and benefits of

1  The author would like to acknowledge Allison J. Hawke, Sue Burg, and Sherry Thornburg for their contributions in preparing this manuscript.

APPLYING EVIDENCE FOR PATIENT-CENTERED CARE

161

treatment options (Holmboe et al., 2000). This is true even when the decision involves “effective care”—care that is supported by strong evidence and usually depends less on an individual’s personal values and preferences (O’Connor et al., 2007). When treatments are not supported by adequate evidence or when they involve trade-offs that could impact a patient’s ­quality of life, the traditional informed consent process is inadequate for helping patients make informed treatment decisions. In these situations, the process should more appropriately be framed as informed choice, incorporating a discussion of treatment alternatives, the evidence associated with them, and the patient’s personal values.

To achieve the IOM’s goals around patient-centered decision making, a framework is needed that will allow patients, families, and providers to engage in successful, mutual healthcare interactions, allowing patient and family values to guide all healthcare decisions. This paper presents elements of such a framework and describes tools used by the Dartmouth Hitchcock Medical Center to support it.

Categories of Care

Effective Care

John Wennberg is credited with defining three categories of care: effective, preference-sensitive, and supply-sensitive (Table 7-1). Effective care is that which is supported by high-quality evidence demonstrating that the benefits of a proposed treatment or intervention are large compared with the potential harms. Clinicians, and most patients, agree on the appropriate course of action for effective care. When care is deemed effective, the clinician typically makes a recommendation, and the goal is patient compliance or increased uptake by a population (Wennberg, 2002). Examples include the use of antibiotics for treatment of bacterial pneumonia, screening with pap smears, and preventive flu vaccinations for healthcare workers.

Preference-Sensitive Care

Because of conflicting, uncertain, or insufficient information as well as differing personal preferences, the quality of evidence often does not allow for a clear “right” choice. A quality decision for these “preference-­sensitive” medical decisions requires that the patient be knowledgeable about the options and that his or her personal values inform the choice (Sepucha et al., 2004). Examples include elective surgeries such as LASIK eye surgery; use of screening tests, such as prostate-specific antigen for prostate cancer; and prevention of cervical cancer with human papillomavirus vaccinations. An effective care recommendation may become a preference-sensitive deci-

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PATIENTS CHARTING THE COURSE

TABLE 7-1  Summary and Description of Categories of Care

 

 

 

 

 

 

Category of

Typically Characterized

 

 

 

 

Care

by:

Goal

Examples

 

 

 

 

 

 

 

Effective

Proven clinical

Increase

Treatment—antibiotics

 

 

data on treatment

 

uptake

 

for community-acquired

 

 

effectiveness

 

 

 

pneumonia

 

Benefits large

 

 

Screening—pap smear

 

 

compared with harms

 

 

Prevention—flu shot

Preference-

Multiple treatment

Patient

Treatment—LASIK

Sensitive

 

options

 

participation

 

surgery

 

Lack of evidence-

High decision

Screening—prostate-

 

 

based treatment

 

quality

 

specific antigen (PSA)

 

 

options

Prevent

Prevention—human

 

• Benefits and risks are

 

overuse

 

papillomavirus (HPV)

 

 

uncertain

 

of options

 

vaccination

 

Significant trade-offs

 

patients do

 

 

 

 

for the patient

 

not value

 

 

Supply-

Lack of evidence

Varies across

Care for patients with

Sensitive

 

on comparative

 

the country

 

progressive chronic

 

 

effectiveness of

 

based

 

illness (e.g., lung

 

 

treatments

 

primarily on

 

disease, cancer, diabetes,

 

Few guidelines

 

capacity

 

heart failure)

 

 

regarding delivery of

Amplified by

 

 

 

 

care

 

fee-for-service

 

 

 

Assumption that more

 

model

 

 

 

 

care is better

 

 

 

 

 

 

 

 

 

 

 

SOURCE: Wennberg et al., 2002.

sion if a patient does not readily accept the clinician’s recommendation. Preference­ -sensitive care avoids the overuse of options patients do not value. The essential feature common to all preference-sensitive conditions is that choice of treatment is up to the patient (Wennberg, 2002).

Supply-Sensitive Care

Wennberg and colleagues have demonstrated that capacity dictates how healthcare resources are used (Wennberg et al., 2002). Supply-sensitive care exists when the number of available hospital beds drives how often patients are hospitalized rather than cared for in the outpatient setting, or the frequency of referrals to specialists. The Dartmouth Atlas Project2 has

2  See http://www.dartmouthatlas.org/downloads/reports/supply_sensitive.pdf (accessed October 14, 2010).

APPLYING EVIDENCE FOR PATIENT-CENTERED CARE

163

demonstrated that supply-sensitive care varies widely across the United States. This variation may result in underuse of effective care and improper use of preference-sensitive care. The latter may occur when patients are not provided accurate information about their options and are not encouraged to incorporate their own values and preferences into care decisions.

Healthcare Variation

The Dartmouth Atlas has used Medicare data to map geographic variations in care for more than 20 years. The project reports on resource and medical care use among beneficiaries living in 3,436 hospital service areas— aggregated into 306 hospital referral regions—examining unwarranted variations in the above three categories of clinical care. It has revealed the presence of significant geographic variations in healthcare prices, practices, and providers; patient characteristics; and patient preferences. The project also has found that regions that spend more on health care and have higher rates of utilization do not experience better health outcomes compared with regions spending less on health and using healthcare services less frequently (Fisher et al., 2003).

Although higher rates of effective treatments are preferred, it is difficult to define the “right rate” for preference-sensitive treatments. The question raised by Wennberg and colleagues is, given the variation in the rates of procedures across the United States, which rate is right (Weinstein et al., 1998)? To illustrate the issue, Figure 7-1 shows the variations in spinal surgery across hospital referral regions in the United States. The number of spinal surgeries ranges from fewer than 2 to almost 11 per 1,000 Medicare enrollees. Even among high-performing academic medical centers such as Intermountain, Geisinger, Mayo Clinic, and Dartmouth-Hitchcock Medical Center, there is more than a twofold variation in the rates of spinal surgery. Why is this the case? In this area of preference-sensitive care, the indications for surgery are not universally agreed upon, and the evidence to support the decision-making process is imperfect for both the clinician and the patient. In these cases, it is impossible to know which rate is right, and ideally, well-informed patients should decide whether the intervention is right for them. Thus it is incumbent on the healthcare system to provide patients with accurate, balanced information and encourage them to participate in the decision.

Helping Patients Make Treatment Decisions

Decision Quality

When there is no clear answer as to which treatment is best, the patient should decide. High-quality decisions depend on adequate knowledge,

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