Abstract
Electronic decision-support systems appear to enhance care, but improving both tools and work practices may optimize outcomes. Using qualitative methods, the authors' aim was to evaluate perspectives about using the Patient Panel-Support Tool (PST) to better understand health care workers' attitudes toward, and adoption and use of, a decision-support tool. In-depth interviews were conducted to elicit participant perspectives about the PST—an electronic tool implemented in 2006 at Kaiser Permanente Northwest. The PST identifies “care gaps” and recommendations in screening, medication use, risk-factor control, and immunizations for primary care panel patients. Primary care physician (PCP) teams were already grouped (based on performance pre- and post-PST introduction) into lower, improving, and higher percent-of-care-needs met. Participants were PCPs (n=21), medical assistants (n=11), and quality and other health care managers (n=20); total n=52. Results revealed that the most commonly cited benefit of the PST was increased in-depth knowledge of patient panels, and empowerment of staff to do quality improvement. Barriers to PST use included insufficient time, competing demands, suboptimal staffing, tool navigation, documentation, and data issues. Facilitators were strong team staff roles, leadership/training for tool implementation, and dedicated time for tool use. Higher performing PCPs and their assistants more often described a detailed team approach to using the PST. In conclusion, PCP teams and managers provided important perspectives that could help optimize use of panel-support tools to improve future outcomes. Improvements are needed in tool function and navigation; training; staff accountability and role clarification; and panel management time. (Population Health Management 2013;16:107–119)
Introduction
Enhanced PSTs allow clinical staff to look at all the patients on their panel simultaneously, as well as at individual patients and gaps in care. Before enhanced PSTs, clinical staff did not necessarily know, and could not easily find out, which patients were on their panel. They could not categorize their patients by chronic disease, care needs met, or other metrics.
In 2006 the authors evaluated the effect of implementing a quality dashboard-like tool, the PST, 6,7 on PCPs' delivery of care recommendations for patients with diabetes mellitus (DM) and/or cardiovascular disease (CVD). The PST uses EMR data to graphically display “care gaps” for each patient, based on current evidence, and provides summary information to assist practitioners and care teams to evaluate gaps and order services. Comparing pre-PST (2005) to post-PST performance, the mean percent of care recommendations met in PCP practices (the “care score”) increased for both DM (from 63.5 to 70.6) and CVD (from 67.9 to 72.6). These results, while significant, show a fairly small effect.
However, despite the fact that PST-type tools are widely used, the authors found very few previous studies that examined how work practices and barriers affect use of PSTs. One Finnish study identified “obscured responsibilities” and the possibility of increased workloads as barriers, 8 while another study in the Netherlands concluded that decision-support systems were not effective when users were asked to perform tasks they considered to be outside their scope of work. 9 Compared to articles detailing studies on barriers and facilitators to PST use, however, there are more publications describing the lack of such studies, documenting the thus-far minor success of PSTs at actually improving outcomes, 10,11 and calling for qualitative research to investigate the root causes of these issues. The United States federal government, as well as the United Kingdom's National Health System, and informatics researchers from Europe and Australia, have called for prioritizing the integration of EMRs into health care delivery, specifically asking for research to address the chasm between technological advancements such as PSTs and the delivery of improved outcomes. 12 –14
This article describes 5,15 –21 qualitative data and analyses about how care teams use the PST, and assesses teams' approaches to using the PST relative to their success in delivering needed care to their panels. The findings should help optimize the utility of EMRs and other electronically linked databases by lowering barriers and capitalizing on facilitators to the use of an important feature of integrated medical records: enhanced decision-support tools.
Methods
Study site and systems
The study was approved by the institutional review board within the study health maintenance organization (HMO), and clinician and staff participants provided written informed consent.
Study site
The study was conducted in 2008–2009 at a nonprofit group-model HMO, Kaiser Permanente Northwest, in Washington and Oregon. The ∼450,000 members are demographically similar to the area population. 22 Electronic databases provide administrative and clinical data and a full EMR (Kaiser Permanente HealthConnect, Epic System Inc., St. Louis, MO) has been operational since 1996. The EMR is an EPIC systems product. When a patient record is opened, a button takes a clinician to the patient's PST data with a single click. The PST was developed by Kaiser Permanente and is proprietary.
The panel-support tool
The PST has been described in detail previously. 6,7,23 It graphically displays “care gaps” (eg, for screening, medication use, monitoring, risk-factor control, immunizations) for each patient in a PCP's panel, based on current evidence of recommended care 24 –26 (Fig. 1). The PST gathers administrative data every 24 hours so that changes in patient status such as completed tests (based upon laboratory data systems) or medication initiated (based on dispensed medication systems) are largely up to date. There is the potential for these data to be inaccurate for a very small percentage (<5%) of patients who receive medications or services elsewhere and do not inform the health plan of this. PCPs and teams were trained to use the PST in 2006, before implementation, and then again a year later. The HMO expected PCPs and their staff (eg, medical assistants [MAs]) to use the PST, and use by PCP teams gradually increased to 50% by August 2006, 65% by December 2006, and more than 95% by February 2007.

Panel-support tool displays. CVD, cardiovascular disease; DM, diabetes mellitus; PCP, primary care physician.
Recruitment and study participants
Participants were recruited using up to 3 e-mail requests, with telephone follow-up for those expressing interest. Family practice and internal medicine PCPs were recruited for interviews using a stratified sampling method based upon percent of care needs met for their patient panel members with DM. A total of 159 PCPs were identified who had continuously had patient panels from the pre-PST period (2005) through the post-PST period (2007), who had at least 20 eligible DM patients during each study month, and who were still available at the study site for recruitment in 2008. The mean percent of care recommendations met by PCPs were determined, details of which have been described previously. 7 Higher and lower performance in 2005 and 2007 were then defined separately as performance above and below the mean values in those years (≥64% vs. <64% care recommendations met in 2005, and ≥71% vs. <71% in 2007). PCPs were recruited from 3 lists of providers who met the following criteria: lower performing in 2005 and 2007 (“consistently lowest”), lower performing in 2005 but higher performing in 2007 (“improving”), and higher performing in both 2005 and 2007 (“consistently highest”); the aim was to interview at least 5 members of each group, and about half this number of MAs across performance groups. Twenty-one semi-structured, in-depth individual interviews were completed with PCPs (24% participation rate) during 2008–2009: 6 in the consistently lowest group, 5 improving, 10 consistently highest. Eleven MAs (42% participation rate) also were interviewed during this time frame. Scheduling conflicts and lack of time were the primary reasons given for not participating.
Health plan leaders with quality improvement responsibility in a range of geographic areas also were interviewed. Eight group interviews were completed with 20 individuals (5 quality leaders and 15 managers; 100% participation rate). A total of 52 staff (17 physicians, 4 allied health providers [nurse practitioners and physician assistants], 11 MAs, and 20 other managerial staff) participated.
Data collection and analysis
PCP performance-group differences were assessed using the Kruskal-Wallis test. The research team developed guides (based on prior experience 24 –27 and a literature review) that were refined following the first few interviews. The interview guides elicited information about barriers and facilitators to PST use, and overall advice on how to improve it and surrounding work practices. Interviews were conducted by 2 of the authors (AF and JS) who are trained in qualitative research, 28,29 and were tape-recorded and professionally transcribed for analysis. The interviewers and a qualitative analyst (JS) were blinded to participant performance.
Each stakeholder group was interviewed until no new content was elicited. 30 Analyses focused on representing, describing, and interpreting data, using standard techniques 28,29,31 and a qualitative research software package, Atlas.ti 5.0 (Atlas.ti Scientific Software Development GmbH, Belin, Germany), to code data and generate reports of coded text for analysis. A coding dictionary was developed based on the interview guide and review of the transcribed interviews. Transcribed interviews were coded by marking passages of text with phrases indicating the content of the discussions. Using the report and query functions of Atlas.ti, coded text was further reviewed through an iterative process, resulting in refined themes. 31,32
Results
Nearly 43% (42.9%) of the PCPs were internal medicine practitioners (the remainder were family practice); 19% were allied health practitioners. The final PCP participants represented all 3 performance groups in that each had significantly different mean percent of care needs met across both 2005 and 2007 (the study years). In 2005, the consistently lowest PCP performance group met 59±4% of care needs, the improving group met 63±1%, and the consistently highest group met 69±3% (P<0.001). In 2007, those same measures were 64±3%, 73±3%, and 77±3%, respectively (P=0.001).
Reported benefits of the PST
The most common, compelling benefit of the tool (Table 1), mentioned by all clinicians, was the ability to clearly identify patients on their panels. Prior to the PST, understanding patient needs—and which care needs were not being met—was dependent upon scheduled patient visits and caregivers opening individual records. Interviewees stated that, prior to the PST, they often overlooked individual patient care needs unrelated to the reason for the visit, particularly needs that were difficult to identify without the PST. Previously, identifying certain care gaps required manually looking in multiple areas of the EMR.
LDL, low-density lipoprotein; MA, medical assistant; PCP, primary care physician; PST, panel-support tool.
Many participants also noted that the tool empowered them at both PCP and team levels to help meet local or organizational performance goals. In addition, many providers said the tool helped them set priorities for quality improvement (ie, determining which patients were in need of certain services and acting upon those needs).
Staff members reported that they had gained additional appropriate responsibilities by actively using the PST. Both MAs and PCPs felt that workflow was improved, and that everyone was able to better communicate and reinforce patients' behaviors relating to needed services. MAs enjoyed the expanded number and diversity of tasks the PST brought to their jobs. They talked about experiencing positive reactions from most patients, which reinforced their use of the PST on a regular basis.
Overall, respondents felt that the PST helped them provide more comprehensive and more proactive patient care. Many noted that the tool increased efficiency by providing synthesized information at a glance, allowing providers to be maximally productive during a patient visit. Preventive and chronic-care management coordination was improved because the tool refreshed frequently, providing staff with near real-time status of care needs.
Reported barriers to PST use
The most commonly described—and most significant—barrier to optimal PST use was lack of time and competing demands (Table 2). Often providers were able to utilize the PST during patient visits, but had little time for related outreach (by phone, mail, or e-mail). Also, if a practice performed outreach for many care needs that required patient visits, the PST potentially led to scheduling difficulties.
MA, medical assistant; PCP, primary care physician; PST, panel-support tool.
Staff expressed that the PST seemed to increase the workload during a patient visit. Visits became more complex because PCPs were attempting to address acute care needs in addition to multiple chronic illness needs identified by the PST. In this sense, care gaps identified by PST prompts became new competing needs. If the patient had many concerns at the clinical visit, there was insufficient time to address the care needs prompted by the tool. However, PCPs stated that much of the work generated by PST prompts could be executed by nonphysician staff such as pharmacists, registered nurses, allied clinicians, and MAs.
PCPs noted that lack of consistent and well-trained non-PCP staff (eg, MAs) hindered optimal assistance with PST care needs. They also felt that non-PCP staff were not selected or rewarded for their productivity, self-sufficiency, and motivation to use this complex informatics tool. Lack of consistent and well-trained help exacerbated PCPs' sense of being expected to address an increasing number of care needs with continually less time and fewer resources. Interestingly, MAs were less fearful of the PST workload than PCPs. They clearly stated that their initial fear of not being able to get the PST-generated work done was ultimately unjustified. Many asked themselves how they could ease the PCPs' PST-generated workload, and felt that it was important to do all they could to assist.
Despite the barriers to using the tool, PCPs and non-PCP staff stated that they did not wish to return to pre-PST days. The overall sentiment was that the tool so improved what could be understood and accomplished in patient care that, although workload increased, the tool's benefits outweighed the negatives.
Factors facilitating panel-support tool integration into clinical practice
Respondents identified additional features that helped increase integration of the PST into practice (Table 3). PCPs noted that the most important facilitator of tool integration was having a consistently assigned and dedicated MA trained and skilled in monitoring and executing PST work. MAs who were detail oriented and had good time management and organizational skills were particularly effective. The strength of the PCP–MA partnership was viewed as important and necessary to execute work tasks generated by the PST. Regular communication was important for ongoing joint monitoring and development of goals for PST use.
PCP, primary care physician; PST, panel-support tool.
Interviewees noted the importance of organizational leadership and of monitoring use of the PST to improve team performance. Clear communication and specific expectations, followed by managers making staff accountable for the use, were helpful. Managers confirmed that this was done consistently for use of the PST during visits, but not for outreach activities.
PCPs and their staff reported that they found it helpful for organizational leaders to develop and communicate priority clinical areas that should be addressed through the PST, particularly for patients with multiple care needs. Local clinic leadership sometimes provided dedicated staff (eg, nurse practitioner) to assist with prioritizing PST needs by monitoring clinic performance, making outreach calls, or sending letters/e-mails to patients. These individuals would work on behalf of all the clinicians in the clinic, and serve as champions and expert resources for utilizing the PST effectively. Another useful model implemented at some clinics was providing PCPs and their staff with dedicated PST time (eg, 4 hours each month) to conduct outreach and develop proficiency with the tool.
Both formal and informal training was helpful for improving efficiency. Although all staff appreciated receiving information about particularly successful patterns of PST use, they also appreciated being able to individualize how they used the PST.
Thematic differences across PCP performance group
Differences in themes were compared across performance groups (a full version of Table 4 that includes participant quotes is available from the authors upon request). The consistently highest performing group frequently endorsed several sentiments that other groups did not. This group often expressed frustration at insufficient planning time to conceptualize the best outreach approach for PST use. They also stressed the importance of clearly communicating and following up on non-PCP staff roles in accomplishing PST work, as well as recognizing non-PCP staff efforts and results. Members of this group frequently stated that investing time and training in fostering the PST use goals of non-PCP staff was important. The consistently highest performing PCPs also routinely described engaging non-PCP staff as partners in meeting patient needs, as well as allowing staff to take the lead in determining outreach approaches. PCPs and non-PCP staff in this group often described sharing a competitive drive to excel at their jobs and meet as many patient care needs as possible. The non-PCP staff of the consistently highest performing clinicians often endorsed the value of being familiar with the tool, and of learning how to check PCP performance and guide outreach activities. These non-PCP staff often described a flexible and personalized approach to outreach, based upon their knowledge of specific patients, and were overall more likely to use language that described ownership and commitment to the patient panels they served.
Consistently Lowest Performance (PCP=6; SS=4); Improving Performance (PCP=5; SS=1); Consistently Highest Performance (PCP=10; SS=6) PCP=primary care physician (internal medicine; family practice; allied health); SS=support staff (medical assistants).
./=Defined as more than half of the participants in the performance group often bringing up and endorsing the theme during the interview process.
No./=Defined as less than half of the participants in the performance group not bringing up or regularly endorsing the theme during the interview process.
Several themes were expressed frequently among the groups with improving performance and the consistently highest performance. Both groups endorsed that the PST allowed for easy access to and tracking of performance, and felt that this and related follow-up improved patient care. They felt that the display of performance data in the PST motivated them and made them feel more accountable. These group members often noted that the tool was “fun,” as opposed to being burdensome, and said they used it every day. These same groups were most interested in future improvements in the PST, such as improved navigation and documentation functions and more up-to-date data. The non-PCP staff supporting these 2 groups often endorsed pending orders to make it more efficient for clinicians to follow-up on PST needs.
The consistently lowest-performing PCP group did not frequently endorse the above themes. This group often noted that they were hindered in their use of the PST by their larger patient panel size or by having a panel open to new patients. They often expressed a sense of knowledge fatigue, describing how the tool generated a feeling of being overwhelmed by too many patient care needs. They also felt the training and introduction to the tool provided by the organization was inadequate.
In contrast to the consistently highest-performing group, who frequently delegated PST leadership and responsibility to their non-PCP staff, the consistently lowest performing and the improving groups often endorsed that they, the PCPs, determined the outreach strategy and focus and instructed their staff to carry it out. Both of these groups often stated that they tried to conduct outreach about once a month, and more frequently only if time allowed, rather than weekly as the highest-performing group did.
Technical facilitators and barriers to PST use
PCPs and their non-PCP staff provided insight in the areas of PST design and function, data, navigation, and documentation (Table 5). The visual layout of the tool was pleasing and, in general, interviewees felt that it facilitated efficient and easy access to information and decision support. The sorting and searching functions also were described by most as efficient and easy to use. Clinicians appreciated that the tool and information technology support were consistently available and that they could give feedback on data integrity (a mechanism provided within the tool itself). Respondents generally felt that the data were reliable and accurate most of the time. Overall, participants mostly said that the PST was self-explanatory and intuitive to use.
PCP, primary care physician; PST, panel-support tool.
Interviewees said several design elements could be improved. They described too many log-in points, and said it was time consuming to maneuver from the patient's electronic chart to the PST. In particular, clinicians wanted to be able to input orders directly from the tool as opposed to toggling to the medical record. Most PCPs described the “gap scores” or notations of patients with high scores as not very useful. Getting to a score based on care needs seemed somewhat arbitrary and not intuitive, and did not change the follow-up approach. PCPs said that they were much more likely to pay attention to a care need versus an applied numerical indicator of a weighted gap. Additionally, those patients with high gap scores often had missing data.
Advice for improving the PST
Participants advised continuing to improve the accuracy and timeliness of the PST data (Table 6). In particular, they suggested better tracking and documentation of outside care and requested that all data elements be updated (preferably daily) with the most current information available. They recommended adding new clinical areas to the tool, such as adult vaccinations, and prompts for colorectal cancer screening, chlamydia, and prostate cancer screening. PCPs and MAs were particularly anxious to access better methods for documenting and tracking service refusals and outreach efforts. Interviewees also wanted the ability to place care orders directly from the PST.
CRC, colorectal cancer; PCP, primary care physician; PST, panel-support tool.
Interviewees noted that it would be helpful if the PST could highlight areas of organizational priority in terms of quality improvement each year, and provide guidance to all staff regarding the intensity and frequency of repeated outreach efforts. Participants suggested yearly refresher training, especially for non-PCP staff, to include general information on the importance of population-based care facilitated by the PST and progress made with PST use. They also advised that non-PCP staff (affiliated clinicians, registered nurses, and MAs) should be the ones to usually address care needs identified by the PST, and that more dedicated time be created for panel management activities. Additionally, ongoing communication from organizational leaders regarding work expectations and accountabilities for PST use for outreach efforts was cited as a needed improvement.
Discussion
Findings from interviews with PCPs, MAs, and health care managers yielded valuable perspectives on the PST. In general, respondents felt that the PST was transformative in its ability to affect quality improvement activities at the front lines of primary care. This was largely because of the most notable benefit of the PST—in-depth knowledge of patient panels. The impact of this tool on clinical practice rose to nearly the same level of importance as the implementation of the EMR itself. Although participants felt the PST could be improved, the tool helped to overcome many barriers typically associated with teams' implementation of evidence-based practices: not knowing a gap exists, not having all the data necessary to make a decision, and not having an efficient method for ordering and follow-up. 33 Interestingly, these findings are of particular consequence with regard to using electronic health records for patient management. Our HMO has a long-standing (>10 years), well-integrated EMR, yet clinical staff expressed that the decision support provided by the enhanced PST was a marked improvement compared to standard alerts and reminders in the EMR. A secondary benefit of the PST was development of non-PCP staff skills and improved job satisfaction.
Respondents also outlined some remaining facilitators of and challenges to more effective use of PSTs. Facilitators for effective PST use included that the PST offered important roles for non-PCP staff, leadership opportunity, training for tool implementation, and dedicated time for tool use. Barriers to PST use included lack of time, competing demands, suboptimal staffing, tool navigation, documentation, and data issues related to accuracy and timeliness. This feedback regarding tool function and navigation, optimizing time, and training and staffing for panel-management needs should be integrated into future initiatives to maximize PST use and effectiveness.
Findings across performance groups provide additional insights to improve PST implementation strategies. Higher-performing PCPs and their assistants described a detailed team approach to using the PST more often. Their specific partnership models, their staff facilitation of the work (including outreach), and their teams' frequent consultation of the PST and tracking of performance data in the tool all serve as a “best practices” guide. Lower-performing teams reported less frequent tool use, less frequent delegating of PST activities to staff, generally feeling overwhelmed by information from the PST, and needing more training. These clinicians may benefit from future PST enhancements such as simplification of data displays and assistance with activity prioritization. They also may have improved experiences with more extensive training, development of specific workflow policies and accountability, and more non-PCP staff support.
The results indicate that both communication regarding health care team roles and the facilitation of population-based care provided by the PST were equally critical to successful adoption. Participants in this study supported the importance of specific aspects of informatics systems previously described as being correlated with improved outcomes: close exchange of data with an EMR, allowing for large-scale screening and aggregation of data, the presence of population management tools, provision of performance feedback, and order templates. 34,35
This study adds to the literature 8,9,36 –38 in several ways. Facilitators of and barriers to the use of the PST for preventive care and for chronic disease management were evaluated both during care in the office and during outreach. Also, prior published reports examined barriers to decision support use experienced solely by physicians and/or nurses. This study surveyed MAs in addition to nurses and physicians and sought to understand the impact/use of a decision-support tool on an entire medical team. The importance of this distinction was borne out by the results—team dynamics (eg, whether and how physicians delegated or failed to delegate PCP-related workflow to assistants) emerged as an important factor related to successful use of the PST.
This study has limitations. The findings may not be completely generalizable to other PSTs or to other settings. However, many of the requirements for successful PST implementation that the participants of this study highlighted are important in many primary care settings. Another possible confounder of these data is that higher-performing PCPs were easier to recruit; hence, there is more input from them than from lower-performing PCPs. The findings across performance groups are associations and should not imply causation. Non-PCP staff was especially challenging to recruit for this study because they were difficult to reach and had little flexible time. There also may be discrepancies between what staff say they do and what they actually do. It is hoped that, in the long term, qualitative translational information such as that presented in this article will improve patient outcomes and health care efficiency by improving how clinical staff use these important tools. Future studies could examine long-term outcomes and cost, and observe how diverse teams use the tool in various natural settings.
Conclusion
The authors believe that most of the findings highlighted in this article are generalizable, and that implementation strategies based on these findings could improve care delivery by increasing efficiency and uptake of these EMR tools and ensuring that the addition of such decision tools does not add to clinical staff workloads. These findings are especially important when viewed within the context of the increasing pressure for health care providers to address gaps in guideline-based care using EMRs.
Footnotes
Author Disclosure Statement
Drs. Feldstein, Unitan, Perrin, Smith, and Nichols, and Ms. Schneider and Ms. Lee declared no conflicts of interest with respect to the research, authorship, and/or publication of this article.
The authors disclosed the following funding for the research, authorship, and/or publication of this article. This project was supported by a Kaiser Permanente electronic medical record research initiative. The funding organization was not involved in the design or conduct of the research; the collection, management, analysis, or interpretation of the data; or the preparation or approval of this manuscript.
Acknowledgments
The authors would like to acknowledge Gail Morgan and Mary Rix, RN, for project management; Carrie Davino, MD and Yvonne Zhou, PhD for their input into the methods; Leslie Bienen for editorial; and Dixie Sweo for administrative support. The authors would like to thank the many other individuals who assisted with the design and conduct of the study and who were critical organizational advocates for the Panel-Support Tool: Maureen Wright, MD; Homer Chin, MD; Thomas Hickey, MD; Wiley Chan, MD; Michael Krall, MD; and Trung Vu.
