Abstract
Telemedicine practitioners are familiar with multiple barriers to delivering care at a distance. Licensing and reimbursement barriers are well known and are being addressed at national and state levels by the American Telemedicine Association. Another telemedicine barrier comes in the form of quality measures for diabetes. Minnesota medical practices are currently being compared on the proportion of their patients with diabetes who have attained goals for blood pressure, low-density lipoprotein cholesterol, and hemoglobin A1C. The quality measure for blood pressure specifically excludes measurements taken by the patient, thus precluding blood pressure telemonitoring as a way to meet the blood pressure goal. To counter this barrier, advocacy in telemedicine is needed so that telemonitoring as a data collection tool is included in quality measures.
Introduction
In the United States, implementation of telemedicine faces several barriers. There are ongoing initiatives by the American Telemedicine Association (ATA) to overcome state legislative barriers to practicing telemedicine across state borders and to promote telemedicine reimbursement. These efforts are coming to fruition and are visible on the ATA Web site. 1 –3
The Minnesota 2008 Health Reform Law directed the Commissioner of Health to establish a standardized set of quality measures for healthcare providers across the state.
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Clinics and hospitals have been required to submit data on those measures since 2010, and these measures are publicly reported on the Minnesota Community Measurement Web site (MNCommunity Measurement© at
Quality Measures and Telemedicine
Minnesota Community Measurement has focused on diabetes, vascular disease, asthma, and depression for its ambulatory medicine quality measures (Table 1). For diabetes measures, practices are required to submit patient data on blood pressure readings, hemoglobin A1C, low-density lipoprotein cholesterol, tobacco use, and aspirin use. Clinic ratings for diabetes care are based on the percentage of patients with blood pressure under 140/90 mm Hg, hemoglobin A1C under 8%, and low-density lipoprotein cholesterol under 100 mg/dL. Vascular disease measures and goals are similar (Table 1). These are all measures that could be collected from patients without requiring face-to-face visits. Currently, several technologies can facilitate transmission of blood pressure readings from patient to clinic. Real-time telemonitoring can directly send patient blood pressures to the clinic by telephone line, wireless, or Internet. Blood pressures can also be taken by automated cuffs and uploaded by the patient into a secure message on a patient portal, or called or faxed to the clinic. Telemonitoring trials using automated blood pressure monitors have demonstrated improved blood pressure control whether by real-time telemonitoring, telephone, or fax. 5,6 In addition, home monitoring of blood pressure has been shown to be unaffected by the white-coat effect or other factors in the office and is more predictive of risk. 7 Home blood pressure monitoring is now endorsed by the American Heart Association and the American Society of Hypertension and is recommended specifically for evaluating antihypertensive response and for patients with diabetes. 7
Telemedicine-Relevant Subset of MNCommunity Measurement ©2013 Quality Measures
BP, blood pressure; ED, emergency department; LDL, low-density lipoprotein.
Unfortunately, Minnesota Community Measurement does not accept self-reported blood pressure readings (Table 1). This data collection restriction excludes real-time blood pressure telemonitoring and portal telemonitoring (patients using a patient portal to report their blood pressures). Self-reported blood pressure by telephone or fax is also disallowed.
Minnesota Community Measurement also requires face-to-face visits (Table 1). Although the requirement for face-to-face visits may have good intentions, it does impose limits on clinics that could attain excellent quality measures with virtual visits and telemonitoring. To be in the measurement group, one face-to-face visit within the previous year and two face-to-face visits in the previous 2 years are required. This criterion applies to diabetes, vascular disease, and asthma. There are no stated exceptions for virtual visits. Only the inclusion criteria for depression have no explicit face-to-face visit requirements.
Impact of Telemonitoring Barriers
There are monetary and access costs associated with restrictive data collection requirements. Requiring face-to-face visits and disallowing patient-reported measures increase the cost of care 8 and may limit access for other patients. At the Mayo Clinic, our primary care diabetes registry has over 7,700 patients, with over 30% of those patients registered to a portal account. The Mayo Clinic portal can be used to electronically push blood pressure data collection forms to patients' portal accounts. Because many of our patients with diabetes have automated blood pressure monitors, they can send their blood pressure readings back via the portal, and providers can remotely manage their antihypertensive medication without the need for a face-to-face visit. This saves patients the cost of a face-to-face visit and allows the practice to open up appointments for other patients. For those currently without portal accounts, care managers can use the telephone, fax, or real-time telemonitoring to monitor patient blood pressure readings. Provider treatment recommendations can be sent back by telephone or directly to their monitoring device.
The total number of visits in our primary care practice in 2011 was 264,294. If only one yearly face-to-face visit of each of the 7,700 diabetes patients was circumvented by portal, real-time, or telephonic telemonitoring, 3% of all office visits could be reclaimed for other patients more in need of a face-to-face visit. Indirect cost savings would also accrue to patients from less time away from work and decreased transportation expense to and from the clinic.
Advocacy Alert
Despite the great successes of advocacy groups such as the ATA, there are still barriers to telemedicine that need our attention. Current regional quality measures stifle the use of telemonitoring in treating hypertension associated with diabetes and vascular disease. The rejection of data collection by virtual technologies is not based on evidence that telemonitoring is inferior to face-to-face care; telemonitoring of blood pressure results in outcomes at least equal to those of face-to-face care. 5,6 The criterion for face-to-face visits also discounts the potential of virtual visits.
Minnesota is currently one of the national leaders in rating practices by quality measures, and the National Quality Forum has endorsed Minnesota's diabetes and vascular care measures. 9 Telemedicine options need to be actively placed on the table in future discussions about quality measures. Telemedicine has the potential to reduce costs, increase access, and deliver high-quality outcomes. Rather than creating new barriers to the use of telemedicine, quality measures should be designed to incorporate the potential value that telemedicine options bring to our healthcare delivery system.
Footnotes
Disclosure Statement
No competing financial interests exist.
