Thank you again for the invitation to speak at this committee. I'm quite excited about this topic.
As we all know, the use of e-health and telehealth has been met with substantial enthusiasm as a way to bridge gaps in health care and geographical inequities of care. This has been recognized by decision-makers throughout the country. It is reflected also by the proliferation of e-health provincial offices, and many health regions also have telehealth managers, as well as the creation of Infoway.
However, despite the enthusiasm for e-health and telehealth implementation, I would say the uptake has been quite modest. This is in part due to limited evidence to inform decision and policy-makers as to what programs may be beneficial and what ones aren't. In addition, most of the initiatives to date have been directed to supporting administrative duties such as electronic health records, and the storage and forwarding of medical images, and while these things are important, there has been relatively less attention given to improving direct patient care.
In British Columbia I lead a network of health researchers and health authority decision-makers called the BCATPR, the British Columbia Alliance on Telehealth Policy and Research. Our goal is to develop and evaluate patient-focused solutions for the delivery of health care services to patients with chronic diseases.
Our initial work has been directed toward bridging this geographical gap in health services. As we know, while most of our health care resources are centred around large urban centres, chronic diseases and other conditions are ubiquitous throughout Canada. Indeed, in rural areas, we actually find the prevalence of chronic diseases is increased due to higher rates of smoking and higher rates of obesity.
Conversely, access to health care services in these areas is commonly limited to the primary care physician and the local community hospital. They have little or no access to specialty care or specialty clinics, such as diabetes teaching centres, cardiac rehabilitation programs, and others that have proven effective for the prevention and management of chronic diseases.
What we find is that the per capita hospitalization for chronic diseases in rural areas is actually quite a bit higher than in urban areas, and it may be due to this missing gap in specialty care. So basically, if care for a patient gets too complex for the family physician, their next level of attention is to refer them to the local hospital, being unable to refer them to a specialist or specialty clinic.
Now our projects to date have made use of the Internet to bridge these gaps in care, as the Internet has the advantages of using existing infrastructure such as home computers, it's widespread, and it is growing in use, and models of care can be readily scalable through the Internet.
As an example of the utility of the Internet for health care delivery, in 2006 our team conducted a survey of nearly 300 hospitalized heart patients between St. Paul’s Hospital in Vancouver and what was then called Prince George Regional Hospital in Prince George. Two-thirds of these patients had home Internet access and about 80% of those had a high-speed connection. When we asked them about home Internet use, 70% actually said they used the Internet to access health information. This was third only behind general browsing and using the Internet for e-mail. What we do know is that as we move away from urban centres, Internet access diminishes. In our rural patients, we found about 50% had home Internet access, compared to over 70% in the urban centres.
At around the same time, we conducted a number of interviews with decision-makers, health professionals, physicians, and patients, and all indicated that using the Internet had great potential to coordinate care and also to communicate care and health information across the key players, including the patient.
We have subsequently developed and tested what we call a virtual cardiac rehabilitation program. Cardiac rehab programs are proven effective for preventing subsequent events for patients with heart disease, but only about 15% to 25% of eligible patients actually attend these programs with the greatest barrier being transportation and geographical access. Our virtual program consists of a website that mimics the hospital-based standard cardiac rehab program and allows patients to connect with the cardiac rehab staff we have in Vancouver.
One of the innovations is that patients are given a recordable heart rate monitor that they can wear while they exercise to record their heart rate. When they get home they can upload it to the web server so that the health staff in Vancouver can actually check on their exercise heart rate and provide any feedback as needed.
After 12 weeks the patients increased their physical activity and fitness levels and reduced their cholesterol levels comparable to what we see in the standard hospital-based programs. One of the participants was quoted as saying at our interviews:
I can’t say enough about how helpful it was in changing some of my habits. The alternative would have been to go into Vancouver regularly, or to bring home a sheet of exercises and instructions...which I’ve done before and quickly given up on.
This patient lived about a two-hour drive from Vancouver.
We've since advanced to models that can be readily translated to a number of chronic diseases beyond heart disease, including diabetes, renal disease, and lung disease. In this program, patients log onto our website, which we call MyHealthConnect, and answer questions about their symptoms and how they feel. An alert may be generated if their answers indicate a worsening of symptoms.
The alert sends an e-mail to the nurse who will then phone the patient. Most commonly we find the nurses counselling a patient on supporting their self-management and behaviours. As well, the nurse, if it seemed fitting, would refer the patient to their family physician for additional medical management. Also there is the opportunity for the patient to converse with a dietician or an exercise professional.
The value of this model is that it acts as a type of early-warning system to direct patients in appropriate care and prevent downstream hospitalizations and complications. In addition, patients benefit from the nurse counselling, and as they do, the number of alerts they generate should decrease. Those patients who are stable actually don't generate alerts at all and spare the nurse's time.
This program also includes a patient action plan that is coordinated among the patient, the program nurse, and their family physician. We are currently studying this program throughout B.C. in smaller urban and rural areas, and we have right now over 70 family physicians and some of their patients participating in it.
One of the key aspects I want to stress about our work and research development regarding the downstream implementation is the inclusion of stakeholders or end-users in our design. Our team is constantly working with decision-makers, policy-makers, health care professionals, and patients to help guide our programs. For example, when designing the MyHealthConnect program, we had an advisory committee that consisted of specialist and family physicians, health care professionals, nurses, psychologists, and patients. This was extremely beneficial in ensuring that our program fit into and aligned with current primary care practices, in addition to addressing the needs of the patients.
The next step is working towards implementation. We already have one group in Whitehorse that is interested in looking at our virtual cardiac rehabilitation program in order to prevent having to send patients down to Vancouver for subsequent care or having specialists come from Vancouver to care for patients there.
Some of our future projects will look at translating these programs beyond the Internet to regular telephones and cellphones in order to increase access and use, as well as developing other solutions for patients and providers, such as an online specialist referral portal and programs to support the transition of patient care.
Just before I close, I would like to take the opportunity to suggest some recommendations as to how we might move forward in certain areas.
Number one, Infoway, which has provided extremely valuable support in electronic health records, should consider expanding its mandate to include support for models that incorporate direct patient care and also to go beyond funding health regions as innovation can come from other areas besides the health authorities.
Number two, a way should be found to promote interprovincial collaboration on telehealth strategies. We find that one of the virtues of telehealth is that it can cross jurisdictional boundaries, but sometimes these can become barriers to implementing and facilitating excellent programs.
Number three, the development and research of e-health and telehealth through the CIHR should be encouraged so that decision-makers have the evidence they need to make informed decisions for health care delivery. This can be done through the CIHR by taking a leadership role and conducting specific grant funding calls for research in technology-supported models of patient care. This may include examples of supporting patient care in the home, delivery of care at a distance, and mobile applications, as some ideas. This would also help put the data that's needed into the hands of decision-makers.
I'd like to close there. Thank you for your time and your attention.