Monday, September 30, 2013

Telecommunications and Networking Concepts for Health Care


Over the past couple of decades, information and communication technology (ICT) has revolutionized our society, the ways we interact with one another and even the way we work and live our day-to-day lives.  In addition, information technology has been used in other industries such as banking, retail, and travel to transform their businesses.  Despite the numerous studies and the evidence presented detailing the ways that ICT can revolutionize the health care industry, health care remains the only major industry that has lagged in and often resisted the adoption of ubiquitous technologies used in other sectors of the economy that can improve the way health care can be accessed and delivered (Dixon, 2010). 

Although the electronic health record (EHR) is an important step in making patient medical information more accessible and shareable, many believe that health care providers, health care organizations, and insurers receive more direct benefits than patients.  However, the use of telecommunications and networking through online technology can take advantage of data in the health record and allow providers and patients to exchange information continuously, not just via office visits (Dixon, 2010).

This online technology is part of an application in health broadly defined as eHealth, which includes telemedicine, electronic medical records, and health information systems with decision support, mobile health and eLearning tools” (Shiferaw & Zolfo, 2012).  eHealth has the potential to create a better healthcare delivery system and the possibility of universal health care coverage by creating access to health care services for individuals that otherwise would go without much needed health care, enhances the quality of healthcare, improves primary health care interventions and can offer solutions for situations where human resources for health are scarce (Shiferaw & Zolfo, 2012).  

A technology enabled medical practice is another concept of eHealth that uses a combination of tools to improve communication with and care of patients wherever they are in the world.  This type of practice has the potential to build a strong relationship between the patient and his/her team of providers.  The patient portal is a secure Web site that enables the provider and patient to communicate securely online and is the administrative core of the practice.  Patients have the ability to securely log into the portal with any device that can be connected to the Internet and can use the portal for routine and non-urgent requests any time that is convenient for them.  Patients have the ability to request prescription refills, schedule appointments, request referral authorizations and can even view their outpatient medical records (Dixon, 2010).  The requests made online by the patients are a benefit to the administrative staff because there is a reduction in phone calls and they are better able to determine the patient’s needs.  The portal can also provide a way to transmit lab test results to patients in a timely fashion.  Providers also benefit from this online technology because they can gather detailed statistics about what services their patients are using; thus, allowing them to review business processes and manage resources (Dixon, 2010).

Cloud computing is a new way of delivering computing resources and services that many managers and experts believe can be used to improve health care services, benefit health care research, and change the face of health information technology (Kuo, 2011).  Almost everyone in this day and age with access to an electronic communications device uses on form or another of Cloud Computing - it is literally everywhere (Shimrat, 2009).  In the past, many of the software applications, services, and data were housed safely on a local network that was secure in your building; however, those same applications, services, and data are now housed in the domain of the Internet.  All one has to do now is log onto any computer that has Internet access, no matter where you are in the world, and you will have immediate access to your files, software, data, etc. that you may need.   The private health information that was once housed on these networks have now been migrated onto the Internet.  Many small solo-physician practices have decided that rather than incur the costs of updating and building local computer infrastructures that they are better off and find it less expensive to pay monthly charges to keep everything “in the cloud” (Shimrat, 2009).  “Clouds are a large pool of usable and accessible virtualized resources (such as hardware, development platforms and/or services” (Kuo, 2011, p. 2). Clouds can be reconfigured when needed to make adjustments for more and more information that will be utilizing the space.  

Finally, telemedicine is often defined as the interactive exchange of medical information and care from one site to another via electronic communications in an effort to reduce risks, improve patients’ health status and reduce costs.  Telemedicine is also referred to as “telehealth” or “e-health”; however, over the last few years, the term telemedicine and its focus has moved from primarily being on the delivery of care from point to point the focus being more about using the term telehealth because the healthcare business has shifted to electronic medical records and took a longitudinal view of the patient (Andrews, 2013).  Telemedicine is a valuable and much needed resource for physicians and patients alike.  It gives physicians and other health care providers the ability to evaluate, diagnose and treat patients in remote areas using telecommunications technology such as communications devices, video streaming, video chatting, and virtual office visits.  These types of technology have been a part of telehealth for a long time but now especially since the health care industry is moving toward electronic health records the use of technology is now more about how technology can enhance the view a clinician has of the patient and how it can be used to enhance efficiencies and workflows to drive better health outcomes.

There are several trends that are not only having an impact on telemedicine but are also shaping its future.  The United States is not only experiencing a shortage of clinicians but also a maldistribution of providers.  A maldistribution of providers means that there are more providers that are located or concentrated in some areas and a shortage of providers in other areas, especially in rural areas.  According to the YouTube video, What is telemedicine?, telemedicine gives these providers and physicians the ability to be more readily available and accessible to more patients (California TRC, 2012).   Health care costs are also shaping the future of telemedicine because telemedicine has the ability to improve access to services in rural and underserved areas which can reduce the overall costs of care.  Finally, an emphasis has been put on treating chronic conditions and preventing hospital re-admissions which is making telemedicine more and more of a go-to solution that is proven to improve patient’s access to services and can reduce the overall costs of care while identifying and treating problems sooner by reducing a delay in care.

Telemedicine has also been proven to be beneficial in disaster relief and can actually be used as a model for the integration of telemedicine in communities nationwide.  Telemedicine equipment being used in disaster relief shows the immediate benefits of how using satellite based communications and mobility ensures that patients get the appropriate expertise anytime, anywhere.  It also shows how medical information can be captured and transferred to physicians and specialists for real time consultation and care.

References

Andrews, J. (2013). Telehealth fits new landscape. Retrieved August 9, 2013, from http://www.healthcareitnews.com/news/telehealth-fits-new-landscape

California Telehealth Resource Center [CaliforniaTRC].  (2012, December 18). What is telemedicine [Video file].  Retrieved from http://www.youtube.com/watch?v=at7o1DeYAZs

 

Dixon, R. F. (2010). Enhancing primary care through online communication. Health Affairs, 29(7), 1364-1369. doi: 10.1377/hlthaff.2010.0110  

Kuo, A. M. (2011). Opportunities and challenges of cloud computing to improve health care services. Journal of Medical Internet Research, 12(3), e67-75. doi: 10.2196/jmir.1867

Shiferaw, F., & Zolfo, M. (2012). The role of information communication technology (ICT) towards universal health coverage: the first steps of a telemedicine project in Ethiopia. Global Health Action, 51-8. doi:10.3402/gha.v5i0.15638

Shimrat, O. (2009). Cloud computing and healthcare?: Bad weather or sunny forecast? Retrieved August 9, 2013, from http://www.himss.org/files/HIMSSorg/content/files/Code%2093_Shimrat_CloudComputingandHealthcare_2009.pdf

 

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