Information Technologies and Health
In the past decades, health care providers have made a growing use of information and communication technologies in their daily practice.
Health information technologies take various forms, including:
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electronic health records;
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personal health records;
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e-mail communication;
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clinical alerts and reminders ;
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computerized decision support systems;
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hand-held devices;
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any technology that store, protect, retrieve and transfer clinical, administrative, and financial information electronically within health care settings (http://www.hrsa.gov/healthit/ ).
The benefits of health IT
Expectations towards health IT are great:
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Improved monitoring of chronically ill patients;
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Continuity in patient treatment with the help of electronic patient files;
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Improved home care due to more user friendly and portable devices;
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Less visits to the doctor’s office or to the emergency room;
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Reduction of medical errors.
What is at stake?
But they also raise several concerns such as:
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Confidentiality since health organisations have to ensure that electronic health records remain totally confidential;
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Responsibility and empowerment since patients are given more responsibilities in the management of their diseases;
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Training and education of health professionals who are now required to master computer skills;
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Changes in the work organisation in hospitals and other facilities to support the use of certain health IT;
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Interoperability of health IT systems . Interoperability means information systems of two hospitals for example will be have to be able to « talk » to each other and exchange information ;
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Data legibility since data stored now will have to be legible by new softwares in a few years time ;
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Increased Data storage space to accommodate technologies such MRI, CT Scan, electronic patient files etc.;
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Obsolescence of devices and systems since the short life span of health IT may imply frequent replacement and consequently an additional economic burden on the health care system;
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The usability of health IT for people with specific disabilities, elderly or people with low level of literacy may be questioned ;
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Adoption of health IT by health professionals, if slow, may put an additional burden on the healthcare system.
Our dossier this month, examines two different health IT: the Intelligent Distance Patient Monitoring and the computerized respiratory assistance device. It also explores the socioeconomics issues around telemedicine and two telemedicine homecare systems for patients with chronic illnesses.
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| Author : | Stéphanie Tailliez, Ph.D. |






