Abstract
We have conducted a preliminary evaluation of the use of a code division multiple access (CDMA)-based emergency telemedicine system to be used by emergency rescuers providing first-aid treatment for patients. The prototype system included five instrumentation modules for measuring non-invasive arterial blood pressure (NIBP), arterial oxygen saturation (SpO 2), six-channel electrocardiogram (ECG), blood glucose concentration and body temperature. The patient data were transferred to a doctor's PC through CDMA and TCP/IP networks using an embedded personal digital assistant (PDA) phone. Performance tests in the laboratory showed that the system provided reliable values with error ranges within ±1% for heart rate, ±5mmHg for NIBP, ±2% for SpO 2 and ±1% for glucose. The feasibility of the prototype system was then evaluated with 15 real emergency patients on Jeju Island over a two-month period. Measured data were transmitted from a moving ambulance to the emergency medical centre without significant CDMA connection loss or transmission errors. The average transfer time was 8 min. Four emergency doctors and 11 rescuers completed a questionnaire. There were favourable reviews from the users.
Original language | English |
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Pages (from-to) | 422-427 |
Number of pages | 6 |
Journal | Journal of Telemedicine and Telecare |
Volume | 12 |
Issue number | 8 |
DOIs | |
Publication status | Published - 2006 Dec 1 |
Externally published | Yes |
ASJC Scopus subject areas
- Health Informatics