In a pilot study of telemedicine in home health services (HHS) for elderly
patients, we implemented and evaluated a telemedicine system with a 33-kbs
narrow-band approach to determine its effectiveness in providing quality se
rvices. Fifty patients were selected for the study. We found that telemedic
ine was effective in terms of reducing the number of clinic visits and achi
eving patient satisfaction. The average number of clinic visits per month w
as significantly decreased from 0.63 to 0.42 (p < 0.05) after the use of te
lemedicine. 72% of patients were satisfied with telemedicine. but only pati
ent location showed a significant difference for patient satisfaction (p <
0.05). Patients in their homes (82%) were more satisfied than patients in n
ursing homes (50%). Of four types of services provided, medical consultatio
n (100%) was the most highly satisfactory service with telemedicine, follow
ed by physical therapy (83.3%). Although the satisfaction scores did not in
dicate a significant difference in the system characteristics, the quality
of verbal communication appeared to be a more important factor in influenci
ng patient satisfaction than set-up time or quality of image. A computer-ba
sed patient record was also developed to view a patient summary and to docu
ment encounters at the patient's home. Since the system is a low-cost appro
ach that is easy to interface with a notebook computer, it can support vari
ous other HHSs. (C) 2001 Elsevier Science Ireland Ltd. All rights reserved.