Harrison P et al. 1998 "Teledermatology - high technology or not?"
Reference
Harrison PV, Kirby B, Dickinson Y, et al. Teledermatology-high technology or not? J Telemed Telecare 1998;4 Suppl 1:31-32.
Abstract
"As an alternative to attending a conventional dermatology clinic, patients had a high-resolution conventional photographic image taken by a professional medical photographer. The photographic images were viewed by a dermatologist together with referral details from the general practitioner and any other relevant information from the patient's notes. From the images, a dermatological diagnosis was derived and a management plan for each patient instituted. After treatment, histological assessment of the tumours allowed diagnostic accuracy to be determined. The preliminary diagnostic accuracy (71%) was greater than that of the referring general practitioners (49%). However, when the diagnostic ability of the method to detect the nature of malignant lesions was examined, telemedicine was able to detect malignancies in 94% of cases compared with only 70% detected by general practitioners. The results of the present study indicate that teledermatology is achievable using a low-technology, low-cost approach."
Objective
"To examine the diagnosis accuracy of teledermatology"
Tools Used
Type Clinic
Specialty care
Type Specific
Dermatology
Size
unknown
Other Information
The study took place in a medical illustration department.
Type of Health IT
Telemedicine
Type of Health IT Functions
Patients visited the medical illustration department at a hospital instead of dermatology clinics. At the department, a high-resolution conventional photographic image was taken by a professional medical photographer. The photographic images were reviewed by the dermatologist together with referral details from the general practitioner and any other relevant information from the patient's notes.
Workflow-Related Findings
"78% expressed a preference to attend imaging rather than a conventional clinic. The chief reasons given were that the service was more efficient and less time consuming. The majority of patients (85%) said that they were completely satisfied with the teledermatology service, and 96% said that they would be quite happy to attend the imaging service again if necessary."
"The preliminary diagnostic accuracy (71%) was greater than that of the referring general practitioners (49%). However, when the diagnostic lesions were examined telemedicine was able to detect malignancies in 94% of cases compared with only 70% detected by general practitioners."
Study Design
Only postintervention (no control group)
Study Participants
The study participants included 657 patients.