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{Voice Recognition
Efficiency in Internal Medicine DocumentationInternal Medicine Noon Conference – 11.24.10
Samuel Ash, MDResident, Department of Internal MedicineUniversity of Washington Medical Center
Problem Technology Experience Conclusions/Discussion References Demonstration Other Strategies
Outline
Technology
An early 20th century transcribing pool at Sears, Roebuck and Co. The women are
using cylinder dictation machines, and listening to the recordings with ear-tubes
(David Morton, the history of Sound Recording History, http://www.recording-history.org/)
Outpatient Pediatric Specialty Practice 2 hours of training + 30
“training” notes 42 “test” notes Endpoints: time and
accuracy
Experience
Additional Results 600 new consultations and
1200 repeat visits per year Average letter/note length
225 words
Experience
Advantages Average turnaround time 1 day
vs. 1 week Disadvantages
66% less efficient in total time VRS cost twice as much as
traditional transcription (based on attending hourly rate)
Experience
Davis KH, Biddulph R and Balashek S, Automatic recognition of spoken digits. J. Acoust. Soc. Am. 1952; 24:627-642.
Issenman RM and Jaffer IH. Use of voice recognition software in an outpatient pediatric specialty service. Pediatrics 2004; 114:e290-e293.
Juang BH and Rabiner LR. Automatic Speech Recognition – A Brief History of the Technology Development.
Kang HP, Sirintrapun J, Nestler RJ and Parwani AV. Experience with voice recognition in surgical pathology at a large academic multi-institutional center. Anatomic Pathology 2010; 133:156-159.
References