Title
Research Paper: Use of a Personal Digital Assistant for Managing Antibiotic Prescribing for Outpatient Respiratory Tract Infections in Rural Communities
Abstract
Objective: To assess the acceptability and usage of a standalone personal digital assistant (PDA)-based clinical decision-support system (CDSS) for the diagnosis and management of acute respiratory tract infections (RTIs) in the outpatient setting. Design: Observational study performed as part of a larger randomized trial in six rural communities in Utah and Idaho from January 2002 to March 2004. Ninety-nine primary care providers received a PDA-based CDSS for use at the point-of-care, and were asked to use the tool with at least 200 patients with suspected RTIs. Measurements: Clinical data were collected electronically from the devices at periodic intervals. Providers also completed an exit questionnaire at the end of the study period. Results: Providers logged 14,393 cases using the CDSS, the majority of which (n = 7624; 53%) were from family practitioners. Overall adherence with CDSS recommendations for the five most common diagnoses (pharyngitis, otitis media, sinusitis, bronchitis, and upper respiratory tract infection) was 82%. When antibiotics were prescribed (53% of cases), adherence with the CDSS-recommended antibiotic was high (76%). By logistic regression analysis, the odds of adherence with CDSS recommendations increased significantly with each ten cases completed (P = 0.001). Questionnaire respondents believed the CDSS was easy to use, and most (44/65; 68%) did not believe it increased their encounter time with patients, regardless of prior experience with PDAs. Conclusion: A standalone PDA-based CDSS for acute RTIs used at the point-of-care can encourage better outpatient antimicrobial prescribing practices and easily gather a rich set of clinical data.
Year
DOI
Venue
2006
10.1197/jamia.M2029
Journal of the American Medical Informatics Association
DocType
Volume
Issue
Journal
13
6
ISSN
Citations 
PageRank 
1067-5027
1
0.40
References 
Authors
0
7
Name
Order
Citations
PageRank
Michael Rubin1122.27
Kim Bateman230.78
Sharon Donnelly310.73
Gregory J. Stoddard452.27
Kurt Stevenson521.15
Reed M. Gardner65920.31
Matthew H. Samore714326.07